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-rw-r--r--test/product_extra.cpp31
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()