Lines Matching refs:xj
18 PetscScalar *x, *xk, *xj, *xk_tmp, *t; in MatSolve_SeqSBAIJ_N_inplace() local
41 xj = t + (*vj) * bs; /* *vj-th block of x, *vj>k */ in MatSolve_SeqSBAIJ_N_inplace()
44 PetscKernel_v_gets_v_plus_Atranspose_times_w(bs, xj, v, xk_tmp); /* xj <- xj + v^t * xk */ in MatSolve_SeqSBAIJ_N_inplace()
46 xj = t + (*vj) * bs; in MatSolve_SeqSBAIJ_N_inplace()
60 xj = t + (*vj) * bs; in MatSolve_SeqSBAIJ_N_inplace()
63 PetscKernel_v_gets_v_plus_A_times_w(bs, xk, v, xj); /* xk <- xk + v*xj */ in MatSolve_SeqSBAIJ_N_inplace()
66 xj = t + (*vj) * bs; in MatSolve_SeqSBAIJ_N_inplace()
97 PetscScalar *xk, *xj, *xk_tmp; in MatForwardSolve_SeqSBAIJ_N_NaturalOrdering() local
108 xj = x + (size_t)(*vj) * bs; /* *vj-th block of x, *vj>k */ in MatForwardSolve_SeqSBAIJ_N_NaturalOrdering()
111 PetscKernel_v_gets_v_plus_Atranspose_times_w(bs, xj, v, xk_tmp); /* xj <- xj + v^t * xk */ in MatForwardSolve_SeqSBAIJ_N_NaturalOrdering()
113 xj = x + (size_t)(*vj) * bs; in MatForwardSolve_SeqSBAIJ_N_NaturalOrdering()
129 PetscScalar *xk, *xj; in MatBackwardSolve_SeqSBAIJ_N_NaturalOrdering() local
137 xj = x + (size_t)(*vj) * bs; in MatBackwardSolve_SeqSBAIJ_N_NaturalOrdering()
140 PetscKernel_v_gets_v_plus_A_times_w(bs, xk, v, xj); /* xk <- xk + v*xj */ in MatBackwardSolve_SeqSBAIJ_N_NaturalOrdering()
143 xj = x + (size_t)(*vj) * bs; in MatBackwardSolve_SeqSBAIJ_N_NaturalOrdering()