> hi .
>
> Dear Terence
> i need minimum values of abs(f) and abs(g) simulatiously . if i try
> abs(f-fmin)<0.01 it means
> -0.01 > but it isnot thing i want. i search for the nearest value of zero of
> f and g .
>
> Dear Elliot
> at first ,thanks for your comments .i am new in fortran.
>
> i must find minimum value of " f" and "g "( both of them ).in other
> word, i must solve
> a system of 2 equations.
>
> surely , if i search different regions of R2 ,i may find different
> answers .but the problem
> is in for both case , where xi=-0.5 and xi=-1.5 , answer of first loop ...