Calculator

```
@Target(TYPE)
@Retention(RUNTIME)
public @interface Calculator
```
Declares that the annotated class is able to calculate the specified metric on the specified type. The fields fromType and toType are intended to be used if type is a Pair.
The intended probes list all expedient combinations of probes.

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  ProbePair[] intendedProbes
  
  String metric
  
  Class<?> type
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  Class<?> fromType
  
  Class<?> toType

- Element Detail
  - type
```
Class<?> type
```
- - metric
```
String metric
```
- - intendedProbes
```
ProbePair[] intendedProbes
```
- - fromType
```
Class<?> fromType
```
    Default:
    
    java.lang.Void.class
- - toType
```
Class<?> toType
```
    Default:
    
    java.lang.Void.class