9.3.154 TANH (X)

Description:  Produces a hyperbolic tangent. 
Class:  Elemental function; Generic 
Arguments:  X must be of type real.  
Results:  The result type is the same as X. 

Specific Name  Argument Type  Result Type 
TANH  REAL(4)  REAL(4) 
DTANH  REAL(8)  REAL(8) 
QTANH  REAL(16)  REAL(16) 

Examples

TANH (2.0) has the value 0.9640276.

TANH (0.8) has the value 0.6640368.


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