---
name: "heev_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/heev_driver_grp"
---

# heev\_driver\_grp(3)

Standard eig driver, AV = VΛ

## 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

## Author

Generated automatically by Doxygen for LAPACK from the source code.