From f8a8343c92f8ab54614660c235c6e6c18e5464db Mon Sep 17 00:00:00 2001
From: Reinier Heeres <reinier@heeres.eu>
Date: Sun, 18 Nov 2007 19:34:59 +0000
Subject: Included support for rational numbers

---
(limited to 'mathlib.py')

diff --git a/mathlib.py b/mathlib.py
index 6693bc6..ff17de5 100644
--- a/mathlib.py
+++ b/mathlib.py
@@ -20,6 +20,7 @@
 import types
 import math
 from decimal import Decimal
+from rational import Rational
 import random
 
 import logging
@@ -103,7 +104,10 @@ class MathLib:
     def parse_number(self, s):
         try:
             d = Decimal(s)
-            return Decimal(s)
+            if self.is_int(d):
+                return int(d)
+            else:
+                return Decimal(s)
         except Exception, inst:
             return None
 
@@ -125,6 +129,8 @@ class MathLib:
             n = self.d(n)
         elif type(n) is types.LongType:
             n = self.d(n)
+        elif isinstance(n, Rational):
+            n = self.d(float(n))
         elif not isinstance(n, Decimal):
             return _('Error: unsupported type')
         (sign, digits, exp) = n.as_tuple()
--
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