API Docs for: 1.0.0
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File: src/gallery-mathcanvas/js/Rotate.js

  1. /**
  2.  * @module gallery-mathcanvas
  3.  */
  4.  
  5. /**********************************************************************
  6.  * <p>Rotate a complex number around the origin.</p>
  7.  * 
  8.  * @namespace MathFunction
  9.  * @class Rotate
  10.  * @extends MathFunction.FunctionWithArgs
  11.  * @constructor
  12.  * @param f {MathFunction}
  13.  */
  14.  
  15. function MathRotate(
  16. 	/* MathFunction */	v,
  17. 	/* MathFunction */	a)
  18. {
  19. 	MathRotate.superclass.constructor.call(this, MathRotate.NAME, v, a);
  20. }
  21.  
  22. MathRotate.NAME = 'rotate';
  23.  
  24. Y.extend(MathRotate, MathFunctionWithArgs,
  25. {
  26. 	/**
  27. 	 * @method evaluate
  28. 	 * @param var_list {Object} map of variable names to values or MathFunctions
  29. 	 * @return the value of the function
  30. 	 */
  31. 	evaluate: function(
  32. 		/* map */	var_list)
  33. 	{
  34. 		return Y.ComplexMath.rotate(this.args[0].evaluate(var_list),
  35. 									this.args[1].evaluate(var_list));
  36. 	}
  37. });
  38.  
  39. MathFunction.Rotate = MathRotate;
  40.  
  41. MathFunction.name_map[ MathRotate.NAME ] =
  42. {
  43. 	applyTo: function(f)
  44. 	{
  45. 		return new MathRotate(f, new Y.MathFunction.Input());
  46. 	}
  47. };
  48.  
  49.