本文整理了Java中weka.core.Utils.doubleToString()方法的一些代码示例，展示了Utils.doubleToString()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utils.doubleToString()方法的具体详情如下：
包路径：weka.core.Utils
类名称：Utils
方法名：doubleToString

Utils.doubleToString介绍

[英]Rounds a double and converts it into String.
[中]将double四舍五入并将其转换为字符串。

代码示例

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Returns a textual description of this predictor applicable
 * to all sub classes.
 */
public String toString() {
 return Utils.doubleToString(m_coefficient, 12, 4) + " * ";
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Display a representation of this estimator
 */
@Override
public String toString() {
 return "Normal Distribution. Mean = " + Utils.doubleToString(m_Mean, 4)
   + " StandardDev = " + Utils.doubleToString(m_StandardDev, 4)
   + " WeightSum = " + Utils.doubleToString(m_SumOfWeights, 4)
   + " Precision = " + m_Precision + "\n";
}

代码示例来源：origin: Waikato/weka-trunk

@Override
 public String toString() {
  return m_classLabel + ": " + m_recordCount + " ("
   + Utils.doubleToString(m_confidence, 2) + ") ";
 }
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Get this item's value as a String.
 * 
 * @return this item's value as a String.
 */
@Override
public String getItemValueAsString() {
 return Utils.doubleToString(m_splitPoint, 3);
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/** Display a representation of this estimator */
public String toString() {
 
 if (m_CovarianceInverse == null) {
  return "No covariance inverse\n";
 }
 return "Mahalanovis Distribution. Mean = "
 + Utils.doubleToString(m_ValueMean, 4, 2)
 + "  ConditionalOffset = "
 + Utils.doubleToString(m_ConstDelta, 4, 2) + "\n"
 + "Covariance Matrix: Determinant = " + m_Determinant 
 + "  Inverse:\n" + m_CovarianceInverse;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

@Override
 public String toString() {
  return m_classLabel + ": " + m_recordCount + " ("
   + Utils.doubleToString(m_confidence, 2) + ") ";
 }
}

代码示例来源：origin: nz.ac.waikato.cms.weka/distributedWekaBase

/**
 * Get a list of bin labels for this histogram
 * 
 * @return a list of bin labels
 */
public List<String> getBinLabels() {
 List<String> labs = new ArrayList<String>();
 for (double c : m_binCutpoints) {
  labs.add(Utils.doubleToString(c, 3) + "]");
 }
 return labs;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/** Display a representation of this estimator */
@Override
public String toString() {
 if (m_Covariance == null) {
  calculateCovariance();
 }
 String result = "NN Conditional Estimator. " + m_CondValues.size()
  + " data points.  Mean = " + Utils.doubleToString(m_ValueMean, 4, 2)
  + "  Conditional mean = " + Utils.doubleToString(m_CondMean, 4, 2);
 result += "  Covariance Matrix: \n" + m_Covariance;
 return result;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Return a textual description of this predictor term.
 */
public String toString() {
 StringBuffer result = new StringBuffer();
 result.append("(" + Utils.doubleToString(m_coefficient, 12, 4));
 for (int i = 0; i < m_fieldNames.length; i++) {
  result.append(" * " + m_fieldNames[i]);
 }
 result.append(")");
 return result.toString();
}

代码示例来源：origin: Waikato/weka-trunk

@Override
 public void actionPerformed(ActionEvent e) {
  if (m_costR.isSelected()) {
   m_costBenefitL.setText("Cost: ");
  } else {
   m_costBenefitL.setText("Benefit: ");
  }
  double gain = Double.parseDouble(m_gainV.getText());
  gain = -gain;
  m_gainV.setText(Utils.doubleToString(gain, 2));
 }
};

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

@Override
 public void actionPerformed(ActionEvent e) {
  if (m_costR.isSelected()) {
   m_costBenefitL.setText("Cost: ");
  } else {
   m_costBenefitL.setText("Benefit: ");
  }
  double gain = Double.parseDouble(m_gainV.getText());
  gain = -gain;
  m_gainV.setText(Utils.doubleToString(gain, 2));
 }
};

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

@Override
 public void actionPerformed(ActionEvent e) {
  if (m_costR.isSelected()) {
   m_costBenefitL.setText("Cost: ");
  } else {
   m_costBenefitL.setText("Benefit: ");
  }
  double gain = Double.parseDouble(m_gainV.getText());
  gain = -gain;
  m_gainV.setText(Utils.doubleToString(gain, 2));
 }
};

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

public String toStringMetric(int premiseSupport, int consequenceSupport,
  int totalSupport, int totalTransactions) {
 return m_stringVal + ":(" + Utils.doubleToString(compute(premiseSupport, consequenceSupport,
   totalSupport, totalTransactions), 2) + ")";
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

public String toXML(int premiseSupport, int consequenceSupport,
   int totalSupport, int totalTransactions) {
  String result = "<CRITERE name=\"" + m_stringVal + "\" value=\" " +
   Utils.doubleToString(compute(premiseSupport, consequenceSupport,
    totalSupport, totalTransactions), 2) + "\"/>";
  
  return result;
 }
}

代码示例来源：origin: Waikato/weka-trunk

public String toXML(int premiseSupport, int consequenceSupport,
   int totalSupport, int totalTransactions) {
  String result = "<CRITERE name=\"" + m_stringVal + "\" value=\" " +
   Utils.doubleToString(compute(premiseSupport, consequenceSupport,
    totalSupport, totalTransactions), 2) + "\"/>";
  
  return result;
 }
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Prints this antecedent
 * 
 * @return a textual description of this antecedent
 */
@Override
public String toString() {
 String symbol = ((int) value == 0) ? " <= " : " >= ";
 return (att.name() + symbol + Utils.doubleToString(splitPoint, 6));
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Gets the upper and lower boundary for the range of x
 * 
 * @return the string containing the upper and lower boundary for the range of
 *         x, separated by ..
 */
protected String getRange() {
 String fromTo = "" + Utils.doubleToString(getMinRange(), 2) + ".."
  + Utils.doubleToString(getMaxRange(), 2);
 return fromTo;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Return a textual description of this predictor.
 */
public String toString() {
 String output = super.toString();
 output += m_name;
 if (m_exponent > 1.0 || m_exponent < 1.0) {
  output += "^" + Utils.doubleToString(m_exponent, 4);
 }
 return output;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
  * Quick test of timestamp
  * 
  * @param args the commandline options
  */
 public static void main(String[] args) {

  System.err.println(Utils.doubleToString(getTimestamp().doubleValue(), 4));
 }
} // CrossValidationResultProducer

代码示例来源：origin: nz.ac.waikato.cms.weka/conjunctiveRule

/**
 * Prints this antecedent
 * 
 * @return a textual description of this antecedent
 */
@Override
public String toString() {
 String symbol = Utils.eq(value, 0.0) ? " <= " : " > ";
 return (att.name() + symbol + Utils.doubleToString(splitPoint, 6));
}