petsc-3.4.2 2013-07-02

## introduction to PETSc

- ex1.c Introductory example that illustrates printing.
- ex4.c Introductory example that illustrates running PETSc on a subset of processes.
- ex4f.F
  This introductory example illustrates running PETSc on a subset
  of processes
- ex4f90.F90
  This introductory example illustrates running PETSc on a subset
  of processes
- ex7.c Demonstrates using PetscWebServe().
  Run with -random_view ams