QStringList CellmlFileRuntime::componentHierarchy(iface::cellml_api::CellMLElement *pElement)
{
// Make sure that we have a given element
if (!pElement)
return QStringList();
// Try to retrieve the component that owns the given element, unless the
// given element is a component itself (which will be the case when we come
// here through recursion)
ObjRef<iface::cellml_api::CellMLComponent> component = QueryInterface(pElement);
ObjRef<iface::cellml_api::CellMLElement> parent = pElement->parentElement();
ObjRef<iface::cellml_api::CellMLComponent> parentComponent = QueryInterface(parent);
if (!component && !parentComponent) {
// The element isn't a component and neither is its parent, so it
// doesn't have a hierarchy
return QStringList();
}
// Check whether this is an imported component and, if so, retrieve its
// imported name
QString componentName = QString::fromStdWString(component?component->name():parentComponent->name());
ObjRef<iface::cellml_api::CellMLElement> componentParent = component?component->parentElement():parentComponent->parentElement();
ObjRef<iface::cellml_api::CellMLElement> componentParentParent = componentParent->parentElement();
if (componentParentParent) {
// The given element comes from or is an imported component, so go
// through our different imported components and look for the one we are
// after
ObjRef<iface::cellml_api::CellMLImport> import = QueryInterface(componentParentParent);
ObjRef<iface::cellml_api::ImportComponentSet> importComponents = import->components();
ObjRef<iface::cellml_api::ImportComponentIterator> importComponentsIter = importComponents->iterateImportComponents();
for (ObjRef<iface::cellml_api::ImportComponent> importComponent = importComponentsIter->nextImportComponent();
importComponent; importComponent = importComponentsIter->nextImportComponent()) {
if (!componentName.compare(QString::fromStdWString(importComponent->componentRef()))) {
// This is the imported component we are after, so retrieve its
// imported name
componentName = QString::fromStdWString(importComponent->name());
break;
}
}
}
// Recursively retrieve the component hierarchy of the given element's
// encapsulation parent, if any
ObjRef<iface::cellml_api::CellMLComponent> componentEncapsulationParent = component?component->encapsulationParent():parentComponent->encapsulationParent();
return componentHierarchy(componentEncapsulationParent) << componentName;
}
std::wstring CompactorReport::getReport() const
{
std::wstringstream report;
report << L"Model Compaction Report\n"
<< L"=======================\n\n";
if (! mErrorMessage.empty()) report << L"Error message: " << mErrorMessage << L"\n\n";
std::wstring indent = L"";
if (mVariableForCompaction.size() > 0)
{
report << L"Some variables have not been compacted.\n"
<< L"Uncompacted variables are given below.\n\n";
for (size_t i=0; i<mVariableForCompaction.size(); ++i)
{
ObjRef<iface::cellml_api::CellMLVariable> variable = mVariableForCompaction[i].first;
ObjRef<iface::cellml_api::CellMLVariable> srcVariable = mVariableForCompaction[i].second;
std::wstring modelUri = variable->modelElement()->base_uri()->asText();
std::wstring srcModelUri = srcVariable->modelElement()->base_uri()->asText();
for (size_t j=0;j<i;++j) indent += L"\t";
report << indent << L"Compaction requested for variable: " << modelUri << L" # "
<< variable->componentName() << L" / "
<< variable->name() << L";\n" << indent << L"with the actual source variable being: "
<< srcModelUri << L" # " << srcVariable->componentName() << L" / " << srcVariable->name() << L"\n";
}
}
report.flush();
return report.str();
}
void Tests::basicTests()
{
// Some very basic tests to make sure that we have access to the CellML API
// Get a bootstrap object and its model loader
ObjRef<iface::cellml_api::CellMLBootstrap> cellmlBootstrap = CreateCellMLBootstrap();
ObjRef<iface::cellml_api::DOMModelLoader> modelLoader = cellmlBootstrap->modelLoader();
QVERIFY(cellmlBootstrap);
QVERIFY(modelLoader);
// Create a CellML 1.0 model
ObjRef<iface::cellml_api::Model> cellml10Model = cellmlBootstrap->createModel(L"1.0");
QVERIFY(cellml10Model);
// Create a CellML 1.1 model
ObjRef<iface::cellml_api::Model> cellml11Model = cellmlBootstrap->createModel(L"1.1");
QVERIFY(cellml11Model);
// Create an invalid CellML model
ObjRef<iface::cellml_api::Model> invalidCellmlModel;
try {
invalidCellmlModel = cellmlBootstrap->createModel(L"xxx");
} catch (...) {
QVERIFY(!invalidCellmlModel);
}
// Load an existing model
ObjRef<iface::cellml_api::Model> existingModel = modelLoader->loadFromURL(QUrl::fromPercentEncoding(QUrl::fromLocalFile(QFileInfo(OpenCOR::fileName("models/noble_model_1962.cellml")).canonicalFilePath()).toEncoded()).toStdWString());
QVERIFY(existingModel);
QCOMPARE(QString::fromStdWString(existingModel->name()), QString("noble_model_1962"));
QCOMPARE(QString::fromStdWString(existingModel->cellmlVersion()), QString("1.0"));
// Load a non-existing model
ObjRef<iface::cellml_api::Model> nonExistingModel;
try {
nonExistingModel = modelLoader->loadFromURL(L"xxx");
} catch (...) {
QVERIFY(!nonExistingModel);
}
}
void
WriteCode(iface::cellml_services::CodeInformation* cci, uint32_t useida)
{
iface::cellml_services::ModelConstraintLevel mcl =
cci->constraintLevel();
if (mcl == iface::cellml_services::UNDERCONSTRAINED)
{
ObjRef<iface::cellml_services::ComputationTarget> ctMissingIV(cci->missingInitial());
if (ctMissingIV != NULL)
{
ObjRef<iface::cellml_api::CellMLVariable> v = ctMissingIV->variable();
std::wstring n = v->name();
std::wstring c = v->componentName();
std::wstring str;
uint32_t deg = ctMissingIV->degree();
if (deg != 0)
{
str += L"d^";
wchar_t buf[20];
any_swprintf(buf, 20, L"%u", deg);
str += buf;
str += L"/dt^";
str += buf;
str += L" ";
}
str += n;
str += L" (in ";
str += c;
str += L")\n";
printf("/* Model is underconstrained due to missing initial_value on %S\n", str.c_str());
}
else
{
printf("/* Model is underconstrained.\n"
" * List of undefined targets follows...\n");
iface::cellml_services::ComputationTargetIterator* cti = cci->iterateTargets();
iface::cellml_services::ComputationTarget* ct;
std::vector<std::wstring> messages;
while (true)
{
ct = cti->nextComputationTarget();
if (ct == NULL)
break;
if (ct->type() != iface::cellml_services::FLOATING)
{
ct->release_ref();
continue;
}
iface::cellml_api::CellMLVariable* v = ct->variable();
std::wstring n = v->name();
std::wstring c = v->componentName();
std::wstring str = L" * * ";
uint32_t deg = ct->degree();
if (deg != 0)
{
str += L"d^";
wchar_t buf[20];
any_swprintf(buf, 20, L"%u", deg);
str += buf;
str += L"/dt^";
str += buf;
str += L" ";
}
str += n;
str += L" (in ";
str += c;
str += L")\n";
messages.push_back(str);
v->release_ref();
ct->release_ref();
}
cti->release_ref();
// Sort the messages...
std::sort(messages.begin(), messages.end());
std::vector<std::wstring>::iterator msgi;
for (msgi = messages.begin(); msgi != messages.end(); msgi++)
printf("%S", (*msgi).c_str());
printf(" */\n");
}
return;
}
else if (mcl == iface::cellml_services::OVERCONSTRAINED)
{
printf("/* Model is overconstrained.\n"
" * List variables defined at time of error follows...\n");
iface::cellml_services::ComputationTargetIterator* cti = cci->iterateTargets();
iface::cellml_services::ComputationTarget* ct;
std::vector<std::wstring> messages;
while (true)
{
ct = cti->nextComputationTarget();
if (ct == NULL)
break;
if (ct->type() == iface::cellml_services::FLOATING)
{
ct->release_ref();
continue;
}
iface::cellml_api::CellMLVariable* v = ct->variable();
std::wstring n = v->name();
std::wstring str = L" * * ";
uint32_t deg = ct->degree();
if (deg != 0)
{
str += L"d^";
wchar_t buf[20];
any_swprintf(buf, 20, L"%u", deg);
str += buf;
str += L"/dt^";
str += buf;
str += L" ";
}
str += n;
str += L"\n";
messages.push_back(str);
v->release_ref();
ct->release_ref();
}
cti->release_ref();
// Sort the messages...
std::sort(messages.begin(), messages.end());
std::vector<std::wstring>::iterator msgi;
for (msgi = messages.begin(); msgi != messages.end(); msgi++)
printf("%S", (*msgi).c_str());
// Get flagged equations...
iface::mathml_dom::MathMLNodeList* mnl = cci->flaggedEquations();
printf(" * Extraneous equation was:\n");
iface::dom::Node* n = mnl->item(0);
mnl->release_ref();
iface::dom::Element* el =
reinterpret_cast<iface::dom::Element*>(n->query_interface("dom::Element"));
n->release_ref();
std::wstring cmeta = el->getAttribute(L"id");
if (cmeta == L"")
printf(" * <equation with no cmeta ID>\n");
else
printf(" * %S\n", cmeta.c_str());
n = el->parentNode();
el->release_ref();
if (n != NULL)
{
el = reinterpret_cast<iface::dom::Element*>
(n->query_interface("dom::Element"));
n->release_ref();
cmeta = el->getAttribute(L"id");
if (cmeta == L"")
printf(" * in <math with no cmeta ID>\n");
else
printf(" * in math with cmeta:id %S\n", cmeta.c_str());
el->release_ref();
}
printf(" */\n");
return;
}
else if (mcl == iface::cellml_services::UNSUITABLY_CONSTRAINED)
{
printf("/* Model is unsuitably constrained (i.e. would need capabilities"
" beyond those of the CCGS to solve).\n"
" * The status of variables at time of error follows...\n");
iface::cellml_services::ComputationTargetIterator* cti = cci->iterateTargets();
iface::cellml_services::ComputationTarget* ct;
std::vector<std::wstring> messages;
while (true)
{
ct = cti->nextComputationTarget();
if (ct == NULL)
break;
std::wstring str = L" * * ";
if (ct->type() == iface::cellml_services::FLOATING)
str += L" Undefined: ";
else
str += L" Defined: ";
uint32_t deg = ct->degree();
if (deg != 0)
{
str += L"d^";
wchar_t buf[20];
any_swprintf(buf, 20, L"%u", deg);
str += buf;
str += L"/dt^";
str += buf;
str += L" ";
}
iface::cellml_api::CellMLVariable* v = ct->variable();
std::wstring n = v->name();
str += n;
str += L"\n";
messages.push_back(str);
v->release_ref();
ct->release_ref();
}
cti->release_ref();
// Sort the messages...
std::sort(messages.begin(), messages.end());
std::vector<std::wstring>::iterator msgi;
for (msgi = messages.begin(); msgi != messages.end(); msgi++)
printf("%S", (*msgi).c_str());
printf(" */\n");
return;
}
printf("/* Model is correctly constrained.\n");
iface::mathml_dom::MathMLNodeList* mnl = cci->flaggedEquations();
uint32_t i, l = mnl->length();
if (l == 0)
printf(" * No equations needed Newton-Raphson evaluation.\n");
else
printf(" * The following equations needed Newton-Raphson evaluation:\n");
std::vector<std::wstring> messages;
for (i = 0; i < l; i++)
{
iface::dom::Node* n = mnl->item(i);
iface::dom::Element* el =
reinterpret_cast<iface::dom::Element*>(n->query_interface("dom::Element"));
n->release_ref();
std::wstring cmeta = el->getAttribute(L"id");
std::wstring str;
if (cmeta == L"")
str += L" * <equation with no cmeta ID>\n";
else
{
str += L" * ";
str += cmeta;
str += L"\n";
}
n = el->parentNode();
el->release_ref();
el = reinterpret_cast<iface::dom::Element*>
(n->query_interface("dom::Element"));
n->release_ref();
cmeta = el->getAttribute(L"id");
if (cmeta == L"")
str += L" * in <math with no cmeta ID>\n";
else
{
str += L" * in math with cmeta:id ";
str += cmeta;
str += L"\n";
}
el->release_ref();
messages.push_back(str);
}
mnl->release_ref();
// Sort the messages...
std::sort(messages.begin(), messages.end());
std::vector<std::wstring>::iterator msgi;
for (msgi = messages.begin(); msgi != messages.end(); msgi++)
printf("%S", (*msgi).c_str());
printf(" * The rate and state arrays need %u entries.\n", cci->rateIndexCount());
printf(" * The algebraic variables array needs %u entries.\n", cci->algebraicIndexCount());
printf(" * The constant array needs %u entries.\n", cci->constantIndexCount());
printf(" * Variable storage is as follows:\n");
messages.clear();
iface::cellml_services::ComputationTargetIterator* cti = cci->iterateTargets();
while (true)
{
iface::cellml_services::ComputationTarget* ct = cti->nextComputationTarget();
if (ct == NULL)
break;
iface::cellml_api::CellMLVariable* v = ct->variable();
iface::cellml_api::CellMLElement* el = v->parentElement();
iface::cellml_api::CellMLComponent* c =
reinterpret_cast<iface::cellml_api::CellMLComponent*>
(el->query_interface("cellml_api::CellMLComponent"));
el->release_ref();
std::wstring str;
std::wstring vn = v->name(), cn = c->name();
str += L" * * Target ";
uint32_t deg = ct->degree();
if (deg != 0)
{
str += L"d^";
wchar_t buf[20];
any_swprintf(buf, 20, L"%u", deg);
str += buf;
str += L"/dt^";
str += buf;
str += L" ";
}
str += vn;
str += L" in component ";
str += cn;
str += L"\n";
c->release_ref();
v->release_ref();
str += L" * * * Variable type: ";
str += TypeToString(ct->type());
str += L"\n * * * Variable index: ";
wchar_t buf[40];
any_swprintf(buf, 40, L"%u\n", ct->assignedIndex());
str += buf;
str += L" * * * Variable storage: ";
std::wstring vsn = ct->name();
str += vsn;
str += '\n';
ct->release_ref();
messages.push_back(str);
}
cti->release_ref();
// Sort the messages...
std::sort(messages.begin(), messages.end());
for (msgi = messages.begin(); msgi != messages.end(); msgi++)
printf("%S", (*msgi).c_str());
printf(" */\n");
std::wstring frag = cci->functionsString();
printf("%S", frag.c_str());
// Now start the code...
frag = cci->initConstsString();
printf("void SetupFixedConstants(double* CONSTANTS, double* RATES, double* STATES)\n{\n%S}\n", frag.c_str());
frag = cci->variablesString();
printf("void EvaluateVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)\n"
"{\n%S}\n", frag.c_str());
if (useida)
{
iface::cellml_services::IDACodeInformation* icci
= reinterpret_cast<iface::cellml_services::IDACodeInformation*>(cci->query_interface("cellml_services::IDACodeInformation"));
frag = icci->essentialVariablesString();
printf("void EvaluateEssentialVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)\n"
"{\n%S}\n", frag.c_str());
frag = cci->ratesString();
printf("void ComputeResiduals(double VOI, double* STATES, double* RATES, double* CONSTANTS, "
"double* ALGEBRAIC)\n"
"{\n%S}\n", frag.c_str());
frag = icci->stateInformationString();
printf("void SetupStateInfo(double * SI)\n{\n%S}\n", frag.c_str());
frag = icci->rootInformationString();
printf("void RootInformation()\n{\n%S}\n", frag.c_str());
icci->release_ref();
}
else
{
frag = cci->ratesString();
printf("void ComputeRates(double VOI, double* STATES, double* RATES, double* CONSTANTS, "
"double* ALGEBRAIC)\n"
"{\n%S}\n", frag.c_str());
}
}
QStringList CellmlFileRuntime::componentHierarchy(iface::cellml_api::CellMLElement *pElement)
{
// Make sure that we have a given element
if (!pElement)
return QStringList();
// Try to retrieve the component that owns the given element, unless the
// given element is a component itself (which will be the case when we come
// here through recursion)
ObjRef<iface::cellml_api::CellMLComponent> component = QueryInterface(pElement);
ObjRef<iface::cellml_api::CellMLElement> parent = pElement->parentElement();
ObjRef<iface::cellml_api::CellMLComponent> parentComponent = QueryInterface(parent);
if (!component && !parentComponent) {
// The element isn't a component and neither is its parent, so it
// doesn't have a hierarchy
return QStringList();
}
// Recursively retrieve the component hierarchy of the given element's
// encapsulation parent, if any
ObjRef<iface::cellml_api::CellMLComponent> componentEncapsulationParent = component?component->encapsulationParent():parentComponent->encapsulationParent();
return componentHierarchy(componentEncapsulationParent) << QString::fromStdWString(component?component->name():parentComponent->name());
}
void CellmlFileRuntime::update()
{
// Reset the runtime's properties
reset(true, true);
// Check that the model is either a 'simple' ODE model or a DAE model
// Note #1: we don't check whether a model is valid, since all we want is to
// update its runtime (which has nothing to do with editing or even
// validating a model), so if it can be done then great otherwise
// tough luck (so to speak)...
// Note #2: in order to do so, we need to get a 'normal' code generator (as
// opposed to an IDA, i.e. DAE, code generator) since if the model
// is correctly constrained, then we can check whether some of its
// equations were flagged as needing a Newton-Raphson evaluation,
// in which case we would be dealing with a DAE model...
// Note #3: ideally, there would be a more convenient way to determine the
// type of a model, but there isn't...
iface::cellml_api::Model *model = mCellmlFile->model();
if (!model)
return;
// Retrieve the model's type
// Note: this can be done by checking whether some equations were flagged
// as needing a Newton-Raphson evaluation...
retrieveOdeCodeInformation(model);
if (!mOdeCodeInformation)
return;
ObjRef<iface::mathml_dom::MathMLNodeList> flaggedEquations = mOdeCodeInformation->flaggedEquations();
mModelType = flaggedEquations->length()?CellmlFileRuntime::Dae:CellmlFileRuntime::Ode;
// If the model is of DAE type, then we don't want the ODE-specific code
// information, but the DAE-specific code one
ObjRef<iface::cellml_services::CodeInformation> genericCodeInformation;
if (mModelType == CellmlFileRuntime::Ode) {
genericCodeInformation = mOdeCodeInformation;
} else {
retrieveDaeCodeInformation(model);
if (!mDaeCodeInformation)
return;
genericCodeInformation = mDaeCodeInformation;
}
// Retrieve the number of constants, states/rates, algebraic and conditional
// variables in the model
// Note: this is to avoid having to go through the ODE/DAE code information
// an unnecessary number of times when we want to retrieve either of
// those numbers (e.g. see
// SingleCellViewSimulationResults::addPoint())...
if (mModelType == CellmlFileRuntime::Ode) {
mConstantsCount = mOdeCodeInformation->constantIndexCount();
mStatesRatesCount = mOdeCodeInformation->rateIndexCount();
mAlgebraicCount = mOdeCodeInformation->algebraicIndexCount();
mCondVarCount = 0;
} else {
mConstantsCount = mDaeCodeInformation->constantIndexCount();
mStatesRatesCount = mDaeCodeInformation->rateIndexCount();
mAlgebraicCount = mDaeCodeInformation->algebraicIndexCount();
mCondVarCount = mDaeCodeInformation->conditionVariableCount();
}
// Retrieve all the parameters and sort them by component/variable name
ObjRef<iface::cellml_services::ComputationTargetIterator> computationTargetIter = genericCodeInformation->iterateTargets();
for (ObjRef<iface::cellml_services::ComputationTarget> computationTarget = computationTargetIter->nextComputationTarget();
computationTarget; computationTarget = computationTargetIter->nextComputationTarget()) {
// Determine the type of the parameter
ObjRef<iface::cellml_api::CellMLVariable> variable = computationTarget->variable();
CellmlFileRuntimeParameter::ParameterType parameterType;
switch (computationTarget->type()) {
case iface::cellml_services::VARIABLE_OF_INTEGRATION:
parameterType = CellmlFileRuntimeParameter::Voi;
break;
case iface::cellml_services::CONSTANT:
// We are dealing with a constant, but the question is whether that
// constant is a 'proper' constant, a 'computed' constant or even a
// rate, and this can be determined by checking whether the computed
// target has an initial value or even a degree
// Note: a state variable that is initialised using the initial
// value of another variable will have its rate considered as
// a constant. However, when it comes to the GUI, we really
// want it to be seen as a rate hence we check for the degree
// of the computed target...
if (QString::fromStdWString(variable->initialValue()).isEmpty()) {
// The computed target doesn't have an initial value, so it must
// be a 'computed' constant
parameterType = CellmlFileRuntimeParameter::ComputedConstant;
} else if (computationTarget->degree()) {
// The computed target has a degree, so it is effectively a rate
parameterType = CellmlFileRuntimeParameter::Rate;
} else {
// The computed target has an initial value, so it must be a
// 'proper' constant
parameterType = CellmlFileRuntimeParameter::Constant;
}
break;
case iface::cellml_services::STATE_VARIABLE:
case iface::cellml_services::PSEUDOSTATE_VARIABLE:
parameterType = CellmlFileRuntimeParameter::State;
break;
case iface::cellml_services::ALGEBRAIC:
// We are dealing with either a 'proper' algebraic variable or a
// rate variable
// Note: if the variable's degree is equal to zero, then we are
// dealing with a 'proper' algebraic variable otherwise we
// are dealing with a rate variable...
if (computationTarget->degree())
parameterType = CellmlFileRuntimeParameter::Rate;
else
parameterType = CellmlFileRuntimeParameter::Algebraic;
break;
case iface::cellml_services::FLOATING:
parameterType = CellmlFileRuntimeParameter::Floating;
break;
case iface::cellml_services::LOCALLY_BOUND:
parameterType = CellmlFileRuntimeParameter::LocallyBound;
break;
}
// Keep track of the parameter, should its type be of interest
if ( (parameterType != CellmlFileRuntimeParameter::Floating)
&& (parameterType != CellmlFileRuntimeParameter::LocallyBound)) {
CellmlFileRuntimeParameter *parameter = new CellmlFileRuntimeParameter(QString::fromStdWString(variable->name()),
computationTarget->degree(),
QString::fromStdWString(variable->unitsName()),
componentHierarchy(variable),
parameterType,
computationTarget->assignedIndex());
if (parameterType == CellmlFileRuntimeParameter::Voi)
mVariableOfIntegration = parameter;
mParameters.append(parameter);
}
}
std::sort(mParameters.begin(), mParameters.end(), sortParameters);
// Generate the model code, after having prepended to it all the external
// functions that may, or not, be needed
// Note: indeed, we cannot include header files since we don't (and don't
// want in order to avoid complications) deploy them with OpenCOR. So,
// instead, we must declare as external functions all the functions
// that we would normally use through header files...
QString modelCode = "extern double fabs(double);\n"
"\n"
"extern double exp(double);\n"
"extern double log(double);\n"
"\n"
"extern double ceil(double);\n"
"extern double floor(double);\n"
"\n"
"extern double factorial(double);\n"
"\n"
"extern double sin(double);\n"
"extern double cos(double);\n"
"extern double tan(double);\n"
"extern double sinh(double);\n"
"extern double cosh(double);\n"
"extern double tanh(double);\n"
"extern double asin(double);\n"
"extern double acos(double);\n"
"extern double atan(double);\n"
"extern double asinh(double);\n"
"extern double acosh(double);\n"
"extern double atanh(double);\n"
"\n"
"extern double arbitrary_log(double, double);\n"
"\n"
"extern double pow(double, double);\n"
"\n"
"extern double gcd_multi(int, ...);\n"
"extern double lcm_multi(int, ...);\n"
"extern double multi_max(int, ...);\n"
"extern double multi_min(int, ...);\n"
"\n";
QString functionsString = QString::fromStdWString(genericCodeInformation->functionsString());
if (!functionsString.isEmpty()) {
// We will need to solve at least one NLA system
mAtLeastOneNlaSystem = true;
modelCode += "struct rootfind_info\n"
"{\n"
" double aVOI;\n"
"\n"
" double *aCONSTANTS;\n"
" double *aRATES;\n"
" double *aSTATES;\n"
" double *aALGEBRAIC;\n"
"\n"
" int *aPRET;\n"
"};\n"
"\n"
"extern void doNonLinearSolve(char *, void (*)(double *, double *, void*), double *, int *, int, void *);\n"
"\n"
+functionsString.replace("do_nonlinearsolve(", QString("doNonLinearSolve(\"%1\", ").arg(address()))
+"\n";
// Note: we rename do_nonlinearsolve() to doNonLinearSolve() because
// CellML's CIS service already defines do_nonlinearsolve(), yet
// we want to use our own non-linear solve routine defined in our
// Compiler plugin. Also, we add a new parameter to all our calls
// to doNonLinearSolve() so that doNonLinearSolve() can retrieve
// the correct instance of our NLA solver...
}
// Retrieve the body of the function that initialises constants and extract
// the statements that are related to computed variables (since we want to
// be able to recompute those whenever the user modifies a parameter)
// Note: ideally, we wouldn't have to do that, but the CellML API doesn't
// distinguish between 'proper' and 'computed' constants...
// (See https://tracker.physiomeproject.org/show_bug.cgi?id=3499)
static const QRegularExpression InitializationStatementRegEx = QRegularExpression("^(CONSTANTS|RATES|STATES)\\[\\d*\\] = [+-]?\\d*\\.?\\d+([eE][+-]?\\d+)?;$");
QStringList initConstsList = QString::fromStdWString(genericCodeInformation->initConstsString()).split("\r\n");
QString initConsts = QString();
QString compCompConsts = QString();
foreach (const QString &initConst, initConstsList) {
// Add the statement either to our list of 'proper' constants or
// 'computed' constants
if (InitializationStatementRegEx.match(initConst).hasMatch()) {
// We are dealing with a 'proper' constant (or a rate or a state)
if (!initConsts.isEmpty())
initConsts += "\n";
initConsts += initConst;
} else {
// We are dealing with a 'computed' constant
if (!compCompConsts.isEmpty())
compCompConsts += "\n";
compCompConsts += initConst;
}
}
modelCode += functionCode("int initializeConstants(double *CONSTANTS, double *RATES, double *STATES)",
initConsts, true);
modelCode += "\n";
modelCode += functionCode("int computeComputedConstants(double *CONSTANTS, double *RATES, double *STATES)",
compCompConsts, true);
modelCode += "\n";
// Retrieve the body of the remaining functions
if (mModelType == CellmlFileRuntime::Ode) {
modelCode += functionCode("int computeOdeRates(double VOI, double *CONSTANTS, double *RATES, double *STATES, double *ALGEBRAIC)",
QString::fromStdWString(mOdeCodeInformation->ratesString()));
modelCode += "\n";
modelCode += functionCode("int computeOdeVariables(double VOI, double *CONSTANTS, double *RATES, double *STATES, double *ALGEBRAIC)",
QString::fromStdWString(genericCodeInformation->variablesString()));
} else {
modelCode += functionCode("int computeDaeEssentialVariables(double VOI, double *CONSTANTS, double *RATES, double *OLDRATES, double *STATES, double *OLDSTATES, double *ALGEBRAIC, double *CONDVAR)",
QString::fromStdWString(mDaeCodeInformation->essentialVariablesString()));
modelCode += "\n";
modelCode += functionCode("int computeDaeResiduals(double VOI, double *CONSTANTS, double *RATES, double *OLDRATES, double *STATES, double *OLDSTATES, double *ALGEBRAIC, double *CONDVAR, double *resid)",
QString::fromStdWString(mDaeCodeInformation->ratesString()));
modelCode += "\n";
modelCode += functionCode("int computeDaeRootInformation(double VOI, double *CONSTANTS, double *RATES, double *OLDRATES, double *STATES, double *OLDSTATES, double *ALGEBRAIC, double *CONDVAR)",
QString::fromStdWString(mDaeCodeInformation->rootInformationString()));
modelCode += functionCode("int computeDaeStateInformation(double *SI)",
QString::fromStdWString(mDaeCodeInformation->stateInformationString()));
modelCode += "\n";
modelCode += functionCode("int computeDaeVariables(double VOI, double *CONSTANTS, double *RATES, double *STATES, double *ALGEBRAIC, double *CONDVAR)",
QString::fromStdWString(genericCodeInformation->variablesString()));
}
// Check whether the model code contains a definite integral, otherwise
// compute it and check that everything went fine
if (modelCode.contains("defint(func")) {
mIssues << CellmlFileIssue(CellmlFileIssue::Error,
QObject::tr("definite integrals are not yet supported"));
} else if (!mCompilerEngine->compileCode(modelCode)) {
mIssues << CellmlFileIssue(CellmlFileIssue::Error,
QString("%1").arg(mCompilerEngine->error()));
}
// Keep track of the ODE/DAE functions, but only if no issues were reported
if (mIssues.count()) {
reset(true, false);
} else {
// Add the symbol of any required external function, if any
if (mAtLeastOneNlaSystem)
llvm::sys::DynamicLibrary::AddSymbol("doNonLinearSolve",
(void *) (intptr_t) doNonLinearSolve);
// Retrieve the ODE/DAE functions
mInitializeConstants = (InitializeConstantsFunction) (intptr_t) mCompilerEngine->getFunction("initializeConstants");
mComputeComputedConstants = (ComputeComputedConstantsFunction) (intptr_t) mCompilerEngine->getFunction("computeComputedConstants");
if (mModelType == CellmlFileRuntime::Ode) {
mComputeOdeRates = (ComputeOdeRatesFunction) (intptr_t) mCompilerEngine->getFunction("computeOdeRates");
mComputeOdeVariables = (ComputeOdeVariablesFunction) (intptr_t) mCompilerEngine->getFunction("computeOdeVariables");
} else {
mComputeDaeEssentialVariables = (ComputeDaeEssentialVariablesFunction) (intptr_t) mCompilerEngine->getFunction("computeDaeEssentialVariables");
mComputeDaeResiduals = (ComputeDaeResidualsFunction) (intptr_t) mCompilerEngine->getFunction("computeDaeResiduals");
mComputeDaeRootInformation = (ComputeDaeRootInformationFunction) (intptr_t) mCompilerEngine->getFunction("computeDaeRootInformation");
mComputeDaeStateInformation = (ComputeDaeStateInformationFunction) (intptr_t) mCompilerEngine->getFunction("computeDaeStateInformation");
mComputeDaeVariables = (ComputeDaeVariablesFunction) (intptr_t) mCompilerEngine->getFunction("computeDaeVariables");
}
// Make sure that we managed to retrieve all the ODE/DAE functions
bool functionsOk = mInitializeConstants
&& mComputeComputedConstants;
if (mModelType == CellmlFileRuntime::Ode) {
functionsOk = functionsOk
&& mComputeOdeRates
&& mComputeOdeVariables;
} else {
functionsOk = functionsOk
&& mComputeDaeEssentialVariables
&& mComputeDaeResiduals
&& mComputeDaeRootInformation
&& mComputeDaeStateInformation
&& mComputeDaeVariables;
}
if (!functionsOk) {
mIssues << CellmlFileIssue(CellmlFileIssue::Error,
QObject::tr("an unexpected problem occurred while trying to retrieve the model functions"));
reset(true, false);
}
}
}