Re: Segmentation fault in gsl_integration_fixed (GSL Integration)

[Patrick Alken]

I don't think this is a bug. For Hermite integration, b must be > 0 (see 
documentation). For your input parameters, the weight function is 1, so 
you could just use Legendre integration

On 4/19/22 18:57, Zhoulai Fu wrote:
> A segmentation fault is raised in gsl_integration_fixed function in GSL
> Integration. The program that triggers the segmentation fault is attached.
> Below is debugging info from gdb.
>
>
>
>
> *Program received signal SIGSEGV, Segmentation fault.0x00007ff256302bd9 in
> gsl_integration_fixed (func=func@entry=0x7ffec35ea0e0,
> result=result@entry=0x7ffec35ea0d8, w=w@entry=0x0)    at fixed.c:134134
>   const size_t n = w->n*
>
> BR,
> Zhoulai