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

SIN

Elemental Intrinsic Function (Generic): Produces the sine of an argument.

result = SIN (x)

x

(Input) Must be of type real or complex. It must be in radians and is treated as modulo 2*pi.

Results

The result type and kind are the same as x.

If x is of type real, the result is a value in radians.

If x is of type complex, the real part of the result is a value in radians.

Specific Name

Argument Type

Result Type

SIN

REAL(4)

REAL(4)

DSIN

REAL(8)

REAL(8)

QSIN

REAL(16)

REAL(16)

CSIN 1

COMPLEX(4)

COMPLEX(4)

CDSIN 2

COMPLEX(8)

COMPLEX(8)

CQSIN

COMPLEX(16)

COMPLEX(16)

1The setting of compiler options specifying real size can affect CSIN.

2This function can also be specified as ZSIN.

Example

SIN (2.0) has the value 0.9092974.

SIN (0.8) has the value 0.7173561.