本文整理了Java中org.apache.mahout.math.Vector.mergeUpdates()方法的一些代码示例，展示了Vector.mergeUpdates()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。Vector.mergeUpdates()方法的具体详情如下：
包路径：org.apache.mahout.math.Vector
类名称：Vector
方法名：mergeUpdates
[英]Merge a set of (index, value) pairs into the vector.
[中]将一组（索引、值）对合并到向量中。
代码示例来源：origin: apache/mahout
/**
* Merge a set of (index, value) pairs into the vector.
*
* @param updates an ordered mapping of indices to values to be merged in.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
delegate.mergeUpdates(updates);
}代码示例来源：origin: apache/mahout
/**
* Merge a set of (index, value) pairs into the vector.
*
* @param updates an ordered mapping of indices to values to be merged in.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
delegate.mergeUpdates(updates);
}代码示例来源：origin: apache/mahout
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
Iterator<Vector.Element> xi = x.all().iterator();
Iterator<Vector.Element> yi = y.all().iterator();
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
while (xi.hasNext() && yi.hasNext()) {
Element xe = xi.next();
updates.set(xe.index(), f.apply(xe.get(), yi.next().get()));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: apache/mahout
/**
* Used internally by assign() to update multiple indices and values at once.
* Only really useful for sparse vectors (especially SequentialAccessSparseVector).
* <p>
* If someone ever adds a new type of sparse vectors, this method must merge (index, value) pairs into the vector.
*
* @param updates a mapping of indices to values to merge in the vector.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
for (int i = 0; i < updates.getNumMappings(); ++i) {
updates.setIndexAt(i, pivot[updates.indexAt(i)]);
}
vector.mergeUpdates(updates);
}代码示例来源：origin: apache/mahout
/**
* Used internally by assign() to update multiple indices and values at once.
* Only really useful for sparse vectors (especially SequentialAccessSparseVector).
* <p>
* If someone ever adds a new type of sparse vectors, this method must merge (index, value) pairs into the vector.
*
* @param updates a mapping of indices to values to merge in the vector.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
for (int i = 0; i < updates.getNumMappings(); ++i) {
updates.setIndexAt(i, updates.indexAt(i) + offset);
}
vector.mergeUpdates(updates);
}
}代码示例来源：origin: apache/mahout
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (int i = 0; i < x.size(); ++i) {
updates.set(i, f.apply(x.getQuick(i), y.getQuick(i)));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: apache/mahout
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element ye : y.nonZeroes()) {
updates.set(ye.index(), f.apply(x.getQuick(ye.index()), ye.get()));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: apache/mahout
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element xe : x.all()) {
updates.set(xe.index(), f.apply(xe.get(), y.getQuick(xe.index())));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: apache/mahout
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element ye : y.all()) {
updates.set(ye.index(), f.apply(x.getQuick(ye.index()), ye.get()));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: apache/mahout
x.mergeUpdates(updates);
return x;代码示例来源：origin: apache/mahout
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OpenIntHashSet visited = new OpenIntHashSet();
for (Element xe : x.nonZeroes()) {
xe.set(f.apply(xe.get(), y.getQuick(xe.index())));
visited.add(xe.index());
}
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element ye : y.nonZeroes()) {
if (!visited.contains(ye.index())) {
updates.set(ye.index(), f.apply(x.getQuick(ye.index()), ye.get()));
}
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: org.apache.mahout/mahout-math
/**
* Merge a set of (index, value) pairs into the vector.
*
* @param updates an ordered mapping of indices to values to be merged in.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
delegate.mergeUpdates(updates);
}代码示例来源：origin: org.apache.mahout/mahout-math
/**
* Merge a set of (index, value) pairs into the vector.
*
* @param updates an ordered mapping of indices to values to be merged in.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
delegate.mergeUpdates(updates);
}代码示例来源：origin: org.apache.mahout/mahout-math
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
Iterator<Vector.Element> xi = x.all().iterator();
Iterator<Vector.Element> yi = y.all().iterator();
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
while (xi.hasNext() && yi.hasNext()) {
Element xe = xi.next();
updates.set(xe.index(), f.apply(xe.get(), yi.next().get()));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: org.apache.mahout/mahout-math
/**
* Used internally by assign() to update multiple indices and values at once.
* Only really useful for sparse vectors (especially SequentialAccessSparseVector).
* <p>
* If someone ever adds a new type of sparse vectors, this method must merge (index, value) pairs into the vector.
*
* @param updates a mapping of indices to values to merge in the vector.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
for (int i = 0; i < updates.getNumMappings(); ++i) {
updates.setIndexAt(i, pivot[updates.indexAt(i)]);
}
vector.mergeUpdates(updates);
}代码示例来源：origin: org.apache.mahout/mahout-math
/**
* Used internally by assign() to update multiple indices and values at once.
* Only really useful for sparse vectors (especially SequentialAccessSparseVector).
* <p>
* If someone ever adds a new type of sparse vectors, this method must merge (index, value) pairs into the vector.
*
* @param updates a mapping of indices to values to merge in the vector.
*/
@Override
public void mergeUpdates(OrderedIntDoubleMapping updates) {
for (int i = 0; i < updates.getNumMappings(); ++i) {
updates.setIndexAt(i, updates.indexAt(i) + offset);
}
vector.mergeUpdates(updates);
}
}代码示例来源：origin: org.apache.mahout/mahout-math
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (int i = 0; i < x.size(); ++i) {
updates.set(i, f.apply(x.getQuick(i), y.getQuick(i)));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: org.apache.mahout/mahout-math
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element ye : y.all()) {
updates.set(ye.index(), f.apply(x.getQuick(ye.index()), ye.get()));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: org.apache.mahout/mahout-math
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element ye : y.nonZeroes()) {
updates.set(ye.index(), f.apply(x.getQuick(ye.index()), ye.get()));
}
x.mergeUpdates(updates);
return x;
}
}代码示例来源：origin: org.apache.mahout/mahout-math
@Override
public Vector assign(Vector x, Vector y, DoubleDoubleFunction f) {
OrderedIntDoubleMapping updates = new OrderedIntDoubleMapping(false);
for (Element xe : x.all()) {
updates.set(xe.index(), f.apply(xe.get(), y.getQuick(xe.index())));
}
x.mergeUpdates(updates);
return x;
}
}内容来源于网络，如有侵权，请联系作者删除！