Re: [Help-gsl] Contributed GSL examples

[Jon Drews]

Hi Brian:

 I will change that. Thanks for the heads up.

On Mon, 26 Jul 2004 13:56:49 +0100, Brian Gough
<address@hidden> wrote:
> Jon Drews writes:
> >  I have a few GSL example programs here:
> > http://www.silbsd.org/projects/GSL.tar.gz
> > The tarball contains examples for chapters 5, 6, 7 and one integration
> > from chapter 16. I will be adding more in due time.
> 
> Hello,
> one suggestion regarding the code below, probably it is safer to
> define x0,x1,x2 as automatic variables and pass as &x0,&x1,&x2.
> 
>  double a, b, c, *x0, *x1,*x2;
> 
>  x0= (double *)malloc(sizeof(double));
>  x1= (double *)malloc(sizeof(double));
>  x2= (double *)malloc(sizeof(double));
> 
>  printf("Enter the coefficients a, b, c of x^3 + ax^2 + b*x + c = 0\n");
>  scanf("%lf %lf %lf", &a, &b, &c);
> 
>  gsl_poly_solve_cubic(a, b, c, x0, x1, x2);
> 
> --
> Brian Gough
> 
> Network Theory Ltd,
> Commercial support for GSL --- http://www.network-theory.co.uk/gsl/
>