Progetto di Calcolo Scientifico, Metodo di Arnoldi per Autovalori distribuito utilizzando PETSc
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README.md

Arnoldi Iteration

Setup

Spack

$ spack env activate ./spack-env
$ spack install
$ spack load openblas openmpi petsc

CMake

To build main from main.c

$ rm -rf build
$ mkdir build
$ cd build
$ cmake ..
$ make
$ mpirun -n 2 ./main