Determine whether scalar array of type mxLogical is true. */

Determine whether input is NaN (Not-a-Number). */

Determine whether array is numeric. */

Determine whether array represents data as single-precision, * floating-point numbers. */

Determine whether input is sparse array. */

Determine whether input is structure array. */

Determine whether array represents data as unsigned 16-bit integers. */

Determine whether array represents data as unsigned 32-bit integers. */

Determine whether array represents data as unsigned 64-bit integers. */

Determine whether array represents data as unsigned 8-bit integers. */

inteface to various gradient functions (see corresponding Matlab functions)

Number of dimensions. */

Number of fields in a struct array. */

Number of elements in an array. */

Number of elements in IR, PR, and PI arrays. */

Lookup operator; fail if not found

Lookup operator; fail if not found

Number of rows in an array. */

Alias to toPoint_<int>. */

Alias to toPoint3_<float>. */

Alias to toRect_<int>. */

Alias to toScalar_<double> */

Alias to toSize_<int>. */

Destructor. This does not free the underlying mxArray*. */