---
name: "lasd_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/lasd_comp_grp"
---

# lasd\_comp\_grp(3)

bidiag D&C routines

## NAME

lasd\_comp\_grp - bidiag D&C routines

## SYNOPSIS

### Topics

**lasd0:          D&C step: top level solver**\
 **lasdt:          D&C step: tree**\
 **lasd1:          D&C step: merge subproblems**\
 **lasd2:          D&C step: deflation**\
 **lasd3:          D&C step: secular equation**\
 **lasd4:          D&C step: secular equation nonlinear solver**\
 **lasd5:          D&C step: secular equation, 2x2**\
 **lasdq:          D&C step: leaf using bdsqr**\
 **— singular values only or factored form —**\
 **lasda:          D&C step: top level solver**\
 **lasd6:          D&C step: merge subproblems**\
 **lasd7:          D&C step: deflation**\
 **lasd8:          D&C step: secular equation**\

## Detailed Description

## Author

Generated automatically by Doxygen for LAPACK from the source code.