# Vector Operations (Vec) PETSc vectors (`Vec`) are used to store the field variables in PDE-based (or other) simulations. Users guide chapter: [](ch_vectors) Examples

Source files

projection.c
vecs.c
vecstash.c
comb.c
vecglvis.c
vecio.c
vinv.c
vscat.c
vsection.c

Directories

matlab
tagger
ftn-custom