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Re: Derivative function

From: geraint
Subject: Re: Derivative function
Date: Wed, 19 Feb 2003 16:16:06 GMT


you may wish to take a look at "gino",
If provides an Octave interface to ginsh (which in turn provides an interface 
to ginac).

octave:1> df = g_diff ( "sin(x)" , "x" )
df = cos(x)
octave:2> x = pi; eval ( df );
ans = -1


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