org.apache.commons.math3.analysis.polynomials

## Class PolynomialsUtils.JacobiKey

- java.lang.Object
- - org.apache.commons.math3.analysis.polynomials.PolynomialsUtils.JacobiKey

Enclosing class:
  PolynomialsUtils

    private static class PolynomialsUtils.JacobiKey
    extends java.lang.Object

Inner class for Jacobi polynomials keys.

### Field Summary

Fields
`private int` `v` First exponent.
`private int` `w` Second exponent.

### Constructor Summary

Constructors
Constructor and Description
`PolynomialsUtils.JacobiKey(int v, int w)` Simple constructor.

### Method Summary

Methods
`boolean` `equals(java.lang.Object key)` Check if the instance represent the same key as another instance.
`int` `hashCode()` Get hash code.

### Methods inherited from class java.lang.Object

`clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

### Field Detail

#### v

    private final int v

First exponent.

#### w

    private final int w

Second exponent.

### Constructor Detail

#### PolynomialsUtils.JacobiKey

    public PolynomialsUtils.JacobiKey(int v,
                              int w)

Simple constructor.

Parameters:
  `v` - first exponent
  `w` - second exponent

### Method Detail

#### hashCode

    public int hashCode()

Get hash code.

Overrides:
  `hashCode` in class `java.lang.Object`
Returns:
  hash code

#### equals

    public boolean equals(java.lang.Object key)

Check if the instance represent the same key as another instance.

Overrides:
  `equals` in class `java.lang.Object`
Parameters:
  `key` - other key
Returns:
  true if the instance and the other key refer to the same polynomial