| Description: | Produces the arctangent of X. | ||
| Class: | Elemental function; Generic | ||
| Arguments: | X must be of type real and must be greater than or equal to zero. | ||
| 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) |
Examples
ATAND (0.0874679) has the value 4.998819.