func Alloc(size int) unsafe.Pointer {
	return unsafe.Pointer(C.cvAlloc(C.size_t(size)))
}
func Alloc(size int) unsafe.Pointer {
	return unsafe.Pointer(C.cvAlloc(C.size_t(size)))
}
/****************************************************************************************\
* Array allocation, deallocation, initialization and access to elements       *
\****************************************************************************************/