Beispiel #1
0
  /**
   * set the values from an Array
   *
   * @param arr value of Attribute
   */
  protected void setValues(Array arr) {
    if (arr == null) {
      dataType = DataType.STRING;
      return;
    }

    if (DataType.getType(arr.getElementType()) == null)
      throw new IllegalArgumentException("Cant set Attribute with type " + arr.getElementType());

    if (arr.getElementType() == char.class) { // turn CHAR into STRING
      ArrayChar carr = (ArrayChar) arr;
      if (carr.getRank() == 1) { // common case
        svalue = carr.getString();
        this.nelems = 1;
        this.dataType = DataType.STRING;
        return;
      }
      // otherwise its an array of Strings
      arr = carr.make1DStringArray();
    }

    // this should be a utility somewhere
    if (arr.getElementType() == ByteBuffer.class) { // turn OPAQUE into BYTE
      int totalLen = 0;
      arr.resetLocalIterator();
      while (arr.hasNext()) {
        ByteBuffer bb = (ByteBuffer) arr.next();
        totalLen += bb.limit();
      }
      byte[] ba = new byte[totalLen];
      int pos = 0;
      arr.resetLocalIterator();
      while (arr.hasNext()) {
        ByteBuffer bb = (ByteBuffer) arr.next();
        System.arraycopy(bb.array(), 0, ba, pos, bb.limit());
        pos += bb.limit();
      }
      arr = Array.factory(DataType.BYTE, new int[] {totalLen}, ba);
    }

    if (arr.getRank() > 1) arr = arr.reshape(new int[] {(int) arr.getSize()}); // make sure 1D

    this.values = arr;
    this.nelems = (int) arr.getSize();
    this.dataType = DataType.getType(arr.getElementType());
    hashCode = 0;
  }
Beispiel #2
0
 /**
  * Create a scalar numeric-valued Attribute.
  *
  * @param name name of Attribute
  * @param val value of Attribute
  */
 public Attribute(String name, Number val) {
   this.name = name;
   int[] shape = new int[1];
   shape[0] = 1;
   DataType dt = DataType.getType(val.getClass());
   Array vala = Array.factory(dt.getPrimitiveClassType(), shape);
   Index ima = vala.getIndex();
   vala.setDouble(ima.set0(0), val.doubleValue());
   setValues(vala);
 }
  protected Array convertEnums(Array values) {
    DataType dt = DataType.getType(values.getElementType());
    if (!dt.isNumeric()) System.out.println("HEY");

    Array result = Array.factory(DataType.STRING, values.getShape());
    IndexIterator ii = result.getIndexIterator();
    values.resetLocalIterator();
    while (values.hasNext()) {
      String sval = lookupEnumString(values.nextInt());
      ii.setObjectNext(sval);
    }
    return result;
  }
Beispiel #4
0
  private boolean compareData(String name, Array data1, Array data2, double tol, boolean justOne) {
    boolean ok = true;
    if (data1.getSize() != data2.getSize()) {
      f.format(" DIFF %s: size %d !== %d%n", name, data1.getSize(), data2.getSize());
      ok = false;
    }

    if (data1.getElementType() != data2.getElementType()) {
      f.format(
          " DIFF %s: element type %s !== %s%n",
          name, data1.getElementType(), data2.getElementType());
      ok = false;
    }

    if (!ok) return false;

    DataType dt = DataType.getType(data1.getElementType());

    IndexIterator iter1 = data1.getIndexIterator();
    IndexIterator iter2 = data2.getIndexIterator();

    if (dt == DataType.DOUBLE) {
      while (iter1.hasNext() && iter2.hasNext()) {
        double v1 = iter1.getDoubleNext();
        double v2 = iter2.getDoubleNext();
        if (!Double.isNaN(v1) || !Double.isNaN(v2))
          if (!closeEnough(v1, v2, tol)) {
            f.format(
                " DIFF %s: %f != %f count=%s diff = %f pdiff = %f %n",
                name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
            ok = false;
            if (justOne) break;
          }
      }
    } else if (dt == DataType.FLOAT) {
      while (iter1.hasNext() && iter2.hasNext()) {
        float v1 = iter1.getFloatNext();
        float v2 = iter2.getFloatNext();
        if (!Float.isNaN(v1) || !Float.isNaN(v2))
          if (!closeEnough(v1, v2, (float) tol)) {
            f.format(
                " DIFF %s: %f != %f count=%s diff = %f pdiff = %f %n",
                name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
            ok = false;
            if (justOne) break;
          }
      }
    } else if (dt == DataType.INT) {
      while (iter1.hasNext() && iter2.hasNext()) {
        int v1 = iter1.getIntNext();
        int v2 = iter2.getIntNext();
        if (v1 != v2) {
          f.format(
              " DIFF %s: %d != %d count=%s diff = %f pdiff = %f %n",
              name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
          ok = false;
          if (justOne) break;
        }
      }
    } else if (dt == DataType.SHORT) {
      while (iter1.hasNext() && iter2.hasNext()) {
        short v1 = iter1.getShortNext();
        short v2 = iter2.getShortNext();
        if (v1 != v2) {
          f.format(
              " DIFF %s: %d != %d count=%s diff = %f pdiff = %f %n",
              name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
          ok = false;
          if (justOne) break;
        }
      }
    } else if (dt == DataType.BYTE) {
      while (iter1.hasNext() && iter2.hasNext()) {
        byte v1 = iter1.getByteNext();
        byte v2 = iter2.getByteNext();
        if (v1 != v2) {
          f.format(
              " DIFF %s: %d != %d count=%s diff = %f pdiff = %f %n",
              name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
          ok = false;
          if (justOne) break;
        }
      }
    } else if (dt == DataType.STRUCTURE) {
      while (iter1.hasNext() && iter2.hasNext()) {
        compareStructureData(
            (StructureData) iter1.next(), (StructureData) iter2.next(), tol, justOne);
      }
    }

    return ok;
  }