uniform.hpp

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// toolboxes/stats/include/nk/stats/distributions/uniform.hpp
//
// Continuous uniform distribution on [a, b]. Closed-form throughout.
// Defaults: a = 0, b = 1.
 
#pragma once
 
#include <memory_resource>
#include <nk/value/value.hpp>
 
#include <tuple>
 
namespace nk {

 namespace ops { class RngContext; } }
 
namespace nk::stats {

Value unifpdf(const Value &x, double a, double b,
              std::pmr::memory_resource *mr = nullptr);

Value unifcdf(const Value &x, double a, double b,
              std::pmr::memory_resource *mr = nullptr);

Value unifinv(const Value &p, double a, double b,
              std::pmr::memory_resource *mr = nullptr);

Value unifrnd(::nk::ops::RngContext &rng, double a, double b, size_t rows = 1, size_t cols = 1,
              std::pmr::memory_resource *mr = nullptr);

std::tuple<double, double> unifstat(double a, double b);
 

} // namespace nk::stats