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Re: TWO questions to experts ...



> Sure, there are quite a lot in Fortran and in C. You can also write one 
> by yourself if no additional requirements are needed.
> The standard library package of CERN or CORNELL has very good error control
> and very stable.
>   The program does not know that the equation has solution or not. So if 
> you specify a smalll error, the algorithm will not be convergent and will 
> loop forever. If you specify a large enough error, it will output some 
> solution depending on the starting point.
>   Cheers
>   Aiviet
> PS: Are you interested in the Algorithm they use in those packages?

Xin phep' bac' Aiviet de tui chen vo. Tui quan ta^m de^n' cac' Algorithm xu dung
trong cac' pha^n` me^m` do', cang` ty? my? cang` to^t'. Cha*ng? hay bac' Aiviet
co' the^? cho bie^t' dia chi? de^? tim` doc?

Cam' o*n truo*c',

QLa^n