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 X and 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