/** Test constructor and toString. */
public void testConstruction() {
BigRational cfac = new BigRational(1);
GenVectorModul<BigRational> mfac = new GenVectorModul<BigRational>(cfac, ll);
assertTrue("#columns = " + ll, mfac.cols == ll);
assertTrue("cfac == coFac ", cfac == mfac.coFac);
GenVector<BigRational> a;
a = mfac.getZERO();
// System.out.println("a = " + a);
assertTrue("isZERO( a )", a.isZERO());
GenVector<BigRational> b = new GenVector<BigRational>(mfac);
// System.out.println("b = " + b);
assertTrue("isZERO( b )", b.isZERO());
assertTrue("a == b ", a.equals(b));
GenVector<BigRational> c = b.clone();
// System.out.println("c = " + c);
assertTrue("isZERO( c )", c.isZERO());
assertTrue("a == c ", a.equals(c));
GenVector<BigRational> d = mfac.copy(b);
// System.out.println("d = " + d);
assertTrue("isZERO( d )", d.isZERO());
assertTrue("a == d ", a.equals(d));
}
