catacomb/__init__.py (BaseRat, MP, GF): Add missing true-division methods.

Since these all produce exact (rational) results, they satisfy the true-
division requirements.

diff --git a/catacomb/__init__.py b/catacomb/__init__.py
index f6a5491..5e7aa89 100644 (file)
--- a/catacomb/__init__.py
+++ b/catacomb/__init__.py
@@ -313,12 +313,14 @@ class BaseRat (object):
     n, d = _split_rat(you)
     return type(me)(me._n*n, me._d*d)
   __rmul__ = __mul__
-  def __div__(me, you):
+  def __truediv__(me, you):
     n, d = _split_rat(you)
     return type(me)(me._n*d, me._d*n)
-  def __rdiv__(me, you):
+  def __rtruediv__(me, you):
     n, d = _split_rat(you)
     return type(me)(me._d*n, me._n*d)
+  __div__ = __truediv__
+  __rdiv__ = __rtruediv__
   def __cmp__(me, you):
     n, d = _split_rat(you)
     return cmp(me._n*d, n*me._d)
@@ -341,8 +343,10 @@ class _tmp:
   def mont(x): return MPMont(x)
   def barrett(x): return MPBarrett(x)
   def reduce(x): return MPReduce(x)
-  def __div__(me, you): return IntRat(me, you)
-  def __rdiv__(me, you): return IntRat(you, me)
+  def __truediv__(me, you): return IntRat(me, you)
+  def __rtruediv__(me, you): return IntRat(you, me)
+  __div__ = __truediv__
+  __rdiv__ = __rtruediv__
   _repr_pretty_ = _pp_str
 _augment(MP, _tmp)
 
@@ -353,8 +357,10 @@ class _tmp:
   def halftrace(x, y): return x.reduce().halftrace(y)
   def modsqrt(x, y): return x.reduce().sqrt(y)
   def quadsolve(x, y): return x.reduce().quadsolve(y)
-  def __div__(me, you): return GFRat(me, you)
-  def __rdiv__(me, you): return GFRat(you, me)
+  def __truediv__(me, you): return GFRat(me, you)
+  def __rtruediv__(me, you): return GFRat(you, me)
+  __div__ = __truediv__
+  __rdiv__ = __rtruediv__
   _repr_pretty_ = _pp_str
 _augment(GF, _tmp)