clara/bluenoise-raytracer
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generate and test different data

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This commit is contained in:
CDaut 2024-06-08 23:37:20 +02:00
parent 8350b03c96
commit c7145cbf8b
Signed by: clara
GPG key ID: 223391B52FAD4463
10 changed files with 61 additions and 31 deletions
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29
utk_experiments/main.cpp
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@ -1,4 +1,5 @@
#include "utk/metrics/PCF.hpp"
#include "utk/metrics/RDF_Heck.hpp"
#include <utk/metrics/RadialSpectrum.hpp>
#include <utk/samplers/SamplerStep.hpp>
#include <utk/utils/Pointset.hpp>
@ -57,6 +58,28 @@ void writeRadspecToFile(const std::string &filename,
}
}
template <typename T>
void writeRDFtoFile(const std::string &filename,
std::pair<std::vector<T>, std::vector<int32_t>> radspec) {
std::ofstream file;
file.open(filename);
auto xs = radspec.first;
auto ys = radspec.second;
if (xs.size() != ys.size()) {
std::cerr << "Dimensions of radial spactrum are unequal: xDim: "
<< xs.size() << " yDim: " << ys.size() << std::endl;
std::terminate();
}
for (int i = 0; i < xs.size(); ++i) {
file << std::setprecision(std::numeric_limits<long double>::digits10 + 2)
<< std::fixed;
file << xs[i] << ", " << ys[i] << std::endl;
}
}
int main() {
// load Points from file and generate metrics
@ -75,10 +98,10 @@ int main() {
for (float i = 0.015625f; i <= 0.5f; i += 0.015625f) {
// PCF
std::cout << "Calculating PCF with " << NBINS << " bins for max radius " << i << "…" << std::endl;
auto pcf = utk::PCF{true, 0.01, i, NBINS, 0.001}.compute(pointView);
std::cout << "Calculating RDF with " << NBINS << " bins for max radius " << i << "…" << std::endl;
auto rdf = utk::RDF{true, NBINS, i}.compute(pointView);
writePCFToFile("pcffiles/pcf_" + std::to_string(i) + ".txt", pcf);
writeRDFtoFile("rdffiles/rdf_" + std::to_string(i) + ".txt", rdf);
}
// FFT based spectrum