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HP Fortran Programmer's Reference

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Result value<br />

Intrinsic procedures<br />

Intrinsic procedure specifications<br />

The result has a value equal to a processor-dependent approximation to cos(X). If X is of type<br />

real, it is regarded as a value in radians. If X is of type complex, its real part is regarded as a<br />

value in radians.<br />

Specific forms<br />

CCOS, CDCOS, DCOS, QCOS, ZCOS.<br />

COSD(X)<br />

Description<br />

Cosine function in degrees.<br />

Class<br />

Elemental nonstandard function.<br />

Argument<br />

X must be of type real.<br />

Result type/<br />

type parameters<br />

Same as X.<br />

Result value<br />

The result has a value equal to a processor-dependent approximation to cos(X).<br />

Specific forms<br />

DCOSD, QCOSD.<br />

COSH(X)<br />

Description<br />

Hyperbolic cosine function.<br />

Chapter 11 501

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