From 7a9988ebb6e87da84134901c568c00a5cb561809 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 14 Dec 2009 10:25:21 +0100
Subject: fix spasre triangular solve for row major lower matrices

---
 test/sparse_solvers.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'test/sparse_solvers.cpp')

diff --git a/test/sparse_solvers.cpp b/test/sparse_solvers.cpp
index 24107977c..b88fa1cc9 100644
--- a/test/sparse_solvers.cpp
+++ b/test/sparse_solvers.cpp
@@ -73,7 +73,15 @@ template<typename Scalar> void sparse_solvers(int rows, int cols)
     VERIFY_IS_APPROX(refMat2.template triangularView<UpperTriangular>().solve(vec2),
                      m2.template triangularView<UpperTriangular>().solve(vec3));
 
-    // TODO test row major
+    // lower - transpose
+    initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
+    VERIFY_IS_APPROX(refMat2.template marked<LowerTriangular>().transpose().solveTriangular(vec2),
+                     m2.template marked<LowerTriangular>().transpose().solveTriangular(vec3));
+
+    // upper - transpose
+    initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeUpperTriangular, &zeroCoords, &nonzeroCoords);
+    VERIFY_IS_APPROX(refMat2.template marked<UpperTriangular>().transpose().solveTriangular(vec2),
+                     m2.template marked<UpperTriangular>().transpose().solveTriangular(vec3));
 
     SparseMatrix<Scalar> matB(rows, rows);
     DenseMatrix refMatB = DenseMatrix::Zero(rows, rows);
-- 
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