33 lines
824 B
C++
33 lines
824 B
C++
//
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// frequency_monobit.cpp
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// rng
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//
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// Created by Asher Falcon on 21/06/2025.
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//
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#include "../rng.h"
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#include "./rngtest.h"
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#include "./frequency_monobit.h"
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namespace splat {
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frequency_monobit_test::frequency_monobit_test(std::vector<std::bitset<32>> &testData) : RNGTEST(testData) {
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testPValue = runTest(data);
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testPassed = testPValue > 0.01;
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}
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double frequency_monobit_test::runTest(std::vector<std::bitset<32>> &data) {
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long long s = 0;
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for(auto bitset : data){
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for(int i=0; i<32; i++){
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s += (2*bitset[i])-1;
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}
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}
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double sobs = ((double)std::abs(s))/std::sqrt(data.size()*32);
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double pvalue = std::erfc(sobs/std::sqrt(2));
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return pvalue;
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}
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std::string frequency_monobit_test::getName() {
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return "Frequency Monobit";
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}
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}
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