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Add support for sparse = diagonal

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This commit is contained in:
Gael Guennebaud
2015-06-24 17:55:00 +02:00
parent 763c833637
commit 62f21e2d11
3 changed files with 52 additions and 0 deletions
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12
test/sparse_basic.cpp
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@@ -365,6 +365,18 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
VERIFY_IS_APPROX(m2, refMat2);
}
// test diagonal to sparse
{
DenseVector d = DenseVector::Random(rows);
DenseMatrix refMat2 = d.asDiagonal();
SparseMatrixType m2(rows, rows);
m2 = d.asDiagonal();
VERIFY_IS_APPROX(m2, refMat2);
refMat2 += d.asDiagonal();
m2 += d.asDiagonal();
VERIFY_IS_APPROX(m2, refMat2);
}
// test conservative resize
{
std::vector< std::pair<StorageIndex,StorageIndex> > inc;