本文整理汇总了C++中SmartPtr::GetNRowsAdded方法的典型用法代码示例。如果您正苦于以下问题：C++ SmartPtr::GetNRowsAdded方法的具体用法？C++ SmartPtr::GetNRowsAdded怎么用？C++ SmartPtr::GetNRowsAdded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SmartPtr的用法示例。
在下文中一共展示了SmartPtr::GetNRowsAdded方法的2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: GetSchurMatrix
bool IndexPCalculator::GetSchurMatrix(const SmartPtr<const SchurData>& B, SmartPtr<Matrix>& S)
{
DBG_START_METH("IndexPCalculator::GetSchurMatrix", dbg_verbosity);
bool retval = true;
Number* S_values;
if (!IsValid(S)) {
if ( B==data_A() ) {
SmartPtr<DenseSymMatrixSpace> S_sym_space = new DenseSymMatrixSpace(B->GetNRowsAdded());
SmartPtr<DenseSymMatrix> dS = new DenseSymMatrix(GetRawPtr(S_sym_space));
S_values = dS->Values();
S = GetRawPtr(dS);
}
else {
SmartPtr<DenseGenMatrixSpace> S_sym_space = new DenseGenMatrixSpace(B->GetNRowsAdded(), B->GetNRowsAdded());
SmartPtr<DenseGenMatrix> dS = new DenseGenMatrix(GetRawPtr(S_sym_space));
S_values = dS->Values();
S = GetRawPtr(dS);
}
}
else {
// Try DenseGenMatrix - if NULL, try DenseSymMatrix
SmartPtr<DenseGenMatrix> dS_gen = dynamic_cast<DenseGenMatrix*>(GetRawPtr(S));
if (!IsValid(dS_gen)) {
SmartPtr<DenseSymMatrix> dS_sym = dynamic_cast<DenseSymMatrix*>(GetRawPtr(S));
S_values = dS_sym->Values();
}
else {
S_values = dS_gen->Values();
}
}
/*
DenseGenMatrix* dS = static_cast<DenseGenMatrix*>(&S);
DBG_ASSERT(dynamic_cast<const DenseGenMatrix*>(&S));
*/
// Check whether data_A was changed from the outside
if (ncols_!=data_A()->GetNRowsAdded()) {
ncols_ = data_A()->GetNRowsAdded();
ComputeP();
}
/*
DBG_ASSERT(dS->NRows()==dS->NCols());
DBG_ASSERT(dS->NRows()==data_A()->GetNRowsAdded());
*/
std::vector<Index> indices;
std::vector<Number> factors;
// Compute S = B^T*P from indices, factors and P
const std::vector<Index>* data_A_idx = dynamic_cast<const IndexSchurData*>(GetRawPtr(data_A()))->GetColIndices();
const std::vector<Index>* data_B_idx = dynamic_cast<const IndexSchurData*>(GetRawPtr(B))->GetColIndices();
Index col_count = 0;
for (std::vector<Index>::const_iterator a_it=data_A_idx->begin(); a_it!=data_A_idx->end(); ++a_it) {
cols_[*a_it]->GetSchurMatrixRows(data_B_idx, S_values+col_count*ncols_);
col_count++;
}
return retval;
}示例2: PCalculator
IndexPCalculator::IndexPCalculator(SmartPtr<SensBacksolver> backsolver,
SmartPtr<SchurData> A_data)
:
PCalculator(backsolver, A_data),
nrows_(0),
ncols_(A_data->GetNRowsAdded())
{
DBG_START_METH("IndexPCalculator::IndexPCalculator", dbg_verbosity);
}