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Update bell_inequalities.cpp #180

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merged 2 commits into from
Feb 12, 2025
Merged

Update bell_inequalities.cpp #180

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77dfb1a
Update bell_inequalities.cpp
umer066 Feb 5, 2025
4362986
Update bell_inequalities.cpp
umer066 Feb 11, 2025
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24 changes: 8 additions & 16 deletions examples/bell_inequalities.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

#include <iostream>
#include <tuple>
#include <array>

#include "qpp/qpp.hpp"

Expand All @@ -19,11 +20,10 @@ int main() {

// number of "experiments" for each of the 4 detector settings
idx N = 10000;
std::cout << ">> Number N of experiments for each of the 4 measurement";
std::cout << " settings = " << N << '\n';
std::cout << ">> Number N of experiments for each of the 4 measurement settings = " << N << '\n';

idx statistics[4][4] = {{0}}; // total statistics
long E[4] = {0}; // experimental estimate
std::array<std::array<idx, 4>, 4> statistics{}; // total statistics
std::array<long, 4> E{}; // experimental estimate

idx gate_idx = 0; // gate index (0, 1, 2 or 3)
for (auto&& gateA : {Q, R}) // measure Alice's side
Expand Down Expand Up @@ -70,18 +70,10 @@ int main() {
}
}
std::cout << "[N++ | N+- | N-+ | N--] (N++ + N--) - (N+- + N-+)\n";
std::cout << "QS: "
<< disp(statistics[0], 4, IOManipPointerOpts{}.set_sep(" "))
<< " " << E[0] << '\n';
std::cout << "QT: "
<< disp(statistics[1], 4, IOManipPointerOpts{}.set_sep(" "))
<< " " << E[1] << '\n';
std::cout << "RS: "
<< disp(statistics[2], 4, IOManipPointerOpts{}.set_sep(" "))
<< " " << E[2] << '\n';
std::cout << "RT: "
<< disp(statistics[3], 4, IOManipPointerOpts{}.set_sep(" "))
<< " " << E[3] << '\n';
std::cout << "QS: " << disp(statistics[0], IOManipContainerOpts{}.set_sep(" ")) << " " << E[0] << '\n';
std::cout << "QT: " << disp(statistics[1], IOManipContainerOpts{}.set_sep(" ")) << " " << E[1] << '\n';
std::cout << "RS: " << disp(statistics[2], IOManipContainerOpts{}.set_sep(" ")) << " " << E[2] << '\n';
std::cout << "RT: " << disp(statistics[3], IOManipContainerOpts{}.set_sep(" ")) << " " << E[3] << '\n';

// Experimental average
realT exp_avg =
Expand Down