Elemental Intrinsic Function (Generic): Produces the hyperbolic arccosine of x.
Syntax
Results
The result type is the same as x.
| Specific Name | Argument Type | Result Type |
|---|---|---|
| ACOSH | REAL(4) | REAL(4) |
| DACOSH | REAL(8) | REAL(8) |
| QACOSH | REAL(16) | REAL(16) |
Examples
ACOSH (1.0) has the value 0.0.
ACOSH (180.0) has the value 5.8861.