Package redempt.crunch.functional

Class Function

java.lang.Object

redempt.crunch.functional.Function

All Implemented Interfaces:

Token

public class Function
extends Object
implements Token

Represents a function which can be called in expressions whose environments have it

Constructor Summary

Constructors

Constructor	Description
Function(String name, int argCount, ToDoubleFunction<double[]> function)	Create a Function

Method Summary

Modifier and Type	Method	Description
double	call(double[] values)	Calls this function with a set of values - Warning, no validation is done on array size
int	getArgCount()
String	getName()
TokenType	getType()

Methods inherited from class java.lang.Object

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

Constructor Details

Function

public Function(String name,
 int argCount,
 ToDoubleFunction<double[]> function)

Create a Function

Parameters:

name - The function name

argCount - The number of arguments this Function will take

function - A lambda to take the arguments as a double array and return a value

Method Details

getName

public String getName()

Returns:

The name of this function

getArgCount

public int getArgCount()

Returns:

The number of arguments this function takes

call

public double call(double[] values)

Calls this function with a set of values - Warning, no validation is done on array size

Parameters:

values - The input values

Returns:

The output value

getType

public TokenType getType()

Specified by:

getType in interface Token

Returns:

The type of this Token