Package org.apache.lucene.facet.collections

Examples of org.apache.lucene.facet.collections.IntToFloatMap$IndexIterator

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    public long readToByteChannel11(ucar.nc2.Variable v2, Section section, WritableByteChannel channel)
    throws java.io.IOException, ucar.ma2.InvalidRangeException {
        Array data = readData(v2, section);
        float[] ftdata=new float[(int)data.getSize()];
        byte[] bytedata=new byte[(int)data.getSize()*4];
        IndexIterator iter=data.getIndexIterator();
        int i=0;
        ByteBuffer buffer=ByteBuffer.allocateDirect(bytedata.length);
        while (iter.hasNext()) { ftdata[i]=iter.getFloatNext();
        bytedata[i]=new Float(ftdata[i]).byteValue();
        buffer.put(bytedata[i]);
        i++;
        }
        buffer=ByteBuffer.wrap(bytedata);
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    // create the data and the variable
    try { // p(k) = p0 * exp(-lev(k))
      double p0 = p0Var.readScalarDouble();
      Array levelData = levelVar.read();
      Array pressureData = Array.factory(double.class, levelData.getShape());
      IndexIterator ii = levelData.getIndexIterator();
      IndexIterator iip = pressureData.getIndexIterator();
      while (ii.hasNext()) {
        double val = p0 * Math.exp(-1.0 * ii.getDoubleNext());
        iip.setDoubleNext(val);
      }

      CoordinateAxis1D p = new CoordinateAxis1D(ds, null, v.getShortName() + "_pressure", DataType.DOUBLE,
              levelVar.getDimensionsString(), units,
              "Vertical Pressure coordinate synthesized from atmosphere_ln_pressure_coordinate formula");
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      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 TestAll.closeEnough(dataI.getDoubleNext(), result[count]);
        count++;
      }

    } catch (IOException io) {
      io.printStackTrace();
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    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 TestAll.closeEnough(dataI.getDoubleNext(), result[count+1]);
      count++;
    }

    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 TestAll.closeEnough(dataI.getDoubleNext(), result[count*2]);
      count++;
    }
  }
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    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 TestAll.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 TestAll.closeEnough(dataI.getDoubleNext(), result[count*2]);
      count++;
    }
  }
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    assert v instanceof CoordinateAxis1D;

    // if offset is applied twice, the result is not in +-180 range
    Array data = v.read();
    NCdumpW.printArray(data);
    IndexIterator ii = data.getIndexIterator();
    while (ii.hasNext()) {
      assert Math.abs(ii.getDoubleNext()) < 180 : ii.getDoubleCurrent();
    }
    ncd.close();
  }
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    assert data.getRank() == 1;
    assert data.getSize() == ntimes;
    assert data.getShape()[0] == ntimes;
    assert data.getElementType() == double.class;

    IndexIterator dataI = data.getIndexIterator();
    while (dataI.hasNext())
      System.out.println(" coord="+dataI.getObjectNext());
  }
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    assert data.getSize() == n;
    assert data.getShape()[0] == n;
    assert data.getElementType() == double.class;

    double prev = Double.NaN;
    IndexIterator dataI = data.getIndexIterator();
    while (dataI.hasNext()) {
      double dval = dataI.getDoubleNext();
      System.out.println(" coord=" + dval);
      assert (Double.isNaN(prev) || dval > prev);
      prev = dval;
    }
  }
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        Variable var = ncf.findVariable( parameter );
        Dimension dim = var.getDimension( 0 );
        String bounds = dim.getName() +"_bounds";
        Variable interval = ncf.findVariable( bounds );
        Array data = interval.read();
        IndexIterator iter = data.getIndexIterator();
        int idx = 0;
        while (iter.hasNext()) {
          int start = iter.getIntNext();
          int end = iter.getIntNext();
          if( start != tb[idx][0] || end != tb[idx][1]) {
            System.out.printf( "bounds for file %s, parameter %s failed%n", grib, parameter);
            System.out.printf( "interval %d - %d  known %d - %d%n",
              start, end, tb[idx][0],  tb[idx][1] );
          } 
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    int ntimes = shape[0];
    assert (ntimes == dateList.size());

    DataType coordType = (timeAxis.getDataType() == DataType.STRING) ? DataType.STRING : DataType.DOUBLE;
    Array timeCoordVals = Array.factory(coordType, shape);
    IndexIterator ii = timeCoordVals.getIndexIterator();

    // check if its a String or a udunit
    if (timeAxis.getDataType() == DataType.STRING) {

      for (Date date : dateList) {
        ii.setObjectNext(dateFormatter.toDateTimeStringISO(date));
      }

    } else {     
      timeAxis.setDataType(DataType.DOUBLE); // otherwise fractional values get lost

      DateUnit du;
      try {
        du = new DateUnit(timeUnits);
      } catch (Exception e) {
        throw new IOException(e.getMessage());
      }
      timeAxis.addAttribute(new Attribute("units", timeUnits));

      for (Date date : dateList) {
        double val = du.makeValue(date);
        ii.setDoubleNext(val);
      }
    }

    timeAxis.setCachedData(timeCoordVals, false);
  }
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