Package org.apache.hama.commons.math

Examples of org.apache.hama.commons.math.DoubleVector.sum()

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  @Override
  protected void calculateTrainingError(DoubleVector labels, DoubleVector output) {
    DoubleVector errors = labels.deepCopy().applyToElements(output,
        this.costFunction);
    this.trainingError = errors.sum();
  }

  /**
   * Get the squashing function of a specified layer.
   *
 
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    return compareVector(a.getVector(), o.getVector());
  }

  public static int compareVector(DoubleVector a, DoubleVector o) {
    DoubleVector subtract = a.subtractUnsafe(o);
    return (int) subtract.sum();
  }

  public static VectorWritable wrap(DoubleVector a) {
    return new VectorWritable(a);
  }
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  @Override
  protected void calculateTrainingError(DoubleVector labels, DoubleVector output) {
    DoubleVector errors = labels.deepCopy().applyToElements(output,
        this.costFunction);
    this.trainingError = errors.sum();
  }

  /**
   * Get the squashing function of a specified layer.
   *
 
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