ebl::codec< T > Class Template Reference
#include <ebl_codec.h>
Inheritance diagram for ebl::codec< T >:
Public Member Functions | |
| codec (module_1_1< T > &encoder_, ebm_2< T > &enc_cost_, double weight_energy_enc_, ebm_1< T > &z_cost_, double weight_energy_z_, module_1_1< T > &decoder_, ebm_2< T > &dec_cost_, double weight_energy_dec_, gd_param &infp_) | |
| Constructor. | |
| virtual | ~codec () |
| destructor. | |
| virtual void | fprop (fstate_idx< T > &in1, fstate_idx< T > &in2, fstate_idx< T > &energy) |
| forward propagation of in1 and in2 | |
| virtual void | bprop (fstate_idx< T > &in1, fstate_idx< T > &in2, fstate_idx< T > &energy) |
| backward propagation | |
| virtual void | bbprop (fstate_idx< T > &in1, fstate_idx< T > &in2, fstate_idx< T > &energy) |
| second-derivative backward propagation | |
| virtual void | forget (forget_param_linear &fp) |
| forgetting weights by replacing with random values | |
| virtual void | normalize () |
| normalize | |
Public Attributes | |
| module_1_1< T > & | encoder |
| fstate_idx< T > | enc_out |
| ebm_2< T > & | enc_cost |
| double | weight_energy_enc |
| fstate_idx< T > | enc_energy |
| fstate_idx< T > | z |
| ebm_1< T > & | z_cost |
| double | weight_energy_z |
| fstate_idx< T > | z_energy |
| module_1_1< T > & | decoder |
| fstate_idx< T > | dec_out |
| ebm_2< T > & | dec_cost |
| double | weight_energy_dec |
| fstate_idx< T > | dec_energy |
| gd_param & | infp |
Protected Member Functions | |
| virtual void | fprop_one_pass (fstate_idx< T > &in1, fstate_idx< T > &in2, fstate_idx< T > &energy) |
| forward propagation of in1 and in2, a simple one pass propagation | |
| virtual void | bprop_one_pass (fstate_idx< T > &in1, fstate_idx< T > &in2, fstate_idx< T > &energy) |
| simple one-pass backward propagation | |
| virtual void | bprop_optimal_code (fstate_idx< T > &in1, fstate_idx< T > &in2, fstate_idx< T > &energy, gd_param &infp) |
| multiple-pass bprop on the decoder only to find the optimal code z | |
| virtual bool | check_code_threshold (fstate_idx< T > &z, gd_param &infp) |
Detailed Description
template<class T>
class ebl::codec< T >
generic coder/decoder module.
Member Function Documentation
template<class T >
| bool ebl::codec< T >::check_code_threshold | ( | fstate_idx< T > & | z, |
| gd_param & | infp | ||
| ) | [protected, virtual] |
returns true if the l2-norm of the gradient of z (z.dx) is above the infp.gradient_threshold
The documentation for this class was generated from the following files:
- /home/rex/ebltrunk/core/libeblearn/include/ebl_codec.h
- /home/rex/ebltrunk/core/libeblearn/include/ebl_codec.hpp
