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.

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