Intel® Fortran Compiler 18.0 Developer Guide and Reference
Elemental Intrinsic Function (Generic): Produces the arccosine of x.
result = ACOSD (x)
x |
(Input) Must be of type real. The | x | must be less than or equal to 1. |
The result type and kind are the same as x and are expressed in degrees. The value lies in the range −90 to 90 degrees.
Specific Name |
Argument Type |
Result Type |
|---|---|---|
ACOSD 1 |
REAL(4) |
REAL(4) |
DACOSD 1 |
REAL(8) |
REAL(8) |
QACOSD |
REAL(16) |
REAL(16) |
1The setting of compiler options specifying real size can affect ACOSD and DACOSD. |
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ACOSD (0.886579) has the value 27.55354.