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Searched refs:additive (Results 1 – 13 of 13) sorted by relevance

/petsc/doc/overview/
H A Dnonlinear_solve_table.md47 * - Nonlinear additive Schwarz
50 * - Nonlinear additive Schwarz preconditioned inexact Newton (ASPIN) methods
/petsc/src/ts/impls/arkimex/
H A Darkimex.h4 PetscBool additive; /* If False, it is a DIRK method */ member
H A Darkimex.c1128 t->additive = PETSC_TRUE; in TSARKIMEXRegister()
1135 if (t->additive) { in TSARKIMEXRegister()
1146 if (t->additive) { in TSARKIMEXRegister()
1254 if (tab->additive && ark->imex) { /* Method is IMEX, complete the explicit formula */ in TSEvaluateStep_ARKIMEX()
1271 if (tab->additive) { in TSEvaluateStep_ARKIMEX()
1282 if (tab->additive) { in TSEvaluateStep_ARKIMEX()
1343 …PetscBool hasE = PETSC_FALSE, dirk = (PetscBool)(!tab->additive), stageok, accept = PETSC_T… in TSStep_ARKIMEX()
1350 if (tab->additive) PetscCall(VecDuplicateVecs(ts->vec_sol, tab->s, &ark->YdotRHS_prev)); in TSStep_ARKIMEX()
1364 if (tab->additive && hasE) PetscCall(VecCopy(YdotRHS[i], ark->YdotRHS_prev[i])); in TSStep_ARKIMEX()
1444 if (tab->additive && hasE) { in TSStep_ARKIMEX()
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/petsc/doc/changes/
H A D34.md197 - Added nonlinear additive Schwarz as SNESNASM "nasm"
198 - Added helper SNES type SNESASPIN "aspin" for setting up additive
H A D2017.md57 variant of the additive Schwarz method. See the man page and users
H A D32.md215 - Added TSARKIMEX: additive Runge-Kutta implicit-explicit methods
/petsc/src/binding/petsc4py/docs/source/
H A Doverview.rst72 parallel) block Jacobi, overlapping additive Schwarz methods.
/petsc/doc/manual/
H A Dksp.md914 The block Jacobi and overlapping additive Schwarz (domain decomposition) methods in PETSc are
947 The block Jacobi, block Gauss-Seidel, and additive Schwarz
970 `-pc_asm_type` `basic`) corresponds to the standard additive Schwarz
983 additive Schwarz method.
1166 …> - `-pc_mg_type` \<additive|multiplicative|full|kaskade:multiplicative> The type of multigrid to …
1509 of local Dirichlet solves, followed by an additive combination of Neumann
1674 This way of combining preconditioners is called additive, since the
1694 Loosely, this corresponds to a Gauss-Seidel iteration, while additive
1698 number of iterations as the additive form; however, the multiplicative
1737 `-pc_composite_type` `additive` the additive version. Using the
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H A Dsnes.md1412 argument to `-snes_composite_sneses`. There are additive
1413 (`SNES_COMPOSITE_ADDITIVE`), additive with optimal damping
H A Dgetting_started.md904 This example creates an additive Runge-Kutta ODE/DAE IMEX integrator, whose type name is `TSARKIMEX…
H A Dts.md1212 Since the integral term is additive to the cost function, its gradient
/petsc/doc/developers/
H A Dtesting.md966 …tests-ex9_1+pc_fieldsplit_diag_use_amat-0_pc_fieldsplit_diag_use_amat-0_pc_fieldsplit_type-additive
967 …tests-ex9_1+pc_fieldsplit_diag_use_amat-0_pc_fieldsplit_diag_use_amat-0_pc_fieldsplit_type-additive
978 …additive # mpiexec -n 1 ../ex9 -ksp_converged_reason -ksp_error_if_not_converged -pc_fieldsplit_…
/petsc/doc/
H A Dpetsc.bib476 …title = {An additive variant of the {S}chwarz alternating method for the case of many sub…
787 made by polymer additive manufacturing},
1143 title = {Evaluation of overlapping restricted additive {S}chwarz preconditioning for
6256 title = {A parallel nonlinear additive {Schwarz} preconditioned inexact {Newton} algorithm
6874 title = {A parallel additive Schwarz preconditioned Jacobi-Davidson algorithm for
9939 title = {Multiplicative-additive preconditioning combination for general sparse linear
10181 title = {Nonlinear additive {Schwarz} preconditioners and applications in computational
10193 title = {A nonlinear additive {Schwarz} preconditioned inexact {Newton} method for shocked
10217 title = {A parallel nonlinear additive {Schwarz} preconditioned inexact {Newton} algorithm
13071 title = {A restricted additive {S}chwarz preconditioner for general sparse linear
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