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Searched refs:extrapolate (Results 1 – 9 of 9) sorted by relevance

/petsc/src/ts/impls/arkimex/
H A Dfsarkimex.c222 PetscBool extrapolate = ark->extrapolate; in TSStep_ARKIMEX_FastSlowSplit() local
232 if (ark->extrapolate && !ark->Y_prev) { in TSStep_ARKIMEX_FastSlowSplit()
246 …if (ark->extrapolate && !ts->steprestart) { /* Save the Y, YdotI, YdotRHS for extrapolation initia… in TSStep_ARKIMEX_FastSlowSplit()
322 if (extrapolate && !ts->steprestart) { in TSStep_ARKIMEX_FastSlowSplit()
340 extrapolate = PETSC_FALSE; in TSStep_ARKIMEX_FastSlowSplit()
424 …if (ark->extrapolate && ark->is_slow) { // need to resize these vectors if the fast subvectors is … in TSSetUp_ARKIMEX_FastSlowSplit()
438 if (ark->extrapolate) { in TSSetUp_ARKIMEX_FastSlowSplit()
483 if (ark->extrapolate) { in TSReset_ARKIMEX_FastSlowSplit()
H A Darkimex.h39 PetscBool extrapolate; /* Extrapolate initial guess from previous time-step stage values */ member
H A Darkimex.c1338 PetscBool extrapolate = ark->extrapolate; in TSStep_ARKIMEX() local
1347 if (ark->extrapolate && !ark->Y_prev) { in TSStep_ARKIMEX()
1360 …if (ark->extrapolate && !ts->steprestart) { /* Save the Y, YdotI, YdotRHS for extrapolation initia… in TSStep_ARKIMEX()
1460 if (extrapolate && !ts->steprestart) { in TSStep_ARKIMEX()
1478 extrapolate = PETSC_FALSE; in TSStep_ARKIMEX()
2017 if (ark->extrapolate) { in TSARKIMEXTableauSetUp()
2108 …ution from stage values of the previous time step", "", ark->extrapolate, &ark->extrapolate, NULL)… in TSSetFromOptions_ARKIMEX()
/petsc/src/ts/impls/implicit/glle/
H A Dglle.h71 PetscBool extrapolate; /* use extrapolation to produce initial Newton iterate? */ member
H A Dglle.c917 if (gl->extrapolate) { in TSSolve_GLLE()
1136 …s solution (sometimes unstable)", "TSGLLESetExtrapolate", gl->extrapolate, &gl->extrapolate, NULL)… in TSSetFromOptions_GLLE()
1174 …PetscCall(PetscViewerASCIIPrintf(viewer, " Extrapolation: %s\n", gl->extrapolate ? "yes" : "no")); in TSView_GLLE()
1438 gl->extrapolate = PETSC_FALSE; in TSCreate_GLLE()
/petsc/src/ts/impls/bdf/
H A Dbdf.c26 PetscBool extrapolate; member
271 …if (bdf->extrapolate) PetscCall(TSBDF_Extrapolate(ts, bdf->k - (accept ? 0 : 1), bdf->time[0], bdf… in TSStep_BDF()
475 …s of the nonlinear solve from previous time steps", "", bdf->extrapolate, &bdf->extrapolate, NULL)… in TSSetFromOptions_BDF()
546 bdf->extrapolate = PETSC_TRUE; in TSCreate_BDF()
/petsc/src/ts/impls/implicit/theta/
H A Dtheta.c19 PetscBool extrapolate; member
215 if (th->extrapolate && !ts->steprestart) PetscCall(VecAXPY(th->X, 1 / th->shift, th->Xdot)); in TSStep_Theta()
1092 … solution (sometimes unstable)", "TSThetaSetExtrapolate", th->extrapolate, &th->extrapolate, NULL)… in TSSetFromOptions_Theta()
1107 … PetscCall(PetscViewerASCIIPrintf(viewer, " Extrapolation=%s\n", th->extrapolate ? "yes" : "no")); in TSView_Theta()
1277 th->extrapolate = PETSC_FALSE; in TSCreate_Theta()
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas2192 (dpm/variable-interpolation/bci/extrapolate-from-subtet? #f)
2697 (extrapolate-vars? #f)
2779 (volume-flux/extrapolate/faces #t)
2780 (mass-flux/extrapolate/faces #t)
2781 (pressure/extrapolate/faces #t)
2782 (uw-stress/extrapolate/cells #t)
2783 (vw-stress/extrapolate/cells #t)
2784 (uv-stress/extrapolate/cells #t)
2785 (ww-stress/extrapolate/cells #t)
2786 (vv-stress/extrapolate/cells #t)
[all …]
/petsc/doc/
H A Dpetsc.bib17987 several of these, expose some commonalities among them, and attempt to extrapolate