z3-z3-4.13.0.src.test.distribution.cpp Maven / Gradle / Ivy
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/*++
Copyright (c) 2023 Microsoft Corporation
Module Name:
distribution.cpp
Abstract:
Test distribution
Author:
Nikolaj Bjorner (nbjorner) 2023-04-13
--*/
#include "util/distribution.h"
#include
static void tst1() {
distribution dist(1);
dist.push(1, 3);
dist.push(2, 1);
dist.push(3, 1);
dist.push(4, 1);
unsigned counts[4] = { 0, 0, 0, 0 };
for (unsigned i = 0; i < 1000; ++i)
counts[dist.choose()-1]++;
for (unsigned i = 1; i <= 4; ++i)
std::cout << "count " << i << ": " << counts[i-1] << "\n";
for (unsigned i = 0; i < 5; ++i) {
std::cout << "enum ";
for (auto j : dist)
std::cout << j << " ";
std::cout << "\n";
}
}
void tst_distribution() {
tst1();
}