heev_comp_grp(3)

🌸 NAME 🌸

heev_comp_grp - Eig computational routines — okay bestie, welcome to heev_comp_grp(3) from the Library Functions Manual 💖. This page is the group-chat hub for eig computational routines, and it's giving very “linear algebra but make it cute” energy. 💅

✨ SYNOPSIS ✨

🎀 Topics 🎀

Here's the whole topic roster, no skips, no cap:

— full —

• disna — eig condition numbers 💖
• {he,sy}trd — reduction to tridiagonal ✨
• {he,sy}td2 — reduction to tridiagonal, level 2 🎀
• latrd — step in hetrd 🦋
• {un,or}gtr — generate Q from hetrd 💅
• {un,or}mtr — multiply by Q from hetrd 🌸
• {he,sy}trd_2stage — reduction to tridiagonal, 2-stage 🔥
• {he,sy}trd_he2hb — full to band (1st stage) 🌈
• {he,sy}trd_hb2st — band to tridiagonal (2nd stage) 🧚
• {hb,sb}2st_kernels — band to tridiagonal (2nd stage) 💜
• lae2 — 2x2 eig, step in steqr, stemr ⭐
• laesy — 2x2 eig 🍓
• laev2 — 2x2 eig 🙈
• lagtf — LU factor of (T - λI) 👑
• lagts — LU solve of (T - λI) x = y 💀

— packed —

• {hp,sp}trd — reduction to tridiagonal 🎀
• {up,op}gtr — generate Q from hetrd 🦋
• {up,op}mtr — multiply by Q from hptrd 💅

— banded —

• {hb,sb}trd — reduction to tridiagonal 🌸

💖 Detailed Description 💖

This section is literally just the heading in the original, bestie — no body text, no extra lore, no side quest. 🍵

🫶 Author 🫶

Generated automatically by Doxygen for LAPACK from the source code. 💖 Yes, that's the whole author section — it's giving auto-generated icon behavior, not a person's name.

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kisses and clean factorizations, LAPACK — Version 3.12.0 💅. The footer's date slot is lowkey empty, so that's the whole sign-off, heev_comp_grp(3) bestie 🫶