Exemplo n.º 1
0
float train_network_sgd(network net, data d, int n)
{
    int batch = net.batch;

    int i;
    float sum = 0;
    for(i = 0; i < n; ++i){
        get_random_batch(d, batch, net.input, net.truth);
        float err = train_network_datum(net);
        sum += err;
    }
    return (float)sum/(n*batch);
}
Exemplo n.º 2
0
float train_network_sgd(network net, data d, int n)
{
    int batch = net.batch;
    float *X = calloc(batch*d.X.cols, sizeof(float));
    float *y = calloc(batch*d.y.cols, sizeof(float));

    int i;
    float sum = 0;
    for(i = 0; i < n; ++i){
        get_random_batch(d, batch, X, y);
        float err = train_network_datum(net, X, y);
        sum += err;
    }
    free(X);
    free(y);
    return (float)sum/(n*batch);
}