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Re: [Help-gsl] Contributed GSL examples
From: |
Jon Drews |
Subject: |
Re: [Help-gsl] Contributed GSL examples |
Date: |
Mon, 26 Jul 2004 08:47:40 -0500 |
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/
>