double sqrt(double c)
{
if (c < 0) return error;
double err = 1e-15;
double t = c;
while (fabs(t*t - c) > err)
t = (c/t + t) / 2.0;
return t;
}
On Sun, Sep 25, 2011 at 2:57 PM, teja bala <pawanjalsa.t...@gmail.com>wrote:
> @vikram
>
> the one which i posted(link) it was newton raphson method which is used to
> derive the square root of a number , there are many other methods if u r
> interested visit wikipedia ,
> and coming to this method write the code and xplain to him with an
> xample.......
>
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