XL Fortran for AIX 8.1

Language Reference

+-------------------------------IBM Extension--------------------------------+


Arctangent (inverse tangent) function. Result in degrees.

must be of type real.


Elemental function

Result Type and Attributes

Same as X.

Result Value


ATAND (1.0) has the value 45.0.

Specific Name Argument Type Result Type Pass As Arg?
ATAND default real default real yes
DATAND double precision real double precision real yes
QATAND REAL(16) REAL(16) yes

+----------------------------End of IBM Extension----------------------------+

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