poly.h File Reference

polynomial More...

#include "a.h"

Include dependency graph for poly.h:

Go to the source code of this file.

Functions
void	a_poly_swap (a_real *a, a_size n)
	swap between \( \sum_{i=0}^{n}a_{i}x^{i} \) and \( \sum_{i=0}^{n}a_{i}x^{n-i} \)
void	a_poly_swap_ (a_real *a, a_real *b)
a_real	a_poly_eval (a_real const *a, a_size n, a_real x)
	horner function for polynomial \( \sum_{i=0}^{n}a_{i}x^{i} \)
a_real	a_poly_eval_ (a_real const *a, a_real const *b, a_real x)
a_real	a_poly_evar (a_real const *a, a_size n, a_real x)
	horner function for polynomial \( \sum_{i=0}^{n}a_{i}x^{n-i} \)
a_real	a_poly_evar_ (a_real const *a, a_real const *b, a_real x)
void	a_poly_xTx (a_uint m, a_real const *x, a_uint n, a_real *A)
	compute the matrix A^T * A for polynomial fitting.
void	a_poly_xTy (a_uint m, a_real const *x, a_real const *y, a_uint n, a_real *b)
	compute the vector A^T * y for polynomial fitting.

Detailed Description

polynomial