mxIsNumeric (Fortran)

Determine whether mxArray is numeric

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Fortran Syntax

#include "fintrf.h"
integer*4 mxIsNumeric(pm)
mwPointer pm

Description

Call mxIsNumeric to determine whether the specified array contains numeric data. If the array has a storage type that represents numeric data, then mxIsNumeric returns 1. Call mxGetClassID to determine the storage type. These class IDs represent storage types for arrays that can contain numeric data:

  • mxDOUBLE_CLASS

  • mxSINGLE_CLASS

  • mxINT8_CLASS

  • mxUINT8_CLASS

  • mxINT16_CLASS

  • mxUINT16_CLASS

  • mxINT32_CLASS

  • mxUINT32_CLASS

  • mxINT64_CLASS

  • mxUINT64_CLASS

Otherwise, mxIsNumeric returns 0.

Input Arguments

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Pointer to an mxArray array, specified as mwPointer.

Examples

To open an example, type:

edit([fullfile(matlabroot,"extern","examples","eng_mat","filename")]);

where filename is:

Version History

Introduced before R2006a

See Also