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Searched refs:rz (Results 1 – 6 of 6) sorted by relevance

/petsc/src/ksp/ksp/impls/cg/stcg/
H A Dstcg.c19 PetscReal alpha, beta, kappa, rz, rzm1; in KSPCGSolve_STCG()
76 PetscCall(VecDot(r, z, &rz)); /* rz = r^T inv(M) r */ in KSPCGSolve_STCG()
77 if (PetscIsInfOrNanScalar(rz)) { in KSPCGSolve_STCG()
84 PetscCall(PetscInfo(ksp, "KSPCGSolve_STCG: bad preconditioner: rz=%g\n", (double)rz)); in KSPCGSolve_STCG()
110 if (rz < 0.0) { in KSPCGSolve_STCG()
119 PetscCall(PetscInfo(ksp, "KSPCGSolve_STCG: indefinite preconditioner: rz=%g\n", (double)rz)); in KSPCGSolve_STCG()
162 norm_r = PetscSqrtReal(rz); /* norm_r = |r|_M */ in KSPCGSolve_STCG()
231 norm_p = rz; in KSPCGSolve_STCG()
268 cg->o_fcn += step * (0.5 * step * kappa - rz); in KSPCGSolve_STCG()
311 alpha = rz / kappa; in KSPCGSolve_STCG()
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/petsc/src/ksp/ksp/impls/cg/nash/
H A Dnash.c20 PetscReal alpha, beta, kappa, rz, rzm1; in KSPCGSolve_NASH()
79 PetscCall(VecDot(r, z, &rz)); /* rz = r^T inv(M) r */ in KSPCGSolve_NASH()
80 if (PetscIsInfOrNanScalar(rz)) { in KSPCGSolve_NASH()
87 PetscCall(PetscInfo(ksp, "KSPCGSolve_NASH: bad preconditioner: rz=%g\n", (double)rz)); in KSPCGSolve_NASH()
113 if (rz < 0.0) { in KSPCGSolve_NASH()
122 PetscCall(PetscInfo(ksp, "KSPCGSolve_NASH: indefinite preconditioner: rz=%g\n", (double)rz)); in KSPCGSolve_NASH()
165 norm_r = PetscSqrtReal(rz); /* norm_r = |r|_M */ in KSPCGSolve_NASH()
234 norm_p = rz; in KSPCGSolve_NASH()
271 cg->o_fcn += step * (0.5 * step * kappa - rz); in KSPCGSolve_NASH()
313 alpha = rz / kappa; in KSPCGSolve_NASH()
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/petsc/src/ksp/ksp/impls/cg/gltr/
H A Dgltr.c70 PetscReal alpha, beta, kappa, rz, rzm1; in KSPCGSolve_GLTR()
131 PetscCall(VecDot(r, z, &rz)); /* rz = r^T inv(M) r */ in KSPCGSolve_GLTR()
132 if (PetscIsInfOrNanScalar(rz)) { in KSPCGSolve_GLTR()
138 PetscCall(PetscInfo(ksp, "KSPCGSolve_GLTR: bad preconditioner: rz=%g\n", (double)rz)); in KSPCGSolve_GLTR()
161 if (rz < 0.0) { in KSPCGSolve_GLTR()
169 PetscCall(PetscInfo(ksp, "KSPCGSolve_GLTR: indefinite preconditioner: rz=%g\n", (double)rz)); in KSPCGSolve_GLTR()
198 cg->norm_r[0] = PetscSqrtReal(rz); /* norm_r = |r|_M */ in KSPCGSolve_GLTR()
271 norm_p = rz; in KSPCGSolve_GLTR()
279 cg->diag[t_size] = kappa / rz; in KSPCGSolve_GLTR()
304 cg->o_fcn += step * (0.5 * step * kappa - rz); in KSPCGSolve_GLTR()
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/petsc/src/dm/impls/plex/
H A Dplexsfc.c184 for (ZCode rz = layout->zstarts[rank]; rz < layout->zstarts[rank + 1]; rz++) { in ZLayoutElementsOnRank() local
185 Ijk loc = ZCodeSplit(rz); in ZLayoutElementsOnRank()
187 else rz += ZStepOct(rz); in ZLayoutElementsOnRank()
260 for (ZCode rz = layout->zstarts[remote_rank]; rz < layout->zstarts[remote_rank + 1]; rz++) { in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private() local
261 Ijk loc = ZCodeSplit(rz); in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
263 if (rz == z) { in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
1289 for (ZCode rz = layout.zstarts[remote_rank]; rz < layout.zstarts[remote_rank + 1]; rz++) { in DMPlexCreateBoxMesh_Tensor_SFC_Internal() local
1290 Ijk loc = ZCodeSplit(rz); in DMPlexCreateBoxMesh_Tensor_SFC_Internal()
1291 if (rz == z) { in DMPlexCreateBoxMesh_Tensor_SFC_Internal()
1300 else rz += ZStepOct(rz); in DMPlexCreateBoxMesh_Tensor_SFC_Internal()
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas9783 (dpm/rz-roughness . 0.)
9991 (film-roughness-rz . 0.)
10099 (dpm/rz-roughness . 0.)
10307 (film-roughness-rz . 0.)
10415 (dpm/rz-roughness . 0.)
10623 (film-roughness-rz . 0.)
10731 (dpm/rz-roughness . 0.)
10939 (film-roughness-rz . 0.)
/petsc/doc/
H A Dpetsc.bib31984 note = {Available from dochost.rz.hu-berlin.de/speps}