void CODEExporterC::setExportNameOfFunction(const CEvaluationNode* pNode, std::set<std::string> & tmpset)
{
if (pNode)
{
CFunctionDB* pFunctionDB = CCopasiRootContainer::getFunctionList();
CCopasiTree<CEvaluationNode>::const_iterator treeIt = pNode;
while (treeIt != NULL)
{
if (treeIt->mainType() == CEvaluationNode::T_CALL)
{
const CFunction* ifunc;
ifunc = static_cast<CFunction*>(pFunctionDB->findFunction((*treeIt).getData()));
setExportNameOfFunction(ifunc->getRoot(), tmpset);
if (ifunc->getType() != CEvaluationTree::MassAction)
if (tmpset.find(ifunc->getObjectName()) == tmpset.end())
{
NameMap[ifunc->getKey()] = translateObjectName(ifunc->getObjectName());
tmpset.insert(ifunc->getObjectName());
}
}
++treeIt;
}
}
}
void test_compare_utilities::test_copasi_function_expansion()
{
CCopasiDataModel* pDataModel = pCOPASIDATAMODEL;;
std::istringstream iss(test_compare_utilities::MODEL_STRING1);
CPPUNIT_ASSERT(load_cps_model_from_stream(iss, *pDataModel) == true);
CFunctionDB* pFunctionDB = CCopasiRootContainer::getFunctionList();
// function_5
CEvaluationTree* pTree = pFunctionDB->findFunction("function_4");
CPPUNIT_ASSERT(pTree != NULL);
// generate a call node
CFunction* pFunction = dynamic_cast<CFunction*>(pTree);
CPPUNIT_ASSERT(pFunction != NULL);
CEvaluationNodeCall* pCallNode = new CEvaluationNodeCall(CEvaluationNode::S_FUNCTION, pFunction->getObjectName());
CPPUNIT_ASSERT(pCallNode != NULL);
CFunctionParameters* pFunctionParameters = &pFunction->getVariables();
unsigned int i = 0, iMax = pFunctionParameters->size();
while (i < iMax)
{
CFunctionParameter* pParameter = (*pFunctionParameters)[i];
CPPUNIT_ASSERT(pParameter != NULL);
CEvaluationNodeVariable* pVariableNode = new CEvaluationNodeVariable(CEvaluationNode::S_DEFAULT, pParameter->getObjectName());
pCallNode->addChild(pVariableNode);
++i;
}
CEvaluationNode* pExpanded = expand_function_calls(pCallNode, pFunctionDB);
delete pCallNode;
CPPUNIT_ASSERT(pExpanded != NULL);
CPPUNIT_ASSERT(pExpanded->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pExpanded->subType() == CEvaluationNode::S_DIVIDE);
CEvaluationNode* pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_PLUS);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("y"));
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("x"));
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild()->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 2.0) / 2.0) < 1e-6);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
delete pExpanded;
// function_5
pTree = pFunctionDB->findFunction("function_5");
CPPUNIT_ASSERT(pTree != NULL);
// generate a call node
pFunction = dynamic_cast<CFunction*>(pTree);
CPPUNIT_ASSERT(pFunction != NULL);
pCallNode = new CEvaluationNodeCall(CEvaluationNode::S_FUNCTION, pFunction->getObjectName());
CPPUNIT_ASSERT(pCallNode != NULL);
pFunctionParameters = &pFunction->getVariables();
i = 0, iMax = pFunctionParameters->size();
while (i < iMax)
{
CFunctionParameter* pParameter = (*pFunctionParameters)[i];
CPPUNIT_ASSERT(pParameter != NULL);
CEvaluationNodeVariable* pVariableNode = new CEvaluationNodeVariable(CEvaluationNode::S_DEFAULT, pParameter->getObjectName());
pCallNode->addChild(pVariableNode);
++i;
}
pExpanded = expand_function_calls(pCallNode, pFunctionDB);
delete pCallNode;
CPPUNIT_ASSERT(pExpanded != NULL);
CPPUNIT_ASSERT(pExpanded->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pExpanded->subType() == CEvaluationNode::S_PLUS);
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MINUS);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("a"));
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MULTIPLY);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("c"));
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 1.3) / 1.3) < 1e-6);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
// (3*b)-5.23
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild()->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MINUS);
// 3*b
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MULTIPLY);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 3.0) / 3.0) < 1e-6);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("b"));
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
// 5.23
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild()->getSibling()->getChild()->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 5.23) / 5.23) < 1e-6);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
delete pExpanded;
// function_6
pTree = pFunctionDB->findFunction("function_6");
CPPUNIT_ASSERT(pTree != NULL);
// generate a call node
pFunction = dynamic_cast<CFunction*>(pTree);
CPPUNIT_ASSERT(pFunction != NULL);
pCallNode = new CEvaluationNodeCall(CEvaluationNode::S_FUNCTION, pFunction->getObjectName());
CPPUNIT_ASSERT(pCallNode != NULL);
pFunctionParameters = &pFunction->getVariables();
i = 0, iMax = pFunctionParameters->size();
while (i < iMax)
{
CFunctionParameter* pParameter = (*pFunctionParameters)[i];
CPPUNIT_ASSERT(pParameter != NULL);
CEvaluationNodeVariable* pVariableNode = new CEvaluationNodeVariable(CEvaluationNode::S_DEFAULT, pParameter->getObjectName());
pCallNode->addChild(pVariableNode);
++i;
}
pExpanded = expand_function_calls(pCallNode, pFunctionDB);
delete pCallNode;
CPPUNIT_ASSERT(pExpanded != NULL);
// (k1-k3*1.3)+((3*k2)-5.23)
CPPUNIT_ASSERT(pExpanded->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pExpanded->subType() == CEvaluationNode::S_PLUS);
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MINUS);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("k1"));
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MULTIPLY);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("k3"));
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 1.3) / 1.3) < 1e-6);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
// (3*b)-5.23
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild()->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MINUS);
// 3*b
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_OPERATOR);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_MULTIPLY);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getChild());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 3.0) / 3.0) < 1e-6);
pChild = dynamic_cast<CEvaluationNode*>(pChild->getSibling());
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_VARIABLE);
CPPUNIT_ASSERT(pChild->getData() == std::string("k2"));
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
// 5.23
pChild = dynamic_cast<CEvaluationNode*>(pExpanded->getChild()->getSibling()->getChild()->getSibling());
CPPUNIT_ASSERT(pChild != NULL);
CPPUNIT_ASSERT(pChild->mainType() == CEvaluationNode::T_NUMBER);
CPPUNIT_ASSERT(pChild->subType() == CEvaluationNode::S_DOUBLE);
CPPUNIT_ASSERT((fabs(pChild->getValue() - 5.23) / 5.23) < 1e-6);
CPPUNIT_ASSERT(pChild->getSibling() == NULL);
delete pExpanded;
}
bool CODEExporterC::exportSingleFunction(const CFunction *func, std::set<std::string>& isExported)
{
CFunctionDB* pFunctionDB = CCopasiRootContainer::getFunctionList();
CFunction* tmpfunc = NULL;
tmpfunc = new CFunction(*func, NO_PARENT);
if (func->getType() != CEvaluationTree::MassAction)
{
CCopasiTree< CEvaluationNode>::iterator treeIt = tmpfunc->getRoot();
CCopasiTree< CEvaluationNode>::iterator newIt = treeIt;
size_t j, varbs_size = tmpfunc->getVariables().size();
std::map< std::string, std::string > parameterNameMap;
std::set<std::string> parameterNameSet;
std::map< CFunctionParameter::Role, std::string > constName;
std::map< CFunctionParameter::Role, size_t > tmpIndex;
constName[CFunctionParameter::SUBSTRATE] = "sub_"; tmpIndex[CFunctionParameter::SUBSTRATE] = 0;
constName[CFunctionParameter::PRODUCT] = "prod_"; tmpIndex[CFunctionParameter::PRODUCT] = 0;
constName[CFunctionParameter::PARAMETER] = "param_"; tmpIndex[CFunctionParameter::PARAMETER] = 0;
constName[CFunctionParameter::MODIFIER] = "modif_"; tmpIndex[CFunctionParameter::MODIFIER] = 0;
constName[CFunctionParameter::VOLUME] = "volume_"; tmpIndex[CFunctionParameter::VOLUME] = 0;
constName[CFunctionParameter::VARIABLE] = "varb_"; tmpIndex[CFunctionParameter::VARIABLE] = 0;
constName[CFunctionParameter::TIME] = "time_"; tmpIndex[CFunctionParameter::VARIABLE] = 0;
for (j = 0; j < varbs_size; ++j)
{
if (parameterNameSet.find(tmpfunc->getVariables()[j]->getObjectName()) == parameterNameSet.end())
{
std::ostringstream tmpName;
CFunctionParameter::Role role = tmpfunc->getVariables()[j]->getUsage();
tmpName << constName[role] << tmpIndex[role];
parameterNameMap[ tmpfunc->getVariables()[j]->getObjectName()] = tmpName.str();
parameterNameSet.insert(tmpfunc->getVariables()[j]->getObjectName());
tmpIndex[role]++;
}
}
CODEExporter::modifyTreeForMassAction(tmpfunc);
while (newIt != NULL)
{
if (newIt->mainType() == CEvaluationNode::T_VARIABLE)
{
newIt->setData(parameterNameMap[ tmpfunc->getVariables()[newIt->getData()]->getObjectName()]);
}
if (newIt->mainType() == CEvaluationNode::T_CALL)
{
const CFunction* callfunc;
callfunc = static_cast<CFunction*>(pFunctionDB->findFunction((*newIt).getData()));
if (callfunc->getType() != CEvaluationTree::MassAction)
newIt->setData(NameMap[callfunc->getKey()]);
}
++newIt;
}
std::string name = func->getObjectName();
if (isExported.find(name) == isExported.end())
{
size_t j, varbs_size = tmpfunc->getVariables().size();
std::string mappedName = NameMap[func->getKey()];
if (mappedName.empty())
{
NameMap[func->getKey()] = translateObjectName(name);
mappedName = NameMap[func->getKey()];
}
functions << "double " << mappedName << "(";
headers << "double " << mappedName << "(";
for (j = 0; j < varbs_size; ++j)
{
functions << "double " << parameterNameMap[ tmpfunc->getVariables()[j]->getObjectName().c_str()];
if (j != varbs_size - 1) functions << ", ";
headers << "double " << parameterNameMap[ tmpfunc->getVariables()[j]->getObjectName().c_str()];
if (j != varbs_size - 1) headers << ", ";
}
functions << ") ";
functions << '\t' << "//" << name << std::endl;
functions << "{return " << tmpfunc->getRoot()->buildCCodeString().c_str() << ";} " << std::endl;
headers << "); " << std::endl;
isExported.insert(name);
}
}
return true;
}
void MakeKinType(CFunctionDB &db, C_INT32 k, C_INT32 p, C_INT32 specific)
{
C_INT32 i, j;
CKinFunction *funct;
char tmpstr[2048];
string kiname, pname;
string equation;
// make name
if (specific)
sprintf(tmpstr, "basal %ld inh %ld spec act (indp)", k - p, p);
else
sprintf(tmpstr, "transcr %ld inh %ld act (indp)", k - p, p);
kiname = tmpstr;
if (db.findFunction(kiname) == NULL)
{
// not yet in the DB, so add it
funct = new CKinFunction();
if (funct == NULL)
return;
funct->setName(kiname);
funct->setReversible(TriFalse);
equation = "V";
if (specific)
{
for (i = 0, j = 1; i < p; i++, j++)
{
sprintf(tmpstr, "*(A%ld/(A%ld+Ka%ld))^na%ld", j, j, j, j);
equation += tmpstr;
}
}
else
{
for (i = 0, j = 1; i < p; i++, j++)
{
sprintf(tmpstr, "*(1+A%ld/(A%ld+Ka%ld))^na%ld", j, j, j, j);
equation += tmpstr;
}
}
for (j = 1; i < k; i++, j++)
{
sprintf(tmpstr, "*(Ki%ld/(I%ld+Ki%ld))^ni%ld", j, j, j, j);
equation += tmpstr;
}
funct->setDescription(equation);
funct->addUsage("SUBSTRATES", 0, CRange::NoRange);
funct->addUsage("PRODUCTS", 1, CRange::NoRange);
pname = "V";
funct->addParameter(pname, CFunctionParameter::FLOAT64, "PARAMETER");
for (i = 0, j = 1; i < p; i++, j++)
{
sprintf(tmpstr, "Ka%ld", j);
pname = tmpstr;
funct->addParameter(pname, CFunctionParameter::FLOAT64, "PARAMETER");
sprintf(tmpstr, "na%ld", j);
pname = tmpstr;
funct->addParameter(pname, CFunctionParameter::FLOAT64, "PARAMETER");
sprintf(tmpstr, "A%ld", j);
pname = tmpstr;
funct->addParameter(pname, CFunctionParameter::FLOAT64, "MODIFIER");
}
for (j = 1; i < k; i++, j++)
{
sprintf(tmpstr, "Ki%ld", j);
pname = tmpstr;
funct->addParameter(pname, CFunctionParameter::FLOAT64, "PARAMETER");
sprintf(tmpstr, "ni%ld", j);
pname = tmpstr;
funct->addParameter(pname, CFunctionParameter::FLOAT64, "PARAMETER");
sprintf(tmpstr, "I%ld", j);
pname = tmpstr;
funct->addParameter(pname, CFunctionParameter::FLOAT64, "MODIFIER");
}
funct->compile();
db.add(*funct);
}
}
int main()
{
// initialize the backend library
// since we are not interested in the arguments
// that are passed to main, we pass 0 and NULL to
// init
CCopasiRootContainer::init(0, NULL);
assert(CCopasiRootContainer::getRoot() != NULL);
// create a new datamodel
CCopasiDataModel* pDataModel = CCopasiRootContainer::addDatamodel();
assert(CCopasiRootContainer::getDatamodelList()->size() == 1);
// get the model from the datamodel
CModel* pModel = pDataModel->getModel();
assert(pModel != NULL);
// set the units for the model
// we want seconds as the time unit
// microliter as the volume units
// and nanomole as the substance units
pModel->setTimeUnit(CModel::s);
pModel->setVolumeUnit(CModel::microl);
pModel->setQuantityUnit(CModel::nMol);
// we have to keep a set of all the initial values that are changed during
// the model building process
// They are needed after the model has been built to make sure all initial
// values are set to the correct initial value
std::set<const CCopasiObject*> changedObjects;
// create a compartment with the name cell and an initial volume of 5.0
// microliter
CCompartment* pCompartment = pModel->createCompartment("cell", 5.0);
const CCopasiObject* pObject = pCompartment->getValueReference();
assert(pObject != NULL);
changedObjects.insert(pObject);
assert(pCompartment != NULL);
assert(pModel->getCompartments().size() == 1);
// create a new metabolite with the name S and an inital
// concentration of 10 nanomol
// the metabolite belongs to the compartment we created and is is to be
// fixed
CMetab* pS = pModel->createMetabolite("S", pCompartment->getObjectName(), 10.0, CMetab::FIXED);
pObject = pS->getInitialConcentrationReference();
assert(pObject != NULL);
changedObjects.insert(pObject);
assert(pCompartment != NULL);
assert(pS != NULL);
assert(pModel->getMetabolites().size() == 1);
// create a second metabolite called P with an initial
// concentration of 0. This metabolite is to be changed by reactions
CMetab* pP = pModel->createMetabolite("P", pCompartment->getObjectName(), 0.0, CMetab::REACTIONS);
assert(pP != NULL);
pObject = pP->getInitialConcentrationReference();
assert(pObject != NULL);
changedObjects.insert(pObject);
assert(pModel->getMetabolites().size() == 2);
// now we create a reaction
CReaction* pReaction = pModel->createReaction("reaction");
assert(pReaction != NULL);
assert(pModel->getReactions().size() == 1);
// reaction converts S to P
// we can set these on the chemical equation of the reaction
CChemEq* pChemEq = &pReaction->getChemEq();
// S is a substrate with stoichiometry 1
pChemEq->addMetabolite(pS->getKey(), 1.0, CChemEq::SUBSTRATE);
// P is a product with stoichiometry 1
pChemEq->addMetabolite(pP->getKey(), 1.0, CChemEq::PRODUCT);
assert(pChemEq->getSubstrates().size() == 1);
assert(pChemEq->getProducts().size() == 1);
// this reaction is to be irreversible
pReaction->setReversible(false);
assert(pReaction->isReversible() == false);
CModelValue* pMV = pModel->createModelValue("K", 42.0);
// set the status to FIXED
pMV->setStatus(CModelValue::FIXED);
assert(pMV != NULL);
pObject = pMV->getInitialValueReference();
assert(pObject != NULL);
changedObjects.insert(pObject);
assert(pModel->getModelValues().size() == 1);
// now we ned to set a kinetic law on the reaction
// for this we create a user defined function
CFunctionDB* pFunDB = CCopasiRootContainer::getFunctionList();
assert(pFunDB != NULL);
CKinFunction* pFunction = new CKinFunction("My Rate Law");
pFunDB->add(pFunction, true);
CFunction* pRateLaw = dynamic_cast<CFunction*>(pFunDB->findFunction("My Rate Law"));
assert(pRateLaw != NULL);
// now we create the formula for the function and set it on the function
std::string formula = "(1-0.4/(EXPONENTIALE^(temp-37)))*0.00001448471257*1.4^(temp-37)*substrate";
bool result = pFunction->setInfix(formula);
assert(result == true);
// make the function irreversible
pFunction->setReversible(TriFalse);
// the formula string should have been parsed now
// and COPASI should have determined that the formula string contained 2 parameters (temp and substrate)
CFunctionParameters& variables = pFunction->getVariables();
// per default the usage of those parameters will be set to VARIABLE
size_t index = pFunction->getVariableIndex("temp");
assert(index != C_INVALID_INDEX);
CFunctionParameter* pParam = variables[index];
assert(pParam->getUsage() == CFunctionParameter::VARIABLE);
// This is correct for temp, but substrate should get the usage SUBSTRATE in order
// for us to use the function with the reaction created above
// So we need to set the usage for "substrate" manually
index = pFunction->getVariableIndex("substrate");
assert(index != C_INVALID_INDEX);
pParam = variables[index];
pParam->setUsage(CFunctionParameter::SUBSTRATE);
// set the rate law for the reaction
pReaction->setFunction(pFunction);
assert(pReaction->getFunction() != NULL);
// COPASI also needs to know what object it has to assocuiate with the individual function parameters
// In our case we need to tell COPASI that substrate is to be replaced by the substrate of the reaction
// and temp is to be replaced by the global parameter K
pReaction->setParameterMapping("substrate", pS->getKey());
pReaction->setParameterMapping("temp", pMV->getKey());
// finally compile the model
// compile needs to be done before updating all initial values for
// the model with the refresh sequence
pModel->compileIfNecessary(NULL);
// now that we are done building the model, we have to make sure all
// initial values are updated according to their dependencies
std::vector<Refresh*> refreshes = pModel->buildInitialRefreshSequence(changedObjects);
std::vector<Refresh*>::iterator it2 = refreshes.begin(), endit2 = refreshes.end();
while (it2 != endit2)
{
// call each refresh
(**it2)();
++it2;
}
// save the model to a COPASI file
// we save to a file named example1.cps, we don't want a progress report
// and we want to overwrite any existing file with the same name
// Default tasks are automatically generated and will always appear in cps
// file unless they are explicitley deleted before saving.
pDataModel->saveModel("example7.cps", NULL, true);
// export the model to an SBML file
// we save to a file named example1.xml, we want to overwrite any
// existing file with the same name and we want SBML L2V3
pDataModel->exportSBML("example7.xml", true, 2, 3);
// destroy the root container once we are done
CCopasiRootContainer::destroy();
}
