Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference
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Visible to Intel only — GUID: GUID-E7D60ED8-3F3B-4B32-ACB3-91BC03C0B87A
ERF
Elemental Intrinsic Function (Generic): Returns the error function of an argument.
result = ERF (x)
x |
(Input) Must be of type real. |
The result type and kind are 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) |
ERF (1.0) has the value 0.842700794.