Function Replacement

Define code replacement mappings for functions

Use the Code Replacement Tool or programming interface to define code replacement mappings for math, memory, or your own custom functions. Customize the code match and replacement process.

Tools

Code Replacement Tool	Create, modify, and validate content of code replacement libraries
Code Replacement Viewer	Explore content of code replacement libraries

Functions

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Tables and Table Entries

`addEntry`	Add table entry to collection of table entries registered in code replacement table
`createCRLEntry`	Create code replacement table entry from conceptual and implementation argument string specifications
`registerCFunctionEntry`	Create function entry based on specified parameters and register in code replacement table
`registerCPPFunctionEntry`	Create C++ function entry based on specified parameters and register in code replacement table
`registerCPromotableMacroEntry`	Create promotable code replacement macro entry based on specified parameters and register in code replacement table (for `abs` function replacement only)
`RTW.TflCFunctionEntry`	Create code replacement table entry for a function
`RTW.TflCFunctionEntryML`	Base class for custom code replacement table function entry
`RTW.TflCSemaphoreEntry`	Create code replacement table entry for a semaphore or mutex
`RTW.TflTable`	Create code replacement table
`setTflCFunctionEntryParameters`	Set specified parameters for function entry in code replacement table
`setTflCSemaphoreEntryParameters`	Set specified parameters for semaphore entry in code replacement table

Conceptual and Implementation Arguments

`addConceptualArg`	Add conceptual argument to array of conceptual arguments for code replacement table entry
`addDWorkArg`	Add DWork argument for semaphore entry in code replacement table
`copyConceptualArgsToImplementation`	Copy conceptual argument specifications to implementation specifications of an entry for code replacement table entry
`createAndAddImplementationArg`	Create implementation argument from specified properties and add to implementation arguments for code replacement table entry
`createAndSetCImplementationReturn`	Create implementation return argument from specified properties and add to implementation for code replacement table entry
`createCRLEntry`	Create code replacement table entry from conceptual and implementation argument string specifications
`createAndAddConceptualArg`	Create conceptual argument from specified properties and add to conceptual arguments for code replacement table entry
`getTflArgFromString`	Create code replacement argument based on specified name and built-in data type
`getTflDWorkFromString`	Create code replacement DWork argument for semaphore entry based on specified name and data type

Build Information

`addAdditionalHeaderFile`	Add header file to array of header files for code replacement table entry
`addAdditionalIncludePath`	Add include path to array of include paths for code replacement table entry
`addAdditionalLinkObj`	Add link object to array of link objects for code replacement table entry
`addAdditionalLinkObjPath`	Add link object path to array of link object paths for code replacement table entry
`addAdditionalSourceFile`	Add source file to array of source files for code replacement table entry
`addAdditionalSourcePath`	Add source path to array of source paths for code replacement table entry

C++

`enableCPP`	Enable C++ support for function entry in code replacement table
`setNameSpace`	Set namespace for C++ function entry in code replacement table

Reserved Identifier Registration

setReservedIdentifiers Register reserved identifiers to associate with code replacement library

Replacement of Code Generated from MATLAB Code

`coder.ceval`	Call external C/C++ function
`coder.replace`	Replace current MATLAB function implementation with code replacement library function in generated code