public void testRepeatFactor() {
RQ rq = new RQ(A.numRows(), A.numColumns());
rq.factor(new DenseMatrix(A));
assertEquals(A, rq);
rq.factor(new DenseMatrix(A));
assertEquals(A, rq);
}
public void testFactor() {
RQ c = new RQ(A.numRows(), A.numColumns());
assertEquals(A, c.factor(new DenseMatrix(A)));
}