Elemental Intrinsic Function (Generic): Returns the error function of an argument.
result = ERF (x)
x |
(Input) Must be of type real.
|
結果
The result type and kind is the same as x. The result is in the range -1 to 1.
ERF returns the error function of x defined as follows:

Specific Name
|
Argument Type
|
Result Type
|
ERF
|
REAL(4)
|
REAL(4)
|
DERF
|
REAL(8)
|
REAL(8)
|
QERF
|
REAL(16)
|
REAL(16)
|
例
ERF (1.0) has the value 0.842700794.