import orbital.math.*;

public class TensorDemo {
    public static void main(String arg[]) throws Exception {
        // get us a value factory for creating arithmetic objects
        final Values vf = Values.getDefaultInstance();
        int ms[][][] = {
            {{2,1},{0,-2}},
            {{1,2},{4,1}},
            {{-2,1},{2,-2}},
            {{-3,0},{1,-4}}
        };
        Tensor M = vf.tensor(ms);
        Tensor N = (Tensor) M.clone();
        Arithmetic ps[][] = {
            {vf.valueOf(4),vf.valueOf(3.0)},
            {vf.valueOf(8),vf.valueOf(6)}
        };
        Tensor P = vf.tensor(ps);
        int ts[][][] = {
            {{2,1},{0,-2}},
            {{1,2},{4,1}}
        };
        Tensor T = vf.tensor(ts);
        System.out.println(M + "\n+\n" + N + "\n=\n" + M.add(N));
        System.out.println();
        System.out.println(M + "\n part =\n" + M.subTensor(1,1));
        System.out.println();
        System.out.println(M + "\n(x)\n" + P + "\n=\n" + M.tensor(P));
        System.out.println();
        System.out.println(M + "\n.\n" + T + "\n=\n" + M.multiply(T));
    }

}