From 9c3236394224167b31eeb402fa78928a0e3eb7fe Mon Sep 17 00:00:00 2001
From: Matthias Andreas Benkard <matthias@benkard.de>
Date: Tue, 29 Jul 2008 19:56:21 +0200
Subject: Add a non-trivial number of arithmetic methods to number classes.

---
 MLKSingleFloat.m | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'MLKSingleFloat.m')

diff --git a/MLKSingleFloat.m b/MLKSingleFloat.m
index 9c2902f..1d3f957 100644
--- a/MLKSingleFloat.m
+++ b/MLKSingleFloat.m
@@ -126,6 +126,22 @@
     return [MLKSingleFloat singleFloatWithFloat:(value / [(MLKFloat*)arg floatValue])];
 }
 
+-(NSComparisonResult) compare:(MLKSingleFloat *)arg
+{
+  if (self->value == arg->value)
+    return NSOrderedSame;
+  else if (self->value < arg->value)
+    return NSOrderedAscending;
+  else
+    return NSOrderedDescending;
+}
+
+-(BOOL) isEqual:(id)arg
+{
+  return ([arg isKindOfClass:[MLKSingleFloat class]]
+          && self->value == ((MLKSingleFloat *)arg)->value);
+}
+
 -(NSString *) description
 {
   NSString *str = [NSString stringWithFormat:@"%e", value];
-- 
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