---
name: "set_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/set_grp"
---

# set\_grp(3)

Initialize, copy, convert

## NAME

set\_grp - Initialize, copy, convert

## SYNOPSIS

### Topics

**laset:          set matrix**\
 **larnv:          random vector**\
 **laruv:          random uniform vector**\
 **lacpy:          copy matrix**\
 **lacp2:          general matrix, convert real to complex**\
 **\<em\>lag2\</em\>:         general matrix, convert double \<=\> single**\
 **\<em\>lat2\</em\>:         triangular matrix, convert double \<=\> single**\
 **tfttp:          triangular matrix, RFP    (tf) to packed (tp)**\
 **tfttr:          triangular matrix, RFP    (tf) to full   (tr)**\
 **tpttf:          triangular matrix, packed (tp) to RFP    (tf)**\
 **tpttr:          triangular matrix, packed (tp) to full   (tr)**\
 **trttf:          triangular matrix, full   (tr) to RFP    (tf)**\
 **trttp:          triangular matrix, full   (tr) to packed (tp)**\

## Detailed Description

## Author

Generated automatically by Doxygen for LAPACK from the source code.
