33     PetscInt         jdx, idt, idx, nz, i, ai16;  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()  local
69     idt = 4 * (n - 1);  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
75       s1   = x[idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
76       s2   = x[1 + idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
77       s3   = x[2 + idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
78       s4   = x[3 + idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
92       x[idt]     = v[0] * s1 + v[4] * s2 + v[8] * s3 + v[12] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
93       x[1 + idt] = v[1] * s1 + v[5] * s2 + v[9] * s3 + v[13] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
94       x[2 + idt] = v[2] * s1 + v[6] * s2 + v[10] * s3 + v[14] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
95       x[3 + idt] = v[3] * s1 + v[7] * s2 + v[11] * s3 + v[15] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
96       idt -= 4;  in MatSolve_SeqBAIJ_4_NaturalOrdering_inplace()
111   PetscInt           i, k, nz, idx, jdx, idt;  in MatSolve_SeqBAIJ_4_NaturalOrdering()  local
161     idt = bs * i;  in MatSolve_SeqBAIJ_4_NaturalOrdering()
162     s1  = x[idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering()
163     s2  = x[1 + idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering()
164     s3  = x[2 + idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering()
165     s4  = x[3 + idt];  in MatSolve_SeqBAIJ_4_NaturalOrdering()
181     x[idt]     = v[0] * s1 + v[4] * s2 + v[8] * s3 + v[12] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering()
182     x[1 + idt] = v[1] * s1 + v[5] * s2 + v[9] * s3 + v[13] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering()
183     x[2 + idt] = v[2] * s1 + v[6] * s2 + v[10] * s3 + v[14] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering()
184     x[3 + idt] = v[3] * s1 + v[7] * s2 + v[11] * s3 + v[15] * s4;  in MatSolve_SeqBAIJ_4_NaturalOrdering()