private ArrayDouble.D1 makeHeight1D(
Array eta, Array s, Array depth, Array c, double depth_c, int x_index, int y_index) {
int nz = (int) s.getSize();
Index sIndex = s.getIndex();
Index cIndex = c.getIndex();
Index etaIndex = eta.getIndex();
Index depthIndex = depth.getIndex();
ArrayDouble.D1 height = new ArrayDouble.D1(nz);
for (int z = 0; z < nz; z++) {
double sz = s.getDouble(sIndex.set(z));
double cz = c.getDouble(cIndex.set(z));
double term1 = depth_c * sz;
double fac1 = depth.getDouble(depthIndex.set(y_index, x_index));
double term2 = fac1 * cz;
double Sterm = (term1 + term2) / (depth_c + fac1);
double term3 = eta.getDouble(etaIndex.set(y_index, x_index));
double term4 = (term3 + fac1) * Sterm;
double hterm = term3 + term4;
height.set(z, hterm);
}
return height;
}
private void writeStationData(List<ucar.unidata.geoloc.Station> stnList) throws IOException {
this.stnList = stnList;
int nstns = stnList.size();
stationMap = new HashMap<String, StationTracker>(2 * nstns);
if (debug) System.out.println("stationMap created");
// now write the station data
ArrayDouble.D1 latArray = new ArrayDouble.D1(nstns);
ArrayDouble.D1 lonArray = new ArrayDouble.D1(nstns);
ArrayDouble.D1 altArray = new ArrayDouble.D1(nstns);
ArrayObject.D1 idArray = new ArrayObject.D1(String.class, nstns);
ArrayObject.D1 descArray = new ArrayObject.D1(String.class, nstns);
ArrayObject.D1 wmoArray = new ArrayObject.D1(String.class, nstns);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
stationMap.put(stn.getName(), new StationTracker(i));
latArray.set(i, stn.getLatitude());
lonArray.set(i, stn.getLongitude());
if (useAlt) altArray.set(i, stn.getAltitude());
idArray.set(i, stn.getName());
descArray.set(i, stn.getDescription());
if (useWmoId) wmoArray.set(i, stn.getWmoId());
}
try {
ncfile.write(latName, latArray);
ncfile.write(lonName, lonArray);
if (useAlt) ncfile.write(altName, altArray);
ncfile.writeStringData(idName, idArray);
ncfile.writeStringData(descName, descArray);
if (useWmoId) ncfile.writeStringData(wmoName, wmoArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
}
@Test
public void testArraySubset() throws IOException {
DODSNetcdfFile dodsfile = TestDODSRead.open("test.02?i32[1:10],f64[2:2:10]");
Variable v = null;
Array a = null;
// int32
assert (null != (v = dodsfile.findVariable("i32")));
assert v.getFullName().equals("i32");
assert v.getRank() == 1;
assert v.getSize() == 10;
assert v.getDataType() == DataType.INT;
a = v.read();
assert a.getRank() == 1;
assert a.getSize() == 25;
assert a.getElementType() == int.class;
assert a instanceof ArrayInt.D1;
ArrayInt.D1 ai = (ArrayInt.D1) a;
for (int i = 0; i < 10; i++) {
int val = ai.get(i);
assert (val == i * 2048) : val + " != " + (i * 2048);
}
// uint16
assert null == (v = dodsfile.findVariable("ui16"));
assert null == (v = dodsfile.findVariable("ui32"));
// double
assert (null != (v = dodsfile.findVariable("f64")));
assert v.getFullName().equals("f64");
assert v.getRank() == 1;
assert v.getSize() == 5;
assert v.getDataType() == DataType.DOUBLE : v.getDataType();
a = v.read();
assert a.getRank() == 1;
assert a.getSize() == 25;
assert a.getElementType() == double.class;
assert a instanceof ArrayDouble.D1;
ArrayDouble.D1 ad = (ArrayDouble.D1) a;
double[] tFloat64 =
new double[] {
1.0,
0.9999500004166653,
0.9998000066665778,
0.9995500337489875,
0.9992001066609779,
0.9987502603949663,
0.9982005399352042,
0.9975510002532796,
0.9968017063026194,
0.9959527330119943,
0.9950041652780257,
0.9939560979566968,
0.9928086358538663,
0.9915618937147881,
0.9902159962126371,
0.9887710779360422,
0.9872272833756269,
0.9855847669095608,
0.9838436927881214,
0.9820042351172703,
0.9800665778412416,
0.9780309147241483,
0.9758974493306055,
0.9736663950053749,
0.9713379748520297
};
for (int i = 0; i < 5; i++) {
double val = ad.get(i);
assert Misc.closeEnough(val, tFloat64[i], 1.0e-9);
}
dodsfile.close();
}