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Re: Solving nonlinear system
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From: |
Jaroslav Hajek |
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Subject: |
Re: Solving nonlinear system |
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Date: |
Wed, 16 Dec 2009 16:25:20 +0100 |
On Wed, Dec 16, 2009 at 4:21 PM, Alberto Frigerio
<address@hidden> wrote:
>
> Hi everybody, I have a (probably) stupid question about solving a nonlinear
> system of several variables.
>
> I have n variables x_1, x_2, ... x_n and m functions f_1, f_2, ... f_m .
> Every function f_i depends on the variables x_j and on their natural powers
> (for example, f_1 = (x_1) - 3*(x_3)^5) .
>
> Is there a function to solve the system f_ 1 = f_2 = ... = f_m = 0 ?
>
> Thank you,
> Alberto
Use fsolve.
--
RNDr. Jaroslav Hajek
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz