cvCloneMatND      481 modules/core/include/opencv2/core/core_c.h CVAPI(CvMatND*) cvCloneMatND( const CvMatND* mat );
cvCloneMatND     4808 modules/core/src/persistence.cpp                    icvReadMatND, icvWriteMatND, (CvCloneFunc)cvCloneMatND );
cvCloneMatND      682 modules/core/test/test_mat.cpp         Ptr<CvMatND> matC(cvCloneMatND(&matB));