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Fixed fft_calls test and dimensions of fourier space

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Guilhem Lavaux 2012-11-10 10:56:47 -05:00
parent 414edbd28a
commit 72f658c7cf
2 changed files with 13 additions and 4 deletions
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5
sample/test_fft_calls.cpp
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@ -1,12 +1,17 @@
#include <iostream>
#include "fourier/euclidian.hpp"
using namespace CosmoTool;
using namespace std;
int main()
{
EuclidianFourierTransform_2d<double> dft(128,128,1.0,1.0);
double volume = 128*128;
dft.realSpace().eigen().setRandom();
dft.analysis();
cout << "Map dot-product = " << dft.realSpace().dot_product(dft.realSpace()) << endl;
cout << "Fourier dot-product = " << dft.fourierSpace().dot_product(dft.fourierSpace()).real()*volume << endl;
return 0;
}