devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

* introducte recursive Flags system for the expressions

Browse Source 
-- currently 3 flags: RowMajor, Lazy and Large
 -- only RowMajor actually used for now
* many minor improvements
This commit is contained in:
Benoit Jacob
2008-03-30 18:43:22 +00:00
parent 758b26551a
commit f279162ec4
26 changed files with 153 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
Eigen/src/Core/Block.h
View File

@@ -66,7 +66,10 @@ struct ei_traits<Block<MatrixType, BlockRows, BlockCols> >
MaxRowsAtCompileTime = RowsAtCompileTime == 1 ? 1
: (BlockRows==Dynamic ? MatrixType::MaxRowsAtCompileTime : BlockRows),
MaxColsAtCompileTime = ColsAtCompileTime == 1 ? 1
: (BlockCols==Dynamic ? MatrixType::MaxColsAtCompileTime : BlockCols)
: (BlockCols==Dynamic ? MatrixType::MaxColsAtCompileTime : BlockCols),
Flags = RowsAtCompileTime == Dynamic || ColsAtCompileTime == Dynamic
? (unsigned int)MatrixType::Flags
: (unsigned int)MatrixType::Flags &~ Large
};
};
@@ -132,7 +135,7 @@ template<typename MatrixType, int BlockRows, int BlockCols> class Block
.coeffRef(row + m_startRow.value(), col + m_startCol.value());
}
Scalar _coeff(int row, int col) const
const Scalar _coeff(int row, int col) const
{
return m_matrix.coeff(row + m_startRow.value(), col + m_startCol.value());
}