Package com.singularsys.extensions.field.functions

Class FieldBinomial

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.BinaryFunction

com.singularsys.extensions.field.functions.FieldBinomial

All Implemented Interfaces:

PostfixMathCommandI, Serializable

public class FieldBinomial
extends BinaryFunction

Binomial coefficients: binom(n,i), which can be calculated over any field.

Author:

Rich Morris

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
FieldBinomial(FieldI f)

Method Summary

Modifier and Type	Method	Description
Object	eval(Object n, Object i)	Evaluate the function

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

FieldBinomial

public FieldBinomial(FieldI f)

Method Details

eval

public Object eval(Object n,
 Object i)
            throws EvaluationException

Description copied from class: BinaryFunction

Evaluate the function

Specified by:

eval in class BinaryFunction

Parameters:

n - lhs argument

i - rhs argument

Returns:

the results

Throws:

EvaluationException - if the function cannot be evaluated.