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 #1271: add SparseMatrix::coeffs() methods returning a 1D view of the non zero coefficients.

Browse Source
This commit is contained in:
Gael Guennebaud
2016-08-29 12:06:37 +02:00
parent a93e354d92
commit 7e029d1d6e
3 changed files with 38 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
test/sparse_basic.cpp
View File

@@ -207,6 +207,16 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
VERIFY_IS_APPROX((m1 = m1.transpose()), (refM1 = refM1.transpose().eval()));
VERIFY_IS_APPROX((m1 = -m1.transpose()), (refM1 = -refM1.transpose().eval()));
VERIFY_IS_APPROX((m1 += -m1), (refM1 += -refM1));
if(m1.isCompressed())
{
VERIFY_IS_APPROX(m1.coeffs().sum(), m1.sum());
m1.coeffs() += s1;
for(Index j = 0; j<m1.outerSize(); ++j)
for(typename SparseMatrixType::InnerIterator it(m1,j); it; ++it)
refM1(it.row(), it.col()) += s1;
VERIFY_IS_APPROX(m1, refM1);
}
}
// test transpose