External Interfaces Reference |
Get number of elements in mxArray
C Syntax
Arguments
array_ptr
Pointer to an mxArray
.
Returns
Number of elements in the specified mxArray
.
Description
mxGetNumberOfElements
tells you how many elements an array has. For example, if the dimensions of an array are 3-by-5-by-10, then mxGetNumberOfElements
will return the number 150.
Examples
See findnz.c
and phonebook.c
in the refbook
subdirectory of the examples
directory.
For additional examples, see explore.c
in the mex
subdirectory of the examples
directory; see mxcalcsinglesubscript.c
, mxgeteps.c
, mxgetinf.c
, mxisfinite.c
, and mxsetdimensions.c
in the mx
subdirectory of the examples
directory.
See Also
mxGetDimensions
, mxGetM
, mxGetN
, mxGetClassID
, mxGetClassName
mxGetNumberOfDimensions | mxGetNumberOfFields |
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