Example 6 with MathDescription
use of cbit.vcell.math.MathDescription in project vcell by virtualcell.
the class XmlReader method getSimulationContext.
/**
* This method returns a SimulationContext from a XML representation.
* Creation date: (4/2/2001 3:19:01 PM)
* @return cbit.vcell.mapping.SimulationContext
* @param param org.jdom.Element
*/
private SimulationContext getSimulationContext(Element param, BioModel biomodel) throws XmlParseException {
// get the attributes
// name
String name = unMangle(param.getAttributeValue(XMLTags.NameAttrTag));
boolean bStoch = false;
boolean bRuleBased = false;
boolean bUseConcentration = true;
boolean bRandomizeInitCondition = false;
boolean bInsufficientIterations = false;
boolean bInsufficientMaxMolecules = false;
NetworkConstraints nc = null;
Element ncElement = param.getChild(XMLTags.RbmNetworkConstraintsTag, vcNamespace);
if (ncElement != null) {
// one network constraint element
nc = getAppNetworkConstraints(ncElement, biomodel.getModel());
} else {
if (legacyNetworkConstraints != null) {
nc = legacyNetworkConstraints;
}
}
if ((param.getAttributeValue(XMLTags.StochAttrTag) != null) && (param.getAttributeValue(XMLTags.StochAttrTag).equals("true"))) {
bStoch = true;
}
if (bStoch) {
// stochastic and using concentration vs amount
if ((param.getAttributeValue(XMLTags.ConcentrationAttrTag) != null) && (param.getAttributeValue(XMLTags.ConcentrationAttrTag).equals("false"))) {
bUseConcentration = false;
}
// stochastic and randomizing initial conditions or not (for non-spatial)
if ((param.getAttributeValue(XMLTags.RandomizeInitConditionTag) != null) && (param.getAttributeValue(XMLTags.RandomizeInitConditionTag).equals("true"))) {
bRandomizeInitCondition = true;
}
}
if ((param.getAttributeValue(XMLTags.InsufficientIterationsTag) != null) && (param.getAttributeValue(XMLTags.InsufficientIterationsTag).equals("true"))) {
bInsufficientIterations = true;
}
if ((param.getAttributeValue(XMLTags.InsufficientMaxMoleculesTag) != null) && (param.getAttributeValue(XMLTags.InsufficientMaxMoleculesTag).equals("true"))) {
bInsufficientMaxMolecules = true;
}
if ((param.getAttributeValue(XMLTags.RuleBasedAttrTag) != null) && (param.getAttributeValue(XMLTags.RuleBasedAttrTag).equals("true"))) {
bRuleBased = true;
if ((param.getAttributeValue(XMLTags.ConcentrationAttrTag) != null) && (param.getAttributeValue(XMLTags.ConcentrationAttrTag).equals("false"))) {
bUseConcentration = false;
}
if ((param.getAttributeValue(XMLTags.RandomizeInitConditionTag) != null) && (param.getAttributeValue(XMLTags.RandomizeInitConditionTag).equals("true"))) {
// we propagate the flag but we don't use it for now
bRandomizeInitCondition = true;
}
}
// Retrieve Geometry
Geometry newgeometry = null;
try {
newgeometry = getGeometry(param.getChild(XMLTags.GeometryTag, vcNamespace));
} catch (Throwable e) {
e.printStackTrace();
String stackTrace = null;
try {
java.io.ByteArrayOutputStream bos = new java.io.ByteArrayOutputStream();
java.io.PrintStream ps = new java.io.PrintStream(bos);
e.printStackTrace(ps);
ps.flush();
bos.flush();
stackTrace = new String(bos.toByteArray());
ps.close();
bos.close();
} catch (Exception e2) {
// do Nothing
}
throw new XmlParseException("A Problem occurred while retrieving the geometry for the simulationContext " + name, e);
}
// Retrieve MathDescription(if there is no MathDescription skip it)
MathDescription newmathdesc = null;
Element xmlMathDescription = param.getChild(XMLTags.MathDescriptionTag, vcNamespace);
if (xmlMathDescription != null) {
newmathdesc = getMathDescription(xmlMathDescription, newgeometry);
}
// Retrieve Version (Metada)
Version version = getVersion(param.getChild(XMLTags.VersionTag, vcNamespace));
// ------ Create SimContext ------
SimulationContext newsimcontext = null;
try {
newsimcontext = new SimulationContext(biomodel.getModel(), newgeometry, newmathdesc, version, bStoch, bRuleBased);
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("A propertyveto exception was generated when creating the new SimulationContext " + name, e);
}
// set attributes
try {
newsimcontext.setName(name);
// Add annotation
String annotation = param.getChildText(XMLTags.AnnotationTag, vcNamespace);
if (annotation != null && annotation.length() > 0) {
newsimcontext.setDescription(unMangle(annotation));
}
// set if using concentration
newsimcontext.setUsingConcentration(bUseConcentration);
// set if randomizing init condition or not (for stochastic applications
if (bStoch) {
newsimcontext.setRandomizeInitConditions(bRandomizeInitCondition);
}
if (bInsufficientIterations) {
newsimcontext.setInsufficientIterations(bInsufficientIterations);
}
if (bInsufficientMaxMolecules) {
newsimcontext.setInsufficientMaxMolecules(bInsufficientMaxMolecules);
}
if (nc != null) {
newsimcontext.setNetworkConstraints(nc);
}
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("Exception", e);
}
String tempchar = param.getAttributeValue(XMLTags.CharacteristicSizeTag);
if (tempchar != null) {
try {
newsimcontext.setCharacteristicSize(Double.valueOf(tempchar));
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("A PropertyVetoException was fired when setting the CharacteristicSize " + tempchar, e);
}
}
// Retrieve DataContext
Element dataContextElement = param.getChild(XMLTags.DataContextTag, vcNamespace);
if (dataContextElement != null) {
DataContext dataContext = newsimcontext.getDataContext();
ArrayList<DataSymbol> dataSymbols = getDataSymbols(dataContextElement, dataContext, newsimcontext.getModel().getUnitSystem());
for (int i = 0; i < dataSymbols.size(); i++) {
dataContext.addDataSymbol(dataSymbols.get(i));
}
}
// Retrieve spatialObjects and add to simContext
Element spatialObjectsElement = param.getChild(XMLTags.SpatialObjectsTag, vcNamespace);
if (spatialObjectsElement != null) {
SpatialObject[] spatialObjects = getSpatialObjects(newsimcontext, spatialObjectsElement);
try {
newsimcontext.setSpatialObjects(spatialObjects);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new RuntimeException("Error adding spatialObjects to simulationContext", e);
}
}
// Retrieve application parameters and add to simContext
Element appParamsElement = param.getChild(XMLTags.ApplicationParametersTag, vcNamespace);
if (appParamsElement != null) {
SimulationContextParameter[] appParameters = getSimulationContextParams(appParamsElement, newsimcontext);
try {
newsimcontext.setSimulationContextParameters(appParameters);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new RuntimeException("Error adding application parameters to simulationContext", e);
}
}
//
// -Process the GeometryContext-
//
Element tempelement = param.getChild(XMLTags.GeometryContextTag, vcNamespace);
LinkedList<StructureMapping> maplist = new LinkedList<StructureMapping>();
// Retrieve FeatureMappings
Iterator<Element> iterator = tempelement.getChildren(XMLTags.FeatureMappingTag, vcNamespace).iterator();
while (iterator.hasNext()) {
maplist.add(getFeatureMapping((Element) (iterator.next()), newsimcontext));
}
// Retrieve MembraneMappings
iterator = tempelement.getChildren(XMLTags.MembraneMappingTag, vcNamespace).iterator();
while (iterator.hasNext()) {
maplist.add(getMembraneMapping((Element) (iterator.next()), newsimcontext));
}
// Add these mappings to the internal geometryContext of this simcontext
StructureMapping[] structarray = new StructureMapping[maplist.size()];
maplist.toArray(structarray);
try {
newsimcontext.getGeometryContext().setStructureMappings(structarray);
newsimcontext.getGeometryContext().refreshStructureMappings();
newsimcontext.refreshSpatialObjects();
} catch (MappingException e) {
e.printStackTrace();
throw new XmlParseException("A MappingException was fired when trying to set the StructureMappings array to the Geometrycontext of the SimContext " + name, e);
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("A PopertyVetoException was fired when trying to set the StructureMappings array to the Geometrycontext of the SimContext " + name, e);
}
//
// -Process the ReactionContext-
//
tempelement = param.getChild(XMLTags.ReactionContextTag, vcNamespace);
// Retrieve ReactionSpecs
List<Element> children = tempelement.getChildren(XMLTags.ReactionSpecTag, vcNamespace);
if (children.size() != 0) {
if (children.size() != biomodel.getModel().getReactionSteps().length) {
throw new XmlParseException("The number of reactions is not consistent.\n" + "Model reactions=" + biomodel.getModel().getReactionSteps().length + ", Reaction specs=" + children.size());
}
// *NOTE: Importing a model from other languages does not generates reaction specs.
// A more robust code will read the reactions in the source file and replace the ones created by the default by the VirtualCell framework.
ReactionSpec[] reactionSpecs = new ReactionSpec[children.size()];
int rSpecCounter = 0;
for (Element rsElement : children) {
reactionSpecs[rSpecCounter] = getReactionSpec(rsElement, newsimcontext);
rSpecCounter++;
}
try {
newsimcontext.getReactionContext().setReactionSpecs(reactionSpecs);
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("A PropertyVetoException occurred while setting the ReactionSpecs to the SimContext " + name, e);
}
}
// Retrieve ReactionRuleSpecs
Element reactionRuleSpecsElement = tempelement.getChild(XMLTags.ReactionRuleSpecsTag, vcNamespace);
if (reactionRuleSpecsElement != null) {
ReactionRuleSpec[] reactionRuleSpecs = getReactionRuleSpecs(newsimcontext, reactionRuleSpecsElement);
try {
newsimcontext.getReactionContext().setReactionRuleSpecs(reactionRuleSpecs);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("A PropertyVetoException occurred while setting the ReactionRuleSpecs to the SimContext " + name, e);
}
}
children = tempelement.getChildren(XMLTags.SpeciesContextSpecTag, vcNamespace);
getSpeciesContextSpecs(children, newsimcontext.getReactionContext(), biomodel.getModel());
// Retrieve output functions
Element outputFunctionsElement = param.getChild(XMLTags.OutputFunctionsTag, vcNamespace);
if (outputFunctionsElement != null) {
ArrayList<AnnotatedFunction> outputFunctions = getOutputFunctions(outputFunctionsElement);
try {
// construct OutputFnContext from mathDesc in newSimContext and add output functions that were read in from XML.
OutputFunctionContext outputFnContext = newsimcontext.getOutputFunctionContext();
for (AnnotatedFunction outputFunction : outputFunctions) {
outputFnContext.addOutputFunction(outputFunction);
}
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException(e);
}
}
// Retrieve Electrical context
org.jdom.Element electElem = param.getChild(XMLTags.ElectricalContextTag, vcNamespace);
// this information is optional!
if (electElem != null) {
if (electElem.getChild(XMLTags.ClampTag, vcNamespace) != null) {
// read clamp
ElectricalStimulus[] electArray = new ElectricalStimulus[1];
electArray[0] = getElectricalStimulus(electElem.getChild(XMLTags.ClampTag, vcNamespace), newsimcontext);
try {
newsimcontext.setElectricalStimuli(electArray);
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException(e);
}
}
// read ground electrode
if (electElem.getChild(XMLTags.ElectrodeTag, vcNamespace) != null) {
Electrode groundElectrode = getElectrode(electElem.getChild(XMLTags.ElectrodeTag, vcNamespace), newsimcontext);
try {
newsimcontext.setGroundElectrode(groundElectrode);
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException(e);
}
}
}
// Retrieve (bio)events and add to simContext
tempelement = param.getChild(XMLTags.BioEventsTag, vcNamespace);
if (tempelement != null) {
BioEvent[] bioEvents = getBioEvents(newsimcontext, tempelement);
try {
newsimcontext.setBioEvents(bioEvents);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new RuntimeException("Error adding events to simulationContext", e);
}
}
// Retrieve spatialProcesses and add to simContext
tempelement = param.getChild(XMLTags.SpatialProcessesTag, vcNamespace);
if (tempelement != null) {
SpatialProcess[] spatialProcesses = getSpatialProcesses(newsimcontext, tempelement);
try {
newsimcontext.setSpatialProcesses(spatialProcesses);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new RuntimeException("Error adding spatialProcesses to simulationContext", e);
}
}
// Retrieve rate rules and add to simContext
tempelement = param.getChild(XMLTags.RateRulesTag, vcNamespace);
if (tempelement != null) {
RateRule[] rateRules = getRateRules(newsimcontext, tempelement);
try {
newsimcontext.setRateRules(rateRules);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new RuntimeException("Error adding rate rules to simulationContext", e);
}
}
org.jdom.Element analysisTaskListElement = param.getChild(XMLTags.AnalysisTaskListTag, vcNamespace);
if (analysisTaskListElement != null) {
children = analysisTaskListElement.getChildren(XMLTags.ParameterEstimationTaskTag, vcNamespace);
if (children.size() != 0) {
Vector<ParameterEstimationTask> analysisTaskList = new Vector<ParameterEstimationTask>();
for (Element parameterEstimationTaskElement : children) {
try {
ParameterEstimationTask parameterEstimationTask = ParameterEstimationTaskXMLPersistence.getParameterEstimationTask(parameterEstimationTaskElement, newsimcontext);
analysisTaskList.add(parameterEstimationTask);
} catch (Exception e) {
e.printStackTrace(System.out);
throw new XmlParseException("An Exception occurred when parsing AnalysisTasks of SimContext " + name, e);
}
}
try {
AnalysisTask[] analysisTasks = (AnalysisTask[]) BeanUtils.getArray(analysisTaskList, AnalysisTask.class);
newsimcontext.setAnalysisTasks(analysisTasks);
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new XmlParseException("A PropertyVetoException occurred when setting the AnalysisTasks of the SimContext " + name, e);
}
}
}
// Microscope Measurement
org.jdom.Element element = param.getChild(XMLTags.MicroscopeMeasurement, vcNamespace);
if (element != null) {
getMicroscopeMeasurement(element, newsimcontext);
}
for (GeometryClass gc : newsimcontext.getGeometry().getGeometryClasses()) {
try {
StructureSizeSolver.updateUnitStructureSizes(newsimcontext, gc);
} catch (Exception e) {
e.printStackTrace();
}
}
newsimcontext.getGeometryContext().enforceHierarchicalBoundaryConditions(newsimcontext.getModel().getStructureTopology());
return newsimcontext;
}
Also used :
MathDescription(cbit.vcell.math.MathDescription)
MappingException(cbit.vcell.mapping.MappingException)
PropertyVetoException(java.beans.PropertyVetoException)
Version(org.vcell.util.document.Version)
RedistributionVersion(cbit.vcell.solvers.mb.MovingBoundarySolverOptions.RedistributionVersion)
SimulationVersion(org.vcell.util.document.SimulationVersion)
VCellSoftwareVersion(org.vcell.util.document.VCellSoftwareVersion)
SpatialProcess(cbit.vcell.mapping.spatial.processes.SpatialProcess)
RateRule(cbit.vcell.mapping.RateRule)
Vector(java.util.Vector)
AnnotatedFunction(cbit.vcell.solver.AnnotatedFunction)
Electrode(cbit.vcell.mapping.Electrode)
ReactionSpec(cbit.vcell.mapping.ReactionSpec)
ReactionRuleSpec(cbit.vcell.mapping.ReactionRuleSpec)
LinkedList(java.util.LinkedList)
PropertyVetoException(java.beans.PropertyVetoException)
OutputFunctionContext(cbit.vcell.solver.OutputFunctionContext)
FieldDataSymbol(cbit.vcell.data.FieldDataSymbol)
DataSymbol(cbit.vcell.data.DataSymbol)
ParameterEstimationTask(cbit.vcell.modelopt.ParameterEstimationTask)
AnalysisTask(cbit.vcell.modelopt.AnalysisTask)
NetworkConstraints(org.vcell.model.rbm.NetworkConstraints)
GeometryClass(cbit.vcell.geometry.GeometryClass)
Element(org.jdom.Element)
StructureMapping(cbit.vcell.mapping.StructureMapping)
SpatialObject(cbit.vcell.mapping.spatial.SpatialObject)
DataContext(cbit.vcell.data.DataContext)
SimulationContext(cbit.vcell.mapping.SimulationContext)
SimulationContextParameter(cbit.vcell.mapping.SimulationContext.SimulationContextParameter)
GeometryException(cbit.vcell.geometry.GeometryException)
MathFormatException(cbit.vcell.math.MathFormatException)
MappingException(cbit.vcell.mapping.MappingException)
PropertyVetoException(java.beans.PropertyVetoException)
ImageException(cbit.image.ImageException)
ExpressionBindingException(cbit.vcell.parser.ExpressionBindingException)
ModelException(cbit.vcell.model.ModelException)
DataConversionException(org.jdom.DataConversionException)
ExpressionException(cbit.vcell.parser.ExpressionException)
MathException(cbit.vcell.math.MathException)
Geometry(cbit.vcell.geometry.Geometry)
ElectricalStimulus(cbit.vcell.mapping.ElectricalStimulus)
BioEvent(cbit.vcell.mapping.BioEvent)
Element(org.jdom.Element)
Example 7 with MathDescription
use of cbit.vcell.math.MathDescription in project vcell by virtualcell.
the class CellQuanVCTranslator method addMathModel.
protected MathModel addMathModel() {
trimAndMangleSource();
// Create the Mathmodel and return
String modelName = sRoot.getAttributeValue(CELLMLTags.name, sAttNamespace);
MathModel mathModel = new MathModel(null);
mathDescription = new MathDescription(modelName);
// Read in variables and connections into NameManager
addVarsAndConns();
// process of adding mathDescription - consts, functions, VolVariables, etc.
processVariables();
// create dummy compartmental geometry for now
addGeometry();
try {
// add subdomains, equations, etc.
addCompartmentSubDomain();
// set mathmodel name - doing it here, since a try-catch block is required.
mathModel.setName(modelName);
} catch (Exception e) {
e.printStackTrace(System.out);
throw new RuntimeException("Error adding compartment subdomain : " + e.getMessage());
}
mathModel.setMathDescription(mathDescription);
// refresh mathmodel
mathModel.refreshDependencies();
return mathModel;
}
Also used :
MathModel(cbit.vcell.mathmodel.MathModel)
MathDescription(cbit.vcell.math.MathDescription)
ExpressionException(cbit.vcell.parser.ExpressionException)
Example 8 with MathDescription
use of cbit.vcell.math.MathDescription in project vcell by virtualcell.
the class StochMathMapping method refreshMathDescription.
/**
* set up a math description based on current simulationContext.
*/
@Override
protected void refreshMathDescription() throws MappingException, MatrixException, MathException, ExpressionException, ModelException {
// use local variable instead of using getter all the time.
SimulationContext simContext = getSimulationContext();
GeometryClass geometryClass = simContext.getGeometry().getGeometrySpec().getSubVolumes()[0];
Domain domain = new Domain(geometryClass);
// local structure mapping list
StructureMapping[] structureMappings = simContext.getGeometryContext().getStructureMappings();
// We have to check if all the reactions are able to tranform to stochastic jump processes before generating the math.
String stochChkMsg = simContext.getModel().isValidForStochApp();
if (!(stochChkMsg.equals(""))) {
throw new ModelException("Problem updating math description: " + simContext.getName() + "\n" + stochChkMsg);
}
simContext.checkValidity();
//
if (simContext.getGeometry().getDimension() > 0) {
throw new MappingException("nonspatial stochastic math mapping requires 0-dimensional geometry");
}
//
for (int i = 0; i < structureMappings.length; i++) {
if (structureMappings[i] instanceof MembraneMapping) {
if (((MembraneMapping) structureMappings[i]).getCalculateVoltage()) {
throw new MappingException("electric potential not yet supported for particle models");
}
}
}
//
// fail if any events
//
BioEvent[] bioEvents = simContext.getBioEvents();
if (bioEvents != null && bioEvents.length > 0) {
throw new MappingException("events not yet supported for particle-based models");
}
//
// verify that all structures are mapped to subvolumes and all subvolumes are mapped to a structure
//
Structure[] structures = simContext.getGeometryContext().getModel().getStructures();
for (int i = 0; i < structures.length; i++) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(structures[i]);
if (sm == null || (sm instanceof FeatureMapping && ((FeatureMapping) sm).getGeometryClass() == null)) {
throw new MappingException("model structure '" + structures[i].getName() + "' not mapped to a geometry subVolume");
}
if (sm != null && (sm instanceof MembraneMapping) && ((MembraneMapping) sm).getVolumeFractionParameter() != null) {
Expression volFractExp = ((MembraneMapping) sm).getVolumeFractionParameter().getExpression();
try {
if (volFractExp != null) {
double volFract = volFractExp.evaluateConstant();
if (volFract >= 1.0) {
throw new MappingException("model structure '" + (getSimulationContext().getModel().getStructureTopology().getInsideFeature(((MembraneMapping) sm).getMembrane()).getName() + "' has volume fraction >= 1.0"));
}
}
} catch (ExpressionException e) {
e.printStackTrace(System.out);
}
}
}
SubVolume[] subVolumes = simContext.getGeometryContext().getGeometry().getGeometrySpec().getSubVolumes();
for (int i = 0; i < subVolumes.length; i++) {
Structure[] mappedStructures = simContext.getGeometryContext().getStructuresFromGeometryClass(subVolumes[i]);
if (mappedStructures == null || mappedStructures.length == 0) {
throw new MappingException("geometry subVolume '" + subVolumes[i].getName() + "' not mapped from a model structure");
}
}
//
// gather only those reactionSteps that are not "excluded"
//
ReactionSpec[] reactionSpecs = simContext.getReactionContext().getReactionSpecs();
Vector<ReactionStep> rsList = new Vector<ReactionStep>();
for (int i = 0; i < reactionSpecs.length; i++) {
if (!reactionSpecs[i].isExcluded()) {
rsList.add(reactionSpecs[i].getReactionStep());
}
}
//
for (ReactionStep reactionStep : rsList) {
Kinetics.UnresolvedParameter[] unresolvedParameters = reactionStep.getKinetics().getUnresolvedParameters();
if (unresolvedParameters != null && unresolvedParameters.length > 0) {
StringBuffer buffer = new StringBuffer();
for (int j = 0; j < unresolvedParameters.length; j++) {
if (j > 0) {
buffer.append(", ");
}
buffer.append(unresolvedParameters[j].getName());
}
throw new MappingException("In Application '" + simContext.getName() + "', " + reactionStep.getDisplayType() + " '" + reactionStep.getName() + "' contains unresolved identifier(s): " + buffer);
}
}
//
// create new MathDescription (based on simContext's previous MathDescription if possible)
//
MathDescription oldMathDesc = simContext.getMathDescription();
mathDesc = null;
if (oldMathDesc != null) {
if (oldMathDesc.getVersion() != null) {
mathDesc = new MathDescription(oldMathDesc.getVersion());
} else {
mathDesc = new MathDescription(oldMathDesc.getName());
}
} else {
mathDesc = new MathDescription(simContext.getName() + "_generated");
}
//
// temporarily place all variables in a hashtable (before binding) and discarding duplicates
//
VariableHash varHash = new VariableHash();
//
// conversion factors
//
Model model = simContext.getModel();
varHash.addVariable(new Constant(getMathSymbol(model.getKMOLE(), null), getIdentifierSubstitutions(model.getKMOLE().getExpression(), model.getKMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getN_PMOLE(), null), getIdentifierSubstitutions(model.getN_PMOLE().getExpression(), model.getN_PMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getPI_CONSTANT(), null), getIdentifierSubstitutions(model.getPI_CONSTANT().getExpression(), model.getPI_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT().getExpression(), model.getFARADAY_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT_NMOLE(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT_NMOLE().getExpression(), model.getFARADAY_CONSTANT_NMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getGAS_CONSTANT(), null), getIdentifierSubstitutions(model.getGAS_CONSTANT().getExpression(), model.getGAS_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getTEMPERATURE(), null), getIdentifierSubstitutions(new Expression(simContext.getTemperatureKelvin()), model.getTEMPERATURE().getUnitDefinition(), null)));
Enumeration<SpeciesContextMapping> enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = enum1.nextElement();
if (scm.getVariable() instanceof StochVolVariable) {
varHash.addVariable(scm.getVariable());
}
}
// deals with model parameters
ModelParameter[] modelParameters = simContext.getModel().getModelParameters();
for (int j = 0; j < modelParameters.length; j++) {
Expression expr = getSubstitutedExpr(modelParameters[j].getExpression(), true, false);
expr = getIdentifierSubstitutions(expr, modelParameters[j].getUnitDefinition(), geometryClass);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(modelParameters[j], geometryClass), expr, geometryClass));
}
// added July 2009, ElectricalStimulusParameter electric mapping tab
ElectricalStimulus[] elecStimulus = simContext.getElectricalStimuli();
if (elecStimulus.length > 0) {
throw new MappingException("Modles with electrophysiology are not supported for stochastic applications.");
}
for (int j = 0; j < structureMappings.length; j++) {
if (structureMappings[j] instanceof MembraneMapping) {
MembraneMapping memMapping = (MembraneMapping) structureMappings[j];
Parameter initialVoltageParm = memMapping.getInitialVoltageParameter();
try {
Expression exp = initialVoltageParm.getExpression();
exp.evaluateConstant();
varHash.addVariable(newFunctionOrConstant(getMathSymbol(memMapping.getMembrane().getMembraneVoltage(), memMapping.getGeometryClass()), getIdentifierSubstitutions(memMapping.getInitialVoltageParameter().getExpression(), memMapping.getInitialVoltageParameter().getUnitDefinition(), memMapping.getGeometryClass()), memMapping.getGeometryClass()));
} catch (ExpressionException e) {
e.printStackTrace(System.out);
throw new MappingException("Membrane initial voltage: " + initialVoltageParm.getName() + " cannot be evaluated as constant.");
}
}
}
//
for (ReactionStep rs : rsList) {
if (rs.getKinetics() instanceof LumpedKinetics) {
throw new RuntimeException("Lumped Kinetics not yet supported for Stochastic Math Generation");
}
Kinetics.KineticsParameter[] parameters = rs.getKinetics().getKineticsParameters();
for (KineticsParameter parameter : parameters) {
//
if ((parameter.getRole() == Kinetics.ROLE_CurrentDensity) && (parameter.getExpression() == null || parameter.getExpression().isZero())) {
continue;
}
//
// don't add rate, we'll do it later when creating the jump processes
//
// if (parameter.getRole() == Kinetics.ROLE_ReactionRate) {
// continue;
// }
//
// don't add mass action reverse parameter if irreversible
//
// if (!rs.isReversible() && parameters[i].getRole() == Kinetics.ROLE_KReverse){
// continue;
// }
Expression expr = getSubstitutedExpr(parameter.getExpression(), true, false);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameter, geometryClass), getIdentifierSubstitutions(expr, parameter.getUnitDefinition(), geometryClass), geometryClass));
}
}
// the parameter "Size" is already put into mathsymbolmapping in refreshSpeciesContextMapping()
for (int i = 0; i < structureMappings.length; i++) {
StructureMapping sm = structureMappings[i];
StructureMapping.StructureMappingParameter parm = sm.getParameterFromRole(StructureMapping.ROLE_Size);
if (parm.getExpression() != null) {
try {
double value = parm.getExpression().evaluateConstant();
varHash.addVariable(new Constant(getMathSymbol(parm, sm.getGeometryClass()), new Expression(value)));
} catch (ExpressionException e) {
// varHash.addVariable(new Function(getMathSymbol0(parm,sm),getIdentifierSubstitutions(parm.getExpression(),parm.getUnitDefinition(),sm)));
e.printStackTrace(System.out);
throw new MappingException("Size of structure:" + sm.getNameScope().getName() + " cannot be evaluated as constant.");
}
}
}
SpeciesContextSpec[] speciesContextSpecs = getSimulationContext().getReactionContext().getSpeciesContextSpecs();
addInitialConditions(domain, speciesContextSpecs, varHash);
//
// constant species (either function or constant)
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof Constant) {
varHash.addVariable(scm.getVariable());
}
}
//
if (simContext.getGeometryContext().getGeometry() != null) {
try {
mathDesc.setGeometry(simContext.getGeometryContext().getGeometry());
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException("failure setting geometry " + e.getMessage());
}
} else {
throw new MappingException("Geometry must be defined in Application " + simContext.getName());
}
//
// create subDomains
//
SubVolume subVolume = simContext.getGeometry().getGeometrySpec().getSubVolumes()[0];
SubDomain subDomain = new CompartmentSubDomain(subVolume.getName(), 0);
mathDesc.addSubDomain(subDomain);
//
// functions: species which is not a variable, but has dependency expression
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() == null && scm.getDependencyExpression() != null) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(scm.getSpeciesContext().getStructure());
Expression exp = scm.getDependencyExpression();
exp.bindExpression(this);
SpeciesCountParameter spCountParam = getSpeciesCountParameter(scm.getSpeciesContext());
varHash.addVariable(new Function(getMathSymbol(spCountParam, sm.getGeometryClass()), getIdentifierSubstitutions(exp, spCountParam.getUnitDefinition(), sm.getGeometryClass()), domain));
}
}
addJumpProcesses(varHash, geometryClass, subDomain);
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
if (fieldMathMappingParameters[i] instanceof UnitFactorParameter) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass()));
}
}
//
// set Variables to MathDescription all at once with the order resolved by "VariableHash"
//
mathDesc.setAllVariables(varHash.getAlphabeticallyOrderedVariables());
//
// set up variable initial conditions in subDomain
//
SpeciesContextSpec[] scSpecs = simContext.getReactionContext().getSpeciesContextSpecs();
for (int i = 0; i < speciesContextSpecs.length; i++) {
// get stochastic variable by name
SpeciesCountParameter spCountParam = getSpeciesCountParameter(speciesContextSpecs[i].getSpeciesContext());
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
String varName = getMathSymbol(spCountParam, sm.getGeometryClass());
StochVolVariable var = (StochVolVariable) mathDesc.getVariable(varName);
// stochastic use initial number of particles
SpeciesContextSpec.SpeciesContextSpecParameter initParm = scSpecs[i].getInitialCountParameter();
// stochastic variables initial expression.
if (initParm != null) {
VarIniCondition varIni = null;
if (!scSpecs[i].isConstant() && getSimulationContext().isRandomizeInitCondition()) {
varIni = new VarIniPoissonExpectedCount(var, new Expression(getMathSymbol(initParm, sm.getGeometryClass())));
} else {
varIni = new VarIniCount(var, new Expression(getMathSymbol(initParm, sm.getGeometryClass())));
}
subDomain.addVarIniCondition(varIni);
}
}
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
if (fieldMathMappingParameters[i] instanceof UnitFactorParameter) {
Variable variable = newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass());
if (mathDesc.getVariable(variable.getName()) == null) {
mathDesc.addVariable(variable);
}
}
if (fieldMathMappingParameters[i] instanceof ObservableCountParameter) {
Variable variable = newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass());
if (mathDesc.getVariable(variable.getName()) == null) {
mathDesc.addVariable(variable);
}
}
}
if (!mathDesc.isValid()) {
System.out.println(mathDesc.getVCML_database());
throw new MappingException("generated an invalid mathDescription: " + mathDesc.getWarning());
}
}
Also used :
VarIniCondition(cbit.vcell.math.VarIniCondition)
LumpedKinetics(cbit.vcell.model.LumpedKinetics)
MathDescription(cbit.vcell.math.MathDescription)
ExpressionException(cbit.vcell.parser.ExpressionException)
PropertyVetoException(java.beans.PropertyVetoException)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
KineticsParameter(cbit.vcell.model.Kinetics.KineticsParameter)
SubVolume(cbit.vcell.geometry.SubVolume)
Vector(java.util.Vector)
ModelException(cbit.vcell.model.ModelException)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
ReactionStep(cbit.vcell.model.ReactionStep)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
Domain(cbit.vcell.math.Variable.Domain)
GeometryClass(cbit.vcell.geometry.GeometryClass)
StochVolVariable(cbit.vcell.math.StochVolVariable)
Variable(cbit.vcell.math.Variable)
VariableHash(cbit.vcell.math.VariableHash)
Constant(cbit.vcell.math.Constant)
VarIniPoissonExpectedCount(cbit.vcell.math.VarIniPoissonExpectedCount)
Function(cbit.vcell.math.Function)
Structure(cbit.vcell.model.Structure)
StochVolVariable(cbit.vcell.math.StochVolVariable)
VarIniCount(cbit.vcell.math.VarIniCount)
Expression(cbit.vcell.parser.Expression)
Model(cbit.vcell.model.Model)
Parameter(cbit.vcell.model.Parameter)
KineticsParameter(cbit.vcell.model.Kinetics.KineticsParameter)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
Example 9 with MathDescription
use of cbit.vcell.math.MathDescription in project vcell by virtualcell.
the class MathMapping_4_8 method refreshMathDescription.
/**
* This method was created in VisualAge.
*/
private void refreshMathDescription() throws MappingException, MatrixException, MathException, ExpressionException, ModelException {
// All sizes must be set for new ODE models and ratios must be set for old ones.
simContext.checkValidity();
//
// temporarily place all variables in a hashtable (before binding) and discarding duplicates (check for equality)
//
VariableHash varHash = new VariableHash();
StructureMapping[] structureMappings = simContext.getGeometryContext().getStructureMappings();
Model model = simContext.getModel();
StructureTopology structTopology = model.getStructureTopology();
//
// verify that all structures are mapped to subvolumes and all subvolumes are mapped to a structure
//
Structure[] structures = simContext.getGeometryContext().getModel().getStructures();
for (int i = 0; i < structures.length; i++) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(structures[i]);
if (sm == null || (sm instanceof FeatureMapping && getSubVolume((FeatureMapping) sm) == null)) {
throw new MappingException("model structure '" + structures[i].getName() + "' not mapped to a geometry subdomain");
}
if (sm != null && (sm instanceof MembraneMapping) && ((MembraneMapping) sm).getVolumeFractionParameter() != null) {
Expression volFractExp = ((MembraneMapping) sm).getVolumeFractionParameter().getExpression();
if (volFractExp != null) {
try {
double volFract = volFractExp.evaluateConstant();
if (volFract >= 1.0) {
throw new MappingException("model structure '" + structTopology.getInsideFeature(((MembraneMapping) sm).getMembrane()).getName() + "' has volume fraction >= 1.0");
}
} catch (ExpressionException e) {
}
}
}
}
SubVolume[] subVolumes = simContext.getGeometryContext().getGeometry().getGeometrySpec().getSubVolumes();
for (int i = 0; i < subVolumes.length; i++) {
if (getStructures(subVolumes[i]) == null || getStructures(subVolumes[i]).length == 0) {
throw new MappingException("geometry subdomain '" + subVolumes[i].getName() + "' not mapped from a model structure");
}
}
// deals with model parameters
Hashtable<VolVariable, EventAssignmentInitParameter> eventVolVarHash = new Hashtable<VolVariable, EventAssignmentInitParameter>();
ModelParameter[] modelParameters = model.getModelParameters();
if (simContext.getGeometry().getDimension() == 0) {
//
// global parameters from model (that presently are constants)
//
BioEvent[] bioEvents = simContext.getBioEvents();
ArrayList<SymbolTableEntry> eventAssignTargets = new ArrayList<SymbolTableEntry>();
if (bioEvents != null && bioEvents.length > 0) {
for (BioEvent be : bioEvents) {
for (EventAssignment ea : be.getEventAssignments()) {
if (!eventAssignTargets.contains(ea.getTarget())) {
eventAssignTargets.add(ea.getTarget());
}
}
}
}
for (int j = 0; j < modelParameters.length; j++) {
Expression modelParamExpr = getIdentifierSubstitutions(modelParameters[j].getExpression(), modelParameters[j].getUnitDefinition(), null);
if (eventAssignTargets.contains(modelParameters[j])) {
EventAssignmentInitParameter eap = null;
try {
eap = addEventAssignmentInitParameter(modelParameters[j].getName(), modelParameters[j].getExpression(), PARAMETER_ROLE_EVENTASSIGN_INITCONDN, modelParameters[j].getUnitDefinition());
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException(e.getMessage());
}
// varHash.addVariable(newFunctionOrConstant(getMathSymbol(eap, null), modelParamExpr));
VolVariable volVar = new VolVariable(modelParameters[j].getName(), nullDomain);
varHash.addVariable(volVar);
eventVolVarHash.put(volVar, eap);
} else {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(modelParameters[j], null), modelParamExpr));
}
}
} else {
//
for (int pass = 0; pass < 2; pass++) {
for (int j = 0; j < modelParameters.length; j++) {
Hashtable<String, Expression> structMappingVariantsHash = new Hashtable<String, Expression>();
for (int k = 0; k < structureMappings.length; k++) {
String paramVariantName = null;
Expression paramVariantExpr = null;
if (modelParameters[j].getExpression().getSymbols() == null) {
paramVariantName = modelParameters[j].getName();
paramVariantExpr = getIdentifierSubstitutions(modelParameters[j].getExpression(), modelParameters[j].getUnitDefinition(), null);
} else {
paramVariantName = modelParameters[j].getName() + "_" + TokenMangler.fixTokenStrict(structureMappings[k].getStructure().getName());
// if the expression has symbols that do not belong in that structureMapping, do not create the variant.
Expression exp1 = modelParameters[j].getExpression();
Expression flattenedModelParamExpr = substituteGlobalParameters(exp1);
String[] symbols = flattenedModelParamExpr.getSymbols();
boolean bValid = true;
Structure sm_struct = structureMappings[k].getStructure();
if (symbols != null) {
for (int ii = 0; ii < symbols.length; ii++) {
SpeciesContext sc = model.getSpeciesContext(symbols[ii]);
if (sc != null) {
// symbol[ii] is a speciesContext, check its structure with structureMapping[k].structure. If they are the same or
// if it is the adjacent membrane(s), allow variant expression to be created. Else, continue.
Structure sp_struct = sc.getStructure();
if (sp_struct.compareEqual(sm_struct)) {
bValid = bValid && true;
} else {
// if the 2 structures are not the same, are they adjacent? then 'bValid' is true, else false.
if ((sm_struct instanceof Feature) && (sp_struct instanceof Membrane)) {
Feature sm_feature = (Feature) sm_struct;
Membrane sp_mem = (Membrane) sp_struct;
if (sp_mem.compareEqual(structTopology.getParentStructure(sm_feature)) || (structTopology.getInsideFeature(sp_mem).compareEqual(sm_feature) || structTopology.getOutsideFeature(sp_mem).compareEqual(sm_feature))) {
bValid = bValid && true;
} else {
bValid = bValid && false;
break;
}
} else if ((sm_struct instanceof Membrane) && (sp_struct instanceof Feature)) {
Feature sp_feature = (Feature) sp_struct;
Membrane sm_mem = (Membrane) sm_struct;
if (sm_mem.compareEqual(structTopology.getParentStructure(sp_feature)) || (structTopology.getInsideFeature(sm_mem).compareEqual(sp_feature) || structTopology.getOutsideFeature(sm_mem).compareEqual(sp_feature))) {
bValid = bValid && true;
} else {
bValid = bValid && false;
break;
}
} else {
bValid = bValid && false;
break;
}
}
}
}
}
if (bValid) {
if (pass == 0) {
paramVariantExpr = new Expression("VCELL_TEMPORARY_EXPRESSION_PLACEHOLDER");
} else {
paramVariantExpr = getIdentifierSubstitutions(modelParameters[j].getExpression(), modelParameters[j].getUnitDefinition(), structureMappings[k]);
}
}
}
if (paramVariantExpr != null) {
structMappingVariantsHash.put(paramVariantName, paramVariantExpr);
}
}
globalParamVariantsHash.put(modelParameters[j], structMappingVariantsHash);
}
}
//
for (int j = 0; j < modelParameters.length; j++) {
if (modelParameters[j].getExpression().getSymbols() == null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(modelParameters[j], null), getIdentifierSubstitutions(modelParameters[j].getExpression(), modelParameters[j].getUnitDefinition(), null)));
} else {
Hashtable<String, Expression> smVariantsHash = globalParamVariantsHash.get(modelParameters[j]);
for (int k = 0; k < structureMappings.length; k++) {
String variantName = modelParameters[j].getName() + "_" + TokenMangler.fixTokenStrict(structureMappings[k].getStructure().getName());
Expression variantExpr = smVariantsHash.get(variantName);
if (variantExpr != null) {
varHash.addVariable(newFunctionOrConstant(variantName, variantExpr));
}
}
}
}
}
//
// gather only those reactionSteps that are not "excluded"
//
ReactionSpec[] reactionSpecs = simContext.getReactionContext().getReactionSpecs();
Vector<ReactionStep> rsList = new Vector<ReactionStep>();
for (int i = 0; i < reactionSpecs.length; i++) {
if (reactionSpecs[i].isExcluded() == false) {
rsList.add(reactionSpecs[i].getReactionStep());
}
}
ReactionStep[] reactionSteps = new ReactionStep[rsList.size()];
rsList.copyInto(reactionSteps);
//
for (int i = 0; i < reactionSteps.length; i++) {
Kinetics.UnresolvedParameter[] unresolvedParameters = reactionSteps[i].getKinetics().getUnresolvedParameters();
if (unresolvedParameters != null && unresolvedParameters.length > 0) {
StringBuffer buffer = new StringBuffer();
for (int j = 0; j < unresolvedParameters.length; j++) {
if (j > 0) {
buffer.append(", ");
}
buffer.append(unresolvedParameters[j].getName());
}
throw new MappingException(reactionSteps[i].getDisplayType() + " '" + reactionSteps[i].getName() + "' contains unresolved identifier(s): " + buffer);
}
}
//
// create new MathDescription (based on simContext's previous MathDescription if possible)
//
MathDescription oldMathDesc = simContext.getMathDescription();
mathDesc = null;
if (oldMathDesc != null) {
if (oldMathDesc.getVersion() != null) {
mathDesc = new MathDescription(oldMathDesc.getVersion());
} else {
mathDesc = new MathDescription(oldMathDesc.getName());
}
} else {
mathDesc = new MathDescription(simContext.getName() + "_generated");
}
//
// volume variables
//
Enumeration<SpeciesContextMapping> enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = enum1.nextElement();
if (scm.getVariable() instanceof VolVariable) {
if (!(mathDesc.getVariable(scm.getVariable().getName()) instanceof VolVariable)) {
varHash.addVariable(scm.getVariable());
}
}
}
//
// membrane variables
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof MemVariable) {
varHash.addVariable(scm.getVariable());
}
}
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT().getExpression(), model.getFARADAY_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT_NMOLE(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT_NMOLE().getExpression(), model.getFARADAY_CONSTANT_NMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getGAS_CONSTANT(), null), getIdentifierSubstitutions(model.getGAS_CONSTANT().getExpression(), model.getGAS_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getTEMPERATURE(), null), getIdentifierSubstitutions(new Expression(simContext.getTemperatureKelvin()), model.getTEMPERATURE().getUnitDefinition(), null)));
//
// only calculate potential if at least one MembraneMapping has CalculateVoltage == true
//
boolean bCalculatePotential = false;
for (int i = 0; i < structureMappings.length; i++) {
if (structureMappings[i] instanceof MembraneMapping) {
if (((MembraneMapping) structureMappings[i]).getCalculateVoltage()) {
bCalculatePotential = true;
}
}
}
// (simContext.getGeometry().getDimension() == 0);
potentialMapping = new PotentialMapping(simContext, this);
potentialMapping.computeMath();
if (bCalculatePotential) {
//
// copy functions for currents and constants for capacitances
//
ElectricalDevice[] devices = potentialMapping.getElectricalDevices();
for (int j = 0; j < devices.length; j++) {
if (devices[j] instanceof MembraneElectricalDevice) {
MembraneElectricalDevice membraneElectricalDevice = (MembraneElectricalDevice) devices[j];
MembraneMapping memMapping = membraneElectricalDevice.getMembraneMapping();
Parameter specificCapacitanceParm = memMapping.getParameterFromRole(MembraneMapping.ROLE_SpecificCapacitance);
varHash.addVariable(new Constant(getMathSymbol(specificCapacitanceParm, memMapping), getIdentifierSubstitutions(specificCapacitanceParm.getExpression(), specificCapacitanceParm.getUnitDefinition(), memMapping)));
ElectricalDevice.ElectricalDeviceParameter transmembraneCurrentParm = membraneElectricalDevice.getParameterFromRole(ElectricalDevice.ROLE_TransmembraneCurrent);
ElectricalDevice.ElectricalDeviceParameter totalCurrentParm = membraneElectricalDevice.getParameterFromRole(ElectricalDevice.ROLE_TotalCurrent);
ElectricalDevice.ElectricalDeviceParameter capacitanceParm = membraneElectricalDevice.getParameterFromRole(ElectricalDevice.ROLE_Capacitance);
if (totalCurrentParm != null && /* totalCurrentDensityParm.getExpression()!=null && */
memMapping.getCalculateVoltage()) {
Expression totalCurrentDensityExp = (totalCurrentParm.getExpression() != null) ? (totalCurrentParm.getExpression()) : (new Expression(0.0));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrentParm, membraneElectricalDevice.getMembraneMapping()), getIdentifierSubstitutions(totalCurrentDensityExp, totalCurrentParm.getUnitDefinition(), membraneElectricalDevice.getMembraneMapping())));
}
if (transmembraneCurrentParm != null && transmembraneCurrentParm.getExpression() != null && memMapping.getCalculateVoltage()) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(transmembraneCurrentParm, membraneElectricalDevice.getMembraneMapping()), getIdentifierSubstitutions(transmembraneCurrentParm.getExpression(), transmembraneCurrentParm.getUnitDefinition(), membraneElectricalDevice.getMembraneMapping())));
}
if (capacitanceParm != null && capacitanceParm.getExpression() != null && memMapping.getCalculateVoltage()) {
StructureMappingParameter sizeParameter = membraneElectricalDevice.getMembraneMapping().getSizeParameter();
if (simContext.getGeometry().getDimension() == 0 && (sizeParameter.getExpression() == null || sizeParameter.getExpression().isZero())) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(capacitanceParm, membraneElectricalDevice.getMembraneMapping()), getIdentifierSubstitutions(Expression.mult(memMapping.getNullSizeParameterValue(), specificCapacitanceParm.getExpression()), capacitanceParm.getUnitDefinition(), membraneElectricalDevice.getMembraneMapping())));
} else {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(capacitanceParm, membraneElectricalDevice.getMembraneMapping()), getIdentifierSubstitutions(capacitanceParm.getExpression(), capacitanceParm.getUnitDefinition(), membraneElectricalDevice.getMembraneMapping())));
}
}
//
if (membraneElectricalDevice.getDependentVoltageExpression() == null) {
// is Voltage Independent?
StructureMapping.StructureMappingParameter initialVoltageParm = memMapping.getInitialVoltageParameter();
varHash.addVariable(newFunctionOrConstant(getMathSymbol(initialVoltageParm, memMapping), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), memMapping)));
} else //
// membrane forced potential
//
{
varHash.addVariable(newFunctionOrConstant(getMathSymbol(memMapping.getMembrane().getMembraneVoltage(), memMapping), getIdentifierSubstitutions(membraneElectricalDevice.getDependentVoltageExpression(), memMapping.getMembrane().getMembraneVoltage().getUnitDefinition(), memMapping)));
}
} else if (devices[j] instanceof CurrentClampElectricalDevice) {
CurrentClampElectricalDevice currentClampDevice = (CurrentClampElectricalDevice) devices[j];
// total current = current source (no capacitance)
Parameter totalCurrentParm = currentClampDevice.getParameterFromRole(CurrentClampElectricalDevice.ROLE_TotalCurrent);
Parameter currentParm = currentClampDevice.getParameterFromRole(CurrentClampElectricalDevice.ROLE_TransmembraneCurrent);
// Parameter dependentVoltage = currentClampDevice.getCurrentClampStimulus().getVoltageParameter();
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrentParm, null), getIdentifierSubstitutions(totalCurrentParm.getExpression(), totalCurrentParm.getUnitDefinition(), null)));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(currentParm, null), getIdentifierSubstitutions(currentParm.getExpression(), currentParm.getUnitDefinition(), null)));
// varHash.addVariable(newFunctionOrConstant(getMathSymbol(dependentVoltage,null),getIdentifierSubstitutions(currentClampDevice.getDependentVoltageExpression(),dependentVoltage.getUnitDefinition(),null)));
//
// add user-defined parameters
//
ElectricalDevice.ElectricalDeviceParameter[] parameters = currentClampDevice.getParameters();
for (int k = 0; k < parameters.length; k++) {
if (parameters[k].getExpression() != null) {
// guards against voltage parameters that are "variable".
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[k], null), getIdentifierSubstitutions(parameters[k].getExpression(), parameters[k].getUnitDefinition(), null)));
}
}
} else if (devices[j] instanceof VoltageClampElectricalDevice) {
VoltageClampElectricalDevice voltageClampDevice = (VoltageClampElectricalDevice) devices[j];
// total current = current source (no capacitance)
Parameter totalCurrent = voltageClampDevice.getParameterFromRole(VoltageClampElectricalDevice.ROLE_TotalCurrent);
Parameter totalCurrentParm = voltageClampDevice.getParameterFromRole(VoltageClampElectricalDevice.ROLE_TotalCurrent);
Parameter voltageParm = voltageClampDevice.getParameterFromRole(VoltageClampElectricalDevice.ROLE_Voltage);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrent, null), getIdentifierSubstitutions(totalCurrent.getExpression(), totalCurrent.getUnitDefinition(), null)));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrentParm, null), getIdentifierSubstitutions(totalCurrentParm.getExpression(), totalCurrentParm.getUnitDefinition(), null)));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(voltageParm, null), getIdentifierSubstitutions(voltageParm.getExpression(), voltageParm.getUnitDefinition(), null)));
//
// add user-defined parameters
//
ElectricalDevice.ElectricalDeviceParameter[] parameters = voltageClampDevice.getParameters();
for (int k = 0; k < parameters.length; k++) {
if (parameters[k].getRole() == ElectricalDevice.ROLE_UserDefined) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[k], null), getIdentifierSubstitutions(parameters[k].getExpression(), parameters[k].getUnitDefinition(), null)));
}
}
}
}
} else {
//
for (int j = 0; j < structureMappings.length; j++) {
if (structureMappings[j] instanceof MembraneMapping) {
MembraneMapping memMapping = (MembraneMapping) structureMappings[j];
varHash.addVariable(newFunctionOrConstant(getMathSymbol(memMapping.getMembrane().getMembraneVoltage(), memMapping), getIdentifierSubstitutions(memMapping.getInitialVoltageParameter().getExpression(), memMapping.getInitialVoltageParameter().getUnitDefinition(), memMapping)));
}
}
}
//
for (int j = 0; j < structureMappings.length; j++) {
if (structureMappings[j] instanceof MembraneMapping) {
MembraneMapping membraneMapping = (MembraneMapping) structureMappings[j];
Membrane.MembraneVoltage membraneVoltage = membraneMapping.getMembrane().getMembraneVoltage();
ElectricalDevice[] membraneDevices = potentialMapping.getElectricalDevices(membraneMapping.getMembrane());
// ElectricalDevice membraneDevice = null;
for (int i = 0; i < membraneDevices.length; i++) {
if (membraneDevices[i].hasCapacitance() && membraneDevices[i].getDependentVoltageExpression() == null) {
if (membraneMapping.getCalculateVoltage() && bCalculatePotential) {
if (getResolved(membraneMapping)) {
//
if (mathDesc.getVariable(Membrane.MEMBRANE_VOLTAGE_REGION_NAME) == null) {
// varHash.addVariable(new MembraneRegionVariable(MembraneVoltage.MEMBRANE_VOLTAGE_REGION_NAME));
varHash.addVariable(new MembraneRegionVariable(getMathSymbol(membraneVoltage, membraneMapping), nullDomain));
}
} else {
//
// spatially unresolved membrane, and must solve for potential ... make VolVariable for this compartment
//
varHash.addVariable(new VolVariable(getMathSymbol(membraneVoltage, membraneMapping), nullDomain));
}
Parameter initialVoltageParm = membraneMapping.getInitialVoltageParameter();
Variable initVoltageFunction = newFunctionOrConstant(getMathSymbol(initialVoltageParm, membraneMapping), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), membraneMapping));
varHash.addVariable(initVoltageFunction);
} else {
//
// don't calculate voltage, still may need it though
//
Parameter initialVoltageParm = membraneMapping.getInitialVoltageParameter();
Variable voltageFunction = newFunctionOrConstant(getMathSymbol(membraneMapping.getMembrane().getMembraneVoltage(), membraneMapping), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), membraneMapping));
varHash.addVariable(voltageFunction);
}
}
}
}
}
//
for (int j = 0; j < reactionSteps.length; j++) {
ReactionStep rs = reactionSteps[j];
if (simContext.getReactionContext().getReactionSpec(rs).isExcluded()) {
continue;
}
Kinetics.KineticsParameter[] parameters = rs.getKinetics().getKineticsParameters();
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(rs.getStructure());
if (parameters != null) {
for (int i = 0; i < parameters.length; i++) {
if (((parameters[i].getRole() == Kinetics.ROLE_CurrentDensity) || (parameters[i].getRole() == Kinetics.ROLE_LumpedCurrent)) && (parameters[i].getExpression() == null || parameters[i].getExpression().isZero())) {
continue;
}
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[i], sm), getIdentifierSubstitutions(parameters[i].getExpression(), parameters[i].getUnitDefinition(), sm)));
}
}
}
//
// initial constants (either function or constant)
//
SpeciesContextSpec[] speciesContextSpecs = simContext.getReactionContext().getSpeciesContextSpecs();
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpecParameter initParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
if (initParm != null) {
Expression initExpr = new Expression(initParm.getExpression());
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
String[] symbols = initExpr.getSymbols();
// Check if 'initExpr' has other speciesContexts in its expression, need to replace it with 'spContext_init'
for (int j = 0; symbols != null && j < symbols.length; j++) {
// if symbol is a speciesContext, replacing it with a reference to initial condition for that speciesContext.
SpeciesContext spC = null;
SymbolTableEntry ste = initExpr.getSymbolBinding(symbols[j]);
if (ste instanceof SpeciesContextSpecProxyParameter) {
SpeciesContextSpecProxyParameter spspp = (SpeciesContextSpecProxyParameter) ste;
if (spspp.getTarget() instanceof SpeciesContext) {
spC = (SpeciesContext) spspp.getTarget();
SpeciesContextSpec spcspec = simContext.getReactionContext().getSpeciesContextSpec(spC);
SpeciesContextSpecParameter spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
// if initConc param expression is null, try initCount
if (spCInitParm.getExpression() == null) {
spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialCount);
}
// need to get init condn expression, but can't get it from getMathSymbol() (mapping between bio and math), hence get it as below.
Expression scsInitExpr = new Expression(spCInitParm, getNameScope());
// scsInitExpr.bindExpression(this);
initExpr.substituteInPlace(new Expression(spC.getName()), scsInitExpr);
}
}
}
// now create the appropriate function for the current speciesContextSpec.
varHash.addVariable(newFunctionOrConstant(getMathSymbol(initParm, sm), getIdentifierSubstitutions(initExpr, initParm.getUnitDefinition(), sm)));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextMapping scm = getSpeciesContextMapping(speciesContextSpecs[i].getSpeciesContext());
SpeciesContextSpec.SpeciesContextSpecParameter diffParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_DiffusionRate);
if (diffParm != null && (scm.isPDERequired())) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(diffParm, sm), getIdentifierSubstitutions(diffParm.getExpression(), diffParm.getUnitDefinition(), sm)));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter bc_xm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueXm);
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
if (bc_xm != null && (bc_xm.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_xm, sm), getIdentifierSubstitutions(bc_xm.getExpression(), bc_xm.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_xp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueXp);
if (bc_xp != null && (bc_xp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_xp, sm), getIdentifierSubstitutions(bc_xp.getExpression(), bc_xp.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_ym = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueYm);
if (bc_ym != null && (bc_ym.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_ym, sm), getIdentifierSubstitutions(bc_ym.getExpression(), bc_ym.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_yp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueYp);
if (bc_yp != null && (bc_yp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_yp, sm), getIdentifierSubstitutions(bc_yp.getExpression(), bc_yp.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_zm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueZm);
if (bc_zm != null && (bc_zm.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_zm, sm), getIdentifierSubstitutions(bc_zm.getExpression(), bc_zm.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_zp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueZp);
if (bc_zp != null && (bc_zp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_zp, sm), getIdentifierSubstitutions(bc_zp.getExpression(), bc_zp.getUnitDefinition(), sm)));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter advection_velX = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityX);
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
if (advection_velX != null && (advection_velX.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velX, sm), getIdentifierSubstitutions(advection_velX.getExpression(), advection_velX.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter advection_velY = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityY);
if (advection_velY != null && (advection_velY.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velY, sm), getIdentifierSubstitutions(advection_velY.getExpression(), advection_velY.getUnitDefinition(), sm)));
}
SpeciesContextSpec.SpeciesContextSpecParameter advection_velZ = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityZ);
if (advection_velZ != null && (advection_velZ.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velZ, sm), getIdentifierSubstitutions(advection_velZ.getExpression(), advection_velZ.getUnitDefinition(), sm)));
}
}
//
// constant species (either function or constant)
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof Constant) {
varHash.addVariable(scm.getVariable());
}
}
//
// conversion factors
//
varHash.addVariable(new Constant(getMathSymbol(model.getKMOLE(), null), getIdentifierSubstitutions(model.getKMOLE().getExpression(), model.getKMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(model.getN_PMOLE().getName(), getIdentifierSubstitutions(model.getN_PMOLE().getExpression(), model.getN_PMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(model.getKMILLIVOLTS().getName(), getIdentifierSubstitutions(model.getKMILLIVOLTS().getExpression(), model.getKMILLIVOLTS().getUnitDefinition(), null)));
varHash.addVariable(new Constant(model.getK_GHK().getName(), getIdentifierSubstitutions(model.getK_GHK().getExpression(), model.getK_GHK().getUnitDefinition(), null)));
//
// geometric functions
//
ModelUnitSystem modelUnitSystem = simContext.getModel().getUnitSystem();
VCUnitDefinition lengthInverseUnit = modelUnitSystem.getLengthUnit().getInverse();
for (int i = 0; i < structureMappings.length; i++) {
StructureMapping sm = structureMappings[i];
Parameter parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumeFraction);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm)));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_SurfaceToVolumeRatio);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm)));
}
if (sm instanceof MembraneMapping && !getResolved(sm)) {
MembraneMapping mm = (MembraneMapping) sm;
parm = ((MembraneMapping) sm).getVolumeFractionParameter();
if (parm.getExpression() == null) {
throw new MappingException("volume fraction not specified for feature '" + structTopology.getInsideFeature(mm.getMembrane()).getName() + "', please refer to Structure Mapping in Application '" + simContext.getName() + "'");
}
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), modelUnitSystem.getInstance_DIMENSIONLESS(), sm)));
parm = mm.getSurfaceToVolumeParameter();
if (parm.getExpression() == null) {
throw new MappingException("surface to volume ratio not specified for membrane '" + mm.getMembrane().getName() + "', please refer to Structure Mapping in Application '" + simContext.getName() + "'");
}
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), lengthInverseUnit, sm)));
}
StructureMappingParameter sizeParm = sm.getSizeParameter();
if (sizeParm != null) {
if (simContext.getGeometry().getDimension() == 0) {
if (sizeParm.getExpression() != null) {
try {
double value = sizeParm.getExpression().evaluateConstant();
varHash.addVariable(new Constant(getMathSymbol(sizeParm, sm), new Expression(value)));
} catch (ExpressionException e) {
// varHash.addVariable(new Function(getMathSymbol(parm,sm),getIdentifierSubstitutions(parm.getExpression(),parm.getUnitDefinition(),sm)));
e.printStackTrace(System.out);
throw new MappingException("Size of structure:" + sm.getNameScope().getName() + " cannot be evaluated as constant.");
}
}
} else {
String compartmentName = null;
VCUnitDefinition sizeUnit = sm.getSizeParameter().getUnitDefinition();
String sizeFunctionName = null;
if (sm instanceof MembraneMapping) {
MembraneMapping mm = (MembraneMapping) sm;
if (getResolved(mm)) {
FeatureMapping fm_inside = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getInsideFeature(mm.getMembrane()));
FeatureMapping fm_outside = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getOutsideFeature(mm.getMembrane()));
compartmentName = getSubVolume(fm_inside).getName() + "_" + getSubVolume(fm_outside).getName();
sizeFunctionName = MathFunctionDefinitions.Function_regionArea_current.getFunctionName();
} else {
FeatureMapping fm_inside = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getInsideFeature(mm.getMembrane()));
FeatureMapping fm_outside = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getOutsideFeature(mm.getMembrane()));
if (getSubVolume(fm_inside) == getSubVolume(fm_outside)) {
compartmentName = getSubVolume(fm_inside).getName();
sizeFunctionName = MathFunctionDefinitions.Function_regionVolume_current.getFunctionName();
} else {
throw new RuntimeException("unexpected structure mapping for membrane '" + mm.getMembrane().getName() + "'");
}
}
} else if (sm instanceof FeatureMapping) {
FeatureMapping fm = (FeatureMapping) sm;
compartmentName = getSubVolume(fm).getName();
sizeFunctionName = MathFunctionDefinitions.Function_regionVolume_current.getFunctionName();
} else {
throw new RuntimeException("structure mapping " + sm.getClass().getName() + " not yet supported");
}
Expression totalVolumeCorrection = sm.getStructureSizeCorrection(simContext, this);
Expression sizeFunctionExpression = Expression.function(sizeFunctionName, new Expression[] { new Expression("'" + compartmentName + "'") });
sizeFunctionExpression.bindExpression(mathDesc);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeParm, sm), getIdentifierSubstitutions(Expression.mult(totalVolumeCorrection, sizeFunctionExpression), sizeUnit, sm)));
parm = sm.getParameterFromRole(StructureMapping.ROLE_AreaPerUnitArea);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SurfaceClass) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm)));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_AreaPerUnitVolume);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm)));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumePerUnitArea);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SurfaceClass) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm)));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumePerUnitVolume);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm)));
}
}
}
}
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], null), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), null)));
}
//
// functions
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() == null && scm.getDependencyExpression() != null) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(scm.getSpeciesContext().getStructure());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(scm.getSpeciesContext(), sm), getIdentifierSubstitutions(scm.getDependencyExpression(), scm.getSpeciesContext().getUnitDefinition(), sm)));
}
}
//
// set Variables to MathDescription all at once with the order resolved by "VariableHash"
//
mathDesc.setAllVariables(varHash.getAlphabeticallyOrderedVariables());
//
if (simContext.getGeometryContext().getGeometry() != null) {
try {
mathDesc.setGeometry(simContext.getGeometryContext().getGeometry());
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException("failure setting geometry " + e.getMessage());
}
} else {
throw new MappingException("geometry must be defined");
}
//
// volume subdomains
//
subVolumes = simContext.getGeometryContext().getGeometry().getGeometrySpec().getSubVolumes();
VCUnitDefinition timeUnit = modelUnitSystem.getTimeUnit();
for (int j = 0; j < subVolumes.length; j++) {
SubVolume subVolume = (SubVolume) subVolumes[j];
//
// get priority of subDomain
//
int priority;
Feature spatialFeature = getResolvedFeature(subVolume);
if (spatialFeature == null) {
if (simContext.getGeometryContext().getGeometry().getDimension() > 0) {
throw new MappingException("no compartment (in Physiology) is mapped to subdomain '" + subVolume.getName() + "' (in Geometry)");
} else {
priority = CompartmentSubDomain.NON_SPATIAL_PRIORITY;
}
} else {
// now does not have to match spatial feature, *BUT* needs to be unique
priority = j;
}
//
// create subDomain
//
CompartmentSubDomain subDomain = new CompartmentSubDomain(subVolume.getName(), priority);
mathDesc.addSubDomain(subDomain);
//
if (spatialFeature != null) {
FeatureMapping fm = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(spatialFeature);
subDomain.setBoundaryConditionXm(fm.getBoundaryConditionTypeXm());
subDomain.setBoundaryConditionXp(fm.getBoundaryConditionTypeXp());
if (simContext.getGeometry().getDimension() > 1) {
subDomain.setBoundaryConditionYm(fm.getBoundaryConditionTypeYm());
subDomain.setBoundaryConditionYp(fm.getBoundaryConditionTypeYp());
}
if (simContext.getGeometry().getDimension() > 2) {
subDomain.setBoundaryConditionZm(fm.getBoundaryConditionTypeZm());
subDomain.setBoundaryConditionZp(fm.getBoundaryConditionTypeZp());
}
}
//
// create equations
//
VolumeStructureAnalyzer structureAnalyzer = getVolumeStructureAnalyzer(subVolume);
Enumeration<SpeciesContextMapping> enumSCM = getSpeciesContextMappings();
while (enumSCM.hasMoreElements()) {
SpeciesContextMapping scm = enumSCM.nextElement();
//
if (scm.getVariable() instanceof VolVariable && scm.getDependencyExpression() == null) {
SpeciesContext sc = scm.getSpeciesContext();
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(sc.getStructure());
SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(sc);
VolVariable variable = (VolVariable) scm.getVariable();
Equation equation = null;
if ((scm.isPDERequired()) && sm instanceof FeatureMapping) {
//
if (getSubVolume((FeatureMapping) sm) == subVolume) {
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), sm));
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()));
Expression diffusion = new Expression(getMathSymbol(scs.getDiffusionParameter(), sm));
equation = new PdeEquation(variable, initial, rate, diffusion);
((PdeEquation) equation).setBoundaryXm((scs.getBoundaryXmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXmParameter(), sm)));
((PdeEquation) equation).setBoundaryXp((scs.getBoundaryXpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXpParameter(), sm)));
((PdeEquation) equation).setBoundaryYm((scs.getBoundaryYmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYmParameter(), sm)));
((PdeEquation) equation).setBoundaryYp((scs.getBoundaryYpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYpParameter(), sm)));
((PdeEquation) equation).setBoundaryZm((scs.getBoundaryZmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZmParameter(), sm)));
((PdeEquation) equation).setBoundaryZp((scs.getBoundaryZpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZpParameter(), sm)));
((PdeEquation) equation).setVelocityX((scs.getVelocityXParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getVelocityXParameter(), sm)));
((PdeEquation) equation).setVelocityY((scs.getVelocityYParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getVelocityYParameter(), sm)));
((PdeEquation) equation).setVelocityZ((scs.getVelocityZParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getVelocityZParameter(), sm)));
subDomain.replaceEquation(equation);
} else {
Expression initial = new Expression(0.0);
Expression rate = new Expression(0.0);
Expression diffusion = new Expression(getMathSymbol(scs.getDiffusionParameter(), sm));
equation = new PdeEquation(variable, initial, rate, diffusion);
if (subDomain.getEquation(variable) == null) {
subDomain.addEquation(equation);
}
}
} else {
//
// ODE
//
SubVolume mappedSubVolume = null;
if (sm instanceof FeatureMapping) {
mappedSubVolume = getSubVolume((FeatureMapping) sm);
} else if (sm instanceof MembraneMapping) {
// membrane is mapped to that of the inside feature
FeatureMapping featureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getInsideFeature((Membrane) sm.getStructure()));
mappedSubVolume = getSubVolume(featureMapping);
}
if (mappedSubVolume == subVolume) {
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), null));
Expression rate = (scm.getRate() == null) ? new Expression(0.0) : getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()));
equation = new OdeEquation(variable, initial, rate);
subDomain.replaceEquation(equation);
} else {
Expression initial = new Expression(0.0);
Expression rate = new Expression(0.0);
equation = new OdeEquation(variable, initial, rate);
if (subDomain.getEquation(variable) == null) {
subDomain.addEquation(equation);
}
}
}
}
}
//
// create fast system (if neccessary)
//
SpeciesContextMapping[] fastSpeciesContextMappings = structureAnalyzer.getFastSpeciesContextMappings();
VCUnitDefinition subDomainUnit = modelUnitSystem.getVolumeConcentrationUnit();
if (fastSpeciesContextMappings != null) {
FastSystem fastSystem = new FastSystem(mathDesc);
for (int i = 0; i < fastSpeciesContextMappings.length; i++) {
SpeciesContextMapping scm = fastSpeciesContextMappings[i];
if (scm.getFastInvariant() == null) {
//
// independant-fast variable, create a fastRate object
//
Expression rate = getIdentifierSubstitutions(scm.getFastRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(getResolvedFeature(subVolume)));
FastRate fastRate = new FastRate(rate);
fastSystem.addFastRate(fastRate);
} else {
//
// dependant-fast variable, create a fastInvariant object
//
Expression rate = getIdentifierSubstitutions(scm.getFastInvariant(), subDomainUnit, simContext.getGeometryContext().getStructureMapping(getResolvedFeature(subVolume)));
FastInvariant fastInvariant = new FastInvariant(rate);
fastSystem.addFastInvariant(fastInvariant);
}
}
subDomain.setFastSystem(fastSystem);
// constructor calls the 'refresh' method which constructs depemdency matrix, dependent/independent vars and pseudoconstants, etc.
FastSystemAnalyzer fs_analyzer = new FastSystemAnalyzer(fastSystem, mathDesc);
}
//
// create ode's for voltages to be calculated on unresolved membranes mapped to this subVolume
//
Structure[] localStructures = getStructures(subVolume);
for (int sIndex = 0; sIndex < localStructures.length; sIndex++) {
if (localStructures[sIndex] instanceof Membrane) {
Membrane membrane = (Membrane) localStructures[sIndex];
MembraneMapping membraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(membrane);
if (!getResolved(membraneMapping) && membraneMapping.getCalculateVoltage()) {
MembraneElectricalDevice capacitiveDevice = potentialMapping.getCapacitiveDevice(membrane);
if (capacitiveDevice.getDependentVoltageExpression() == null) {
VolVariable vVar = (VolVariable) mathDesc.getVariable(getMathSymbol(capacitiveDevice.getVoltageSymbol(), membraneMapping));
Expression initExp = new Expression(getMathSymbol(capacitiveDevice.getMembraneMapping().getInitialVoltageParameter(), membraneMapping));
subDomain.addEquation(new OdeEquation(vVar, initExp, getIdentifierSubstitutions(potentialMapping.getOdeRHS(capacitiveDevice, this), membrane.getMembraneVoltage().getUnitDefinition().divideBy(timeUnit), membraneMapping)));
} else {
//
//
//
}
}
}
}
}
//
for (int k = 0; k < subVolumes.length; k++) {
SubVolume subVolume = (SubVolume) subVolumes[k];
//
// if there is a spatially resolved membrane surrounding this subVolume, then create a membraneSubDomain
//
structures = getStructures(subVolume);
Membrane membrane = null;
if (structures != null) {
for (int j = 0; j < structures.length; j++) {
if (structures[j] instanceof Membrane && getResolved(simContext.getGeometryContext().getStructureMapping(structures[j]))) {
membrane = (Membrane) structures[j];
}
}
}
if (membrane == null) {
continue;
}
SubVolume outerSubVolume = getSubVolume(((FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getOutsideFeature(membrane))));
SubVolume innerSubVolume = getSubVolume(((FeatureMapping) simContext.getGeometryContext().getStructureMapping(structTopology.getInsideFeature(membrane))));
if (innerSubVolume != subVolume) {
throw new MappingException("membrane " + membrane.getName() + " improperly mapped to inner subVolume " + innerSubVolume.getName());
}
//
// get priority of subDomain
//
// Feature spatialFeature = simContext.getGeometryContext().getResolvedFeature(subVolume);
// int priority = spatialFeature.getPriority();
//
// create subDomain
//
CompartmentSubDomain outerCompartment = mathDesc.getCompartmentSubDomain(outerSubVolume.getName());
CompartmentSubDomain innerCompartment = mathDesc.getCompartmentSubDomain(innerSubVolume.getName());
SurfaceClass surfaceClass = simContext.getGeometry().getGeometrySurfaceDescription().getSurfaceClass(innerSubVolume, outerSubVolume);
MembraneSubDomain memSubDomain = new MembraneSubDomain(innerCompartment, outerCompartment, surfaceClass.getName());
mathDesc.addSubDomain(memSubDomain);
//
// create equations for membrane-bound molecular species
//
MembraneStructureAnalyzer membraneStructureAnalyzer = getMembraneStructureAnalyzer(membrane);
Enumeration<SpeciesContextMapping> enumSCM = getSpeciesContextMappings();
while (enumSCM.hasMoreElements()) {
SpeciesContextMapping scm = enumSCM.nextElement();
SpeciesContext sc = scm.getSpeciesContext();
SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(sc);
//
if ((scm.getVariable() instanceof MemVariable) && scm.getDependencyExpression() == null) {
//
// independant variable, create an equation object
//
Equation equation = null;
MemVariable variable = (MemVariable) scm.getVariable();
MembraneMapping mm = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(sc.getStructure());
if (scm.isPDERequired()) {
//
if (mm.getMembrane() == membrane) {
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), mm));
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()));
Expression diffusion = new Expression(getMathSymbol(scs.getDiffusionParameter(), mm));
equation = new PdeEquation(variable, initial, rate, diffusion);
((PdeEquation) equation).setBoundaryXm((scs.getBoundaryXmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXmParameter(), mm)));
((PdeEquation) equation).setBoundaryXp((scs.getBoundaryXpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXpParameter(), mm)));
((PdeEquation) equation).setBoundaryYm((scs.getBoundaryYmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYmParameter(), mm)));
((PdeEquation) equation).setBoundaryYp((scs.getBoundaryYpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYpParameter(), mm)));
((PdeEquation) equation).setBoundaryZm((scs.getBoundaryZmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZmParameter(), mm)));
((PdeEquation) equation).setBoundaryZp((scs.getBoundaryZpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZpParameter(), mm)));
memSubDomain.replaceEquation(equation);
} else {
Expression initial = new Expression(0.0);
Expression rate = new Expression(0.0);
Expression diffusion = new Expression(getMathSymbol(scs.getDiffusionParameter(), mm));
equation = new PdeEquation(variable, initial, rate, diffusion);
if (memSubDomain.getEquation(variable) == null) {
memSubDomain.addEquation(equation);
}
}
} else {
//
if (mm.getMembrane() == membrane) {
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), null));
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()));
equation = new OdeEquation(variable, initial, rate);
memSubDomain.replaceEquation(equation);
} else {
Expression initial = new Expression(0.0);
Expression rate = new Expression(0.0);
equation = new OdeEquation(variable, initial, rate);
if (memSubDomain.getEquation(variable) == null) {
memSubDomain.addEquation(equation);
}
}
}
}
}
//
// create dummy jump conditions for all volume variables that diffuse and/or advect
//
Enumeration<SpeciesContextMapping> enum_scm = getSpeciesContextMappings();
while (enum_scm.hasMoreElements()) {
SpeciesContextMapping scm = enum_scm.nextElement();
if (scm.isPDERequired()) {
// Species species = scm.getSpeciesContext().getSpecies();
Variable var = scm.getVariable();
if (var instanceof VolVariable && (scm.isPDERequired())) {
JumpCondition jc = memSubDomain.getJumpCondition((VolVariable) var);
if (jc == null) {
// System.out.println("MathMapping.refreshMathDescription(), adding jump condition for diffusing variable "+var.getName()+" on membrane "+membraneStructureAnalyzer.getMembrane().getName());
jc = new JumpCondition((VolVariable) var);
memSubDomain.addJumpCondition(jc);
}
}
}
}
//
// create jump conditions for any volume variables that bind to membrane or have explicitly defined fluxes
//
ResolvedFlux[] resolvedFluxes = membraneStructureAnalyzer.getResolvedFluxes();
if (resolvedFluxes != null) {
for (int i = 0; i < resolvedFluxes.length; i++) {
Species species = resolvedFluxes[i].getSpecies();
SpeciesContext sc = simContext.getReactionContext().getModel().getSpeciesContext(species, structTopology.getInsideFeature(membraneStructureAnalyzer.getMembrane()));
if (sc == null) {
sc = simContext.getReactionContext().getModel().getSpeciesContext(species, structTopology.getOutsideFeature(membraneStructureAnalyzer.getMembrane()));
}
SpeciesContextMapping scm = getSpeciesContextMapping(sc);
// if (scm.getVariable() instanceof VolVariable && scm.isDiffusing()){
if (scm.getVariable() instanceof VolVariable && ((MembraneStructureAnalyzer.bNoFluxIfFixed || (scm.isPDERequired())))) {
if (MembraneStructureAnalyzer.bNoFluxIfFixed && !scm.isPDERequired()) {
MembraneStructureAnalyzer.bNoFluxIfFixedExercised = true;
}
JumpCondition jc = memSubDomain.getJumpCondition((VolVariable) scm.getVariable());
if (jc == null) {
jc = new JumpCondition((VolVariable) scm.getVariable());
memSubDomain.addJumpCondition(jc);
}
Expression inFlux = getIdentifierSubstitutions(resolvedFluxes[i].inFluxExpression, resolvedFluxes[i].getUnitDefinition(), simContext.getGeometryContext().getStructureMapping(membraneStructureAnalyzer.getMembrane()));
jc.setInFlux(inFlux);
Expression outFlux = getIdentifierSubstitutions(resolvedFluxes[i].outFluxExpression, resolvedFluxes[i].getUnitDefinition(), simContext.getGeometryContext().getStructureMapping(membraneStructureAnalyzer.getMembrane()));
jc.setOutFlux(outFlux);
} else {
throw new MappingException("APPLICATION " + simContext.getName() + " : " + scm.getSpeciesContext().getName() + " has spatially resolved flux at membrane " + membrane.getName() + ", but doesn't diffuse in compartment " + scm.getSpeciesContext().getStructure().getName());
}
}
}
//
// create fast system (if neccessary)
//
SpeciesContextMapping[] fastSpeciesContextMappings = membraneStructureAnalyzer.getFastSpeciesContextMappings();
if (fastSpeciesContextMappings != null) {
FastSystem fastSystem = new FastSystem(mathDesc);
for (int i = 0; i < fastSpeciesContextMappings.length; i++) {
SpeciesContextMapping scm = fastSpeciesContextMappings[i];
if (scm.getFastInvariant() == null) {
//
// independant-fast variable, create a fastRate object
//
VCUnitDefinition rateUnit = scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit);
MembraneMapping membraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(membraneStructureAnalyzer.getMembrane());
FastRate fastRate = new FastRate(getIdentifierSubstitutions(scm.getFastRate(), rateUnit, membraneMapping));
fastSystem.addFastRate(fastRate);
} else {
//
// dependant-fast variable, create a fastInvariant object
//
VCUnitDefinition invariantUnit = scm.getSpeciesContext().getUnitDefinition();
MembraneMapping membraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(membraneStructureAnalyzer.getMembrane());
FastInvariant fastInvariant = new FastInvariant(getIdentifierSubstitutions(scm.getFastInvariant(), invariantUnit, membraneMapping));
fastSystem.addFastInvariant(fastInvariant);
}
}
memSubDomain.setFastSystem(fastSystem);
// constructor calls the 'refresh' method which constructs depemdency matrix, dependent/independent vars and pseudoconstants, etc.
FastSystemAnalyzer fs_analyzer = new FastSystemAnalyzer(fastSystem, mathDesc);
}
//
// create Membrane-region equations for potential of this resolved membrane
//
MembraneMapping membraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(membrane);
if (membraneMapping.getCalculateVoltage()) {
ElectricalDevice[] membraneDevices = potentialMapping.getElectricalDevices(membrane);
int numCapacitiveDevices = 0;
MembraneElectricalDevice capacitiveDevice = null;
for (int i = 0; i < membraneDevices.length; i++) {
if (membraneDevices[i] instanceof MembraneElectricalDevice) {
numCapacitiveDevices++;
capacitiveDevice = (MembraneElectricalDevice) membraneDevices[i];
}
}
if (numCapacitiveDevices != 1) {
throw new MappingException("expecting 1 capacitive electrical device on graph edge for membrane " + membrane.getName() + ", found '" + numCapacitiveDevices + "'");
}
if (mathDesc.getVariable(getMathSymbol(capacitiveDevice.getVoltageSymbol(), membraneMapping)) instanceof MembraneRegionVariable) {
MembraneRegionVariable vVar = (MembraneRegionVariable) mathDesc.getVariable(getMathSymbol(capacitiveDevice.getVoltageSymbol(), membraneMapping));
Parameter initialVoltageParm = capacitiveDevice.getMembraneMapping().getInitialVoltageParameter();
Expression initExp = getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), capacitiveDevice.getMembraneMapping());
MembraneRegionEquation vEquation = new MembraneRegionEquation(vVar, initExp);
vEquation.setMembraneRateExpression(getIdentifierSubstitutions(potentialMapping.getOdeRHS(capacitiveDevice, this), membrane.getMembraneVoltage().getUnitDefinition().divideBy(timeUnit), capacitiveDevice.getMembraneMapping()));
memSubDomain.addEquation(vEquation);
}
}
}
// create equations for event assign targets that are model params/strutureSize, etc.
Set<VolVariable> hashKeySet = eventVolVarHash.keySet();
Iterator<VolVariable> volVarsIter = hashKeySet.iterator();
// working under teh assumption that we are dealing with non-spatial math, hence only one compartment domain!
SubDomain subDomain = mathDesc.getSubDomains().nextElement();
while (volVarsIter.hasNext()) {
VolVariable volVar = volVarsIter.next();
EventAssignmentInitParameter eap = eventVolVarHash.get(volVar);
Expression rateExpr = new Expression(0.0);
Equation equation = new OdeEquation(volVar, new Expression(getMathSymbol(eap, null)), rateExpr);
subDomain.addEquation(equation);
}
// events - add events to math desc and odes for event assignments that have parameters as target variables
BioEvent[] bioevents = simContext.getBioEvents();
if (bioevents != null && bioevents.length > 0) {
for (BioEvent be : bioevents) {
// transform the bioEvent trigger/delay to math Event
Expression mathTriggerExpr = getIdentifierSubstitutions(be.generateTriggerExpression(), modelUnitSystem.getInstance_DIMENSIONLESS(), null);
Delay mathDelay = null;
if (be.getParameter(BioEventParameterType.TriggerDelay) != null) {
boolean bUseValsFromTriggerTime = be.getUseValuesFromTriggerTime();
Expression mathDelayExpr = getIdentifierSubstitutions(be.getParameter(BioEventParameterType.TriggerDelay).getExpression(), timeUnit, null);
mathDelay = new Delay(bUseValsFromTriggerTime, mathDelayExpr);
}
// now deal with (bio)event Assignment translation to math EventAssignment
ArrayList<EventAssignment> eventAssignments = be.getEventAssignments();
ArrayList<Event.EventAssignment> mathEventAssignmentsList = new ArrayList<Event.EventAssignment>();
for (EventAssignment ea : eventAssignments) {
SymbolTableEntry ste = simContext.getEntry(ea.getTarget().getName());
VCUnitDefinition eventAssignVarUnit = ste.getUnitDefinition();
Variable variable = varHash.getVariable(ste.getName());
Event.EventAssignment mathEA = new Event.EventAssignment(variable, getIdentifierSubstitutions(ea.getAssignmentExpression(), eventAssignVarUnit, null));
mathEventAssignmentsList.add(mathEA);
}
// use the translated trigger, delay and event assignments to create (math) event
Event mathEvent = new Event(be.getName(), mathTriggerExpr, mathDelay, mathEventAssignmentsList);
mathDesc.addEvent(mathEvent);
}
}
if (!mathDesc.isValid()) {
throw new MappingException("generated an invalid mathDescription: " + mathDesc.getWarning());
}
// System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string begin ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
// System.out.println(mathDesc.getVCML());
// System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string end ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
}
Also used :
MembraneMapping(cbit.vcell.mapping.MembraneMapping)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
ArrayList(java.util.ArrayList)
SpeciesContext(cbit.vcell.model.SpeciesContext)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Feature(cbit.vcell.model.Feature)
MemVariable(cbit.vcell.math.MemVariable)
KineticsParameter(cbit.vcell.model.Kinetics.KineticsParameter)
SubVolume(cbit.vcell.geometry.SubVolume)
Vector(java.util.Vector)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
StructureTopology(cbit.vcell.model.Model.StructureTopology)
ReactionSpec(cbit.vcell.mapping.ReactionSpec)
FastInvariant(cbit.vcell.math.FastInvariant)
PropertyVetoException(java.beans.PropertyVetoException)
VCUnitDefinition(cbit.vcell.units.VCUnitDefinition)
FastSystem(cbit.vcell.math.FastSystem)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
ReactionStep(cbit.vcell.model.ReactionStep)
MembraneRegionEquation(cbit.vcell.math.MembraneRegionEquation)
SurfaceClass(cbit.vcell.geometry.SurfaceClass)
VariableHash(cbit.vcell.math.VariableHash)
StructureMapping(cbit.vcell.mapping.StructureMapping)
FeatureMapping(cbit.vcell.mapping.FeatureMapping)
Structure(cbit.vcell.model.Structure)
ModelUnitSystem(cbit.vcell.model.ModelUnitSystem)
Hashtable(java.util.Hashtable)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Expression(cbit.vcell.parser.Expression)
Model(cbit.vcell.model.Model)
ProxyParameter(cbit.vcell.model.ProxyParameter)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Parameter(cbit.vcell.model.Parameter)
KineticsParameter(cbit.vcell.model.Kinetics.KineticsParameter)
SpeciesContextSpecProxyParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecProxyParameter)
LocalParameter(cbit.vcell.mapping.ParameterContext.LocalParameter)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
BioEvent(cbit.vcell.mapping.BioEvent)
Event(cbit.vcell.math.Event)
BioEvent(cbit.vcell.mapping.BioEvent)
MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable)
MathDescription(cbit.vcell.math.MathDescription)
SpeciesContextMapping(cbit.vcell.mapping.SpeciesContextMapping)
SpeciesContextSpec(cbit.vcell.mapping.SpeciesContextSpec)
ExpressionException(cbit.vcell.parser.ExpressionException)
Delay(cbit.vcell.math.Event.Delay)
MappingException(cbit.vcell.mapping.MappingException)
PropertyVetoException(java.beans.PropertyVetoException)
PdeEquation(cbit.vcell.math.PdeEquation)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
Species(cbit.vcell.model.Species)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
EventAssignment(cbit.vcell.mapping.BioEvent.EventAssignment)
VolVariable(cbit.vcell.math.VolVariable)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
OdeEquation(cbit.vcell.math.OdeEquation)
JumpCondition(cbit.vcell.math.JumpCondition)
MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable)
VolVariable(cbit.vcell.math.VolVariable)
MemVariable(cbit.vcell.math.MemVariable)
Variable(cbit.vcell.math.Variable)
SpeciesContextSpecProxyParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecProxyParameter)
Constant(cbit.vcell.math.Constant)
SymbolTableEntry(cbit.vcell.parser.SymbolTableEntry)
Membrane(cbit.vcell.model.Membrane)
EventAssignment(cbit.vcell.mapping.BioEvent.EventAssignment)
OdeEquation(cbit.vcell.math.OdeEquation)
MembraneRegionEquation(cbit.vcell.math.MembraneRegionEquation)
PdeEquation(cbit.vcell.math.PdeEquation)
Equation(cbit.vcell.math.Equation)
FastRate(cbit.vcell.math.FastRate)
Example 10 with MathDescription
use of cbit.vcell.math.MathDescription in project vcell by virtualcell.
the class FRAPStudy method createNewRefBioModel.
public static BioModel createNewRefBioModel(FRAPStudy sourceFrapStudy, String baseDiffusionRate, TimeStep tStep, KeyValue simKey, User owner, FieldDataIdentifierSpec psfFDIS, int startingIndexForRecovery) throws Exception {
if (owner == null) {
throw new Exception("Owner is not defined");
}
ROI cellROI_2D = sourceFrapStudy.getFrapData().getRoi(FRAPData.VFRAP_ROI_ENUM.ROI_CELL.name());
Extent extent = sourceFrapStudy.getFrapData().getImageDataset().getExtent();
TimeBounds timeBounds = FRAPOptData.getEstimatedRefTimeBound(sourceFrapStudy);
double timeStepVal = FRAPOptData.REFERENCE_DIFF_DELTAT;
int numX = cellROI_2D.getRoiImages()[0].getNumX();
int numY = cellROI_2D.getRoiImages()[0].getNumY();
int numZ = cellROI_2D.getRoiImages().length;
short[] shortPixels = cellROI_2D.getRoiImages()[0].getPixels();
byte[] bytePixels = new byte[numX * numY * numZ];
final byte EXTRACELLULAR_PIXVAL = 0;
final byte CYTOSOL_PIXVAL = 1;
for (int i = 0; i < bytePixels.length; i++) {
if (shortPixels[i] != 0) {
bytePixels[i] = CYTOSOL_PIXVAL;
}
}
VCImage maskImage;
try {
maskImage = new VCImageUncompressed(null, bytePixels, extent, numX, numY, numZ);
} catch (ImageException e) {
e.printStackTrace();
throw new RuntimeException("failed to create mask image for geometry");
}
Geometry geometry = new Geometry("geometry", maskImage);
if (geometry.getGeometrySpec().getNumSubVolumes() != 2) {
throw new Exception("Cell ROI has no ExtraCellular.");
}
int subVolume0PixVal = ((ImageSubVolume) geometry.getGeometrySpec().getSubVolume(0)).getPixelValue();
geometry.getGeometrySpec().getSubVolume(0).setName((subVolume0PixVal == EXTRACELLULAR_PIXVAL ? EXTRACELLULAR_NAME : CYTOSOL_NAME));
int subVolume1PixVal = ((ImageSubVolume) geometry.getGeometrySpec().getSubVolume(1)).getPixelValue();
geometry.getGeometrySpec().getSubVolume(1).setName((subVolume1PixVal == CYTOSOL_PIXVAL ? CYTOSOL_NAME : EXTRACELLULAR_NAME));
geometry.getGeometrySurfaceDescription().updateAll();
BioModel bioModel = new BioModel(null);
bioModel.setName("unnamed");
Model model = new Model("model");
bioModel.setModel(model);
Feature extracellular = model.addFeature(EXTRACELLULAR_NAME);
Feature cytosol = model.addFeature(CYTOSOL_NAME);
Membrane plasmaMembrane = model.addMembrane(PLASMAMEMBRANE_NAME);
String roiDataName = FRAPStudy.ROI_EXTDATA_NAME;
final int ONE_DIFFUSION_SPECIES_COUNT = 1;
final int MOBILE_SPECIES_INDEX = 0;
Expression[] diffusionConstants = new Expression[ONE_DIFFUSION_SPECIES_COUNT];
Species[] species = new Species[ONE_DIFFUSION_SPECIES_COUNT];
SpeciesContext[] speciesContexts = new SpeciesContext[ONE_DIFFUSION_SPECIES_COUNT];
Expression[] initialConditions = new Expression[ONE_DIFFUSION_SPECIES_COUNT];
// Mobile Species
diffusionConstants[MOBILE_SPECIES_INDEX] = new Expression(baseDiffusionRate);
species[MOBILE_SPECIES_INDEX] = new Species(SPECIES_NAME_PREFIX_MOBILE, "Mobile bleachable species");
speciesContexts[MOBILE_SPECIES_INDEX] = new SpeciesContext(null, species[MOBILE_SPECIES_INDEX].getCommonName(), species[MOBILE_SPECIES_INDEX], cytosol);
FieldFunctionArguments postBleach_first = new FieldFunctionArguments(roiDataName, "postbleach_first", new Expression(0), VariableType.VOLUME);
FieldFunctionArguments prebleach_avg = new FieldFunctionArguments(roiDataName, "prebleach_avg", new Expression(0), VariableType.VOLUME);
Expression expPostBleach_first = new Expression(postBleach_first.infix());
Expression expPreBleach_avg = new Expression(prebleach_avg.infix());
initialConditions[MOBILE_SPECIES_INDEX] = Expression.div(expPostBleach_first, expPreBleach_avg);
SimulationContext simContext = new SimulationContext(bioModel.getModel(), geometry);
bioModel.addSimulationContext(simContext);
FeatureMapping cytosolFeatureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(cytosol);
FeatureMapping extracellularFeatureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(extracellular);
MembraneMapping plasmaMembraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(plasmaMembrane);
SubVolume cytSubVolume = geometry.getGeometrySpec().getSubVolume(CYTOSOL_NAME);
SubVolume exSubVolume = geometry.getGeometrySpec().getSubVolume(EXTRACELLULAR_NAME);
SurfaceClass pmSurfaceClass = geometry.getGeometrySurfaceDescription().getSurfaceClass(exSubVolume, cytSubVolume);
cytosolFeatureMapping.setGeometryClass(cytSubVolume);
extracellularFeatureMapping.setGeometryClass(exSubVolume);
plasmaMembraneMapping.setGeometryClass(pmSurfaceClass);
cytosolFeatureMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
extracellularFeatureMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
plasmaMembraneMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
for (int i = 0; i < initialConditions.length; i++) {
model.addSpecies(species[i]);
model.addSpeciesContext(speciesContexts[i]);
}
for (int i = 0; i < speciesContexts.length; i++) {
SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(speciesContexts[i]);
scs.getInitialConditionParameter().setExpression(initialConditions[i]);
scs.getDiffusionParameter().setExpression(diffusionConstants[i]);
}
MathMapping mathMapping = simContext.createNewMathMapping();
MathDescription mathDesc = mathMapping.getMathDescription();
// Add PSF function
mathDesc.addVariable(new Function(Simulation.PSF_FUNCTION_NAME, new Expression(psfFDIS.getFieldFuncArgs().infix()), null));
simContext.setMathDescription(mathDesc);
SimulationVersion simVersion = new SimulationVersion(simKey, "sim1", owner, new GroupAccessNone(), new KeyValue("0"), new BigDecimal(0), new Date(), VersionFlag.Current, "", null);
Simulation newSimulation = new Simulation(simVersion, simContext.getMathDescription());
newSimulation.getSolverTaskDescription().setSolverDescription(SolverDescription.FiniteVolumeStandalone);
simContext.addSimulation(newSimulation);
newSimulation.getSolverTaskDescription().setTimeBounds(timeBounds);
newSimulation.getSolverTaskDescription().setOutputTimeSpec(new UniformOutputTimeSpec(timeStepVal));
newSimulation.getMeshSpecification().setSamplingSize(cellROI_2D.getISize());
newSimulation.getSolverTaskDescription().setTimeStep(new TimeStep(timeStepVal, timeStepVal, timeStepVal));
return bioModel;
}
Also used :
MembraneMapping(cbit.vcell.mapping.MembraneMapping)
ImageException(cbit.image.ImageException)
KeyValue(org.vcell.util.document.KeyValue)
Extent(org.vcell.util.Extent)
SurfaceClass(cbit.vcell.geometry.SurfaceClass)
MathDescription(cbit.vcell.math.MathDescription)
VCImage(cbit.image.VCImage)
SpeciesContext(cbit.vcell.model.SpeciesContext)
SpeciesContextSpec(cbit.vcell.mapping.SpeciesContextSpec)
Feature(cbit.vcell.model.Feature)
TimeBounds(cbit.vcell.solver.TimeBounds)
Function(cbit.vcell.math.Function)
GroupAccessNone(org.vcell.util.document.GroupAccessNone)
TimeStep(cbit.vcell.solver.TimeStep)
SimulationVersion(org.vcell.util.document.SimulationVersion)
FeatureMapping(cbit.vcell.mapping.FeatureMapping)
SubVolume(cbit.vcell.geometry.SubVolume)
ImageSubVolume(cbit.vcell.geometry.ImageSubVolume)
Membrane(cbit.vcell.model.Membrane)
Species(cbit.vcell.model.Species)
ImageSubVolume(cbit.vcell.geometry.ImageSubVolume)
UniformOutputTimeSpec(cbit.vcell.solver.UniformOutputTimeSpec)
FieldFunctionArguments(cbit.vcell.field.FieldFunctionArguments)
VCImageUncompressed(cbit.image.VCImageUncompressed)
SimulationContext(cbit.vcell.mapping.SimulationContext)
ROI(cbit.vcell.VirtualMicroscopy.ROI)
ImageException(cbit.image.ImageException)
UserCancelException(org.vcell.util.UserCancelException)
BigDecimal(java.math.BigDecimal)
Date(java.util.Date)
Geometry(cbit.vcell.geometry.Geometry)
Simulation(cbit.vcell.solver.Simulation)
Expression(cbit.vcell.parser.Expression)
BioModel(cbit.vcell.biomodel.BioModel)
Model(cbit.vcell.model.Model)
BioModel(cbit.vcell.biomodel.BioModel)
MathMapping(cbit.vcell.mapping.MathMapping)
Aggregations
MathDescription (cbit.vcell.math.MathDescription)120
Simulation (cbit.vcell.solver.Simulation)48
Geometry (cbit.vcell.geometry.Geometry)32
SimulationContext (cbit.vcell.mapping.SimulationContext)32
Variable (cbit.vcell.math.Variable)32
Expression (cbit.vcell.parser.Expression)30
ExpressionException (cbit.vcell.parser.ExpressionException)27
PropertyVetoException (java.beans.PropertyVetoException)25
BioModel (cbit.vcell.biomodel.BioModel)24
CompartmentSubDomain (cbit.vcell.math.CompartmentSubDomain)22
Constant (cbit.vcell.math.Constant)22
MathException (cbit.vcell.math.MathException)21
MathModel (cbit.vcell.mathmodel.MathModel)21
KeyValue (org.vcell.util.document.KeyValue)20
SubDomain (cbit.vcell.math.SubDomain)19
ArrayList (java.util.ArrayList)18
SubVolume (cbit.vcell.geometry.SubVolume)17
Model (cbit.vcell.model.Model)17
DataAccessException (org.vcell.util.DataAccessException)17
Function (cbit.vcell.math.Function)15
