| Parameter | -V |
|---|---|
| Function | Force use of old engine |
| Default | F |
| Input format | [T/F] |
| Example | To activate old blast engine, use: -V T |
Note:
Optional. A new parameter introduced in 2.2.13. Default is set to use new BLAST engine in 2.2.15, which will concatenate the queries to reduce the database scanning time. It also alters the display formats of the results. This parameter (-V F) is not compatible with -B.