bug #54 - really fix const correctness except in Sparse

This commit is contained in:
Benoit Jacob
2010-12-22 17:45:37 -05:00
parent 3b6d97b51a
commit 75b7d98665
47 changed files with 483 additions and 326 deletions

View File

@@ -96,9 +96,13 @@ struct traits<Block<XprType, BlockRows, BlockCols, InnerPanel, HasDirectAccess>
? PacketAccessBit : 0,
MaskAlignedBit = (InnerPanel && (OuterStrideAtCompileTime!=Dynamic) && ((OuterStrideAtCompileTime % packet_traits<Scalar>::size) == 0)) ? AlignedBit : 0,
FlagsLinearAccessBit = (RowsAtCompileTime == 1 || ColsAtCompileTime == 1) ? LinearAccessBit : 0,
Flags0 = traits<XprType>::Flags & (HereditaryBits | MaskPacketAccessBit | LvalueBit | DirectAccessBit | MaskAlignedBit),
Flags1 = Flags0 | FlagsLinearAccessBit,
Flags = (Flags1 & ~RowMajorBit) | (IsRowMajor ? RowMajorBit : 0)
FlagsLvalueBit = is_lvalue<XprType>::value ? LvalueBit : 0,
FlagsRowMajorBit = IsRowMajor ? RowMajorBit : 0,
Flags0 = traits<XprType>::Flags & ( (HereditaryBits & ~RowMajorBit) |
DirectAccessBit |
MaskPacketAccessBit |
MaskAlignedBit),
Flags = Flags0 | FlagsLinearAccessBit | FlagsLvalueBit | FlagsRowMajorBit
};
};
}
@@ -162,6 +166,13 @@ template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel, bool H
inline Index cols() const { return m_blockCols.value(); }
inline Scalar& coeffRef(Index row, Index col)
{
EIGEN_STATIC_ASSERT_LVALUE(XprType)
return m_xpr.const_cast_derived()
.coeffRef(row + m_startRow.value(), col + m_startCol.value());
}
inline const Scalar& coeffRef(Index row, Index col) const
{
return m_xpr.const_cast_derived()
.coeffRef(row + m_startRow.value(), col + m_startCol.value());
@@ -173,6 +184,14 @@ template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel, bool H
}
inline Scalar& coeffRef(Index index)
{
EIGEN_STATIC_ASSERT_LVALUE(XprType)
return m_xpr.const_cast_derived()
.coeffRef(m_startRow.value() + (RowsAtCompileTime == 1 ? 0 : index),
m_startCol.value() + (RowsAtCompileTime == 1 ? index : 0));
}
inline const Scalar& coeffRef(Index index) const
{
return m_xpr.const_cast_derived()
.coeffRef(m_startRow.value() + (RowsAtCompileTime == 1 ? 0 : index),
@@ -246,8 +265,8 @@ class Block<XprType,BlockRows,BlockCols, InnerPanel,true>
/** Column or Row constructor
*/
inline Block(const XprType& xpr, Index i)
: Base(&xpr.const_cast_derived().coeffRef(
inline Block(XprType& xpr, Index i)
: Base(&xpr.coeffRef(
(BlockRows==1) && (BlockCols==XprType::ColsAtCompileTime) ? i : 0,
(BlockRows==XprType::RowsAtCompileTime) && (BlockCols==1) ? i : 0),
BlockRows==1 ? 1 : xpr.rows(),
@@ -262,8 +281,8 @@ class Block<XprType,BlockRows,BlockCols, InnerPanel,true>
/** Fixed-size constructor
*/
inline Block(const XprType& xpr, Index startRow, Index startCol)
: Base(&xpr.const_cast_derived().coeffRef(startRow,startCol)), m_xpr(xpr)
inline Block(XprType& xpr, Index startRow, Index startCol)
: Base(&xpr.coeffRef(startRow,startCol)), m_xpr(xpr)
{
eigen_assert(startRow >= 0 && BlockRows >= 1 && startRow + BlockRows <= xpr.rows()
&& startCol >= 0 && BlockCols >= 1 && startCol + BlockCols <= xpr.cols());
@@ -272,10 +291,10 @@ class Block<XprType,BlockRows,BlockCols, InnerPanel,true>
/** Dynamic-size constructor
*/
inline Block(const XprType& xpr,
inline Block(XprType& xpr,
Index startRow, Index startCol,
Index blockRows, Index blockCols)
: Base(&xpr.const_cast_derived().coeffRef(startRow,startCol), blockRows, blockCols),
: Base(&xpr.coeffRef(startRow,startCol), blockRows, blockCols),
m_xpr(xpr)
{
eigen_assert((RowsAtCompileTime==Dynamic || RowsAtCompileTime==blockRows)