Created
July 8, 2013 14:04
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function call counts
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| class Fibona | |
| @@n1, @@n2 = 0, 0 | |
| def self.fibonacci(n) | |
| if n > 3 | |
| @@n2 += 1 if n == 4 | |
| return fibonacci(n - 2) + fibonacci(n - 1) + 1; | |
| elsif n == 3 | |
| @@n2 += 1 | |
| @@n1 += 1 | |
| return 3; | |
| elsif n == 2 | |
| return 1; | |
| elsif n == 1 | |
| return 0; | |
| end | |
| end | |
| def self.sum | |
| [@@n1, @@n2] | |
| end | |
| end | |
| p Fibona.fibonacci(20) | |
| puts Fibona.sum |
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