Example large m x n matrix (m < n) for testing minimum norm linear solvers

Require FPM.

Example: fpm run --profile release --flag "-lblas -llapack"

create a conda env:

conda create -c conda-forge --prefix ./env fpm
conda activate ./env

set up (windows) env:

setup.bat

run a test:

fpm run --compiler ifort --profile release --flag "/fpp /Qmkl:sequential"