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Cleaned FastFourierTransformTest
1 parent f5266e4 commit 62cfd46

1 file changed

Lines changed: 4 additions & 64 deletions

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TestPatches/FastFourierTransformTestPatch.hpp

Lines changed: 4 additions & 64 deletions
Original file line numberDiff line numberDiff line change
@@ -9,79 +9,19 @@ class FastFourierTransformTestPatch : public Patch {
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int passed;
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int failed;
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int fftsize;
12-
FastFourierTransform fftArm;
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FastFourierTransform fftGeneric;
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bool assertt(float first, float second, const char *message){ //assert with tolerance
15-
bool cond=false;
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float tol=0.0000001;
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if(abs(second-first)<tol){
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cond=true;
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}
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assert(cond, message);
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}
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bool assert(bool condition,const char * message){
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assert(condition, message, -1);
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}
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bool assert(bool condition,const char * message, int n){
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if(condition==false && success==true){ //only hit this the first time, so only the first failed assertion gets displayed
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success=false;
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if(n>=0)
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debugMessage(message, n);
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else
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debugMessage(message);
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ASSERT(condition, message); //this actually causes the program to exit and the LED to turn red
33-
//but if you comment out the line above you can get nice acoustic feedback instead (sinewave for success, noise for error)
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failed++;
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} else {
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passed++;
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}
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return condition;
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}
12+
FastFourierTransform fft;
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ComplexFloatArray fd;
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public:
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FastFourierTransformTestPatch(){
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registerParameter(PARAMETER_A, "Toggle FFT method");
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// success=true;
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// passed=0;
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// failed=0;
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fftsize=getBlockSize();
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fftArm.init(fftsize);
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fftGeneric.init(fftsize);
17+
fft.init(fftsize);
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fd=ComplexFloatArray::create(fftsize);
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// FastFourierTransform fftArm;
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// FastFourierTransformGeneric fftGeneric;
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// fftArm.init(fftsize);
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// fftGeneric.init(fftsize);
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};
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void processAudio(AudioBuffer &buffer){
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FloatArray td=buffer.getSamples(0);
59-
if(getParameterValue(PARAMETER_A)>0.5){
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debugMessage("generic");
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fftGeneric.fft(td,fd);
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fftGeneric.ifft(fd,td);
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} else {
64-
debugMessage("arm");
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fftArm.fft(td,fd);
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fftArm.ifft(fd,td);
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}
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td.scale(0.2);
69-
70-
/*
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float *sig=buffer.getSamples(0);
72-
if(success==false){
73-
for(int n=0; n<getBlockSize(); n++){
74-
sig[n]+=0.05*rand()/(float)RAND_MAX;
75-
}
76-
} else {
77-
static float phase=0;
78-
float inc=2*M_PI/200.0f;
79-
for(int n=0; n<getBlockSize(); n++){
80-
sig[n]+=0.2*sinf(phase);
81-
phase+=inc;
82-
phase= phase>2*M_PI ? phase-2*M_PI : phase;
83-
}
84-
}*/
23+
fft.fft(td,fd);
24+
fft.ifft(fd,td);
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}
8626
};
8727

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