Examples with Variable cbit.vcell.math.Variable used on opensource projects

Example 71 with Variable

use of cbit.vcell.math.Variable in project vcell by virtualcell.

the class MathSymbolMapping method reconcileVarNames.

/**
 * Insert the method's description here.
 * Creation date: (5/3/2006 4:03:51 PM)
 * @param mathDesc cbit.vcell.math.MathDescription
 */
public void reconcileVarNames(MathDescription mathDesc) {
    // 
    // clear secondary hashmaps in case called multiple times.
    // 
    biologicalToMathHash.clear();
    mathToBiologicalHash.clear();
    java.util.Set<SymbolTableEntry> keyset = biologicalToMathSymbolNameHash.keySet();
    java.util.Iterator<SymbolTableEntry> keysetIter = keyset.iterator();
    while (keysetIter.hasNext()) {
        SymbolTableEntry biologicalSymbol = keysetIter.next();
        String mathVarName = (String) biologicalToMathSymbolNameHash.get(biologicalSymbol);
        Variable var = mathDesc.getVariable(mathVarName);
        if (var != null) {
            biologicalToMathHash.put(biologicalSymbol, var);
            SymbolTableEntry[] previousBiologicalSymbolArr = (SymbolTableEntry[]) mathToBiologicalHash.put(var, new SymbolTableEntry[] { biologicalSymbol });
            if (previousBiologicalSymbolArr != null) {
                SymbolTableEntry[] steArr = (SymbolTableEntry[]) BeanUtils.addElement(previousBiologicalSymbolArr, biologicalSymbol);
                mathToBiologicalHash.put(var, steArr);
            }
        }
    }
}

Example 72 with Variable

use of cbit.vcell.math.Variable in project vcell by virtualcell.

the class ParticleMathMapping method combineHybrid.

private void combineHybrid() throws MappingException, ExpressionException, MatrixException, MathException, ModelException {
    ArrayList<SpeciesContext> continuousSpecies = new ArrayList<SpeciesContext>();
    ArrayList<ParticleVariable> continuousSpeciesParticleVars = new ArrayList<ParticleVariable>();
    ArrayList<SpeciesContext> stochSpecies = new ArrayList<SpeciesContext>();
    // 
    // categorize speciesContexts as continuous and stochastic
    // 
    SpeciesContextSpec[] scsArray = getSimulationContext().getReactionContext().getSpeciesContextSpecs();
    continuousSpecies = new ArrayList<SpeciesContext>();
    stochSpecies = new ArrayList<SpeciesContext>();
    for (SpeciesContextSpec speciesContextSpec : scsArray) {
        if (!getSimulationContext().isStoch() || speciesContextSpec.isForceContinuous()) {
            continuousSpecies.add(speciesContextSpec.getSpeciesContext());
            Variable variable = getMathSymbolMapping().getVariable(speciesContextSpec.getSpeciesContext());
            if (variable instanceof ParticleVariable) {
                continuousSpeciesParticleVars.add((ParticleVariable) variable);
            }
        } else {
            stochSpecies.add(speciesContextSpec.getSpeciesContext());
        }
    }
    if (continuousSpecies.isEmpty()) {
        return;
    }
    // 
    // create continuous mathDescription ... add stochastic variables and processes to the continuous Math and use this.
    // 
    DiffEquMathMapping mathMapping = new DiffEquMathMapping(getSimulationContext(), callback, networkGenerationRequirements);
    mathMapping.refresh(null);
    MathDescription contMathDesc = mathMapping.getMathDescription();
    // 
    // get list of all continuous variables
    // 
    HashMap<String, Variable> allContinuousVars = new HashMap<String, Variable>();
    Enumeration<Variable> enumVar = contMathDesc.getVariables();
    while (enumVar.hasMoreElements()) {
        Variable var = enumVar.nextElement();
        allContinuousVars.put(var.getName(), var);
    }
    // 
    // replace those continuous variables and equations for stochastic speciesContexts
    // with the particleVariables and particleProperties
    // (ParticleJumpProcesses removed later)
    // 
    ModelUnitSystem unitSystem = getSimulationContext().getModel().getUnitSystem();
    for (SpeciesContext stochSpeciesContext : stochSpecies) {
        Variable contVar = mathMapping.getMathSymbolMapping().getVariable(stochSpeciesContext);
        Variable stochVar = getMathSymbolMapping().getVariable(stochSpeciesContext);
        allContinuousVars.put(stochVar.getName(), stochVar);
        // 
        // replace continuous "concentration" VolVariable/MemVariable for this particle with a Function for concentration
        // 
        allContinuousVars.remove(contVar);
        VCUnitDefinition sizeUnit = unitSystem.getLengthUnit().raiseTo(new RationalNumber(stochSpeciesContext.getStructure().getDimension()));
        VCUnitDefinition stochasticDensityUnit = unitSystem.getStochasticSubstanceUnit().divideBy(sizeUnit);
        VCUnitDefinition continuousDensityUnit = unitSystem.getConcentrationUnit(stochSpeciesContext.getStructure());
        if (stochasticDensityUnit.isEquivalent(continuousDensityUnit)) {
            allContinuousVars.put(contVar.getName(), new Function(contVar.getName(), new Expression(stochVar, getNameScope()), contVar.getDomain()));
        } else {
            Expression conversionFactorExp = getUnitFactor(continuousDensityUnit.divideBy(stochasticDensityUnit));
            allContinuousVars.put(contVar.getName(), new Function(contVar.getName(), Expression.mult(new Expression(stochVar, getNameScope()), conversionFactorExp), contVar.getDomain()));
        }
        // 
        // remove continuous equation
        // 
        Enumeration<SubDomain> contSubDomains = contMathDesc.getSubDomains();
        while (contSubDomains.hasMoreElements()) {
            SubDomain contSubDomain = contSubDomains.nextElement();
            contSubDomain.removeEquation(contVar);
            if (contSubDomain instanceof MembraneSubDomain) {
                ((MembraneSubDomain) contSubDomain).removeJumpCondition(contVar);
            }
        }
        // 
        // remove all continuous variables for speciesContextSpec parameters (e.g. initial conditions, diffusion rates, boundary conditions, velocities)
        // 
        SpeciesContextSpec scs = getSimulationContext().getReactionContext().getSpeciesContextSpec(stochSpeciesContext);
        Parameter[] scsParameters = scs.getParameters();
        for (Parameter parameter : scsParameters) {
            Variable continuousScsParmVariable = mathMapping.getMathSymbolMapping().getVariable(parameter);
            allContinuousVars.remove(continuousScsParmVariable);
        }
        // 
        // copy ParticleJumpProcess and ParticleProperties to the continuous math
        // 
        SubDomain contSubDomain = contMathDesc.getSubDomain(contVar.getDomain().getName());
        SubDomain stochSubDomain = mathDesc.getSubDomain(stochVar.getDomain().getName());
        ParticleProperties particleProperties = stochSubDomain.getParticleProperties(stochVar);
        contSubDomain.addParticleProperties(particleProperties);
    }
    // 
    // add all ParticleJumpProcesses to the continuous model
    // 
    Enumeration<SubDomain> enumStochSubdomains = mathDesc.getSubDomains();
    while (enumStochSubdomains.hasMoreElements()) {
        SubDomain stochSubdomain = enumStochSubdomains.nextElement();
        SubDomain contSubdomain = contMathDesc.getSubDomain(stochSubdomain.getName());
        for (ParticleJumpProcess particleJumpProcess : stochSubdomain.getParticleJumpProcesses()) {
            // 
            // modify "selection list" (particleVariables), probability rate, and actions if referenced particleVariable is to be "forced continuous"
            // 
            ParticleVariable[] selectedParticles = particleJumpProcess.getParticleVariables();
            for (ParticleVariable particleVariable : selectedParticles) {
                if (continuousSpeciesParticleVars.contains(particleVariable)) {
                    particleJumpProcess.remove(particleVariable);
                    JumpProcessRateDefinition jumpProcessRateDefinition = particleJumpProcess.getParticleRateDefinition();
                    if (jumpProcessRateDefinition instanceof MacroscopicRateConstant) {
                        MacroscopicRateConstant macroscopicRateConstant = (MacroscopicRateConstant) jumpProcessRateDefinition;
                        macroscopicRateConstant.setExpression(Expression.mult(macroscopicRateConstant.getExpression(), new Expression(particleVariable, null)));
                    } else if (jumpProcessRateDefinition instanceof InteractionRadius) {
                        throw new MappingException("cannot adjust interaction radius for reaction process " + particleJumpProcess.getName() + ", particle " + particleVariable.getName() + " is continuous");
                    } else {
                        throw new MappingException("rate definition type " + jumpProcessRateDefinition.getClass().getSimpleName() + " not yet implemented for hybrid PDE/Particle math generation");
                    }
                }
                Iterator<Action> iterAction = particleJumpProcess.getActions().iterator();
                while (iterAction.hasNext()) {
                    Action action = iterAction.next();
                    if (continuousSpeciesParticleVars.contains(action.getVar())) {
                        iterAction.remove();
                    }
                }
            }
            if (!particleJumpProcess.getActions().isEmpty()) {
                contSubdomain.addParticleJumpProcess(particleJumpProcess);
            }
        }
    }
    // 
    for (MathMappingParameter mathMappingParameter : fieldMathMappingParameters) {
        if (mathMappingParameter instanceof UnitFactorParameter) {
            String name = mathMappingParameter.getName();
            if (!allContinuousVars.containsKey(name)) {
                allContinuousVars.put(name, newFunctionOrConstant(name, mathMappingParameter.getExpression(), null));
            }
        }
    }
    // 
    // add constants and functions from the particle math that aren't already defined in the continuous math
    // 
    Enumeration<Variable> enumVars = mathDesc.getVariables();
    while (enumVars.hasMoreElements()) {
        Variable var = enumVars.nextElement();
        if (var instanceof Constant || var instanceof Function) {
            String name = var.getName();
            if (!allContinuousVars.containsKey(name)) {
                allContinuousVars.put(name, var);
            }
        }
    }
    contMathDesc.setAllVariables(allContinuousVars.values().toArray(new Variable[0]));
    mathDesc = contMathDesc;
    // 
    for (int i = 0; i < fieldMathMappingParameters.length; i++) {
        if (fieldMathMappingParameters[i] instanceof UnitFactorParameter) {
            GeometryClass geometryClass = fieldMathMappingParameters[i].getGeometryClass();
            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());
    }
    System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string begin ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
    System.out.println(mathDesc.getVCML());
    System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string end ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
}

Example 73 with Variable

use of cbit.vcell.math.Variable in project vcell by virtualcell.

the class ApplicationConstraintsGenerator method steadyStateFromApplication.

/**
 * Insert the method's description here.
 * Creation date: (6/26/01 8:25:55 AM)
 * @return cbit.vcell.constraints.ConstraintContainerImpl
 */
public static ConstraintContainerImpl steadyStateFromApplication(SimulationContext simContext, double tolerance) {
    try {
        ConstraintContainerImpl ccImpl = new ConstraintContainerImpl();
        // ====================
        // add physical limits
        // ====================
        // 
        // no negative concentrations
        // 
        cbit.vcell.model.Model model = simContext.getModel();
        cbit.vcell.model.SpeciesContext[] speciesContexts = model.getSpeciesContexts();
        for (int i = 0; i < speciesContexts.length; i++) {
            ccImpl.addSimpleBound(new SimpleBounds(speciesContexts[i].getName(), new RealInterval(0, Double.POSITIVE_INFINITY), AbstractConstraint.PHYSICAL_LIMIT, "non-negative concentration"));
        }
        for (int i = 0; i < speciesContexts.length; i++) {
            SpeciesContextSpecParameter initParam = (simContext.getReactionContext().getSpeciesContextSpec(speciesContexts[i])).getInitialConditionParameter();
            if (initParam != null) {
                double initialValue = initParam.getExpression().evaluateConstant();
                double lowInitialValue = Math.min(initialValue / tolerance, initialValue * tolerance);
                double highInitialValue = Math.max(initialValue / tolerance, initialValue * tolerance);
                ccImpl.addSimpleBound(new SimpleBounds(speciesContexts[i].getName(), new RealInterval(lowInitialValue, highInitialValue), AbstractConstraint.MODELING_ASSUMPTION, "close to specified \"initialCondition\""));
            }
        }
        // =========================
        // add modeling assumptions
        // =========================
        // 
        // mass action forward and reverse rates should be non-negative
        // 
        cbit.vcell.model.ReactionStep[] reactionSteps = model.getReactionSteps();
        for (int i = 0; i < reactionSteps.length; i++) {
            Kinetics kinetics = reactionSteps[i].getKinetics();
            if (kinetics instanceof MassActionKinetics) {
                Expression forwardRateConstraintExp = new Expression(((MassActionKinetics) kinetics).getForwardRateParameter().getExpression().infix() + ">=0");
                forwardRateConstraintExp = getSteadyStateExpression(forwardRateConstraintExp);
                if (!forwardRateConstraintExp.compareEqual(new Expression(1.0))) {
                    ccImpl.addGeneralConstraint(new GeneralConstraint(forwardRateConstraintExp, AbstractConstraint.MODELING_ASSUMPTION, "non-negative forward rate"));
                }
                Expression reverseRateConstraintExp = new Expression(((MassActionKinetics) kinetics).getReverseRateParameter().getExpression().infix() + ">=0");
                reverseRateConstraintExp = getSteadyStateExpression(reverseRateConstraintExp);
                if (!reverseRateConstraintExp.compareEqual(new Expression(1.0))) {
                    ccImpl.addGeneralConstraint(new GeneralConstraint(reverseRateConstraintExp, AbstractConstraint.MODELING_ASSUMPTION, "non-negative reverse rate"));
                }
            }
            KineticsParameter authoritativeParameter = kinetics.getAuthoritativeParameter();
            Expression kineticRateConstraintExp = new Expression(authoritativeParameter.getName() + "==" + authoritativeParameter.getExpression().infix());
            kineticRateConstraintExp = getSteadyStateExpression(kineticRateConstraintExp);
            if (!kineticRateConstraintExp.compareEqual(new Expression(1.0))) {
                ccImpl.addGeneralConstraint(new GeneralConstraint(kineticRateConstraintExp, AbstractConstraint.MODELING_ASSUMPTION, "definition"));
            }
        }
        // 
        try {
            simContext.setMathDescription(simContext.createNewMathMapping().getMathDescription());
        } catch (Throwable e) {
            e.printStackTrace(System.out);
            throw new RuntimeException("cannot create mathDescription");
        }
        MathDescription mathDesc = simContext.getMathDescription();
        if (mathDesc.getGeometry().getDimension() > 0) {
            throw new RuntimeException("spatial simulations not yet supported");
        }
        CompartmentSubDomain subDomain = (CompartmentSubDomain) mathDesc.getSubDomains().nextElement();
        java.util.Enumeration<Equation> enumEquations = subDomain.getEquations();
        while (enumEquations.hasMoreElements()) {
            Equation equation = (Equation) enumEquations.nextElement();
            Expression rateConstraintExp = new Expression(equation.getRateExpression().infix() + "==0");
            rateConstraintExp = getSteadyStateExpression(rateConstraintExp);
            if (!rateConstraintExp.compareEqual(new Expression(1.0))) {
                // not a trivial constraint (always true)
                ccImpl.addGeneralConstraint(new GeneralConstraint(rateConstraintExp, AbstractConstraint.PHYSICAL_LIMIT, "definition of steady state"));
            }
        }
        // 
        for (int i = 0; i < reactionSteps.length; i++) {
            Kinetics kinetics = reactionSteps[i].getKinetics();
            Kinetics.KineticsParameter[] parameters = kinetics.getKineticsParameters();
            for (int j = 0; j < parameters.length; j++) {
                Expression exp = parameters[j].getExpression();
                if (exp.getSymbols() == null || exp.getSymbols().length == 0) {
                    // 
                    try {
                        double constantValue = exp.evaluateConstant();
                        double lowValue = Math.min(constantValue / tolerance, constantValue * tolerance);
                        double highValue = Math.max(constantValue / tolerance, constantValue * tolerance);
                        RealInterval interval = new RealInterval(lowValue, highValue);
                        ccImpl.addSimpleBound(new SimpleBounds(parameters[j].getName(), interval, AbstractConstraint.MODELING_ASSUMPTION, "parameter close to model default"));
                    } catch (cbit.vcell.parser.ExpressionException e) {
                        System.out.println("error evaluating parameter " + parameters[j].getName() + " in reaction step " + reactionSteps[i].getName());
                    }
                } else {
                    Expression parameterDefinitionExp = new Expression(parameters[j].getName() + "==" + parameters[j].getExpression().infix());
                    ccImpl.addGeneralConstraint(new GeneralConstraint(getSteadyStateExpression(parameterDefinitionExp), AbstractConstraint.MODELING_ASSUMPTION, "parameter definition"));
                }
            }
        }
        ccImpl.addSimpleBound(new SimpleBounds(model.getFARADAY_CONSTANT().getName(), new RealInterval(model.getFARADAY_CONSTANT().getExpression().evaluateConstant()), AbstractConstraint.PHYSICAL_LIMIT, "Faraday's constant"));
        ccImpl.addSimpleBound(new SimpleBounds(model.getTEMPERATURE().getName(), new RealInterval(300), AbstractConstraint.PHYSICAL_LIMIT, "Absolute Temperature Kelvin"));
        ccImpl.addSimpleBound(new SimpleBounds(model.getGAS_CONSTANT().getName(), new RealInterval(model.getGAS_CONSTANT().getExpression().evaluateConstant()), AbstractConstraint.PHYSICAL_LIMIT, "ideal gas constant"));
        ccImpl.addSimpleBound(new SimpleBounds(model.getKMILLIVOLTS().getName(), new RealInterval(model.getKMILLIVOLTS().getExpression().evaluateConstant()), AbstractConstraint.PHYSICAL_LIMIT, "ideal gas constant"));
        // 
        // add K_fluxs
        // 
        java.util.Enumeration<Variable> enumVars = mathDesc.getVariables();
        while (enumVars.hasMoreElements()) {
            Variable var = (Variable) enumVars.nextElement();
            if (var.getName().startsWith("Kflux_") && var instanceof Function) {
                Expression kfluxExp = new Expression(((Function) var).getExpression());
                kfluxExp.bindExpression(mathDesc);
                kfluxExp = MathUtilities.substituteFunctions(kfluxExp, mathDesc);
                kfluxExp = kfluxExp.flatten();
                ccImpl.addSimpleBound(new SimpleBounds(var.getName(), new RealInterval(kfluxExp.evaluateConstant()), AbstractConstraint.MODELING_ASSUMPTION, "flux conversion factor"));
            }
        }
        return ccImpl;
    } catch (cbit.vcell.parser.ExpressionException e) {
        e.printStackTrace(System.out);
        return null;
    } catch (java.beans.PropertyVetoException e) {
        e.printStackTrace(System.out);
        return null;
    }
}

Example 74 with Variable

use of cbit.vcell.math.Variable in project vcell by virtualcell.

the class PDEDataViewer method calcAutoAllTimes.

private void calcAutoAllTimes() throws Exception {
    HashSet<String> stateVarNames = null;
    Variable theVariable = null;
    boolean bStateVar = true;
    boolean isFieldData = getPdeDataContext().getVCDataIdentifier() instanceof ExternalDataIdentifier || getPdeDataContext().getVCDataIdentifier() instanceof MergedDataInfo;
    if (isFieldData) {
        // fielddata
        DataIdentifier[] dataids = getPdeDataContext().getDataIdentifiers();
        stateVarNames = new HashSet<>();
        for (int i = 0; i < dataids.length; i++) {
            if (!dataids[i].isFunction()) {
                stateVarNames.add(dataids[i].getName());
            }
        // System.out.println("name:'"+dataids[i].getName()+"' type:"+dataids[i].getVariableType()+" func:"+dataids[i].isFunction());
        }
        bStateVar = !getPdeDataContext().getDataIdentifier().isFunction();
        if (bStateVar) {
            theVariable = new VolVariable(getPdeDataContext().getDataIdentifier().getName(), getPdeDataContext().getDataIdentifier().getDomain());
        } else {
            AnnotatedFunction[] funcs = getPdeDataContext().getFunctions();
            for (int i = 0; i < funcs.length; i++) {
                if (funcs[i].getName().equals(getPdeDataContext().getDataIdentifier().getName())) {
                    theVariable = funcs[i];
                    break;
                }
            }
        }
    } else {
        stateVarNames = getSimulation().getMathDescription().getStateVariableNames();
        theVariable = getSimulation().getMathDescription().getVariable(getPdeDataContext().getVariableName());
        if (theVariable == null) {
            theVariable = ((ClientPDEDataContext) getPdeDataContext()).getDataManager().getOutputContext().getOutputFunction(getPdeDataContext().getVariableName());
        }
        if (theVariable == null) {
            DataProcessingOutputInfo dataProcessingOutputInfo = DataProcessingResultsPanel.getDataProcessingOutputInfo(getPdeDataContext());
            if (dataProcessingOutputInfo != null && Arrays.asList(dataProcessingOutputInfo.getVariableNames()).contains(getPdeDataContext().getVariableName())) {
                // PostProcess Variable
                return;
            }
        }
        bStateVar = stateVarNames.contains(getPdeDataContext().getVariableName());
    }
    if (theVariable == null) {
        throw new Exception("Unexpected Alltimes... selected variable '" + getPdeDataContext().getVariableName() + "' is not stateVariable or OutputFunction");
    }
    if (getPDEDataContextPanel1().getdisplayAdapterService1().getAllTimes()) {
        // min-max over all timepoints (allTimes)
        if (theVariable.isConstant()) {
            getPDEDataContextPanel1().getdisplayAdapterServicePanel1().changeAllTimesButtonText(DisplayAdapterServicePanel.ALL_TIMES__STATE_TEXT);
            double constVal = theVariable.getExpression().evaluateConstant();
            getPDEDataContextPanel1().setFunctionStatisticsRange(new Range(constVal, constVal));
        } else if (bStateVar) {
            getPDEDataContextPanel1().getdisplayAdapterServicePanel1().changeAllTimesButtonText(DisplayAdapterServicePanel.ALL_TIMES__STATE_TEXT);
            ArrayList<VarStatistics> varStatsArr = calcVarStat(getPdeDataContext(), new String[] { theVariable.getName() });
            if (errorAutoAllTimes(varStatsArr != null, (varStatsArr == null ? null : varStatsArr.size() > 0), isFieldData)) {
                // no postprocessinfo
                return;
            }
            FunctionStatistics functionStatistics = new FunctionStatistics(varStatsArr.get(0).minValuesOverTime, varStatsArr.get(0).maxValuesOverTime);
            getPDEDataContextPanel1().setFunctionStatisticsRange(new Range(functionStatistics.getMinOverTime(), functionStatistics.getMaxOverTime()));
        } else if (theVariable instanceof Function) {
            getPDEDataContextPanel1().getdisplayAdapterServicePanel1().changeAllTimesButtonText(DisplayAdapterServicePanel.ALL_TIMES__APPROX_TEXT);
            Function flattened = MathDescription.getFlattenedFunctions(SimulationSymbolTable.createMathSymbolTableFactory(), getSimulation().getMathDescription(), new String[] { theVariable.getName() })[0];
            if (flattened == null) {
                flattened = (Function) theVariable;
            }
            ArrayList<VarStatistics> varStatsArr = calcVarStat(getPdeDataContext(), stateVarNames.toArray(new String[0]));
            if (errorAutoAllTimes(varStatsArr != null, (varStatsArr == null ? null : varStatsArr.size() > 0), isFieldData)) {
                // check for no postprocessinfo
                return;
            }
            if (varStatsArr.size() == stateVarNames.size()) {
                if (getSimulation().getMeshSpecification().getGeometry().getGeometrySurfaceDescription().getRegionImage() == null) {
                    getSimulation().getMeshSpecification().getGeometry().getGeometrySurfaceDescription().updateAll();
                }
                FunctionStatistics functionStatistics = FunctionRangeGenerator.getFunctionStatistics(flattened.getExpression(), varStatsArr.toArray(new VarStatistics[0]), getPdeDataContext().getTimePoints(), getPdeDataContext().getCartesianMesh(), calcInDomainBitSet(), getPdeDataContext().getDataIdentifier().getVariableType());
                getPDEDataContextPanel1().setFunctionStatisticsRange(new Range(functionStatistics.getMinOverTime(), functionStatistics.getMaxOverTime()));
            } else {
                throw new Exception("Unexpectede AllTimes... calculated state var stats size != mathdescr state var size");
            }
        } else {
            throw new Exception("Unexpected AllTimes... not constant, stateVar or function");
        }
    } else {
        // min-max at each timepoint (currTime)
        if (!(theVariable instanceof Function)) {
            getPDEDataContextPanel1().getdisplayAdapterServicePanel1().changeAllTimesButtonText(DisplayAdapterServicePanel.ALL_TIMES__STATE_TEXT);
        } else {
            getPDEDataContextPanel1().getdisplayAdapterServicePanel1().changeAllTimesButtonText(DisplayAdapterServicePanel.ALL_TIMES__APPROX_TEXT);
        }
        getPDEDataContextPanel1().setFunctionStatisticsRange(null);
    }
}

Example 75 with Variable

use of cbit.vcell.math.Variable in project vcell by virtualcell.

the class XmlReader method getKinetics.

/**
 * This method returns a Kinetics object from a XML Element based on the value of the kinetics type attribute.
 * Creation date: (3/19/2001 4:42:04 PM)
 * @return cbit.vcell.model.Kinetics
 * @param param org.jdom.Element
 */
private Kinetics getKinetics(Element param, ReactionStep reaction, Model model) throws XmlParseException {
    VariableHash varHash = new VariableHash();
    addResevedSymbols(varHash, model);
    String type = param.getAttributeValue(XMLTags.KineticsTypeAttrTag);
    Kinetics newKinetics = null;
    try {
        if (type.equalsIgnoreCase(XMLTags.KineticsTypeGeneralKinetics)) {
            // create a general kinetics
            newKinetics = new GeneralKinetics(reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeGeneralCurrentKinetics)) {
            // Create GeneralCurrentKinetics
            newKinetics = new GeneralCurrentKinetics(reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeMassAction) && reaction instanceof SimpleReaction) {
            // create a Mass Action kinetics
            newKinetics = new MassActionKinetics((SimpleReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeNernst) && reaction instanceof FluxReaction) {
            // create NernstKinetics
            newKinetics = new NernstKinetics((FluxReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeGHK) && reaction instanceof FluxReaction) {
            // create GHKKinetics
            newKinetics = new GHKKinetics((FluxReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeHMM_Irr) && reaction instanceof SimpleReaction) {
            // create HMM_IrrKinetics
            newKinetics = new HMM_IRRKinetics((SimpleReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeHMM_Rev) && reaction instanceof SimpleReaction) {
            // create HMM_RevKinetics
            newKinetics = new HMM_REVKinetics((SimpleReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeGeneralTotal_oldname)) {
            // create GeneralTotalKinetics
            newKinetics = new GeneralLumpedKinetics(reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeGeneralLumped)) {
            // create GeneralLumpedKinetics
            newKinetics = new GeneralLumpedKinetics(reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeGeneralCurrentLumped)) {
            // create GeneralCurrentLumpedKinetics
            newKinetics = new GeneralCurrentLumpedKinetics(reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeGeneralPermeability) && reaction instanceof FluxReaction) {
            // create GeneralPermeabilityKinetics
            newKinetics = new GeneralPermeabilityKinetics((FluxReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeMacroscopic_Irr) && reaction instanceof SimpleReaction) {
            // create Macroscopic_IRRKinetics
            newKinetics = new Macroscopic_IRRKinetics((SimpleReaction) reaction);
        } else if (type.equalsIgnoreCase(XMLTags.KineticsTypeMicroscopic_Irr) && reaction instanceof SimpleReaction) {
            // create Microscopic_IRRKinetics
            newKinetics = new Microscopic_IRRKinetics((SimpleReaction) reaction);
        } else {
            throw new XmlParseException("Unknown kinetics type: " + type);
        }
    } catch (ExpressionException e) {
        e.printStackTrace();
        throw new XmlParseException("Error creating the kinetics for reaction: " + reaction.getName(), e);
    }
    try {
        // transaction begin flag ... yeah, this is a hack
        newKinetics.reading(true);
        // Read all of the parameters
        List<Element> list = param.getChildren(XMLTags.ParameterTag, vcNamespace);
        // add constants that may be used in kinetics.
        // VariableHash varHash = getVariablesHash();
        ArrayList<String> reserved = new ArrayList<String>();
        ReservedSymbol[] reservedSymbols = reaction.getModel().getReservedSymbols();
        for (ReservedSymbol rs : reservedSymbols) {
            reserved.add(rs.getName());
        }
        try {
            if (reaction.getStructure() instanceof Membrane) {
                Membrane membrane = (Membrane) reaction.getStructure();
                varHash.addVariable(new Constant(membrane.getMembraneVoltage().getName(), new Expression(0.0)));
                reserved.add(membrane.getMembraneVoltage().getName());
            }
            // 
            // add Reactants, Products, and Catalysts (ReactionParticipants)
            // 
            ReactionParticipant[] rp = reaction.getReactionParticipants();
            for (int i = 0; i < rp.length; i++) {
                varHash.addVariable(new Constant(rp[i].getName(), new Expression(0.0)));
            }
        } catch (MathException e) {
            e.printStackTrace(System.out);
            throw new XmlParseException("error reordering parameters according to dependencies: ", e);
        }
        // 
        for (Element xmlParam : list) {
            String paramName = unMangle(xmlParam.getAttributeValue(XMLTags.NameAttrTag));
            String role = xmlParam.getAttributeValue(XMLTags.ParamRoleAttrTag);
            String paramExpStr = xmlParam.getText();
            Expression paramExp = unMangleExpression(paramExpStr);
            try {
                if (varHash.getVariable(paramName) == null) {
                    varHash.addVariable(new Function(paramName, paramExp, null));
                } else {
                    if (reserved.contains(paramName)) {
                        varHash.removeVariable(paramName);
                        varHash.addVariable(new Function(paramName, paramExp, null));
                    }
                }
            } catch (MathException e) {
                e.printStackTrace(System.out);
                throw new XmlParseException("error reordering parameters according to dependencies: ", e);
            }
            Kinetics.KineticsParameter tempParam = null;
            if (!role.equals(XMLTags.ParamRoleUserDefinedTag)) {
                tempParam = newKinetics.getKineticsParameterFromRole(Kinetics.getParamRoleFromDefaultDesc(role));
            } else {
                continue;
            }
            // hack for bringing in General Total kinetics without breaking.
            if (tempParam == null && newKinetics instanceof GeneralLumpedKinetics) {
                if (role.equals(Kinetics.GTK_AssumedCompartmentSize_oldname) || role.equals(Kinetics.GTK_ReactionRate_oldname) || role.equals(Kinetics.GTK_CurrentDensity_oldname)) {
                    continue;
                } else if (role.equals(VCMODL.TotalRate_oldname)) {
                    tempParam = newKinetics.getKineticsParameterFromRole(Kinetics.ROLE_LumpedReactionRate);
                }
            }
            // hack from bringing in chargeValence parameters without breaking
            if (tempParam == null && Kinetics.getParamRoleFromDefaultDesc(role) == Kinetics.ROLE_ChargeValence) {
                tempParam = newKinetics.getChargeValenceParameter();
            }
            if (tempParam == null) {
                throw new XmlParseException("parameter with role '" + role + "' not found in kinetics type '" + type + "'");
            }
            // 
            if (!tempParam.getName().equals(paramName)) {
                Kinetics.KineticsParameter multNameParam = newKinetics.getKineticsParameter(paramName);
                int n = 0;
                while (multNameParam != null) {
                    String tempName = paramName + "_" + n++;
                    newKinetics.renameParameter(paramName, tempName);
                    multNameParam = newKinetics.getKineticsParameter(tempName);
                }
                newKinetics.renameParameter(tempParam.getName(), paramName);
            }
        }
        // 
        // create unresolved parameters for all unresolved symbols
        // 
        String unresolvedSymbol = varHash.getFirstUnresolvedSymbol();
        while (unresolvedSymbol != null) {
            try {
                // will turn into an UnresolvedParameter.
                varHash.addVariable(new Function(unresolvedSymbol, new Expression(0.0), null));
            } catch (MathException e) {
                e.printStackTrace(System.out);
                throw new XmlParseException(e);
            }
            newKinetics.addUnresolvedParameter(unresolvedSymbol);
            unresolvedSymbol = varHash.getFirstUnresolvedSymbol();
        }
        Variable[] sortedVariables = varHash.getTopologicallyReorderedVariables();
        ModelUnitSystem modelUnitSystem = reaction.getModel().getUnitSystem();
        for (int i = sortedVariables.length - 1; i >= 0; i--) {
            if (sortedVariables[i] instanceof Function) {
                Function paramFunction = (Function) sortedVariables[i];
                Element xmlParam = null;
                for (int j = 0; j < list.size(); j++) {
                    Element tempParam = (Element) list.get(j);
                    if (paramFunction.getName().equals(unMangle(tempParam.getAttributeValue(XMLTags.NameAttrTag)))) {
                        xmlParam = tempParam;
                        break;
                    }
                }
                if (xmlParam == null) {
                    // must have been an unresolved parameter
                    continue;
                }
                String symbol = xmlParam.getAttributeValue(XMLTags.VCUnitDefinitionAttrTag);
                VCUnitDefinition unit = null;
                if (symbol != null) {
                    unit = modelUnitSystem.getInstance(symbol);
                }
                Kinetics.KineticsParameter tempParam = newKinetics.getKineticsParameter(paramFunction.getName());
                if (tempParam == null) {
                    newKinetics.addUserDefinedKineticsParameter(paramFunction.getName(), paramFunction.getExpression(), unit);
                } else {
                    newKinetics.setParameterValue(tempParam, paramFunction.getExpression());
                    tempParam.setUnitDefinition(unit);
                }
            }
        }
    } catch (java.beans.PropertyVetoException e) {
        e.printStackTrace(System.out);
        throw new XmlParseException("Exception while setting parameters for Reaction : " + reaction.getName(), e);
    } catch (ExpressionException e) {
        e.printStackTrace(System.out);
        throw new XmlParseException("Exception while settings parameters for Reaction : " + reaction.getName(), e);
    } finally {
        newKinetics.reading(false);
    }
    return newKinetics;
}