UnivariateStatistic
, MathArrays.Function
Median
, Percentile
, SemiVariance
public abstract class AbstractUnivariateStatistic extends Object implements UnivariateStatistic
UnivariateStatistic
interface.Modifier | Constructor | Description |
---|---|---|
protected |
AbstractUnivariateStatistic() |
Default constructor.
|
protected |
AbstractUnivariateStatistic(AbstractUnivariateStatistic original) |
Copy constructor, creates an identical copy
of the
original . |
Modifier and Type | Method | Description |
---|---|---|
abstract UnivariateStatistic |
copy() |
Returns a copy of the statistic with the same internal state.
|
double |
evaluate() |
Returns the result of evaluating the statistic over the stored data.
|
abstract double |
evaluate(double[] values,
int begin,
int length) |
Returns the result of evaluating the statistic over the specified entries
in the input array.
|
double[] |
getData() |
Get a copy of the stored data array.
|
protected double[] |
getDataRef() |
Get a reference to the stored data array.
|
void |
setData(double[] values) |
Set the data array.
|
void |
setData(double[] values,
int begin,
int length) |
Set the data array.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
evaluate
protected AbstractUnivariateStatistic()
protected AbstractUnivariateStatistic(AbstractUnivariateStatistic original)
original
.original
- the instance to copyNullArgumentException
- if original is nullpublic abstract double evaluate(double[] values, int begin, int length) throws MathIllegalArgumentException
evaluate
in interface MathArrays.Function
evaluate
in interface UnivariateStatistic
values
- the input arraybegin
- the index of the first element to includelength
- the number of elements to includeMathIllegalArgumentException
- if values is null or the indices are invalidpublic abstract UnivariateStatistic copy()
copy
in interface UnivariateStatistic
public void setData(double[] values)
The stored value is a copy of the parameter array, not the array itself.
values
- data array to store (may be null to remove stored data)evaluate()
public double[] getData()
protected double[] getDataRef()
public void setData(double[] values, int begin, int length) throws MathIllegalArgumentException
values
- data array to storebegin
- the index of the first element to includelength
- the number of elements to includeMathIllegalArgumentException
- if values is null or the indices
are not validevaluate()
public double evaluate() throws MathIllegalArgumentException
The stored array is the one which was set by previous calls to
setData(double[])
.
MathIllegalArgumentException
- if the stored data array is nullCopyright © 2016–2018 Hipparchus.org. All rights reserved.