Error and gamma functions

Functions
template<class E >
auto	xt::erf (E &&e) noexcept -> detail::xfunction_type_t< math::erf_fun, E >
	Error function.
template<class E >
auto	xt::erfc (E &&e) noexcept -> detail::xfunction_type_t< math::erfc_fun, E >
	Complementary error function.
template<class E >
auto	xt::tgamma (E &&e) noexcept -> detail::xfunction_type_t< math::tgamma_fun, E >
	Gamma function.
template<class E >
auto	xt::lgamma (E &&e) noexcept -> detail::xfunction_type_t< math::lgamma_fun, E >
	Natural logarithm of the gamma function.

Detailed Description

Function Documentation

erf()

template<class E >

auto xt::erf ( E && e ) -> detail::xfunction_type_t<math::erf_fun, E>

inlinenoexcept

Error function.

Returns an xfunction for the element-wise error function of e.

Parameters

e	an xexpression

Returns

an xfunction

Definition at line 1509 of file xmath.hpp.

erfc()

template<class E >

auto xt::erfc ( E && e ) -> detail::xfunction_type_t<math::erfc_fun, E>

inlinenoexcept

Complementary error function.

Returns an xfunction for the element-wise complementary error function of e, whithout loss of precision for large argument.

Parameters

e	an xexpression

Returns

an xfunction

Definition at line 1524 of file xmath.hpp.

lgamma()

template<class E >

auto xt::lgamma ( E && e ) -> detail::xfunction_type_t<math::lgamma_fun, E>

inlinenoexcept

Natural logarithm of the gamma function.

Returns an xfunction for the element-wise logarithm of the asbolute value fo the gamma function of e.

Parameters

e	an xexpression

Returns

an xfunction

Definition at line 1554 of file xmath.hpp.

tgamma()

template<class E >

auto xt::tgamma ( E && e ) -> detail::xfunction_type_t<math::tgamma_fun, E>

inlinenoexcept

Gamma function.

Returns an xfunction for the element-wise gamma function of e.

Parameters

e	an xexpression

Returns

an xfunction

Definition at line 1539 of file xmath.hpp.