bool CFunction::isSuitable(const unsigned C_INT32 noSubstrates,
const unsigned C_INT32 noProducts,
const TriLogic reversible)
{
// A function which in neither restricted to reversible nor to irreversible reactions is always suitable
// independent from the number of substrates or products
if (isReversible() == TriUnspecified)
return true;
//first reversibility:
if (reversible != isReversible())
return false;
//check substrates
if (mVariables.isVector(CFunctionParameter::SUBSTRATE))
{
if (noSubstrates == 0 || noSubstrates == C_INVALID_INDEX)
return false;
}
else //is no vector
{
if (mVariables.getNumberOfParametersByUsage(CFunctionParameter::SUBSTRATE) != noSubstrates &&
noSubstrates != C_INVALID_INDEX)
return false;
}
//check products
if (reversible == TriTrue)
{
if (mVariables.isVector(CFunctionParameter::PRODUCT))
{
if (noProducts == 0 || noProducts == C_INVALID_INDEX)
return false;
}
else //is no vector
{
if (mVariables.getNumberOfParametersByUsage(CFunctionParameter::PRODUCT) != noProducts &&
noProducts != C_INVALID_INDEX)
return false;
}
}
//no VARIABLE variables allowed for kinetic functions
if (mVariables.getNumberOfParametersByUsage(CFunctionParameter::VARIABLE) != 0)
return false;
return true;
}
bool CMassAction::setInfix(const std::string & infix)
{
if (infix == "k1*PRODUCT<substrate_i>-k2*PRODUCT<product_j>")
setReversible(TriTrue);
else if (infix == "k1*PRODUCT<substrate_i>")
setReversible(TriFalse);
else
return false;
CFunction::setInfix(infix);
getVariables().cleanup();
getVariables().add("k1",
CFunctionParameter::FLOAT64,
CFunctionParameter::PARAMETER);
getVariables().add("substrate",
CFunctionParameter::VFLOAT64,
CFunctionParameter::SUBSTRATE);
if (isReversible() == TriTrue)
{
getVariables().add("k2",
CFunctionParameter::FLOAT64,
CFunctionParameter::PARAMETER);
getVariables().add("product",
CFunctionParameter::VFLOAT64,
CFunctionParameter::PRODUCT);
}
return true;
}
int main()
{
long long ret = 0, i=10;
while( i++ < N){
if(isReversible(i)==0) ++ret;
}
printf("ans is %lld\n", ret);
return 0;
}
// virtual
std::string CMassAction::writeMathML(const std::vector< std::vector< std::string > > & variables,
bool /* expand */, bool /* fullExpand */) const
{
std::ostringstream out;
bool rev = (isReversible() == TriTrue);
if (rev)
out << "<mfenced>" << std::endl;
out << "<mrow>" << std::endl;
out << variables[0][0] << std::endl;
size_t i, imax = variables[1].size();
for (i = 0; i < imax; ++i)
{
out << "<mo>·</mo>" << std::endl;
out << variables[1][i] << std::endl;
}
if (rev)
{
out << "<mo>-</mo>" << std::endl;
out << variables[2][0] << std::endl;
size_t i, imax = variables[3].size();
for (i = 0; i < imax; ++i)
{
out << "<mo>·</mo>" << std::endl;
out << variables[3][i] << std::endl;
}
}
out << "</mrow>" << std::endl;
if (rev)
out << "</mfenced>" << std::endl;
return out.str();
}
std::vector< std::string > CReactionInterface::getListOfPossibleFunctions() const
{
TriLogic reversible;
if (isReversible() == false)
reversible = TriFalse;
else
reversible = TriTrue;
std::vector<CFunction*> functionVector =
CCopasiRootContainer::getFunctionList()->suitableFunctions(
mChemEqI.getMolecularity(CFunctionParameter::SUBSTRATE),
mChemEqI.getMolecularity(CFunctionParameter::PRODUCT),
reversible);
std::vector<std::string> ret;
size_t i, imax = functionVector.size();
for (i = 0; i < imax; ++i)
ret.push_back(functionVector[i]->getObjectName());
return ret;
}
const C_FLOAT64 & CMassAction::calcValue(const CCallParameters<C_FLOAT64> & callParameters)
{
CCallParameters<C_FLOAT64>::const_iterator pCallParameters = callParameters.begin();
CCallParameters<C_FLOAT64>::const_iterator Factor = (pCallParameters + 1)->vector->begin();
CCallParameters<C_FLOAT64>::const_iterator End = (pCallParameters + 1)->vector->end();
mValue = 0.0;
if (Factor != End)
{
mValue = *(pCallParameters + 0)->value // k1
* *(Factor++)->value; // first substrate.
while (Factor != End)
mValue *= *(Factor++)->value;
}
if (isReversible() == TriFalse)
return mValue;
C_FLOAT64 Products = 0.0;
Factor = (pCallParameters + 3)->vector->begin();
End = (pCallParameters + 3)->vector->end();
if (Factor != End)
{
Products = *(pCallParameters + 2)->value // k2
* *(Factor++)->value; // first product.
while (Factor != End)
Products *= *(Factor++)->value;
}
return mValue -= Products;
}
bool CMassAction::dependsOn(const C_FLOAT64 * parameter,
const CCallParameters<C_FLOAT64> & callParameters) const
{
if (parameter == callParameters[0].value) return true;
CCallParameters<C_FLOAT64>::const_iterator it;
CCallParameters<C_FLOAT64>::const_iterator end;
it = callParameters[1].vector->begin();
end = callParameters[1].vector->end();
for (; it != end; it++) if (parameter == it->value) return true;
if (isReversible() != TriTrue) return false;
if (parameter == callParameters[2].value) return true;
it = callParameters[3].vector->begin();
end = callParameters[3].vector->end();
for (; it != end; it++) if (parameter == it->value) return true;
return false;
}