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/*
* Copyright (c) 2001-2002 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* WARNING WARNING WARNING: This test will only pass if CLAM_DOUBLE is defined */
#include <fstream>
#include <cstdlib> //rand()
#include "SpectrumProduct.hxx"
#include "TestUtils.hxx"
#include "OctaveVector.hxx"
//TODO: To be unquoted when we use gcc 3.0
//#include <limits>
namespace CLAMTest {
static const unsigned int ArraySize=40;
// Loads the vectors from a file, if they have not been previously loaded,
// and sets the arguments to the loaded values.
bool SetTestVectors(Spectrum &s1, Spectrum &s2, Spectrum &s3)
{
bool remove1=false,remove2=false,remove3=false;
static bool loaded=false;
static Spectrum orig1,orig2,orig3;
if (!loaded) {
std::ifstream file("SpectrumProductTest.data");
SpecTypeFlags f;
f.bMagPhase=false;
f.bComplex=true;
orig1.SetSize(ArraySize);
orig2.SetSize(ArraySize);
orig3.SetSize(ArraySize);
orig1.SetType(f);
orig2.SetType(f);
orig3.SetType(f);
if (file) {
std::cerr << "Loading Input1..." << std::endl;
if (!CLAMTest::LoadOctaveComplexVector(file,"Input1",orig1.GetComplexArray())) {
std::cerr << "Could not find Input1 vector in input!" << std::endl;
return false;
}
std::cerr << "Loading Input2..." << std::endl;
if (!CLAMTest::LoadOctaveComplexVector(file,"Input2",orig2.GetComplexArray())) {
std::cerr << "Could not find Audio vector in input!" << std::endl;
return false;
}
std::cerr << "Loading Output..." << std::endl;
if (!CLAMTest::LoadOctaveComplexVector(file,"Output",orig3.GetComplexArray())) {
std::cerr << "Could not find Audio vector in input!" << std::endl;
return false;
}
file.close();
}
else {
std::cerr << "Generating Inputs and output..." << std::endl;
for (int i = 0; i < ArraySize; i++) {
orig1.GetComplexArray().GetPtr()[i] =
Complex(10.0*(TData)rand()/(TData)RAND_MAX,
10.0*(TData)rand()/(TData)RAND_MAX);
orig2.GetComplexArray().GetPtr()[i] =
Complex(10.0*(TData)rand()/(TData)RAND_MAX,
10.0*(TData)rand()/(TData)RAND_MAX);
orig3.GetComplexArray().GetPtr()[i] =
orig1.GetComplexArray().GetPtr()[i] *
orig2.GetComplexArray().GetPtr()[i];
}
}
loaded=true;
}
SpecTypeFlags spec;
s1.GetType(spec);
if (!spec.bComplex) {
spec.bComplex=1;
s1.SetType(spec);
remove1=true;
}
s2.GetType(spec);
if (!spec.bComplex) {
spec.bComplex=1;
s2.SetType(spec);
remove2=true;
}
s3.GetType(spec);
if (!spec.bComplex) {
spec.bComplex=1;
s3.SetType(spec);
remove3=true;
}
s1.SetComplexArray(orig1.GetComplexArray());
s2.SetComplexArray(orig2.GetComplexArray());
s3.SetComplexArray(orig3.GetComplexArray());
spec.bMagPhase=spec.bPolar=spec.bMagPhaseBPF=false;
s1.SynchronizeTo(spec);
s2.SynchronizeTo(spec);
s3.SynchronizeTo(spec);
if (remove1) {
s1.GetType(spec);
spec.bComplex=false;
s1.SetType(spec);
}
if (remove2) {
s2.GetType(spec);
spec.bComplex=false;
s2.SetType(spec);
}
if (remove3) {
s3.GetType(spec);
spec.bComplex=false;
s3.SetType(spec);
}
return true;
}
void SetPrototypes(int proto, Spectrum &s)
{
SpecTypeFlags f;
f.bComplex=proto&(1<<(int)SpecTypeFlags::eComplex);
f.bPolar=proto&(1<<(int)SpecTypeFlags::ePolar);
f.bMagPhase=proto&(1<<(int)SpecTypeFlags::eMagPhase);
f.bMagPhaseBPF=proto&(1<<(int)SpecTypeFlags::eMagPhaseBPF);
s.SetType(f);
}
std::string ProtoName(int proto)
{
std::string str;
for (int i=0; i<4; i++)
if (proto&(1<<i)) {
str+=SpecTypeFlags::sFlagValues[i].name;
str+=' ';
}
return str;
}
bool TestProduct(SpectrumProduct &product)
{
SpectrumConfig cfg;
int proto1,proto2,proto3;
static int count=0;
#ifdef CLAM_DOUBLE
TData max_err = 0.00005;
#else
TData max_err = 0.00039f;
#endif
//TODO: To be unquoted when we use gcc 3.0
//TData max_err = std::numeric_limits<TData>::epsilon()*TData(1e3);
product.Start();
cfg.AddBPFSize();
cfg.UpdateData();
cfg.SetSize(ArraySize);
cfg.SetBPFSize(ArraySize);
Spectrum in1(cfg),in2(cfg),out(cfg),out_good(cfg);
for (proto1=1; proto1<16; proto1++)
for (proto2=1; proto2<16; proto2++)
for (proto3=1; proto3<16; proto3++) {
std::cerr << "Test " << count++ << '('
<< proto1 << ',' << proto2 << ',' << proto3 << ')' <<std::endl;
std::cerr << " in1 attributes: " << ProtoName(proto1) << std::endl
<< " in2 attributes: " << ProtoName(proto2) << std::endl
<< " out attributes: " << ProtoName(proto3) << std::endl;
if (proto3 & 8) { // Skip BPF outputs for now...
std::cerr << "skipped " << std::endl;
continue;
}
SetPrototypes(proto1,in1);
SetPrototypes(proto2,in2);
SetPrototypes(proto3,out);
SetTestVectors(in1,in2,out_good);
product.SetPrototypes(in1,in2,out);
product.Do(in1,in2,out);
TData diff = CLAMTest::TestUtils::MaxDiff(out,out_good);
std::cerr << "Tolerance: " << max_err << std::endl;
std::cerr << "Difference: " << diff << std::endl;;
if (diff > max_err)
return false;
std::cerr.flush();
}
return true;
}
}
int main()
{
try {
CLAM::SpectrumProduct prod;
bool res = CLAMTest::TestProduct(prod);
if (res)
std::cerr << std::endl << "Passed." << std::endl;
else
std::cerr << std::endl << "Failed." << std::endl;
return !res;
}
catch (CLAM::Err e) {
e.Print();
}
}
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