---
name: "gesv_comp_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/gesv_comp_grp"
---

# gesv\_comp\_grp(3)

LU: computational routines (factor, cond, etc.)

## NAME

gesv\_comp\_grp - LU: computational routines (factor, cond, etc.)

## SYNOPSIS

### Topics

**— full —**\
 **gecon:          condition number estimate**\
 **getrf:          triangular factor**\
 **getrf2:         triangular factor panel, recursive?**\
 **getf2:          triangular factor panel, level 2**\
 **getrs:          triangular solve using factor**\
 **getri:          triangular inverse**\
 **gerfs:          iterative refinement**\
 **gerfsx:         iterative refinement, expert**\
 **geequ:          equilibration**\
 **geequb:         equilibration, power of 2**\
 **laqge:          row/col scale matrix**\
 **laswp:          swap permutation**\
 **getc2:          triangular factor, with complete pivoting**\
 **gesc2:          triangular solve using factor, with complete pivoting**\
 **latdf:          Dif-estimate with complete pivoting LU, step in tgsen**\
 **la\_gercond: Skeel condition number estimate**\
 **la\_gerpvgrw: reciprocal pivot growth**\
 **la\_gerfsx\_extended:  step in gerfsx**\
 **— banded —**\
 **gbcon:          condition number estimate**\
 **gbtrf:          triangular factor**\
 **gbtf2:          triangular factor, level 2**\
 **gbtrs:          triangular solve using factor**\
 **gbrfs:          iterative refinement**\
 **gbrfsx:         iterative refinement, expert**\
 **gbequ:          equilibration**\
 **gbequb:         equilibration, power of 2**\
 **laqgb:          row/col scale matrix**\
 **la\_gbrcond:     Skeel condition number estimate**\
 **la\_gbrpvgrw:    reciprocal pivot growth**\
 **la\_gbrfsx\_extended:  step in gbrfsx**\
 **— tridiagonal —**\
 **gtcon:          condition number estimate**\
 **gttrf:          triangular factor**\
 **gttrs:          triangular solve using factor**\
 **gtts2:          triangular solve using factor**\
 **gtrfs:          iterative refinement**\

## Detailed Description

## Author

Generated automatically by Doxygen for LAPACK from the source code.