public void testRepeatFactorNonSquare() {
RQ rq = new RQ(Ac.numRows(), Ac.numColumns());
rq.factor(new DenseMatrix(Ac));
assertEquals(Ac, rq);
rq.factor(new DenseMatrix(Ac));
assertEquals(Ac, rq);
}
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);
}
private void assertEquals(Matrix A, RQ rq) {
assertEquals(A, rq.getR().mult(rq.getQ(), A.copy().zero()));
}
public void testRepeatStaticFactorizeNonSquare() {
assertEquals(Ac, RQ.factorize(Ac));
assertEquals(Ac, RQ.factorize(Ac));
}
public void testFactor() {
RQ c = new RQ(A.numRows(), A.numColumns());
assertEquals(A, c.factor(new DenseMatrix(A)));
}
public void testRepeatStaticFactorize() {
assertEquals(A, RQ.factorize(A));
assertEquals(A, RQ.factorize(A));
}