DistDiscreteConstant (DSOL core project 4.2.0 API)

java.lang.Object
- nl.tudelft.simulation.jstats.distributions.Dist
- - nl.tudelft.simulation.jstats.distributions.DistDiscrete
  - - nl.tudelft.simulation.jstats.distributions.DistDiscreteConstant

All Implemented Interfaces:

Serializable
```
public class DistDiscreteConstant
extends DistDiscrete
```
The Constant distribution. This distribution maskers a constant discrete value.
Copyright (c) 2002-2023 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See for project information https://simulation.tudelft.nl. The DSOL project is distributed under a three-clause BSD-style license, which can be found at https://https://simulation.tudelft.nl/dsol/docs/latest/license.html.

Author:

Peter Jacobs , Alexander Verbraeck

See Also:

Serialized Form

Field Summary
- Fields inherited from class nl.tudelft.simulation.jstats.distributions.Dist
  stream

Constructor Summary

Constructors
Constructor Description

DistDiscreteConstant(StreamInterface stream, long constant)
creates a new discrete constant distribution.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`draw()`	draws the next long from the stream.
`long`	`getConstant()`	Return the constant.
`double`	`probability(long observation)`	returns the probability of the observation in this particular distribution.
`String`	`toString()`

Methods inherited from class nl.tudelft.simulation.jstats.distributions.Dist
getStream, setStream

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

- Constructor Detail
  - DistDiscreteConstant
```
public DistDiscreteConstant(StreamInterface stream,
                            long constant)
```
    creates a new discrete constant distribution.
    
    Parameters:
    
    stream - StreamInterface; the random number stream
    
    constant - long; the value for this distribution
- Method Detail
  - draw
```
public long draw()
```
    draws the next long from the stream.
    
    Specified by:
    
    draw in class DistDiscrete
    
    Returns:
    
    long
  - probability
```
public double probability(long observation)
```
    returns the probability of the observation in this particular distribution.
    
    Specified by:
    
    probability in class DistDiscrete
    
    Parameters:
    
    observation - long; the discrete observation.
    
    Returns:
    
    double the probability.
  - getConstant
```
public long getConstant()
```
    Return the constant.
    
    Returns:
    
    double; the constant
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object