fwht.hpp File Reference

#include <memory_resource>
#include <nk/value/value.hpp>
#include <string>

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Functions
Value	nk::signal::fwht (const Value &x, std::size_t n, const std::string &ordering, std::pmr::memory_resource *mr=nullptr)
	Fast Walsh-Hadamard transform (y = fwht(x[, n[, ordering]])).
Value	nk::signal::ifwht (const Value &y, std::size_t n, const std::string &ordering, std::pmr::memory_resource *mr=nullptr)
	Inverse fast Walsh-Hadamard transform (x = ifwht(y[, n[, ordering]])).