| 1161 | { return a->CreateVector(); } |
| 1162 | |
| 1163 | void AssignTo (double s, BaseVector & v2) const override |
| 1164 | { |
| 1165 | a->AssignTo(s, v2); |
| 1166 | b->AddTo(-s, v2); |
| 1167 | } |
| 1168 | void AddTo (double s, BaseVector & v2) const override |
| 1169 | { |
| 1170 | a->AddTo(s, v2); |