---
name: "posv_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/posv_driver_grp"
---

# posv\_driver\_grp(3)

Cholesky: Hermitian/symmetric positive definite matrix, driver

## NAME

posv\_driver\_grp - Cholesky: Hermitian/symmetric positive definite matrix, driver

## SYNOPSIS

### Topics

**— full —**\
 **posv:           factor and solve**\
 **posvx:          factor and solve, expert**\
 **posvxx:         factor and solve, extra precise**\
 **posv:           factor and solve, mixed precision**\
 **— packed —**\
 **ppsv:           factor and solve**\
 **ppsvx:          factor and solve, expert**\
 **— rectangular full packed (RFP) —**\
 **pfsv:           factor and solve \[not available\]**\
 **— banded —**\
 **pbsv:           factor and solve**\
 **pbsvx:          factor and solve, expert**\
 **— tridiagonal —**\
 **ptsv:           factor and solve**\
 **ptsvx:          factor and solve, expert**\

## Detailed Description

## Author

Generated automatically by Doxygen for LAPACK from the source code.