weka.core.Utils.sm()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中weka.core.Utils.sm()方法的一些代码示例，展示了Utils.sm()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.sm()方法的具体详情如下：
包路径：weka.core.Utils
类名称：Utils
方法名：sm

Utils.sm介绍

[英]Tests if a is smaller than b.
[中]测试a是否小于b。

代码示例

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

/**
 * Returns the log-odds for a given probabilitiy.
 * 
 * @param prob the probabilitiy
 * 
 * @return the log-odds after the probability has been mapped to [Utils.SMALL,
 *         1-Utils.SMALL]
 */
public static/* @pure@ */double probToLogOdds(double prob) {
 if (gr(prob, 1) || (sm(prob, 0))) {
  throw new IllegalArgumentException("probToLogOdds: probability must "
   + "be in [0,1] " + prob);
 }
 double p = SMALL + (1.0 - 2 * SMALL) * prob;
 return Math.log(p / (1 - p));
}

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

if (Utils.sm(worthValue[z], 1.0)) {
  valueDelta = (worthValue[z] - worthValue[z - 1]) / worthValue[z];
 } else {
 if (Utils.sm(worthValue[z], 1.0)) {
  valueDelta = (worthValue[z - 1] - worthValue[z]) / worthValue[z];
 } else {
double valueDelta;
if (m_ClassAttribute.isNominal()) {
 if (Utils.sm(worthValue[0], 1.0)) {
  valueDelta = (worthValue[0] - defAccu) / worthValue[0];
 } else {
 if (Utils.sm(worthValue[0], 1.0)) {
  valueDelta = (defAccu - worthValue[0]) / worthValue[0];
 } else {

代码示例来源：origin: Waikato/weka-trunk

/**
 * Returns the log-odds for a given probabilitiy.
 * 
 * @param prob the probabilitiy
 * 
 * @return the log-odds after the probability has been mapped to [Utils.SMALL,
 *         1-Utils.SMALL]
 */
public static/* @pure@ */double probToLogOdds(double prob) {
 if (gr(prob, 1) || (sm(prob, 0))) {
  throw new IllegalArgumentException("probToLogOdds: probability must "
   + "be in [0,1] " + prob);
 }
 double p = SMALL + (1.0 - 2 * SMALL) * prob;
 return Math.log(p / (1 - p));
}

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

if (Utils.sm(localModel().distribution().perBag(i), m_minNumObj)) {
 estimated = Double.MAX_VALUE;
} else {
 return i;
if (Utils.sm(estimated, min)) {
 min = estimated;
 minIndex = i;

代码示例来源：origin: Waikato/weka-trunk

if (Utils.gr(ctotal[col], 0)) {
 expect = (ctotal[col] * rtotal[row]) / n;
 if (Utils.sm(expect, smallfreq)) {
  if (Utils.sm(expect, 1)) {
 return false;
  } else {

代码示例来源：origin: Waikato/weka-trunk

if (Utils.sm(localModel().distribution().perBag(i), m_minNumObj)) {
 estimated = Double.MAX_VALUE;
} else {
 return i;
if (Utils.sm(estimated, min)) {
 min = estimated;
 minIndex = i;

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

if (Utils.gr(ctotal[col], 0)) {
 expect = (ctotal[col] * rtotal[row]) / n;
 if (Utils.sm(expect, smallfreq)) {
  if (Utils.sm(expect, 1)) {
 return false;
  } else {

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

if (Utils.sm(firstMiss, 2 * minSplit)) {
 return;

代码示例来源：origin: com.github.fracpete/multisearch-weka-package

/**
 * returns the closest index for the given value in the dimension.
 *
 * @param value    the value to get the index for
 * @return        the closest index in the dimension
 */
public int getLocation(Object value) {
 int		result;
 double	distance;
 double	currDistance;
 int		i;
 result = 0;
 // determine x
 distance = m_Step;
 for (i = 0; i < width(); i++) {
  currDistance = StrictMath.abs(((Double) value) - ((Double) getValue(i)));
  if (Utils.sm(currDistance, distance)) {
 distance = currDistance;
 result   = i;
  }
 }
 return result;
}

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

double output = SVMOutput(i, m_data.instance(i));
if (Utils.eq(m_alpha[i], 0)) {
 if (Utils.sm(m_class[i] * output, 1)) {
  System.err.println("KKT condition 1 violated: " + m_class[i] * output);
    Utils.sm(m_alpha[i], m_C * m_data.instance(i).weight())) {
 if (!Utils.eq(m_class[i] * output, 1)) {
  System.err.println("KKT condition 2 violated: " + m_class[i] * output);

代码示例来源：origin: Waikato/weka-trunk

double output = SVMOutput(i, m_data.instance(i));
if (Utils.eq(m_alpha[i], 0)) {
 if (Utils.sm(m_class[i] * output, 1)) {
  System.err.println("KKT condition 1 violated: " + m_class[i] * output);
    Utils.sm(m_alpha[i], m_C * m_data.instance(i).weight())) {
 if (!Utils.eq(m_class[i] * output, 1)) {
  System.err.println("KKT condition 2 violated: " + m_class[i] * output);

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

double output = SVMOutput(i, m_data.instance(i));
if (Utils.eq(m_alpha[i], 0)) {
 if (Utils.sm(m_class[i] * output, 1)) {
  System.err.println("KKT condition 1 violated: " + m_class[i]
 && Utils.sm(m_alpha[i], m_C * m_data.instance(i).weight())) {
 if (!Utils.eq(m_class[i] * output, 1)) {
  System.err.println("KKT condition 2 violated: " + m_class[i]

代码示例来源：origin: com.github.fracpete/multisearch-weka-package

if (Utils.sm((Double) getValue(i), (Double) obj.getValue(i))) {
 return -1;
} else if (Utils.gr((Double) getValue(i), (Double) obj.getValue(i))) {

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

/**
 * Choose last index (ie. choose rule).
 */
public final int chooseLastIndex() {
 int minIndex = 0;
 double estimated, min = Double.MAX_VALUE;
 if (!m_isLeaf) {
  for (int i = 0; i < m_sons.length; i++) {
   if (son(i) != null) {
    if (Utils.grOrEq(localModel().distribution().perBag(i), m_minNumObj)) {
     estimated = son(i).getSizeOfBranch();
     if (Utils.sm(estimated, min)) {
      min = estimated;
      minIndex = i;
     }
    }
   }
  }
 }
 return minIndex;
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * Choose last index (ie. choose rule).
 */
public final int chooseLastIndex() {
 int minIndex = 0;
 double estimated, min = Double.MAX_VALUE;
 if (!m_isLeaf) {
  for (int i = 0; i < m_sons.length; i++) {
   if (son(i) != null) {
    if (Utils.grOrEq(localModel().distribution().perBag(i), m_minNumObj)) {
     estimated = son(i).getSizeOfBranch();
     if (Utils.sm(estimated, min)) {
      min = estimated;
      minIndex = i;
     }
    }
   }
  }
 }
 return minIndex;
}

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

while (Utils.sm(MSE, oldMSE)){

代码示例来源：origin: Waikato/weka-trunk

while (Utils.sm(MSE, oldMSE)){

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

Instance instance = enu.nextElement();
currentWeight = currentRule.weight(instance);
if (Utils.sm(currentWeight, 1)) {
 instance.setWeight(instance.weight() * (1 - currentWeight));
 newGrowData.add(instance);
 Instance instance = enu.nextElement();
 currentWeight = currentRule.weight(instance);
 if (Utils.sm(currentWeight, 1)) {
  instance.setWeight(instance.weight() * (1 - currentWeight));
  newPruneData.add(instance);

代码示例来源：origin: Waikato/weka-trunk

Instance instance = enu.nextElement();
currentWeight = currentRule.weight(instance);
if (Utils.sm(currentWeight, 1)) {
 instance.setWeight(instance.weight() * (1 - currentWeight));
 newGrowData.add(instance);
 Instance instance = enu.nextElement();
 currentWeight = currentRule.weight(instance);
 if (Utils.sm(currentWeight, 1)) {
  instance.setWeight(instance.weight() * (1 - currentWeight));
  newPruneData.add(instance);

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

if (Utils.sm(checkDistribution.total(), 2 * m_minNoObj)
 || Utils.eq(checkDistribution.total(),
  checkDistribution.perClass(checkDistribution.maxClass()))) {
 Attribute attribute = enu.nextElement();
 if ((attribute.isNumeric())
  || (Utils.sm(attribute.numValues(), (0.3 * m_allData.numInstances())))) {
  multiVal = false;
  break;
    || (multiVal || Utils.sm(data.attribute(i).numValues(),
     (0.3 * m_allData.numInstances())))) {
    averageInfoGain = averageInfoGain + currentModel[i].infoGain();

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