DblArrayCountHashMap (Apache SystemDS 3.0.0 API)

java.lang.Object
- org.apache.sysds.runtime.compress.utils.DblArrayCountHashMap

public class DblArrayCountHashMap
extends Object

Constructor Summary

Constructors
Constructor Description

DblArrayCountHashMap(int init_capacity, int cols)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ArrayList<DArrCounts>`	`extractValues()`
`int`	`get(DblArray key)`	Get the value on a key, if the key is not inside a NullPointerException is thrown.
`int`	`getSumCounts()`
`int[]`	`getUnorderedCountsAndReplaceWithUIDs()`
`int[]`	`getUnorderedCountsAndReplaceWithUIDsWithExtraCell()`
`int`	`increment(DblArray key)`	Increment the key, and return the Id of the value incremented.
`void`	`replaceWithUIDs()`
`void`	`reset(int size)`
`int`	`size()`
`String`	`toString()`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DblArrayCountHashMap
```
public DblArrayCountHashMap(int init_capacity,
                            int cols)
```
- Method Detail
  - size
```
public int size()
```
  - increment
```
public int increment(DblArray key)
```
    Increment the key, and return the Id of the value incremented.
    
    Parameters:
    
    key - DblArray key
    
    Returns:
    
    The Unique ID of the value contained.
  - get
```
public int get(DblArray key)
```
    Get the value on a key, if the key is not inside a NullPointerException is thrown.
    
    Parameters:
    
    key - the key to lookup
    
    Returns:
    
    count on key
  - extractValues
```
public ArrayList<DArrCounts> extractValues()
```
  - replaceWithUIDs
```
public void replaceWithUIDs()
```
  - getSumCounts
```
public int getSumCounts()
```
  - getUnorderedCountsAndReplaceWithUIDs
```
public int[] getUnorderedCountsAndReplaceWithUIDs()
```
  - getUnorderedCountsAndReplaceWithUIDsWithExtraCell
```
public int[] getUnorderedCountsAndReplaceWithUIDsWithExtraCell()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - reset
```
public void reset(int size)
```