bug fix in gemv:

solution always use a temporary in dst.innerStride != 1
even though this is not needed when packet_size == 1....

1 files changed, 4 insertions, 1 deletions

diff --git a/test/product.h b/test/product.h
index 5365a7dc6..804ce131d 100644
--- a/test/product.h
+++ b/test/product.h
@@ -45,7 +45,7 @@ template<typename MatrixType> void product(const MatrixType& m)
   typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> RowSquareMatrixType;
   typedef Matrix<Scalar, MatrixType::ColsAtCompileTime, MatrixType::ColsAtCompileTime> ColSquareMatrixType;
   typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::ColsAtCompileTime,
-                         MatrixType::Flags&RowMajorBit> OtherMajorMatrixType;
+                         MatrixType::Flags&RowMajorBit?ColMajor:RowMajor> OtherMajorMatrixType;
 
   Index rows = m.rows();
   Index cols = m.cols();
@@ -152,6 +152,9 @@ template<typename MatrixType> void product(const MatrixType& m)
     VERIFY(areNotApprox(res2,square2 + m2.transpose() * m1));
   }
 
+  VERIFY_IS_APPROX(res.col(r).noalias() = square.adjoint() * square.col(r), (square.adjoint() * square.col(r)).eval());
+  VERIFY_IS_APPROX(res.col(r).noalias() = square * square.col(r), (square * square.col(r)).eval());
+
   // inner product
   Scalar x = square2.row(c) * square2.col(c2);
   VERIFY_IS_APPROX(x, square2.row(c).transpose().cwiseProduct(square2.col(c2)).sum());