Searched refs:Xslow (Results 1 – 3 of 3) sorted by relevance
| /petsc/src/ts/impls/arkimex/ |
| H A D | fsarkimex.c | 124 Vec Xfast, Xslow; in TSEvaluateStep_ARKIMEX_FastSlowSplit() local
148 PetscCall(VecGetSubVector(X, ark->is_slow, &Xslow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
149 PetscCall(VecMAXPY(Xslow, s, w, ark->YdotRHS_slow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
150 PetscCall(VecRestoreSubVector(X, ark->is_slow, &Xslow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
168 PetscCall(VecGetSubVector(X, ark->is_slow, &Xslow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
169 PetscCall(VecMAXPY(Xslow, s, w, ark->YdotRHS_slow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
170 PetscCall(VecRestoreSubVector(X, ark->is_slow, &Xslow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
183 PetscCall(VecGetSubVector(X, ark->is_slow, &Xslow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
184 PetscCall(VecMAXPY(Xslow, s, w, ark->YdotRHS_slow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
185 PetscCall(VecRestoreSubVector(X, ark->is_slow, &Xslow)); in TSEvaluateStep_ARKIMEX_FastSlowSplit()
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| /petsc/src/ts/impls/explicit/rk/ |
| H A D | mrk.c | 235 Vec Xslow; in TSInterpolate_RK_MultirateSplit() local
264 PetscCall(VecGetSubVector(X, rk->is_slow, &Xslow)); in TSInterpolate_RK_MultirateSplit()
265 PetscCall(VecISCopy(rk->X0, rk->is_slow, SCATTER_REVERSE, Xslow)); in TSInterpolate_RK_MultirateSplit()
266 PetscCall(VecMAXPY(Xslow, s, b, rk->YdotRHS_slow)); in TSInterpolate_RK_MultirateSplit()
267 PetscCall(VecRestoreSubVector(X, rk->is_slow, &Xslow)); in TSInterpolate_RK_MultirateSplit()
284 …Vec Xslow, Xfast; /* subvectors of X which store slow components and fast components resp… in TSEvaluateStep_RK_MultirateSplit() local
293 PetscCall(VecGetSubVector(ts->vec_sol, rk->is_slow, &Xslow)); in TSEvaluateStep_RK_MultirateSplit()
294 PetscCall(VecMAXPY(Xslow, s, w, rk->YdotRHS_slow)); in TSEvaluateStep_RK_MultirateSplit()
295 PetscCall(VecRestoreSubVector(ts->vec_sol, rk->is_slow, &Xslow)); in TSEvaluateStep_RK_MultirateSplit()
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| /petsc/src/ts/impls/multirate/ |
| H A D | mprk.c | 722 …Vec Xslow, Xfast, Xslowbuffer; /* subvectors for slow and fast components in X respective… in TSEvaluateStep_MPRKSPLIT() local
737 PetscCall(VecGetSubVector(X, mprk->is_slow, &Xslow)); in TSEvaluateStep_MPRKSPLIT()
738 PetscCall(VecMAXPY(Xslow, computedstages, ws, mprk->YdotRHS_slow)); in TSEvaluateStep_MPRKSPLIT()
739 PetscCall(VecRestoreSubVector(X, mprk->is_slow, &Xslow)); in TSEvaluateStep_MPRKSPLIT()
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