1[0] PetscInfoSetFile(): Opened PetscInfo file ex7info.2.0 2[0] PetscInitialize_Common(): PETSc successfully started: number of processors = 1 3[0] main(): Mat info on PETSC_COMM_WORLD with no arguments 4[0] main(): Mat info on PETSC_COMM_WORLD with 1 argument equal to 1234: 1234 5[0] main(): Vec info on PETSC_COMM_WORLD with no arguments 6[0] main(): Vec info on PETSC_COMM_WORLD with 1 argument equal to 1234: 1234 7[0] main(): Sys info on PETSC_COMM_WORLD with no arguments 8[0] main(): Sys info on PETSC_COMM_WORLD with 1 argument equal to 1234: 1234 9[0] main(): Mat info on PETSC_COMM_SELF with no arguments 10[0] main(): Mat info on PETSC_COMM_SELF with 1 argument equal to 1234: 1234 11[0] main(): Vec info on PETSC_COMM_SELF with no arguments 12[0] main(): Vec info on PETSC_COMM_SELF with 1 argument equal to 1234: 1234 13[0] main(): Sys info on PETSC_COMM_SELF with no arguments 14[0] main(): Sys info on PETSC_COMM_SELF with 1 argument equal to 1234: 1234 15[0] main(): Mat info is enabled 16[0] main(): Vec info is enabled 17[0] main(): Sys info is enabled 18[0] PetscInfoSetFile(): Opened PetscInfo file ex7info.2.0 19[0] main(): Mat info is enabled again through PetscInfoActivateClass 20[0] main(): Vec info is enabled again through PetscInfoActivateClass 21[0] main(): Sys info is enabled again through PetscInfoActivateClass 22[0] main(): Mat info is enabled again through PetscInfoSetClasses 23[0] main(): Vec info is enabled again through PetscInfoSetClasses 24[0] main(): Sys info is enabled again through PetscInfoSetClasses 25[0] PetscInfoSetFile(): Opened PetscInfo file ex7info.2.0 26[0] main(): Mat info is enabled again through inverted PetscInfoSetClasses 27