sp_matrix.h File Reference

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Classes
struct	BMAT
struct	MATRIX
struct	VECTOR
Defines
#define	DOF   (3)
#define	FIRST(b)   ((b).mat[0])
#define	M_COMPAT_DIM(m, n)   ((m).cols == (n).rows)
#define	M_EQUAL_DIM(m, n)   (((m).rows == (n).rows) && ((m).cols == (n).cols))
#define	M_SQUARE(m)   ((m).rows == (m).cols)
#define	MAX_COLS   (7)
#define	MAX_ROWS   (7)
#define	MCOLS(m)   ((m).cols)
#define	MDATA(m, i, j)   ((m).data[i][j])
#define	MROWS(m)   ((m).rows)
#define	MV_COMPAT_DIM(m, v)   ((m).cols == (v).elements)
#define	RANGE(b)   ((b).range)
#define	SECOND(b)   ((b).mat[1])
#define	SQUARE(x)   ((x)*(x))
#define	THIRD(b)   ((b).mat[2])
#define	V_EQUAL_DIM(v, w)   (((v).elements == (w).elements))
#define	VDATA(v, i)   ((v).data[i])
#define	VELEMENTS(v)   ((v).elements)
Functions
MATRIX	create_matrix (int rows, int cols)
VECTOR	create_vector (int elements)
float	cross_product (MATRIX const *m, int f1, int c1, int f2, int c2)
int	determinant (MATRIX const *m, float *result)
void	diagonal_matrix (MATRIX *m, int dim, float el1, float el2, float el3)
void	initialize_matrix (MATRIX *m, int rows, int cols)
void	initialize_vector (VECTOR *v, int elements)
int	inverse_matrix (MATRIX const *m, MATRIX *n)
int	multiply_matrix_vector (MATRIX const *m, VECTOR const *v, VECTOR *r)
void	print_matrix (char *message, MATRIX const *m)
void	print_vector (char *message, VECTOR const *v)

---

Define Documentation

#define DOF   (3)

Definition at line 32 of file sp_matrix.h.

#define FIRST

(

b

)

((b).mat[0])

Definition at line 52 of file sp_matrix.h.

#define M_COMPAT_DIM	(		m,
			n
	)		((m).cols == (n).rows)

Definition at line 47 of file sp_matrix.h.

#define M_EQUAL_DIM	(		m,
			n
	)		(((m).rows == (n).rows) && ((m).cols == (n).cols))

Definition at line 48 of file sp_matrix.h.

#define M_SQUARE

(

m

)

((m).rows == (m).cols)

Definition at line 46 of file sp_matrix.h.

#define MAX_COLS   (7)

Definition at line 19 of file sp_matrix.h.

#define MAX_ROWS   (7)

Definition at line 18 of file sp_matrix.h.

#define MCOLS

(

m

)

((m).cols)

Definition at line 40 of file sp_matrix.h.

#define MDATA	(		m,
			i,
			j
	)		((m).data[i][j])

Definition at line 41 of file sp_matrix.h.

#define MROWS

(

m

)

((m).rows)

Definition at line 39 of file sp_matrix.h.

#define MV_COMPAT_DIM	(		m,
			v
	)		((m).cols == (v).elements)

Definition at line 50 of file sp_matrix.h.

#define RANGE

(

b

)

((b).range)

Definition at line 55 of file sp_matrix.h.

#define SECOND

(

b

)

((b).mat[1])

Definition at line 53 of file sp_matrix.h.

#define SQUARE

(

x

)

((x)*(x))

Definition at line 57 of file sp_matrix.h.

#define THIRD

(

b

)

((b).mat[2])

Definition at line 54 of file sp_matrix.h.

#define V_EQUAL_DIM	(		v,
			w
	)		(((v).elements == (w).elements))

Definition at line 49 of file sp_matrix.h.

#define VDATA	(		v,
			i
	)		((v).data[i])

Definition at line 44 of file sp_matrix.h.

#define VELEMENTS

(

v

)

((v).elements)

Definition at line 43 of file sp_matrix.h.

---

Function Documentation

MATRIX create_matrix	(	int	rows,
		int	cols
	)

Definition at line 5 of file sp_matrix.c.

VECTOR create_vector

(

int

elements

)

Definition at line 71 of file sp_matrix.c.

float cross_product	(	MATRIX const *	m,
		int	f1,
		int	c1,
		int	f2,
		int	c2
	)

Definition at line 129 of file sp_matrix.c.

int determinant	(	MATRIX const *	m,
		float *	result
	)

Definition at line 138 of file sp_matrix.c.

void diagonal_matrix	(	MATRIX *	m,
		int	dim,
		float	el1,
		float	el2,
		float	el3
	)

void initialize_matrix	(	MATRIX *	m,
		int	rows,
		int	cols
	)

Definition at line 28 of file sp_matrix.c.

void initialize_vector	(	VECTOR *	v,
		int	elements
	)

Definition at line 92 of file sp_matrix.c.

int inverse_matrix	(	MATRIX const *	m,
		MATRIX *	n
	)

Definition at line 166 of file sp_matrix.c.

int multiply_matrix_vector	(	MATRIX const *	m,
		VECTOR const *	v,
		VECTOR *	r
	)

Definition at line 223 of file sp_matrix.c.

void print_matrix	(	char *	message,
		MATRIX const *	m
	)

Definition at line 49 of file sp_matrix.c.

void print_vector	(	char *	message,
		VECTOR const *	v
	)

Definition at line 109 of file sp_matrix.c.