Package com.singularsys.extensions.matrix.functions

Class MatrixAdd

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.NaryBinaryFunction

com.singularsys.extensions.matrix.functions.MatrixAdd

All Implemented Interfaces:

MatrixFunctionI, PostfixMathCommandI, Serializable

public class MatrixAdd
extends NaryBinaryFunction
implements MatrixFunctionI

Adds two elements using a MatrixField.

See Also:

• Serialized Form

Field Summary

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

curNumberOfParameters, description, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
MatrixAdd(FieldI mfact)

Method Summary

Modifier and Type	Method	Description
Object	add(Object l, Object r)
Dimensions	calcDims(Dimensions... inDims)	Attempts to calculate the dimensions of a result of a PostfixMathCommand.
Object	eval(Object l, Object r)	Evaluate given a pair of arguments.

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

checkNumberOfParameters, eval, instanceOf, instanceOf, instanceOf, instanceOf, run

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

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, asType, 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

MatrixAdd

public MatrixAdd(FieldI mfact)

Parameters:

mfact -

Method Details

eval

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

Description copied from class: NaryBinaryFunction

Evaluate given a pair of arguments. Must be specified for all implementing classes.

Specified by:

eval in class NaryBinaryFunction

Parameters:

l - lhs argument

r - rhs argument

Returns:

result of applying the function to the arguments

Throws:

EvaluationException - on error.

add

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

Throws:

EvaluationException

calcDims

public Dimensions calcDims(Dimensions... inDims)
                    throws ParseException

Description copied from interface: MatrixFunctionI

Attempts to calculate the dimensions of a result of a PostfixMathCommand.

Specified by:

calcDims in interface MatrixFunctionI

Parameters:

inDims - the dimensions of each argument

Returns:

the dimension of the result, or null, if it cannot be calculated

Throws:

ParseException - if there is a parse error