commit 82f9aa194d0b516b3041e04fde808c3404ba0473
author Gael Guennebaud <g.gael@free.fr> Sun Dec 04 21:49:21 2011 +0100
committer Gael Guennebaud <g.gael@free.fr> Sun Dec 04 21:49:21 2011 +0100
tree 01c8162f82a5777dbcf705f9955082d4b67c7176
parent 69966e90e12c0c9eef4f370945e23fcc943ee8a6

fix bug #294: add a diagonal() method to SparseMatrix (const)

test/sparse_basic.cpp

diff --git a/test/sparse_basic.cpp b/test/sparse_basic.cpp
index 3a9cb61..276db65 100644
--- a/test/sparse_basic.cpp
+++ b/test/sparse_basic.cpp
@@ -345,6 +345,14 @@
     initSparse<Scalar>(density, refMat2, m2);
     VERIFY_IS_APPROX(m2.eval(), refMat2.sparseView().eval());
   }
+
+  // test diagonal
+  {
+    DenseMatrix refMat2 = DenseMatrix::Zero(rows, rows);
+    SparseMatrixType m2(rows, rows);
+    initSparse<Scalar>(density, refMat2, m2);
+    VERIFY_IS_APPROX(m2.diagonal(), refMat2.diagonal().eval());
+  }
 }
 
 void test_sparse_basic()