@Test(timeout = 100)
public void testIterator() {
double[] expectedRes = new double[] {38, 44, 50, 56, 0, 0, 3, 0, 0, 0};
DoubleVector vec = new DenseDoubleVector(expectedRes);
Iterator<DoubleVectorElement> itr = vec.iterate();
int curIdx = 0;
while (itr.hasNext()) {
DoubleVectorElement elem = itr.next();
assertEquals(curIdx, elem.getIndex());
assertEquals(expectedRes[curIdx++], elem.getValue(), 0.000001);
}
Iterator<DoubleVectorElement> itrNonZero = vec.iterateNonDefault();
curIdx = 0;
while (itrNonZero.hasNext()) {
while (expectedRes[curIdx] == 0.0) {
++curIdx;
}
assertEquals(expectedRes[curIdx++], itrNonZero.next().getValue(), 0.000001);
}
}
