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Tagged with fibonacci-sequence ruby
5 questions
3
votes
2
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643
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Finding the nth Fibonacci number using recursive technique
EDIT
So I've been working on this according to the challenge @PeterTaylor gave me. I'm not very good at math, so I've been doing a lot of reading and found this link on the Binet form. Fibonacci ...
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6
votes
3
answers
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Wascally Wabbits
This question is part of a series solving the Rosalind challenges. For the previous question in this series, see Mendelian inheritance. The repository with all my up-to-date solutions so far can be ...
Mast♦
- 13.8k
1
vote
1
answer
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Select the element out of the array if its index is a Fibonacci number [closed]
I've some questions for an exam and wondered if somebody could take a look at my Fibonacci sequence that is supposed to answer this question:
"select the element out of the array if its index is a ...
- 151
6
votes
2
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Data-structure exploration
On my quest to learn Ruby I figured exploring the proper usage of different data-structures would be invaluable, including strings, arrays and hashes.
I decided to build a hash containing the numbers ...
Mast♦
- 13.8k
4
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2
answers
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Ruby Fibonacci(n) recursive computation optimized with reflection
The idea is to take the common-known (and awfully bad performing) Fibonacci(n) recursive method:
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