MATLAB Application Program Interface Reference | Help Desk |
mxGetNumberOfElements
Get number of elements in an array
#include "matrix.h" int mxGetNumberOfElements(const mxArray *array_ptr);array_ptr Number of elements in the specified
mxArray
.
mxGetNumberOfElements
tells you how many "pieces" an array has. Use mxGetClassID
to find out what the pieces are. These two functions provide the highest-level information about an array.
See mxGetNumberOfElements.c
in the mx
subdirectory of the examples
directory.
mxGetDimensions
, mxGetM
, mxGetN
, mxGetClassID
, mxGetClassName