本文整理汇总了Java中java.util.TreeSet.higher方法的典型用法代码示例。如果您正苦于以下问题：Java TreeSet.higher方法的具体用法？Java TreeSet.higher怎么用？Java TreeSet.higher使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.TreeSet的用法示例。
在下文中一共展示了TreeSet.higher方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: nextValue
import java.util.TreeSet; //导入方法依赖的package包/类
/**
* Returns either the next value, or the first value of the tree if the
* given value is the last one of the tree.
*/
private static double nextValue(TreeSet<Double> tree, double value) {
if(tree.higher(value)==null)
return tree.first();
else
return tree.higher(value);
}
示例2: testHigher
import java.util.TreeSet; //导入方法依赖的package包/类
/**
* higher returns next element
*/
public void testHigher() {
TreeSet q = set5();
Object e1 = q.higher(three);
assertEquals(four, e1);
Object e2 = q.higher(zero);
assertEquals(one, e2);
Object e3 = q.higher(five);
assertNull(e3);
Object e4 = q.higher(six);
assertNull(e4);
}
示例3: scaleDownNeighbordists
import java.util.TreeSet; //导入方法依赖的package包/类
private static ArrayList<Attribute> scaleDownNeighbordists(Instances previousSet, Instance center){
ArrayList<Attribute> localAtts = new ArrayList<Attribute>();
int attNum = center.numAttributes();
int pos = -1;
if(previousSet.attribute(PerformanceAttName)!=null)
pos = previousSet.attribute(PerformanceAttName).index();
//traverse each dimension
Enumeration<Instance> enu;
double[] minDists = new double[2];
double val;
for(int i=0;i<attNum;i++){
if(i==pos)
continue;
enu = previousSet.enumerateInstances();
minDists[0] = 1-Double.MAX_VALUE;
minDists[1] = Double.MAX_VALUE;
while(enu.hasMoreElements()){
Instance ins = enu.nextElement();
if(!ins.equals(center)){
val = ins.value(i)-center.value(i);
if(val<0)
minDists[0] = Math.max((double)((int)((ins.value(i)-center.value(i))*1000))/1000.0, minDists[0]);
else
minDists[1] = Math.min((double)((int)((ins.value(i)-center.value(i))*1000))/1000.0, minDists[1]);
}
}
//now we set the range
Properties p1 = new Properties();
double upper = center.value(i)+minDists[1], lower=center.value(i)+minDists[0];
TreeSet<Double> detourSet = new TreeSet<Double>();
detourSet.add(upper);
detourSet.add(lower);
detourSet.add(previousSet.attribute(i).getUpperNumericBound());
detourSet.add(previousSet.attribute(i).getLowerNumericBound());
switch(detourSet.size()){
case 1:
upper=lower=detourSet.first();
break;
case 2:
upper = detourSet.last();
lower = detourSet.first();
break;
case 3:
upper=lower=detourSet.higher(detourSet.first());
break;
default://case 4:
upper=detourSet.lower(detourSet.last());
lower=detourSet.higher(detourSet.first());
break;
}
p1.setProperty("range", "["+String.valueOf(lower)+","+String.valueOf(upper)+"]");
ProtectedProperties prop1 = new ProtectedProperties(p1);
localAtts.add(new Attribute(previousSet.attribute(i).name(), prop1));
}
return localAtts;
}
示例4: scaleDownMindists
import java.util.TreeSet; //导入方法依赖的package包/类
private static ArrayList<Attribute> scaleDownMindists(Instances previousSet, Instance center){
ArrayList<Attribute> localAtts = new ArrayList<Attribute>();
int attNum = center.numAttributes();
int pos = previousSet.attribute(PerformanceAttName).index();
//traverse each dimension
Enumeration<Instance> enu;
double minDis;
for(int i=0;i<attNum;i++){
if(i==pos)
continue;
enu = previousSet.enumerateInstances();
minDis = Double.MAX_VALUE;
while(enu.hasMoreElements()){
Instance ins = enu.nextElement();
if(!ins.equals(center))
minDis = Math.min((double)((int)(Math.abs(ins.value(i)-center.value(i))*1000))/1000.0, minDis);
}
//now we set the range
Properties p1 = new Properties();
double upper = center.value(i)+minDis, lower=center.value(i)-minDis;
TreeSet<Double> detourSet = new TreeSet<Double>();
detourSet.add(upper);
detourSet.add(lower);
detourSet.add(previousSet.attribute(i).getUpperNumericBound());
detourSet.add(previousSet.attribute(i).getLowerNumericBound());
switch(detourSet.size()){
case 1:
upper=lower=detourSet.first();
break;
case 2:
upper = detourSet.last();
lower = detourSet.first();
break;
case 3:
upper=lower=detourSet.higher(detourSet.first());
break;
default://case 4:
upper=detourSet.lower(detourSet.last());
lower=detourSet.higher(detourSet.first());
break;
}
p1.setProperty("range", "["+String.valueOf(lower)+","+String.valueOf(upper)+"]");
ProtectedProperties prop1 = new ProtectedProperties(p1);
localAtts.add(new Attribute(previousSet.attribute(i).name(), prop1));
}
return localAtts;
}
示例5: scaleDownDetour
import java.util.TreeSet; //导入方法依赖的package包/类
public static ArrayList<Attribute> scaleDownDetour(Instances previousSet, Instance center){
ArrayList<Attribute> localAtts = new ArrayList<Attribute>();
int attNum = center.numAttributes();
int pos = previousSet.attribute(PerformanceAttName).index();
//traverse each dimension
Enumeration<Instance> enu;
double minDis;
for(int i=0;i<attNum;i++){
if(i==pos)
continue;
enu = previousSet.enumerateInstances();
minDis = Double.MAX_VALUE;
while(enu.hasMoreElements()){
Instance ins = enu.nextElement();
if(!ins.equals(center))
minDis = Math.min((double)((int)(Math.abs(ins.value(i)-center.value(i))*100))/100.0, minDis);
}
//now we set the range
Properties p1 = new Properties();
double upper = center.value(i)+minDis, lower=center.value(i)-minDis;
TreeSet<Double> detourSet = new TreeSet<Double>();
detourSet.add(upper);
detourSet.add(lower);
detourSet.add(previousSet.attribute(i).getUpperNumericBound());
detourSet.add(previousSet.attribute(i).getLowerNumericBound());
switch(detourSet.size()){
case 1:
upper=lower=detourSet.first();
break;
case 2:
upper = detourSet.last();
lower = detourSet.first();
break;
case 3:
upper=lower=detourSet.higher(detourSet.first());
break;
default://case 4:
upper=detourSet.lower(detourSet.last());
lower=detourSet.higher(detourSet.first());
break;
}
p1.setProperty("range", "["+String.valueOf(lower)+","+String.valueOf(upper)+"]");
ProtectedProperties prop1 = new ProtectedProperties(p1);
localAtts.add(new Attribute(previousSet.attribute(i).name(), prop1));
}
return localAtts;
}