werror Subroutine

public subroutine werror(x, err)

************80

! WERROR evaluates the error function.

Licensing:

This routine is copyrighted by Shanjie Zhang and Jianming Jin.  However, 
they give permission to incorporate this routine into a user program 
provided that the copyright is acknowledged.

Modified:

07 July 2012

Author:

Shanjie Zhang, Jianming Jin

Reference:

Shanjie Zhang, Jianming Jin,
Computation of Special Functions,
Wiley, 1996,
ISBN: 0-471-11963-6,
LC: QA351.C45.

Parameters:

Input, real ( kind = 8 ) X, the argument.

Output, real ( kind = 8 ) ERR, the function value.

Arguments

Type IntentOptional Attributes Name
real(kind=8) :: x
real(kind=8) :: err