7. Numbers

Important ideas:

  • Inexact numbers and check-within
  • build3-image or build-image
  • map3-image or map-image
  • (random 5) gives 0, 1, 2, 3, or 4.
  • How to make a gradient, changing color smoothly from pink to light blue.
  • 7. Summary

    • Everything you should know from Chapter 7.
  • Exercises 1

    • Exercises.
  • Exercises 2

    • Exercises working with number functions.
  • Exercises 3

    • More exercises writing functions.
  • More Exercises 4

    • Planning and testing, not writing functions.
  • 7. Review 1

    • Review of map-image, build-image, randomness.
  • 7. Numbers Quiz

    • A reasonable quiz, maybe one half question too long. Extra credit for all homework being turned in.
  • Max and min slides

    • Slideshow of exercises to learn max, min, abs, and random.
  • Randomness

    • Making random numbers. Testing functions that use random numbers.