commit ff46ec0f240ef84e2293b33b265c703e9b765c2e
author Gael Guennebaud <g.gael@free.fr> Mon Sep 22 23:33:28 2014 +0200
committer Gael Guennebaud <g.gael@free.fr> Mon Sep 22 23:33:28 2014 +0200
tree d7be930881e5c9a4dd9d2e0e4109f02235b1e2e4
parent ae514ddfe561ef220bc9bbf8c0b7b5005b60d9c8

bug #881: make SparseMatrixBase::isApprox(SparseMatrixBase) exploits sparse computations instead of converting the operands to dense matrices.

test/sparse_basic.cpp

diff --git a/test/sparse_basic.cpp b/test/sparse_basic.cpp
index c86534b..e5b6d5a 100644
--- a/test/sparse_basic.cpp
+++ b/test/sparse_basic.cpp
@@ -304,6 +304,10 @@
     VERIFY_IS_APPROX(m2.transpose(), refMat2.transpose());
 
     VERIFY_IS_APPROX(SparseMatrixType(m2.adjoint()), refMat2.adjoint());
+    
+    // check isApprox handles opposite storage order
+    typename Transpose<SparseMatrixType>::PlainObject m3(m2);
+    VERIFY(m2.isApprox(m3));
   }