Resolution of two equations with two unknown
in [Matlab]
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From: John D'Errico on 10 May 2010 21:30 "Ben Ben" <ben22240(a)yahoo.fr> wrote in message <hsaagb$br$1(a)fred.mathworks.com>... > Please help me to solve this équations with Matalab, f(x,y)=0, g(x,y)=0, near un point x0, y0. > In one dimension, Matlab give fzero(f,x0), but in two dimension, i don't see the solution. > Thank you for your help. Since there are in theory infinitely many solutions, just plot them. help contour John
From: Walter Roberson on 10 May 2010 21:34
Ben Ben wrote: > Please help me to solve this équations with Matalab, f(x,y)=0, g(x,y)=0, > near un point x0, y0. > In one dimension, Matlab give fzero(f,x0), but in two dimension, i don't > see the solution. Your question, as phrased, is essentially the same as that from the thread "Computation of ALL zeros of Bivariate Polynomial system" that was started on May 6th. The short answer is that it is known to be generally impossible to do. |