Elemental Intrinsic Function (Generic): Produces the arctangent of x.
Syntax
Results
The result type is the same as x and is expressed in degrees.
| Specific Name | Argument Type | Result Type |
|---|---|---|
| ATAND | REAL(4) | REAL(4) |
| DATAND | REAL(8) | REAL(8) |
| QATAND | REAL(16) | REAL(16) |
Example
ATAND (0.0874679) has the value 4.998819.