Searched refs:Zdot (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/ts/impls/rosw/ |
| H A D | rosw.c | 55 Vec Zdot; /* Ydot = Zdot + shift*Y */ member
1134 Vec *Y = ros->Y, Ydot = ros->Ydot, Zdot = ros->Zdot, Zstage = ros->Zstage; in TSStep_RosW() local
1165 PetscCall(VecZeroEntries(Zdot)); in TSStep_RosW()
1166 PetscCall(VecMAXPY(Zdot, i, w, Y)); in TSStep_RosW()
1190 PetscCall(VecAXPY(Y[i], -1.0, Zdot)); /*Y[i] = F(Zstage)-Zdot[=GammaInv*Y]*/ in TSStep_RosW()
1199 PetscCall(MatMult(J, Zstage, Zdot)); in TSStep_RosW()
1200 PetscCall(VecAXPY(Y[i], -1.0, Zdot)); in TSStep_RosW()
1310 PetscCall(VecDestroy(&ros->Zdot)); in TSReset_RosW()
1316 static PetscErrorCode TSRosWGetVecs(TS ts, DM dm, Vec *Ydot, Vec *Zdot, Vec *Ystage, Vec *Zstage) in TSRosWGetVecs() argument
1325 if (Zdot) { in TSRosWGetVecs()
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