org.optaplanner.core.config.solver.random
Enum RandomType
java.lang.Object
java.lang.Enum<RandomType>
org.optaplanner.core.config.solver.random.RandomType
- All Implemented Interfaces:
- Serializable, Comparable<RandomType>
public enum RandomType
- extends Enum<RandomType>
Defines the pseudo random number generator.
See the PRNG
documentation in commons-math.
Method Summary |
static RandomType |
valueOf(String name)
Returns the enum constant of this type with the specified name. |
static RandomType[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared. |
JDK
public static final RandomType JDK
- This is the default.
MERSENNE_TWISTER
public static final RandomType MERSENNE_TWISTER
WELL512A
public static final RandomType WELL512A
WELL1024A
public static final RandomType WELL1024A
WELL19937A
public static final RandomType WELL19937A
WELL19937C
public static final RandomType WELL19937C
WELL44497A
public static final RandomType WELL44497A
WELL44497B
public static final RandomType WELL44497B
values
public static RandomType[] values()
- Returns an array containing the constants of this enum type, in
the order they are declared. This method may be used to iterate
over the constants as follows:
for (RandomType c : RandomType.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared
valueOf
public static RandomType valueOf(String name)
- Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
not permitted.)
- Parameters:
name
- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant
with the specified name
NullPointerException
- if the argument is null
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