Re: question 2
- To: mathgroup at smc.vnet.net
- Subject: [mg75841] Re: [mg75821] question 2
- From: "Chris Chiasson" <chris at chiasson.name>
- Date: Fri, 11 May 2007 06:22:45 -0400 (EDT)
- References: <200705110930.FAA06120@smc.vnet.net>
Expressions with heads that have the Attribute Orderless are automatically sorted. In this case, I think the culprit is Plus. On 5/11/07, dimitris <dimmechan at yahoo.com> wrote: > Let > > In[9]:= > f1 = (o - 8)^4 - (e + 4)^8; > > In[10]:= > f2 = (x - 8)^4 - (y + 4)^8; > > Then > > In[15]:= > ?f1 > > Global`f1 > > f1 = -(4 + e)^8 + (-8 + o)^4 > > In[16]:= > ?f2 > > Global`f2 > > f2 = (-8 + x)^4 - (4 + y)^8 > > Why the f1 and f2 appear different? > > The ordering has to do with the letters? > That is, > First "e" then "o" in f1, and "x" first and > then "y" in f2 rather than with the order > of 4 and 8? > > Thanks. > > Dimitris > > > -- http://chris.chiasson.name/
- References:
- question 2
- From: dimitris <dimmechan@yahoo.com>
- question 2