Function SCIPgetRowSolActivity 

pub unsafe extern "C" fn SCIPgetRowSolActivity(
    scip: *mut SCIP,
    row: *mut SCIP_ROW,
    sol: *mut SCIP_SOL,
) -> f64

returns the activity of a row for the given primal solution

@return the activitiy of a row for the given primal solution

@pre this method can be called in one of the following stages of the SCIP solving process: - \ref SCIP_STAGE_SOLVING