@Test
public void testAggregatorOnMaxSet() {
AggregatorOnMaxSet agg =
new AggregatorOnMaxSet(new MyVariableContext("a", "b", "c"), "c", "a", "b");
VectorImpl svec = vec(NaN, NaN, NaN, NaN);
VectorImpl tvec = vec(NaN, NaN, NaN, NaN);
VectorImpl out = vec(NaN, NaN, NaN, NaN);
agg.initSpatial(ctx, svec);
assertEquals(Float.NEGATIVE_INFINITY, svec.get(0), 0.0f);
assertEquals(NaN, svec.get(1), 0.0f);
assertEquals(NaN, svec.get(2), 0.0f);
assertEquals(NaN, svec.get(3), 0.0f);
agg.aggregateSpatial(ctx, obs(4, 7.3f, 0.5f, 1.1f), svec);
agg.aggregateSpatial(ctx, obs(5, 0.1f, 2.5f, 1.5f), svec);
agg.aggregateSpatial(ctx, obs(6, 5.5f, 4.9f, 1.4f), svec);
assertEquals(1.5f, svec.get(0), 1e-5f);
assertEquals(5f, svec.get(1), 1e-5f);
assertEquals(0.1f, svec.get(2), 1e-5f);
assertEquals(2.5f, svec.get(3), 1e-5f);
agg.completeSpatial(ctx, 3, svec);
assertEquals(1.5f, svec.get(0), 1e-5f);
assertEquals(5f, svec.get(1), 1e-5f);
assertEquals(0.1f, svec.get(2), 1e-5f);
assertEquals(2.5f, svec.get(3), 1e-5f);
agg.initTemporal(ctx, tvec);
assertEquals(Float.NEGATIVE_INFINITY, tvec.get(0), 0.0f);
assertEquals(NaN, tvec.get(1), 0.0f);
assertEquals(NaN, tvec.get(2), 0.0f);
assertEquals(NaN, tvec.get(3), 0.0f);
agg.aggregateTemporal(ctx, vec(0.3f, 4, 0.2f, 9.7f), 3, tvec);
agg.aggregateTemporal(ctx, vec(1.1f, 5, 0.1f, 0.3f), 3, tvec);
agg.aggregateTemporal(ctx, vec(4.7f, 6, 0.6f, 7.1f), 3, tvec);
assertEquals(4.7f, tvec.get(0), 1e-5f);
assertEquals(6f, tvec.get(1), 1e-5f);
assertEquals(0.6f, tvec.get(2), 1e-5f);
assertEquals(7.1f, tvec.get(3), 1e-5f);
agg.computeOutput(tvec, out);
assertEquals(4.7f, out.get(0), 1e-5f);
assertEquals(6f, out.get(1), 1e-5f);
assertEquals(0.6f, out.get(2), 1e-5f);
assertEquals(7.1f, out.get(3), 1e-5f);
}
@Test
public void testMetadata() {
AggregatorOnMaxSet agg =
new AggregatorOnMaxSet(new MyVariableContext("a", "b", "c"), "c", "a", "b");
assertEquals("ON_MAX_SET", agg.getName());
assertEquals(4, agg.getSpatialFeatureNames().length);
assertEquals("c_max", agg.getSpatialFeatureNames()[0]);
assertEquals("c_mjd", agg.getSpatialFeatureNames()[1]);
assertEquals("a", agg.getSpatialFeatureNames()[2]);
assertEquals("b", agg.getSpatialFeatureNames()[3]);
assertEquals(4, agg.getTemporalFeatureNames().length);
assertEquals("c_max", agg.getTemporalFeatureNames()[0]);
assertEquals("c_mjd", agg.getTemporalFeatureNames()[1]);
assertEquals("a", agg.getTemporalFeatureNames()[2]);
assertEquals("b", agg.getTemporalFeatureNames()[3]);
assertEquals(4, agg.getOutputFeatureNames().length);
assertEquals("c_max", agg.getOutputFeatureNames()[0]);
assertEquals("c_mjd", agg.getOutputFeatureNames()[1]);
assertEquals("a", agg.getOutputFeatureNames()[2]);
assertEquals("b", agg.getOutputFeatureNames()[3]);
}
