Calculus (Units of Measurement Reference Implementation 2.0.4 API)

java.lang.Object
- tech.units.indriya.function.Calculus

```
public final class Calculus
extends Object
```
Facade for internal number arithmetic.

Since:

2.0

Version:

1.4, August 21, 2019

Author:

Andi Huber, Werner Keil

Field Summary

Fields
Modifier and Type	Field	Description
`static MathContext`	`DEFAULT_MATH_CONTEXT`	The default MathContext used for BigDecimal calculus.
`static MathContext`	`MATH_CONTEXT`	Exposes (non-final) the MathContext used for BigDecimal calculus.

Constructor Summary

Constructors
Constructor Description

Calculus()

Method Summary

Modifier and Type	Method	Description
`static NumberSystem`	`currentNumberSystem()`	Returns the current `NumberSystem` used for Number arithmetic.
`static List<NumberSystem>`	`getAvailableNumberSystems()`	All available `NumberSystems` used for Number arithmetic.
`static Map<Class<? extends AbstractConverter>,Integer>`	`getNormalFormOrder()`
`static NumberSystem`	`getNumberSystem(String name)`	Returns the given `NumberSystem` used for Number arithmetic by (class) name.
`static void`	`setCurrentNumberSystem(NumberSystem system)`	Sets the current number system

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

- Field Detail
  - DEFAULT_MATH_CONTEXT
```
public static final MathContext DEFAULT_MATH_CONTEXT
```
    The default MathContext used for BigDecimal calculus.
  - MATH_CONTEXT
```
public static MathContext MATH_CONTEXT
```
    Exposes (non-final) the MathContext used for BigDecimal calculus.
- Constructor Detail
  - Calculus
```
public Calculus()
```
- Method Detail
  - getAvailableNumberSystems
```
public static List<NumberSystem> getAvailableNumberSystems()
```
    All available NumberSystems used for Number arithmetic.
  - currentNumberSystem
```
public static NumberSystem currentNumberSystem()
```
    Returns the current NumberSystem used for Number arithmetic.
  - setCurrentNumberSystem
```
public static void setCurrentNumberSystem(NumberSystem system)
```
    Sets the current number system
    
    Parameters:
    
    system - the new current number system.
    
    See Also:
    
    currentNumberSystem()
  - getNumberSystem
```
public static NumberSystem getNumberSystem(String name)
```
    Returns the given NumberSystem used for Number arithmetic by (class) name.
  - getNormalFormOrder
```
public static Map<Class<? extends AbstractConverter>,Integer> getNormalFormOrder()
```