Access Fortran Data

Read or write data to array

Use these functions to get information about a MATLAB^® array, such as dimension and size, and to retrieve data elements based on type. Use these functions to write data to mxArray variables.

Fortran Functions

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Array Attribute

`mxGetNumberOfDimensions`	Number of dimensions in mxArray
`mxGetElementSize`	Number of bytes required to store each data element
`mxGetDimensions`	Pointer to dimensions array
`mxSetDimensions`	Modify number of dimensions and size of each dimension
`mxGetNumberOfElements`	Number of elements in numeric mxArray
`mxCalcSingleSubscript`	Offset from first element to desired element
`mxGetM`	Number of rows in mxArray
`mxSetM`	Set number of rows in mxArray
`mxGetN`	Number of columns in mxArray
`mxSetN`	Set number of columns in mxArray

Real Numeric

`mxGetScalar`	Real component of first data element in array
`mxGetDoubles`	Real data elements in `mxDOUBLE_CLASS` array
`mxSetDoubles`	Set real data elements in `mxDOUBLE_CLASS` array
`mxGetSingles`	Real data elements in `mxSINGLE_CLASS` array
`mxSetSingles`	Set real data elements in `mxSINGLE_CLASS` array
`mxGetInt8s`	Real data elements in `mxINT8_CLASS` array
`mxSetInt8s`	Set real data elements in `mxINT8_CLASS` array
`mxGetUint8s`	Real data elements in `mxUINT8_CLASS` array
`mxSetUint8s`	Set real data elements in `mxUINT8_CLASS` array
`mxGetInt16s`	Real data elements in `mxINT16_CLASS` array
`mxSetInt16s`	Set real data elements in `mxINT16_CLASS` array
`mxGetUint16s`	Real data elements in `mxUINT16_CLASS` array
`mxSetUint16s`	Set real data elements in `mxUINT16_CLASS` array
`mxGetInt32s`	Real data elements in `mxINT32_CLASS` array
`mxSetInt32s`	Set real data elements in `mxINT32_CLASS` array
`mxGetUint32s`	Real data elements in `mxUINT32_CLASS` array
`mxSetUint32s`	Set real data elements in `mxUINT32_CLASS` array
`mxGetInt64s`	Real data elements in `mxINT64_CLASS` array
`mxSetInt64s`	Set data elements in `mxINT64_CLASS` array
`mxGetUint64s`	Real data elements in `mxUINT64_CLASS` array
`mxSetUint64s`	Set real data elements in `mxUINT64_CLASS` array
`mxGetData`	Data elements in nonnumeric `mxArray`
`mxSetData`	Set pointer to data elements in nonnumeric `mxArray`
`mxGetPr`	(Not recommended) Real data elements in `mxDOUBLE_CLASS` array
`mxSetPr`	(Not recommended) Set real data elements in `mxDOUBLE_CLASS` array

Complex Numeric

`mxGetComplexDoubles`	Complex data elements in `mxDOUBLE_CLASS` array
`mxSetComplexDoubles`	Set complex data elements in `mxDOUBLE_CLASS` array
`mxGetComplexSingles`	Complex data elements in `mxSINGLE_CLASS` array
`mxSetComplexSingles`	Set complex data elements in `mxSINGLE_CLASS` array
`mxGetComplexInt8s`	Complex data elements in `mxINT8_CLASS` array
`mxSetComplexInt8s`	Set complex data elements in `mxINT8_CLASS` array
`mxGetComplexUint8s`	Complex data elements in `mxUINT8_CLASS` array
`mxSetComplexUint8s`	Set complex data elements in `mxUINT8_CLASS` array
`mxGetComplexInt16s`	Complex data elements in `mxINT16_CLASS` array
`mxSetComplexInt16s`	Set complex data elements in `mxINT16_CLASS` array
`mxGetComplexUint16s`	Complex data elements in `mxUINT16_CLASS` array
`mxSetComplexUint16s`	Set complex data elements in `mxUINT16_CLASS` array
`mxGetComplexInt32s`	Complex data elements in `mxINT32_CLASS` array
`mxSetComplexInt32s`	Set complex data elements in `mxINT32_CLASS` array
`mxGetComplexUint32s`	Complex data elements in `mxUINT32_CLASS` array
`mxSetComplexUint32s`	Set complex data elements in `mxUINT32_CLASS` array
`mxGetComplexInt64s`	Complex data elements in `mxINT64_CLASS` array
`mxSetComplexInt64s`	Set complex data elements in `mxINT64_CLASS` array
`mxGetComplexUint64s`	Complex data elements in `mxUINT64_CLASS` array
`mxSetComplexUint64s`	Set complex data elements in `mxUINT64_CLASS` array
`mxGetImagData`	Imaginary data elements in numeric `mxArray`
`mxSetImagData`	Set imaginary data elements in numeric `mxArray`
`mxGetPi`	(Not recommended) Imaginary data elements in `mxDOUBLE_CLASS` array
`mxSetPi`	(Not recommended) Set imaginary data elements in `mxDOUBLE_CLASS` array

Class

`mxGetClassID`	Class of mxArray
`mxGetClassName`	Class of mxArray as string

Object

`mxGetProperty`	Value of public property of MATLAB object
`mxSetProperty`	Set value of public property of MATLAB object

Structure

`mxGetField`	Pointer to field value from structure array, given index and field name
`mxSetField`	Set field value in structure array, given index and field name
`mxGetNumberOfFields`	Number of fields in structure array
`mxGetFieldNameByNumber`	Pointer to field name from structure array, given field number
`mxGetFieldNumber`	Field number from structure array, given field name
`mxGetFieldByNumber`	Pointer to field value from structure array, given index and field number
`mxSetFieldByNumber`	Set field value in structure array, given index and field number
`mxAddField`	Add field to structure array
`mxRemoveField`	Remove field from structure array

Cell

`mxGetCell`	Pointer to element in cell array
`mxSetCell`	Set contents of cell array

Sparse

`mxGetNzmax`	Number of elements in IR, PR, and PI arrays
`mxSetNzmax`	Set storage space for nonzero elements
`mxGetIr`	Sparse matrix IR array
`mxSetIr`	IR array of sparse array
`mxGetJc`	Sparse matrix JC array
`mxSetJc`	JC array of sparse array

Documentation