lis_matrix_get_diagonal(3)

💅 lis_matrix_get_diagonal(3)

okay bestie, so this is from the Lis Library Functions manual, section 3 — and literally all it does is hand you the diagonal of a matrix. that's it. that's the whole vibe. 🦋

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✨ NAME ✨

lis_matrix_get_diagonal — get the diagonal elements of the matrix 👑

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✨ SYNOPSIS ✨

#include "lis.h"

LIS_INT lis_matrix_get_diagonal(LIS_MATRIX A, LIS_VECTOR d);

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✨ DESCRIPTION ✨

So like. You have a matrix A. You want the diagonal elements of it. This function gets you the diagonal elements of matrix A. That's the entire assignment, and it ate. 💖

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✨ INPUT ✨

• A — the matrix 🌸

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✨ OUTPUT ✨

• d — the vector that stores the diagonal elements of the matrix ✨

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✨ EXIT STATUS ✨

Here's what you might get back, bestie:

• 0 — the process is normally terminated 🎀
• unspecified — an error occurred 😭

fr fr, "unspecified" is giving mysterious main character energy. no cap, it just means something went wrong and the page is not telling you what. 🙈

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✨ SEE ALSO ✨

• lis(3)
• http://www.ssisc.org/lis/

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mwah 💅 that's the whole page, you're so welcome. this lil cutie is from the Man Page collection, dated 28 Aug 2014 — yeah she's vintage, and she still slays. 🫶✨