Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 7/13/2023
Public

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Document Table of Contents

ATAND

Elemental Intrinsic Function (Generic): Produces the arctangent of x.

result = ATAND (x)

x

(Input) Must be of type real.

Results

The result type and kind are the same as x and are expressed in degrees between ±90°.

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.