本文整理汇总了Java中it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap.keySet方法的典型用法代码示例。如果您正苦于以下问题：Java Long2DoubleOpenHashMap.keySet方法的具体用法？Java Long2DoubleOpenHashMap.keySet怎么用？Java Long2DoubleOpenHashMap.keySet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it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap的用法示例。
在下文中一共展示了Long2DoubleOpenHashMap.keySet方法的6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: doProcessRow
import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected double doProcessRow(ServerSparseDoubleLongKeyRow row1, ServerSparseDoubleLongKeyRow row2) {
Long2DoubleOpenHashMap data1 = row1.getIndex2ValueMap();
Long2DoubleOpenHashMap data2 = row2.getIndex2ValueMap();
if (data1.defaultReturnValue() != data2.defaultReturnValue()) {
return 0.0;
}
LongSet keys = data1.keySet();
keys.addAll(data2.keySet());
if (keys.size() != data1.keySet().size() || keys.size() != data2.keySet().size()) {
return 0.0;
}
for (long key: keys) {
if (Math.abs(data1.get(key) - data2.get(key)) > 1e-10) {
return 0.0;
}
}
return 1.0;
}
示例2: doProcessRow
import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected double doProcessRow(ServerSparseDoubleLongKeyRow row1, ServerSparseDoubleLongKeyRow row2) {
long entireSize = row1.getEndCol() - row2.getStartCol();
Long2DoubleOpenHashMap data1 = row1.getIndex2ValueMap();
Long2DoubleOpenHashMap data2 = row2.getIndex2ValueMap();
LongSet keys = data1.keySet();
keys.addAll(data2.keySet());
double sum = 0.0;
for (long key: keys) {
sum += data1.get(key) * data2.get(key);
}
sum += (entireSize - keys.size()) * data1.defaultReturnValue() * data2.defaultReturnValue();
return sum;
}
示例3: doUpdate
import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
Zip2MapWithIndexFunc mapper = (Zip2MapWithIndexFunc) func;
Long2DoubleOpenHashMap from1 = rows[0].getData();
Long2DoubleOpenHashMap from2 = rows[1].getData();
Long2DoubleOpenHashMap to = from1.clone();
// TODO: a better way is needed to deal with defaultValue
assert (from1.defaultReturnValue() == 0.0 && from2.defaultReturnValue() == 0.0);
LongSet keySet = from1.keySet();
keySet.addAll(from2.keySet());
for (long key: keySet) {
to.put(key, mapper.call((int)key, from1.get(key), from2.get(key)));
}
rows[2].setIndex2ValueMap(to);
}
示例4: doUpdate
import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
Zip2MapFunc mapper = (Zip2MapFunc) func;
Long2DoubleOpenHashMap from1 = rows[0].getData();
Long2DoubleOpenHashMap from2 = rows[1].getData();
Long2DoubleOpenHashMap to = from1.clone();
to.defaultReturnValue(mapper.call(from1.defaultReturnValue(), from2.defaultReturnValue()));
LongSet keySet = from1.keySet();
keySet.addAll(from2.keySet());
for (long key: keySet) {
to.put(key, mapper.call(from1.get(key), from2.get(key)));
}
rows[2].setIndex2ValueMap(to);
}
示例5: doUpdate
import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
Zip3MapWithIndexFunc mapper = (Zip3MapWithIndexFunc) func;
Long2DoubleOpenHashMap from1 = rows[0].getData();
Long2DoubleOpenHashMap from2 = rows[1].getData();
Long2DoubleOpenHashMap from3 = rows[2].getData();
Long2DoubleOpenHashMap to = from1.clone();
// TODO: a better way is needed to deal with defaultValue
assert (from1.defaultReturnValue() == 0.0 && from2.defaultReturnValue() == 0.0);
LongSet keySet = from1.keySet();
keySet.addAll(from2.keySet());
for (long key: keySet) {
to.put(key, mapper.call((int)key, from1.get(key), from2.get(key), from3.get(key)));
}
rows[2].setIndex2ValueMap(to);
}
示例6: doUpdate
import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
Zip3MapFunc mapper = (Zip3MapFunc) func;
Long2DoubleOpenHashMap from1 = rows[0].getData();
Long2DoubleOpenHashMap from2 = rows[1].getData();
Long2DoubleOpenHashMap from3 = rows[2].getData();
Long2DoubleOpenHashMap to = from1.clone();
to.defaultReturnValue(mapper
.call(from1.defaultReturnValue(), from2.defaultReturnValue(), from3.defaultReturnValue()));
LongSet keySet = from1.keySet();
keySet.addAll(from2.keySet());
for (long key: keySet) {
to.put(key, mapper.call(from1.get(key), from2.get(key), from3.get(key)));
}
rows[2].setIndex2ValueMap(to);
}