naginterfaces.library.specfun.erf_​real_​vector

naginterfaces.library.specfun.erf_real_vector(x)[source]

erf_real_vector returns an array of values of the error function

For full information please refer to the NAG Library document for s15as

https://www.nag.com/numeric/nl/nagdoc_28.5/flhtml/s/s15asf.html

Parameters
xfloat, array-like, shape

The argument of the function, for .

Returns
ffloat, ndarray, shape

, the function values.

Raises
NagValueError
(errno )

On entry, .

Constraint: .

Notes

erf_real_vector calculates approximate values for the error function

for an array of arguments , for .

See erf_real() for details on the algorithm used.