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authorGravatar Gael Guennebaud <g.gael@free.fr>2009-07-15 19:54:31 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2009-07-15 19:54:31 +0200
commit97c9445c60f307f6a59a212872173c256adf2acd (patch)
treed1497ad8b5c836341d73d53d6a45ec789456a40a /Eigen/src/Core/util
parent079fa81d84fc1efb3df784dc840f09b507db5536 (diff)
parent1578421ed14c23fa5c7ab3c818a069f1c1cefb8a (diff)
synch with main devel branch
Diffstat (limited to 'Eigen/src/Core/util')
-rw-r--r--Eigen/src/Core/util/XprHelper.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/Eigen/src/Core/util/XprHelper.h b/Eigen/src/Core/util/XprHelper.h
index a4ffb8a20..d392e27ba 100644
--- a/Eigen/src/Core/util/XprHelper.h
+++ b/Eigen/src/Core/util/XprHelper.h
@@ -86,9 +86,11 @@ class ei_compute_matrix_flags
{
enum {
row_major_bit = Options&RowMajor ? RowMajorBit : 0,
- inner_max_size = row_major_bit ? MaxCols : MaxRows,
+ inner_max_size = MaxCols==1 ? MaxRows
+ : MaxRows==1 ? MaxCols
+ : row_major_bit ? MaxCols : MaxRows,
is_big = inner_max_size == Dynamic,
- is_packet_size_multiple = (Cols*Rows) % ei_packet_traits<Scalar>::size == 0,
+ is_packet_size_multiple = Rows==Dynamic || Cols==Dynamic || ((Cols*Rows) % 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
};