Matlab Quick Reference (Page 10 of 12) in pdf

MATLAB Interface to Java

Issue warning message

Get cell's contents

mexWarnMsgTxt

mxGetCell

Create object or return class of object

Get mxArray's class

class

mxGetClassID

Add a package or class to the current Java import list

Get mxArray's class

import

mxGetClassName

C MX Functions

Detect an object of a given class

Get pointer to data

isa

mxGetData

Add field to structure array

mxAddField

Get pointer to dimensions array

Test whether an object is a Java object

mxGetDimensions

isjava

Convert arrays to strings

mxArrayToString

javaArray

Constructs a Java array

mxGetElementSize

Get number of bytes required to store each

Check assertion value

data element

mxAssert

Invokes a Java method

javaMethod

Check assertion value; doesn't print

Get value of eps

mxAssertS

mxGetEps

Constructs a Java object

javaObject

assertion's text

Get field value, given field name and index in

mxGetField

Display method names

methods

Return offset from first element to desired

structure array

mxCalcSingleSubscript

Displays information on all methods implemented by a

element

methodsview

mxGetFieldByNumber

Get field value, given field number and index

class

Allocate dynamic memory

in structure array

mxCalloc

String mxArrays data type

Get field name, given field number in

mxChar

mxGetFieldNameByNum

External Programming Interface

structure array

ber

Enumerated data type that identifies

mxClassID

mxArray's class

Get field number, given field name in

C MEX-Functions

mxGetFieldNumber

structure array

Clear logical flag

mxClearLogical

mexAtExit

Get pointer to imaginary data of mxArray

mxGetImagData

MATLAB is cleared or terminates

Specifies if mxArray has imaginary

mxComplexity

components

Get value of infinity

mxGetInf

Call MATLAB function or user-defined M-

mexCallMATLAB

file or MEX-file

mxCreateCellArray

Create unpopulated N-dimensional cell

mxGetIr

Get ir array of sparse matrix

mxArray

Get jc array of sparse matrix

Issue error message and return to MATLAB

mxGetJc

mexErrMsgTxt

mxCreateCellMatrix

Create unpopulated two-dimensional cell

Execute MATLAB command in caller's

Get number of rows

mexEvalString

mxGetM

mxArray

workspace

Get number of columns or number of

mxGetN

Create unpopulated N-dimensional string

mxCreateCharArray

elements

Entry point to C MEX-file

mexFunction

mxArray

Name of current MEX-function

Get name of specified mxArray

mexFunctionName

mxGetName

Create populated t wo-dimensional string

mxCreateCharMatrixFr

Get value of Handle Graphics property

mxArray

Get the value of NaN

mexGet

omStrings

mxGetNaN

Get copy of variable from another workspace

Create unpopulated two-dimensional, double-

Get number of dimensions

mexGetArray

mxCreateDoubleMatrix

mxGetNumberOfDimens

precision, floating-point mxArray

ions

Get read-only pointer to variable from

mexGetArrayPtr

another workspace

Create unpopulated N-dimensional numeric

Get number of elements in array

mxCreateNumericArray

mxGetNumbe rOfElemen

mxArray

True if mxArray has global scope

mexIsGlobal

Create numeric matrix and initialize data

Get number of fields in structure mxArray

mxCreateNumericMatrix

mxGetNumberOfFields

True if MEX-file is locked

mexIsLocked

elements to 0

Get number of elements in ir, pr, and pi

mxGetNzmax

Lock MEX-file so it cannot be cleared from

mexLock

Create scalar, double-precision array

arrays

mxCreateScalarDouble

memory

initialized to specified value

Get mxArray's imaginary data elements

mxGetPi

mexMakeArrayPersisten

Make mxArray persist after MEX-file

Create two-dimensional unpopulated sparse

mxCreateSparse

completes

Get mxArray's real data elements

mxGetPr

mxArray

Get real component of mxArray's first data

Make memory allocated by MATLAB's

mxGetScalar

mexMakeMemoryPersist

Create 1-by-n string mxArray initialized to

mxCreateString

memory allocation routines persist after

element

ent

specified strin g

MEX-file completes

Copy string mxArray's data into C-style

mxGetString

Create unpopulated N-dimensional structure

mxCreateStructArray

ANSI C printf-style output routine

string

mexPrintf

mxArray

True if cell mxArray

Copy mxArray from your MEX-file into

mxIsCell

mexPutArray

Create unpopulated two-dimensional

mxCreateStructMatrix

another workspace

structure mxArray

True if string mxArray

mxIsChar

Set value of Handle Graphics property

mexSet

True if mxArray is member of specified class

Free dynamic memory allocated by an

mxIsClass

mxDestroyArray

Control response of mexCallMATLAB to

mxCreate routine

mexSetTrapFlag

True if data is complex

mxIsComplex

errors

mxDuplicateArray

Make deep copy of array

True if mxArray represents its data as double-

mxIsDouble

Unlock MEX-file so it can be cleared from

mexUnlock

Free dynamic memory allocated by mxCalloc

precision, floating-point numbers

mxFree

memory

Matlab Quick Reference Page 10

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