RandomNumberGenerator (OpenChemLib 2021.2.0 API)

All Known Implementing Classes:

MersenneTwister, UniversalGenerator
```
public interface RandomNumberGenerator
```
Random number generator interface.

Author:

Haifeng Li

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`next(int numbits)`	Returns up to 32 random bits.
`double`	`nextDouble()`	Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.
`void`	`nextDoubles(double[] d)`	Returns a vector of pseudorandom, uniformly distributed double values between 0.0 and 1.0 from this random number generator's sequence.
`int`	`nextInt()`	Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.
`int`	`nextInt(int n)`	Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.
`long`	`nextLong()`	Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.
`void`	`setSeed(long seed)`	Initialize the random generator with a seed.

- Method Detail
  - setSeed
```
void setSeed(long seed)
```
    Initialize the random generator with a seed.
  - next
```
int next(int numbits)
```
    Returns up to 32 random bits.
  - nextInt
```
int nextInt()
```
    Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.
  - nextInt
```
int nextInt(int n)
```
    Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.
  - nextLong
```
long nextLong()
```
    Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.
  - nextDouble
```
double nextDouble()
```
    Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.
  - nextDoubles
```
void nextDoubles(double[] d)
```
    Returns a vector of pseudorandom, uniformly distributed double values between 0.0 and 1.0 from this random number generator's sequence.