matrix_tools.h

GPS卫星导航接收机的仿真程序。用C语言实现

#ifndef	MATRIX_TOOLS_H

#define	MATRIX_TOOLS_H


/* Use these for sending to matrix multiplication routines */

#define AA   0        /* A * A */
#define ATA  1        /* AT * A    Where: AT = transpose(A) */
#define AAT  2        /* A * AT */

#define ERROR1	1111
#define ERROR2 2222
#define ERROR3 3333
#define ERROR4 4444
#define ERROR5 5555

/* routine prototypes */

void create_cacode(char svcode[], int prn);

double **
dalloc2d(unsigned nrows, unsigned ncols);


double *
dalloc1d(unsigned size);

void	
dfree1d(double * pd);

void
dfree2d(double **ppd);


void
dclear2d(double **A, unsigned nrows, unsigned ncols);


void
dmult2d(double **A, unsigned ar, unsigned ac, double **B,
		  unsigned br, unsigned bc, double **C, unsigned mode);


void
dadd1d(double *A, double *B, unsigned size, double *C);


void
dadd2d(double **A, double **B, unsigned nrow, unsigned ncol, double **C);


void
dcopy1d(double *source, double *destination, unsigned size);


void
dcopy2d(double **source, double **destination, unsigned nrow, unsigned ncol);


void
dscale1d(double *A, unsigned size, double scalar);


void
dclear1d(double *A, unsigned ncols);


void
iclear1d(int *A, unsigned ncols);


void
dmult2d1d(double **A, unsigned ar, unsigned ac, double *B, unsigned br,
			 double *C);


int
dinvert2d(double **A, unsigned n);



void
xyz2llh( double xyz[], double llh[] );

void
enu2xyz(double enu[], double orgxyz[], double xyz[]);

void 
xyz2enu(double * xyz, double * orgxyz, double *enu);

double	
randn( void );


#endif