Erf


Name:
Erf - error function
Synopsis:
x Erf -> result  

Examples:
0.5 erf -> 0.5205  

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

Parameters: x (double): error function argument

Remarks:
Requires the GSL.  

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

Author:
H E Plesser  

FirstVersion:
2001-07-30  

SeeAlso: Source:
/home/nest/work/nest-2.14.0/sli/specialfunctionsmodule.h