本文整理汇总了C++中BlockMatrix::ColDist方法的典型用法代码示例。如果您正苦于以下问题：C++ BlockMatrix::ColDist方法的具体用法？C++ BlockMatrix::ColDist怎么用？C++ BlockMatrix::ColDist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BlockMatrix的用法示例。
在下文中一共展示了BlockMatrix::ColDist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: Transpose
void TransposeContract
( const BlockMatrix<T>& A,
BlockMatrix<T>& B, bool conjugate )
{
EL_DEBUG_CSE
const Dist U = B.ColDist();
const Dist V = B.RowDist();
if( A.ColDist() == V && A.RowDist() == Partial(U) )
{
Transpose( A, B, conjugate );
}
else
{
unique_ptr<BlockMatrix<T>>
ASumFilt( B.ConstructTranspose(B.Grid(),B.Root()) );
if( B.ColConstrained() )
ASumFilt->AlignRowsWith( B, true );
if( B.RowConstrained() )
ASumFilt->AlignColsWith( B, true );
Contract( A, *ASumFilt );
if( !B.ColConstrained() )
B.AlignColsWith( *ASumFilt, false );
if( !B.RowConstrained() )
B.AlignRowsWith( *ASumFilt, false );
// We should have ensured that the alignments match
B.Resize( A.Width(), A.Height() );
Transpose( ASumFilt->LockedMatrix(), B.Matrix(), conjugate );
}
}示例2: if
void Contract
( const BlockMatrix<T>& A,
BlockMatrix<T>& B )
{
DEBUG_ONLY(CSE cse("Contract"))
AssertSameGrids( A, B );
const Dist U = B.ColDist();
const Dist V = B.RowDist();
// TODO: Shorten this implementation?
if( A.ColDist() == U && A.RowDist() == V )
{
Copy( A, B );
}
else if( A.ColDist() == U && A.RowDist() == Partial(V) )
{
B.AlignAndResize
( A.BlockHeight(), A.BlockWidth(),
A.ColAlign(), A.RowAlign(), A.ColCut(), A.RowCut(),
A.Height(), A.Width(), false, false );
Zeros( B.Matrix(), B.LocalHeight(), B.LocalWidth() );
AxpyContract( T(1), A, B );
}
else if( A.ColDist() == Partial(U) && A.RowDist() == V )
{
B.AlignAndResize
( A.BlockHeight(), A.BlockWidth(),
A.ColAlign(), A.RowAlign(), A.ColCut(), A.RowCut(),
A.Height(), A.Width(), false, false );
Zeros( B.Matrix(), B.LocalHeight(), B.LocalWidth() );
AxpyContract( T(1), A, B );
}
else if( A.ColDist() == U && A.RowDist() == Collect(V) )
{
B.AlignColsAndResize
( A.BlockHeight(), A.ColAlign(), A.ColCut(), A.Height(), A.Width(),
false, false );
Zeros( B.Matrix(), B.LocalHeight(), B.LocalWidth() );
AxpyContract( T(1), A, B );
}
else if( A.ColDist() == Collect(U) && A.RowDist() == V )
{
B.AlignRowsAndResize
( A.BlockWidth(), A.RowAlign(), A.RowCut(), A.Height(), A.Width(),
false, false );
Zeros( B.Matrix(), B.LocalHeight(), B.LocalWidth() );
AxpyContract( T(1), A, B );
}
else if( A.ColDist() == Collect(U) && A.RowDist() == Collect(V) )
{
Zeros( B, A.Height(), A.Width() );
AxpyContract( T(1), A, B );
}
else
LogicError("Incompatible distributions");
}