On 3 June 2015 at 22:23, Patrick Dupre <pdu...@gmx.com> wrote:
> Hello,
>
> Can somebody help me?
>
> This short piece of code fails.
> It seems to be due to the gsl library!
>
> Thank for your help.
>
> #include <gsl/gsl_multifit_nlin.h>
>
> int main () {
> const gsl_multifit_fsolver_type *T_ ;
> gsl_multifit_fsolver *s_ = gsl_multifit_fsolver_alloc (T_, 10, 1);
> }
>
You haven't initialized T_, so when you call
gsl_multifit_fsolver_alloc, it fails because it doesn't know what
solver type to allocate for.
So, try initializing it, eg.
const gsl_multifit_fsolver_type *T_ = gsl_multifit_fdfsolver_lmsder;
HTH,
Jonathan.
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