MATLAB APPLICATION DEPLOYMENT - WEB EXAMPLE GUIDE Uživatelská příručka

MATLAB®Compiler 4User’s Guide

C Shared Library Target ... 7-4C Shared Library Wrapper... 7-4C Shared Library Example...

5 Compiler CommandsRunning this script M-file from a MATLAB session creates variables m and tin your MATLAB w orkspace browser.MATLAB Compiler cannot

Script Filesfunction houdini_fcnhoudini;To produce the houdini_fcn , which will call the houdini.m script M-file, u semcc -m houdini_fcn5-21

5 Compiler CommandsCompiler TipsIn this section...“Calling B uilt-In Functions from C or C ++” on page 5-22“Calling a Function from the Comm and Line”

Compiler Tipsm = magic(n);Calling a Function from the Command LineYou can make a MATLAB function into a standalone that is directly callablefrom the s

5 Compiler Commands..\myProgram.exeyou may see the error:Cannot find the directory containing the 'myProgram' compon ent,which is required b

Compiler TipsDeploying Applications That Call the Java NativeLibrariesIf your application interacts with Java, you need to specify the search path for

5 Compiler Commands• There are one or more figures y ou want to remain open.• The function that displays the graphics requires user input beforecontin

Compiler TipsPassing Arguments to and from a StandaloneApplicationTo pass input arguments to a MATLAB C ompiler generated standaloneapplication, you p

5 Compiler Commands• You cannot return back values from your standalone application to the user.The only way to return values from compiled code is to

6Standalone ApplicationsThis chapter describes how to use MATLAB Compiler to code and buildstandalone applications. You can distribute standalone appl

Reference Information9Directories Required for D eve lopme nt and Testing ... 9-2Overview... 9-2Path for Java Dev

6 Standalone ApplicationsIntroductionSuppose you want to create an application that calculates the rank of alargemagicsquare. Onewaytocreatethisapplic

C Standalone App lication TargetC Standalone Application TargetIn this section...“Compiling the A pplication” on page 6-3“Testing the Application” on

6 Standalone ApplicationsNote Testing your application on your development machine is an importantstep to help ensure that your application is compila

C Standalone App lication Targetmatlabroot/sys/java/jre/sol64/jre1.6.0/lib/sparcv9/native_threads:matlabroot/sys/java/jre/sol64/jre1.6.0/lib/sparcv9/s

6 Standalone ApplicationsThe results are displayed asans =16231351110 89761241415 1Deploying the ApplicationYo u can distribute a MATLAB Compiler gene

C Standalone App lication TargetUNIXDistribute and package your standalone application on UNIX by packagingthe following files and distributing them t

6 Standalone ApplicationsNote On Windows XP, this directory is automatically adde d to your p ath.Preparing UNIX Machines1 Install the MCR by unzippin

C Standalone App lication Targetsetenv LD_LIBRARY_PATH/usr/lib/lwp:<mcr_root>/<ver>/run time/sol64:<mcr_root>/<ver>/sys/os/sol

6 Standalone ApplicationsCaution There is a limitation regarding directories on your path. If thetarget machine has a MATLAB installation, the<mcr_

Coding with M-Files OnlyCoding with M-Files OnlyIn this section...“M-File Advantages” on page 6-11“Example” on page 6-11M-File AdvantagesOne way to cr

Functions — Alphabetical List11Limitations and Restrictions12Limitations About What May Be Compiled ... 12-2Compiling MATLAB and Toolboxes...

6 Standalone Applicationsfunction mainr = mrank(5)Compiling the ExampleTo compile these functions into code that can be built into a standaloneapplica

Mixing M-Files and C or C++Mixing M-Files and C or C++In this section...“Examples Overvie w” on page 6-13“Simple Example” on page 6-13“Advanced C Exam

6 Standalone Applicationsmrank.mmrank.m contains a function that returns a vector of the ranks of the magicsquares from 1 to n.function r = mrank(n)r

Mixing M-Files and C or C++MATLAB Compiler generates the following C source code files:•libPkg.c• libPkg.h• libPkg_mcc_component_data.c6-15

6 Standalone ApplicationsThis command invokes mbuild to compile the resulting MATLAB Compilergenerated source files with the existing C source files (

Mixing M-Files and C or C++}mclInitializeApplication(NULL,0);libPkgInitialize();/* Initialize library of M-Functions *//* Create a 1-by-1 matrix conta

6 Standalone ApplicationsTo create and manipulate mxArray * variables in your C code, you can call themx routines described in the External Interfaces

Mixing M-Files and C or C++• main_for_lib.c, which contains one main function•main_for_lib.h, which is the header for structures used inmain_for_lib.c

6 Standalone Applications/* Initialize with a print handler to tell mlfPrintMatrix* how to display its output.*/mclInitializeApplication(NULL,0);libMu

Mixing M-Files and C or C++The program first displays the contents of a 3-by-3 matrix a,andthendisplaysthe contents of scalarb.6.2832 +34.5575i 25.132

Compile-Time Errors ... B-3Warning Messages... B-7depfun Errors...

6 Standalone Applications6-22

7LibrariesThis chapter describes h ow to use MATLAB Compiler to create libraries.Introduction (p. 7-2)Overview of shared librariesAddressing mwArrays

7 LibrariesIntroductionYo u can use MATLAB Compiler to create C or C++ shared libraries (DLLson Windows) from your MATLAB a lgorithms. You can then wr

Addressing mwArrays Above the 2 GB LimitAddressing mwArrays Above the 2 GB LimitAs of R2007b, you can now address mwArrays above the 2 GB limit on 64-

7 LibrariesC Shared Library TargetIn this section...“C Shared Library W rapper” on page 7-4“C Shared Library Example” on page 7-4“Calling a Shared Lib

C Shared Library Targetmatlabroot/extern/examples/compiler/multiplymatrix. mmatlabroot/extern/examples/compiler/eigmatrix.mmatlabroot/extern/examples/

7 LibrariesNote If your driver application displays MATLAB figure windows, youshould include a ca ll tomclWaitForFiguresToDie(NULL) before callingtheT

C Shared Library TargetNote This command assumes that the shared library and the correspondingheader file created from step 2 are in the current worki

7 LibrariesNote Testing your application on your development machine is an importantstep to help ensure that your application is compilable. To verify

C Shared Library TargetCreating Shared Libraries from C with mbuildmbuild can also create shared libraries from C source code. If a file withthe exten

mwArray Class Functions ... C-33Indexxiv Contents

7 LibrariesComponent Descriptionlibmatrix.ctfComponent Technology File archive;platform-dependent file that must correspondto the end user’s platform.

C Shared Library TargetComponent Descriptionlibmatrix.ctfComponent Technology File archive;platform-dependent file that must correspond tothe end user

7 LibrariesCaution You m us t call mclIni tializeApplication once at the beginningof your driver application. You must make this call before calling a

C Shared Library Targetif (!libmatrixInitial ize( )){fprintf(stderr,"could not initialize the libraryproperly\n");return -1;}/* Create the i

7 LibrariesCaution mclInitializeApplication can only b e called once perapplicatio n . Calling it a second time generates an error, and will cau se th

C Shared Library TargetNote On Windows, if you want to have your shared library call aMATLAB shared library (as generated by MATLAB Compiler), theMATL

7 Librarieswhere mylibrary mfil e isthenameofanM-fileyouwouldliketousewhenloading this library. T his step only needs to be performed once to generate

C++ Shared Lib rary TargetC++SharedLibraryTargetIn this section...“C++ Shared Library Wrapper” on p age 7 -17“C++ Shared Library Example” on page 7-17

7 LibrariesWriting the Driver ApplicationNote Due to name mangling in C++, you must compile your driver applicationwith the same version of your third

C++ Shared Lib rary Targetvoid *run_main(void *x){int *err = (int *)x;if (err == NULL) return 0;// Call application and library initialization. Perf o

1Getting StartedWhat Is MATLAB Compiler? (p. 1-2)Brief summary of the p roductHow Does M ATLAB Compiler Work?(p. 1-3)High-level description of what th

7 Librariesstd::cout << "Value of added matrix is:" << std::endl;std::cout << out << std::endl;multiplymatrix(1, out

C++ Shared Lib rary TargetCompiling the Driver ApplicationTo compile the matrixdriver.cpp driv er code, you use your C++ compiler.By executing the fol

7 LibrariesM-Functions with No Return Values.void <function-name>(< list _of_input_variables >);M-FunctionswithatLeastOneReturnValue.void

MATLAB Compiler Generated Interface FunctionsMATLAB Compiler Generated Interface FunctionsIn this section...“Functions in the Shared Library” on page

7 LibrariesFor a C++ Application o n Windowsmcc -W cpplib:libtrianglep -T link:lib sierpinski.mmbuild triangle.cpp main_for_l ib.c li btri anglep.libF

MATLAB Compiler Generated Interface FunctionsIn this example, MATLAB Compiler places all of the generated functions intothe generated filelibtriangle.

7 Librariesmost likely this is the version your application w ill call. In this example, thisform of the i nitialization function is calledlibtriangle

MATLAB Compiler Generated Interface Functionsyou modify the generated Dll Mai n (which we do not recomm end you do),make sure you preserve this part o

7 LibrariesHowever, the default implementation of the print handler is slightly different.It sends the output to the standard error output stream, but

MATLAB Compiler Generated Interface FunctionsNote For C shared libraries, MATLAB Compiler generates the mlx and mlffunctions as described in this sect

1 Getting Star tedWhat Is MATLAB Compiler?In this section...“Overview of MATLAB Compiler” on page 1-2“What Is the Deployment Tool? ” on page 1-2Overvi

7 LibrariesNote that in both cases, the g enerated functions allocate memory for theirreturn values. If you do not delete this memory (viamxDestroyArr

MATLAB Compiler Generated Interface FunctionsForexample,considerthisM-fileinterface:[a,b,varargout] = myfun(x,y,z ,varargin)The corresponding C interf

7 LibrariesUsing C/C++ Shared Libraries on Mac OS XTo use a MATLAB Compiler generated library on Mac O S X, you must createa separat e thread tha t in

Using C/C++ Shared Libraries on M ac OS X**================================ =============================*/#include <stdio.h>#ifdef __APPLE_CC__

7 Librariesmemcpy(mxGetPr(in1), data, 9*sizeof(double));memcpy(mxGetPr(in2), data, 9*sizeof(double));/* Call the library intialization routine and mak

Using C/C++ Shared Libraries on M ac OS X* mclTerminateApplica tion terminates the entire* application and exits with the exit code set using* mclSetE

7 Librariesint main(){int err = 0;#ifdef __APPLE_CC__pthread_t id;pthread_create(&id, NULL, run_main, &err);CFRunLoopSourceContext sourceConte

Using C/C++ Shared Libraries on M ac OS X• You need to call mc lSet ExitCode with the appropriate exit status. Also,note that you should callmclTermin

7 LibrariesAbout Memory Management and CleanupIn this section...“Overview” on page 7-38“Passing m x Arrays to Share d Libraries” on page 7-3 8Overview

8Troubleshootingmbuild (p. 8-2)Issues in volving thembuild utilityand creating standalone applicationsMATLAB Compiler (p. 8-4)Issues involving MATLAB

How Does MATLAB Compiler Wor k?How Does MATLAB Compiler Work?In this section...“MATLAB C ompiler Genera ted App l ication or L ib rary” on pag e 1-3“W

8 TroubleshootingmbuildThis section identifies some of the more common p roblems that might occurwhen configuringmbuild to create standalone applicati

mbuildbefore starting MATLAB. If this works correctly, then you should check your.cshrc file for problems setting the PATH environment variable.Cannot

8 TroubleshootingMATLAB CompilerTypically, pro bl ems th at occur when buildin g stand alone C and C++applications involvembuild. However, it is possi

MATLAB Compilerwhen you run your standalone that was generated by MATLAB Compiler, youshould check the following:• Do you have astartup.m file that ca

8 TroubleshootingTo verify tha t the MCR is prop erly loca ted on your path, from a developmentWindows machine, confirm thatmatlabroot\bin\win32,where

MATLAB Compilerat the beginning of your code and after the include statements, the warningwill not recur.8-7

8 TroubleshootingDeployed ApplicationsFailed to decrypt file. The M-file"<ctf_root>\toolbox\co mpiler\deploy\ matlabrc.m" cannot beexe

Deployed Applications??? Error: File: /home/u se rna me/<M-file_na me>Line: 1651 Column: 8Argum ents to IMPORT must either end with ".*&quo

8 Troubleshooting• Ensure that your application runs in MATLAB (uncompiled) without thiserror.• Ensur e that MATLAB starts up without this error.• Ve

Deployed ApplicationsLinker cannot find library and fails to create standalone application(win32 and win64 ). If you try building your standalone appl

1 Getting Star ted• For a library, contains the entry points for e ach public M-file function.Users of libraries generated by M ATLAB Compiler must ca

8 Troubleshooting8-12

9Reference InformationDirectories Required forDevelopment and Testing (p. 9-2)Path settings f o r machines whereyou want to develop and testapplicatio

9 Reference InformationDirectories Required for Development and TestingIn this section...“Overview” on page 9-2“Path for Java Development on All Platf

Directories Required for Development and TestingUNIX Settings for Development and TestingWhen programming w ith components that are generated with MAT

9 Reference Informationmatlabroot/sys/java/jre/glnxa64/jre1.6.0/lib/amd64:setenv XAPPLRESDIR matlabroot/X11/app-defaultsMac OS Xsetenv DYLD_LIBRARY_PA

Directories Required for Run-Time D eploymentDirectories Required for Run-Time DeploymentIn this section...“Path for Java App l ications on All Platfo

9 Reference InformationUNIX Paths for Run-Time DeploymentNote For readability, the fo llow ing commands appear on separate lines, butyou must enter ea

Directories Required for Run-Time D eploymentsetenv XAPPLRESDIR mcr_root/version/X11/app-defaultsMac OS Xsetenv DYLD_LIBRARY_PATHmcr_root/v ersion/run

9 Reference InformationUnsupported FunctionsSome functions are not supported in standalone mode; that is, you cannotcompile them with MATLAB Compiler.

Unsupported FunctionsList of Unsuppor ted Functions (Continued)dbstatusdbstepdbstopdbtypedbupdelete_blockdelete_linedepfundocechoeditfieldsfigure_pale

Before You BeginBefore You BeginBefore you can use MATLAB Compiler,youmusthaveitinstalledandconfigured properly on your system. Refer to Chapter 2, “I

9 Reference InformationList of Unsuppor ted Functions (Continued)plotbrowserplottoolspropeditpropertyeditorpublishrehashset_paramsimsimgetsimsetsldebu

MAT LA B C omp iler Li censingMATLAB Compiler LicensingIn this section...“Deployed Applications” on page 9-11“Using MATLAB Compiler Lice ns es for D e

9 Reference Informationthe user gets a new 30-minute allotment. W hen the 30-minute interval haselapsed, if a different user requests MATLAB Compiler,

Using MCRInstaller.exe on the Command LineUsing MCRInstaller.exe on the C omm and LineIn this section...“Running MCRInstaller.exe” on page 9-13“Exampl

9 Reference InformationFrequently Used Options for MCRInstaller.exe (Contin ued)OptionTe ll s Insta llShield to.../sRun the installation in silent mod

Using MCRInstaller.exe on the Command LineThe followi ng co mmand:MCRInstaller.exe /v"/L *v \"C:\log.txt\""causes the installer to

9 Reference Information9-16

10Functions — By CategoryPragmas (p. 10-2)Directives to MATLAB CompilerCommand-Line Tools (p. 10-2)Deployment-related commands

10 Functions — By CategoryPragmas%#externalPragma to call arbitrary C/C++functions from M-code%#functionPragma to help MATLAB Compilerlocate functions

11Functions — AlphabeticalList%#external%#functionbuilder2prjctfrootdeployprintdeploytoolisdeployedmbuildmcc

How to Contact The MathWorkswww.mathworks.comWebcomp.soft-sys.matlab Newsgroupwww.mathworks.com/contact_TS.html Technical [email protected]

1 Getting Star tedUsing the GUI to C reate and Package a DeployableComponentOpen the Deployment Tool by issuing the following command at the MATLABpro

%#externalPurpose Pragma to call arbitrary C/C++ function s from M -codeSyntax %#externalDescription The %#external pragma informs MATLAB Compiler tha

%#functionPurpose Pragma to help MATLAB Compiler locate functions called throughfeval, eval, or Handle G raphics® callbackSyntax %#function function1

%#functionfeval('bar');feval('foobar');end %function fooIn this example, mul t ip le functions (bar and foobar) are included inthe

builder2prjPurpose Convert project files with suffixes .cbl, .nbl,and.mxl to .prj(deploytool)formatSyntax builder2prjbuilder2prj([project.cbl,project

builder2prjbuilder2prj is run, converting the .mxl project t o a .prj project. Thenew project is namedrenamed_project.prj.11-6

ctfrootPurpose Root directory of a pplicatio n in deployed modeSyntax ctfrootDescription root = ctfroot returns a string that is the nam e of the dire

deployprintPurpose Use to print (as substitute for MATLAB print function) when workingwith deployed Windows applicationsSyntax deployprintDescription

deployprint• Orientation• PrintHeaderNote deployprint requires write access to the file system in order towrite temporary files.Examples Thefollowingi

deploytoolPurpose Open GUI for MATLAB CompilerSyntax deploytoolDescription The deploytool command displays the Deployment Tool window, whichis the gra

isdeployedPurpose Determine whether code is running in deployed or MATLAB modeSyntax x = isdeployedDescription x = isdeployed returns true (1) when th

Magic Square ExampleMagic Square ExampleThis example shows you how to:• Access the examples provided with MATLAB Compiler.• UseMATLABCompilertocreatea

mbuildPurpose Compile and link source files into standalone application or sharedlibrarySyntax mbuild [option1 ... optionN] sourcefile 1 [... sourcefi

mbuildOption Description-D<name>Define a symbol name to the C p reprocessor.Equivalent to a#define <name> directive inthe source.-D<nam

mbuildOption Description-nNo execute mode. Print out any commandsthatmbuild wo uld otherwise have ex ecuted,but do not actually execute any of them.-O

mbuildOption Description-vVerbose mode. Print the values for impo rtantinternal variables after the options file isprocessed and all command line argu

mbuildNote MBUILD can also create shared libraries from C source code.If a file with the extension.exports is passe d to MBUILD, a sharedlibrary is bu

mccPurpose Invoke MATLAB CompilerSyntax mcc [-options] mfile1 [mfile2 ... mfileN][C/C++file1 ... C/C++fileN]Description mcc is the MATLAB command that

mccare added to the CTF archive, and the directory subtree in tes tdiris preserved in the CTF archive.If a wildcard pattern is included in the filenam

mccThe -a switch also creates a .auth file for authorization purposes.It ensures that the executable looks for the DLL- and H-files in theexe_mcr\exe

mccNote Do not terminate the output directory with aslash or backslash, e.g., usemcc -md C:\TEMP test.m.Do not usemcc -md C:\TEMP\ test.m.-e Suppress

mccto specify project_name as the project file name when calling mcc.Thisoption enables the.prj file, along with all of its associated settings, tobe

1 Getting Star ted4 While in MATLAB, type deploytool to open the Deployment Tool window.The Deployment Tool opens as a dockable window in the MATLAB d

mcc-m Generate a Standalone ApplicationMacro to produce a standalone application. This macro is equivalent to-W main -T link:exeUse the -e option inst

mcctherelativeorderingoftheincludeddirectories. All subdirectoriesof the included directories that appear on the original path are alsoincluded. In ad

mccthe directory is added to the head of the path, as it normally wouldbe with-I.-R Run-TimeProvide MCR run-time options. Use the syntax-R optionto pr

mccTarget DescriptioncodegenGenerates a C/C++ wrapper file. The default iscodegen.compile:exeSame as codegen plus compiles C/C++ files toobject form s

mccSyntax Description-w listGenerates a table that m aps <strin g>to warning me ssage for use with enable,disable,anderr or. Appendix B, “Errora

mccappropriate global variable definitions. This table shows the validoptions.Type DescriptionmainProduces a POSIX shell main() function.lib:<strin

mcc-z pathto specify path to use for the compiler libraries and include files insteadof the path returned bymatlabroot.-? Help MessageDisplay MATLAB C

mccMake a standalone executable for myfun .m,butlookformyfun.m inthe/files/source directory a nd put the resulting C files and in the/files/target dir

mcc11-30

12Limitations andRestrictionsLimitations About What May BeCompiled (p. 12-2)Restrictions regarding what can becompiled

Magic Square Exampleat the bottom of the output pane. The Deployment Tool Output pane isdockable; by default it appears across the bottom of the MATLA

12 Limitations and Restriction sLimitations About What May Be CompiledIn this section...“Compiling MATLAB a nd Toolboxes ” on page 12-2“MATLAB Code” o

Limitations About What May Be CompiledNote Se e “ Un suppo rte d Functions” on page 9-8 for a complete list offunctions that cannot be compiled.MATLAB

12 Limitations and Restriction sWorkaroundThere are several ways to eliminate this error.• Using the%#function pragma and specifying callbacks as stri

Limitations About What May Be CompiledFor more information on specifying the value of a callback, see Specifyingthe Value of Callback F unction Proper

12 Limitations and Restriction sCannot Create theOutputFileIf y ou receive the errorCan't create the output file filenamethere are several possib

Limitations About What May Be CompiledOlder Neural Networks Not Deployable withMATLAB CompilerLoading networks saved from older Neural Netw ork Toolbo

12 Limitations and Restriction s12-8

AMATLAB Compiler QuickReferenceCommon Uses of MATLAB Compiler(p. A-2)Summary of how to use MATLABCompilermcc (p. A-4)Quick reference table of MATLABCo

A MATLAB Compiler Quick ReferenceCommon Uses of MATLAB CompilerIn this section...“Create a Standalone Application” on page A-2“Create a Library” on pa

Common Uses of MATLAB CompilerExample 2To create a C shared l ibrary called library_one from f oo1. m and foo2 .m,usemcc -W lib:library_one -T link:li

1 Getting Star tedUsing the mcc CommandInstead of the GUI, you can use the mcc command to run MATLAB Compiler.The following table shows sample command

A MATLAB Compiler Quick ReferencemccBold entries in the Comment/Options column indicate default values.Option Description Comment/Options-a filenameAd

mccOption Description Comment/Options-I directoryAdd directory to search pathfor M-files.MATLAB p ath i s automaticallyincluded when running from MATL

A MATLAB Compiler Quick ReferenceOption Description Comment/Options-w optionDisplay warning messages.option = listlevellevel:stringwhere level = disab

BError and WarningMessagesAbout Error and Warning Messages(p. B-2)How to use the error and warningmessages guideCompile-Time Errors (p. B-3)Error mess

B Error and Warning MessagesAbout Error and Warning MessagesThis appendix lists and describes error messages and warnings generatedby MATLAB Compiler.

Compile-Time ErrorsCompile-Time ErrorsError: An error occurred while shelling out to mex/mbuild (errorcode = errorno). Unable to build (specify the -v

B Error and Warning MessagesError: File: filename Line: # Column: # A variable cannot be madestorageclass1 after being used as a storageclass2. You ca

Compile-Time ErrorsError: The argument after the -option option must contain a colon.The format for this argument requires a colon. For more informati

B Error and Warning MessagesError: Unknown warning enable/disable string: warningstring. -wenable:, -w disable :,and-w error : requireyoutouseoneofthe

Warning MessagesWarning M essagesThis section lists the warning messages that MATLAB Compiler can generate.Using the-w option for mcc, you can control

Using the mcc CommandNote The -l option is a bundle option that expands into the following:-W lib -T link:libA bundle is a collection of mcc input opt

B Error and Warning MessagesWarning: The fil e filename was repeat ed on MATLA B Compilercommand line. (repeated_file) This warning occurs w hen the s

Warning MessagesNote A link error is produced if a call to this function is made from standalonecode.DEMO Com pi le r license. The generated a pplicat

B Error and Warning Messagesdepfun ErrorsIn this section...“About depfun Errors” on page B-10“MCR/Dispatcher Errors” on page B-10“XML Parser Errors” o

depfun ErrorsWhere <message> is a message returned by the XML parser. If thiserror occurs, report it to Technical Support at The MathWorks athtt

B Error and Warning MessagesB-12

CC++ Utility LibraryReferencePrimitive Typ es (p. C-2)Primitive types that can be sto red ina MATLAB arrayUtility Classes (p. C-3)Utility classes used

C C++ Utility Library ReferencePrimitive TypesThe mwArray API supp orts all prim itive types th at can be stored in a MATLABarray. This table lists al

Utility ClassesUtility ClassesThe follo wing are C++ utility classes:• “mwString Class” on page C-4• “mwException Class” on page C-20• “mwArray Class”

C C++ Utility Library ReferencemwString ClassIn this section...“About mwString” on page C-4“Constructors” on page C-4“Methods” on page C-4“Operators”

mwString Class• bool operator>(const mwStri ng& str) const• bool operator>=(cons t mwString& str ) const• friend std::ostream& opera

1 Getting Star tedDeveloping and Testing Components on a DevelopmentMachineIn this section...“Packaging Your Software” on p age 1-12“Replacement of MC

mwString()Purpose Construct empty stringC++Syntax#include "mclcppclass. h"mwString str;Arguments NoneReturnValueNoneDescription Use this con

mwString(const char* str)Purpose Construct new string and initialize strings data with supplied charbufferC++Syntax#include "mclcppclass. h"

mwString(const mwString& str)Purpose Copy constructor for mwStringC++Syntax#include "mclcppclass. h"mwString str("This is a string&

int Le ng th() constPurpose Return number of characters in stringC++Syntax#include "mclcppclass. h"mwString str("This is a string"

operator const char* () constPurpose Return p ointer to internal bu ffer of stringC++Syntax#include "mclcppclass. h"mwString str("This

mwString& operator=(const mwString& str)Purpose mwString assignment operatorC++Syntax#include "mclcppclass. h"mwString str("Thi

mwString& operator=(const char* s tr)Purpose mwString assignment operatorC++Syntax#include "mclcppclass. h"const char* pstr = "This

bool operator==(const mwString& str) constPurpose Test two mwStrings for equalityC++Syntax#include "mclcppclass. h"mwString str("Th

bool operator!=(const mwString& str) constPurpose Test two mwStrings for inequali tyC++Syntax#include "mclcppclass. h"mwString str("

bool operator<(const mwString& str) constPurpose Compare input string with this string and return true if this string islexicographically less

Developing and Testing Components on a Development MachinePlatformFile ReplacingMCRInstalle r.zipFile LocationWindows32-bitMCRInstaller.exe matlabroot

bool operator<=(const mwString& str) constPurpose Compare input string with this string and return true if this string islexicographically less

bool operator>(const mwString& str) constPurpose Compare input string with this string and return true if this string islexicographically great

bool operator>=(const mwString& str) constPurpose Compare input string with this string and return true if this string islexicographically grea

friend std::ostream& operator<<(std::ostream& os,const mwString& str)Purpose Copy contents of input string to specified ostreamC++Sy

C C++ Utility Library ReferencemwException ClassIn this section...“About mwException” on page C-20“Constructors” on page C-20“Methods” o n page C-20“O

mwException Class FunctionsmwException Class FunctionsThe following function is in the mwExceptionClass.C-21

mwException()Purpose Construct new mwException with default e rror mess ageC++Syntax#include "mclcppclass. h"throw mwException();Arguments N

mwException(const char* msg)Purpose Construct new mwException with spec ified error messageC++Syntax#include "mclcppclass. h"try{throw mwExc

mwException(const mwException& e)Purpose Copy constructor for mwException classC++Syntax#include "mclcppclass. h"try{throw mwException(&

mwException(const std::exception& e)Purpose Create new mwException from existing std::exc eptionC++Syntax#include "mclcppclass. h"try{..

1 Getting Star ted• The CTF archive that MATLAB Compiler creates for your com po ne ntConfiguring the Development Environment byInstalling the MCRTo t

const char *what() const throw()Purpose Return error message contained in this exceptionC++Syntax#include "mclcppclass. h"try{...}catch (con

mwException& operator=(const mwException& e)Purpose Assignment operator for mwException classC++Syntax#include "mclcppclass. h"try{.

mwException& operator=(const std::exception& e)Purpose Assignment operator for mwException classC++Syntax#include "mclcppclass. h"tr

mwArray ClassmwArray ClassIn this section...“About mwArray” on page C-29“Constructors” on page C-29“Methods” o n page C-30“Operators” o n page C-31“St

C C++ Utility Library Reference• mwArray(mwSize num_d ims, const mwSi ze* dims, int num_fields,const char** fieldnames)• mwArray(const mwArra y& a

mwArray Class• mwString ToString() const• mwArray RowIndex() const• mwArray ColumnIndex( ) const• void MakeComplex()• mwArray Get(mwSize num_indi ces,

C C++ Utility Library Reference• static double GetNaN()• static double GetEps()• static double GetInf()• static bool IsFinite(double x)• static bool I

mwArray C lass FunctionsmwArray Class FunctionsThe following functi on is in the mwarray Class.C-33

mwArray()Purpose Construct empty array of type mxDOUBLE_CLA SSC++Syntax#include "mclcppclass. h"mwArray a;ReturnValueNoneDescription Use thi

mwArray(mxClassID mxID)Purpose Construct empty array of specified typeC++Syntax#include "mclcppclass. h"mwArray a(mxDOUBLE_CLA SS);ReturnVal

For More InformationFor M ore InformationAbout This Look HereDetailed information onstandalone applica t ion sChapter 6, “Standalone Applications”Crea

mwArray(mwSize num_rows, mwSize num_cols,mxClassID mxID, mxComplexity cmplx = mxREAL)Purpose Construct 2-D matrix of specified type and dimensionsC++S

mwArray(mwSize num_dims, const mwSize* dims,mxClassID mxID, mxComplexity cmplx = mxREAL)Purpose Construct n-dimensional array of specified ty pe and d

mwArray(const char* str)Purpose Construct character array from supplied stringC++Syntax#include "mclcppclass. h"mwArray a("This is a st

mwArray(mwSize num_strings, const char** str)Purpose Construct character matrix from list of stringsC++Syntax#include "mclcppclass. h"const

mwArray(mwSize num_rows, mwSize num_cols, intnum_fields, const char** fieldnames)Purpose Construct 2-D MATLAB structure matrix of specified dimensions

mwArray(mwSize num_dims, const mwSize* dims, intnum_fields, const char** fieldnames)Purpose Construct n-dimensional MATLAB structure array of specifie

mwArray(const mwArray& arr)Purpose mwArray copy constructor. Constructs new array from existing oneC++Syntax#include "mclcppclass. h"mwA

mwArray(<type> re)Purpose Construct real scalar array of type of the input argument and initializedata with input argument’s valueC++Syntax#incl

mwArray(<type> re, <type> im)Purpose Construct complex scalar array of type o f input arguments and initializereal and imaginary parts of

mwArray Clone() constPurpose Return new array representing deep copy of arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLAS

Revision HistorySeptember 1995 First printingMarch 1997 Second printingJanuary 1998 Third printing Revised for Version 1.2January 1999 Fourth printing

1 Getting Star ted1-16

mwArray SharedCopy() constPurpose Return new array representing shared copy of arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUB

mwArray Serialize() constPurpose Serialize underlying array into byte array, and return this data in newarray of typemxUINT8_CLASSC++Syntax#include &q

mxClassID ClassID() constPurpose Return type of arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLASS);mxClassID id = a.Clas

int ElementSize() constPurpose Return size in bytes of element of arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLASS);int

size_t ElementSize() constPurpose Return size in bytes of an element of arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLAS

mwSize NumberOfElements() constPurpose Return number of elements in arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLASS);i

mwSize NumberOfNonZeros() constPurpose Return num ber of nonzero elements for sparse arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2,

mwSize MaximumNonZeros() constPurpose Return maximum number of nonzero elements for sparse arrayC++Syntax#include "mclcppclass. h"mwArray a(

mwSize NumberOfDimensions() constPurpose Return number of dimensions in arrayC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLAS

int N umberOfFields() constPurpose Return number of fields in struct arrayC++Syntax#include "mclcppclass. h"const char* fields[] = {"a&

2Installation andConfigurationThis chapter describes the system requirements for MATLAB Compiler. Italso contains installation and configuration infor

mwString GetFieldName(int index)Purpose Return string representing name of (zero-based) field in struc t arrayC++Syntax#include "mclcppclass. h&q

mwArray GetDimensions() constPurpose Return array of type m xINT 32_CLASS representing dimensions of arrayC++Syntax#include "mclcppclass. h"

bool IsEmpty() constPurpose Return true if underlying array is emptyC++Syntax#include "mclcppclass. h"mwArray a;bool b = a.IsEmpty(); // Sho

bool IsSparse() constPurpose Return true if underlying array is sparseC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLASS);bool

bool IsNumeric() constPurpose Return true if underlying array is numericC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLASS);bo

bool IsComplex() constPurpose Return true if underlying array is complexC++Syntax#include "mclcppclass. h"mwArray a(2, 2, mxDOUBLE_CLASS, mx

bool Equals(const mwA rray& arr) constPurpose Test two arrays for equalityC++Syntax#include "mclcppclass. h"mwArray a(1, 1, mxDOUBLE_CLA

int CompareTo(const mwArray& arr) constPurpose Compare two arrays for orderC++Syntax#include "mclcppclass. h"mwArray a(1, 1, mxDOUBLE_CL

int HashCode() constPurpose Return hash code for arrayC++Syntax#include "mclcppclass. h"mwArray a(1, 1, mxDOUBLE_CLASS);int n = a.HashCode()

mwString ToString() constPurpose Return string representation of underlying arrayC++Syntax#include <stdio.h>#include "mclcppclass. h"m

2 Installation and ConfigurationRequirementsIn this section...“System Requirements” on page 2-2“Supported Third-Party Compilers” on p age 2-2System Re

mwArray RowIndex() constPurpose Return array containing row indices of each element in arrayC++Syntax#include <stdio.h>#include "mclcppclas

mwArray ColumnIndex() constPurpose Return array containing column indices of each element in arrayC++Syntax#include "mclcppclass. h"mwArray

void MakeComplex()Purpose Convert real numeric array to complexC++Syntax#include "mclcppclass. h"double rdata[4] = {1.0, 2.0, 3.0, 4.0};doub

mwArray Get(mwSize num_indices, ...)Purpose Return single element at specified 1-based indexC++Syntax#include "mclcppclass. h"double data[4]

mwArray Get(const char* name, mwSize num_indices,...)Purpose Return single element at specified field name and 1-based index instruct arrayC++Syntax#i

mwArray Get(const char* name, mwSize num_indices,...)mwException is thrown if an invalid number of indices is passed inor if any index is out of bound

mwArray G etA(mwSize num_indices, const mwIndex*index)Purpose Return single element at specified 1-based indexC++Syntax#include "mclcppclass. h&q

mwArray GetA(const char* name, mwSizenum_indices, const mwIndex* index)Purpose Return single element at specified field name and 1-based index instruc

mwArray GetA(const char* name, mwSize num_indices,const mwIndex* index)thrown if an invalid number of indices is passed in or if any index isout of bo

mwArray R eal()Purpose Return mwArray that references real part of complex arrayC++Syntax#include "mclcppclass. h"double rdata[4] = {1.0, 2.

RequirementsSupported ANSI C and C++ Windows CompilersUse one of the following 32-bit C/C++ com pilers that create 32-bit Windowsdynamically linked li

mwArray Imag()Purpose Return mwArray that references imaginary part of complex arrayC++Syntax#include "mclcppclass. h"double rdata[4] = {1.0

void Set(const mwArray& arr)Purpose Assign shared copy of input array to currently referenced cell for arraysof typemxCELL_CLASS and m xSTR UCT_CL

void GetData(<numeric-type>* buffer, mwSize len) constPurpose Copy array’s data into supplied numeric bufferC++Syntax#include "mclcppclass.

void GetLogicalData(mxLogical* buffer, mwSize len)constPurpose Copy array’s data into supplied mxLogical bufferC++Syntax#include "mclcppclass. h&

void GetCharData(mxChar* buffer, mwSize len) constPurpose Copy array’s data into supplied mxChar bufferC++Syntax#include "mclcppclass. h"mxC

void SetData(<numeric-type>* buffer, m wSize le n)Purpose Copy data from supplie d numeric buf fe r i nto arrayC++Syntax#include "mclcppcla

void SetLogicalData(mxLogical* buffer, mwSize len)Purpose Copy data from supplied mxLog ical buffer into arrayC++Syntax#include "mclcppclass. h&q

void SetCharData(mxChar* buffer, mwSize len)Purpose Copy data from supplied mxChar buffer into arrayC++Syntax#include "mclcppclass. h"mxChar

mwArray operator()(mwIndex i1, mwIndex i2,mwIndex i3, ..., )Purpose Return single element at specified 1-based indexC++Syntax#include "mclcppclas

mwArray operator()(const char* name, mwIndex i1,mwIndex i2, mwIndex i3, ..., )Purpose Return single element at specified field name and 1-based index

2 Installation and ConfigurationInstallationIn this section...“Installing MATLAB Compiler” on pa ge 2-4“Installing an A NSI C or C ++ C ompiler” on pa

mwArray& operator=(const <type>& x)Purpose Assign single scalar value to a rrayC++Syntax#include "mclcppclass. h"mwArray a(2,

operator <type>() constPurpose Fetch single scalar value from arrayC++Syntax#include "mclcppclass. h"double data[4] = {1.0, 2.0, 3.0,

static mwArray Deserialize(const mwArray& arr)Purpose Deserialize array that was serialized with mwArra y::S erializeC++Syntax#include "mclcp

static double GetNaN()Purpose Get value of NaN (Not-a-Nu mber)C++Syntax#include "mclcppclass. h"double x = mwArray::GetNaN();Arguments NoneR

static double GetEps()Purpose Get value of epsC++Syntax#include "mclcppclass. h"double x = mwArray::GetEps();Arguments NoneReturnValueThe va

static dou b le GetInf()Purpose Get value of Inf (infinity )C++Syntax#include "mclcppclass. h"double x = mwArray::GetInf();Arguments NoneRet

static bool IsFinite(double x)Purpose Test if value is finite and re turn true if value is finiteC++Syntax#include "mclcppclass. h"bool x =

static bool IsInf(double x)Purpose Test if valu e is infinite and return true if value is infiniteC++Syntax#include "mclcppclass. h"bool x =

static bool IsNaN(double x)Purpose Test if value is NaN (Not-a-Number) and return true if value is NaNC++Syntax#include "mclcppclass. h"bool

IndexIndexAaddpath command 4-18AddressingExtended2 GB Limit 7-3Advanced Encryption Standard (AES)cryptosystem 3-2ANSI compilerinstalling 2-5applicatio

InstallationCompiler does not appear as one of the installation choices, contact TheMathWorks to get an updated license file (license.dat).Installing

IndexDdebugging 5-24-G option flag 11-21dependency analysis 3-4depfun 4-17deployed applicationslicensing 9-11troubleshooting 8-8using relative path 5-

IndexG-G option flag 11-21GUIcompiling with ActiveX controls 5-24deployingas shared library 5-28displaying 5-28HHandle Graphics 12-5Iinput/output file

Indexoptions 5-2summarized A-4syntax 10-2 11-17system requirementsUNIX 2-2troubleshooting 8-4warning messages B-2MATLAB Compiler license 9-11MATLAB Co

Indexpathnameshandling full 5-7PLP (personal license password) 2-4porting code 4-15POSIX m ain application 5-10POSIX main wrapper 5-10pragma%#external

Indexoptions file 2-9locating 2-12Windows compilerlimitations 2-11wrapper code g ene ration 3-5wrapper file 1-3wrapper function 5-10wrappersC shared l

2 Installation and ConfigurationWindows (Continued)Issue CommentRunning from the command line Make sure you select all relevantoptions for running you

ConfigurationConfigurationIn this section...“About the m build Utility” on page 2-7“Configuring an ANSI C or C++ Compiler” on page 2-7About the mbuild

2 Installation and ConfigurationWhen you select a compiler to use with M ATLAB C ompiler, the correspondingoptions file is activated on your system. T

ConfigurationPlease verify your choices:Compiler: Microsoft Visual C/C++ 2005Location: D:\Applicati ons\ Microsoft Visua l StudioAre these correct?([y

2 Installation and Configurationmbuild -setupUsing the 'mbuild -setup' command selects an options file that isplaced in ~/.matlab/current_re

Suppor ted Compiler RestrictionsSupported Compiler RestrictionsThe known restrictions regarding the use of supported compilers on Windowsare:• The LCC

2 Installation and ConfigurationOptions FilesIn this section...“Locating the Options File” on page 2-12“Changing the Options File” on page 2-13Locatin

Options Files• Current directory•$HOME/.matlab/current_release• matlabroot/binmbuildusesthefirstoccurrenceoftheoptionsfileitfinds.Ifnooptionsfileisfou

2 Installation and Configurationdefault options files (other MATLAB products may place options files in thisdirectory). Do not confuse these us er-spe

3Compilation ProcessThis chapter provides an overview of how MATLAB Compiler works. Inaddition, i t lists the various sets of input and output files u

3 Compilation ProcessOver view of MATLA B Compiler Te chnologyIn this section...“MATLAB Component Runtime” on page 3-2“Component Technology File” on p

Overview of MATLAB Compiler TechnologyAdditional DetailsMultiple CTF archive s, such as COM , .NET, o r Excel components, can coexistin the same user

3 Compilation ProcessCreating a Standalone ExecutableDependency AnalysisThe first step determines all the functions on which the supplied M-files,MEX-

Overview of MATLAB Compiler TechnologyWrapper Code GenerationThis s tep generates all the source code needed to create the target component,including•

ContentsGetting Started1What Is MATLAB Compiler?...1-2Overview o f MATLAB Compiler...1-2What Is the Deployment

3 Compilation ProcessInput and Output FilesIn this section...“Standalone Executable” on page 3-6“C Shared Library” on page 3-7“C++ Shared Library” on

Input and Output FilesCSharedLibraryIn this example,MATLAB C ompiler takes the M-filesfoo.m and bar.m asinput and generates a C shared library calledl

3 Compilation ProcessFile DescriptionlibfooThe shared library binary file. On Windows,this file islibfoo.dll. On Solaris, this file islibfoo.so.Note U

Input and Output FilesC++ Shared LibraryIn this example,MATLAB C ompiler takes the M-filesfoo.m and bar.m asinput and generates a C++ shared library c

3 Compilation ProcessFile Descriptionlibname.expExports file used by the linker. The linker usestheexportfiletobuildaprogramthatcontainsexports (usual

4Deployment ProcessThis chapter tells you h ow to deploy compiled M-code to programmers andto end users.Overview (p. 4-2)Describes the deployment proc

4 Deployment ProcessOver viewAfter you create a library, a component, or an application, the next stepistypicallytodeployittootherstouseontheirmachine

Deploying to ProgrammersDeploying to P rogrammersIn this section...“StepsbytheProgrammertoDeploytoProgrammers”onpage4-3“What Software Does a Programme

4 Deployment ProcessWhat Software Does a Programmer Need?ThesoftwarethatyouprovidetoaprogrammerwhowantstousecompiledM-code depends on w hich of the fo

Deploying to ProgrammersSoftware Mo duleDescriptionMATLAB_Component_Runtime.dmg(Mac)MATLAB_Component_Runtime.dmg is aself-extracting executable that i

Installation and Configuration2Requirements ... 2-2System Requirem ents... 2-2Supported T

4 Deployment ProcessSoftware M od ule Descriptionlibmatrix.ctfComponent Technology File archive;platform-dependent file that must correspond tothe end

Deploying to ProgrammersSoftwar e ModuleDescriptioncomponentname_version.dllComponent that contains compiled M-code.MCRInstaller.exeSelf-extracting MA

4 Deployment ProcessSoftware ModuleDescriptionMCRInstaller.exeSelf-extracting M ATLABComponent Runtime libraryutility; platform-dependent filethat mus

Deploying to End UsersDeploying to End UsersIn this section...“Steps by the Programmer to Deploy to End Users” on page 4-9“What Software Does the End

4 Deployment ProcessNote The package needed for end users must include the .ctf file, whichincludes all the files in your prefere nces directory. Thus

Deploying to End UsersNote for Windows Applications You must have administrative privilegesto install the MCR on a target machine since it modifies bo

4 Deployment ProcessTheinstallationbegins.Theprocesstakessometimeduetothequantityoffiles that are installed.The MCRInstaller au t omatically:• Copies

Deploying to End UsersComponent DescriptionMCRInstaller.exe(Windows)Self-extracting MATLAB Component Runtimelibrary utility ; platform-dependen t fil

4 Deployment ProcessSoftware ModuleDescriptioncomponentName.dllComponent assembly fileMCRInstaller.exeMCR Installer (if not already installed on theta

Deploying to End UsersSoftware Mod uleDescriptioncomponentname.ctfComponent Technology Filecomponentname.jarJava package conta ining Java inter face t

Deployment Process4Overview ... 4-2DeployingtoProgrammers...4-3Steps by the Programmer to

4 Deployment Processapplication to a Windows machine, you must use the Windows version ofMATLAB Compiler to build the application on a Windows machine

Deploying to End UsersNote To run extractCTF from any directory, you must addmatlabroot/toolbox/compiler/deploy/arch to your PATH environmentvariable.

4 Deployment Process• addpath and rmpath in MATLAB• Passing-I <directory> on the mcc command line• Passing-N and -p directories on the mcc comma

Deploying to End UsersIt also retains a ll subdirecto ries of th e above list that appear on the MATLABpath a t compil e time. Inclu ding-N on the com

4 Deployment ProcessWorking with the MCRIn this section...“Understanding the MCR” on page 4-20“Installing the MCR and MATLAB on the Same Machine” on p

Working with the MCRNote MCRInstaller.exe has obsoleted the need for the function buil dmcr orthe creation ofMCRInstaller.zip. See “Replaceme nt of MC

4 Deployment ProcessUNIX. To run deployed components on Linux, Linux x86-64, or Solaris,the<mcr_root>/run time/<a rch> directory must appe

Working with the MCRNote The feature that allows you to install multiple versio n s of the MCR onthe same machine is currently not supported on Mac OS

4 Deployment ProcessDeploying a Standalone Application on a Network DriveYou can deploy a compiled standalone a pp lica tion to a network d r iv e so

MATLAB Compiler Deployment M essagesMATLAB Compiler Deployment MessagesTo enable display of MATLAB C ompiler deployment mes sag es, see “ShowMATLAB Co

Comb ining Options ... 5-2Conflicting Options on the Command Line... 5-3Using File Extensions...

4 Deployment ProcessUsing MATLAB Compiler Generated DLLs in WindowsSer vicesIf you have a Windows serv ice that is built using DLL file s generated by

5Compiler CommandsThis chapter describes mc c, which is the command that invokes MATLABCompiler.Command Overview (p. 5-2)Details on using themcc comm

5 Compiler CommandsCommand OverviewIn this section...“Compiler Options” on page 5-2“Combining Options” on page 5-2“Conflicting Options on the Command

Command Overviewmcc -vW main -T link:exe myfun % Options combinedThis format is not valid:mcc -Wv main -T link:exe myfunIn cases where you have more t

5 Compiler Commandsextension, whe n comp il in g with mcc or you may encounter unpredictableresults.Note P-files (.p) have precedence over M-files, th

Using Macros to Simplify CompilationUsing Macros to S implify CompilationIn this section...“Macro Options” on page 5-5“Understanding a Macro Option” o

5 Compiler Commands-m MacroOption Function-W mainProduce a wrapper file suitable for a standaloneapplication.-T link:exeCreate an executable link as t

Using PathnamesUsing PathnamesIfyouspecifyafullpathnametoanM-fileonthemcc comm and line, MATLABCompiler1 Breaks the full name into the corresponding p

5 Compiler CommandsUsing Bundle FilesBundle files provide a convenient way to group sets of MATLAB Compileroptions and recall them as needed. The synt

Using Bundle FilesNote You can us e the -B option with a replacem ent expression as is at theDOS or UNIX prompt. To use-B with a replacement expressio

Blocking Execution of a Console Application That CreatesFigures and Terminating Figures by Force... 5-25Passing A rguments to and from a Stand

5 Compiler CommandsUsing Wrapper FilesIn this section...“What Are Wrapper Files?” on page 5-10“MainFileWrapper”onpage5-10“C Library Wrapp er” on page

Using Wrapper Filesy=0;You can compile sa mple.m in to a POSIX main applica t io n . If y o u call samplefrom MATLAB, you getsample hello worldans =he

5 Compiler Commandsof the compiled M-functions. The export list contains the set of symbols thatare exported from a C shared library.Note You must gen

Interfacing M-Co de to C/C++ CodeInter facing M -Code to C/C++ CodeIn this section...“Overview” on page 5-13“C Ex ample” on page 5-13OverviewMATLAB Co

5 Compiler Commandst = t + 0.05;y = sin(t);The next step is to replace the implementation of the collect_one functionwith a C impleme ntatio n that pr

Interfacing M-Co de to C/C++ Code%#externalpersistent t;if (isempty(t))t=0;endt = t + 0.05;y = sin(t);When this file is compi led , MATLA B Compiler c

5 Compiler Commandsstatic double t = 0.0;t = t + 0.05;return sin(t);}To generate the application, usemcc -m collect.m measure.cNote For information on

Using PragmasUsing PragmasIn this section...“Using feval” on page 5-17“Example: Using %#function” on page 5-17Using fevalIn standalone C and C++ modes

5 Compiler Commands%#function bartlett, barthannw in, bla ckma n, black manh arris,bohmanwin, chebwin, flattopwin , gauss win, hamming, hann, kaiser,n

Script FilesScript FilesIn this section...“Converting S cript M-Files to Function M-Files” on page 5-19“Including Script Files in Deployed Application