================
LQ Factorization                                                         [TOC]
================

In this example we compute the $LQ$ factorization and use it for solving a
system of linear equations.  In this example we do not setup matrix $Q$
explicitly.


Example Code
============
:import: flens/examples/lapack-gelqf.cc [stripped, downloadable]

Comments on Example Code
========================
:import: flens/examples/lapack-gelqf.cc [brief]

Compile
=======

 *--[SHELL]-----------------------------------------------------------------*
 |                                                                          |
 |  cd flens/examples                                                       |
 |  g++ -std=c++11 -Wall -I../.. -o lapack-gelqf                         +++|
 |      lapack-gelqf.cc                                                     |
 |                                                                          |
 *--------------------------------------------------------------------------*

Run
===

 *--[SHELL]-----------------------------------------------------------------*
 |                                                                          |
 |  cd flens/examples                                                       |
 |  ./lapack-gelqf                                                          |
 |                                                                          |
 *--------------------------------------------------------------------------*


Example with Complex Numbers
============================

Example Code
------------
:import: flens/examples/lapack-complex-gelqf.cc [stripped, downloadable]

Comments on Example Code
------------------------
:import: flens/examples/lapack-complex-gelqf.cc [brief]

Compile
-------

 *--[SHELL]-----------------------------------------------------------------*
 |                                                                          |
 |  cd flens/examples                                                       |
 |  g++ -DUSE_CXXLAPACK -framework vecLib                                +++|
 |      -std=c++11 -Wall -I../.. -o lapack-complex-gelqf                 +++|
 |      lapack-complex-gelqf.cc                                             |
 |                                                                          |
 *--------------------------------------------------------------------------*

Run
---

 *--[SHELL]-----------------------------------------------------------------*
 |                                                                          |
 |  cd flens/examples                                                       |
 |  ./lapack-complex-gelqf                                                  |
 |                                                                          |
 *--------------------------------------------------------------------------*