27 lines
776 B
C++
27 lines
776 B
C++
#include <iostream>
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#include <random>
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int main() {
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std::cout.imbue(std::locale(""));
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const int experiments = 1000000;
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std::random_device dev;
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std::default_random_engine engine(dev());
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std::uniform_int_distribution<int> distribution(0, 1);
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int heads = 0, wakenings = 0;
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for (int i = 0; i < experiments; ++i) {
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++wakenings;
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switch (distribution(engine)) {
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case 0: // heads
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++heads;
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break;
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case 1: // tails
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++wakenings;
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break;
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}
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}
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std::cout << "Wakenings over " << experiments
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<< " experiments: " << wakenings << '\n';
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std::cout << "Sleeping Beauty should estimate a credence of: "
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<< double(heads) / wakenings << '\n';
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}
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