PCBDDC: remove enums for coarse problem type.

Now the strategy for solving coarse problem is driven by the number of requested levels.
Added missing checks to public interface
Minor fixes in PCBDDCG

PCBDDC: remove enums for coarse problem type.

Now the strategy for solving coarse problem is driven by the number of requested levels.
Added missing checks to public interface
Minor fixes in PCBDDCGraph code to cope with tabs in dbg_viewer

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Merge branch 'prbrune/dm-coordinaterestrict' into prbrune/snes-elasticityexample

Merge branch 'toby/pcfactorgetlevels'

* toby/pcfactorgetlevels:
PCFactor: add PCFactorGetLevels

Merge branch 'jed/pcmg-residual-underscore'

* jed/pcmg-residual-underscore:
PCMGResidualDefault: fix fortran def [error on windows build]
PCMGResidualDefault: deprecate old semi-private name and

Merge branch 'jed/pcmg-residual-underscore'

* jed/pcmg-residual-underscore:
PCMGResidualDefault: fix fortran def [error on windows build]
PCMGResidualDefault: deprecate old semi-private name and make public
Fortran: PCMGResidual_Default needs to handle double-underscore

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Merge branch 'prbrune/pcgamg-classical'

* prbrune/pcgamg-classical:
PCGAMG Classical: no need to explicitly zero formkktprol
Fixed types for PCGAMGProlongator_Classical and PCGAMGGraph_Classical

Merge branch 'prbrune/pcgamg-classical'

* prbrune/pcgamg-classical:
PCGAMG Classical: no need to explicitly zero formkktprol
Fixed types for PCGAMGProlongator_Classical and PCGAMGGraph_Classical, strict C fix.
Complex fixes for classical
Added test examples for classical AMG
Fixed a number of bugs in Classical GAMG
Fix to the threshold calculation
Fixed PCGAMG_Classical so that thresholding decreases fill as bugs are fixed
Fixed one-processor memory corruption bug for classical GAMG.
Namespacing in gamg/classical.c
Added classical AMG to GAMG

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PCMGResidualDefault: deprecate old semi-private name and make public

Merged petsc/petsc into rmills/petsc master.

PCFactor: add PCFactorGetLevels

This feature is useful to increment the fill level.

Merge branch 'stefano_zampini/pcbddc-development'

Conflict with 'jed/matnullspaceremove-inplace', resolved using:

$ git merge -X theirs --no-commit stefano_zampini/pcbddc-development
$ git grep

Merge branch 'stefano_zampini/pcbddc-development'

Conflict with 'jed/matnullspaceremove-inplace', resolved using:

$ git merge -X theirs --no-commit stefano_zampini/pcbddc-development
$ git grep -l MatNullSpaceRemove src/ksp | xargs perl -pi -e 's@(MatNullSpaceRemove\([^,]+,[^,]+),NULL\)@$1)@'
$ git commit -a

* stefano_zampini/pcbddc-development:
PCBDDC: add wrappers for PetscStackCallBLAS
PCBDDC: Final fix for locally periodic problems
PCNNCreateCoarseMatrix: fix allocation error
PCIS: consider myself as a neighbor when classifying interface nodes
PCBDDC: Remove misuses of neighbours_set in FETI-DP code
PCBDDC: Coarse solution lives in the span of phi (not psi)
MATIS: Add IsSymmetric and IsHermitian implementations
PCBDDC: More robust method to compute local boundary nodes
PCBDDC: Add partial support for periodic problems replacing Sort with RemoveDups
PCBDDC: Add support for non-symmetric linear systems
PCBDDC: Stiffness scaling should be rebuilt in any case (just to be safe)
PCBDDC: Remove trailing blanks
PCBDDC: Consistency of CSR graph passed in postponed to PCSetUp
PCBDDC: Preliminary work to split PCBDDCCoarseSetUp in simpler pieces
PCBDDC: allow compilation without metis header
PCBDDC: Optimal allocation in PCBDDCGetPrinalVerticesLocalIdx
PCBDDC: add verbosity level to graph view
PCBDDC: change boolean debug flag to integer -pc_bddc_check_level
PCBDDC: Workaround for BAIJ local matrices: convert to AIJ for coarse matrix
PCIS: Use PETSC_COMM_SELF instead of MPI_COMM_SELF
PCBDDC: many changes
ISG2LMapApply: fix __FUNCT__ and invalid access before globals are set up

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Merge branch 'barry/fix-docs-regarding-xxxtype'

Removed the ability of XXXType to be the string name of a library and function in that library but forgot to remove this form from all the XXXAType manual pages

PCBDDC: many changes

- Source code split
- Added Reset procedures
- Support for different MatStructure flags

Added classical AMG to GAMG

Merge bug fix/patch releases up to 3.2-p7 into maint-3.2

* commit 'a9157d915ed96804280c3dc077186a2a633fd603': (157 commits)
Fix PyPI download URL to help pip figure out the release version
#1109

Merge bug fix/patch releases up to 3.2-p7 into maint-3.2

* commit 'a9157d915ed96804280c3dc077186a2a633fd603': (157 commits)
Fix PyPI download URL to help pip figure out the release version
#110990 fix timestamp order for .so vs .a during 'make install'
Update FFTW download
Increase patchlevel to 3.2-p7
...

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Merge branch 'madams/gamg-mem'

* madams/gamg-mem:
PCGAMG: add PCGAMGInitializePackage (fixes memory leak)

PCGAMG: add PCGAMGInitializePackage (fixes memory leak)

Merge branch 'barry/rm-xxxregisteralldestroy'

* barry/rm-xxxregisteralldestroy:
TSSSP: Fix to use proper TSSSPInitializePackage() system
flag should have been false
removed unnneeded and unuse

Merge branch 'barry/rm-xxxregisteralldestroy'

* barry/rm-xxxregisteralldestroy:
TSSSP: Fix to use proper TSSSPInitializePackage() system
flag should have been false
removed unnneeded and unused XXXRegisterDestroy() routines
removed PetscFunctionListDestroyAll() and put PetscFunctionListDestroy(&XXXList) into the package finalize

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Merged petsc/petsc into rmills/petsc master

Merge branch 'jed/gamg-namespace'

* jed/gamg-namespace:
PCGAMG: namespace PCGAMGType macros and fix Fortran type

removed unnneeded and unused XXXRegisterDestroy() routines

PCGAMG: namespace PCGAMGType macros and fix Fortran type

Merge branch 'barry/rm-xxxregisterdynamic'

* barry/rm-xxxregisterdynamic:
Registration: remove stale 'XXRegisterDynamic)' entries in man pages
TS examples: fix use of PetscFunctionList and add t

Merge branch 'barry/rm-xxxregisterdynamic'

* barry/rm-xxxregisterdynamic:
Registration: remove stale 'XXRegisterDynamic)' entries in man pages
TS examples: fix use of PetscFunctionList and add to nightlies
Changes: Note updates to XRegisterDynamic/PetscObjectComposeFunctionDynamic
PetscObjectComposeFunctionDynamic: remove stale docs and usage
developers.tex: remove complications from function composition with dlls
removed string version of function name for XXXRegister(), PetscFunctionListAdd() and PetscObjectComposeFunction()
changes: document PetscFunctionListAdd() API change
developers.tex: update documentation of PetscObjectComposeFunction
removed path and MPI_Comm arguments from PetscFunctionListFind/Add()
removed path argument to XXXInitializePackage() and XXXRegister()
removed XXXRegisterDynamic() but kept the APIs for everything else underneath the same phase I of the update to handling registering function pointers

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Merge branch 'barry/rm-xxxregisterdynamic' into jed/ts-eimex

PetscObjectComposeFunctionDynamic() and TSRegisterDynamic() were
replaced by PetscObjectComposeFunction() and TSRegister(), both of which

Merge branch 'barry/rm-xxxregisterdynamic' into jed/ts-eimex

PetscObjectComposeFunctionDynamic() and TSRegisterDynamic() were
replaced by PetscObjectComposeFunction() and TSRegister(), both of which
drop the string name argument.

* barry/rm-xxxregisterdynamic: (82 commits)
...

Conflicts:
src/ts/interface/tsregall.c

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removed string version of function name for XXXRegister(), PetscFunctionListAdd() and PetscObjectComposeFunction()

removed path argument to XXXInitializePackage() and XXXRegister()