---
name: "hegv_driver_grp"
section: "3"
platform: "linux"
package: "lapack-doc"
version: "3.12.1-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/hegv_driver_grp"
---

# hegv\_driver\_grp(3)

Generalized eig driver, AV = BVΛ, etc.

## NAME

hegv\_driver\_grp - Generalized eig driver, AV = BVΛ, etc.

## SYNOPSIS

### Topics

**— full —**\
 **{he,sy}gv:      eig, QR iteration**\
 **{he,sy}gv\_2stage: eig, QR iteration, 2-stage**\
 **{he,sy}gvd:     eig, divide and conquer**\
 **{he,sy}gvx:     eig, bisection**\
 **— packed —**\
 **{hp,sp}gv:      eig, QR iteration**\
 **{hp,sp}gvd:     eig, divide and conquer**\
 **{hp,sp}gvx:     eig, bisection**\
 **— banded —**\
 **{hb,sb}gv:      eig, QR iteration**\
 **{hb,sb}gvd:     eig, divide and conquer**\
 **{hb,sb}gvx:     eig, bisection**\

## Detailed Description

## Author

Generated automatically by Doxygen for LAPACK from the source code.