fisher_f.hpp

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// toolboxes/stats/include/nk/stats/distributions/fisher_f.hpp
//
// Fisher's F-distribution.
 
#pragma once
 
#include <memory_resource>
#include <nk/value/value.hpp>
 
#include <tuple>
 
namespace nk {

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

Value fpdf(const Value &x, double v1, double v2, std::pmr::memory_resource *mr = nullptr);

Value fcdf(const Value &x, double v1, double v2, std::pmr::memory_resource *mr = nullptr);

Value finv(const Value &p, double v1, double v2, std::pmr::memory_resource *mr = nullptr);

Value frnd(::nk::ops::RngContext &rng, double v1, double v2, size_t rows = 1, size_t cols = 1, std::pmr::memory_resource *mr = nullptr);

std::tuple<double, double> fstat(double v1, double v2);

Value ncfpdf(const Value &x, double nu1, double nu2, double delta,
             std::pmr::memory_resource *mr = nullptr);

Value ncfcdf(const Value &x, double nu1, double nu2, double delta,
             bool upper = false, std::pmr::memory_resource *mr = nullptr);

Value ncfinv(const Value &p, double nu1, double nu2, double delta,
             std::pmr::memory_resource *mr = nullptr);

std::tuple<double, double> ncfstat(double nu1, double nu2, double delta);

Value ncfrnd(::nk::ops::RngContext &rng, double nu1, double nu2, double delta,
             std::size_t rows = 1, std::size_t cols = 1,
             std::pmr::memory_resource *mr = nullptr);
 

} // namespace nk::stats