changed end messages.
@ -193,7 +193,7 @@ program ppde
write(*,'("Time to solve matrix : ",es10.4)')t2
write(*,'("Time per iteration : ",es10.4)')t2/iter
write(*,'("Number of iterations : ",i0)')iter
write(*,'("Convergence indicator on exit : ",es10.4)')err
write(*,'("Error estimate on exit : ",es10.4)')err
write(*,'("Info on exit : ",i0)')info
end if