Re: Nonlinear Equation Solve

[Thomas D. Dean]

On 02/14/12 15:09, Ben Abbott wrote:

> Does the optimization run without error if "TolX" and "TolFun" = 10*eps ?
>
> Ben

octave:72> eps
ans =  2.2204e-16
octave:73> [x, fval, info] = fminunc 
(@eqnsetf,y',optimset("TolX",10*eps,"TolFun",10*eps,"ComplexEqn","on"));
error: __doglegm__: operator \: nonconformant arguments (op1 is 15x15, 
op2 is 225x1)
error: called from:
error:   /usr/local/share/octave/3.4.3/m/optimization/fminunc.m at line 
386, column 3
error:   /usr/local/share/octave/3.4.3/m/optimization/fminunc.m at line 
233, column 9

Tom Dean