本文整理汇总了Java中org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey方法的典型用法代码示例。如果您正苦于以下问题：Java OpenIntToDoubleHashMap.containsKey方法的具体用法？Java OpenIntToDoubleHashMap.containsKey怎么用？Java OpenIntToDoubleHashMap.containsKey使用的例子？那么恭喜您, 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org.apache.commons.math3.util.OpenIntToDoubleHashMap的用法示例。
在下文中一共展示了OpenIntToDoubleHashMap.containsKey方法的3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: add
import org.apache.commons.math3.util.OpenIntToDoubleHashMap; //导入方法依赖的package包/类
/**
* Optimized method to add two OpenMapRealVectors.
* It copies the larger vector, then iterates over the smaller.
*
* @param v Vector to add.
* @return the sum of {@code this} and {@code v}.
* @throws DimensionMismatchException if the dimensions do not match.
*/
public OpenMapRealVector add(OpenMapRealVector v)
throws DimensionMismatchException {
checkVectorDimensions(v.getDimension());
boolean copyThis = entries.size() > v.entries.size();
OpenMapRealVector res = copyThis ? this.copy() : v.copy();
Iterator iter = copyThis ? v.entries.iterator() : entries.iterator();
OpenIntToDoubleHashMap randomAccess = copyThis ? entries : v.entries;
while (iter.hasNext()) {
iter.advance();
int key = iter.key();
if (randomAccess.containsKey(key)) {
res.setEntry(key, randomAccess.get(key) + iter.value());
} else {
res.setEntry(key, iter.value());
}
}
return res;
}
示例2: add
import org.apache.commons.math3.util.OpenIntToDoubleHashMap; //导入方法依赖的package包/类
/**
* Optimized method to add two OpenMapRealVectors.
* It copies the larger vector, then iterates over the smaller.
*
* @param v Vector to add.
* @return the sum of {@code this} and {@code v}.
* @throws org.apache.commons.math3.exception.DimensionMismatchException
* if the dimensions do not match.
*/
public OpenMapRealVector add(OpenMapRealVector v) {
checkVectorDimensions(v.getDimension());
boolean copyThis = entries.size() > v.entries.size();
OpenMapRealVector res = copyThis ? this.copy() : v.copy();
Iterator iter = copyThis ? v.entries.iterator() : entries.iterator();
OpenIntToDoubleHashMap randomAccess = copyThis ? entries : v.entries;
while (iter.hasNext()) {
iter.advance();
int key = iter.key();
if (randomAccess.containsKey(key)) {
res.setEntry(key, randomAccess.get(key) + iter.value());
} else {
res.setEntry(key, iter.value());
}
}
return res;
}
示例3: add
import org.apache.commons.math3.util.OpenIntToDoubleHashMap; //导入方法依赖的package包/类
/**
* Optimized method to add two OpenMapRealVectors.
* It copies the larger vector, then iterates over the smaller.
*
* @param v Vector to add.
* @return the sum of {@code this} and {@code v}.
* @throws DimensionMismatchException if the dimensions do not match.
*/
public OpenMapRealVector add(OpenMapRealVector v) {
checkVectorDimensions(v.getDimension());
boolean copyThis = entries.size() > v.entries.size();
OpenMapRealVector res = copyThis ? this.copy() : v.copy();
OpenIntToDoubleHashMap.Iterator iter = copyThis ? v.entries.iterator() : entries.iterator();
OpenIntToDoubleHashMap randomAccess = copyThis ? entries : v.entries;
while (iter.hasNext()) {
iter.advance();
int key = iter.key();
if (randomAccess.containsKey(key)) {
res.setEntry(key, randomAccess.get(key) + iter.value());
} else {
res.setEntry(key, iter.value());
}
}
return res;
}