diff options
Diffstat (limited to 'test/product_syrk.cpp')
| -rw-r--r-- | test/product_syrk.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/test/product_syrk.cpp b/test/product_syrk.cpp index e10f0f2f2..8becd37fc 100644 --- a/test/product_syrk.cpp +++ b/test/product_syrk.cpp @@ -11,7 +11,6 @@ template<typename MatrixType> void syrk(const MatrixType& m) { - typedef typename MatrixType::Index Index; typedef typename MatrixType::Scalar Scalar; typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::ColsAtCompileTime, RowMajor> RMatrixType; typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic> Rhs1; @@ -116,9 +115,20 @@ template<typename MatrixType> void syrk(const MatrixType& m) m2.setZero(); VERIFY_IS_APPROX((m2.template selfadjointView<Upper>().rankUpdate(m1.row(c).adjoint(),s1)._expression()), ((s1 * m1.row(c).adjoint() * m1.row(c).adjoint().adjoint()).eval().template triangularView<Upper>().toDenseMatrix())); + + // destination with a non-default inner-stride + // see bug 1741 + { + typedef Matrix<Scalar,Dynamic,Dynamic> MatrixX; + MatrixX buffer(2*rows,2*cols); + Map<MatrixType,0,Stride<Dynamic,2> > map1(buffer.data(),rows,cols,Stride<Dynamic,2>(2*rows,2)); + buffer.setZero(); + VERIFY_IS_APPROX((map1.template selfadjointView<Lower>().rankUpdate(rhs2,s1)._expression()), + ((s1 * rhs2 * rhs2.adjoint()).eval().template triangularView<Lower>().toDenseMatrix())); + } } -void test_product_syrk() +EIGEN_DECLARE_TEST(product_syrk) { for(int i = 0; i < g_repeat ; i++) { |