jopt.csp.util
Class LongUtil

java.lang.Object
  jopt.csp.util.LongUtil

public class LongUtil

extends java.lang.Object

Long type utility functions

Constructor Summary

LongUtil()

Method Summary

static long	getMax(CspNumExpr expr) Returns maximum value of a numeric expression as a long type
static long	getMax(VariableSolution sol) Returns maximum value of a numeric expression as a double type
static long	getMin(CspNumExpr expr) Returns minimum value of a numeric expression as a long type
static long	getMin(VariableSolution sol) Returns minimum value of a numeric expression as a double type
static int	intValue(long val) Returns equivalent integer value for a given long value.
static boolean	isIntEquivalent(long val) Returns true if value is equivalent to an integer value

Methods inherited from class java.lang.Object

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

Constructor Detail

LongUtil

public LongUtil()

Method Detail

isIntEquivalent

public static boolean isIntEquivalent(long val)

Returns true if value is equivalent to an integer value

intValue

public static int intValue(long val)

Returns equivalent integer value for a given long value. Will return integer min / max value in case of overflow

getMin

public static long getMin(CspNumExpr expr)

Returns minimum value of a numeric expression as a long type

getMax

public static long getMax(CspNumExpr expr)

Returns maximum value of a numeric expression as a long type

getMin

public static long getMin(VariableSolution sol)

Returns minimum value of a numeric expression as a double type

getMax

public static long getMax(VariableSolution sol)

Returns maximum value of a numeric expression as a double type