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Searched refs:sk (Results 1 – 8 of 8) sorted by relevance

/petsc/src/dm/tutorials/
H A Dex15.c72 PetscInt i, j, k, l, si, sj, sk, ni, nj, nk, M, N, dof; in DMDAVecGenerateEntries() local
76 PetscCall(DMDAGetCorners(dm, &si, &sj, &sk, &ni, &nj, &nk)); in DMDAVecGenerateEntries()
78 for (k = sk; k < sk + nk; k++) { in DMDAVecGenerateEntries()
/petsc/src/tao/unconstrained/impls/bmrm/
H A Dbmrm.c17 PetscReal *xplus = df->xplus, *tplus = df->tplus, *sk = df->sk, *yk = df->yk; in solve() local
156 sk[i] = xplus[i] - x[i]; in solve()
180 ak += sk[i] * sk[i]; in solve()
181 bk += sk[i] * yk[i]; in solve()
540 PetscCall(PetscMalloc1(n, &df->sk)); in init_df_solver()
624 PetscCall(PetscFree(df->sk)); in ensure_df_space()
625 PetscCall(PetscMalloc1(n, &df->sk)); in ensure_df_space()
665 PetscCall(PetscFree(df->sk)); in destroy_df_solver()
H A Dbmrm.h32 PetscReal *g, *y, *tempv, *d, *Qd, *t, *xplus, *tplus, *sk, *yk; member
/petsc/src/dm/impls/da/
H A Ddadd.c40 PetscInt si, sj, sk; in DMDACreatePatchIS() local
184 sk = kk - ps; in DMDACreatePatchIS()
186 indices[idx] = l + dof * (base + si + xm * sj + xm * ym * sk); in DMDACreatePatchIS()
242 sk = k - ps; in DMDACreatePatchIS()
244 indices[idx] = l + dof * (base + si + xm * sj + xm * ym * sk); in DMDACreatePatchIS()
/petsc/src/tao/bound/impls/bncg/
H A Dbncg.h14 Vec sk, yk; member
H A Dbncg.c130 if (!cg->sk) PetscCall(VecDuplicate(tao->solution, &cg->sk)); in TaoSetUp_BNCG()
141 PetscCall(MatLMVMAllocate(cg->B, cg->sk, cg->yk)); in TaoSetUp_BNCG()
161 PetscCall(VecDestroy(&cg->sk)); in TaoDestroy_BNCG()
615 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
663 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
705 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
770 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
799 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
830 PetscCall(VecWAXPY(cg->sk, -1.0, cg->X_old, tao->solution)); in TaoBNCGStepDirectionUpdate()
/petsc/src/ksp/ksp/tutorials/
H A Dex42.c1214 PetscInt si, sj, sk, ei, ej, ek, i, j, k; in DMDACreateManufacturedSolution() local
1234 PetscCall(DMDAGetCorners(da, &si, &sj, &sk, &ei, &ej, &ek)); in DMDACreateManufacturedSolution()
1235 for (k = sk; k < sk + ek; k++) { in DMDACreateManufacturedSolution()
1432 PetscInt si, sj, sk, nx, ny, nz, i; in DAView_3DVTK_StructuredGrid_appended() local
1454 PetscCall(DMDAGetGhostCorners(da, &si, &sj, &sk, &nx, &ny, &nz)); in DAView_3DVTK_StructuredGrid_appended()
1458 …T " %" PetscInt_FMT " %" PetscInt_FMT "\">\n", si, si + nx - 1, sj, sj + ny - 1, sk, sk + nz - 1)); in DAView_3DVTK_StructuredGrid_appended()
1459 …T " %" PetscInt_FMT " %" PetscInt_FMT "\">\n", si, si + nx - 1, sj, sj + ny - 1, sk, sk + nz - 1)); in DAView_3DVTK_StructuredGrid_appended()
1638 PetscInt M, N, P, si, sj, sk, nx, ny, nz; in DAView_3DVTK_PStructuredGrid() local
1661 PetscCall(DMDAGetGhostCorners(da, &si, &sj, &sk, &nx, &ny, &nz)); in DAView_3DVTK_PStructuredGrid()
/petsc/src/ksp/pc/impls/telescope/
H A Dtelescope_dmda.c218 PetscInt i, j, k, si, sj, sk, ni, nj, nk, M, N, P, Ml, Nl, Pl, c, nidx; in PCTelescopeSetUp_dmda_repart_coors3d() local
239 PetscCall(DMDAGetCorners(subdm, &si, &sj, &sk, &ni, &nj, &nk)); in PCTelescopeSetUp_dmda_repart_coors3d()
244 si = sj = sk = 0; in PCTelescopeSetUp_dmda_repart_coors3d()
253 for (k = sk; k < sk + nk; k++) { in PCTelescopeSetUp_dmda_repart_coors3d()