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/petsc/src/dm/impls/stag/tests/
H A Dex30.c66 PetscInt startx, starty, startz, N[3], nx, ny, nz, ex, ey, ez, d; in CreateMat() local
98 for (ey = starty; ey < starty + ny; ++ey) { in CreateMat()
105 row.j = ey; in CreateMat()
111 if (ey == N[1] - 1) { in CreateMat()
116 row.j = ey; in CreateMat()
127 row.j = ey; in CreateMat()
140 row.j = ey; in CreateMat()
152 row.j = ey; in CreateMat()
156 if (ey == 0) { in CreateMat()
160 col[0].j = ey; in CreateMat()
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H A Dex8.c20 PetscInt startx, starty, startz, nx, ny, nz, ex, ey, ez, nExtrax, nExtray, nExtraz; in main() local
53 for (ey = starty; ey < starty + ny + nExtray; ++ey) { in main()
55 arrSol[ez][ey][ex][iux] = 2 * PRESSURE_CONST; in main()
56 arrRHS[ez][ey][ex][iux] = 0.0; in main()
57 arrSol[ez][ey][ex][iuy] = 2 * PRESSURE_CONST; in main()
58 arrRHS[ez][ey][ex][iuy] = 0.0; in main()
59 arrSol[ez][ey][ex][iuz] = 2 * PRESSURE_CONST; in main()
60 arrRHS[ez][ey][ex][iuz] = 0.0; in main()
61 if (ex < startx + nx && ey < starty + ny && ez < startz + nz) { in main()
62 arrSol[ez][ey][ex][ip] = PRESSURE_CONST; in main()
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H A Dex11.c20 PetscInt startx, starty, nx, ny, ex, ey, nExtrax, nExtray; in main() local
51 for (ey = starty; ey < starty + ny + nExtray; ++ey) { in main()
53 arrSol[ey][ex][iux] = 2 * PRESSURE_CONST; in main()
54 arrRHS[ey][ex][iux] = 0.0; in main()
55 arrSol[ey][ex][iuy] = 2 * PRESSURE_CONST; in main()
56 arrRHS[ey][ex][iuy] = 0.0; in main()
57 if (ex < startx + nx && ey < starty + ny) { in main()
58 arrSol[ey][ex][ip] = PRESSURE_CONST; in main()
59 arrRHS[ey][ex][ip] = PRESSURE_CONST; in main()
120 …PetscInt startx, starty, nx, ny, nExtrax, nExtray, ex, ey, idxP, idxUx, idxUy, startGhostx, … in ApplyOperator() local
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H A Dex23.c9 PetscInt ex, ey, ez, n[3], start[3], nExtra[3], iNext, iPrev, iCenter, d, round; in main() local
34 for (ey = start[1]; ey < start[1] + n[1]; ++ey) { in main()
35 cArrY[ey][iPrev] *= 1.1; in main()
36 cArrY[ey][iNext] = cArrY[ey][iPrev] + 0.1; in main()
37 cArrY[ey][iCenter] = 0.5 * (cArrY[ey][iPrev] + cArrY[ey][iNext]); in main()
51 for (ey = start[1]; ey < start[1] + n[1]; ++ey) { in main()
52 cArrY[ey][iPrev] = 2.0; in main()
53 cArrY[ey][iNext] = 2.0; in main()
54 cArrY[ey][iCenter] = 2.0; in main()
H A Dex15.c244 PetscInt ex, ey, startx, starty, nx, ny; in CreateSystem2d() local
258 for (ey = starty; ey < starty + ny; ++ey) { in CreateSystem2d()
266 row.j = ey; in CreateSystem2d()
273 if (ey == N[1] - 1) { in CreateSystem2d()
279 row.j = ey; in CreateSystem2d()
287 if (ey == 0) { in CreateSystem2d()
293 row.j = ey; in CreateSystem2d()
306 row.j = ey; in CreateSystem2d()
312 col[0].j = ey; in CreateSystem2d()
317 col[1].j = ey - 1; in CreateSystem2d()
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H A Dex18.c252 PetscInt ex, ey, startx, starty, nx, ny; in CreateSystem() local
291 for (ey = starty; ey < starty + ny; ++ey) { in CreateSystem()
300 row.j = ey; in CreateSystem()
305 valRhs = bogusScale * uxRef(cArrX[ex][inext], cArrY[ey][icenter]); in CreateSystem()
309 if (ey == N[1] - 1) { in CreateSystem()
315 row.j = ey; in CreateSystem()
320 valRhs = uyRef(cArrX[ex][icenter], cArrY[ey][inext]); in CreateSystem()
325 if (ey == 0) { in CreateSystem()
331 row.j = ey; in CreateSystem()
336 valRhs = uyRef(cArrX[ex][icenter], cArrY[ey][iprev]); in CreateSystem()
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H A Dex40.c358 for (PetscInt ey = start[1]; ey < start[1] + n[1] + n_extra[1]; ++ey) { in FormFunction2DNoCoupling() local
365 row.j = ey; in FormFunction2DNoCoupling()
378 row.j = ey; in FormFunction2DNoCoupling()
386 if (ey < N[1]) { in FormFunction2DNoCoupling()
392 row.j = ey; in FormFunction2DNoCoupling()
400 if (ex < N[0] && ey < N[1]) { in FormFunction2DNoCoupling()
406 row.j = ey; in FormFunction2DNoCoupling()
436 for (PetscInt ey = start[1]; ey < start[1] + n[1] + n_extra[1]; ++ey) { in FormJacobian2DNoCoupling() local
443 row.j = ey; in FormJacobian2DNoCoupling()
456 row.j = ey; in FormJacobian2DNoCoupling()
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/petsc/src/dm/impls/stag/tutorials/
H A Dex3.c170 PetscInt startx, starty, startz, N[3], nx, ny, nz, ex, ey, ez, d; in CreateSystem() local
204 for (ey = starty; ey < starty + ny; ++ey) { in CreateSystem()
212 row.j = ey; in CreateSystem()
217 …valRhs = uxRef(arrCoord[ez][ey][ex][icux_right[0]], arrCoord[ez][ey][ex][icux_right[1]], arrCoord[… in CreateSystem()
220 if (ey == N[1] - 1) { in CreateSystem()
226 row.j = ey; in CreateSystem()
231 …valRhs = uyRef(arrCoord[ez][ey][ex][icuy_up[0]], arrCoord[ez][ey][ex][icuy_up[1]], arrCoord[ez][ey… in CreateSystem()
240 row.j = ey; in CreateSystem()
245 …valRhs = uzRef(arrCoord[ez][ey][ex][icuz_front[0]], arrCoord[ez][ey][ex][icuz_front[1]], arrCoord[… in CreateSystem()
256 row.j = ey; in CreateSystem()
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H A Dex6.c228 PetscInt N[3], ex, ey, ez, startx, starty, startz, nx, ny, nz, extrax, extray, extraz; in CreateLame() local
236 for (ey = starty; ey < starty + ny; ++ey) { in CreateLame()
241 pos.j = ey; in CreateLame()
246 pos.j = ey; in CreateLame()
253 for (ey = starty; ey < starty + ny + extray; ++ey) { in CreateLame()
258 pos.j = ey; in CreateLame()
267 for (ey = starty; ey < starty + ny; ++ey) { in CreateLame()
272 pos.j = ey; in CreateLame()
278 pos.j = ey; in CreateLame()
288 for (ey = starty; ey < starty + ny + extray; ++ey) { in CreateLame()
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H A Dex2.c148 PetscInt ex, ey, startx, starty, nx, ny; in CreateSystem() local
180 …for (ey = starty; ey < starty + ny; ++ey) { /* With DMStag, always iterate x fastest, y second fas… in CreateSystem()
188 row.j = ey; in CreateSystem()
192 valRhs = uxRef(cArrX[ex][inext], cArrY[ey][icenter]); in CreateSystem()
195 if (ey == N[1] - 1) { in CreateSystem()
201 row.j = ey; in CreateSystem()
205 valRhs = uyRef(cArrX[ex][icenter], cArrY[ey][inext]); in CreateSystem()
209 if (ey == 0) { in CreateSystem()
215 row.j = ey; in CreateSystem()
219 valRhs = uyRef(cArrX[ex][icenter], cArrY[ey][iprev]); in CreateSystem()
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H A Dex4.c576 PetscInt ex, ey, startx, starty, nx, ny; in CreateSystem2d() local
615 …for (ey = starty; ey < starty + ny; ++ey) { /* With DMStag, always iterate x fastest, y second fas… in CreateSystem2d()
619 const PetscBool bottom_boundary = (PetscBool)(ey == 0); in CreateSystem2d()
620 const PetscBool top_boundary = (PetscBool)(ey == N[1] - 1); in CreateSystem2d()
622 if (ey == N[1] - 1) { in CreateSystem2d()
629 row.j = ey; in CreateSystem2d()
636 if (ey == 0) { in CreateSystem2d()
643 row.j = ey; in CreateSystem2d()
660 row.j = ey; in CreateSystem2d()
666 rhoPoint[0].j = ey; in CreateSystem2d()
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/petsc/src/dm/impls/stag/
H A Dstagda.c348 PetscInt ex, ey; in DMStagTransferCoordinatesToDMDA() local
356 for (ey = start[1]; ey < start[1] + n[1] + extraPoint[1]; ++ey) { in DMStagTransferCoordinatesToDMDA()
358 for (d = 0; d < 2; ++d) cArrDa[ey][ex][d] = cArrStag[ey][ex][slot + d]; in DMStagTransferCoordinatesToDMDA()
365 for (ey = start[1]; ey < start[1] + n[1] + extraPoint[1]; ++ey) { in DMStagTransferCoordinatesToDMDA()
367 cArrDa[ey][ex][0] = cArrX[ex][0]; in DMStagTransferCoordinatesToDMDA()
368 cArrDa[ey][ex][1] = cArrY[ey][0]; in DMStagTransferCoordinatesToDMDA()
375 PetscInt ex, ey, ez; in DMStagTransferCoordinatesToDMDA() local
384 for (ey = start[1]; ey < start[1] + n[1] + extraPoint[1]; ++ey) { in DMStagTransferCoordinatesToDMDA()
386 for (d = 0; d < 3; ++d) cArrDa[ez][ey][ex][d] = cArrStag[ez][ey][ex][slot + d]; in DMStagTransferCoordinatesToDMDA()
395 for (ey = start[1]; ey < start[1] + n[1] + extraPoint[1]; ++ey) { in DMStagTransferCoordinatesToDMDA()
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H A Dstag2d.c1345 for (PetscInt ey = start[1]; ey < start[1] + n[1] + n_extra[1]; ++ey) { in DMCreateMatrix_Stag_2D_AIJ_Assemble() local
1350 row_vertex[c].j = ey; in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1357 row_face_down[c].j = ey; in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1361 if (ey < N[1]) { in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1364 row_face_left[c].j = ey; in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1368 if (ex < N[0] && ey < N[1]) { in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1371 row_element[c].j = ey; in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1436 for (PetscInt ey = start[1]; ey < start[1] + n[1] + n_extra[1]; ++ey) { in DMCreateMatrix_Stag_2D_AIJ_Assemble() local
1440 row[i].j = ey; in DMCreateMatrix_Stag_2D_AIJ_Assemble()
1443 const PetscInt ey_offset = ey + offset_y; in DMCreateMatrix_Stag_2D_AIJ_Assemble()
H A Dstag3d.c3463 for (PetscInt ey = start[1]; ey < start[1] + n[1] + n_extra[1]; ++ey) { in DMCreateMatrix_Stag_3D_AIJ_Assemble() local
3467 row_vertex[c].j = ey; in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3475 row_edge_down_left[c].j = ey; in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3481 if (ey < N[1]) { in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3484 row_edge_back_left[c].j = ey; in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3490 if (ey < N[0]) { in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3493 row_edge_back_down[c].j = ey; in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3499 if (ey < N[1] && ez < N[2]) { in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3502 row_face_left[c].j = ey; in DMCreateMatrix_Stag_3D_AIJ_Assemble()
3511 row_face_down[c].j = ey; in DMCreateMatrix_Stag_3D_AIJ_Assemble()
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/petsc/src/dm/impls/plex/
H A Dplexcreate.c612 PetscInt e, ex, ey; in DMPlexCreateBoxSurfaceMesh_Tensor_2D_Internal() local
618 for (ey = 0; ey < edges[1]; ey++) { in DMPlexCreateBoxSurfaceMesh_Tensor_2D_Internal()
619 PetscInt edge = vx * edges[1] + ey + edges[0] * (edges[1] + 1); in DMPlexCreateBoxSurfaceMesh_Tensor_2D_Internal()
620 PetscInt vertex = ey * (edges[0] + 1) + vx + numEdges; in DMPlexCreateBoxSurfaceMesh_Tensor_2D_Internal()
629 if (ey == edges[1] - 1) { in DMPlexCreateBoxSurfaceMesh_Tensor_2D_Internal()
636 if (ey == edges[1] - 1) { in DMPlexCreateBoxSurfaceMesh_Tensor_2D_Internal()
1309 PetscInt c, e, ex, ey; in DMPlexCreateSquareMesh_Simplex_CrissCross() local
1317 for (ey = 0; ey < numYEdges; ++ey) { in DMPlexCreateSquareMesh_Simplex_CrissCross()
1320 const PetscInt eyp1 = (ey + 1) % numYVertices; in DMPlexCreateSquareMesh_Simplex_CrissCross()
1321 const PetscInt ez = firstZEdge + 4 * (ey * numXEdges + ex); in DMPlexCreateSquareMesh_Simplex_CrissCross()
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/petsc/doc/
H A Dpetsc.bib24220 S. Banerjee and S. Karmesin and S. Atlas and K. Keahey and W. F. Humphr ey}