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-rw-r--r--test/sparse_basic.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/sparse_basic.cpp b/test/sparse_basic.cpp
index 10309b3a9..7b5f3eb38 100644
--- a/test/sparse_basic.cpp
+++ b/test/sparse_basic.cpp
@@ -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