History log of /petsc/include/petscsnes.h (Results 826 – 850 of 1096)
Revision Date Author Comments
# 46a9e3ce 11-Apr-2009 Barry Smith <bsmith@mcs.anl.gov>

wsshin@stanford.edu
Subject: Re: [PETSC #19067] Using HDF5 in PETSc
Date: April 11, 2009 4:25:24 AM CDT
To: petsc-maint@mcs.anl.gov
error in setting size of data set for DA HDF5 view

Hg-commi

wsshin@stanford.edu
Subject: Re: [PETSC #19067] Using HDF5 in PETSc
Date: April 11, 2009 4:25:24 AM CDT
To: petsc-maint@mcs.anl.gov
error in setting size of data set for DA HDF5 view

Hg-commit: 41b3f9cfa58a218a215bd2472cea5ef584eabffb

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# 98c7f12b 08-Dec-2008 Barry Smith <bsmith@mcs.anl.gov>

commit after merge

Hg-commit: b9f2c38d026b63674fca25846a518f5280c3bc50


# f61efa35 08-Dec-2008 Lisandro Dalcin <dalcinl@gmail.com>

merge

Hg-commit: 4a90db32c7413d1e595940249151dc6831b8d773


# 1d6018f0 08-Dec-2008 Lisandro Dalcin <dalcinl@gmail.com>

Support for dynamically embed Python and use petsc4py

Hg-commit: a45d78b8f61d623c0579617c9e88faa63956e4c1


# e7e45bfe 02-Oct-2008 Hong Zhang <hzhang@mcs.anl.gov>

merge

Hg-commit: 4ce41ec671603b3855f0eec1c3fc7254a50c8b77


# 22b55857 02-Oct-2008 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: cc5e764365f80de0128113de51fbd7e2c54d1535


# b271bb04 01-Oct-2008 Barry Smith <bsmith@mcs.anl.gov>

added -ksp_monitor_range -ksp_monitor_range_draw -snes_monitor_range -snes_monitor_range_draw to get a
measure of how many of the residual elements are much larger than most of the others. It calc

added -ksp_monitor_range -ksp_monitor_range_draw -snes_monitor_range -snes_monitor_range_draw to get a
measure of how many of the residual elements are much larger than most of the others. It calculates
the percentage of elements that are more then .2*maximum element. (The .2 is a random choice).

Hg-commit: 08ed10caf9cf33c0c34a2477254c014beed4ffe0

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# e35cf81d 02-Sep-2008 Barry Smith <bsmith@mcs.anl.gov>

added -snes_lag_jacobian and SNESSetLagJacobian()/SNESGetLagJacobian()

Hg-commit: cc8785310699531708ada58f3e038a8282149b91


# 4d0a8057 15-Aug-2008 Barry Smith <bsmith@mcs.anl.gov>

When KSPRICHARDSON is used without a KSP monitor and the PC has a PCApplyRichardson() then
ksp->its and converged reason are properly set to indicate type of convergence.

Also with HYPRE BoomerAMG

When KSPRICHARDSON is used without a KSP monitor and the PC has a PCApplyRichardson() then
ksp->its and converged reason are properly set to indicate type of convergence.

Also with HYPRE BoomerAMG when used as a solver (with KSPRichardson) the KSP convergence
criteria is passed down to BoomAMG and replaces the default (usually 0.0) criteria we normally
pass to BoomerAMG (for when we use BoomerAMG as a preconditioner.

Keita,

Thanks for pointing this out. This is a "feature" of some of the preconditioners when used with
Richardson. We call the preconditioner with a number of iterations directly and the preconditioner
decides when to exit (rather than all other cases where KSP decides), hence we did not have
information about the number of iterations. So in previous versions we did not set the ksp->its;
petsc-dev was changed to set ksp->its to the maximum number of iterations requested in the
preconditioner.

This too is not really correct because some preconditioners when used with Richardson
(specifically PCMG and hypre's BoomerAMG) will do the convergence test internally and
may not use the maximum number of iterations requested. I will modify petsc-dev today to
collect this information back from the preconditioner and pass it back correctly to ksp->its.

Hg-commit: d8d04f2052ab2294999b137bb681449db81389c7

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# 0efc529a 31-Jul-2008 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: a0d0a00ffd914a461631d10a568e92b9afad58ca


# a8054027 30-Jul-2008 Barry Smith <bsmith@mcs.anl.gov>

added SNESSetLagPreconditioner(), -snes_lag_preconditioner <lag>

Hg-commit: 74bc6d3cad0aec355c4348801fa57aa59627bdd3


# 207126cb 23-Jul-2008 Barry Smith <bsmith@mcs.anl.gov>

commit after most of merge of petsc-dev with petsc-dev-new-solvers with new way of handling external solvers

Hg-commit: 7c86fa28bc8468b955cc6a62edd1de55d6c3d700


# 392a8661 26-Jun-2008 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: 41800043acaea4edc1ffe515ad0d33298e6b8178


# a313700d 24-Jun-2008 Barry Smith <bsmith@mcs.anl.gov>

moved the const out of XXType definitions and into the Set and Get Methods

Hg-commit: d4d9a237045a151847ef3121b00df73d952d0999


# b23e956f 05-Mar-2008 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: c252723983d2baef02ecb448e6a9a608900ee72f


# 01b82886 04-Mar-2008 Barry Smith <bsmith@mcs.anl.gov>

converted PETSc plapack interface to have MPIDENSE now use
by default Plapack solvers if PETSc was config/configured with --download-plapack
the is no longer a need to use the MATPLAPACK matrix t

converted PETSc plapack interface to have MPIDENSE now use
by default Plapack solvers if PETSc was config/configured with --download-plapack
the is no longer a need to use the MATPLAPACK matrix type

Hg-commit: 22082512ed36ba6cdb7b28d847ea76b7ff345a5c

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# 7f7931b9 29-Feb-2008 Barry Smith <bsmith@mcs.anl.gov>

added optional (*destroy) function to SNESSetConvergenceTest()
Now it matches KSPSetConvergenceTest() and the KSP/SNES/TSMonitorSet() paradigm
changed make_log file that is generated on build to m

added optional (*destroy) function to SNESSetConvergenceTest()
Now it matches KSPSetConvergenceTest() and the KSP/SNES/TSMonitorSet() paradigm
changed make_log file that is generated on build to make.log

Hg-commit: f4443f9e81393557f27dec9414ea82a4363efd9e

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# 199d901b 29-Feb-2008 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: b5c21b12ef91890f951d2b5c6031d75f14a1af53


# 9320bcb5 29-Feb-2008 Barry Smith <bsmith@mcs.anl.gov>

fix for SNESLineSearchSetParams() to not handle removed stol

Hg-commit: 58b3ba17a6f1fed7581f1df4f4f2586c7a528b22


# dc357ad2 28-Feb-2008 Barry Smith <bsmith@mcs.anl.gov>

added test in cubic and quadratic line search if initial norm(update) < snes->xtol*norm(current x)
and then saying that line search has succeeded (that is the full step is fine because the Newton

added test in cubic and quadratic line search if initial norm(update) < snes->xtol*norm(current x)
and then saying that line search has succeeded (that is the full step is fine because the Newton
update satisfied the "small" criteria in the convergence test.

Hg-commit: 6a7cd5d5ffe1c3a2b340fbfb28345cea24ed9abc

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# 1c0add76 22-Jan-2008 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: 50f87a7744bf92447897e71d01d55e453fda1a7f


# 5865b7e2 07-Dec-2007 Matthew Knepley <knepley@mcs.anl.gov>

Merge

Hg-commit: 9b38ef7ae67d148dc3c1eb372b9a1464304e9299


# 4936397d 07-Dec-2007 Barry Smith <bsmith@mcs.anl.gov>

added SNESSetFunctionDomainError() to indicate a bad input to your
FormFunction, do not use SETERRQ(PETSC_ERR_ARG_DOMAIN)

Hg-commit: 67a5105b577611a06dd87ea831e377647bf3ebf5


# 3be44c43 18-Nov-2007 Barry Smith <bsmith@mcs.anl.gov>

commit aFTERmerge

Hg-commit: 45a698803bd457bdc2ba32be5035e710250a5320


# 6f3d5618 31-Oct-2007 Dmitry Karpeev <karpeev@mcs.anl.gov>

Merge.

Hg-commit: 4a9e5a2b97bdb9073e83eff56096e46ac4ef2230


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