[자바] 실습과제 - 시각화 weight 매트릭스 연산

public class Convolution {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int [] x_data = new int [300];
        for (int i = 0; i < x_data.length; ++i) {
            x_data[i] = (int)(10 * Math.random() + 1);
        }
        int [] w = new int[] {2, 1, 3, 5,};
        int [] reversed_w = new int[w.length];
        int head = 0;
        for(int i = w.length - 1; i >= 0; --i) {
            reversed_w[head] = w[i];
            ++head;
        }
        int convolution_data_size = x_data.length - reversed_w.length + 1;
        
        int[] convolution_data = new int[convolution_data_size];
        for(int i = 0; i < convolution_data_size; ++i) {
            int multiply_value = 0;
            head = i;
            for (int j = 0; j < reversed_w.length; ++j) {
                multiply_value += x_data[head] * reversed_w[j];
                ++head;
            }
            convolution_data[i] = multiply_value;
        }
        for (int i : convolution_data) {
            System.out.printf("%s \t", i);
        }
    }
}