Class ImmutableNormalDistribution.Builder
java.lang.Object
net.bmahe.genetics4j.core.spec.statistics.distributions.ImmutableNormalDistribution.Builder
- Enclosing class:
ImmutableNormalDistribution
Builds instances of type
ImmutableNormalDistribution
.
Initialize attributes and then invoke the build()
method to create an
immutable instance.
Builder
is not thread-safe and generally should not be stored in a field or collection,
but instead used immediately to create instances.
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Field Summary
Modifier and TypeFieldDescriptionprivate double
private static final long
private static final long
private long
private double
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionbuild()
Builds a newImmutableNormalDistribution
.from
(NormalDistribution instance) Fill a builder with attribute values from the providedNormalDistribution
instance.mean
(double mean) Initializes the value for themean
attribute.private boolean
standardDeviation
(double standardDeviation) Initializes the value for thestandardDeviation
attribute.private boolean
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Field Details
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OPT_BIT_MEAN
private static final long OPT_BIT_MEAN- See Also:
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OPT_BIT_STANDARD_DEVIATION
private static final long OPT_BIT_STANDARD_DEVIATION- See Also:
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optBits
private long optBits -
mean
private double mean -
standardDeviation
private double standardDeviation
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Constructor Details
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Builder
private Builder()
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Method Details
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from
Fill a builder with attribute values from the providedNormalDistribution
instance. Regular attribute values will be replaced with those from the given instance. Absent optional values will not replace present values.- Parameters:
instance
- The instance from which to copy values- Returns:
this
builder for use in a chained invocation
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mean
Initializes the value for themean
attribute.If not set, this attribute will have a default value as returned by the initializer of
mean
.- Parameters:
mean
- The value for mean- Returns:
this
builder for use in a chained invocation
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standardDeviation
Initializes the value for thestandardDeviation
attribute.If not set, this attribute will have a default value as returned by the initializer of
standardDeviation
.- Parameters:
standardDeviation
- The value for standardDeviation- Returns:
this
builder for use in a chained invocation
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build
Builds a newImmutableNormalDistribution
.- Returns:
- An immutable instance of NormalDistribution
- Throws:
IllegalStateException
- if any required attributes are missing
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meanIsSet
private boolean meanIsSet() -
standardDeviationIsSet
private boolean standardDeviationIsSet()
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