WeightCombiner (JGraphT : a free Java graph library)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface WeightCombiner
```
Binary operator for edge weights. There are some prewritten operators.

Field Summary

Fields
Modifier and Type	Field	Description
`static WeightCombiner`	`FIRST`	First weight.
`static WeightCombiner`	`MAX`	Maximum weight.
`static WeightCombiner`	`MIN`	Minimum weight.
`static WeightCombiner`	`MULT`	Multiplication of weights.
`static WeightCombiner`	`SECOND`	Second weight.
`static WeightCombiner`	`SUM`	Sum of weights.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

double combine(double a, double b)
Combines two weights.

Field Detail

SUM
```
static final WeightCombiner SUM
```
Sum of weights.

MULT
```
static final WeightCombiner MULT
```
Multiplication of weights.

MIN
```
static final WeightCombiner MIN
```
Minimum weight.

MAX
```
static final WeightCombiner MAX
```
Maximum weight.

FIRST
```
static final WeightCombiner FIRST
```
First weight.

SECOND
```
static final WeightCombiner SECOND
```
Second weight.

Method Detail
- combine
```
double combine(double a,
               double b)
```
  Combines two weights.
  
  Parameters:
  
  a - first weight
  
  b - second weight
  
  Returns:
  
  result of the operator