Package com.singularsys.jep.functions

Class Subtract

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.BinaryFunction

com.singularsys.jep.functions.Subtract

All Implemented Interfaces:

PostfixMathCommandI, RealBinaryFunction, Serializable

Direct Known Subclasses:

BigDecSub

public class Subtract
extends BinaryFunction
implements RealBinaryFunction

The different between two arguments a-b.

Since:

Jep 4.1 can work with List<?>.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.singularsys.jep.functions.BinaryFunction

BinaryFunction.BiFunctionWithException<T>

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand

curNumberOfParameters, description, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
Subtract()

Method Summary

Modifier and Type	Method	Description
Object	eval(Object l, Object r)	Evaluate the function
double	evaluate(double l, double r)
static Complex	sub(Complex c1, Complex c2)
static Complex	sub(Complex c, Number d)
static Complex	sub(Number d, Complex c)
static Double	sub(Number d1, Number d2)
Object	sub(Object param1, Object param2)
Vector<Object>	sub(List<?> v1, List<?> v2)

Methods inherited from class com.singularsys.jep.functions.BinaryFunction

instanceOf, instanceOf, instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, asType, checkNumberOfParameters, getDescription, getDescription, getDescriptionWithType, getName, getNumberOfParameters, setCurNumberOfParameters, setDescription, setName, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

Subtract

public Subtract()

Method Details

eval

public Object eval(Object l,
 Object r)
            throws EvaluationException

Description copied from class: BinaryFunction

Evaluate the function

Specified by:

eval in class BinaryFunction

Parameters:

l - lhs argument

r - rhs argument

Returns:

the results

Throws:

EvaluationException - if the function cannot be evaluated.

sub

public Object sub(Object param1,
 Object param2)
           throws EvaluationException

Throws:

EvaluationException

sub

public Vector<Object> sub(List<?> v1,
 List<?> v2)
                   throws EvaluationException

Throws:

EvaluationException

sub

public static Double sub(Number d1,
 Number d2)

sub

public static Complex sub(Complex c1,
 Complex c2)

sub

public static Complex sub(Complex c,
 Number d)

sub

public static Complex sub(Number d,
 Complex c)

evaluate

public double evaluate(double l,
 double r)

Specified by:

evaluate in interface RealBinaryFunction