tools.c File Reference

#include <stdlib.h>
#include <math.h>
#include <time.h>
#include "ANN/tools.h"

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Functions
double	f_init_rand_norm ()
	Weight and bias initialization function for hidden and output layer. More...
double	f_init_input ()
	Weight and bias initialization function input layer. More...
double	f_act_sigmoid (double n)
	Sigmoid activation function (for feedforward algorithm) More...
double	f_act_sigmoid_de (double n)
	Derivative sigmoid activation function (for backpropagation algorithm) More...
double	f_act_input (double n)
	Activation function for input layer (for feedforward algorithm) More...
double	f_act_input_de (double n __attribute__((unused)))
double	f_act_relu (double n)
	ReLu activation function (for feedforward algorithm) More...
double	f_act_relu_de (double n)
	Derivative ReLu activation function (for backpropagation algorithm) More...
double	f_act_softplus (double n)
	SoftPlus activation function (for feedforward algorithm) More...
double	f_act_softplus_de (double n)
	Derivative SoftPlus activation function (for backpropagation algorithm) More...
double	f_act_elu (double n)
	Elu activation function (for feedforward algorithm) More...
double	f_act_elu_de (double n)
	Derivative Elu activation function (for backpropagation algorithm) More...
double	f_act_swish (double n)
	Swish activation function (for feedforward algorithm) More...
double	f_act_swish_de (double n)
	Derivative Swish activation function (for backpropagation algorithm) More...
double	f_cost_quadratic_loss (double o, double t)
	Quadratic cost function. More...
double	f_cost_quadratic_loss_de (double o, double t)
	Derivative Quadratic cost function(for backpropagation algorithm) More...

Function Documentation

f_act_elu()

double f_act_elu

(

double

n

)

Elu activation function (for feedforward algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 59 of file tools.c.

f_act_elu_de()

double f_act_elu_de

(

double

n

)

Derivative Elu activation function (for backpropagation algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 64 of file tools.c.

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f_act_input()

double f_act_input

(

double

n

)

Activation function for input layer (for feedforward algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 29 of file tools.c.

f_act_input_de()

double f_act_input_de

(

double n

__attribute__(unused)

)

Definition at line 34 of file tools.c.

f_act_relu()

double f_act_relu

(

double

n

)

ReLu activation function (for feedforward algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 39 of file tools.c.

f_act_relu_de()

double f_act_relu_de

(

double

n

)

Derivative ReLu activation function (for backpropagation algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 44 of file tools.c.

f_act_sigmoid()

double f_act_sigmoid

(

double

n

)

Sigmoid activation function (for feedforward algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 19 of file tools.c.

f_act_sigmoid_de()

double f_act_sigmoid_de

(

double

n

)

Derivative sigmoid activation function (for backpropagation algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 24 of file tools.c.

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f_act_softplus()

double f_act_softplus

(

double

n

)

SoftPlus activation function (for feedforward algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 49 of file tools.c.

f_act_softplus_de()

double f_act_softplus_de

(

double

n

)

Derivative SoftPlus activation function (for backpropagation algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 54 of file tools.c.

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f_act_swish()

double f_act_swish

(

double

n

)

Swish activation function (for feedforward algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 69 of file tools.c.

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f_act_swish_de()

double f_act_swish_de

(

double

n

)

Derivative Swish activation function (for backpropagation algorithm)

Parameters

[in]

n

activation sum

Returns

double

Definition at line 74 of file tools.c.

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f_cost_quadratic_loss()

double f_cost_quadratic_loss	(	double	o,
		double	t
	)

Quadratic cost function.

Parameters

[in]	o	output
[in]	t	target

Returns

double

Definition at line 82 of file tools.c.

f_cost_quadratic_loss_de()

double f_cost_quadratic_loss_de	(	double	o,
		double	t
	)

Derivative Quadratic cost function(for backpropagation algorithm)

Parameters

[in]	o	output
[in]	t	target

Returns

double

Definition at line 87 of file tools.c.

f_init_input()

double f_init_input

(

)

Weight and bias initialization function input layer.

Returns

1

Definition at line 12 of file tools.c.

f_init_rand_norm()

double f_init_rand_norm

(

)

Weight and bias initialization function for hidden and output layer.

Returns

a double between -1 and 1

Definition at line 7 of file tools.c.