use of cbit.vcell.math.VolVariable in project vcell by virtualcell.
the class MathTestingUtilities method comparePDEResults.
/**
* Insert the method's description here.
* Creation date: (8/20/2003 12:58:10 PM)
*/
public static SimulationComparisonSummary comparePDEResults(SimulationSymbolTable testSimSymbolTable, PDEDataManager testDataManager, SimulationSymbolTable refSimSymbolTable, PDEDataManager refDataManager, String[] varsToCompare, double absErrorThreshold, double relErrorThreshold, VCDocument refDocument, DataInfoProvider refDataInfoProvider, VCDocument testDocument, DataInfoProvider testDataInfoProvider) throws DataAccessException, ExpressionException {
java.util.Hashtable<String, DataErrorSummary> tempVarHash = new java.util.Hashtable<String, DataErrorSummary>();
boolean bTimesEqual = true;
double[] testTimeArray = testDataManager.getDataSetTimes();
double[] refTimeArray = refDataManager.getDataSetTimes();
if (testTimeArray.length != refTimeArray.length) {
bTimesEqual = false;
// throw new RuntimeException("Data times for reference and test simulations don't match, cannot compare the two simulations!");
} else {
for (int i = 0; i < testTimeArray.length; i++) {
if (testTimeArray[i] != refTimeArray[i]) {
bTimesEqual = false;
}
}
}
// if (!checkSimVars(testSim, refSim)) {
// //String errorS = "TestVars - ";
// Variable[] testVars = testSim.getVariables();
// //for(int i =0;i<vars.length;i+= 1){
// //errorS+= vars[i].getName()+" ";
// //}
// //errorS+=" <<>> RefVars - ";
// Variable[] refVars = refSim.getVariables();
// //for(int i =0;i<vars.length;i+= 1){
// //errorS+= vars[i].getName()+" ";
// //}
// throw new RuntimeException(
// "VarNotMatch testLength="+(testVars != null?testVars.length+"":"null")+" refLength="+(refVars != null?refVars.length+"":"null"));
// }
CartesianMesh testMesh = testDataManager.getMesh();
MathDescription testMathDesc = testSimSymbolTable.getSimulation().getMathDescription();
// Variable[] refVars = refSim.getVariables();
MathDescription refMathDesc = refSimSymbolTable.getSimulation().getMathDescription();
CartesianMesh refMesh = refDataManager.getMesh();
int[] membraneIndexMapping = null;
// Get volumeSubdomains from mathDesc/mesh and store in lookupTable for testSimulation
int testNumVol = testMesh.getSizeX() * testMesh.getSizeY() * testMesh.getSizeZ();
CompartmentSubDomain[] testVolSubDomainLookup = new CompartmentSubDomain[testNumVol];
for (int i = 0; i < testNumVol; i++) {
int subVolumeIndex = testMesh.getSubVolumeFromVolumeIndex(i);
SubVolume subVolume = testMathDesc.getGeometry().getGeometrySpec().getSubVolume(subVolumeIndex);
CompartmentSubDomain compSubDomain = testMathDesc.getCompartmentSubDomain(subVolume.getName());
testVolSubDomainLookup[i] = compSubDomain;
}
// Get membraneSubdomains from mathDesc/mesh and store in lookupTable for testSimulation
int testNumMem = testMesh.getMembraneElements().length;
MembraneSubDomain[] testMemSubDomainLookup = new MembraneSubDomain[testNumMem];
for (int i = 0; i < testNumMem; i++) {
int insideVolIndex = testMesh.getMembraneElements()[i].getInsideVolumeIndex();
int outsideVolIndex = testMesh.getMembraneElements()[i].getOutsideVolumeIndex();
MembraneSubDomain memSubDomain = testMathDesc.getMembraneSubDomain(testVolSubDomainLookup[insideVolIndex], testVolSubDomainLookup[outsideVolIndex]);
testMemSubDomainLookup[i] = memSubDomain;
}
// Get volumeSubdomains from mathDesc/mesh and store in lookupTable for refSimulation
int refNumVol = refMesh.getSizeX() * refMesh.getSizeY() * refMesh.getSizeZ();
CompartmentSubDomain[] refVolSubDomainLookup = new CompartmentSubDomain[refNumVol];
for (int i = 0; i < refNumVol; i++) {
int subVolumeIndex = refMesh.getSubVolumeFromVolumeIndex(i);
SubVolume subVolume = refMathDesc.getGeometry().getGeometrySpec().getSubVolume(subVolumeIndex);
CompartmentSubDomain compSubDomain = refMathDesc.getCompartmentSubDomain(subVolume.getName());
refVolSubDomainLookup[i] = compSubDomain;
}
// Get membraneSubdomains from mathDesc/mesh and store in lookupTable for refSimulation
int refNumMem = refMesh.getMembraneElements().length;
MembraneSubDomain[] refMemSubDomainLookup = new MembraneSubDomain[refNumMem];
for (int i = 0; i < refNumMem; i++) {
int insideVolIndex = refMesh.getMembraneElements()[i].getInsideVolumeIndex();
int outsideVolIndex = refMesh.getMembraneElements()[i].getOutsideVolumeIndex();
MembraneSubDomain memSubDomain = refMathDesc.getMembraneSubDomain(refVolSubDomainLookup[insideVolIndex], refVolSubDomainLookup[outsideVolIndex]);
refMemSubDomainLookup[i] = memSubDomain;
}
SimulationComparisonSummary simComparisonSummary = new SimulationComparisonSummary();
String hashKey = new String("");
DataErrorSummary tempVar = null;
DataIdentifier[] refDataIDs = refDataManager.getDataIdentifiers();
// for each var, do the following :
for (int i = 0; i < varsToCompare.length; i++) {
DataIdentifier refDataID = null;
for (int j = 0; j < refDataIDs.length; j++) {
if (refDataIDs[j].getName().equals(varsToCompare[i])) {
refDataID = refDataIDs[j];
break;
}
}
//
// Find REFERENCE variable
//
Variable refVar = getSimVar(refSimSymbolTable, varsToCompare[i]);
if (refVar == null) {
// Should only happen if TEST sims were generated 'post-domains' and REFERENCE sims were generated 'pre-domains'
if (refDataID != null) {
throw new RuntimeException("Unexpected reference condition: '" + varsToCompare[i] + "' not found in symboltable but was found in dataidentifiers");
}
if (testDocument instanceof BioModel) {
// Only BioModels need to be checked
// Look in TEST for a speciescontext with matching species name
System.out.println("ReferenceVariable: using alternate method to find '" + varsToCompare[i] + "'");
BioModel refBioModel = (BioModel) refDocument;
BioModel testBioModel = (BioModel) testDocument;
SpeciesContext testSpeciesContext = testBioModel.getModel().getSpeciesContext(varsToCompare[i]);
if (testSpeciesContext != null) {
refVar = refSimSymbolTable.getVariable(testSpeciesContext.getSpecies().getCommonName());
for (int j = 0; j < refDataIDs.length; j++) {
if (refDataIDs[j].getName().equals(testSpeciesContext.getSpecies().getCommonName())) {
refDataID = refDataIDs[j];
break;
}
}
}
}
if (refVar == null || refDataID == null) {
Simulation refSim = refSimSymbolTable.getSimulation();
throw new RuntimeException("The variable " + varsToCompare[i] + " was not found in Simulation (" + refSim.getName() + " " + refSim.getVersion().getDate() + ")\n");
}
}
//
// Find TEST variable (assumed to have sims generated with a software version later than REFERENCE)
//
Variable testVar = getSimVar(testSimSymbolTable, varsToCompare[i]);
if (testVar == null) {
// Should only happen if TEST sims were generated 'post-domains' and REFERENCE sims were generated 'pre-domains'
System.out.println("TestVariable: using alternate method to find '" + varsToCompare[i] + "'");
BioModel testBioModel = (BioModel) testDocument;
SpeciesContext[] speciesContexts = testBioModel.getModel().getSpeciesContexts();
boolean bSkip = false;
for (int j = 0; j < speciesContexts.length; j++) {
if (speciesContexts[j].getSpecies().getCommonName().equals(varsToCompare[i])) {
testVar = testSimSymbolTable.getVariable(speciesContexts[j].getName());
if (testVar == null) {
throw new RuntimeException("Speciescontext name '" + speciesContexts[j].getName() + "' not found in testsimsymboltable");
}
// If we got here it means at least one matching speciescontext was found in TEST with
// a species name matching varsToCompare[i]. We can skip because the matching speciesconetext
// will be used to do a comparison at some point.
bSkip = true;
break;
}
}
if (bSkip) {
// these are tested already using full simcontext names
System.out.println("Skipping '" + varsToCompare[i] + "' as lookup in testSimSymbolTable");
continue;
}
Simulation refSim = refSimSymbolTable.getSimulation();
throw new RuntimeException("The variable " + varsToCompare[i] + " was not found in Simulation (" + refSim.getName() + " " + refSim.getVersion().getDate() + ")\n");
}
// for each time in timeArray. ('t' is used to index the testTimeArray, for interpolation purposes.)
int t = 0;
for (int j = 0; j < refTimeArray.length; j++) {
// get data block from varName, data from datablock
SimDataBlock refSimDataBlock = refDataManager.getSimDataBlock(refVar.getName(), refTimeArray[j]);
double[] refData = refSimDataBlock.getData();
double[] resampledTestData = null;
if (bTimesEqual) {
// If time arrays for both sims are equal, no need to resample/interpolate, just obtain the datablock from dataManager
SimDataBlock testSimDataBlock = testDataManager.getSimDataBlock(testVar.getName(), testTimeArray[j]);
resampledTestData = testSimDataBlock.getData();
} else {
// Time resampling (interpolation) needed.
while ((t < testTimeArray.length - 2) && (refTimeArray[j] >= testTimeArray[t + 1])) {
t++;
}
SimDataBlock testSimDataBlock_1 = testDataManager.getSimDataBlock(testVar.getName(), testTimeArray[t]);
double[] testData_1 = testSimDataBlock_1.getData();
SimDataBlock testSimDataBlock_2 = testDataManager.getSimDataBlock(testVar.getName(), testTimeArray[t + 1]);
double[] testData_2 = testSimDataBlock_2.getData();
resampledTestData = new double[testData_1.length];
//
for (int m = 0; m < testData_1.length; m++) {
resampledTestData[m] = testData_1[m] + (testData_2[m] - testData_1[m]) * (refTimeArray[j] - testTimeArray[t]) / (testTimeArray[t + 1] - testTimeArray[t]);
}
}
// Spatial resampling (interpolation) ...
double[] spaceResampledData = new double[refData.length];
if (!testMathDesc.getGeometry().getExtent().compareEqual(refMathDesc.getGeometry().getExtent()) || !testMathDesc.getGeometry().getOrigin().compareEqual(refMathDesc.getGeometry().getOrigin())) {
throw new RuntimeException("Different origins and/or extents for the 2 geometries. Cannot compare the 2 simulations");
}
if (testMesh.getSizeX() != refMesh.getSizeX() || testMesh.getSizeY() != refMesh.getSizeY() || testMesh.getSizeZ() != refMesh.getSizeZ()) {
if (testVar instanceof VolVariable) {
if (testMathDesc.getGeometry().getDimension() == 1 && refMathDesc.getGeometry().getDimension() == 1) {
spaceResampledData = resample1DSpatial(resampledTestData, testMesh, refMesh);
} else if (testMathDesc.getGeometry().getDimension() == 2 && refMathDesc.getGeometry().getDimension() == 2) {
spaceResampledData = resample2DSpatial(resampledTestData, testMesh, refMesh);
} else if (testMathDesc.getGeometry().getDimension() == 3 && refMathDesc.getGeometry().getDimension() == 3) {
spaceResampledData = resample3DSpatial(resampledTestData, testMesh, refMesh);
} else {
throw new RuntimeException("Comparison of 2 simulations with different geometry dimensions are not handled at this time!");
}
} else {
throw new RuntimeException("spatial resampling for variable type: " + testVar.getClass().getName() + " not supported");
}
} else {
// no space resampling required
if (testVar instanceof MemVariable) {
//
if (membraneIndexMapping == null) {
membraneIndexMapping = testMesh.getMembraneIndexMapping(refMesh);
}
spaceResampledData = new double[resampledTestData.length];
for (int k = 0; k < resampledTestData.length; k++) {
spaceResampledData[k] = resampledTestData[membraneIndexMapping[k]];
}
} else {
//
// no reordering needed for other variable types.
//
spaceResampledData = resampledTestData;
}
}
// for each point in data block ...
testDataInfoProvider.getPDEDataContext().setVariableName(testVar.getName());
for (int k = 0; k < refData.length; k++) {
if (!testDataInfoProvider.isDefined(k)) {
continue;
}
// Determine maxRef, minRef, maxAbsErr for variable
// SubDomain testSubDomain = null;
String sn = null;
VariableType refVarType = refDataID.getVariableType();
if (refVarType.equals(VariableType.VOLUME)) {
// testSubDomain = refVolSubDomainLookup[k];
sn = refVolSubDomainLookup[k].getName();
} else if (refVarType.equals(VariableType.MEMBRANE)) {
// testSubDomain = refMemSubDomainLookup[k];
sn = refMemSubDomainLookup[k].getName();
} else if (refVarType.equals(VariableType.MEMBRANE_REGION)) {
sn = "MRV_" + i;
} else if (refVarType.equals(VariableType.VOLUME_REGION)) {
sn = "VRV_" + i;
} else {
throw new RuntimeException("Var " + refVar.getName() + " not supported yet!");
}
// hashKey = refVar.getName()+":"+testSubDomain.getName();
hashKey = refVar.getName() + ":" + sn;
tempVar = tempVarHash.get(hashKey);
if (tempVar == null) {
tempVar = new DataErrorSummary(null);
tempVarHash.put(hashKey, tempVar);
}
tempVar.addDataValues(refData[k], spaceResampledData[k], refTimeArray[j], k, absErrorThreshold, relErrorThreshold);
}
// end for (k)
}
// end for (j)
}
// end for (i)
Enumeration<String> enumKeys = tempVarHash.keys();
while (enumKeys.hasMoreElements()) {
String key = enumKeys.nextElement();
DataErrorSummary tempVarSummary = tempVarHash.get(key);
simComparisonSummary.addVariableComparisonSummary(new VariableComparisonSummary(key, tempVarSummary.getMinRef(), tempVarSummary.getMaxRef(), tempVarSummary.getMaxAbsoluteError(), tempVarSummary.getMaxRelativeError(), tempVarSummary.getL2Norm(), tempVarSummary.getTimeAtMaxAbsoluteError(), tempVarSummary.getIndexAtMaxAbsoluteError(), tempVarSummary.getTimeAtMaxRelativeError(), tempVarSummary.getIndexAtMaxRelativeError()));
}
return simComparisonSummary;
}
use of cbit.vcell.math.VolVariable in project vcell by virtualcell.
the class FiniteVolumeFileWriter method writeCompartment_VarContext.
/**
* Insert the method's description here.
* Creation date: (5/9/2005 2:52:48 PM)
* @throws ExpressionException
*/
private void writeCompartment_VarContext(CompartmentSubDomain volSubDomain) throws ExpressionException {
Simulation simulation = simTask.getSimulation();
//
// get list of volVariables participating in PDEs (anywhere).
//
Vector<VolVariable> pdeVolVariableList = new Vector<VolVariable>();
Variable[] variables = simTask.getSimulationJob().getSimulationSymbolTable().getVariables();
for (int i = 0; i < variables.length; i++) {
if (variables[i] instanceof VolVariable && simulation.getMathDescription().isPDE((VolVariable) variables[i])) {
pdeVolVariableList.add((VolVariable) variables[i]);
}
}
Enumeration<Equation> enum_equ = volSubDomain.getEquations();
while (enum_equ.hasMoreElements()) {
Equation equation = enum_equ.nextElement();
// for chombo solver, only write equations for variables that are defined in this compartment
if (!bChomboSolver || equation.getVariable().getDomain().getName().equals(volSubDomain.getName())) {
if (equation instanceof VolumeRegionEquation) {
writeCompartmentRegion_VarContext_Equation(volSubDomain, (VolumeRegionEquation) equation);
} else if (equation instanceof MeasureEquation) {
throw new RuntimeException("Measure Equation " + equation.getClass().getSimpleName() + " not yet supported in FiniteVolume solvers");
} else {
writeCompartment_VarContext_Equation(volSubDomain, equation);
}
}
if (equation instanceof PdeEquation) {
pdeVolVariableList.remove(equation.getVariable());
}
}
//
if (!bChomboSolver) {
for (int i = 0; i < pdeVolVariableList.size(); i++) {
VolVariable volVar = pdeVolVariableList.elementAt(i);
boolean bSteady = simulation.getMathDescription().isPdeSteady(volVar);
PdeEquation dummyPdeEquation = new PdeEquation(volVar, bSteady, new Expression(0.0), new Expression(0.0), new Expression(0.0));
writeCompartment_VarContext_Equation(volSubDomain, dummyPdeEquation);
}
}
}
use of cbit.vcell.math.VolVariable in project vcell by virtualcell.
the class FiniteVolumeFileWriter method writeVariables.
/**
*# Variables : type name unit time_dependent_flag advection_flag solve_whole_mesh_flag solve_regions
*VARIABLE_BEGIN
*VOLUME_ODE rB uM
*VOLUME_PDE rf uM false false
*VOLUME_PDE r uM false false
*VOLUME_ODE rfB uM
*VARIABLE_END
* @throws MathException
* @throws ExpressionException
* @throws IOException
*/
private void writeVariables() throws MathException, ExpressionException, IOException {
SimulationSymbolTable simSymbolTable = simTask.getSimulationJob().getSimulationSymbolTable();
printWriter.println("# Variables : type name domain time_dependent_flag advection_flag grad_flag solve_whole_mesh_flag solve_regions");
printWriter.println(FVInputFileKeyword.VARIABLE_BEGIN);
MathDescription mathDesc = simSymbolTable.getSimulation().getMathDescription();
Variable[] vars = simSymbolTable.getVariables();
ArrayList<RandomVariable> rvList = new ArrayList<RandomVariable>();
for (int i = 0; i < vars.length; i++) {
String varName = vars[i].getName();
String domainName = vars[i].getDomain() == null ? null : vars[i].getDomain().getName();
if (vars[i] instanceof VolumeRandomVariable || vars[i] instanceof MembraneRandomVariable) {
rvList.add((RandomVariable) vars[i]);
} else if (vars[i] instanceof VolVariable) {
if (bChomboSolver && domainName == null) {
throw new MathException(simTask.getSimulation().getSolverTaskDescription().getSolverDescription().getDisplayLabel() + " requires that every variable is defined in a single domain");
}
VolVariable volVar = (VolVariable) vars[i];
if (mathDesc.isPDE(volVar)) {
boolean hasTimeVaryingDiffusionOrAdvection = simSymbolTable.hasTimeVaryingDiffusionOrAdvection(volVar);
final boolean hasVelocity = mathDesc.hasVelocity(volVar);
final boolean hasGradient = mathDesc.hasGradient(volVar);
if (mathDesc.isPdeSteady(volVar)) {
printWriter.print("VOLUME_PDE_STEADY ");
} else {
printWriter.print("VOLUME_PDE ");
}
printWriter.print(varName + " " + domainName + " " + hasTimeVaryingDiffusionOrAdvection + " " + hasVelocity + " " + hasGradient);
} else {
printWriter.print("VOLUME_ODE " + varName + " " + domainName);
}
if (domainName == null) {
Vector<SubDomain> listOfSubDomains = new Vector<SubDomain>();
int totalNumCompartments = 0;
Enumeration<SubDomain> subDomainEnum = mathDesc.getSubDomains();
while (subDomainEnum.hasMoreElements()) {
SubDomain subDomain = subDomainEnum.nextElement();
if (subDomain instanceof CompartmentSubDomain) {
CompartmentSubDomain compartmentSubDomain = (CompartmentSubDomain) subDomain;
totalNumCompartments++;
Equation varEquation = subDomain.getEquation(vars[i]);
if (varEquation != null) {
if (!(varEquation instanceof PdeEquation) || !((PdeEquation) varEquation).isDummy(simSymbolTable, compartmentSubDomain)) {
listOfSubDomains.add(compartmentSubDomain);
}
}
}
}
if ((totalNumCompartments == listOfSubDomains.size()) || (listOfSubDomains.size() == 0 && simTask.getSimulation().getSolverTaskDescription().getSolverDescription().equals(SolverDescription.SundialsPDE))) {
printWriter.print(" true");
} else {
printWriter.print(" false");
for (int j = 0; j < listOfSubDomains.size(); j++) {
CompartmentSubDomain compartmentSubDomain = (CompartmentSubDomain) listOfSubDomains.elementAt(j);
printWriter.print(" " + compartmentSubDomain.getName());
}
}
printWriter.println();
} else {
printWriter.println(" false " + domainName);
}
} else if (vars[i] instanceof VolumeParticleVariable) {
printWriter.println(FVInputFileKeyword.VOLUME_PARTICLE + " " + varName + " " + domainName);
} else if (vars[i] instanceof MembraneParticleVariable) {
printWriter.println(FVInputFileKeyword.MEMBRANE_PARTICLE + " " + varName + " " + domainName);
} else if (vars[i] instanceof VolumeRegionVariable) {
printWriter.println("VOLUME_REGION " + varName + " " + domainName);
} else if (vars[i] instanceof MemVariable) {
if (bChomboSolver && domainName == null) {
throw new MathException(simTask.getSimulation().getSolverTaskDescription().getSolverDescription().getDisplayLabel() + " requires that every variable is defined in a single domain");
}
MemVariable memVar = (MemVariable) vars[i];
if (mathDesc.isPDE(memVar)) {
printWriter.println("MEMBRANE_PDE " + varName + " " + domainName + " " + simSymbolTable.hasTimeVaryingDiffusionOrAdvection(memVar));
} else {
printWriter.println("MEMBRANE_ODE " + varName + " " + domainName);
}
} else if (vars[i] instanceof MembraneRegionVariable) {
printWriter.println("MEMBRANE_REGION " + varName + " " + domainName);
} else if (vars[i] instanceof FilamentVariable) {
throw new RuntimeException("Filament application not supported yet");
}
}
int numRandomVariables = rvList.size();
if (numRandomVariables > 0) {
ISize samplingSize = simTask.getSimulation().getMeshSpecification().getSamplingSize();
String[] varNameArr = new String[numRandomVariables];
VariableType[] varTypeArr = new VariableType[numRandomVariables];
double[][] dataArr = new double[numRandomVariables][];
for (int i = 0; i < numRandomVariables; i++) {
RandomVariable rv = rvList.get(i);
varNameArr[i] = rv.getName();
int numRandomNumbers = 0;
if (rv instanceof VolumeRandomVariable) {
printWriter.print("VOLUME_RANDOM");
varTypeArr[i] = VariableType.VOLUME;
numRandomNumbers = samplingSize.getXYZ();
} else if (rv instanceof MembraneRandomVariable) {
printWriter.print("MEMBRANE_RANDOM");
varTypeArr[i] = VariableType.MEMBRANE;
numRandomNumbers = resampledGeometry.getGeometrySurfaceDescription().getSurfaceCollection().getTotalPolygonCount();
} else {
throw new RuntimeException("Unknown RandomVariable type");
}
printWriter.println(" " + varNameArr[i]);
dataArr[i] = generateRandomNumbers(rv, numRandomNumbers);
}
File rvFile = new File(workingDirectory, simTask.getSimulationJobID() + RANDOM_VARIABLE_FILE_EXTENSION);
DataSet.writeNew(rvFile, varNameArr, varTypeArr, samplingSize, dataArr);
}
printWriter.println(FVInputFileKeyword.VARIABLE_END);
printWriter.println();
}
use of cbit.vcell.math.VolVariable in project vcell by virtualcell.
the class MovingBoundaryFileWriter method getSpecies.
// TODO: flatten here
private Element getSpecies(Equation eq) throws ExpressionException, MathException {
Element e = new Element(MBTags.species);
e.setAttribute(MBTags.name, eq.getVariable().getName());
VariableDomain varDomain = null;
if (eq.getVariable() instanceof VolVariable) {
e.setAttribute(MBXmlTags.type.name(), MBXmlTags.volume.name());
varDomain = VariableDomain.VARIABLEDOMAIN_VOLUME;
} else if (eq.getVariable() instanceof PointVariable) {
e.setAttribute(MBXmlTags.type.name(), MBXmlTags.point.name());
varDomain = VariableDomain.VARIABLEDOMAIN_POINT;
}
Element e1 = null;
e1 = new Element(MBTags.initial);
Expression ex = eq.getInitialExpression();
setExpression(e1, ex, varDomain);
e.addContent(e1);
e1 = new Element(MBTags.source);
ex = eq.getRateExpression();
setExpression(e1, ex, varDomain);
e.addContent(e1);
if (eq instanceof PdeEquation) {
e1 = new Element(MBTags.diffusion);
ex = ((PdeEquation) eq).getDiffusionExpression();
setExpression(e1, ex, varDomain);
e.addContent(e1);
ex = ((PdeEquation) eq).getVelocityX();
if (ex != null) {
e1 = new Element(MBTags.advectVelocityFunctionX);
setExpression(e1, ex, varDomain);
e.addContent(e1);
}
ex = ((PdeEquation) eq).getVelocityY();
if (ex != null) {
e1 = new Element(MBTags.advectVelocityFunctionY);
setExpression(e1, ex, varDomain);
e.addContent(e1);
}
}
return e;
}
use of cbit.vcell.math.VolVariable in project vcell by virtualcell.
the class CellQuanVCTranslator method addCompartmentSubDomain.
/**
* addCompartmentSubDomain : we pick the variable name by reading through the mathML.
* Redundancy in variable name with the volume variable?
*/
protected void addCompartmentSubDomain() throws Exception {
String csdName = sRoot.getAttributeValue(CELLMLTags.name, sAttNamespace);
CompartmentSubDomain csd = new CompartmentSubDomain(csdName, CompartmentSubDomain.NON_SPATIAL_PRIORITY);
Iterator<?> compElementIter = sRoot.getChildren(CELLMLTags.COMPONENT, sNamespace).iterator();
// JDOMTreeWalker walker = new JDOMTreeWalker(sRoot, new ElementFilter(CELLMLTags.COMPONENT));
Element comp, math;
String compName, varName, mangledName;
while (compElementIter.hasNext()) {
comp = (Element) compElementIter.next();
compName = comp.getAttributeValue(CELLMLTags.name, sAttNamespace);
@SuppressWarnings("unchecked") Iterator<Element> mathIter = comp.getChildren(CELLMLTags.MATH, mathns).iterator();
while (mathIter.hasNext()) {
math = mathIter.next();
Element apply, apply2, apply3, ci;
// allow multiple 'apply' children.
@SuppressWarnings("unchecked") Iterator<Element> applyIter = math.getChildren(MathMLTags.APPLY, mathns).iterator();
while (applyIter.hasNext()) {
apply = applyIter.next();
@SuppressWarnings("unchecked") ArrayList<Element> list = new ArrayList<Element>(apply.getChildren());
if (list.size() < 3)
continue;
if (!(list.get(0)).getName().equals(MathMLTags.EQUAL))
continue;
apply2 = list.get(1);
if (!apply2.getName().equals(MathMLTags.APPLY))
continue;
@SuppressWarnings("unchecked") ArrayList<Element> list2 = new ArrayList<Element>(apply2.getChildren());
if (list2.size() < 3)
continue;
if (!(list2.get(0)).getName().equals(MathMLTags.DIFFERENTIAL))
continue;
// skip the time variable
ci = list2.get(2);
varName = ci.getTextTrim();
// can be a constant
apply3 = list.get(2);
mangledName = nm.getMangledName(compName, varName);
Element trimmedMath = new Element(CELLMLTags.MATH, mathns).addContent(apply3.detach());
fixMathMLBug(trimmedMath);
Expression rateExp = null;
try {
rateExp = (new ExpressionMathMLParser(null)).fromMathML(trimmedMath);
rateExp = processMathExp(comp, rateExp);
rateExp = rateExp.flatten();
nl.mangleString(rateExp.infix());
} catch (ExpressionException e) {
e.printStackTrace(System.out);
throw new RuntimeException(e.getMessage());
}
Expression initExp = new Expression(getInitial(comp, varName));
Domain domain = null;
OdeEquation ode = new OdeEquation(new VolVariable(mangledName, domain), initExp, rateExp);
csd.addEquation(ode);
}
}
}
mathDescription.addSubDomain(csd);
}
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