| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <random> |
| |
| // template<class RealType = double> |
| // class piecewise_linear_distribution |
| |
| // explicit piecewise_linear_distribution(const param_type& parm); |
| |
| #include <random> |
| #include <cassert> |
| |
| int main() |
| { |
| { |
| 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); |
| } |
| } |