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mod_activationfunction_sigmoid

Lines: 58 | Visibility: private

Implementation of the sigmoid activation function for a neural network. author: Jonas Finkler, Alexander Knoll, Marco Eckhoff, Knut Nikolas Lausch

Dependencies

Uses

module~~mod_activationfunction_sigmoid~~UsesGraph module~mod_activationfunction_sigmoid mod_activationfunction_sigmoid module~mod_activationfunction_abstract mod_activationfunction_abstract module~mod_activationfunction_sigmoid->module~mod_activationfunction_abstract module~mod_precision mod_precision module~mod_activationfunction_sigmoid->module~mod_precision iso_c_binding iso_c_binding module~mod_precision->iso_c_binding iso_fortran_env iso_fortran_env module~mod_precision->iso_fortran_env

Used By

module~~mod_activationfunction_sigmoid~~UsedByGraph module~mod_activationfunction_sigmoid mod_activationfunction_sigmoid module~mod_activationfunctions mod_activationfunctions module~mod_activationfunctions->module~mod_activationfunction_sigmoid module~mod_dense_layer mod_dense_layer module~mod_dense_layer->module~mod_activationfunctions module~mod_dense_layer_with_single_activations mod_dense_layer_with_single_activations module~mod_dense_layer_with_single_activations->module~mod_activationfunctions module~mod_dense_layer_with_single_activations->module~mod_dense_layer module~mod_elemental_property_model mod_elemental_property_model module~mod_elemental_property_model->module~mod_activationfunctions module~mod_input_layer_with_activations mod_input_layer_with_activations module~mod_input_layer_with_activations->module~mod_activationfunctions module~mod_neural_network mod_neural_network module~mod_neural_network->module~mod_activationfunctions module~mod_layers mod_layers module~mod_neural_network->module~mod_layers module~mod_hdnn mod_hdnn module~mod_hdnn->module~mod_neural_network module~mod_initialize mod_initialize module~mod_initialize->module~mod_elemental_property_model module~mod_initialize->module~mod_hdnn module~mod_layers->module~mod_dense_layer module~mod_layers->module~mod_dense_layer_with_single_activations module~mod_layers->module~mod_input_layer_with_activations module~mod_predict_mode mod_predict_mode module~mod_predict_mode->module~mod_initialize module~mod_write_outfiles mod_write_outfiles module~mod_predict_mode->module~mod_write_outfiles module~mod_runner_interface_bindings mod_runner_interface_bindings module~mod_runner_interface_bindings->module~mod_initialize module~mod_train_energy_multiple_structures mod_train_energy_multiple_structures module~mod_train_energy_multiple_structures->module~mod_initialize module~mod_train_forces_multiple_structures mod_train_forces_multiple_structures module~mod_train_forces_multiple_structures->module~mod_initialize module~mod_train_forces_multiple_structures->module~mod_train_energy_multiple_structures module~mod_train_loop_4g_charges mod_train_loop_4g_charges module~mod_train_loop_4g_charges->module~mod_initialize module~mod_cost_calculator mod_cost_calculator module~mod_train_loop_4g_charges->module~mod_cost_calculator module~mod_output_files_and_cost_4g_charges mod_output_files_and_cost_4g_charges module~mod_train_loop_4g_charges->module~mod_output_files_and_cost_4g_charges module~mod_train_loop_atomic_property mod_train_loop_atomic_property module~mod_train_loop_atomic_property->module~mod_initialize module~mod_train_loop_atomic_property->module~mod_cost_calculator module~mod_output_files_and_cost mod_output_files_and_cost module~mod_train_loop_atomic_property->module~mod_output_files_and_cost module~mod_train_loop_short_range mod_train_loop_short_range module~mod_train_loop_short_range->module~mod_initialize module~mod_train_loop_short_range->module~mod_train_energy_multiple_structures module~mod_train_loop_short_range->module~mod_train_forces_multiple_structures module~mod_train_loop_short_range->module~mod_cost_calculator module~mod_train_loop_short_range->module~mod_output_files_and_cost module~mod_output_files_and_cost_4g_short_range mod_output_files_and_cost_4g_short_range module~mod_train_loop_short_range->module~mod_output_files_and_cost_4g_short_range module~mod_train_mode mod_train_mode module~mod_train_mode->module~mod_initialize module~mod_train_mode->module~mod_train_loop_4g_charges module~mod_train_mode->module~mod_train_loop_atomic_property module~mod_train_mode->module~mod_train_loop_short_range module~mod_write_outfiles_training mod_write_outfiles_training module~mod_train_mode->module~mod_write_outfiles_training module~mod_write_outfiles->module~mod_initialize program~runner RuNNer program~runner->module~mod_initialize program~runner->module~mod_predict_mode program~runner->module~mod_train_mode module~mod_lammps_interface mod_lammps_interface module~mod_lammps_interface->module~mod_runner_interface_bindings module~mod_write_outfiles_training->module~mod_write_outfiles module~mod_cost_calculator->module~mod_write_outfiles_training module~mod_output_files_and_cost->module~mod_cost_calculator module~mod_output_files_and_cost_4g_charges->module~mod_cost_calculator module~mod_output_files_and_cost_4g_short_range->module~mod_cost_calculator

Derived Types Summary

Name Description
ActivationSigmoid Sigmoid activation function.

Procedures Summary

Name Type Description
constructor_sigmoid Function Construct a new ActivationSigmoid object.
activation_sigmoid Function Functional form of the sigmoid activation function.
first_derivative_activation_sigmoid Function First derivative of the sigmoid activation function.
second_derivative_activation_sigmoid Function Second derivative of the sigmoid activation function.
saturation_threshold_activation_sigmoid Function Saturation threshold of the sigmoid activation function.

Derived Types Details

type ActivationSigmoid

Sigmoid activation function.

Components

Type-Bound Procedures

Name Attributes Binding
value public ⇒ activation_sigmoid
first_derivative public ⇒ first_derivative_activation_sigmoid
second_derivative public ⇒ second_derivative_activation_sigmoid
saturated public ⇒ saturation_threshold_activation_sigmoid

Inherits

type~~activationsigmoid~~InheritsGraph type~activationsigmoid ActivationSigmoid type~abstractactivationfunction AbstractActivationFunction type~activationsigmoid->type~abstractactivationfunction

Interface Details

interface ActivationSigmoid

Procedure Details

function constructor_sigmoid

function constructor_sigmoid()

Construct a new ActivationSigmoid object.

Called By

proc~~constructor_sigmoid~~CalledByGraph proc~constructor_sigmoid mod_activationfunction_sigmoid::constructor_sigmoid interface~activationsigmoid mod_activationfunction_sigmoid::ActivationSigmoid interface~activationsigmoid->proc~constructor_sigmoid

function activation_sigmoid

function activation_sigmoid( &
    input &
)

Functional form of the sigmoid activation function.

Arguments

  • input : real(DP) [in]

function first_derivative_activation_sigmoid

function first_derivative_activation_sigmoid( &
    input &
)

First derivative of the sigmoid activation function.

Arguments

  • input : real(DP) [in]

function second_derivative_activation_sigmoid

function second_derivative_activation_sigmoid( &
    input &
)

Second derivative of the sigmoid activation function.

Arguments

  • input : real(DP) [in]

function saturation_threshold_activation_sigmoid

function saturation_threshold_activation_sigmoid( &
    input &
)

Saturation threshold of the sigmoid activation function.

Arguments

  • input : real(DP) [in]