Class SeedFactory
- java.lang.Object
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- org.apache.commons.rng.simple.internal.SeedFactory
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public final class SeedFactory extends java.lang.ObjectUtilities related to seeding.This class provides methods to generate random seeds (single values or arrays of values, of
intorlongtypes) that can be passed to themethods that create a generator instance.
Although the seed-generating methods defined in this class will likely return different values for all calls, there is no guarantee that the produced seed will result always in a "good" sequence of numbers (even if the generator initialized with that seed is good).
There is no guarantee that sequences will not overlap.- Since:
- 1.0
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Method Summary
Modifier and Type Method Description static intcreateInt()Creates a number for use as a seed.static int[]createIntArray(int n)Creates an array of numbers for use as a seed.static longcreateLong()Creates a number for use as a seed.static long[]createLongArray(int n)Creates an array of numbers for use as a seed.
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Method Detail
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createInt
public static int createInt()
Creates a number for use as a seed.- Returns:
- a random number.
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createLong
public static long createLong()
Creates a number for use as a seed.- Returns:
- a random number.
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createIntArray
public static int[] createIntArray(int n)
Creates an array of numbers for use as a seed.- Parameters:
n- Size of the array to create.- Returns:
- an array of
nrandom numbers.
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createLongArray
public static long[] createLongArray(int n)
Creates an array of numbers for use as a seed.- Parameters:
n- Size of the array to create.- Returns:
- an array of
nrandom numbers.
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