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Tool: Input/Output Machines
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Description: This is a collection of mathlets that model functions as Input/Output machines. In addition to the concept of input/output machines the concepts modeled include:
  • composition
  • the associative laws of composition
  • the identity function
  • the fact that composition is not in general commutative
  • the inversion problem
  • inverse functions
  • inverting a composite of invertible functions
Technology Type: JavaScript 
Guide: User's Guide (opens a new window)
Author: Dave Posner
Language: English 
Cost: Does not require payment for use

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