コード例 #1
0
  /** Test matrix conversions. */
  public void testMatrixConversion() {
    RingFactory<BigRational> z = new BigRational(0);
    JLAdapterFactory<BigRational> fac = new JLAdapterFactory<BigRational>(z);

    JLAdapter<BigRational>[][] vec1 = fac.getArray(ll, ll);
    // System.out.println("vec1   =" + matrixToString(vec1));

    RingElem<BigRational>[][] v1 = JLAdapterUtil.<BigRational>fromJLAdapter(vec1);
    // System.out.println("v1     =" + matrixToString(v1));

    JLAdapter<BigRational>[][] vec2 = JLAdapterUtil.<BigRational>toJLAdapterRE(v1);
    // System.out.println("vec2   =" + matrixToString(vec2));

    assertMatrixEquals(vec1, vec2);

    BigRational[][] v2 = new BigRational[ll][];
    for (int i = 0; i < v2.length; i++) {
      v2[i] = new BigRational[ll];
      for (int j = 0; j < v2.length; j++) {
        v2[i][j] = z.random(kl);
      }
    }
    // System.out.println("v2     =" + matrixToString(v2));

    JLAdapter<BigRational>[][] vec3 = JLAdapterUtil.<BigRational>toJLAdapter(v2);
    // System.out.println("vec1   =" + matrixToString(vec3));

    RingElem<BigRational>[][] v3 = JLAdapterUtil.<BigRational>fromJLAdapter(vec3);
    // System.out.println("v3     =" + matrixToString(v3));

    // v3[0][0] = v3[1][1];
    assertMatrixEquals(v2, v3);
  }
コード例 #2
0
  /** Test vector conversions. */
  public void testVectorConversion() {
    RingFactory<BigRational> z = new BigRational(0);
    JLAdapterFactory<BigRational> fac = new JLAdapterFactory<BigRational>(z);

    JLAdapter<BigRational>[] vec1 = fac.getArray(ll);
    // System.out.println("vec1 =" + Arrays.toString(vec1));

    RingElem<BigRational>[] v1 = JLAdapterUtil.<BigRational>fromJLAdapter(vec1);
    // System.out.println("v1   =" + Arrays.toString(v1));

    JLAdapter<BigRational>[] vec2 = JLAdapterUtil.<BigRational>toJLAdapterRE(v1);
    // System.out.println("vec2 =" + Arrays.toString(vec2));

    assertTrue("v1[] == v2[] ", Arrays.equals(vec1, vec2));

    BigRational[] v2 = new BigRational[ll];
    for (int i = 0; i < v2.length; i++) {
      v2[i] = z.random(kl);
    }
    // System.out.println("v2   =" + Arrays.toString(v2));

    JLAdapter<BigRational>[] vec3 = JLAdapterUtil.<BigRational>toJLAdapter(v2);
    // System.out.println("vec3 =" + Arrays.toString(vec3));

    RingElem<BigRational>[] v3 = JLAdapterUtil.<BigRational>fromJLAdapter(vec3);
    // System.out.println("v3   =" + Arrays.toString(v3));

    assertTrue("v2[] == v3[] ", Arrays.equals(v2, v3));
  }