Re: Bug in the complex no header file of the gsl_complex.h .

[Patrick Alken]

Try this instead:

gsl_complex z;

GSL_SET_COMPLEX(&z,5.7,8.0);
printf("output %f",gsl_complex_arg(z));

On 5/13/21 12:50 AM, Chetan wrote:
>    error: expected identifier or ‘(’ before ‘do’
>        95 | #define GSL_SET_COMPLEX(zp,x,y) do {(zp)->dat[0]=(x);
>    (zp)->dat[1]=(y);} while(0)
>
>    here is the piece of code where i was trying to use the library.
>
>             gsl_complex z;
>             gsl_complex GSL_SET_COMPLEX(&z,5.7,8.0);
>
>             printf("output %f",gsl_complex_arg(z));
>
>    Thank you
>