Mercurial > hg > octave-lyh

diff liboctave/fMatrix.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: a0c550b22e61
children: 851803f7bb4d
--- a/liboctave/fMatrix.cc
+++ b/liboctave/fMatrix.cc
@@ -2848,6 +2848,20 @@
   return false;
 }
 
+bool
+FloatMatrix::any_element_is_nan (void) const
+{
+  octave_idx_type nel = nelem ();
+
+  for (octave_idx_type i = 0; i < nel; i++)
+    {
+      float val = elem (i);
+      if (xisnan (val))
+	return true;
+    }
+
+  return false;
+}
 
 bool
 FloatMatrix::any_element_is_inf_or_nan (void) const