Miscellaneous.h File Reference

#include <memory>
#include <chrono>
#include <array>
#include "Numerics.h"

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Classes
struct	TypeIndex< T, Tuple >
	Helpers to Find the numerical index (as a nonterminal_t) in a tuple of a given type. More...
struct	TypeIndex< T, std::tuple< T, Types... > >
struct	TypeIndex< T, std::tuple< U, Types... > >
struct	is_specialization< Test, Ref >
	Check if a type is contained in parameter pack // *. More...
struct	is_specialization< Ref< Args... >, Ref >

Macros
#define	pass   ((void)0)
	~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ More...

Functions
std::string	system_exec (const char *cmd)
template<typename T >
void	UNUSED (const T &x)
template<typename M >
M::mapped_type	get (const M &m, const typename M::key_type &key, const typename M::mapped_type &def)
	Combine hash functions. More...

Macro Definition Documentation

pass

#define pass   ((void)0)

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Function Documentation

get()

template<typename M >

M::mapped_type get	(	const M &	m,
		const typename M::key_type &	key,
		const typename M::mapped_type &	def
	)

Combine hash functions.

    Hash combinations
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

// Hash combination from https://stackoverflow.com/questions/2590677/how-do-i-combine-hash-values-in-c0x
inline void hash_combine(std::size_t& seed) { }

template <typename T, typename... Rest>
inline void hash_combine(std::size_t& seed, const T& v, Rest... rest) {

    std::hash<T> hasher;
    seed ^= hasher(v) + 0x9e3779b9 + (seed<<6) + (seed>>2);
    hash_combine(seed, rest...);
}

/*

Default getter for map ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A getter for std::map that lets us specify a default to use when the key is missing

Parameters

m
key
def

Returns

system_exec()

std::string system_exec

(

const char *

cmd

)

Call cmd on the system

Parameters

cmd

Returns

UNUSED()

template<typename T >

void UNUSED

(

const T &

x

)