core.h File Reference

#include "constants.h"
#include <algorithm>
#include <cassert>
#include <cmath>
#include <ranges>

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Namespaces
namespace	fx
	Core routines that don't depend on any other fx routines.

Functions
template<typename T = size_t>
constexpr T	fx::to_size (std::ranges::range auto &&xs)
	Calculate size of a series, return type depends on input param.
constexpr auto	fx::to_first (std::ranges::range auto &&xs)
	Return the first entry in a series.
constexpr auto	fx::to_sum (std::ranges::range auto &&xs)
	Calculate sum of series.
constexpr auto	fx::to_sum2 (std::ranges::range auto &&xs)
	Calculate sum of series.
constexpr auto	fx::to_profit (auto &&entry, auto &&exit)
	Calculate profit from a trade.

Variables
constexpr auto	fx::to_last
	Return the last entry in a series.
constexpr auto	fx::identity = [](auto &&xs) { return xs; }
	Just passing through.
constexpr auto	fx::identity2
	Just passing through.