amrex::Math Namespace Reference

Namespaces
	detail

Classes
struct	FastDivmodU64

Functions
template<typename T >
constexpr std::enable_if_t< std::is_floating_point_v< T >, T >	pi ()
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE double	cospi (double x)
	Return cos(x*pi) given x. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE float	cospi (float x)
	Return cos(x*pi) given x. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE double	sinpi (double x)
	Return sin(x*pi) given x. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE float	sinpi (float x)
	Return sin(x*pi) given x. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair< double, double >	sincos (double x)
	Return sine and cosine of given number. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair< float, float >	sincos (float x)
	Return sine and cosine of given number. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair< double, double >	sincospi (double x)
	Return sin(pi*x) and cos(pi*x) given x. More...
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair< float, float >	sincospi (float x)
	Return sin(pi*x) and cos(pi*x) given x. More...
template<int Power, typename T , typename = std::enable_if_t<!std::is_integral<T>() || Power>=0>
constexpr AMREX_FORCE_INLINE T	powi (T x) noexcept
	Return pow(x, Power), where Power is an integer known at compile time. More...
template<typename T >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE T	comp_ellint_1 (T k)
template<typename T >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE T	comp_ellint_2 (T k)

Function Documentation

comp_ellint_1()

template<typename T >

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE T amrex::Math::comp_ellint_1

(

T

k

)

comp_ellint_2()

template<typename T >

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE T amrex::Math::comp_ellint_2

(

T

k

)

cospi() [1/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE double amrex::Math::cospi

(

double

x

)

Return cos(x*pi) given x.

cospi() [2/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE float amrex::Math::cospi

(

float

x

)

Return cos(x*pi) given x.

pi()

template<typename T >

constexpr std::enable_if_t<std::is_floating_point_v<T>,T> amrex::Math::pi ( )

constexpr

powi()

template<int Power, typename T , typename = std::enable_if_t<!std::is_integral<T>() || Power>=0>

constexpr AMREX_FORCE_INLINE T amrex::Math::powi ( T  x )

constexprnoexcept

Return pow(x, Power), where Power is an integer known at compile time.

sincos() [1/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair<double,double> amrex::Math::sincos

(

double

x

)

Return sine and cosine of given number.

sincos() [2/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair<float,float> amrex::Math::sincos

(

float

x

)

Return sine and cosine of given number.

sincospi() [1/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair<double,double> amrex::Math::sincospi

(

double

x

)

Return sin(pi*x) and cos(pi*x) given x.

sincospi() [2/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE std::pair<float,float> amrex::Math::sincospi

(

float

x

)

Return sin(pi*x) and cos(pi*x) given x.

sinpi() [1/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE double amrex::Math::sinpi

(

double

x

)

Return sin(x*pi) given x.

sinpi() [2/2]

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE float amrex::Math::sinpi

(

float

x

)

Return sin(x*pi) given x.