External Interfaces Reference |
C Syntax
Arguments
array_ptr
Pointer to an array.
Returns
The number of rows in the mxArray
to which array_ptr
points.
Description
mxGetM
returns the number of rows in the specified array. The term rows always means the first dimension of the array no matter how many dimensions the array has. For example, if array_ptr
points to a four-dimensional array having dimensions 8-by-9-by-5-by-3, then mxGetM
returns 8.
Examples
See convec.c
in the refbook
subdirectory of the examples
directory.
For additional examples, see fulltosparse.c
, revord.c
, timestwo.c
, and xtimesy.c
in the refbook
subdirectory of the examples
directory; see mxmalloc.c
and mxsetdimensions.c
in the mx
subdirectory of the examples
directory; see mexget.c
, mexlock.c
, mexsettrapflag.c
, and yprime.c
in the mex
subdirectory of the examples
directory.
See Also
mxGetLogicals | mxGetN |
© 1994-2005 The MathWorks, Inc.