The Complete SPRLIB & ANNLIB

TransDblSigmoid: - transfer function

SYNOPSIS

double TransDblSigmoid

(unit)

ARGUMENTS

UNIT *unit A pointer to a UNIT structure.

RETURNS

The output of unit as calculated using the Value.Activation field value.

FUNCTION

The return value is (2.0 / (1.0 + exp (-1.0 * unit->Value.Activation))) - 1.0.

SEE ALSO

DerTransDblSigmoid, DerDerTransDblSigmoid, TransLinear, TransTanH, TransParTanH, TransGauss, TransSigmoid, get_trans_func_name, get_trans_func_ptr, get_trans_func_no_pars

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