com.singularsys.jep.functions
Class Add

java.lang.Object
  extended by com.singularsys.jep.functions.PostfixMathCommand
      extended by com.singularsys.jep.functions.NaryBinaryFunction
          extended by com.singularsys.jep.functions.Add
All Implemented Interfaces:
PostfixMathCommandI, RealBinaryFunction, java.io.Serializable

public class Add
extends NaryBinaryFunction
implements RealBinaryFunction

Addition function. Supports any number of parameters although typically only 2 parameters are used.

Author:
nathan
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, name, NaN, numberOfParameters
 
Constructor Summary
Add()
           
 
Method Summary
static Complex add(Complex c1, Complex c2)
           
static Complex add(Complex c, java.lang.Number d)
           
static java.lang.Double add(java.lang.Number d1, java.lang.Number d2)
           
 java.lang.Object add(java.lang.Object param1, java.lang.Object param2)
          Adds two numbers together.
 java.util.Vector<java.lang.Object> add(java.util.Vector<?> v1, java.util.Vector<?> v2)
           
 java.lang.Object eval(java.lang.Object l, java.lang.Object r)
           
 double evaluate(double l, double r)
           
 
Methods inherited from class com.singularsys.jep.functions.NaryBinaryFunction
checkNumberOfParameters, eval, run
 
Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkStack, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Add

public Add()
Method Detail

eval

public java.lang.Object eval(java.lang.Object l,
                             java.lang.Object r)
                      throws EvaluationException
Specified by:
eval in class NaryBinaryFunction
Throws:
EvaluationException

add

public java.lang.Object add(java.lang.Object param1,
                            java.lang.Object param2)
                     throws EvaluationException
Adds two numbers together. The parameters can be of type Number, Complex, or String. If a certain combination of types is not supported, a EvaluationException is thrown.

Parameters:
param1 - The first parameter to be added.
param2 - The second parameter to be added.
Returns:
The sum of param1 and param2, or concatenation of the two if they are Strings.
Throws:
EvaluationException

add

public static java.lang.Double add(java.lang.Number d1,
                                   java.lang.Number d2)

add

public static Complex add(Complex c1,
                          Complex c2)

add

public java.util.Vector<java.lang.Object> add(java.util.Vector<?> v1,
                                              java.util.Vector<?> v2)
                                       throws EvaluationException
Throws:
EvaluationException

add

public static Complex add(Complex c,
                          java.lang.Number d)

evaluate

public double evaluate(double l,
                       double r)
Specified by:
evaluate in interface RealBinaryFunction


Copyright © 2010 Singular Systems http://www.singularsys.com/jep