Hallo, Do you know ‘good’ ways to refactor a symmetric matrix into a vector, and back again? Ideally, something like this: A = [1 2 3; 2 4 5; 3 5 6] V = mat2vec(A) # V = [1 2 3 4 5 6] A = vec2mat(V) # A = [1 2 3; 2 4 5; 3 5 6] Many thanks,

Refactoring a symmetric matrix into a vector and back again

stevengj October 25, 2023, 2:37pm 2

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