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hyperbolic tangent

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hyperbolic tangent [¦hī·pər¦bäl·ik ′tan·jənt]
(mathematics)
A function whose value is equal to the value of the hyperbolic sine divided by the value of the hyperbolic cosine. Abbreviated tanh.


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One of the most widely used transfer function is the sigmoidal, but there are others such as hyperbolic tangent and linear.
RR]-1/e) 7 Arcus Tangent QTc = QT + [alpha]{arctan(1) - arctan(RR)} 8 Hyperbolic Tangent QTc = QT - [alpha]{[e.
The net constructed this generating function in a method somewhat analogous to the mathematical technique called Fourier analysis, which enables scientists to approximate any curve by adding together sine waves of different frequency, phase and amplitude Instead of sine waves, however, the net used another trigonometric function, hyperbolic tangents (tanh).
 
 
 
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