swiftnav: linear_algebra.c File Reference

#include <math.h>
#include <string.h>
#include <stdio.h>
#include "common.h"
#include "linear_algebra.h"

Include dependency graph for linear_algebra.c:

Defines
#define	MATRIX_EPSILON (1e-60)
Functions
void	dmtx_printf (double *mtx, u32 m, u32 n)
static int	inv2 (const double a, double b)
static int	inv3 (const double a, double b)
static int	inv4 (const double a, double b)
void	matrix_add_sc (u32 n, u32 m, const double a, const double b, double gamma, double *c)
int	matrix_ataati (u32 n, u32 m, const double a, double b)
int	matrix_ataiat (u32 n, u32 m, const double a, double b)
int	matrix_atawati (u32 n, u32 m, const double a, const double w, double *b)
int	matrix_atwaiat (u32 n, u32 m, const double a, const double w, double *b)
void	matrix_copy (u32 n, u32 m, const double a, double b)
void	matrix_eye (u32 n, double *M)
int	matrix_inverse (u32 n, const double const a, double b)
void	matrix_multiply (u32 n, u32 m, u32 p, const double a, const double b, double *c)
int	matrix_pseudoinverse (u32 n, u32 m, const double a, double b)
void	matrix_reconstruct_udu (u32 n, double U, double D, double *M)
void	matrix_transpose (u32 n, u32 m, const double a, double b)
void	matrix_triu (u32 n, double *M)
void	matrix_udu (u32 n, double M, double U, double *D)
s32	qrdecomp (const double a, u32 rows, u32 cols, double qt, double *r)
s32	qrdecomp_square (const double a, u32 rows, double qt, double *r)
s32	qrsolve (const double a, u32 rows, u32 cols, const double b, double *x)
void	qtmult (const double qt, u32 n, const double b, double *x)
static void	row_swap (double a, double b, u32 size)
static int	rref (u32 order, u32 cols, double *m)
void	rsolve (const double r, u32 rows, u32 cols, const double b, double *x)
void	vector_add (u32 n, const double a, const double b, double *c)
void	vector_add_sc (u32 n, const double a, const double b, double gamma, double *c)
void	vector_cross (const double a[3], const double b[3], double c[3])
double	vector_dot (u32 n, const double a, const double b)
double	vector_mean (u32 n, const double *a)
double	vector_norm (u32 n, const double *a)
void	vector_normalize (u32 n, double *a)
void	vector_subtract (u32 n, const double a, const double b, double *c)

Defines

Functions