/**
  * Check for equality
  *
  * @param oo object in question
  * @return true if equal
  */
 public boolean equals(Object oo) {
   if (this == oo) {
     return true;
   }
   if (!(oo instanceof LevelCoord)) {
     return false;
   }
   LevelCoord other = (LevelCoord) oo;
   return (ucar.nc2.util.Misc.closeEnough(value1, other.value1)
       && ucar.nc2.util.Misc.closeEnough(value2, other.value2));
 }
  public void testAggCoordVar(NetcdfFile ncfile) {
    Variable time = ncfile.findVariable("time");
    assert null != time;

    assert time.getShortName().equals("time");
    assert time.getRank() == 1;
    assert time.getSize() == 3;
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.DOUBLE;

    assert time.getDimension(0) == ncfile.findDimension("time");

    try {
      Array data = time.read();
      assert data.getRank() == 1;
      assert data.getSize() == 3;
      assert data.getShape()[0] == 3;
      assert data.getElementType() == double.class;

      int count = 0;
      IndexIterator dataI = data.getIndexIterator();
      while (dataI.hasNext()) {
        assert Misc.closeEnough(dataI.getDoubleNext(), result[count]);
        count++;
      }

    } catch (IOException io) {
      io.printStackTrace();
      assert false;
    }
  }
  public void testAggCoordVar3(NetcdfFile ncfile) throws IOException {
    Variable time = ncfile.findVariable("time");
    assert null != time;
    assert time.getShortName().equals("time");
    assert time.getRank() == 1 : time.getRank();
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.DOUBLE : time.getDataType();

    assert time.getDimension(0) == ncfile.findDimension("time");

    Array data = time.read();

    assert (data instanceof ArrayDouble);
    IndexIterator dataI = data.getIndexIterator();
    double val = dataI.getDoubleNext();
    assert Misc.closeEnough(val, 0.0) : val;
    assert Misc.closeEnough(dataI.getDoubleNext(), 10.0) : dataI.getDoubleCurrent();
    assert Misc.closeEnough(dataI.getDoubleNext(), 99.0) : dataI.getDoubleCurrent();
  }
  public void testAggCoordVarSubsetDefeatLocalCache(NetcdfFile ncfile)
      throws InvalidRangeException, IOException {
    Variable time = ncfile.findVariable("time");
    assert null != time;

    assert time.getShortName().equals("time");
    assert time.getRank() == 1;
    assert time.getSize() == 3;
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.DOUBLE;

    assert time.getDimension(0) == ncfile.findDimension("time");

    time.setCachedData(null, false);
    Array data = time.read("1:2");
    assert data.getRank() == 1;
    assert data.getSize() == 2;
    assert data.getShape()[0] == 2;
    assert data.getElementType() == double.class;

    int count = 0;
    IndexIterator dataI = data.getIndexIterator();
    while (dataI.hasNext()) {
      assert Misc.closeEnough(dataI.getDoubleNext(), result[count + 1]);
      count++;
    }

    time.setCachedData(null, false);
    data = time.read("0:2:2");
    assert data.getRank() == 1;
    assert data.getSize() == 2;
    assert data.getShape()[0] == 2;
    assert data.getElementType() == double.class;

    count = 0;
    dataI = data.getIndexIterator();
    while (dataI.hasNext()) {
      assert Misc.closeEnough(dataI.getDoubleNext(), result[count * 2]);
      count++;
    }
  }
  /**
   * Get the coordinate index for the record
   *
   * @param record record in question
   * @return index or -1 if not found
   */
  private int coordIndex(GridRecord record) {
    double val = record.getLevel1();
    double val2 = record.getLevel2();
    if (usesBounds && (val > val2)) {
      val = record.getLevel2();
      val2 = record.getLevel1();
    }

    for (int i = 0; i < levels.size(); i++) {
      LevelCoord lc = (LevelCoord) levels.get(i);
      if (usesBounds) {
        if (ucar.nc2.util.Misc.closeEnough(lc.value1, val)
            && ucar.nc2.util.Misc.closeEnough(lc.value2, val2)) {
          return i;
        }
      } else {
        if (ucar.nc2.util.Misc.closeEnough(lc.value1, val)) {
          return i;
        }
      }
    }
    return -1;
  }
Beispiel #6
0
 protected boolean protocheck(String path, String expected) {
   if (expected == null) expected = "";
   List<String> protocols = Misc.getProtocols(path);
   StringBuilder buf = new StringBuilder();
   for (String s : protocols) {
     buf.append(s);
     buf.append(":");
   }
   String result = buf.toString();
   boolean ok = expected.equals(result);
   System.err.printf("path=|%s| result=|%s| pass=%s\n", path, result, (ok ? "true" : "false"));
   System.err.flush();
   return ok;
 }
 /** return true if val equals a missing_value (low level) */
 public boolean isMissingValue(double val) {
   if (!hasMissingValue) return false;
   for (double aMissingValue : missingValue) if (Misc.closeEnough(val, aMissingValue)) return true;
   return false;
 }
  @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();
  }