Intel® Fortran Compiler 16.0 User and Reference Guide
Elemental Intrinsic Function (Generic): Produces the cosine of an argument.
result = COS (x)
x |
(Input) Must be of type real or complex. It must be in radians and is treated as modulo 2*pi. If x is of type complex, its real part is regarded as a value in radians. |
The result type and kind is the same as x.
Specific Name |
Argument Type |
Result Type |
|---|---|---|
COS |
REAL(4) |
REAL(4) |
DCOS |
REAL(8) |
REAL(8) |
QCOS |
REAL(16) |
REAL(16) |
CCOS 1 |
COMPLEX(4) |
COMPLEX(4) |
CDCOS2 |
COMPLEX(8) |
COMPLEX(8) |
CQCOS |
COMPLEX(16) |
COMPLEX(16) |
1The setting of compiler options specifying real size can affect CCOS. 2This function can also be specified as ZCOS. |
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COS (2.0) has the value -0.4161468.
COS (0.567745) has the value 0.8431157.