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Questions - exponentiation

When I try to use the exponentiation operator in Rust, it gives strange results. Why?

I am trying to implement Complex-Step Differentiation in Rust. However, when raising the complex number to a power higher than 2, I get a completely different result than Julia. The algorithm works in...
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TheBatz

rust

exponentiation

bitwise-xor

Votes: 0

Answers: 1

Latest Answer

Rust has no exponentiation operator. The binary operator ^ is not exponentiation, but bitwise exclusive-or. This is an operation defined only for integer types, and it returns the number whose set of...
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user3840170

Generating Hexanacci numbers using fast exponentiation

I've been trying to generate Hexanacci numbers using fast exponentiation, but I can't find the right formula! I assume it has to do with powers of 2, from which I substract numbers from this sequence ...
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stackoverflowhexquestion

c++

performance

numbers

formula

exponentiation

Votes: 0

Answers: 1

Latest Answer

Instead of writing a closed-form formula you can compute it using matrix multiplication, or specifically matrix fast pow. Specifically, let's assume the sequence is x(i). Then we can construct a matri...
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Jacob Dlougach

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