#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	MAT_PRINTF(m, _r, _c)
#define	MATRIX_EPSILON (1e-11)
#define	VEC_PRINTF(v, _n)
Functions
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)
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_transpose (u32 n, u32 m, const double a, double b)
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)

Define Documentation

#define MAT_PRINTF	(	m,
		_r,
		_c
	)

Value:

{                    \
    printf("%s:%u <|%s|",                          \
           __FILE__, __LINE__, #m);                \
    for (u32 _i = 0; _i < _r; _i++) {              \
      printf(" [%lf", m[_i*_c + 0]);                \
      for (u32 _j = 1; _j < _c; _j++)              \
        printf(" %lf", m[_i*_c + _j]);               \
      printf("]");                                 \
      if (_r > 2 && _i < _r - 1) printf("\n\t\t\t");              \
    }                                              \
    printf(">\n");                                 \
  }

Definition at line 28 of file linear_algebra.c.

#define VEC_PRINTF	(	v,
		_n
	)

Value:

{                                     \
    printf("%s:%u <|%s| %lf",                                   \
           __FILE__, __LINE__, #v, v[0]);                       \
    for (u32 _i = 1; _i < _n; _i++) printf(", %lf", v[_i]);     \
    printf(">\n");                                              \
  }

Definition at line 21 of file linear_algebra.c.

Defines

Functions

Define Documentation