[shark] 57/79: added missing special case for gemv when the matrix orientation is unknown (which very rarely happens)

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch master
in repository shark.

commit 58ee65bd7302fc4810ba0464fd646b6365c945f8
Author: Oswin <oswin.krause at di.ku.dk>
Date:   Mon Oct 26 08:15:10 2015 +0100

    added missing special case for gemv when the matrix orientation is unknown (which very rarely happens)
---
 include/shark/LinAlg/BLAS/kernels/default/gemv.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/shark/LinAlg/BLAS/kernels/default/gemv.hpp b/include/shark/LinAlg/BLAS/kernels/default/gemv.hpp
index b962324..8716fb8 100644
--- a/include/shark/LinAlg/BLAS/kernels/default/gemv.hpp
+++ b/include/shark/LinAlg/BLAS/kernels/default/gemv.hpp
@@ -72,6 +72,18 @@ void gemv_impl(
 	}
 }
 
+//unknown orientation is dispatched to row_major
+template<class ResultV, class M, class V>
+void gemv_impl(
+	matrix_expression<M> const& A,
+	vector_expression<V> const& x,
+	vector_expression<ResultV>& result,
+	typename ResultV::value_type alpha,
+	unknown_orientation
+) {
+	gemv_impl(A,x,result,alpha,row_major());
+}
+
 // result += alpha * A * x
 template<class ResultV, class M, class V>
 void gemv(

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