Prfm programming 2
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The document discusses the programming language Prfm and how it uses a stack. It provides examples of how commands are added to the stack and executed using first-in, last-out order. Key concepts covered include using the stack to perform operations like addition and translation, as well as using repetition and referencing prior values on the stack.
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Prfm programming 2
- 1. Prfm Programming Language #2 yllan Tuesday, June 25, 13
- 3. •Spatially → Patterns •Temporally → Animations Tuesday, June 25, 13
- 4. • Position → [translate 500 100] • Size → [scale 0.5] • Orientation → [rotate 3.14159] • Brush → [brush 3] Spatially Tuesday, June 25, 13
- 5. Repetition [repeat 5] [draw 0] [scale 0.5 0.5] [end] Pattern! Tuesday, June 25, 13
- 6. How the language really works Tuesday, June 25, 13
- 7. Stack Tuesday, June 25, 13
- 8. What is a stack? • First In, Last Out. Tuesday, June 25, 13
- 9. Example 1 Tuesday, June 25, 13
- 15. [4] [2] [3] [add ] 4 2 3 Tuesday, June 25, 13
- 16. [4] [2] [3] [add ] 4 2 3 Tuesday, June 25, 13
- 18. Example 2 Tuesday, June 25, 13
- 21. [100] [200] [translate ]100 200 Tuesday, June 25, 13
- 22. [100] [200] [translate ]100 200 [translate 100 200] Tuesday, June 25, 13
- 23. [brush 3] [draw 0] [brush] [draw] Tuesday, June 25, 13
- 24. Example 3 Tuesday, June 25, 13
- 25. [3] [repeat] [brush 0] [draw 0] [end] 3 Tuesday, June 25, 13
- 26. [3] [repeat ] [brush 0] [draw 0] [end] 3 >0 ? Tuesday, June 25, 13
- 27. [3] [repeat] [brush 0] [draw 0] [end] 2 Tuesday, June 25, 13
- 28. [3] [repeat] [brush 0] [draw 0] [end] 2 Tuesday, June 25, 13
- 29. [3] [repeat] [brush 0] [draw 0] [end] 2 Tuesday, June 25, 13
- 30. [3] [repeat] [brush 0] [draw 0] [end] 2 Tuesday, June 25, 13
- 31. [3] [repeat] [brush 0] [draw 0] [end] 2 Tuesday, June 25, 13
- 32. [3] [repeat ] [brush 0] [draw 0] [end] 2 >0 ? Tuesday, June 25, 13
- 33. [3] [repeat] [brush 0] [draw 0] [end] 1 Tuesday, June 25, 13
- 34. [3] [repeat] [brush 0] [draw 0] [end] 1 Tuesday, June 25, 13
- 35. [3] [repeat] [brush 0] [draw 0] [end] 1 Tuesday, June 25, 13
- 36. [3] [repeat] [brush 0] [draw 0] [end] 1 Tuesday, June 25, 13
- 37. [3] [repeat] [brush 0] [draw 0] [end] 1 Tuesday, June 25, 13
- 38. [3] [repeat ] [brush 0] [draw 0] [end] 1 >0 ? Tuesday, June 25, 13
- 39. [3] [repeat] [brush 0] [draw 0] [end] 0 Tuesday, June 25, 13
- 40. [3] [repeat] [brush 0] [draw 0] [end] 0 Tuesday, June 25, 13
- 41. [3] [repeat] [brush 0] [draw 0] [end] 0 Tuesday, June 25, 13
- 42. [3] [repeat] [brush 0] [draw 0] [end] 0 Tuesday, June 25, 13
- 43. [3] [repeat] [brush 0] [draw 0] [end] 0 Tuesday, June 25, 13
- 44. [3] [repeat ] [brush 0] [draw 0] [end] 0 >0 ? Tuesday, June 25, 13
- 45. [3] [repeat ] [brush 0] [draw 0] [end] 0 >0 ? Tuesday, June 25, 13
- 46. [3] [repeat] [brush 0] [draw 0] [end] Tuesday, June 25, 13
- 47. Example 4 Tuesday, June 25, 13
- 49. [3] [repeat ] [brush] [draw 0] [end] 3 >0 ? Tuesday, June 25, 13
- 52. [3] [repeat] [brush ] [draw 0] [end] 2 Tuesday, June 25, 13
- 56. ref / remove Tuesday, June 25, 13
- 57. ref / remove 12 3 9 5 17 0 1 2 3 4 -1 -2 -3 -4 -5 [12][3] [9][5][17] [ref 2] [ref -1] [remove] Tuesday, June 25, 13
- 58. ref / remove 12 3 9 5 17 0 1 2 3 4 -1 -2 -3 -4 -5 [12][3] [9][5][17] [ref 2] [ref -1] [remove] 95 -6 Tuesday, June 25, 13
- 59. ref / remove 12 3 9 5 17 0 1 2 3 4 -1 -2 -3 -4 -5 [12][3] [9][5][17] [ref 2] [ref -1] [remove] 95 -6 Tuesday, June 25, 13
- 60. ref / remove 12 3 9 5 17 0 1 2 3 4 -1 -2 -3 -4 -5 [12][3] [9][5][17] [ref 2] [ref -1] [remove] 95 -6 96 -7 Tuesday, June 25, 13
- 61. ref / remove 12 3 9 5 17 0 1 2 3 4 -1 -2 -3 -4 -5 [12][3] [9][5][17] [ref 2] [ref -1] [remove] 95 -6 96 -7 Tuesday, June 25, 13
- 62. ref / remove [12][3] [9][5][17] [ref 2] [ref -1] [remove] 12 3 9 5 17 0 1 2 3 4 -1 -2 -3 -4 -5 95 -6 Tuesday, June 25, 13
- 63. [3] [repeat] [ref -1] [brush] [draw 0] [end] Tuesday, June 25, 13