Mercurial > hg > octave-lyh

diff liboctave/dSparse.cc @ 7922:935be827eaf8
error for NaN values in & and | expressions
author: John W. Eaton <jwe@octave.org>
date: Fri, 11 Jul 2008 14:56:30 -0400
parents: 1a446f28ce68
children: b11c31849b44
--- a/liboctave/dSparse.cc
+++ b/liboctave/dSparse.cc
@@ -7237,6 +7237,21 @@
 }
 
 bool
+SparseMatrix::any_element_is_nan (void) const
+{
+  octave_idx_type nel = nnz ();
+
+  for (octave_idx_type i = 0; i < nel; i++)
+    {
+      double val = data (i);
+      if (xisnan (val))
+	return true;
+    }
+
+  return false;
+}
+
+bool
 SparseMatrix::any_element_is_inf_or_nan (void) const
 {
   octave_idx_type nel = nnz ();