Esempio n. 1
0
  @Override
  public void assign(DataBuffer data) {
    if (data.length() != length())
      throw new IllegalArgumentException(
          "Unable to assign buffer of length "
              + data.length()
              + " to this buffer of length "
              + length());

    for (int i = 0; i < data.length(); i++) {
      put(i, data.getDouble(i));
    }
  }
Esempio n. 2
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 @Override
 public void copyAtStride(
     DataBuffer buf, long n, long stride, long yStride, long offset, long yOffset) {
   if (dataType() == Type.FLOAT) {
     for (int i = 0; i < n; i++) {
       put(offset + i * stride, buf.getFloat(yOffset + i * yStride));
     }
   } else {
     for (int i = 0; i < n; i++) {
       put(offset + i * stride, buf.getDouble(yOffset + i * yStride));
     }
   }
 }
Esempio n. 3
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  @Override
  public boolean equals(Object o) {
    if (o instanceof DataBuffer) {
      DataBuffer d = (DataBuffer) o;
      if (d.length() != length()) return false;
      for (int i = 0; i < length(); i++) {
        double eps = Math.abs(getDouble(i) - d.getDouble(i));
        if (eps > Nd4j.EPS_THRESHOLD) return false;
      }
    }

    return true;
  }
Esempio n. 4
0
  @Override
  public boolean equals(Object o) {
    // FIXME: this is BAD. it takes too long to work, and it breaks general equals contract
    if (o instanceof DataBuffer) {
      DataBuffer d = (DataBuffer) o;
      if (d.length() != length()) return false;
      for (int i = 0; i < length(); i++) {
        double eps = Math.abs(getDouble(i) - d.getDouble(i));
        if (eps > 1e-12) return false;
      }
    }

    return true;
  }