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CCommit : CWT/ICWT added

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This commit is contained in:
Rafat Hussain
2016-05-29 05:43:59 +05:30
parent dc38e9f39b
commit 69bf4dc0b0
15 changed files with 4560 additions and 2516 deletions
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54
header/wavelib.h
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@@ -14,6 +14,16 @@ extern "C" {
#define fft_type double
#endif
#ifndef cplx_type
#define cplx_type double
#endif
typedef struct cplx_t {
cplx_type re;
cplx_type im;
} cplx_data;
typedef struct wave_set* wave_object;
wave_object wave_init(char* wname);
@@ -153,6 +163,34 @@ struct wpt_set{
};
typedef struct cwt_set* cwt_object;
cwt_object cwt_init(char* wave, double param, int siglength,double dt, int J);
struct cwt_set{
char wave[10];// Wavelet - morl/morlet,paul,dog/dgauss
int siglength;// Length of Input Data
int J;// Total Number of Scales
double s0;// Smallest scale. It depends on the sampling rate. s0 <= 2 * dt for most wavelets
double dt;// Sampling Rate
double dj;// Separation between scales. eg., scale = s0 * 2 ^ ( [0:N-1] *dj ) or scale = s0 *[0:N-1] * dj
char type[10];// Scale Type - Power or Linear
int pow;// Base of Power in case type = pow. Typical value is pow = 2
int sflag;
int pflag;
int npad;
int mother;
double m;// Wavelet parameter param
double smean;// Input Signal mean
cplx_data *output;
double *scale;
double *period;
double *coi;
double params[0];
};
void dwt(wt_object wt, double *inp);
void idwt(wt_object wt, double *dwtop);
@@ -189,6 +227,18 @@ int getDWPTNodelength(wpt_object wt, int X);
void getDWPTCoeffs(wpt_object wt, int X, int Y, double *coeffs, int N);
void setCWTScales(cwt_object wt, double s0, double dj, char *type, int power);
void setCWTScaleVector(cwt_object wt, double *scale, int J, double s0, double dj);
void setCWTPadding(cwt_object wt, int pad);
void cwt(cwt_object wt, double *inp);
void icwt(cwt_object wt, double *cwtop);
int getCWTScaleLength(int N);
void wave_summary(wave_object obj);
void wt_summary(wt_object wt);
@@ -197,6 +247,8 @@ void wtree_summary(wtree_object wt);
void wpt_summary(wpt_object wt);
void cwt_summary(cwt_object wt);;
void wave_free(wave_object object);
void wt_free(wt_object object);
@@ -205,6 +257,8 @@ void wtree_free(wtree_object object);
void wpt_free(wpt_object object);
void cwt_free(cwt_object object);
#ifdef __cplusplus
}