diff --git a/Eigen/src/Core/products/GeneralMatrixMatrix.h b/Eigen/src/Core/products/GeneralMatrixMatrix.h index 8cdf14702..0d55bdf9e 100644 --- a/Eigen/src/Core/products/GeneralMatrixMatrix.h +++ b/Eigen/src/Core/products/GeneralMatrixMatrix.h @@ -471,12 +471,7 @@ struct generic_product_impl if(a_lhs.cols()==0 || a_lhs.rows()==0 || a_rhs.cols()==0) return; - if (dst.cols() == 1 && dst.rows() == 1) { - // Fallback to inner product if both the lhs and rhs is a runtime vector. - dst.coeffRef(0,0) += alpha * (a_lhs.row(0).transpose().cwiseProduct(a_rhs.col(0)).sum()); - return; - } - else if (dst.cols() == 1) + if (dst.cols() == 1) { // Fallback to GEMV if either the lhs or rhs is a runtime vector typename Dest::ColXpr dst_vec(dst.col(0));