BigIntConverter (org.matheclipse:matheclipse-gpl 3.0.0 API)

java.lang.Object
- de.tilman_neumann.jml.base.BigIntConverter

```
public class BigIntConverter
extends Object
```
Conversion from doubles to BigInteger with minimal precision loss and no need of slow BigDecimal.

Author:

Tilman Neumann

See Also:

https://de.wikipedia.org/wiki/IEEE_754#Allgemeines

Constructor Summary

Constructors
Constructor Description

BigIntConverter()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static BigInteger`	`fromDouble(double d)`	Create a BigInteger from double, with minimal precision loss.
`static BigInteger`	`fromDoubleMulPow2(double d, int e2)`	Compute BigInteger from double multiplied with a power of 2, i.e.
`static void`	`main(String[] args)`

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

- Constructor Detail
  - BigIntConverter
```
public BigIntConverter()
```
- Method Detail
  - fromDouble
```
public static BigInteger fromDouble(double d)
```
    Create a BigInteger from double, with minimal precision loss.
    
    Parameters:
    
    d -
    
    Returns:
    
    BigInteger
  - fromDoubleMulPow2
```
public static BigInteger fromDoubleMulPow2(double d,
                                           int e2)
```
    Compute BigInteger from double multiplied with a power of 2, i.e. result ~ d * 2^e2, with minimal precision loss.
    
    Parameters:
    
    d -
    
    e2 -
    
    Returns:
    
    a BigInteger with approximate value d * 2^e2
  - main
```
public static void main(String[] args)
```