diff options
Diffstat (limited to 'test/block.cpp')
-rw-r--r-- | test/block.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/test/block.cpp b/test/block.cpp index 6c5681683..70852ee48 100644 --- a/test/block.cpp +++ b/test/block.cpp @@ -39,6 +39,7 @@ template<typename MatrixType> void block(const MatrixType& m) Index cols = m.cols(); MatrixType m1 = MatrixType::Random(rows, cols), + m1_copy = m1, m2 = MatrixType::Random(rows, cols), m3(rows, cols), mzero = MatrixType::Zero(rows, cols), @@ -58,8 +59,17 @@ template<typename MatrixType> void block(const MatrixType& m) //check row() and col() VERIFY_IS_EQUAL(m1.col(c1).transpose(), m1.transpose().row(c1)); //check operator(), both constant and non-constant, on row() and col() - m1.row(r1) += s1 * m1.row(r2); - m1.col(c1) += s1 * m1.col(c2); + m1 = m1_copy; + m1.row(r1) += s1 * m1_copy.row(r2); + VERIFY_IS_APPROX(m1.row(r1), m1_copy.row(r1) + s1 * m1_copy.row(r2)); + // check nested block xpr on lhs + m1.row(r1).row(0) += s1 * m1_copy.row(r2); + VERIFY_IS_APPROX(m1.row(r1), m1_copy.row(r1) + Scalar(2) * s1 * m1_copy.row(r2)); + m1 = m1_copy; + m1.col(c1) += s1 * m1_copy.col(c2); + VERIFY_IS_APPROX(m1.col(c1), m1_copy.col(c1) + s1 * m1_copy.col(c2)); + m1.col(c1).col(0) += s1 * m1_copy.col(c2); + VERIFY_IS_APPROX(m1.col(c1), m1_copy.col(c1) + Scalar(2) * s1 * m1_copy.col(c2)); //check block() Matrix<Scalar,Dynamic,Dynamic> b1(1,1); b1(0,0) = m1(r1,c1); |