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## org.optaplanner.core.impl.heuristic.selector.common.nearby
Class LinearDistributionNearbyRandom

    java.lang.Object
      org.optaplanner.core.impl.heuristic.selector.common.nearby.LinearDistributionNearbyRandom

All Implemented Interfaces:
  NearbyRandom

    public class LinearDistributionNearbyRandom

extends Object
implements NearbyRandom

P(x) = 2/m - 2x/m² Cumulative probability F(x) = x(2m - x)/m² Inverse cumulative probability F(p) = m(1 - (1 - p)^(1/2))

Field Summary
`protected int` | `sizeMaximum`

Constructor Summary
`LinearDistributionNearbyRandom(int sizeMaximum)`

Method Summary
`int` | `nextInt(Random random, int n)`

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

Field Detail

### sizeMaximum

    protected final int sizeMaximum

Constructor Detail

### LinearDistributionNearbyRandom

    public LinearDistributionNearbyRandom(int sizeMaximum)

Method Detail

### nextInt

    public int nextInt(Random random,
                       int n)

  Specified by:
    `nextInt` in interface `NearbyRandom`

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