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Re: Symbolic expand function doesn't always do anything


From: Jonathan Stickel
Subject: Re: Symbolic expand function doesn't always do anything
Date: Mon, 13 Sep 2004 14:53:53 -0700
User-agent: Mozilla Thunderbird 0.7.3 (X11/20040803)

Have you considered using a true CAS, e.g. Maxima?  Or do you interface
your symbolic results with octave numerics?

Jonathan


edA-qa mort-ora-y wrote:
Benjamin Sapp wrote:

1.   You can perform your example from ginsh in octave by surrounding
each exact number with quotes and vpa(). For example on my computer: octave:47> expand( (x-vpa("1"))^vpa("3"))


I suspected as much it was a problem with not inretrepting the integers as integers, but I couldn't find any function that would give me an integer.

Okay, I'll try this, or the gino approach and see which is more cumbersome. My problem is obviously that I'm using a variable for the exponent x^k, but k is for sure an integer value.




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