Activities/Turtle Art/Tutorials/Turtle Art Turing Machine: Difference between revisions
m Close parenthesis |
m →The Structure of This Turing Machine: Error in program description |
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| 1 || 1 || 2 || If 1 Write 1. Go right. State 2 | | 1 || 1 || 2 || If 1 Write 1. Go right. State 2 | ||
|- | |- | ||
| 0 || 1 || 4 || If 0 Write 0. Go right. State 4. | | 0 || 1 || 4 || If 0 Write 0. Go right. State 4. Halt | ||
|- | |- | ||
| 0 || 1 || 4 || If 1 Write 0. Go | | 0 || 1 || 4 || If 1 Write 0. Go right. State 4. Halt | ||
|} | |} | ||
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* Log 6: When we see color 0 for the second time, we execute line 3, which says to rewrite 0, go left, and go into state 3 | * Log 6: When we see color 0 for the second time, we execute line 3, which says to rewrite 0, go left, and go into state 3 | ||
* Log 7: Now we arrive at line 6, which says to overwrite 1 on the last cell with color 0, go | * Log 7: Now we arrive at line 6, which says to overwrite 1 on the last cell with color 0, go right, and go into state 4 (Halt). | ||
Line 5 is never executed, but has to be there to complete the table. | Line 5 is never executed, but has to be there to complete the table. | ||