polynomial More...

#include "a.h"

Include dependency graph for poly.h:

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

Functions