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/petsc/src/ts/impls/implicit/glle/
H A Dglleadapt.c302 } best = {-1, 0, 0}, trial = {-1, 0, 0}, current = {-1, 0, 0}; in TSGLLEAdaptChoose_Both() local
312 if (trial.eff > best.eff) PetscCall(PetscArraycpy(&best, &trial, 1)); in TSGLLEAdaptChoose_Both()
317 if (best.eff < 1.2 * current.eff || both->count_at_order < orders[cur] + 2) { in TSGLLEAdaptChoose_Both()
325 PetscReal rat = cost[best.id] / cost[cur]; in TSGLLEAdaptChoose_Both()
326 *next_sc = best.id; in TSGLLEAdaptChoose_Both()
327 *next_h = PetscMax(h * rat * dec, PetscMin(h * rat * inc, best.h)); in TSGLLEAdaptChoose_Both()
329 both->desired_h = best.h; in TSGLLEAdaptChoose_Both()
/petsc/src/ksp/ksp/interface/
H A Ditcreate.c404 PetscInt i, j, best, ibest = 0, jbest = 0; in KSPSetUpNorms_Private() local
407 best = 0; in KSPSetUpNorms_Private()
410 … && (ksp->pc_side == PC_SIDE_DEFAULT || ksp->pc_side == j) && ksp->normsupporttable[i][j] > best) { in KSPSetUpNorms_Private()
411 best = ksp->normsupporttable[i][j]; in KSPSetUpNorms_Private()
417 if (best < 1 && errorifnotsupported) { in KSPSetUpNorms_Private()
/petsc/doc/developers/
H A Dmeetings-developers.md16 best if this could be simplified.
H A Dmatrices.md56 best performance, since the code can be hardwired with that particular
H A Ddocumentation.md9 …display, frequently tended, and as small as possible (adapted from [these best practices](https://…
H A Dtesting.md526 logged the output or run without showing the full error. The best way of
/petsc/doc/community/
H A Dgovernance.md14 review from a broad community is the best mechanism we know of for creating high-quality software. …
34 In practice, we use a combination of our best judgment
36 and best efforts (e.g., all substantive API changes must be posted to the mailing list in order to …
/petsc/
H A DCONTRIBUTING25 (b) The contribution is based upon previous work that, to the best
/petsc/doc/manual/
H A Dabout_this_manual.md27 - For many tasks, a package such as MATLAB is often the best tool; PETSc
H A Dperformance.md5 This chapter provides hints on how to get to achieve best performance
94 smaller problems, the best performance for PETSc applications may be
113 through the high-speed fabric. Consequently, best aggregate memory
343 caches, I/O channels, etc.), and the best strategy will depend on the
433 GCC) default to no optimization at all. The best optimization flags will
435 offer a few guidelines for finding those that will offer the best
632 defaults cannot be best for all cases. Users should experiment with many
633 combinations to determine what is best for a given problem and customize
H A Dstreams.md80 …ce; the defaults may produce poor results. The best bindings for the STREAMS benchmark are often t…
172 Thus, we conclude that on this system, the `spread` option does not always give the best thread pla…
226 is used by MPICH does not produce the best
H A Dtao.md866 The best method to use depends on the particular problem being solved
869 trust-region methods will likely perform best. When a Hessian evaluation
871 method is likely to perform best. The Nelder-Mead method should be used
916 {numref}`table_nlsoptions`. For the best efficiency, function and
1201 in the nonlinear function. The iterate obtaining the best objective
1279 {numref}`table_ntroptions`. For the best efficiency, function and
1476 in the nonlinear function. The iterate obtaining the best objective
1552 the TAO solver `tao_lmvm`. For best efficiency, function and gradient
1592 `tao_cg`. For the best efficiency, function and gradient evaluations
H A Ddmplex.md206 However, their usage and purpose is best understood through `DMPLEX`.
H A Dksp.md1123 …> generally, one or more is best. For some strongly nonsymmetric problems, 0 may be best. See `P…
H A Dother.md608 PETSc for real numbers for best efficiency.
H A Dvec.md1034 communication for a scatter requires communication; hence, it is best to
/petsc/doc/miscellaneous/
H A Dcodemanagement.md106 whatever tools are currently the best available. It may seem that you
/petsc/doc/install/
H A Dlicense.md53 > 2. The contribution is based upon previous work that, to the best
H A Dinstall.md120 It's best to use MPI compiler wrappers [^id9]. This can be done by either specifying
492 Its best to update `brew` after all macOS or Xcode upgrades (use `brew upgrade`). Sometimes gfortra…
493 it is best to reinstall all `brew` packages using, for example,
H A Dwindows.md27 …s://docs.microsoft.com/en-us/windows/wsl/install-win10)). Be sure to use WSL2 for best performance.
/petsc/doc/community/meetings/2023/
H A Dindex.md232 current and potential users of AMD GPUs into getting the best experience
592 between components of the plasma. Until recently, these have best been
/petsc/doc/faq/
H A Dindex.md909 the only general purpose way to determine which approach is best for your problem.
1039 deal of work space and computation so is best avoided.
1779 The best way to locate floating point exceptions is to use a debugger. On supported
/petsc/src/dm/impls/plex/
H A Dplexgeometry.c1401 …PetscReal cpoint[3] = {0, 0, 0}, diff[3], best[3] = {PETSC_MAX_REAL, PETSC_MAX_REAL, PETS… in DMLocatePoints_Plex() local
1413 for (PetscInt d = 0; d < cdim; ++d) best[d] = cpoint[d]; in DMLocatePoints_Plex()
1422 for (PetscInt d = 0; d < cdim; ++d) a[p * bs + d] = best[d]; in DMLocatePoints_Plex()
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DKSP.pyx498 Normally, it is best to use the `setFromOptions` command
/petsc/doc/
H A Dpetsc.bib10332 improvement over the previous best P-RAM complexity for this class of graphs. We
17988 best practices to future systems. From our study, we summarize challenges and