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Example 81 with Variable

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

the class FiniteVolumeFileWriter method writeFastSystem.

/*private void writeDataProcessor() throws DataAccessException, IOException, MathException, DivideByZeroException, ExpressionException {
	Simulation simulation = simTask.getSimulation();
	DataProcessingInstructions dpi = simulation.getDataProcessingInstructions();
	if (dpi == null) {
		printWriter.println("DATA_PROCESSOR_BEGIN " + DataProcessingInstructions.ROI_TIME_SERIES);
		printWriter.println("DATA_PROCESSOR_END");
		printWriter.println();
		return;
	}
	
	FieldDataIdentifierSpec fdis = dpi.getSampleImageFieldData(simulation.getVersion().getOwner());	
	if (fdis == null) {
		throw new DataAccessException("Can't find sample image in data processing instructions");
	}
	String secondarySimDataDir = PropertyLoader.getProperty(PropertyLoader.secondarySimDataDirProperty, null);	
	DataSetControllerImpl dsci = new DataSetControllerImpl(new NullSessionLog(),null,userDirectory.getParentFile(),secondarySimDataDir == null ? null : new File(secondarySimDataDir));
	CartesianMesh origMesh = dsci.getMesh(fdis.getExternalDataIdentifier());
	SimDataBlock simDataBlock = dsci.getSimDataBlock(null,fdis.getExternalDataIdentifier(), fdis.getFieldFuncArgs().getVariableName(), fdis.getFieldFuncArgs().getTime().evaluateConstant());
	VariableType varType = fdis.getFieldFuncArgs().getVariableType();
	VariableType dataVarType = simDataBlock.getVariableType();
	if (!varType.equals(VariableType.UNKNOWN) && !varType.equals(dataVarType)) {
		throw new IllegalArgumentException("field function variable type (" + varType.getTypeName() + ") doesn't match real variable type (" + dataVarType.getTypeName() + ")");
	}
	double[] origData = simDataBlock.getData();	

	String filename = SimulationJob.createSimulationJobID(Simulation.createSimulationID(simulation.getKey()), simulationJob.getJobIndex()) + FieldDataIdentifierSpec.getDefaultFieldDataFileNameForSimulation(fdis.getFieldFuncArgs());
	
	File fdatFile = new File(userDirectory, filename);
	
	
	DataSet.writeNew(fdatFile,
			new String[] {fdis.getFieldFuncArgs().getVariableName()},
			new VariableType[]{simDataBlock.getVariableType()},
			new ISize(origMesh.getSizeX(),origMesh.getSizeY(),origMesh.getSizeZ()),
			new double[][]{origData});
	printWriter.println("DATA_PROCESSOR_BEGIN " + dpi.getScriptName());
	printWriter.println(dpi.getScriptInput());
	printWriter.println("SampleImageFile " + fdis.getFieldFuncArgs().getVariableName() + " " + fdis.getFieldFuncArgs().getTime().infix() + " " + fdatFile);
	printWriter.println("DATA_PROCESSOR_END");
	printWriter.println();

	
}
*/
/**
 *# fast system dimension num_dependents
 *FAST_SYSTEM_BEGIN 2 2
 *INDEPENDENT_VARIALBES rf r
 *DEPENDENT_VARIALBES rB rfB
 *
 *PSEUDO_CONSTANT_BEGIN
 *__C0 (rfB + rf);
 *__C1 (r + rB);
 *PSEUDO_CONSTANT_END
 *
 *FAST_RATE_BEGIN
 * - ((0.02 * ( - ( - r + __C1) - ( - rf + __C0) + (20.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0))) + _VCell_FieldData_0) * rf) - (0.1 * ( - rf + __C0)));
 *((0.02 * r * ( - ( - r + __C1) - ( - rf + __C0) + (20.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0))) + _VCell_FieldData_0)) - (0.1 * ( - r + __C1)));
 *FAST_RATE_END
 *
 *FAST_DEPENDENCY_BEGIN
 *rB ( - r + __C1);
 *rfB ( - rf + __C0);
 *FAST_DEPENDENCY_END
 *
 *JACOBIAN_BEGIN
 * - (0.1 + (0.02 * (1.0 + (0.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0)))) * rf) + (0.02 * ( - ( - r + __C1) - ( - rf + __C0) + (20.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0))) + _VCell_FieldData_0)));
 * - (0.02 * (1.0 + (0.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0)))) * rf);
 *(0.02 * r * (1.0 + (0.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0)))));
 *(0.1 + (0.02 * ( - ( - r + __C1) - ( - rf + __C0) + (20.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0))) + _VCell_FieldData_0)) + (0.02 * r * (1.0 + (0.0 * ((x > -3.0) && (x < 3.0) && (y > -5.0) && (y < 5.0))))));
 *JACOBIAN_END
 *
 *FAST_SYSTEM_END
 * @throws ExpressionException
 * @throws MathException
 */
private void writeFastSystem(SubDomain subDomain) throws MathException, ExpressionException {
    VariableDomain variableDomain = (subDomain instanceof CompartmentSubDomain) ? VariableDomain.VARIABLEDOMAIN_VOLUME : VariableDomain.VARIABLEDOMAIN_MEMBRANE;
    FastSystem fastSystem = subDomain.getFastSystem();
    if (fastSystem == null) {
        return;
    }
    FastSystemAnalyzer fs_analyzer = new FastSystemAnalyzer(fastSystem, simTask.getSimulationJob().getSimulationSymbolTable());
    int numIndep = fs_analyzer.getNumIndependentVariables();
    int numDep = fs_analyzer.getNumDependentVariables();
    int numPseudo = fs_analyzer.getNumPseudoConstants();
    printWriter.println("# fast system dimension num_dependents");
    printWriter.println("FAST_SYSTEM_BEGIN " + numIndep + " " + numDep);
    if (numIndep != 0) {
        printWriter.print("INDEPENDENT_VARIALBES ");
        Enumeration<Variable> enum1 = fs_analyzer.getIndependentVariables();
        while (enum1.hasMoreElements()) {
            Variable var = enum1.nextElement();
            printWriter.print(var.getName() + " ");
        }
        printWriter.println();
    }
    if (numDep != 0) {
        printWriter.print("DEPENDENT_VARIALBES ");
        Enumeration<Variable> enum1 = fs_analyzer.getDependentVariables();
        while (enum1.hasMoreElements()) {
            Variable var = enum1.nextElement();
            printWriter.print(var.getName() + " ");
        }
        printWriter.println();
    }
    printWriter.println();
    if (numPseudo != 0) {
        printWriter.println("PSEUDO_CONSTANT_BEGIN");
        Enumeration<PseudoConstant> enum1 = fs_analyzer.getPseudoConstants();
        while (enum1.hasMoreElements()) {
            PseudoConstant pc = enum1.nextElement();
            printWriter.println(pc.getName() + " " + subsituteExpression(pc.getPseudoExpression(), fs_analyzer, variableDomain).infix() + ";");
        }
        printWriter.println("PSEUDO_CONSTANT_END");
        printWriter.println();
    }
    if (numIndep != 0) {
        printWriter.println("FAST_RATE_BEGIN");
        Enumeration<Expression> enum1 = fs_analyzer.getFastRateExpressions();
        while (enum1.hasMoreElements()) {
            Expression exp = enum1.nextElement();
            printWriter.println(subsituteExpression(exp, fs_analyzer, variableDomain).infix() + ";");
        }
        printWriter.println("FAST_RATE_END");
        printWriter.println();
    }
    if (numDep != 0) {
        printWriter.println("FAST_DEPENDENCY_BEGIN");
        Enumeration<Expression> enum_exp = fs_analyzer.getDependencyExps();
        Enumeration<Variable> enum_var = fs_analyzer.getDependentVariables();
        while (enum_exp.hasMoreElements()) {
            Expression exp = enum_exp.nextElement();
            Variable depVar = enum_var.nextElement();
            printWriter.println(depVar.getName() + " " + subsituteExpression(exp, fs_analyzer, variableDomain).infix() + ";");
        }
        printWriter.println("FAST_DEPENDENCY_END");
        printWriter.println();
    }
    if (numIndep != 0) {
        printWriter.println("JACOBIAN_BEGIN");
        Enumeration<Expression> enum_fre = fs_analyzer.getFastRateExpressions();
        while (enum_fre.hasMoreElements()) {
            Expression fre = enum_fre.nextElement();
            Enumeration<Variable> enum_var = fs_analyzer.getIndependentVariables();
            while (enum_var.hasMoreElements()) {
                Variable var = enum_var.nextElement();
                Expression exp = subsituteExpression(fre, fs_analyzer, variableDomain).flatten();
                Expression differential = exp.differentiate(var.getName());
                printWriter.println(subsituteExpression(differential, fs_analyzer, variableDomain).infix() + ";");
            }
        }
        printWriter.println("JACOBIAN_END");
        printWriter.println();
    }
    printWriter.println("FAST_SYSTEM_END");
    printWriter.println();
}
Also used : FastSystemAnalyzer(cbit.vcell.mapping.FastSystemAnalyzer) VariableDomain(cbit.vcell.math.VariableType.VariableDomain) FilamentVariable(cbit.vcell.math.FilamentVariable) VolVariable(cbit.vcell.math.VolVariable) ReservedVariable(cbit.vcell.math.ReservedVariable) ParameterVariable(cbit.vcell.math.ParameterVariable) RandomVariable(cbit.vcell.math.RandomVariable) VolumeRandomVariable(cbit.vcell.math.VolumeRandomVariable) MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable) VolumeParticleVariable(cbit.vcell.math.VolumeParticleVariable) MembraneRandomVariable(cbit.vcell.math.MembraneRandomVariable) VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable) MembraneParticleVariable(cbit.vcell.math.MembraneParticleVariable) MemVariable(cbit.vcell.math.MemVariable) Variable(cbit.vcell.math.Variable) FastSystem(cbit.vcell.math.FastSystem) Expression(cbit.vcell.parser.Expression) CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain) PseudoConstant(cbit.vcell.math.PseudoConstant)

Example 82 with Variable

use of cbit.vcell.math.Variable 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();
}
Also used : FilamentVariable(cbit.vcell.math.FilamentVariable) VolVariable(cbit.vcell.math.VolVariable) ReservedVariable(cbit.vcell.math.ReservedVariable) ParameterVariable(cbit.vcell.math.ParameterVariable) RandomVariable(cbit.vcell.math.RandomVariable) VolumeRandomVariable(cbit.vcell.math.VolumeRandomVariable) MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable) VolumeParticleVariable(cbit.vcell.math.VolumeParticleVariable) MembraneRandomVariable(cbit.vcell.math.MembraneRandomVariable) VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable) MembraneParticleVariable(cbit.vcell.math.MembraneParticleVariable) MemVariable(cbit.vcell.math.MemVariable) Variable(cbit.vcell.math.Variable) MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable) MathDescription(cbit.vcell.math.MathDescription) ISize(org.vcell.util.ISize) ArrayList(java.util.ArrayList) MembraneRandomVariable(cbit.vcell.math.MembraneRandomVariable) RandomVariable(cbit.vcell.math.RandomVariable) VolumeRandomVariable(cbit.vcell.math.VolumeRandomVariable) MembraneRandomVariable(cbit.vcell.math.MembraneRandomVariable) CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain) SubDomain(cbit.vcell.math.SubDomain) MembraneSubDomain(cbit.vcell.math.MembraneSubDomain) PdeEquation(cbit.vcell.math.PdeEquation) VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable) MemVariable(cbit.vcell.math.MemVariable) MembraneParticleVariable(cbit.vcell.math.MembraneParticleVariable) Vector(java.util.Vector) Enumeration(java.util.Enumeration) VariableType(cbit.vcell.math.VariableType) VolVariable(cbit.vcell.math.VolVariable) SimulationSymbolTable(cbit.vcell.solver.SimulationSymbolTable) MeasureEquation(cbit.vcell.math.MeasureEquation) PdeEquation(cbit.vcell.math.PdeEquation) VolumeRegionEquation(cbit.vcell.math.VolumeRegionEquation) MembraneRegionEquation(cbit.vcell.math.MembraneRegionEquation) Equation(cbit.vcell.math.Equation) MathException(cbit.vcell.math.MathException) CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain) VolumeParticleVariable(cbit.vcell.math.VolumeParticleVariable) VolumeRandomVariable(cbit.vcell.math.VolumeRandomVariable) FilamentVariable(cbit.vcell.math.FilamentVariable) File(java.io.File)

Example 83 with Variable

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

the class OptXmlWriter method getObjectiveFunctionXML.

public static Element getObjectiveFunctionXML(OptimizationSpec optimizationSpec) {
    Element objectiveFunctionElement = new Element(OptXmlTags.ObjectiveFunction_Tag);
    ObjectiveFunction objectiveFunction = optimizationSpec.getObjectiveFunction();
    if (objectiveFunction instanceof ExplicitObjectiveFunction) {
        ExplicitObjectiveFunction explicitObjectiveFunction = (ExplicitObjectiveFunction) objectiveFunction;
        objectiveFunctionElement.setAttribute(OptXmlTags.ObjectiveFunctionType_Attr, OptXmlTags.ObjectiveFunctionType_Attr_Explicit);
        Element expressionElement = new Element(OptXmlTags.Expression_Tag);
        expressionElement.addContent(explicitObjectiveFunction.getExpression().infix());
        objectiveFunctionElement.addContent(expressionElement);
    } else if (objectiveFunction instanceof ExplicitFitObjectiveFunction) {
        ExplicitFitObjectiveFunction explicitFitObjectiveFunction = (ExplicitFitObjectiveFunction) objectiveFunction;
        objectiveFunctionElement.setAttribute(OptXmlTags.ObjectiveFunctionType_Attr, OptXmlTags.ObjectiveFunctionType_Attr_ExplicitFit);
        // add expression list
        Element expressionListElement = new Element(OptXmlTags.ExpressionList_Tag);
        objectiveFunctionElement.addContent(expressionListElement);
        ExplicitFitObjectiveFunction.ExpressionDataPair[] expDataPairs = explicitFitObjectiveFunction.getExpressionDataPairs();
        for (int i = 0; i < expDataPairs.length; i++) {
            Element expressionElement = new Element(OptXmlTags.Expression_Tag);
            expressionElement.setAttribute(OptXmlTags.ExpRefDataColumnIndex_Attr, expDataPairs[i].getReferenceDataIndex() + "");
            expressionElement.addContent(expDataPairs[i].getFitFunction().infix());
            expressionListElement.addContent(expressionElement);
        }
        if (explicitFitObjectiveFunction.getReferenceData() instanceof SimpleReferenceData) {
            Element dataElement = getDataXML(explicitFitObjectiveFunction.getReferenceData());
            objectiveFunctionElement.addContent(dataElement);
        } else {
            throw new OptimizationException("Optimization XML Writer exports SimpleReferenceData only.");
        }
    } else if (objectiveFunction instanceof PdeObjectiveFunction) {
        PdeObjectiveFunction pdeObjectiveFunction = (PdeObjectiveFunction) objectiveFunction;
        objectiveFunctionElement.setAttribute(OptXmlTags.ObjectiveFunctionType_Attr, OptXmlTags.ObjectiveFunctionType_Attr_PDE);
        SpatialReferenceData refData = pdeObjectiveFunction.getReferenceData();
        Element dataElement = getDataXML(refData);
        objectiveFunctionElement.addContent(dataElement);
        Element modelElement = getModelXML(pdeObjectiveFunction, optimizationSpec.getParameterNames());
        objectiveFunctionElement.addContent(modelElement);
        Simulation tempSim = new Simulation(pdeObjectiveFunction.getMathDescription());
        SimulationSymbolTable simSymbolTable = new SimulationSymbolTable(tempSim, 0);
        // 
        for (int i = 1; i < refData.getNumVariables(); i++) {
            Element modelMappingElement = new Element(OptXmlTags.ModelMapping_Tag);
            modelMappingElement.setAttribute(OptXmlTags.ModelMappingDataColumn_Attr, refData.getVariableNames()[i]);
            modelMappingElement.setAttribute(OptXmlTags.ModelMappingWeight_Attr, String.valueOf(refData.getVariableWeights()[i]));
            Expression mappingExpression = null;
            try {
                Variable var = pdeObjectiveFunction.getMathDescription().getVariable(refData.getVariableNames()[i]);
                if (var instanceof Function) {
                    Expression exp = new Expression(var.getExpression());
                    exp.bindExpression(simSymbolTable);
                    exp = MathUtilities.substituteFunctions(exp, simSymbolTable);
                    mappingExpression = exp.flatten();
                } else {
                    mappingExpression = new Expression(var.getName());
                }
            } catch (ExpressionException e) {
                e.printStackTrace();
                throw new OptimizationException(e.getMessage());
            }
            modelMappingElement.addContent(mappingExpression.infix());
            objectiveFunctionElement.addContent(modelMappingElement);
        }
    }
    return objectiveFunctionElement;
}
Also used : OptimizationException(cbit.vcell.opt.OptimizationException) ReservedVariable(cbit.vcell.math.ReservedVariable) Variable(cbit.vcell.math.Variable) Element(org.jdom.Element) PdeObjectiveFunction(cbit.vcell.opt.PdeObjectiveFunction) ExplicitFitObjectiveFunction(cbit.vcell.opt.ExplicitFitObjectiveFunction) SimulationSymbolTable(cbit.vcell.solver.SimulationSymbolTable) ExplicitFitObjectiveFunction(cbit.vcell.opt.ExplicitFitObjectiveFunction) ExplicitObjectiveFunction(cbit.vcell.opt.ExplicitObjectiveFunction) ObjectiveFunction(cbit.vcell.opt.ObjectiveFunction) PdeObjectiveFunction(cbit.vcell.opt.PdeObjectiveFunction) SimpleReferenceData(cbit.vcell.opt.SimpleReferenceData) Constraint(cbit.vcell.opt.Constraint) ExpressionException(cbit.vcell.parser.ExpressionException) ExplicitFitObjectiveFunction(cbit.vcell.opt.ExplicitFitObjectiveFunction) Function(cbit.vcell.math.Function) ExplicitObjectiveFunction(cbit.vcell.opt.ExplicitObjectiveFunction) ObjectiveFunction(cbit.vcell.opt.ObjectiveFunction) PdeObjectiveFunction(cbit.vcell.opt.PdeObjectiveFunction) Simulation(cbit.vcell.solver.Simulation) Expression(cbit.vcell.parser.Expression) ExplicitObjectiveFunction(cbit.vcell.opt.ExplicitObjectiveFunction) SpatialReferenceData(cbit.vcell.opt.SpatialReferenceData)

Example 84 with Variable

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

the class NetCDFWriter method writeHybridInputFile.

/**
 * Write the model to a NetCDF file which serves as an input for stoch hybrid simulator.
 * To write to a NetCDF file is a bit complicated. First, we have to create a NetCDF-3
 * file. And then feed in the data.
 * Creation date: (5/22/2007 5:36:03 PM)
 */
public void writeHybridInputFile(String[] parameterNames) throws Exception, cbit.vcell.parser.ExpressionException, IOException, MathException, InvalidRangeException {
    Simulation simulation = simTask.getSimulation();
    SimulationSymbolTable simSymbolTable = simTask.getSimulationJob().getSimulationSymbolTable();
    if (initialize()) {
        // we need to get model and control information first
        NetcdfFileWriteable ncfile = NetcdfFileWriteable.createNew(filename, false);
        // Model info. will be extracted from subDomain of mathDescription
        java.util.Enumeration<SubDomain> e = simulation.getMathDescription().getSubDomains();
        // remember we are dealing with compartmental model here. only 1 subdomain.
        SubDomain subDomain = e.nextElement();
        JumpProcess[] reactions = (JumpProcess[]) subDomain.getJumpProcesses().toArray(new JumpProcess[subDomain.getJumpProcesses().size()]);
        // get species variable names
        Variable[] variables = simSymbolTable.getVariables();
        String[] speciesNames = new String[variables.length];
        for (int i = 0; i < variables.length; i++) speciesNames[i] = variables[i].getName();
        // the probabilities for reactions
        Expression[] probs = new Expression[reactions.length];
        for (int i = 0; i < reactions.length; i++) {
            probs[i] = simSymbolTable.substituteFunctions(reactions[i].getProbabilityRate());
            probs[i] = probs[i].flatten();
        }
        VarIniCondition[] varInis = (VarIniCondition[]) subDomain.getVarIniConditions().toArray(new VarIniCondition[subDomain.getVarIniConditions().size()]);
        // the non-constant stoch variables
        Vector<Variable> vars = new Vector<Variable>();
        for (int i = 0; i < varInis.length; i++) {
            if (varInis[i].getVar() instanceof StochVolVariable) {
                vars.addElement(varInis[i].getVar());
            }
        }
        // get reaction rate law types and rate constants
        ReactionRateLaw[] reactionRateLaws = getReactionRateLaws(probs);
        SolverTaskDescription solverTaskDescription = simulation.getSolverTaskDescription();
        TimeBounds timeBounds = solverTaskDescription.getTimeBounds();
        UniformOutputTimeSpec timeSpec = (UniformOutputTimeSpec) solverTaskDescription.getOutputTimeSpec();
        UniformOutputTimeSpec outputTimeSpec = ((UniformOutputTimeSpec) solverTaskDescription.getOutputTimeSpec());
        NonspatialStochSimOptions stochOpt = solverTaskDescription.getStochOpt();
        // create an empty NetCDF-3 file
        // define dimensions
        /* these sizes must match the buffers allocated in corresponding Fortran code -- see globalvariables.f90
			in numerics Hy3S/src directory */
        Dimension numTrial = ncfile.addDimension("NumTrials", (int) stochOpt.getNumOfTrials());
        Dimension numSpecies = ncfile.addDimension("NumSpecies", vars.size());
        Dimension numReactions = ncfile.addDimension("NumReactions", subDomain.getJumpProcesses().size());
        int outPoints = ((int) ((timeBounds.getEndingTime() - timeBounds.getStartingTime()) / outputTimeSpec.getOutputTimeStep())) + 1;
        Dimension numTimePoints = ncfile.addDimension("NumTimePoints", outPoints);
        Dimension numModels = ncfile.addDimension("NumModels", 1);
        Dimension numMaxDepList = ncfile.addDimension("NumMaxDepList", 6);
        Dimension numMaxStoichList = ncfile.addDimension("NumMaxStoichList", 25);
        Dimension stringLen = ncfile.addDimension("StringLen", 72);
        // define variables
        // jms info
        ArrayList<Dimension> dims = new ArrayList<Dimension>();
        dims.add(stringLen);
        if (bMessaging) {
            ncfile.addVariable("JMS_BROKER", DataType.CHAR, dims);
            ncfile.addVariable("JMS_USER", DataType.CHAR, dims);
            ncfile.addVariable("JMS_PASSWORD", DataType.CHAR, dims);
            ncfile.addVariable("JMS_QUEUE", DataType.CHAR, dims);
            ncfile.addVariable("JMS_TOPIC", DataType.CHAR, dims);
            ncfile.addVariable("VCELL_USER", DataType.CHAR, dims);
            ncfile.addVariable("SIMULATION_KEY", DataType.INT, new ArrayList<Dimension>());
            ncfile.addVariable("JOB_INDEX", DataType.INT, new ArrayList<Dimension>());
        }
        // scalars
        ncfile.addVariable("TStart", DataType.DOUBLE, new ArrayList<Dimension>());
        ncfile.addVariable("TEnd", DataType.DOUBLE, new ArrayList<Dimension>());
        ncfile.addVariable("SaveTime", DataType.DOUBLE, new ArrayList<Dimension>());
        ncfile.addVariable("Volume", DataType.DOUBLE, new ArrayList<Dimension>());
        ncfile.addVariable("CellGrowthTime", DataType.DOUBLE, new ArrayList<Dimension>());
        ncfile.addVariable("CellGrowthTimeSD", DataType.DOUBLE, new ArrayList<Dimension>());
        ncfile.addVariable("ExpType", DataType.INT, new ArrayList<Dimension>());
        ncfile.addVariable("LastTrial", DataType.INT, new ArrayList<Dimension>());
        ncfile.addVariable("LastModel", DataType.INT, new ArrayList<Dimension>());
        ncfile.addVariable("MaxNumModels", DataType.INT, new ArrayList<Dimension>());
        ncfile.addVariable("NumModels", DataType.INT, new ArrayList<Dimension>());
        // variables with at least 1 dimension
        ArrayList<Dimension> dimspecies = new ArrayList<Dimension>();
        dimspecies.add(numSpecies);
        ArrayList<Dimension> dimreactions = new ArrayList<Dimension>();
        dimreactions.add(numReactions);
        ncfile.addVariable("SpeciesSplitOnDivision", DataType.INT, dimspecies);
        ncfile.addVariable("SaveSpeciesData", DataType.INT, dimspecies);
        ncfile.addVariable("Reaction_Rate_Laws", DataType.INT, dimreactions);
        ncfile.addVariable("Reaction_DListLen", DataType.INT, dimreactions);
        ncfile.addVariable("Reaction_StoichListLen", DataType.INT, dimreactions);
        ncfile.addVariable("Reaction_OptionalData", DataType.INT, dimreactions);
        dims.clear();
        dims.add(numReactions);
        dims.add(numMaxStoichList);
        ncfile.addVariable("Reaction_StoichCoeff", DataType.INT, dims);
        ncfile.addVariable("Reaction_StoichSpecies", DataType.INT, dims);
        dims.clear();
        dims.add(numReactions);
        dims.add(numMaxDepList);
        ncfile.addVariable("Reaction_DepList", DataType.INT, dims);
        dims.clear();
        dims.add(numReactions);
        dims.add(stringLen);
        ncfile.addVariable("Reaction_names", DataType.CHAR, dims);
        dims.clear();
        dims.add(numSpecies);
        dims.add(stringLen);
        ncfile.addVariable("Species_names", DataType.CHAR, dims);
        ncfile.addVariable("SpeciesIC", DataType.INT, dimspecies);
        dims.clear();
        dims.add(numReactions);
        dims.add(numMaxDepList);
        ncfile.addVariable("Reaction_Rate_Constants", DataType.DOUBLE, dims);
        // create the file
        try {
            ncfile.create();
        } catch (IOException ioe) {
            ioe.printStackTrace(System.err);
            throw new IOException("Error creating hybrid file " + filename + ": " + ioe.getMessage());
        }
        // write data to the NetCDF file
        try {
            // write jms info
            if (bMessaging) {
                ArrayChar.D1 jmsString = new ArrayChar.D1(stringLen.getLength());
                String jmshost = PropertyLoader.getRequiredProperty(PropertyLoader.jmsHostExternal);
                // 
                // Used for new REST HTTP messaging api (USE THIS WHEN Hyrbid Solvers are compiled).
                // 
                // String jmsrestport = PropertyLoader.getRequiredProperty(PropertyLoader.jmsRestPortExternal);
                // String jmsurl = jmshost+":"+jmsrestport;
                // 
                // connect to messaging using legacy AMQP protocol instead of new REST api.  Needed for legacy pre-compiled solvers.
                // 
                String jmsport = PropertyLoader.getRequiredProperty(PropertyLoader.jmsPortExternal);
                String jmsurl = "failover:(tcp://" + jmshost + ":" + jmsport + ")";
                jmsString.setString(jmsurl);
                ncfile.write("JMS_BROKER", jmsString);
                jmsString.setString(PropertyLoader.getRequiredProperty(PropertyLoader.jmsUser));
                ncfile.write("JMS_USER", jmsString);
                String jmsPassword = PropertyLoader.getSecretValue(PropertyLoader.jmsPasswordValue, PropertyLoader.jmsPasswordFile);
                jmsString.setString(jmsPassword);
                ncfile.write("JMS_PASSWORD", jmsString);
                jmsString.setString(VCellQueue.WorkerEventQueue.getName());
                ncfile.write("JMS_QUEUE", jmsString);
                jmsString.setString(VCellTopic.ServiceControlTopic.getName());
                ncfile.write("JMS_TOPIC", jmsString);
                jmsString.setString(simulation.getVersion().getOwner().getName());
                ncfile.write("VCELL_USER", jmsString);
                ArrayInt.D0 scalarJMS = new ArrayInt.D0();
                scalarJMS.set(Integer.parseInt(simulation.getVersion().getVersionKey() + ""));
                ncfile.write("SIMULATION_KEY", scalarJMS);
                scalarJMS.set(simTask.getSimulationJob().getJobIndex());
                ncfile.write("JOB_INDEX", scalarJMS);
            }
            ArrayDouble.D0 scalarDouble = new ArrayDouble.D0();
            // TStart, TEnd, SaveTime
            if ((timeBounds.getEndingTime() > timeBounds.getStartingTime()) && (outputTimeSpec.getOutputTimeStep() > 0)) {
                scalarDouble.set(timeBounds.getStartingTime());
                ncfile.write("TStart", scalarDouble);
                scalarDouble.set(timeBounds.getEndingTime());
                ncfile.write("TEnd", scalarDouble);
                scalarDouble.set(outputTimeSpec.getOutputTimeStep());
                ncfile.write("SaveTime", scalarDouble);
            } else {
                System.err.println("Time setting error. Ending time smaller than starting time or save interval is not a positive value.");
                throw new RuntimeException("Time setting error. Ending time smaller than starting time or save interval is not a positive value.");
            }
            // Volume
            // we set volume to 1. This model file cannot support multi-compartmental sizes.
            // When writting the rate constants, we must take the volume into account according to the reaction type.
            scalarDouble.set(1);
            ncfile.write("Volume", scalarDouble);
            // CellGrowthTime, CellGrowthTimeSD,
            scalarDouble.set(0);
            ncfile.write("CellGrowthTime", scalarDouble);
            ncfile.write("CellGrowthTimeSD", scalarDouble);
            // ExpType, Last Trial, Last Model, MaxNumModels, NumModels
            ArrayInt.D0 scalarInt = new ArrayInt.D0();
            scalarInt.set(0);
            ncfile.write("LastTrial", scalarInt);
            ncfile.write("LastModel", scalarInt);
            scalarInt.set(1);
            ncfile.write("ExpType", scalarInt);
            ncfile.write("MaxNumModels", scalarInt);
            ncfile.write("NumModels", scalarInt);
            // SpeciesSplitOnDivision
            ArrayInt A1 = new ArrayInt.D1(numSpecies.getLength());
            Index idx = A1.getIndex();
            for (int i = 0; i < numSpecies.getLength(); i++) {
                A1.setInt(idx.set(i), 0);
            }
            ncfile.write("SpeciesSplitOnDivision", new int[1], A1);
            // SaveSpeciesData
            ArrayInt A2 = new ArrayInt.D1(numSpecies.getLength());
            idx = A2.getIndex();
            for (int i = 0; i < numSpecies.getLength(); i++) {
                A2.setInt(idx.set(i), 1);
            }
            ncfile.write("SaveSpeciesData", new int[1], A2);
            // Reaction_Rate_Laws
            ArrayInt A3 = new ArrayInt.D1(numReactions.getLength());
            idx = A3.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                A3.setInt(idx.set(i), reactionRateLaws[i].getLawType());
            }
            ncfile.write("Reaction_Rate_Laws", new int[1], A3);
            // Reaction_DListLen
            ArrayInt A4 = new ArrayInt.D1(numReactions.getLength());
            idx = A4.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                if (reactionRateLaws[i].getLawType() == ReactionRateLaw.order_0)
                    A4.setInt(idx.set(i), 0);
                else if ((reactionRateLaws[i].getLawType() == ReactionRateLaw.order_1) || (reactionRateLaws[i].getLawType() == ReactionRateLaw.order_2_1substrate) || (reactionRateLaws[i].getLawType() == ReactionRateLaw.order_3_1substrate))
                    A4.setInt(idx.set(i), 1);
                else if ((reactionRateLaws[i].getLawType() == ReactionRateLaw.order_2_2substrate) || (reactionRateLaws[i].getLawType() == ReactionRateLaw.order_3_2substrate))
                    A4.setInt(idx.set(i), 2);
                else if (reactionRateLaws[i].getLawType() == ReactionRateLaw.order_3_3substrate)
                    A4.setInt(idx.set(i), 3);
            }
            ncfile.write("Reaction_DListLen", new int[1], A4);
            // Reaction_StoichListLen
            ArrayInt A5 = new ArrayInt.D1(numReactions.getLength());
            idx = A5.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                A5.setInt(idx.set(i), reactions[i].getActions().size());
            }
            ncfile.write("Reaction_StoichListLen", new int[1], A5);
            // Reaction_OptionalData
            ArrayInt A6 = new ArrayInt.D1(numReactions.getLength());
            idx = A6.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                A6.setInt(idx.set(i), 0);
            }
            ncfile.write("Reaction_OptionalData", new int[1], A6);
            // Reaction_StoichCoeff
            ArrayInt A7 = new ArrayInt.D2(numReactions.getLength(), numMaxStoichList.getLength());
            idx = A7.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                Action[] actions = (Action[]) reactions[i].getActions().toArray(new Action[reactions[i].getActions().size()]);
                for (int j = 0; j < actions.length; j++) {
                    try {
                        actions[j].getOperand().evaluateConstant();
                        int coeff = (int) Math.round(actions[j].getOperand().evaluateConstant());
                        A7.setInt(idx.set(i, j), coeff);
                    } catch (ExpressionException ex) {
                        ex.printStackTrace(System.err);
                        throw new ExpressionException(ex.getMessage());
                    }
                }
            }
            ncfile.write("Reaction_StoichCoeff", new int[2], A7);
            // Reaction_StoichSpecies
            ArrayInt A8 = new ArrayInt.D2(numReactions.getLength(), numMaxStoichList.getLength());
            idx = A8.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                ArrayList<Action> actions = reactions[i].getActions();
                for (int j = 0; j < actions.size(); j++) {
                    A8.setInt(idx.set(i, j), getVariableIndex(((Action) actions.get(j)).getVar().getName(), vars));
                }
            }
            ncfile.write("Reaction_StoichSpecies", new int[2], A8);
            // Reaction_DepList
            ArrayInt A9 = new ArrayInt.D2(numReactions.getLength(), numMaxDepList.getLength());
            idx = A9.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                ReactionRateLaw rl = reactionRateLaws[i];
                Hashtable<String, Integer> tem = varInProbOrderHash[i];
                Enumeration<String> varnames = tem.keys();
                if (rl.getLawType() == ReactionRateLaw.order_0) {
                // don't do anything here.
                } else if ((rl.getLawType() == ReactionRateLaw.order_1) || (rl.getLawType() == ReactionRateLaw.order_2_1substrate) || (rl.getLawType() == ReactionRateLaw.order_3_1substrate) || (rl.getLawType() == ReactionRateLaw.order_2_2substrate) || (rl.getLawType() == ReactionRateLaw.order_3_3substrate)) {
                    int j = 0;
                    while (varnames.hasMoreElements()) {
                        String name = varnames.nextElement();
                        A9.setInt(idx.set(i, j), getVariableIndex(name, vars));
                        j++;
                    }
                } else if (rl.getLawType() == ReactionRateLaw.order_3_2substrate) {
                    int order = 0;
                    String highOrderName = "";
                    String lowOrderName = "";
                    // we must make sure to put the higher order species first.
                    while (varnames.hasMoreElements()) {
                        lowOrderName = varnames.nextElement();
                        if (tem.get(lowOrderName) > order) {
                            String s = highOrderName;
                            highOrderName = lowOrderName;
                            lowOrderName = s;
                            order = tem.get(highOrderName);
                        }
                    }
                    A9.setInt(idx.set(i, 0), getVariableIndex(highOrderName, vars));
                    A9.setInt(idx.set(i, 1), getVariableIndex(lowOrderName, vars));
                }
            }
            ncfile.write("Reaction_DepList", new int[2], A9);
            // Reaction_names
            ArrayChar A10 = new ArrayChar.D2(numReactions.getLength(), stringLen.getLength());
            for (int i = 0; i < numReactions.getLength(); i++) {
                String name = reactions[i].getName();
                int diff = stringLen.getLength() - name.length();
                if (diff >= 0) {
                    for (int j = 0; j < diff; j++) {
                        name = name + " ";
                    }
                    A10.setString(i, name);
                } else
                    throw new RuntimeException("Name of Reaction:" + name + " is too long. Please shorten to " + stringLen.getLength() + " chars.");
            }
            ncfile.write("Reaction_names", A10);
            // Species_names
            ArrayChar A11 = new ArrayChar.D2(numSpecies.getLength(), stringLen.getLength());
            for (int i = 0; i < numSpecies.getLength(); i++) {
                String name = vars.elementAt(i).getName();
                int diff = stringLen.getLength() - name.length();
                if (diff >= 0) {
                    for (int j = 0; j < diff; j++) {
                        name = name + " ";
                    }
                    A11.setString(i, name);
                } else
                    throw new RuntimeException("Name of Species:" + name + " is too long. Please shorten to " + stringLen.getLength() + " chars.");
            }
            ncfile.write("Species_names", A11);
            // Species Initial Condition (in number of molecules).
            // Species iniCondition are sampled from a poisson distribution(which has a mean of the current iniExp value)
            RandomDataGenerator dist = new RandomDataGenerator();
            if (stochOpt.isUseCustomSeed()) {
                Integer randomSeed = stochOpt.getCustomSeed();
                if (randomSeed != null) {
                    dist.reSeed(randomSeed);
                }
            }
            ArrayLong A12 = new ArrayLong.D1(numSpecies.getLength());
            idx = A12.getIndex();
            for (int i = 0; i < numSpecies.getLength(); i++) {
                try {
                    VarIniCondition varIniCondition = subDomain.getVarIniCondition(vars.elementAt(i));
                    Expression varIniExp = varIniCondition.getIniVal();
                    varIniExp.bindExpression(simSymbolTable);
                    varIniExp = simSymbolTable.substituteFunctions(varIniExp).flatten();
                    double expectedCount = varIniExp.evaluateConstant();
                    long varCount = 0;
                    if (varIniCondition instanceof VarIniCount) {
                        varCount = (long) expectedCount;
                    } else {
                        if (expectedCount > 0) {
                            varCount = dist.nextPoisson(expectedCount);
                        }
                    }
                    A12.setLong(idx.set(i), varCount);
                } catch (ExpressionException ex) {
                    ex.printStackTrace(System.err);
                    throw new ExpressionException(ex.getMessage());
                }
            }
            ncfile.write("SpeciesIC", new int[1], A12);
            // Reaction_Rate_Constants(NumReactions, NumMaxDepList) ;
            ArrayDouble A13 = new ArrayDouble.D2(numReactions.getLength(), numMaxDepList.getLength());
            idx = A13.getIndex();
            for (int i = 0; i < numReactions.getLength(); i++) {
                ReactionRateLaw rl = reactionRateLaws[i];
                A13.setDouble(idx.set(i, 0), rl.getRateConstant());
            }
            ncfile.write("Reaction_Rate_Constants", A13);
        } catch (IOException ioe) {
            ioe.printStackTrace(System.err);
            throw new IOException("Error writing hybrid input file " + filename + ": " + ioe.getMessage());
        } catch (InvalidRangeException ire) {
            ire.printStackTrace(System.err);
            throw new InvalidRangeException("Error writing hybrid input file " + filename + ": " + ire.getMessage());
        }
        try {
            ncfile.close();
        } catch (IOException ioe) {
            throw new IOException("Error closing file " + filename + ". " + ioe.getMessage());
        }
    }
}
Also used : VarIniCondition(cbit.vcell.math.VarIniCondition) NonspatialStochSimOptions(cbit.vcell.solver.NonspatialStochSimOptions) ArrayList(java.util.ArrayList) Index(ucar.ma2.Index) ExpressionException(cbit.vcell.parser.ExpressionException) SubDomain(cbit.vcell.math.SubDomain) SolverTaskDescription(cbit.vcell.solver.SolverTaskDescription) Vector(java.util.Vector) UniformOutputTimeSpec(cbit.vcell.solver.UniformOutputTimeSpec) RandomDataGenerator(org.apache.commons.math3.random.RandomDataGenerator) InvalidRangeException(ucar.ma2.InvalidRangeException) SimulationSymbolTable(cbit.vcell.solver.SimulationSymbolTable) ArrayLong(ucar.ma2.ArrayLong) ArrayInt(ucar.ma2.ArrayInt) NetcdfFileWriteable(ucar.nc2.NetcdfFileWriteable) Action(cbit.vcell.math.Action) StochVolVariable(cbit.vcell.math.StochVolVariable) Variable(cbit.vcell.math.Variable) TimeBounds(cbit.vcell.solver.TimeBounds) ArrayChar(ucar.ma2.ArrayChar) ArrayDouble(ucar.ma2.ArrayDouble) JumpProcess(cbit.vcell.math.JumpProcess) StochVolVariable(cbit.vcell.math.StochVolVariable) VarIniCount(cbit.vcell.math.VarIniCount) Dimension(ucar.nc2.Dimension) IOException(java.io.IOException) Simulation(cbit.vcell.solver.Simulation) Expression(cbit.vcell.parser.Expression)

Example 85 with Variable

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

the class MathTestingUtilities method substituteWithExactSolution.

/**
 * Insert the method's description here.
 * Creation date: (1/24/2003 10:18:14 AM)
 * @return cbit.vcell.parser.Expression
 * @param origExp cbit.vcell.parser.Expression
 * @param subDomain cbit.vcell.math.SubDomain
 */
private static Expression substituteWithExactSolution(Expression origExp, MembraneSubDomain subDomain, MathDescription exactMathDesc) throws ExpressionException {
    Expression substitutedExp = new Expression(origExp);
    substitutedExp.bindExpression(exactMathDesc);
    substitutedExp = MathUtilities.substituteFunctions(substitutedExp, exactMathDesc);
    substitutedExp.bindExpression(null);
    substitutedExp = substitutedExp.flatten();
    substitutedExp.bindExpression(exactMathDesc);
    String[] symbols = substitutedExp.getSymbols();
    for (int i = 0; symbols != null && i < symbols.length; i++) {
        Variable var = (Variable) substitutedExp.getSymbolBinding(symbols[i]);
        if (var instanceof MemVariable) {
            String exactVarName = var.getName() + "_" + subDomain.getName() + "_exact";
            substitutedExp.substituteInPlace(new Expression(var.getName()), new Expression(exactVarName));
        } else if (var instanceof InsideVariable) {
            String exactVarName = var.getName() + "_" + subDomain.getInsideCompartment().getName() + "_exact";
            substitutedExp.substituteInPlace(new Expression(var.getName()), new Expression(exactVarName));
        } else if (var instanceof OutsideVariable) {
            String exactVarName = var.getName() + "_" + subDomain.getOutsideCompartment().getName() + "_exact";
            substitutedExp.substituteInPlace(new Expression(var.getName()), new Expression(exactVarName));
        } else if (var instanceof VolumeRegionVariable || var instanceof MemVariable || var instanceof MembraneRegionVariable || var instanceof FilamentVariable || var instanceof FilamentRegionVariable) {
            throw new RuntimeException("variable substitution not yet implemented for Variable type " + var.getClass().getName() + "(" + var.getName() + ")");
        }
    }
    substitutedExp.bindExpression(null);
    return substitutedExp;
}
Also used : MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable) InsideVariable(cbit.vcell.math.InsideVariable) SensVariable(cbit.vcell.solver.ode.SensVariable) FilamentVariable(cbit.vcell.math.FilamentVariable) VolVariable(cbit.vcell.math.VolVariable) VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable) ReservedVariable(cbit.vcell.math.ReservedVariable) MemVariable(cbit.vcell.math.MemVariable) OutsideVariable(cbit.vcell.math.OutsideVariable) FilamentRegionVariable(cbit.vcell.math.FilamentRegionVariable) Variable(cbit.vcell.math.Variable) MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable) FilamentRegionVariable(cbit.vcell.math.FilamentRegionVariable) InsideVariable(cbit.vcell.math.InsideVariable) VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable) MemVariable(cbit.vcell.math.MemVariable) Expression(cbit.vcell.parser.Expression) FilamentVariable(cbit.vcell.math.FilamentVariable) OutsideVariable(cbit.vcell.math.OutsideVariable)

Aggregations

Variable (cbit.vcell.math.Variable)108 Expression (cbit.vcell.parser.Expression)69 VolVariable (cbit.vcell.math.VolVariable)63 MemVariable (cbit.vcell.math.MemVariable)48 ReservedVariable (cbit.vcell.math.ReservedVariable)43 MembraneRegionVariable (cbit.vcell.math.MembraneRegionVariable)38 MathException (cbit.vcell.math.MathException)37 VolumeRegionVariable (cbit.vcell.math.VolumeRegionVariable)36 FilamentVariable (cbit.vcell.math.FilamentVariable)35 InsideVariable (cbit.vcell.math.InsideVariable)34 OutsideVariable (cbit.vcell.math.OutsideVariable)34 ExpressionException (cbit.vcell.parser.ExpressionException)34 Function (cbit.vcell.math.Function)32 MathDescription (cbit.vcell.math.MathDescription)32 Constant (cbit.vcell.math.Constant)31 FilamentRegionVariable (cbit.vcell.math.FilamentRegionVariable)29 VolumeParticleVariable (cbit.vcell.math.VolumeParticleVariable)25 MembraneParticleVariable (cbit.vcell.math.MembraneParticleVariable)24 ParticleVariable (cbit.vcell.math.ParticleVariable)24 Vector (java.util.Vector)23