Fibonacci: restore matrix power form #1455
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Maybe a dotted line would show the matrix [[F2, F1],[F1,F0]] can be viewed as two column vectors. Using only the matrix power saves one matrix-vector multiply.
adamant-pwn
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Apr 19, 2025
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I'm confused on why this wasn't merged after the conversation was resolved. I'm assuming it was an oversight. |
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Maybe a dotted line would show the matrix [[F2, F1],[F1,F0]] can be viewed as two column vectors. Using only the matrix power saves one matrix-vector multiply. Related #1453