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From: | Doug Stewart |
Subject: | Re: how to solve a "symbolic" system equation |
Date: | Fri, 17 Jul 2015 15:29:34 -0400 |
On 07/17/15 11:46, Doug Stewart wrote:
clear
syms a b
c= 2*a
d=a/b
e=b+d^2
eq1=b==c+3*d
eq2=e==2*c
[c1 c2]=solve(eq1,eq2,c,d)
I have something set wrong! Any ideas?
octave:300> [c1 c2]=solve(eq1,eq2,c,d)
c1 = (sym 2Ã1 matrix)
â¡ _______ â¤
â¢b + 3â
â²â± b + 9 + 9â¥
⢠â¥
⢠_______ â¥
â£b - 3â
â²â± b + 9 + 9â¦
c2 = (sym 2Ã1 matrix)
â¡ _______ â¤
â¢- â²â± b + 9 - 3â¥
⢠â¥
⢠_______ â¥
⣠â²â± b + 9 - 3 â¦
octave:301>
octave:301> version
ans = 4.1.0+
Tom Dean
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