org.jpmml.converter

Class ValueUtil

java.lang.Object

org.jpmml.converter.ValueUtil

public class ValueUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static Number	add(org.dmg.pmml.MathContext mathContext, Number first, Number second)
static Double	asDouble(Number number)
static List<Double>	asDoubles(List<? extends Number> numbers)
static int	asInt(Number number)
static Integer	asInteger(Number number)
static List<Integer>	asIntegers(List<? extends Number> numbers)
static Number	asNumber(Object object)
static List<Number>	asNumbers(List<?> objects)
static String	asString(Object value)
static Number	divide(org.dmg.pmml.MathContext mathContext, Number first, Number second)
static boolean	equals(Number value, Number targetValue)
static <E> List<E>	filterByIndices(List<E> list, BitSet filter)
static BitSet	getIndices(List<? extends Number> values, Number targetValue)
static boolean	isNaN(Object value)
static boolean	isOne(Number number)
static boolean	isSparse(List<? extends Number> values, Number defaultValue, double threshold)
static boolean	isZero(Number number)
static boolean	isZeroLike(Number number)
static Number	multiply(org.dmg.pmml.MathContext mathContext, Number first, Number second)
static Number	narrow(double value)
static Number	narrow(long value)
static Number	product(org.dmg.pmml.MathContext mathContext, Collection<Number> values)
static Number	subtract(org.dmg.pmml.MathContext mathContext, Number first, Number second)
static Number	sum(org.dmg.pmml.MathContext mathContext, Collection<Number> values)
static Object	toNegative(Object object)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

asString

public static String asString(Object value)

isNaN

public static boolean isNaN(Object value)

isZero

public static boolean isZero(Number number)

isOne

public static boolean isOne(Number number)

isZeroLike

public static boolean isZeroLike(Number number)

asNumber

public static Number asNumber(Object object)

asNumbers

public static List<Number> asNumbers(List<?> objects)

asInt

public static int asInt(Number number)

asInteger

public static Integer asInteger(Number number)

asIntegers

public static List<Integer> asIntegers(List<? extends Number> numbers)

asDouble

public static Double asDouble(Number number)

asDoubles

public static List<Double> asDoubles(List<? extends Number> numbers)

narrow

public static Number narrow(double value)

narrow

public static Number narrow(long value)

toNegative

public static Object toNegative(Object object)

getIndices

public static BitSet getIndices(List<? extends Number> values,
                                Number targetValue)

isSparse

public static boolean isSparse(List<? extends Number> values,
                               Number defaultValue,
                               double threshold)

filterByIndices

public static <E> List<E> filterByIndices(List<E> list,
                                          BitSet filter)

equals

public static boolean equals(Number value,
                             Number targetValue)

add

public static Number add(org.dmg.pmml.MathContext mathContext,
                         Number first,
                         Number second)

subtract

public static Number subtract(org.dmg.pmml.MathContext mathContext,
                              Number first,
                              Number second)

multiply

public static Number multiply(org.dmg.pmml.MathContext mathContext,
                              Number first,
                              Number second)

divide

public static Number divide(org.dmg.pmml.MathContext mathContext,
                            Number first,
                            Number second)

sum

public static Number sum(org.dmg.pmml.MathContext mathContext,
                         Collection<Number> values)

product

public static Number product(org.dmg.pmml.MathContext mathContext,
                             Collection<Number> values)