The Complete SPRLIB & ANNLIB

InvTanH

- the inverse of the tanh function (LOCAL)

SYNOPSIS

double InvTanH (x)

ARGUMENTS

double x The argument of the inverse tanh transfer function.

RETURNS

The function returns the inverse tanh value of x.

FUNCTION

This function returns the inverse tanh value of x and is used in the weight determination using the Wiener-Hopf equations.

SEE ALSO

wien_out_init

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