The Complete SPRLIB & ANNLIB

BP_STRUCT

- a local structure for backpropagation learning (LOCAL)

SYNOPSIS

typedef struct bp_struct

{

 double Momentum Previous change in a synaptic weight; used in "the momentum-term" in the generalized delta-rule.

 double Accum_Delta Sum of the delta's from (a part of) this neuron's "delta-feeding" neurons.

 int Changed Auxiliary for use with shared weights networks.

 double Theta_old Dito.

 double Theta_old2 Dito.

} BP_STRUCT;

DESCRIPTION

This structure is attached to each weight and unit before training - see bp_init.

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