lis_matvec(3f)

✨ NAME ✨

lis_matvec — bestie, it calculates the matrix vector product 💅

🌸 SYNOPSIS 🌸

subroutine lis_matvec(LIS_MATRIX A, LIS_VECTOR x, LIS_VECTOR y,
LIS_INTEGER ierr);

🦋 DESCRIPTION 🦋

okay so literally all this does is calculate the matrix vector product y = Ax. that's it. that's the whole vibe. iconic, uncomplicated, does exactly what it says on the tin 💖

🎀 INPUT 🎀

• A — the matrix, bestie. the big one. the whole grid of numbers 👑
• x — the vector. she's the one getting multiplied 🧚

⭐ OUTPUT ⭐

• y — this is where Ax lands. the glow-up result of A times x ✨

🌈 SEE ALSO 🌈

• lis(3)
• http://www.ssisc.org/lis/

this lil page lives in the Lis Library Functions section, it's page lis_matvec(3f) obvi, and it was dated 6 Sep 2012 in the footer. mwah, no cap 💋🫶