mirror of
https://github.com/simon987/wavelib.git
synced 2025-04-20 02:26:45 +00:00
Merge pull request #2 from holgern/master
Commit : Holgern branch. Missing Coefficients added
This commit is contained in:
Rafat Hussain
commit
1c0644364a
@ -1,4 +1,5 @@
|
||||
Copyright (c) 2014, Rafat Hussain
|
||||
Copyright (c) 2016, Holger Nahrstaedt
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
|
||||
|
||||
@ -5,6 +5,11 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma warning(disable : 4200)
|
||||
#pragma warning(disable : 4996)
|
||||
#endif
|
||||
|
||||
#ifndef fft_type
|
||||
#define fft_type double
|
||||
#endif
|
||||
|
||||
7018
src/wavefilt.c
7018
src/wavefilt.c
File diff suppressed because it is too large
Load Diff
@ -1,19 +1,28 @@
|
||||
/*
|
||||
Copyright (c) 2014, Rafat Hussain
|
||||
Copyright (c) 2016, Holger Nahrstaedt
|
||||
*/
|
||||
#ifndef WAVEFILT_H_
|
||||
#define WAVEFILT_H_
|
||||
|
||||
#include <stdio.h>
|
||||
#include "conv.h"
|
||||
#define _USE_MATH_DEFINES
|
||||
#include "math.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
int filtlength(char* name);
|
||||
|
||||
int filtcoef(char* name, double *lp1, double *hp1, double *lp2, double *hp2);
|
||||
int filtlength(const char* name);
|
||||
|
||||
int filtcoef(const char* name, double *lp1, double *hp1, double *lp2, double *hp2);
|
||||
|
||||
void copy_reverse(const double *in, int N, double *out);
|
||||
void qmf_even(const double *in, int N, double *out);
|
||||
void qmf_wrev(const double *in, int N, double *out);
|
||||
void copy(const double *in, int N, double *out);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -15,7 +15,7 @@ wave_object wave_init(char* wname) {
|
||||
//strcopy(obj->wname, wname);
|
||||
}
|
||||
|
||||
obj = (wave_object)malloc(sizeof(struct wave_set) + sizeof(double)* 4 * retval);
|
||||
obj = (wave_object)malloc(sizeof(struct wave_set) + sizeof(double) * 4 * retval);
|
||||
|
||||
obj->filtlength = retval;
|
||||
obj->lpd_len = obj->hpd_len = obj->lpr_len = obj->hpr_len = obj->filtlength;
|
||||
@ -49,12 +49,12 @@ wt_object wt_init(wave_object wave,char* method, int siglength,int J) {
|
||||
}
|
||||
|
||||
if (method == NULL) {
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength + 2 * J * (size+1)));
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength + 2 * J * (size + 1)));
|
||||
obj->outlength = siglength + 2 * J * (size + 1); // Default
|
||||
strcpy(obj->ext, "sym"); // Default
|
||||
}
|
||||
else if (!strcmp(method, "dwt") || !strcmp(method, "DWT")) {
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength + 2 * J * (size + 1)));
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength + 2 * J * (size + 1)));
|
||||
obj->outlength = siglength + 2 * J * (size + 1); // Default
|
||||
strcpy(obj->ext, "sym"); // Default
|
||||
}
|
||||
@ -64,7 +64,7 @@ wt_object wt_init(wave_object wave,char* method, int siglength,int J) {
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength * (J + 1)));
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength * (J + 1)));
|
||||
obj->outlength = siglength * (J + 1); // Default
|
||||
strcpy(obj->ext, "per"); // Default
|
||||
}
|
||||
@ -79,7 +79,7 @@ wt_object wt_init(wave_object wave,char* method, int siglength,int J) {
|
||||
}
|
||||
}
|
||||
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength * (J + 1)));
|
||||
obj = (wt_object)malloc(sizeof(struct wt_set) + sizeof(double)* (siglength * (J + 1)));
|
||||
obj->outlength = siglength * (J + 1); // Default
|
||||
strcpy(obj->ext, "per"); // Default
|
||||
}
|
||||
@ -145,7 +145,7 @@ wtree_object wtree_init(wave_object wave, int siglength,int J) {
|
||||
elength += temp2;
|
||||
}
|
||||
|
||||
obj = (wtree_object)malloc(sizeof(struct wtree_set) + sizeof(double)* (siglength * (J + 1) + elength + nodes + J + 1));
|
||||
obj = (wtree_object)malloc(sizeof(struct wtree_set) + sizeof(double)* (siglength * (J + 1) + elength + nodes + J + 1));
|
||||
obj->outlength = siglength * (J + 1) + elength;
|
||||
strcpy(obj->ext, "sym");
|
||||
|
||||
@ -218,7 +218,7 @@ wpt_object wpt_init(wave_object wave, int siglength, int J) {
|
||||
}
|
||||
//printf("elength %d", elength);
|
||||
|
||||
obj = (wpt_object)malloc(sizeof(struct wpt_set) + sizeof(double)* (elength + 4 * nodes + 2 * J + 6));
|
||||
obj = (wpt_object)malloc(sizeof(struct wpt_set) + sizeof(double)* (elength + 4 * nodes + 2 * J + 6));
|
||||
obj->outlength = siglength + 2 * (J + 1) * (size + 1);
|
||||
strcpy(obj->ext, "sym");
|
||||
strcpy(obj->entropy, "shannon");
|
||||
|
||||
@ -1,3 +1,6 @@
|
||||
/*
|
||||
Copyright (c) 2014, Rafat Hussain
|
||||
*/
|
||||
#ifndef WAVELIB_H_
|
||||
#define WAVELIB_H_
|
||||
|
||||
@ -7,6 +10,11 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma warning(disable : 4200)
|
||||
#pragma warning(disable : 4996)
|
||||
#endif
|
||||
|
||||
typedef struct wave_set* wave_object;
|
||||
|
||||
wave_object wave_init(char* wname);
|
||||
@ -22,7 +30,7 @@ struct wave_set{
|
||||
double *hpd;
|
||||
double *lpr;
|
||||
double *hpr;
|
||||
double params[0];
|
||||
double params[0];
|
||||
};
|
||||
|
||||
typedef struct wt_set* wt_object;
|
||||
@ -47,7 +55,7 @@ struct wt_set{
|
||||
int zpad;
|
||||
int length[102];
|
||||
double *output;
|
||||
double params[0];
|
||||
double params[0];
|
||||
};
|
||||
|
||||
typedef struct wtree_set* wtree_object;
|
||||
@ -74,7 +82,7 @@ struct wtree_set{
|
||||
double *output;
|
||||
int *nodelength;
|
||||
int *coeflength;
|
||||
double params[0];
|
||||
double params[0];
|
||||
};
|
||||
|
||||
typedef struct wpt_set* wpt_object;
|
||||
@ -103,7 +111,7 @@ struct wpt_set{
|
||||
int *nodeindex;
|
||||
int *numnodeslevel;
|
||||
int *coeflength;
|
||||
double params[0];
|
||||
double params[0];
|
||||
};
|
||||
|
||||
|
||||
|
||||
@ -1,3 +1,6 @@
|
||||
/*
|
||||
Copyright (c) 2014, Rafat Hussain
|
||||
*/
|
||||
#include "wtmath.h"
|
||||
|
||||
int upsamp(double *x, int lenx, int M, double *y) {
|
||||
|
||||
@ -1,3 +1,6 @@
|
||||
/*
|
||||
Copyright (c) 2014, Rafat Hussain
|
||||
*/
|
||||
#ifndef WTMATH_H_
|
||||
#define WTMATH_H_
|
||||
|
||||
|
||||
79926
test/s1.txt
Normal file
79926
test/s1.txt
Normal file
File diff suppressed because it is too large
Load Diff
5
unitTests/wavelibBoostTests/BoostTest.cpp
Normal file
5
unitTests/wavelibBoostTests/BoostTest.cpp
Normal file
@ -0,0 +1,5 @@
|
||||
|
||||
|
||||
#define BOOST_TEST_MODULE WaveLibTests
|
||||
|
||||
#include <boost/test/included/unit_test.hpp>
|
||||
10
unitTests/wavelibBoostTests/BoostTest.h
Normal file
10
unitTests/wavelibBoostTests/BoostTest.h
Normal file
@ -0,0 +1,10 @@
|
||||
|
||||
|
||||
#ifndef SWALLOWING_BOOSTTEST_H_
|
||||
#define SWALLOWING_BOOSTTEST_H_
|
||||
|
||||
// we use the header only version of boost unit test
|
||||
#define BOOST_TEST_NO_LIB
|
||||
#include <boost/test/unit_test.hpp>
|
||||
|
||||
#endif // SWALLOWING_BOOSTTEST_H_
|
||||
370
unitTests/wavelibBoostTests/tst_dwt.cpp
Normal file
370
unitTests/wavelibBoostTests/tst_dwt.cpp
Normal file
@ -0,0 +1,370 @@
|
||||
/*
|
||||
* Copyright (c) 2016 Holger Nahrstaedt (TU Berlin)
|
||||
*/
|
||||
|
||||
#include "BoostTest.h"
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
#include "../../src/wavelib.h"
|
||||
#include<vector>
|
||||
|
||||
|
||||
double absmax(double *array, int N) {
|
||||
double max;
|
||||
int i;
|
||||
|
||||
max = 0.0;
|
||||
for (i = 0; i < N; ++i) {
|
||||
if (fabs(array[i]) >= max) {
|
||||
max = fabs(array[i]);
|
||||
}
|
||||
}
|
||||
|
||||
return max;
|
||||
}
|
||||
|
||||
double sum1(double *array, int N) {
|
||||
double sum;
|
||||
int i;
|
||||
|
||||
sum = 0.0;
|
||||
for (i = 0; i < N; ++i) {
|
||||
sum += array[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
double sum2(double *array, int N) {
|
||||
double sum;
|
||||
int i;
|
||||
|
||||
sum = 0.0;
|
||||
for (i = 0; i < N; i+=2) {
|
||||
sum += array[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
double sum3(double *array, int N) {
|
||||
double sum;
|
||||
int i;
|
||||
|
||||
sum = 0.0;
|
||||
for (i = 1; i < N; i += 2) {
|
||||
sum += array[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
//np.sum(w[2*m:(2*N+2*m)]*w[0:2*N])
|
||||
double sum4(double *array, int N) {
|
||||
double sum;
|
||||
int i;
|
||||
|
||||
sum = 0.0;
|
||||
for (i = 0; i < N; i += 1) {
|
||||
sum += array[i] * array[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
//np.sum(w[2 * m:(2 * N)] * w[0:2 * N - 2 * m])
|
||||
double sum5(double *array, int N,int m) {
|
||||
double sum;
|
||||
int i;
|
||||
|
||||
sum = 0.0;
|
||||
for (i = 2*m; i < N; i += 1) {
|
||||
sum += array[i] * array[i-2*m];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
|
||||
double RMS_Error(double *data, double *rec, int N) {
|
||||
int i;
|
||||
double sum = 0;
|
||||
for (i = 0; i < N; ++i) {
|
||||
sum += (data[i] - rec[i])*(data[i] - rec[i]);
|
||||
}
|
||||
return sqrt(sum/((double)N-1));
|
||||
}
|
||||
|
||||
BOOST_AUTO_TEST_SUITE(DWTTests)
|
||||
|
||||
BOOST_AUTO_TEST_CASE(ReconstructionTest)
|
||||
{
|
||||
|
||||
wave_object obj;
|
||||
wt_object wt;
|
||||
double *inp,*out,*diff;
|
||||
int N, i,J;
|
||||
double epsilon = 1e-15;
|
||||
FILE *ifp;
|
||||
double temp[79926];
|
||||
|
||||
|
||||
ifp = fopen("s1.txt", "r");
|
||||
//ifp = fopen("signal.txt", "r");
|
||||
i = 0;
|
||||
BOOST_REQUIRE(ifp);
|
||||
|
||||
while (!feof(ifp)) {
|
||||
fscanf(ifp, "%lf \n", &temp[i]);
|
||||
i++;
|
||||
}
|
||||
N = 79926;
|
||||
|
||||
//N = 256;
|
||||
|
||||
inp = (double*)malloc(sizeof(double)* N);
|
||||
out = (double*)malloc(sizeof(double)* N);
|
||||
//wmean = mean(temp, N);
|
||||
|
||||
for (i = 0; i < N; ++i) {
|
||||
inp[i] = temp[i];
|
||||
}
|
||||
std::vector<std::string > waveletNames;
|
||||
|
||||
for (unsigned int j = 0; j < 36; j++)
|
||||
{
|
||||
waveletNames.push_back(std::string("db") + std::to_string(j + 1));
|
||||
}
|
||||
for (unsigned int j = 0; j < 17; j++)
|
||||
{
|
||||
waveletNames.push_back(std::string("coif") + std::to_string(j + 1));
|
||||
}
|
||||
for (unsigned int j = 1; j < 20; j++)
|
||||
{
|
||||
waveletNames.push_back(std::string("sym") + std::to_string(j + 1));
|
||||
}
|
||||
|
||||
waveletNames.push_back("bior1.1");
|
||||
waveletNames.push_back("bior1.3");
|
||||
waveletNames.push_back("bior1.5");
|
||||
waveletNames.push_back("bior2.2");
|
||||
waveletNames.push_back("bior2.4");
|
||||
waveletNames.push_back("bior2.6");
|
||||
waveletNames.push_back("bior2.8");
|
||||
waveletNames.push_back("bior3.1");
|
||||
waveletNames.push_back("bior3.3");
|
||||
waveletNames.push_back("bior3.5");
|
||||
waveletNames.push_back("bior3.7");
|
||||
waveletNames.push_back("bior3.9");
|
||||
waveletNames.push_back("bior4.4");
|
||||
waveletNames.push_back("bior5.5");
|
||||
waveletNames.push_back("bior6.8");
|
||||
|
||||
waveletNames.push_back("rbior1.1");
|
||||
waveletNames.push_back("rbior1.3");
|
||||
waveletNames.push_back("rbior1.5");
|
||||
waveletNames.push_back("rbior2.2");
|
||||
waveletNames.push_back("rbior2.4");
|
||||
waveletNames.push_back("rbior2.6");
|
||||
waveletNames.push_back("rbior2.8");
|
||||
waveletNames.push_back("rbior3.1");
|
||||
waveletNames.push_back("rbior3.3");
|
||||
waveletNames.push_back("rbior3.5");
|
||||
waveletNames.push_back("rbior3.7");
|
||||
waveletNames.push_back("rbior3.9");
|
||||
waveletNames.push_back("rbior4.4");
|
||||
waveletNames.push_back("rbior5.5");
|
||||
waveletNames.push_back("rbior6.8");
|
||||
|
||||
for (unsigned int direct_fft = 0; direct_fft < 2; direct_fft++)
|
||||
{
|
||||
for (unsigned int sym_per = 0; sym_per < 2; sym_per++)
|
||||
{
|
||||
for (unsigned int j = 0; j < waveletNames.size(); j++)
|
||||
{
|
||||
char * name = new char[waveletNames[j].size() + 1];
|
||||
memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1);
|
||||
obj = wave_init(name);// Initialize the wavelet
|
||||
for (J = 1; J < 2; J++)
|
||||
{
|
||||
//J = 3;
|
||||
|
||||
wt = wt_init(obj, "dwt", N, J);// Initialize the wavelet transform object
|
||||
if (sym_per == 0)
|
||||
setDWTExtension(wt, "sym");// Options are "per" and "sym". Symmetric is the default option
|
||||
else
|
||||
setDWTExtension(wt, "per");
|
||||
if (direct_fft == 0)
|
||||
setWTConv(wt, "direct");
|
||||
else
|
||||
setWTConv(wt, "fft");
|
||||
|
||||
dwt(wt, inp);// Perform DWT
|
||||
|
||||
idwt(wt, out);// Perform IDWT (if needed)
|
||||
// Test Reconstruction
|
||||
|
||||
if (direct_fft == 0)
|
||||
epsilon = 1e-8;
|
||||
else
|
||||
epsilon = 1e-10;
|
||||
BOOST_CHECK_SMALL(RMS_Error(out, inp, wt->siglength), epsilon); // If Reconstruction succeeded then the output should be a small value.
|
||||
|
||||
|
||||
wt_free(wt);
|
||||
}
|
||||
wave_free(obj);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
free(out);
|
||||
free(inp);
|
||||
}
|
||||
|
||||
BOOST_AUTO_TEST_CASE(DBCoefTests)
|
||||
{
|
||||
wave_object obj;
|
||||
double epsilon = 1e-15;
|
||||
std::vector<std::string > waveletNames;
|
||||
waveletNames.resize(38);
|
||||
for (unsigned int i = 0; i < waveletNames.size();i++)
|
||||
{
|
||||
waveletNames[i] = std::string("db") + std::to_string(i+1);
|
||||
}
|
||||
|
||||
for (unsigned int j = 0; j < waveletNames.size(); j++)
|
||||
{
|
||||
char * name = new char[waveletNames[j].size() + 1];
|
||||
memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1);
|
||||
obj = wave_init(name);// Initialize the wavelet
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpr, obj->lpr_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum4(obj->lpr, obj->lpr_len) - 1., epsilon);
|
||||
for (int m = 1; m < (obj->lpr_len / 2) - 1;m++)
|
||||
BOOST_CHECK_SMALL(sum5(obj->lpr, obj->lpr_len, m), epsilon);
|
||||
wave_free(obj);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
BOOST_AUTO_TEST_CASE(CoifCoefTests)
|
||||
{
|
||||
wave_object obj;
|
||||
double epsilon = 1e-15;
|
||||
std::vector<std::string > waveletNames;
|
||||
waveletNames.resize(17);
|
||||
for (unsigned int i = 0; i < waveletNames.size(); i++)
|
||||
{
|
||||
waveletNames[i] = std::string("coif") + std::to_string(i + 1);
|
||||
}
|
||||
|
||||
for (unsigned int j = 0; j < waveletNames.size(); j++)
|
||||
{
|
||||
char * name = new char[waveletNames[j].size() + 1];
|
||||
memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1);
|
||||
obj = wave_init(name);// Initialize the wavelet
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpr, obj->lpr_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum4(obj->lpr, obj->lpr_len) - 1., epsilon);
|
||||
for (int m = 1; m < (obj->lpr_len / 2) - 1; m++)
|
||||
BOOST_CHECK_SMALL(sum5(obj->lpr, obj->lpr_len, m), epsilon);
|
||||
wave_free(obj);
|
||||
}
|
||||
}
|
||||
|
||||
BOOST_AUTO_TEST_CASE(SymCoefTests)
|
||||
{
|
||||
wave_object obj;
|
||||
double epsilon = 1e-10;
|
||||
std::vector<std::string > waveletNames;
|
||||
for (unsigned int i = 1; i < 20; i++)
|
||||
{
|
||||
waveletNames.push_back(std::string("sym") + std::to_string(i + 1));
|
||||
}
|
||||
|
||||
for (unsigned int j = 0; j < waveletNames.size(); j++)
|
||||
{
|
||||
char * name = new char[waveletNames[j].size() + 1];
|
||||
memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1);
|
||||
obj = wave_init(name);// Initialize the wavelet
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpr, obj->lpr_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum4(obj->lpr, obj->lpr_len) - 1., epsilon);
|
||||
for (int m = 1; m < (obj->lpr_len / 2) - 1; m++)
|
||||
BOOST_CHECK_SMALL(sum5(obj->lpr, obj->lpr_len, m), epsilon);
|
||||
wave_free(obj);
|
||||
}
|
||||
}
|
||||
|
||||
BOOST_AUTO_TEST_CASE(BiorCoefTests)
|
||||
{
|
||||
wave_object obj;
|
||||
double epsilon = 1e-10;
|
||||
std::vector<std::string > waveletNames;
|
||||
waveletNames.push_back("bior1.1");
|
||||
waveletNames.push_back("bior1.3");
|
||||
waveletNames.push_back("bior1.5");
|
||||
waveletNames.push_back("bior2.2");
|
||||
waveletNames.push_back("bior2.4");
|
||||
waveletNames.push_back("bior2.6");
|
||||
waveletNames.push_back("bior2.8");
|
||||
waveletNames.push_back("bior3.1");
|
||||
waveletNames.push_back("bior3.3");
|
||||
waveletNames.push_back("bior3.5");
|
||||
waveletNames.push_back("bior3.7");
|
||||
waveletNames.push_back("bior3.9");
|
||||
waveletNames.push_back("bior4.4");
|
||||
waveletNames.push_back("bior5.5");
|
||||
waveletNames.push_back("bior6.8");
|
||||
|
||||
for (unsigned int j = 0; j < waveletNames.size(); j++)
|
||||
{
|
||||
char * name = new char[waveletNames[j].size() + 1];
|
||||
memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1);
|
||||
obj = wave_init(name);// Initialize the wavelet
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpr, obj->lpr_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpd, obj->lpd_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpd, obj->lpd_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpd, obj->lpd_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
wave_free(obj);
|
||||
}
|
||||
}
|
||||
|
||||
BOOST_AUTO_TEST_CASE(RBiorCoefTests)
|
||||
{
|
||||
wave_object obj;
|
||||
double epsilon = 1e-10;
|
||||
std::vector<std::string > waveletNames;
|
||||
waveletNames.push_back("rbior1.1");
|
||||
waveletNames.push_back("rbior1.3");
|
||||
waveletNames.push_back("rbior1.5");
|
||||
waveletNames.push_back("rbior2.2");
|
||||
waveletNames.push_back("rbior2.4");
|
||||
waveletNames.push_back("rbior2.6");
|
||||
waveletNames.push_back("rbior2.8");
|
||||
waveletNames.push_back("rbior3.1");
|
||||
waveletNames.push_back("rbior3.3");
|
||||
waveletNames.push_back("rbior3.5");
|
||||
waveletNames.push_back("rbior3.7");
|
||||
waveletNames.push_back("rbior3.9");
|
||||
waveletNames.push_back("rbior4.4");
|
||||
waveletNames.push_back("rbior5.5");
|
||||
waveletNames.push_back("rbior6.8");
|
||||
|
||||
for (unsigned int j = 0; j < waveletNames.size(); j++)
|
||||
{
|
||||
char * name = new char[waveletNames[j].size() + 1];
|
||||
memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1);
|
||||
obj = wave_init(name);// Initialize the wavelet
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpr, obj->lpr_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum1(obj->lpd, obj->lpd_len) - std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum2(obj->lpd, obj->lpd_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpr, obj->lpr_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
BOOST_CHECK_SMALL(sum3(obj->lpd, obj->lpd_len) - 1. / std::sqrt(2.0), epsilon);
|
||||
wave_free(obj);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
BOOST_AUTO_TEST_SUITE_END()
|
||||
Loading…
x
Reference in New Issue
Block a user