Kriging sample: model_stable.h Source File

00001 
00006 #ifndef VARIOGRAM_MODEL_STABLE_
00007 #define VARIOGRAM_MODEL_STABLE_
00008 
00009 #include <gsl/gsl_vector.h>
00010 #include <gsl/gsl_matrix.h>
00011 
00012 // stable variograms
00013 extern double stable(double n, double s, double r, double p, double d);
00014 
00015 //
00016 // for GSL least square fitting solver
00017 //
00018 extern int stb_f(const gsl_vector *x, void *params, gsl_vector *f);
00019 extern int stb_df(const gsl_vector *x, void *params, gsl_matrix *J);
00020 extern int stb_fdf(const gsl_vector *x, void *params, gsl_vector *f, gsl_matrix *J);
00021 
00022 #endif  //VARIOGRAM_MODEL_STABLE_