hackerwei

> Which OS are you building the library on? What error do you get if you remove `-lrt` from `examples/CMakeLists.txt`? where the -lrt

@muni2773 do you have any progress in the EM or F1 compared to V3 version?

> 一起同时多线程获取N个产品的K线吗？ 是SMA、BOLL这些指标，他们没有这个开放吗

加个微信mefwei

@JosefHook @JosefHook cost,acc = [np.mean(x) for x in zip(*perfs)] is the right code?