# 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

ftn-kernels/
seqviennacl/
seqviennaclcuda/
kokkos/
cupm/
bvec1.c
bvec2.c
bvec3.c
dvec2.c
vseqcr.c