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

bug #1088: fix setIdenity for non-compressed sparse-matrix

Browse Source
This commit is contained in:
Gael Guennebaud
2015-10-25 22:01:58 +01:00
parent ac6b2266b9
commit 8a211bb1a9
2 changed files with 18 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
test/sparse_basic.cpp
View File

@@ -434,6 +434,20 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
SparseMatrixType m1(rows, rows);
m1.setIdentity();
VERIFY_IS_APPROX(m1, refMat1);
for(int k=0; k<rows*rows/4; ++k)
{
Index i = internal::random<Index>(0,rows-1);
Index j = internal::random<Index>(0,rows-1);
Index v = internal::random<Scalar>();
m1.coeffRef(i,j) = v;
refMat1.coeffRef(i,j) = v;
VERIFY_IS_APPROX(m1, refMat1);
if(internal::random<Index>(0,10)<2)
m1.makeCompressed();
}
m1.setIdentity();
refMat1.setIdentity();
VERIFY_IS_APPROX(m1, refMat1);
}
}