ERF — Error function#
-
ERF(X)#
ERF(X)
computes the error function ofX
.- Parameters
X – The type shall be
REAL
.- Returns
The return value is of type
REAL
, of the same kind asX
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