diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2016-09-29 09:40:44 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-09-29 09:40:44 +0200 |
| commit | 33500050c369bd5ecb4167870a8205619642e0c9 (patch) | |
| tree | ce5da9f07b9af31b50846ae351d6f3003b408d74 /test/product_extra.cpp | |
| parent | 27d7628f16d704c8ebc8b834ac13ec27c4cc7a79 (diff) | |
bug #1308: fix compilation of some small products involving nullary-expressions.
Diffstat (limited to 'test/product_extra.cpp')
| -rw-r--r-- | test/product_extra.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/product_extra.cpp b/test/product_extra.cpp index 39abe82bb..e4990ac8c 100644 --- a/test/product_extra.cpp +++ b/test/product_extra.cpp @@ -268,6 +268,37 @@ void bug_1308() VERIFY_IS_APPROX(r, v.rowwise().replicate(n)); r = VectorXd::Ones(n) * v.transpose(); VERIFY_IS_APPROX(r, v.rowwise().replicate(n).transpose()); + + Matrix4d ones44 = Matrix4d::Ones(); + Matrix4d m44 = Matrix4d::Ones() * Matrix4d::Ones(); + VERIFY_IS_APPROX(m44,Matrix4d::Constant(4)); + VERIFY_IS_APPROX(m44.noalias()=ones44*Matrix4d::Ones(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(m44.noalias()=ones44.transpose()*Matrix4d::Ones(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(m44.noalias()=Matrix4d::Ones()*ones44, Matrix4d::Constant(4)); + VERIFY_IS_APPROX(m44.noalias()=Matrix4d::Ones()*ones44.transpose(), Matrix4d::Constant(4)); + + typedef Matrix<double,4,4,RowMajor> RMatrix4d; + RMatrix4d r44 = Matrix4d::Ones() * Matrix4d::Ones(); + VERIFY_IS_APPROX(r44,Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=ones44*Matrix4d::Ones(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=ones44.transpose()*Matrix4d::Ones(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=Matrix4d::Ones()*ones44, Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=Matrix4d::Ones()*ones44.transpose(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=ones44*RMatrix4d::Ones(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=ones44.transpose()*RMatrix4d::Ones(), Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=RMatrix4d::Ones()*ones44, Matrix4d::Constant(4)); + VERIFY_IS_APPROX(r44.noalias()=RMatrix4d::Ones()*ones44.transpose(), Matrix4d::Constant(4)); + +// RowVector4d r4; + m44.setOnes(); + r44.setZero(); + VERIFY_IS_APPROX(r44.noalias() += m44.row(0).transpose() * RowVector4d::Ones(), ones44); + r44.setZero(); + VERIFY_IS_APPROX(r44.noalias() += m44.col(0) * RowVector4d::Ones(), ones44); + r44.setZero(); + VERIFY_IS_APPROX(r44.noalias() += Vector4d::Ones() * m44.row(0), ones44); + r44.setZero(); + VERIFY_IS_APPROX(r44.noalias() += Vector4d::Ones() * m44.col(0).transpose(), ones44); } void test_product_extra() |