# std::tr1::__detail::__numeric_constants< _Tp > Struct Template Reference

A structure for numeric constants. More...

List of all members.

## Static Public Member Functions

- static _Tp __1_pi () throw ()
- static _Tp __2_sqrtpi () throw ()
- static _Tp __euler () throw ()
- static _Tp __gamma_e () throw ()
- static _Tp __lnpi () throw ()
- static _Tp __pi () throw ()
- static _Tp __pi_2 () throw ()
- static _Tp __pi_3 () throw ()
- static _Tp __pi_4 () throw ()
- static _Tp __sqrt1_2 () throw ()
- static _Tp __sqrt2 () throw ()
- static _Tp __sqrt3 () throw ()
- static _Tp __sqrtpio2 () throw ()

## Detailed Description

### template<typename _Tp>
struct std::tr1::__detail::__numeric_constants< _Tp >

A structure for numeric constants.

Definition at line 60 of file special_function_util.h.

## Member Function Documentation

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__1_pi | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 75 of file special_function_util.h.

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__2_sqrtpi | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 78 of file special_function_util.h.

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__euler | ( |  | ) | throw ()`[inline, static]`

Constant Euler-Mascheroni .

Definition at line 99 of file special_function_util.h.

Referenced by std::tr1::__detail::__log_gamma_lanczos().

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__gamma_e | ( |  | ) | throw ()`[inline, static]`

Constant Euler's constant .

Definition at line 96 of file special_function_util.h.

Referenced by std::tr1::__detail::__expint_E1_series(), std::tr1::__detail::__expint_Ei_series(), std::tr1::__detail::__expint_En_series(), std::tr1::__detail::__hyperg_reflect(), and std::tr1::__detail::__psi_series().

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__lnpi | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 93 of file special_function_util.h.

Referenced by std::tr1::__detail::__log_gamma(), and std::tr1::__detail::__sph_legendre().

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__pi | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 63 of file special_function_util.h.

Referenced by std::tr1::__detail::__airy(), std::tr1::__detail::__bessel_ik(), std::tr1::__detail::__bessel_jn(), std::tr1::__detail::__ellint_1(), std::tr1::__detail::__ellint_2(), std::tr1::__detail::__ellint_3(), std::tr1::__detail::__psi(), std::tr1::__detail::__riemann_zeta(), and std::tr1::__detail::__riemann_zeta_glob().

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__pi_2 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 66 of file special_function_util.h.

Referenced by std::tr1::__detail::__comp_ellint_1_series(), std::tr1::__detail::__comp_ellint_2_series(), and std::tr1::__detail::__poly_laguerre_large_n().

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__pi_3 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 69 of file special_function_util.h.

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__pi_4 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 72 of file special_function_util.h.

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__sqrt1_2 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 90 of file special_function_util.h.

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__sqrt2 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 81 of file special_function_util.h.

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__sqrt3 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 84 of file special_function_util.h.

Referenced by std::tr1::__detail::__airy().

template<typename _Tp >

static _Tp std::tr1::__detail::__numeric_constants< _Tp >::__sqrtpio2 | ( |  | ) | throw ()`[inline, static]`

Constant .

Definition at line 87 of file special_function_util.h.

Referenced by std::tr1::__detail::__sph_bessel_ik(), and std::tr1::__detail::__sph_bessel_jn().

The documentation for this struct was generated from the following file:

- special_function_util.h