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author | Gael Guennebaud <g.gael@free.fr> | 2013-03-06 11:58:22 +0100 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2013-03-06 11:58:22 +0100 |
commit | 98ce4455ddad01ef028b65f96e232d4b750647f0 (patch) | |
tree | 248f3d88d1e65f8fe2cdbb18215f05982764560b /test/sparse_product.cpp | |
parent | 69bd334d2be5890cd7a8b5f4d7e62f5db1b02b18 (diff) |
fix sparse vector assignment from a sparse matrix
Diffstat (limited to 'test/sparse_product.cpp')
-rw-r--r-- | test/sparse_product.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/test/sparse_product.cpp b/test/sparse_product.cpp index 4eae263fa..67a59ecd8 100644 --- a/test/sparse_product.cpp +++ b/test/sparse_product.cpp @@ -46,6 +46,9 @@ template<typename SparseMatrixType> void sparse_product() double density = (std::max)(8./(rows*cols), 0.1); typedef Matrix<Scalar,Dynamic,Dynamic> DenseMatrix; typedef Matrix<Scalar,Dynamic,1> DenseVector; + typedef Matrix<Scalar,1,Dynamic> RowDenseVector; + typedef SparseVector<Scalar,0,Index> ColSpVector; + typedef SparseVector<Scalar,RowMajor,Index> RowSpVector; Scalar s1 = internal::random<Scalar>(); Scalar s2 = internal::random<Scalar>(); @@ -117,8 +120,23 @@ template<typename SparseMatrixType> void sparse_product() test_outer<SparseMatrixType,DenseMatrix>::run(m2,m4,refMat2,refMat4); VERIFY_IS_APPROX(m6=m6*m6, refMat6=refMat6*refMat6); + + // sparse matrix * sparse vector + ColSpVector cv0(cols), cv1; + DenseVector dcv0(cols), dcv1; + initSparse(2*density,dcv0, cv0); + + RowSpVector rv0(depth), rv1; + RowDenseVector drv0(depth), drv1(rv1); + initSparse(2*density,drv0, rv0); + + VERIFY_IS_APPROX(cv1=rv0*m3, dcv1=drv0*refMat3); + VERIFY_IS_APPROX(rv1=rv0*m3, drv1=drv0*refMat3); + VERIFY_IS_APPROX(cv1=m3*cv0, dcv1=refMat3*dcv0); + VERIFY_IS_APPROX(cv1=m3t.adjoint()*cv0, dcv1=refMat3t.adjoint()*dcv0); + VERIFY_IS_APPROX(rv1=m3*cv0, drv1=refMat3*dcv0); } - + // test matrix - diagonal product { DenseMatrix refM2 = DenseMatrix::Zero(rows, cols); |