The disclosed display device includes a first displaying mode () that includes the first displaying mode comprising a first contents displaying segment () displaying information indicating a running state of a vehicle or an operation state of an on-board d...

An arithmetic device that obtains a minimizing solution, which minimizes a predetermined evaluation function while satisfying a predetermined constraint, includes a first arithmetic operator that sets at least one point on a boundary of the evaluation func...

In a vehicle in which front wheels are driven by transferring power to the front wheels from an engine and a front motor via a transaxle , and rear wheels are driven by a rear motor , thus causing the vehicle to run, the vehicle includes a hybrid control u...