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diff liboctave/Range.cc @ 2383:096529066838

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[project @ 1996-10-12 17:50:47 by jwe]
author jwe
date Sat, 12 Oct 1996 17:52:55 +0000
parents 1b57120c997b
children 9705ea40f0a2
line wrap: on
line diff
--- a/liboctave/Range.cc	Sat Oct 12 17:46:29 1996 +0000
+++ b/liboctave/Range.cc	Sat Oct 12 17:52:55 1996 +0000
@@ -36,6 +36,19 @@
 
 #include "Range.h"
 #include "dMatrix.h"
+#include "lo-mappers.h"
+#include "lo-utils.h"
+
+bool
+Range::all_elements_are_ints (void) const
+{
+  // If the base and increment are ints, the final value in the range
+  // will also be an integer, even if the limit is not.
+
+  return (! (xisnan (rng_base) || xisnan (rng_inc))
+	  && (double) NINT (rng_base) == rng_base
+	  && (double) NINT (rng_inc) == rng_inc);
+}
 
 Matrix
 Range::matrix_value (void) const