heev_driver_grp(3)

💖 heev_driver_grp(3) 💖

okay so this is the heev_driver_grp(3) page from the Library Functions Manual, and it's your group chat for the standard eig driver situation: AV = VΛ. Yes bestie, the title is the whole vibe check. 💅

🏷️ NAME

heev_driver_grp — Standard eig driver, AV = VΛ.

📚 SYNOPSIS

🎀 Topics

🌈 — full — 🌈

• {he,sy}ev — eig, QR iteration
• {he,sy}evd — eig, divide and conquer
• {he,sy}evr — eig, MRRR
• {he,sy}evx — eig, bisection

🦋 — full, 2-stage — 🦋

• {he,sy}ev_2stage — eig, QR iteration
• {he,sy}evd_2stage — eig, divide and conquer
• {he,sy}evr_2stage — eig, MRRR
• {he,sy}evx_2stage — eig, bisection

🎀 — packed — 🎀

• {hp,sp}ev — eig, QR iteration
• {hp,sp}evd — eig, divide and conquer
• {hp,sp}evx — eig, bisection

🌸 — banded — 🌸

• {hb,sb}ev — eig, QR iteration
• {hb,sb}evd — eig, divide and conquer
• {hb,sb}evx — eig, bisection

🧚 — banded, 2nd-stage — 🧚

• {hb,sb}ev_2stage — eig, QR iteration
• {hb,sb}evd_2stage — eig, divide and conquer
• {hb,sb}evx_2stage — eig, bisection

👑 — tridiagonal — 👑

• stev — eig, QR iteration
• stevd — eig, divide and conquer
• stevr — eig, MRRR
• stevx — eig, bisection
• pteqr — eig, positive definite tridiagonal
• stebz — eig, Kahan
• sterf — eig, QR iteration
• stedc — eig, divide and conquer
• stegr — eig, bisection, see stemr
• stein — eig, inverse iteration
• stemr — eig, relatively robust representation (RRR)
• steqr — eig, QR iteration

🫧 Detailed Description

The original page has this heading but no extra prose underneath it — it's giving blank-notes-app energy, but the section still stays because we keep every section in order. 🫶

✍️ Author

Generated automatically by Doxygen for LAPACK from the source code.

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💜 Cute sign-off time: source/version is LAPACK Version 3.12.0; the footer did not include a date, so I'm not inventing one. Bye bestie, go slay your eig journey 🫶✨