Error and gamma functions¶
xtensor provides the following error and gamma functions for xexpressions:
Defined in xtensor/xmath.hpp
-
template<class
E
>
autoxt
::
erf
(E &&e)¶ Error function.
Returns an xfunction for the element-wise error function of e.
- Return
an xfunction
- Parameters
e
: an xexpression
-
template<class
E
>
autoxt
::
erfc
(E &&e)¶ Complementary error function.
Returns an xfunction for the element-wise complementary error function of e, whithout loss of precision for large argument.
- Return
an xfunction
- Parameters
e
: an xexpression
-
template<class
E
>
autoxt
::
tgamma
(E &&e)¶ Gamma function.
Returns an xfunction for the element-wise gamma function of e.
- Return
an xfunction
- Parameters
e
: an xexpression
-
template<class
E
>
autoxt
::
lgamma
(E &&e)¶ Natural logarithm of the gamma function.
Returns an xfunction for the element-wise logarithm of the asbolute value fo the gamma function of e.
- Return
an xfunction
- Parameters
e
: an xexpression