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a matrix (or array) does not always have the LinearAccessBit!

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=> fixes in outerStride and matrix flags
This commit is contained in:
Gael Guennebaud
2010-03-02 15:31:39 +01:00
parent 0ed5edd24d
commit 2f3d685e0c
4 changed files with 15 additions and 9 deletions
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9
Eigen/src/Core/util/XprHelper.h
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@@ -90,14 +90,19 @@ class ei_compute_matrix_flags
inner_max_size = MaxCols==1 ? MaxRows
: MaxRows==1 ? MaxCols
: row_major_bit ? MaxCols : MaxRows,
inner_size = Cols==1 ? Rows
: Rows==1 ? Cols
: row_major_bit ? Cols : Rows,
is_big = inner_max_size == Dynamic,
is_matrix = Cols!=1 && Rows!=1,
is_packet_size_multiple = MaxRows==Dynamic || MaxCols==Dynamic || ((MaxCols*MaxRows) % ei_packet_traits<Scalar>::size) == 0,
aligned_bit = (((Options&DontAlign)==0) && (is_big || is_packet_size_multiple)) ? AlignedBit : 0,
packet_access_bit = ei_packet_traits<Scalar>::size > 1 && aligned_bit ? PacketAccessBit : 0
packet_access_bit = ei_packet_traits<Scalar>::size > 1 && aligned_bit ? PacketAccessBit : 0,
linear_access_bit = (inner_max_size!=Dynamic && inner_size!=inner_max_size && is_matrix) ? 0 : LinearAccessBit
};
public:
enum { ret = LinearAccessBit | DirectAccessBit | NestByRefBit | packet_access_bit | row_major_bit | aligned_bit };
enum { ret = DirectAccessBit | NestByRefBit | packet_access_bit | row_major_bit | aligned_bit | linear_access_bit };
};
template<int _Rows, int _Cols> struct ei_size_at_compile_time