Compute derived fields from the velocity gradient tensor.
All 9 components of the velocity gradient tensor are computed once, then used to evaluate whichever quantities are enabled (vorticity magnitude, Q-criterion).
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(solver_t), | intent(inout) | :: | solver | |||
| logical, | intent(in) | :: | output_vorticity | |||
| logical, | intent(in) | :: | output_qcriterion |