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final changes

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This commit is contained in:
Thomas Schleicher 2023-09-23 22:01:22 +02:00
parent accb195dd9
commit 411e4db3db
5 changed files with 108264 additions and 59 deletions
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10
neuronal_network.c
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@ -5,7 +5,6 @@
double sigmoid(double input);
Matrix* predict(Neural_Network* network, Matrix* image_data);
double square(double input);
Matrix* sigmoid_derivative(Matrix* matrix);
Matrix *calculate_weights_delta(Matrix *previous_layer_output, Matrix *delta_matrix, double learning_rate);
void apply_weights(Neural_Network* network, Matrix* delta_weights_matrix, int index);
@ -72,7 +71,7 @@ void save_network(Neural_Network* network) {
matrix_save(network->weights[i], file_name);
}
printf("Network Saved!");
printf("Network Saved!\n");
}
Neural_Network* load_network(char* file) {
@ -121,9 +120,6 @@ double measure_network_accuracy(Neural_Network* network, Image** images, int amo
for (int i = 0; i < amount; i++) {
Matrix* prediction = predict_image(network, images[i]);
matrix_print(prediction);
printf("Label: %c\n", images[i]->label);
int guess = matrix_argmax(prediction);
int answer = (unsigned char) images[i]->label;
@ -361,8 +357,4 @@ Matrix* sigmoid_derivative(Matrix* matrix) {
double sigmoid(double input) {
return 1.0 / (1 + exp(-1 * input));
}
double square(double input) {
return input * input;
}