com.interpss.dstab.datatype

Class LimitExpression

java.lang.Object

org.interpss.numeric.datatype.LimitType

com.interpss.dstab.datatype.LimitExpression

All Implemented Interfaces:

java.io.Serializable

public class LimitExpression
extends LimitType

A data structure to represent a limit with upper and lower limits expressed as expresion functions or mix of double and function

See Also:

Serialized Form

Field Summary

Fields inherited from class org.interpss.numeric.datatype.LimitType

_max, _min

Constructor Summary

Constructors

Constructor and Description
LimitExpression(double max, double min) Constructor
LimitExpression(double max, ExpCalculator minExp) Constructor
LimitExpression(ExpCalculator maxExp, double min) Constructor
LimitExpression(ExpCalculator maxExp, ExpCalculator minExp) Constructor

Method Summary

Modifier and Type	Method and Description
ExpCalculator	getMaxExp() get the upper limit expression function
ExpCalculator	getMinExp() get the lower limit expression function
boolean	isViolated(double x, double[] maxDblAry, double[] minDblAry) check limit violation of the input x
double	limit(double x, double[] maxDblAry, double[] minDblAry) evaluate and apply limit of the input x
java.lang.String	toString(double actual) Convert the obj to a string with an actual number as an input

Methods inherited from class org.interpss.numeric.datatype.LimitType

getMax, getMiddle, getMin, isError, isViolated, isViolated, isZero, limit, limitDiscrete, mismatch, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitExpression

public LimitExpression(ExpCalculator maxExp,
                       ExpCalculator minExp)

Constructor

Parameters:

maxExp -

minExp -

LimitExpression

public LimitExpression(ExpCalculator maxExp,
                       double min)

Constructor

Parameters:

maxExp -

min -

LimitExpression

public LimitExpression(double max,
                       double min)

Constructor

Parameters:

max -

min -

LimitExpression

public LimitExpression(double max,
                       ExpCalculator minExp)

Constructor

Parameters:

max -

minExp -

Method Detail

getMaxExp

public ExpCalculator getMaxExp()

get the upper limit expression function

Returns:

getMinExp

public ExpCalculator getMinExp()

get the lower limit expression function

Returns:

isViolated

public boolean isViolated(double x,
                          double[] maxDblAry,
                          double[] minDblAry)

check limit violation of the input x

Parameters:

x - input value

maxDblAry - inputs to the upper limit expression function

minDblAry - inputs to the lower limit expression function

Returns:

limit

public double limit(double x,
                    double[] maxDblAry,
                    double[] minDblAry)

evaluate and apply limit of the input x

Parameters:

x - input value

maxDblAry - inputs to the upper limit expression function

minDblAry - inputs to the lower limit expression function

Returns:

toString

public java.lang.String toString(double actual)

Convert the obj to a string with an actual number as an input

Overrides:

toString in class LimitType

Returns:

the string representation of the obj