@Test
public void testStackAvg() throws Exception {
payload = (SedStackerStackPayload) SAMPFactory.get(SedStackerStackPayload.class);
// Setup the stack payload
payload.addSegment(segment1);
payload.addSegment(segment2);
payload.addSegment(segment3);
payload.setBinsize(2.0);
payload.setLogBin(false);
payload.setSmooth(false);
payload.setSmoothBinsize(5.0);
payload.setStatistic("avg");
// Setup and send SAMP message
SAMPMessage message =
SAMPFactory.createMessage("stack.stack", payload, SedStackerStackPayload.class);
Response rspns = client.sendMessage(message);
SedStackerStackPayload response =
(SedStackerStackPayload) SAMPFactory.get(rspns.getResult(), SedStackerStackPayload.class);
// get response values
SegmentPayload seg = response.getSegments().get(0);
double[] controlY =
new double[] {5.0, 5.36666667, 4.5, 2.66666667, 4.0, 6.5, 1.5, 10.5, 5.0, 10.0};
double[] controlX = new double[] {0., 2., 4., 6., 8., 10., 16., 22., 50., 100.};
// double[] controlYerr = new double[] {0.5, 0.501120965, 0.3640055,
// 0.18104634, 0.4, 0.48102899, 0.15, 1.05, 0.5, 1.0}; // calculated
// from errors [sqrt(sum(errors^2))/N]
double[] controlYerr =
new double[] {0, 6.82169741, 2.5, 1.64991582, 0., 5.21216526, 0., 0., 0., 0.}; // calculated
// from
// stddev(flux)
double[] controlCounts = new double[] {1, 3, 2, 3, 1, 3, 1, 1, 1, 1};
assertEquals(response.getSegments().size(), 1);
// tests
for (int i = 0; i < seg.getY().length; i++) {
assertEquals(controlY[i], seg.getY()[i], EPSILON);
}
for (int i = 0; i < seg.getY().length; i++) {
assertEquals(controlX[i], seg.getX()[i], EPSILON);
}
for (int i = 0; i < seg.getY().length; i++) {
assertEquals(controlYerr[i], seg.getYerr()[i], EPSILON);
}
for (int i = 0; i < seg.getY().length; i++) {
assertEquals(controlCounts[i], seg.getCounts()[i], EPSILON);
}
}
@Test
public void testNormalize() throws Exception {
payload = (SedStackerNormalizePayload) SAMPFactory.get(SedStackerNormalizePayload.class);
// Setup the normalization payload
payload.addSegment(segment1);
payload.addSegment(segment2);
payload.addSegment(segment3);
payload.setNormOperator(0);
payload.setY0(1.0);
payload.setXmin("MIN");
payload.setXmax("MAX");
payload.setStats("avg");
payload.setIntegrate(Boolean.TRUE);
// Setup and send SAMP message
SAMPMessage message =
SAMPFactory.createMessage("stack.normalize", payload, SedStackerNormalizePayload.class);
Response rspns = client.sendMessage(message);
SedStackerNormalizePayload response =
(SedStackerNormalizePayload)
SAMPFactory.get(rspns.getResult(), SedStackerNormalizePayload.class);
// get response values
double[] resy1 = response.getSegments().get(0).getY();
double[] resy2 = response.getSegments().get(1).getY();
Double resnorm3 = response.getSegments().get(2).getNormConstant();
SegmentPayload seg1 = response.getSegments().get(0);
Double z = seg1.getZ();
Double norm = seg1.getNormConstant();
assertEquals(response.getSegments().size(), 3);
// tests
for (int i = 0; i < resy1.length; i++) {
assertEquals(0.49234923 * y1[i], resy1[i], EPSILON);
}
for (int i = 0; i < resy2.length; i++) {
assertEquals(9.846 * y2[i], resy2[i], EPSILON);
}
assertEquals(1.1529274, resnorm3, EPSILON);
}