java.lang.Object
- de.tilman_neumann.jml.precision.Magnitude

```
public class Magnitude
extends Object
```

Field Summary

Fields
Modifier and Type	Field	Description
`static double`	`LOG10_TO_LOG2_MULTIPLIER`	Multiplier to convert log10-values to log2-values.
`static double`	`LOG2_TO_LOG10_MULTIPLIER`	Multiplier to convert log2-values to log10-values.

Constructor Summary

Constructors
Constructor Description

Magnitude()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`binaryToDecimal(int binaryDigits)`	Compute the number of decimal digits analogous to the specified number of binary digits.
`static int`	`bitsOf(BigInteger n)`	Gives the size of absolute \|n\| in bits: 0 for 0, 1 for +-1, 2 for +-2, 2 for +-3, 3 for +-4, ...
`static int`	`decimalToBinary(int decimalDigits)`	Computes the number of binary digits analogous to the specified number of decimal digits.
`static int`	`of(double x)`
`static int`	`of(float x)`
`static int`	`of(long x)`
`static int`	`of(BigRational q)`
`static int`	`of(BigDecimal x)`
`static int`	`of(BigInteger n)`	Gives the absolute size of n in decimal digits.

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

- Field Detail
  - LOG2_TO_LOG10_MULTIPLIER
```
public static final double LOG2_TO_LOG10_MULTIPLIER
```
    Multiplier to convert log2-values to log10-values.
  - LOG10_TO_LOG2_MULTIPLIER
```
public static final double LOG10_TO_LOG2_MULTIPLIER
```
    Multiplier to convert log10-values to log2-values.
- Constructor Detail
  - Magnitude
```
public Magnitude()
```
- Method Detail
  - of
```
public static int of(long x)
```
  - of
```
public static int of(float x)
```
  - of
```
public static int of(double x)
```
  - of
```
public static int of(BigDecimal x)
```
  - of
```
public static int of(BigRational q)
```
  - of
```
public static int of(BigInteger n)
```
    Gives the absolute size of n in decimal digits. Fast for an exact implementation.
    
    Parameters:
    
    n -
    
    Returns:
    
    magnitude of n in decimal digits
  - bitsOf
```
public static int bitsOf(BigInteger n)
```
    Gives the size of absolute |n| in bits: 0 for 0, 1 for +-1, 2 for +-2, 2 for +-3, 3 for +-4, ...
    
    Parameters:
    
    n -
    
    Returns:
    
    number of bits of |n|
  - decimalToBinary
```
public static int decimalToBinary(int decimalDigits)
```
    Computes the number of binary digits analogous to the specified number of decimal digits.
    
    Parameters:
    
    decimalDigits - Number of decimal digits
    
    Returns:
    
    number of binary digits
  - binaryToDecimal
```
public static int binaryToDecimal(int binaryDigits)
```
    Compute the number of decimal digits analogous to the specified number of binary digits.
    
    Parameters:
    
    binaryDigits - Number of binary digits
    
    Returns:
    
    number of decimal digits

Class Magnitude

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

LOG2_TO_LOG10_MULTIPLIER

LOG10_TO_LOG2_MULTIPLIER

Constructor Detail

Magnitude

Method Detail

of

of

of

of

of

of

bitsOf

decimalToBinary

binaryToDecimal