normL2Sqr 430 modules/core/include/opencv2/core/base.hpp _AccTp normL2Sqr(const _Tp* a, int n) normL2Sqr 476 modules/core/include/opencv2/core/base.hpp _AccTp normL2Sqr(const _Tp* a, const _Tp* b, int n) normL2Sqr 495 modules/core/include/opencv2/core/base.hpp static inline float normL2Sqr(const float* a, const float* b, int n)