Package one.util.streamex
Class CombinationSpliterator
- java.lang.Object
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- one.util.streamex.CombinationSpliterator
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- All Implemented Interfaces:
java.util.Spliterator<int[]>
final class CombinationSpliterator extends java.lang.Object implements java.util.Spliterator<int[]>
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Nested Class Summary
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Nested classes/interfaces inherited from interface java.util.Spliterator
java.util.Spliterator.OfDouble, java.util.Spliterator.OfInt, java.util.Spliterator.OfLong, java.util.Spliterator.OfPrimitive<T extends java.lang.Object,T_CONS extends java.lang.Object,T_SPLITR extends java.util.Spliterator.OfPrimitive<T,T_CONS,T_SPLITR>>
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Constructor Summary
Constructors Constructor Description CombinationSpliterator(int n, long pos, long fence, int[] value)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description int
characteristics()
(package private) static long
cnk(int n, int k)
long
estimateSize()
void
forEachRemaining(java.util.function.Consumer<? super int[]> action)
(package private) static long
gcd(long a, long b)
(package private) static int[]
jump(long newPos, int k, int n)
(package private) static void
step(int[] value, int n)
boolean
tryAdvance(java.util.function.Consumer<? super int[]> action)
java.util.Spliterator<int[]>
trySplit()
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Method Detail
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forEachRemaining
public void forEachRemaining(java.util.function.Consumer<? super int[]> action)
- Specified by:
forEachRemaining
in interfacejava.util.Spliterator<int[]>
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trySplit
public java.util.Spliterator<int[]> trySplit()
- Specified by:
trySplit
in interfacejava.util.Spliterator<int[]>
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estimateSize
public long estimateSize()
- Specified by:
estimateSize
in interfacejava.util.Spliterator<int[]>
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characteristics
public int characteristics()
- Specified by:
characteristics
in interfacejava.util.Spliterator<int[]>
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step
static void step(int[] value, int n)
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jump
static int[] jump(long newPos, int k, int n)
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gcd
static long gcd(long a, long b)
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cnk
static long cnk(int n, int k)
- Parameters:
n
- n > kk
- k > 0- Returns:
- CNK(n, k)
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tryAdvance
public boolean tryAdvance(java.util.function.Consumer<? super int[]> action)
- Specified by:
tryAdvance
in interfacejava.util.Spliterator<int[]>
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