public void testStride() throws IOException, InvalidRangeException {
System.out.println("ncfile opened = " + location + "\n" + ncfile);
Variable time = ncfile.findVariable("time");
ArrayInt all = (ArrayInt) time.read();
for (int i = 0; i < all.getSize(); i++) assert (all.getInt(i) == i + 1);
testStride("0:13:3");
for (int i = 1; i < 12; i++) testStride("0:13:" + i);
}
public void testStride(String stride) throws IOException, InvalidRangeException {
Variable time = ncfile.findVariable("time");
ArrayInt all = (ArrayInt) time.read();
ArrayInt correct = (ArrayInt) all.section(new Section(stride).getRanges());
System.out.printf("correct(%s) %s", stride, NCdumpW.toString(correct));
ArrayInt data = (ArrayInt) time.read(stride);
System.out.printf("data(%s) %s%n", stride, NCdumpW.toString(data));
Index ci = correct.getIndex();
Index di = data.getIndex();
for (int i = 0; i < data.getSize(); i++)
assert (data.getInt(di.set(i)) == correct.getInt(ci.set(i)))
: stride
+ " index "
+ i
+ " = "
+ data.getInt(di.set(i))
+ " != "
+ correct.getInt(ci.set(i));
}