# PETSc Vectors Manual Pages Examples
PETSc vectors (`Vec` objects) are used to store the field variables in PDE-based (or other) simulations.

ex1.c
ex10.c
ex11.c
ex11f.F90
ex11f90.F90
ex12.c
ex12f.F90
ex13.c
ex14f.F90
ex15.c
ex16.c
ex16f.F90
ex18.c
ex18f.F90
ex19.c
ex1f.F90
ex1f90.F90
ex2.c
ex20f90.F90
ex21.c
ex21f90.F90
ex2f.F90
ex3.c
ex31.c
ex3f.F90
ex42.c
ex42a.c
ex43.c
ex43f.F90
ex44.c
ex4f.F90
ex4f90.F90
ex5.c
ex5f.F90
ex6.c
ex6f.F90
ex7.c
ex7f.F90
ex8.c
ex8f.F90
ex9.c
ex9f.F90
performance.c
makefile