diff options
| author | Elizabeth Hunt <elizabeth.hunt@simponic.xyz> | 2023-10-11 15:56:20 -0600 |
|---|---|---|
| committer | Elizabeth Hunt <elizabeth.hunt@simponic.xyz> | 2023-10-11 15:56:20 -0600 |
| commit | 78bd8c4a95049fcd738156a6244635c822044915 (patch) | |
| tree | 0516edf836c330d9a73fc5891baa1aebdcb52967 /inc/lizfcm.h | |
| parent | faaef032d866f956665653e58086af9872c3c093 (diff) | |
| download | cmath-78bd8c4a95049fcd738156a6244635c822044915.tar.gz cmath-78bd8c4a95049fcd738156a6244635c822044915.zip | |
lu factorization
Diffstat (limited to 'inc/lizfcm.h')
| -rw-r--r-- | inc/lizfcm.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/inc/lizfcm.h b/inc/lizfcm.h index 2dc9e42..99acbf2 100644 --- a/inc/lizfcm.h +++ b/inc/lizfcm.h @@ -12,22 +12,26 @@ 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 *scale_v(Array_double *v1, double m); 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 Array_double *copy_vector(Array_double *v1); +extern void free_vector(Array_double *v); extern void format_vector_into(Array_double *v, char *s); +extern Line *least_squares_lin_reg(Array_double *x, Array_double *y); -extern void format_matrix_into(Matrix_double *m, char *s); extern void put_identity_diagonal(Matrix_double *m); +extern Matrix_double *copy_matrix(Matrix_double *m); +extern void free_matrix(Matrix_double *m); +extern Matrix_double **put_lu_decomp(Matrix_double *m); -extern Line *least_squares_lin_reg(Array_double *x, Array_double *y); +extern void format_matrix_into(Matrix_double *m, char *s); #endif // LIZFCM_H |