Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 11/07/2023
Public

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Document Table of Contents

TANH

Elemental Intrinsic Function (Generic): Produces a hyperbolic tangent.

result = TANH (x)

x

(Input) Must be of type real or complex.

Results

The result type and kind are the same as x.

If x is of type complex, the imaginary part of the result is in radians.

Specific Name

Argument Type

Result Type

TANH

REAL(4)

REAL(4)

DTANH

REAL(8)

REAL(8)

QTANH

REAL(16)

REAL(16)

Example

TANH (2.0) has the value 0.9640276.

TANH (0.8) has the value 0.6640368.