com.pervasive.datarush.operators.assertion

Class ExactTolerance

java.lang.Object

com.pervasive.datarush.operators.assertion.ExactTolerance

All Implemented Interfaces:

FloatingPointTolerance

public class ExactTolerance
extends Object
implements FloatingPointTolerance

Check equivalence based on an exact match. This leaves no room for error and so should be used with that in mind.

See Also:

AbsoluteErrorBound, RelativeErrorBound, UlpDistanceBound

Field Summary

Fields inherited from interface com.pervasive.datarush.operators.assertion.FloatingPointTolerance

EXACT

Constructor Summary

Constructors

Constructor and Description
ExactTolerance()

Method Summary

Modifier and Type	Method and Description
boolean	isWithinTolerance(BigDecimal value1, BigDecimal value2) Indicates whether the specified values are equal under the tolerance.
boolean	isWithinTolerance(double value1, double value2) Indicates whether the specified values are equal under the tolerance.
boolean	isWithinTolerance(float value1, float value2) Indicates whether the specified values are equal under the tolerance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExactTolerance

public ExactTolerance()

Method Detail

isWithinTolerance

public boolean isWithinTolerance(BigDecimal value1,
                                 BigDecimal value2)

Description copied from interface: FloatingPointTolerance

Indicates whether the specified values are equal under the tolerance.

Specified by:

isWithinTolerance in interface FloatingPointTolerance

Parameters:

value1 - the first value to compare

value2 - the second value to compare

Returns:

true if the two values lie with the error bounds, otherwise false

isWithinTolerance

public boolean isWithinTolerance(double value1,
                                 double value2)

Description copied from interface: FloatingPointTolerance

Indicates whether the specified values are equal under the tolerance.

Specified by:

isWithinTolerance in interface FloatingPointTolerance

Parameters:

value1 - the first value to compare

value2 - the second value to compare

Returns:

true if the two values lie with the error bounds, otherwise false

isWithinTolerance

public boolean isWithinTolerance(float value1,
                                 float value2)

Description copied from interface: FloatingPointTolerance

Indicates whether the specified values are equal under the tolerance.

Specified by:

isWithinTolerance in interface FloatingPointTolerance

Parameters:

value1 - the first value to compare

value2 - the second value to compare

Returns:

true if the two values lie with the error bounds, otherwise false