diff options
Diffstat (limited to 'inc/lizfcm.h')
| -rw-r--r-- | inc/lizfcm.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/inc/lizfcm.h b/inc/lizfcm.h new file mode 100644 index 0000000..b390394 --- /dev/null +++ b/inc/lizfcm.h @@ -0,0 +1,30 @@ +#include "macros.h" +#include "types.h" + +#ifndef LIZFCM_H +#define LIZFCM_H + +extern float smaceps(); +extern double dmaceps(); + +extern double central_derivative_at(double (*f)(double), double a, double h); +extern double forward_derivative_at(double (*f)(double), double a, double h); +extern double backward_derivative_at(double (*f)(double), double a, double h); + +extern double sum_v(Array_double *v); +extern Array_double *add_v(Array_double *v1, Array_double *v2); +extern Array_double *minus_v(Array_double *v1, Array_double *v2); +extern double dot_v(Array_double *v1, Array_double *v2); +extern double l2_norm(Array_double *v); +extern double l1_norm(Array_double *v); +extern double linf_norm(Array_double *v); + +extern double l2_distance(Array_double *v1, Array_double *v2); +extern double l1_distance(Array_double *v1, Array_double *v2); +extern double linf_distance(Array_double *v1, Array_double *v2); + +extern void format_vector_into(Array_double *v, char *s); + +extern Line *least_squares_lin_reg(Array_double *x, Array_double *y); + +#endif // LIZFCM_H |