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| author | Elizabeth Hunt <elizabeth.hunt@simponic.xyz> | 2023-10-11 10:04:04 -0600 |
|---|---|---|
| committer | Elizabeth Hunt <elizabeth.hunt@simponic.xyz> | 2023-10-11 10:04:04 -0600 |
| commit | 43f06890e2689af2ef54c4480fe5790692a24f65 (patch) | |
| tree | b933f3e05aad81d780c0c94646676efa1bbad22d /inc/lizfcm.h | |
| parent | a74a732b27fb610133190e89a91b2d42d0cf78b3 (diff) | |
| download | cmath-43f06890e2689af2ef54c4480fe5790692a24f65.tar.gz cmath-43f06890e2689af2ef54c4480fe5790692a24f65.zip | |
deprecate common lisp solutions and write c; it's too much effort to keep up with the requirements for an archive.
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 |