com.singularsys.extensions.field.implementations

Class NumberToComplexDecorator

java.lang.Object

com.singularsys.extensions.field.implementations.FieldDecorator

com.singularsys.extensions.field.implementations.NumberToComplexDecorator

All Implemented Interfaces:

FieldI, java.io.Serializable

public class NumberToComplexDecorator
extends FieldDecorator

Convert all Number types to Complex, and optionally convert result to Doubles if possible. By default results will always be complex, but if the simplifyResults is set in the constructor real results will be converted to Doubles.

See Also:

ComplexField, Serialized Form

Constructor Summary

Constructors

Constructor and Description
NumberToComplexDecorator(FieldI field)
NumberToComplexDecorator(FieldI field, boolean simplifyResults) If simplifyResults is true any complex results which represent real numbers will be converted back to doubles.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	convertInput(java.lang.Object in) Attempt to convert the input to a Field method.
java.lang.Object	convertOutput(java.lang.Object out) Attempt to convert the output from a Field method.

Methods inherited from class com.singularsys.extensions.field.implementations.FieldDecorator

add, and, div, eq, ge, getOne, getZero, gt, le, lt, mod, mul, ne, neg, not, or, pow, sub

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberToComplexDecorator

public NumberToComplexDecorator(FieldI field)

NumberToComplexDecorator

public NumberToComplexDecorator(FieldI field,
                                boolean simplifyResults)

If simplifyResults is true any complex results which represent real numbers will be converted back to doubles.

Parameters:

field - base field

simplifyResults - whether to try to convert real results back to Doubles.

Method Detail

convertInput

public java.lang.Object convertInput(java.lang.Object in)
                              throws EvaluationException

Description copied from class: FieldDecorator

Attempt to convert the input to a Field method.

Specified by:

convertInput in class FieldDecorator

Returns:

If appropriate convert in to a different type, otherwise return in.

Throws:

EvaluationException

convertOutput

public java.lang.Object convertOutput(java.lang.Object out)
                               throws EvaluationException

Description copied from class: FieldDecorator

Attempt to convert the output from a Field method.

Specified by:

convertOutput in class FieldDecorator

Returns:

If appropriate convert out to a different type, otherwise return out.

Throws:

EvaluationException