本文整理汇总了C++中Index::constant方法的典型用法代码示例。如果您正苦于以下问题：C++ Index::constant方法的具体用法？C++ Index::constant怎么用？C++ Index::constant使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Index的用法示例。
在下文中一共展示了Index::constant方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
void
MMO_Expression_::_addAlgebriacDeps (Index algIndex, MMO_Equation equation,
Index equationIndex, Index derivativeIndex,
Dependencies derivativeDeps,
map<Index, Index> *states,
map<Index, Index> *discretes,
Index variableChange, int value)
{
stringstream buffer;
string indent;
string variableString = equation->lhs ().variable (algIndex, "i");
Dependencies deps = equation->exp ()->deps ();
map<Index, Index> &stateVariables = *states;
Index eqIndex = equationIndex;
for (Index *idx = deps->begin (DEP_STATE); !deps->end (DEP_STATE);
idx = deps->next (DEP_STATE))
{
if (stateVariables.find (*idx) == stateVariables.end ()
|| equation->lhs ().variableChange (algIndex))
{
Index stateIndex = Index (
idx->applyVariableChange (
equation->lhs ().variableIndex (algIndex)));
stateVariables[*idx] = *idx;
eqIndex.setOffset (_equationIndex++);
if (idx->hasRange () && eqIndex.hasRange ())
{
// X[i] = B[i];
derivativeDeps->insert (stateIndex, eqIndex, DEP_ALGEBRAIC_STATE);
}
else if (!idx->hasRange () && eqIndex.hasRange ())
{
// X[i] = B[N];
derivativeDeps->insert (stateIndex, eqIndex, DEP_ALGEBRAIC_STATE);
}
else if (idx->hasRange () && !eqIndex.hasRange ())
{
// X[N] = B[i];
if (derivativeIndex.hasRange ())
{
Index newEqIndex = eqIndex;
newEqIndex.setRange ();
newEqIndex.setLow (derivativeIndex.low ());
newEqIndex.setHi (derivativeIndex.hi ());
derivativeDeps->insert (
stateIndex.indexValue (
stateIndex.value (algIndex.constant ())),
newEqIndex, DEP_ALGEBRAIC_STATE);
}
else
{
derivativeDeps->insert (
stateIndex.indexValue (
stateIndex.value (algIndex.constant ())),
eqIndex, DEP_ALGEBRAIC_STATE);
}
}
else if (!idx->hasRange () && !eqIndex.hasRange ())
{
// X[N] = B[N];
if (derivativeIndex.hasRange () && !algIndex.isArray())
{
Index newEqIndex = eqIndex;
newEqIndex.setRange ();
newEqIndex.setLow (derivativeIndex.low ());
newEqIndex.setHi (derivativeIndex.hi ());
derivativeDeps->insert (stateIndex,
newEqIndex, DEP_ALGEBRAIC_STATE);
}
else
{
derivativeDeps->insert (stateIndex, eqIndex, DEP_ALGEBRAIC_STATE);
}
}
}
}
map<Index, Index> &discreteVariables = *discretes;
for (Index *idx = deps->begin (DEP_DISCRETE); !deps->end (DEP_DISCRETE); idx =
deps->next (DEP_DISCRETE))
{
if (discreteVariables.find (*idx) == discreteVariables.end ()
|| equation->lhs ().variableChange (algIndex))
{
Index discreteIndex = Index (
idx->applyVariableChange (
equation->lhs ().variableIndex (algIndex)));
discreteVariables[*idx] = *idx;
eqIndex.setOffset (_equationIndex++);
if (idx->hasRange () && eqIndex.hasRange ())
{
// X[i] = B[i];
derivativeDeps->insert (discreteIndex, eqIndex,
DEP_ALGEBRAIC_DISCRETE);
}
else if (!idx->hasRange () && eqIndex.hasRange ())
{
// X[i] = B[N];
derivativeDeps->insert (discreteIndex, eqIndex,
DEP_ALGEBRAIC_DISCRETE);
//.........这里部分代码省略.........