Hello, I am new to coding in general. I know this is probably a simple question, but I’ve been looking through documentation for about an hour. I have an array of eigenvalues, and I want to return a list of the real eigenvalues that fall between -1 and 1. In Python, I use a for loop and two if sta…

First, the function you want is push!, not hcat: push! is the function to append a single element to an array, whereas hcat is for concatenating matrices horizontally (by columns). Second, you can accomplish what you are trying much more simply with: xvals = [real(e) for e in evals if abs(imag(e…

Question about concatenation using for loops

New to Julia

Brian_Becsi December 27, 2020, 7:21pm 3

thank you for the help!

I’m using Julia 1.4.1.

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Question about concatenation using for loops

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