Package cern.jet.random.engine
Interface RandomGenerator
public interface RandomGenerator
Interface for uniform pseudo-random number generators.
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Method Summary
Modifier and TypeMethodDescriptiondouble
Returns a 64 bit uniformly distributed random number in the open unit interval(0.0,1.0)
(excluding 0.0 and 1.0).float
Returns a 32 bit uniformly distributed random number in the open unit interval(0.0f,1.0f)
(excluding 0.0f and 1.0f).int
nextInt()
Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE);long
nextLong()
Returns a 64 bit uniformly distributed random number in the closed interval [Long.MIN_VALUE,Long.MAX_VALUE] (including Long.MIN_VALUE and Long.MAX_VALUE).double
raw()
Returns a 32 bit uniformly distributed random number in the open unit interval(0.0,1.0)
(excluding 0.0 and 1.0).
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Method Details
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raw
double raw()Returns a 32 bit uniformly distributed random number in the open unit interval(0.0,1.0)
(excluding 0.0 and 1.0). -
nextDouble
double nextDouble()Returns a 64 bit uniformly distributed random number in the open unit interval(0.0,1.0)
(excluding 0.0 and 1.0). -
nextInt
int nextInt()Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE); -
nextLong
long nextLong()Returns a 64 bit uniformly distributed random number in the closed interval [Long.MIN_VALUE,Long.MAX_VALUE] (including Long.MIN_VALUE and Long.MAX_VALUE). -
nextFloat
float nextFloat()Returns a 32 bit uniformly distributed random number in the open unit interval(0.0f,1.0f)
(excluding 0.0f and 1.0f).
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