Maths

Class CompiledFunction.Variable

java.lang.Object

Maths.CompiledFunction.Variable

All Implemented Interfaces:

CompiledFunction

Enclosing interface:

CompiledFunction

public static class CompiledFunction.Variable
extends java.lang.Object
implements CompiledFunction

Represents a variable - simply returns the value of the variable

Nested Class Summary

Nested classes/interfaces inherited from interface Maths.CompiledFunction

CompiledFunction.Add, CompiledFunction.Constant, CompiledFunction.Divide, CompiledFunction.Function, CompiledFunction.Multiply, CompiledFunction.Power, CompiledFunction.Subtract, CompiledFunction.Variable

Constructor Summary

Constructors

Constructor and Description
CompiledFunction.Variable(java.lang.String v) Default constructor

Method Summary

Methods

Modifier and Type	Method and Description
double	compute(java.util.Map<java.lang.String,java.lang.Double> values) Computes the result of the function
java.util.Set<java.lang.String>	neededParams() Returns a list of variable that the function expects to be passed to it

Methods inherited from class java.lang.Object

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

Constructor Detail

CompiledFunction.Variable

public CompiledFunction.Variable(java.lang.String v)

Default constructor

Parameters:

v - The variables name

Method Detail

compute

public double compute(java.util.Map<java.lang.String,java.lang.Double> values)
               throws NoSuchVariable

Description copied from interface: CompiledFunction

Computes the result of the function

Specified by:

compute in interface CompiledFunction

Parameters:

values - Map from variable name to value

Returns:

The value of the function

Throws:

NoSuchVariable - Thrown if values does not contain a needed variable

neededParams

public java.util.Set<java.lang.String> neededParams()

Description copied from interface: CompiledFunction

Returns a list of variable that the function expects to be passed to it

Specified by:

neededParams in interface CompiledFunction

Returns:

The list of variable names tyhat need to be passed