MATRIXGEN

Installation

1. Install gfortran brew install gfortran
2. Download lapack-3.8.0 https://github.com/Reference-LAPACK/lapack/releases/tag/v3.8.0 and unpack
3. Compile Lapack Testing Matgen

• > cd ../lapack-3.8.0
• > cp -rf make.inc.example make.inc
• (For gcc 10 only) edit make.inc add -fallow-argument-mismatch to OPTS:

FORTRAN = gfortran
OPTS    = -O2 -frecursive -fallow-argument-mismatch

• > cd TESTING/MATGEN
• > make

3. Compile reader and writer

gfortran ../lapack-3.8.0/TESTING/MATGEN/*.o MatrixReader.f90 -o reader -llapack -lblas -ffree-line-length-512 -g -fcheck=all -Wall
gfortran ../lapack-3.8.0/TESTING/MATGEN/*.o LinearEquations.f90 -o writer -llapack -lblas -ffree-line-length-512 -g -fcheck=all -Wall

Running

./writer
./reader