levmar
int dlevmar_der( void (func)(double p, double x, int m, int n, void adata), void (jacf)(double p, double j, int m, int n, void adata), double p, double x, int m, int n, int itmax, double opts[4], double info[LM_INFO_SZ], double work, doubl…
int dlevmar_der( void (func)(double p, double x, int m, int n, void adata), void (jacf)(double p, double j, int m, int n, void adata), double p, double x, int m, int n, int itmax, double opts[4], double info[LM_INFO_SZ], double work, doubl…