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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <random>
// template<class RealType = double>
// class piecewise_linear_distribution
// explicit piecewise_linear_distribution(const param_type& parm);
#include <random>
#include <cassert>
#include <vector>
#include "test_macros.h"
int main(int, char**)
{
{
typedef std::piecewise_linear_distribution<> D;
typedef D::param_type P;
double b[] = {10, 14, 16, 17};
double p[] = {25, 62.5, 12.5, 0};
P pa(b, b+4, p);
D d(pa);
std::vector<double> iv = d.intervals();
assert(iv.size() == 4);
assert(iv[0] == 10);
assert(iv[1] == 14);
assert(iv[2] == 16);
assert(iv[3] == 17);
std::vector<double> dn = d.densities();
assert(dn.size() == 4);
assert(dn[0] == 25/256.25);
assert(dn[1] == 62.5/256.25);
assert(dn[2] == 12.5/256.25);
assert(dn[3] == 0);
}
return 0;
}
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