Tan (Phenoms' Picasso API (including private classes))

java.lang.Object
- picasso.parser.language.ExpressionTreeNode
- - picasso.parser.language.expressions.UnaryFunction
  - - picasso.parser.language.expressions.Tan

All Implemented Interfaces:

EvaluatableExpression
```
public class Tan
extends UnaryFunction
```
Represents the tangent function in the Picasso language.

Field Summary
- Fields inherited from class picasso.parser.language.ExpressionTreeNode
  gelementsToValue

Constructor Summary

Constructors
Constructor Description

Tan(ExpressionTreeNode param)
Creates a tangent expression that takes the given expression as a parameter.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`RGBColor`	`evaluate(double x, double y)`	Evaluates the expression at the given x and y coordinates by evaluating the tangent of the function's parameters.

Methods inherited from class picasso.parser.language.expressions.UnaryFunction
equals, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Tan
```
public Tan(ExpressionTreeNode param)
```
    Creates a tangent expression that takes the given expression as a parameter.
    
    Parameters:
    
    param - the expression to which to apply the tangent function.
- Method Detail
  - evaluate
```
public RGBColor evaluate(double x,
                         double y)
```
    Evaluates the expression at the given x and y coordinates by evaluating the tangent of the function's parameters.
    
    Specified by:
    
    evaluate in interface EvaluatableExpression
    
    Specified by:
    
    evaluate in class ExpressionTreeNode
    
    Parameters:
    
    x - the value of x
    
    y - the value of y
    
    Returns:
    
    the color from evaluating the expression's parameters.