本文整理汇总了C++中Epetra_CrsGraph::MyLRID方法的典型用法代码示例。如果您正苦于以下问题:C++ Epetra_CrsGraph::MyLRID方法的具体用法?C++ Epetra_CrsGraph::MyLRID怎么用?C++ Epetra_CrsGraph::MyLRID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Epetra_CrsGraph
的用法示例。
在下文中一共展示了Epetra_CrsGraph::MyLRID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: check
//==============================================================================
int check(Epetra_CrsGraph& A, int NumMyRows1, long long NumGlobalRows1, int NumMyNonzeros1,
long long NumGlobalNonzeros1, long long* MyGlobalElements, bool verbose)
{
(void)MyGlobalElements;
int ierr = 0;
int i;
int j;
int forierr = 0;
int NumGlobalIndices;
int NumMyIndices;
int* MyViewIndices;
int MaxNumIndices = A.MaxNumIndices();
int* MyCopyIndices = new int[MaxNumIndices];
long long* GlobalCopyIndices = new long long[MaxNumIndices];
// Test query functions
int NumMyRows = A.NumMyRows();
if(verbose) cout << "Number of local Rows = " << NumMyRows << endl;
EPETRA_TEST_ERR(!(NumMyRows==NumMyRows1),ierr);
int NumMyNonzeros = A.NumMyNonzeros();
if(verbose) cout << "Number of local Nonzero entries = " << NumMyNonzeros << endl;
EPETRA_TEST_ERR(!(NumMyNonzeros==NumMyNonzeros1),ierr);
long long NumGlobalRows = A.NumGlobalRows64();
if(verbose) cout << "Number of global Rows = " << NumGlobalRows << endl;
EPETRA_TEST_ERR(!(NumGlobalRows==NumGlobalRows1),ierr);
long long NumGlobalNonzeros = A.NumGlobalNonzeros64();
if(verbose) cout << "Number of global Nonzero entries = " << NumGlobalNonzeros << endl;
EPETRA_TEST_ERR(!(NumGlobalNonzeros==NumGlobalNonzeros1),ierr);
// GlobalRowView should be illegal (since we have local indices)
EPETRA_TEST_ERR(!(A.ExtractGlobalRowView(A.RowMap().MaxMyGID64(), NumGlobalIndices, GlobalCopyIndices)==-2),ierr);
// Other binary tests
EPETRA_TEST_ERR(A.NoDiagonal(),ierr);
EPETRA_TEST_ERR(!(A.Filled()),ierr);
EPETRA_TEST_ERR(!(A.MyGRID(A.RowMap().MaxMyGID64())),ierr);
EPETRA_TEST_ERR(!(A.MyGRID(A.RowMap().MinMyGID64())),ierr);
EPETRA_TEST_ERR(A.MyGRID(1+A.RowMap().MaxMyGID64()),ierr);
EPETRA_TEST_ERR(A.MyGRID(-1+A.RowMap().MinMyGID64()),ierr);
EPETRA_TEST_ERR(!(A.MyLRID(0)),ierr);
EPETRA_TEST_ERR(!(A.MyLRID(NumMyRows-1)),ierr);
EPETRA_TEST_ERR(A.MyLRID(-1),ierr);
EPETRA_TEST_ERR(A.MyLRID(NumMyRows),ierr);
forierr = 0;
for(i = 0; i < NumMyRows; i++) {
long long Row = A.GRID64(i);
A.ExtractGlobalRowCopy(Row, MaxNumIndices, NumGlobalIndices, GlobalCopyIndices);
A.ExtractMyRowView(i, NumMyIndices, MyViewIndices);
forierr += !(NumGlobalIndices==NumMyIndices);
for(j = 1; j < NumMyIndices; j++) EPETRA_TEST_ERR(!(MyViewIndices[j-1]<MyViewIndices[j]),ierr);
for(j = 0; j < NumGlobalIndices; j++) {
forierr += !(GlobalCopyIndices[j]==A.GCID64(MyViewIndices[j]));
forierr += !(A.LCID(GlobalCopyIndices[j])==MyViewIndices[j]);
}
}
EPETRA_TEST_ERR(forierr,ierr);
forierr = 0;
for(i = 0; i < NumMyRows; i++) {
long long Row = A.GRID64(i);
A.ExtractGlobalRowCopy(Row, MaxNumIndices, NumGlobalIndices, GlobalCopyIndices);
A.ExtractMyRowCopy(i, MaxNumIndices, NumMyIndices, MyCopyIndices);
forierr += !(NumGlobalIndices==NumMyIndices);
for(j = 1; j < NumMyIndices; j++)
EPETRA_TEST_ERR(!(MyCopyIndices[j-1]<MyCopyIndices[j]),ierr);
for(j = 0; j < NumGlobalIndices; j++) {
forierr += !(GlobalCopyIndices[j]==A.GCID64(MyCopyIndices[j]));
forierr += !(A.LCID(GlobalCopyIndices[j])==MyCopyIndices[j]);
}
}
EPETRA_TEST_ERR(forierr,ierr);
delete[] MyCopyIndices;
delete[] GlobalCopyIndices;
if(verbose) cout << "Rows sorted check OK" << endl;
return(ierr);
}