/** 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);
}
/** 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));
}