public void testWritePermute() throws Exception {
NetcdfFileWriteable ncfile = new NetcdfFileWriteable();
ncfile.setName(TestLocal.cdmTestDataDir + "permuteTest.nc");
// define dimensions
Dimension xDim = ncfile.addDimension("x", 3);
Dimension yDim = ncfile.addDimension("y", 5);
Dimension zDim = ncfile.addDimension("z", 4);
Dimension tDim = ncfile.addDimension("time", 2);
// define Variables
ncfile.addVariable("time", double.class, new Dimension[] {tDim});
ncfile.addVariableAttribute("time", "units", "secs since 1-1-1 00:00");
ncfile.addVariable("z", double.class, new Dimension[] {zDim});
ncfile.addVariableAttribute("z", "units", "meters");
ncfile.addVariableAttribute("z", "positive", "up");
ncfile.addVariable("y", double.class, new Dimension[] {yDim});
ncfile.addVariableAttribute("y", "units", "degrees_north");
ncfile.addVariable("x", double.class, new Dimension[] {xDim});
ncfile.addVariableAttribute("x", "units", "degrees_east");
ncfile.addVariable("tzyx", double.class, new Dimension[] {tDim, zDim, yDim, xDim});
ncfile.addVariableAttribute("tzyx", "units", "K");
ncfile.addVariable("tzxy", double.class, new Dimension[] {tDim, zDim, xDim, yDim});
ncfile.addVariableAttribute("tzxy", "units", "K");
ncfile.addVariable("tyxz", double.class, new Dimension[] {tDim, yDim, xDim, zDim});
ncfile.addVariableAttribute("tyxz", "units", "K");
ncfile.addVariable("txyz", double.class, new Dimension[] {tDim, xDim, yDim, zDim});
ncfile.addVariableAttribute("txyz", "units", "K");
ncfile.addVariable("zyxt", double.class, new Dimension[] {zDim, yDim, xDim, tDim});
ncfile.addVariableAttribute("zyxt", "units", "K");
ncfile.addVariable("zxyt", double.class, new Dimension[] {zDim, xDim, yDim, tDim});
ncfile.addVariableAttribute("zxyt", "units", "K");
ncfile.addVariable("yxzt", double.class, new Dimension[] {yDim, xDim, zDim, tDim});
ncfile.addVariableAttribute("yxzt", "units", "K");
ncfile.addVariable("xyzt", double.class, new Dimension[] {xDim, yDim, zDim, tDim});
ncfile.addVariableAttribute("xyzt", "units", "K");
// missing one dimension
ncfile.addVariable("zyx", double.class, new Dimension[] {zDim, yDim, xDim});
ncfile.addVariable("txy", double.class, new Dimension[] {tDim, xDim, yDim});
ncfile.addVariable("yxz", double.class, new Dimension[] {yDim, xDim, zDim});
ncfile.addVariable("xzy", double.class, new Dimension[] {xDim, zDim, yDim});
ncfile.addVariable("yxt", double.class, new Dimension[] {yDim, xDim, tDim});
ncfile.addVariable("xyt", double.class, new Dimension[] {xDim, yDim, tDim});
ncfile.addVariable("xyz", double.class, new Dimension[] {xDim, yDim, zDim});
// missing two dimension
ncfile.addVariable("yx", double.class, new Dimension[] {yDim, xDim});
ncfile.addVariable("xy", double.class, new Dimension[] {xDim, yDim});
ncfile.addVariable("yz", double.class, new Dimension[] {yDim, zDim});
ncfile.addVariable("xz", double.class, new Dimension[] {xDim, zDim});
ncfile.addVariable("yt", double.class, new Dimension[] {yDim, tDim});
ncfile.addVariable("xt", double.class, new Dimension[] {xDim, tDim});
ncfile.addVariable("ty", double.class, new Dimension[] {tDim, yDim});
ncfile.addVariable("tx", double.class, new Dimension[] {tDim, xDim});
// add global attributes
ncfile.addGlobalAttribute("Convention", "COARDS");
// create the file
try {
ncfile.create();
} catch (IOException e) {
System.err.println("ERROR creating file");
assert (false);
}
// write time data
int len = tDim.getLength();
ArrayDouble A = new ArrayDouble.D1(len);
Index ima = A.getIndex();
for (int i = 0; i < len; i++) A.setDouble(ima.set(i), (double) (i * 3600));
int[] origin = new int[1];
try {
ncfile.write("time", origin, A);
} catch (IOException e) {
System.err.println("ERROR writing time");
assert (false);
}
// write z data
len = zDim.getLength();
A = new ArrayDouble.D1(len);
ima = A.getIndex();
for (int i = 0; i < len; i++) A.setDouble(ima.set(i), (double) (i * 10));
try {
ncfile.write("z", origin, A);
} catch (IOException e) {
System.err.println("ERROR writing z");
assert (false);
}
// write y data
len = yDim.getLength();
A = new ArrayDouble.D1(len);
ima = A.getIndex();
for (int i = 0; i < len; i++) A.setDouble(ima.set(i), (double) (i * 3));
try {
ncfile.write("y", origin, A);
} catch (IOException e) {
System.err.println("ERROR writing y");
assert (false);
}
// write x data
len = xDim.getLength();
A = new ArrayDouble.D1(len);
ima = A.getIndex();
for (int i = 0; i < len; i++) A.setDouble(ima.set(i), (double) (i * 5));
try {
ncfile.write("x", origin, A);
} catch (IOException e) {
System.err.println("ERROR writing x");
assert (false);
}
// write tzyx data
doWrite4(ncfile, "tzyx");
doWrite4(ncfile, "tzxy");
doWrite4(ncfile, "txyz");
doWrite4(ncfile, "tyxz");
doWrite4(ncfile, "zyxt");
doWrite4(ncfile, "zxyt");
doWrite4(ncfile, "xyzt");
doWrite4(ncfile, "yxzt");
doWrite3(ncfile, "zyx");
doWrite3(ncfile, "txy");
doWrite3(ncfile, "yxz");
doWrite3(ncfile, "xzy");
doWrite3(ncfile, "yxt");
doWrite3(ncfile, "xyt");
doWrite3(ncfile, "yxt");
doWrite3(ncfile, "xyz");
doWrite2(ncfile, "yx");
doWrite2(ncfile, "xy");
doWrite2(ncfile, "yz");
doWrite2(ncfile, "xz");
doWrite2(ncfile, "yt");
doWrite2(ncfile, "xt");
doWrite2(ncfile, "ty");
doWrite2(ncfile, "tx");
if (show) System.out.println("ncfile = " + ncfile);
// all done
try {
ncfile.close();
} catch (IOException e) {
System.err.println("ERROR writing file");
assert (false);
}
System.out.println("*****************Test Write done");
}
