/************************************************************************
 * The following is a collection of wavelet-analysis related routines
 * @ MAR-1994 EK (original code in fortran)
 * @ JUN-2001 - ported to C
 ************************************************************************/
void wavelet(double *array,
             int     size,
             int     filter,
             int     direction);
void wavelet_haar(double *array,
                  int     size,
                  int     direction);
void wavelet_haar_dec(double *array,
                      int     size);
int  wavelet_haar_dec_1level(double *array,
     int     size);
void wavelet_haar_rec(double *array,
                      int     size);
int  wavelet_haar_rec_1level(double *array,
                             int     size);
void wavelet_D4(double *array,
                int     size,
                int     direction);
void wavelet_D4_dec(double *array,
                    int     size);
int  wavelet_D4_dec_1level(double *array,
                           int     size);
void wavelet_D4_rec(double *array,
                    int     size);
int  wavelet_D4_rec_1level(double *array,
                           int     size);
void wavelet_D8(double *array,
                int     size,
                int     direction);
void wavelet_D8_dec(double *array,
                    int     size);
int  wavelet_D8_dec_1level(double *array,
                           int     size);
void wavelet_D8_rec(double *array,
                    int     size);
int  wavelet_D8_rec_1level(double *array,
                           int     size);
void wavelet_D16(double *array,
                 int     size,
                 int     direction);
void wavelet_D16_dec(double *array,
                     int     size);
int  wavelet_D16_dec_1level(double *array,
                            int     size);
void wavelet_D16_rec(double *array,
                     int     size);
int  wavelet_D16_rec_1level(double *array,
                            int     size);