From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 5 Dec 2012 00:15:32 +0000 (-0500)
Subject: Define product = prod, which is provided by Sage.
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=e15316c191095ad432b6e28148bee01df6ffebc5;p=sage.d.git

Define product = prod, which is provided by Sage.
---

diff --git a/mjo/interpolation.py b/mjo/interpolation.py
index fa784dd..cbba68e 100644
--- a/mjo/interpolation.py
+++ b/mjo/interpolation.py
@@ -1,5 +1,5 @@
 from sage.all import *
-from misc import product
+product = prod
 
 
 def lagrange_denominator(k, xs):
diff --git a/mjo/misc.py b/mjo/misc.py
index 061a509..1b3a5a9 100644
--- a/mjo/misc.py
+++ b/mjo/misc.py
@@ -3,7 +3,6 @@ Stuff that doesn't fit anywhere else.
 """
 
 from sage.all import *
-from functools import reduce
 
 
 def legend_latex(obj):
@@ -13,32 +12,3 @@ def legend_latex(obj):
     legend label.
     """
     return '$%s$' % latex(obj)
-
-
-def product(factors):
-    """
-    Returns the product of the elements in the list ``factors``. If
-    the list is empty, we return 1.
-
-    EXAMPLES:
-
-    Normal integer multiplication::
-
-        sage: product([1,2,3])
-        6
-
-    And with symbolic variables::
-
-        sage: x,y,z = SR.var('x,y,z')
-        sage: product([x,y,z])
-        x*y*z
-
-    TESTS:
-
-    The empty product is the multiplicative identity (one)::
-
-        sage: product([])
-        1
-
-    """
-    return reduce(operator.mul, factors, 1)