absolute_vorticity# rojak.turbulence.calculations.absolute_vorticity(vorticity: DataArray) → DataArray[source]# Vertical component of absolute vorticity \[\zeta_{a} = \zeta + f\] where \(\zeta\) is the vertical component of vorticity and \(f\) is the coriolis parameter. Parameters: vorticity (DataArray) – Array of vorticity values Return type: DataArray