Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Abstract: Sliding mode control is widely used to enhance the speed control performance of permanent magnet synchronous motors (PMSM). However, the slow reaching onto the sliding surface and chatting ...

Abstract: This paper investigates the optimal guidance for hypersonic vehicles to achieve the maximum downrange. To handle the complex constraints during the reentry flight, we design a novel barrier ...