Created
December 13, 2012 16:01
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A logarithmic generator: 1, 2, …, 8, 9, 10, 20, 30, …, 80, 90, 100, 200, …. Especially useful those times when you want to see how a function behaves over a wide range of numbers but don't want to have to actually look at all of those numbers.
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| def log_gen(n): | |
| import math | |
| y = 1 | |
| while y < n: | |
| adder = max(1, math.pow(10, int(math.log10(y)))) | |
| yield int(y) | |
| y = y + adder |
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