ERF — Error function#
- 
ERF(X)#
- ERF(X)computes the error function of- X.- Parameters
- X – The type shall be - REAL.
- Returns
- The return value is of type - REAL, of the same kind as- Xand lies in the range -1 leq erf (x) leq 1 .
 - Standard:
- Fortran 2008 and later 
- Class:
- Elemental function 
- Syntax:
- RESULT = ERF(X) 
- Example:
- program test_erf real(8) :: x = 0.17_8 x = erf(x) end program test_erf 
- Specific names:
- Name - Argument - Return type - Standard - DERF(X)- REAL(8) X- REAL(8)- GNU extension