gsl_bspline_deriv_eval_nonzero

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
int
gsl_bspline_deriv_eval_nonzero
(
const double x
,
const size_t nderiv
,,
size_t* istart
,
size_t* iend
,)

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