本文整理汇总了C++中teuchos::RefCountPtr::MaxNumNonzeros方法的典型用法代码示例。如果您正苦于以下问题:C++ RefCountPtr::MaxNumNonzeros方法的具体用法?C++ RefCountPtr::MaxNumNonzeros怎么用?C++ RefCountPtr::MaxNumNonzeros使用的例子?那么恭喜您, 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teuchos::RefCountPtr
的用法示例。
在下文中一共展示了RefCountPtr::MaxNumNonzeros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: InitValues
//==========================================================================
int Ifpack_CrsRiluk::InitValues(const Epetra_VbrMatrix & A) {
UserMatrixIsVbr_ = true;
if (!Allocated()) AllocateVbr();
//cout << "Original Graph " << endl << A.Graph() << endl << flush;
//A.Comm().Barrier();
//if (A.Comm().MyPID()==0) cout << "*****************************************************" <<endl;
//cout << "Original Matrix " << endl << A << endl << flush;
//A.Comm().Barrier();
//if (A.Comm().MyPID()==0) cout << "*****************************************************" <<endl;
//cout << "Overlap Graph " << endl << *Graph_.OverlapGraph() << endl << flush;
//A.Comm().Barrier();
//if (A.Comm().MyPID()==0) cout << "*****************************************************" <<endl;
Teuchos::RefCountPtr<Epetra_VbrMatrix> OverlapA = Teuchos::rcp( (Epetra_VbrMatrix *) &A, false );
if (IsOverlapped_) {
OverlapA = Teuchos::rcp( new Epetra_VbrMatrix(Copy, *Graph_.OverlapGraph()) );
EPETRA_CHK_ERR(OverlapA->Import(A, *Graph_.OverlapImporter(), Insert));
EPETRA_CHK_ERR(OverlapA->FillComplete());
}
//cout << "Overlap Matrix " << endl << *OverlapA << endl << flush;
// Get Maximun Row length
int MaxNumEntries = OverlapA->MaxNumNonzeros();
// Do the rest using generic Epetra_RowMatrix interface
EPETRA_CHK_ERR(InitAllValues(*OverlapA, MaxNumEntries));
return(0);
}