thermo.hpp File Reference

#include <compare>
#include <concepts>
#include <cstdint>
#include <limits>
#include <ratio>
#include <string>
#include <assert.h>

Go to the source code of this file.

Classes
struct	thermo::is_delta< _T >
	Trait to detect delta specializations. More...
struct	thermo::is_delta< delta< Rep, Precision > >
class	thermo::delta< Rep, Precision >
	A temperature difference with a representation and precision. More...
class	thermo::temperature< Scale, Delta >
	An absolute temperature on a given scale. More...

Namespaces
namespace	thermo
	Temperature types and utilities.
namespace	std
namespace	thermo_literals
	User-defined literals for temperature types.

Macros
#define	CONFIG_THERMO_STD_FORMAT   0

Typedefs
using	thermo::delta_celsius = delta< int64_t >
	Delta with 1 degree precision (Celsius/Kelvin).
using	thermo::delta_decicelsius = delta< int64_t, std::deci >
	Delta with 0.1 degree precision (Celsius/Kelvin).
using	thermo::delta_millicelsius = delta< int64_t, std::milli >
	Delta with 0.001 degree precision (Celsius/Kelvin).
using	thermo::delta_kelvin = delta< int64_t >
	Delta with 1 degree precision (Celsius/Kelvin).
using	thermo::delta_decikelvin = delta< int64_t, std::deci >
	Delta with 0.1 degree precision (Celsius/Kelvin).
using	thermo::delta_millikelvin = delta< int64_t, std::milli >
	Delta with 0.001 degree precision (Celsius/Kelvin).
using	thermo::delta_fahrenheit = delta< int64_t, std::ratio< 5, 9 > >
	Delta with 1°F precision.
using	thermo::delta_decifahrenheit = delta< int64_t, std::ratio< 5, 90 > >
	Delta with 0.1°F precision.
using	thermo::delta_millifahrenheit = delta< int64_t, std::ratio< 5, 900 > >
	Delta with 0.001°F precision.
using	thermo::celsius = temperature< celsius_scale >
	Celsius with 1 degree precision.
using	thermo::decicelsius = temperature< celsius_scale, delta< int64_t, std::deci > >
	Celsius with 0.1 degree precision.
using	thermo::millicelsius = temperature< celsius_scale, delta< int64_t, std::milli > >
	Celsius with 0.001 degree precision.
using	thermo::kelvin = temperature< kelvin_scale >
	Kelvin with 1 degree precision.
using	thermo::decikelvin = temperature< kelvin_scale, delta< int64_t, std::deci > >
	Kelvin with 0.1 degree precision.
using	thermo::millikelvin = temperature< kelvin_scale, delta< int64_t, std::milli > >
	Kelvin with 0.001 degree precision.
using	thermo::fahrenheit = temperature< fahrenheit_scale, delta< int64_t, std::ratio< 5, 9 > > >
	Fahrenheit with 1 degree precision.
using	thermo::decifahrenheit = temperature< fahrenheit_scale, delta< int64_t, std::ratio< 5, 90 > > >
	Fahrenheit with 0.1 degree precision.
using	thermo::millifahrenheit = temperature< fahrenheit_scale, delta< int64_t, std::ratio< 5, 900 > > >
	Fahrenheit with 0.001 degree precision.

Functions
template<typename ToDelta , typename Rep , typename Precision >
constexpr ToDelta	thermo::delta_cast (const delta< Rep, Precision > &d)
	Converts a delta to a different precision or representation.
template<typename ToDelta , typename Rep , typename Precision >
constexpr ToDelta	thermo::ceil (const delta< Rep, Precision > &d)
	Rounds a delta up to the nearest representable value in the target precision.
template<typename ToDelta , typename Rep , typename Precision >
constexpr ToDelta	thermo::floor (const delta< Rep, Precision > &d)
	Rounds a delta down to the nearest representable value in the target precision.
template<typename ToDelta , typename Rep , typename Precision >
constexpr ToDelta	thermo::trunc (const delta< Rep, Precision > &d)
	Rounds a delta toward zero to the nearest representable value in the target precision.
template<typename ToDelta , typename Rep , typename Precision >
constexpr ToDelta	thermo::round (const delta< Rep, Precision > &d)
	Rounds a delta to the nearest representable value in the target precision.
template<typename Rep1 , typename Precision1 , typename Rep2 , typename Precision2 >
constexpr auto	thermo::operator+ (const delta< Rep1, Precision1 > &lhs, const delta< Rep2, Precision2 > &rhs) -> std::common_type_t< delta< Rep1, Precision1 >, delta< Rep2, Precision2 > >
	Returns the sum of two deltas.
template<typename Rep1 , typename Precision1 , typename Rep2 , typename Precision2 >
constexpr auto	thermo::operator- (const delta< Rep1, Precision1 > &lhs, const delta< Rep2, Precision2 > &rhs) -> std::common_type_t< delta< Rep1, Precision1 >, delta< Rep2, Precision2 > >
	Returns the difference of two deltas.
template<typename Rep1 , typename Precision , typename Rep2 > requires not_delta<Rep2> && std::convertible_to<const Rep2&, std::common_type_t<Rep1, Rep2>>
constexpr auto	thermo::operator* (const delta< Rep1, Precision > &d, const Rep2 &r) -> delta< std::common_type_t< Rep1, Rep2 >, Precision >
	Multiplies a delta by a scalar.
template<typename Rep1 , typename Rep2 , typename Precision > requires not_delta<Rep1> && std::convertible_to<const Rep1&, std::common_type_t<Rep1, Rep2>>
constexpr auto	thermo::operator* (const Rep1 &r, const delta< Rep2, Precision > &d) -> delta< std::common_type_t< Rep1, Rep2 >, Precision >
	Multiplies a scalar by a delta.
template<typename Rep1 , typename Precision , typename Rep2 > requires not_delta<Rep2> && std::convertible_to<const Rep2&, std::common_type_t<Rep1, Rep2>>
constexpr auto	thermo::operator/ (const delta< Rep1, Precision > &d, const Rep2 &s) -> delta< std::common_type_t< Rep1, Rep2 >, Precision >
	Divides a delta by a scalar.
template<typename Rep1 , typename Precision1 , typename Rep2 , typename Precision2 >
constexpr auto	thermo::operator/ (const delta< Rep1, Precision1 > &lhs, const delta< Rep2, Precision2 > &rhs) -> std::common_type_t< Rep1, Rep2 >
	Divides two deltas, returning a scalar.
template<typename Rep1 , typename Precision , typename Rep2 > requires not_delta<Rep2> && std::convertible_to<const Rep2&, std::common_type_t<Rep1, Rep2>> && (!treat_as_inexact_v<Rep1> && !treat_as_inexact_v<Rep2>)
constexpr auto	thermo::operator% (const delta< Rep1, Precision > &d, const Rep2 &s) -> delta< std::common_type_t< Rep1, Rep2 >, Precision >
	Returns the remainder of dividing a delta by a scalar.
template<typename Rep1 , typename Precision1 , typename Rep2 , typename Precision2 > requires (!treat_as_inexact_v<Rep1> && !treat_as_inexact_v<Rep2>)
constexpr auto	thermo::operator% (const delta< Rep1, Precision1 > &lhs, const delta< Rep2, Precision2 > &rhs) -> std::common_type_t< delta< Rep1, Precision1 >, delta< Rep2, Precision2 > >
	Returns the remainder of dividing two deltas.
template<typename Rep1 , typename Precision1 , typename Rep2 , typename Precision2 >
constexpr bool	thermo::operator== (const delta< Rep1, Precision1 > &lhs, const delta< Rep2, Precision2 > &rhs)
template<typename Rep1 , typename Precision1 , typename Rep2 , typename Precision2 > requires std::three_way_comparable<std::common_type_t<Rep1, Rep2>>
constexpr auto	thermo::operator<=> (const delta< Rep1, Precision1 > &lhs, const delta< Rep2, Precision2 > &rhs)
std::string	thermo::to_string (delta< int64_t > d)
std::string	thermo::to_string (delta< int64_t, std::deci > d)
std::string	thermo::to_string (delta< int64_t, std::milli > d)
std::string	thermo::to_string (delta_fahrenheit d)
std::string	thermo::to_string (delta_decifahrenheit d)
std::string	thermo::to_string (delta_millifahrenheit d)
template<typename ToTemp , typename Scale , typename Delta >
constexpr ToTemp	thermo::temperature_cast (const temperature< Scale, Delta > &t)
	Converts a temperature to a different scale or precision.
template<typename Scale , typename Delta1 , typename Delta2 >
constexpr auto	thermo::operator+ (const temperature< Scale, Delta1 > &lhs, const temperature< Scale, Delta2 > &rhs) -> temperature< Scale, std::common_type_t< Delta1, Delta2 > >
	Adds two temperatures on the same scale.
template<typename Scale , typename Delta1 , typename Delta2 >
constexpr auto	thermo::operator- (const temperature< Scale, Delta1 > &lhs, const temperature< Scale, Delta2 > &rhs) -> temperature< Scale, std::common_type_t< Delta1, Delta2 > >
	Subtracts two temperatures on the same scale.
template<typename Scale , typename Delta1 , typename Delta2 >
constexpr auto	thermo::difference (const temperature< Scale, Delta1 > &lhs, const temperature< Scale, Delta2 > &rhs) -> std::common_type_t< Delta1, Delta2 >
	Returns the difference between two temperatures as a delta.
template<typename Scale , typename Delta1 , typename Rep2 , typename Precision2 >
constexpr auto	thermo::operator+ (const temperature< Scale, Delta1 > &t, const delta< Rep2, Precision2 > &d) -> temperature< Scale, std::common_type_t< Delta1, delta< Rep2, Precision2 > > >
	Adds a delta to a temperature.
template<typename Rep1 , typename Precision1 , typename Scale , typename Delta2 >
constexpr auto	thermo::operator+ (const delta< Rep1, Precision1 > &d, const temperature< Scale, Delta2 > &t) -> temperature< Scale, std::common_type_t< delta< Rep1, Precision1 >, Delta2 > >
	Adds a temperature to a delta.
template<typename Scale , typename Delta1 , typename Rep2 , typename Precision2 >
constexpr auto	thermo::operator- (const temperature< Scale, Delta1 > &t, const delta< Rep2, Precision2 > &d) -> temperature< Scale, std::common_type_t< Delta1, delta< Rep2, Precision2 > > >
	Subtracts a delta from a temperature.
template<typename Scale , typename Delta1 , typename Delta2 >
constexpr bool	thermo::operator== (const temperature< Scale, Delta1 > &lhs, const temperature< Scale, Delta2 > &rhs)
template<typename Scale , typename Delta1 , typename Delta2 > requires std::three_way_comparable<std::common_type_t<typename Delta1::rep, typename Delta2::rep>>
constexpr auto	thermo::operator<=> (const temperature< Scale, Delta1 > &lhs, const temperature< Scale, Delta2 > &rhs)
std::string	thermo::to_string (celsius t)
std::string	thermo::to_string (decicelsius t)
std::string	thermo::to_string (kelvin t)
std::string	thermo::to_string (fahrenheit t)
std::string	thermo::to_string (decifahrenheit t)
std::string	thermo::to_string (millifahrenheit t)
template<char... Digits>
constexpr thermo::celsius	thermo_literals::operator""_c ()
	Literal for celsius (e.g., 25_c).
template<char... Digits>
constexpr thermo::decicelsius	thermo_literals::operator""_dc ()
	Literal for decicelsius (e.g., 250_dc).
template<char... Digits>
constexpr thermo::millicelsius	thermo_literals::operator""_mc ()
	Literal for millicelsius (e.g., 25000_mc).
template<char... Digits>
constexpr thermo::kelvin	thermo_literals::operator""_k ()
	Literal for kelvin (e.g., 298_k).
template<char... Digits>
constexpr thermo::decikelvin	thermo_literals::operator""_dk ()
	Literal for decikelvin (e.g., 2980_dk).
template<char... Digits>
constexpr thermo::millikelvin	thermo_literals::operator""_mk ()
	Literal for millikelvin (e.g., 298000_mk).
template<char... Digits>
constexpr thermo::fahrenheit	thermo_literals::operator""_f ()
	Literal for fahrenheit (e.g., 77_f).
template<char... Digits>
constexpr thermo::decifahrenheit	thermo_literals::operator""_df ()
	Literal for decifahrenheit (e.g., 770_df).
template<char... Digits>
constexpr thermo::millifahrenheit	thermo_literals::operator""_mf ()
	Literal for millifahrenheit (e.g., 77000_mf).
template<char... Digits>
constexpr thermo::delta_celsius	thermo_literals::operator""_Δc ()
	Literal for delta_celsius (e.g., 5_Δc).
template<char... Digits>
constexpr thermo::delta_millicelsius	thermo_literals::operator""_Δmc ()
	Literal for delta_millicelsius (e.g., 5000_Δmc).
template<char... Digits>
constexpr thermo::delta_kelvin	thermo_literals::operator""_Δk ()
	Literal for delta_kelvin (e.g., 5_Δk).
template<char... Digits>
constexpr thermo::delta_millikelvin	thermo_literals::operator""_Δmk ()
	Literal for delta_millikelvin (e.g., 5000_Δmk).
template<char... Digits>
constexpr thermo::delta_fahrenheit	thermo_literals::operator""_Δf ()
	Literal for delta_fahrenheit (e.g., 9_Δf).
template<char... Digits>
constexpr thermo::delta_millifahrenheit	thermo_literals::operator""_Δmf ()
	Literal for delta_millifahrenheit (e.g., 9000_Δmf).

Macro Definition Documentation

CONFIG_THERMO_STD_FORMAT

#define CONFIG_THERMO_STD_FORMAT   0

Definition at line 18 of file thermo.hpp.