GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-05-08 05:49:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix bug #223: SparseMatrix::Flags no longer encode triangularness information

Browse Source
This commit is contained in:
Gael Guennebaud 2011-12-05 10:17:09 +01:00
parent 59576014a9
commit dd504d6aae
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
unsupported/Eigen/src/SparseExtra/RandomSetter.h
View File

@ -180,9 +180,7 @@ class RandomSetter
enum {
SwapStorage = 1 - MapTraits<ScalarWrapper>::IsSorted,
TargetRowMajor = (SparseMatrixType::Flags & RowMajorBit) ? 1 : 0,
SetterRowMajor = SwapStorage ? 1-TargetRowMajor : TargetRowMajor,
IsUpper = SparseMatrixType::Flags & Upper,
IsLower = SparseMatrixType::Flags & Lower
SetterRowMajor = SwapStorage ? 1-TargetRowMajor : TargetRowMajor
};
public:
@ -307,8 +305,6 @@ class RandomSetter
/** \returns a reference to the coefficient at given coordinates \a row, \a col */
Scalar& operator() (Index row, Index col)
{
eigen_assert(((!IsUpper) || (row<=col)) && "Invalid access to an upper triangular matrix");
eigen_assert(((!IsLower) || (col<=row)) && "Invalid access to an upper triangular matrix");
const Index outer = SetterRowMajor ? row : col;
const Index inner = SetterRowMajor ? col : row;
const Index outerMajor = outer >> OuterPacketBits; // index of the packet/map