↓ 41 callersFunctioncvRound@brief Rounds floating-point number to the nearest integer
@param value floating-point number. If the value is outside of INT_MIN ... INT_MAX range,
x86/vs2019_opencv-mobile_ncnn-dll_demo/vs2019_opencv-mobile_ncnn-dll_demo/opencv-mobile-4.5.1-windows-vs2019/x64/include/opencv2/core/fast_math.hpp:196