Erf

Command: Erf


Description
Computes the error function
erf(x) = 2/sqrt(pi) int_0^x dt exp(-t^2)

Parameters
x (double): error function argument

Author
H E Plesser

Synopsis
x Erf -> result

References
http://sources.redhat.com/gsl/ref

Examples
0.5 erf -> 0.5205

File
sli/specialfunctionsmodule.h
Remarks
Requires the GSL.

FirstVersion