Searched defs:KSP_CG_PIPE_L_s (Results 1 – 1 of 1) sorted by relevance
15 struct KSP_CG_PIPE_L_s { struct16 PetscInt l; /* pipeline depth */17 Vec *Z; /* Z vectors (shifted base) */18 Vec *U; /* U vectors (unpreconditioned shifted base) */19 Vec *V; /* V vectors (original base) */20 Vec *Q; /* Q vectors (auxiliary bases) */21 Vec p; /* work vector */22 PetscScalar *G; /* such that Z = VG (band matrix)*/23 PetscScalar *gamma, *delta, *alpha;24 PetscReal lmin, lmax; /* min and max eigen values estimates to compute base shifts */[all …]