petsc-3.4.2 2013-07-02

## introduction to PETSc

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