Free Download MathWorks MATLAB R2024b v24.2.0.2712019 with Documentation (x64) | 26.4 Gb
MathWorksunveiledRelease 2024b (R2024b) of the MATLAB and Simulink product families. R2024b introduces several major updates that streamline the workflows of engineers and researchers working on wireless communications systems, control systems, and digital signal processing applications
Owner:Mathworks
Product Name:Matlab & Simulink
Version:R2024b (24.2.0.2712019) with Documentation
Supported Architectures:x64
Website Home Page :www.mathworks.com
Languages Supported:english
System Requirements:Windows *
Size:26.4 Gb.
In addition to MathWorks platform product improvements, R2024b includes major updates to popular MATLAB and Simulink tools, including:
–Originally built to provide functionsfor modeling, simulation, and verification of New Radio (NR) and 5G-Advanced systems, 5G Toolbox now enables the exploration of 6G waveform generation and signal quality assessments of 5G waveforms.
–DSP HDL Toolbox provides hardware-ready Simulink blocks and subsystems for developing signal processing applications. The toolbox now includes a new interactive DSP HDL IP Designer app for configuring DSP algorithms and generating HDL code and verification components.
–Simulink Control Designis used to design and analyze control systems modeled in Simulink and now offers the ability to design and implement nonlinear and data-driven control techniques, such as sliding mode and iterative learning control.
–System Composerenables architecture specification and analysis for model-based systems engineering and software architecture modeling. The tool now enables customers to edit subsetted views and describe system behavior with activity and sequence diagrams.
–Additionally, a new hardware supportpackage is available for Qualcomm Hexagon Neural Processing Unit (NPU), the technology embedded within the Snapdragon family of processors. The package leverages Simulink and Model-Based Design to seamlessly deploy production-quality C code across various Snapdragon processors for DSP applications.
Bug Number 3060197: Function approximation with lookup tables does not error for stateful subsystems
Stateful systems are not supported for approximation with lookup tables. Using the Lookup Table Optimizer appor FunctionApproximation command-line equivalent to approximate a Simulinksubsystem containing stateful modeling elements such as Delays, RateTransitions, or Data Store blocks should cause a…
Bug Number 3369331: TQP for TQL-5 tools incorrectly references 10.2.5 and 10.2.6 sections from DO-330
Table 3 Life Cycle Data in Tool Qualification Plan (TQP) documents for TQL-5 tools incorrectly mentions the below: DO-330, section 10.3.3 and 10.2.5 Test Cases and Procedures DO-330 section 10.3.4 and 10.2.6 Test Results It should actually mention: DO-330, section 10.3.3 Tool Operational …
Bug Number 3306850: Incorrect Code Generation: Generated code for AUTOSAR classic model that contains a root outport mapped to ImplicitSendByRef might be incorrect
Generated code for an AUTOSAR classic model might be incorrect when the following conditions are true:The model contains a root Outport block mapped to ImplicitSendByRef. Data type of the root Outport block is a multidimensional array.
Bug Number 3347359: Updating or simulating a Simulink model that passes a cell array of character vectors as a parameter to a MATLAB Function block might crash MATLAB
MATLAB might crash if you update or simulate a Simulink model that satisfies all of these conditions:The model includes a Simulink parameter whose type is a cell array of character vectors. For example, cellParam = {‘red’,’green’} The model includes a MATLAB Function Block that contains a for -loop…
Bug Number 3306582: Incorrect application of group-specific variant and doses for Group Simulation or Fit Data programs in SimBiology Model Analyzer
The groups in the group-specific variant and dose setup table might not match the original group order of the dataset when all of the following apply:You set or change the group or independent column classification for an imported data through a datasheet. The group column has values that are not …
Bug Number 3205189: Incorrect Code Generation: Array indexing with repeated values might be incorrectly parallelized
GPU Coder might generate incorrect code when an array is being used for indexing another array under the following conditions: The array being used for indexing contains repeated values. The indexing happens on the left-hand side of assignment operations. Consider the following MATLAB function desig…
Bug Number 3190563: Compatibility check for Test Generation analysis crashes MATLAB if model coverage objectives is set Enhanced MCDC
The compatibility check for Test Generation causes MATLAB to crash if the following two conditions are true:Model coverage objectives is set to Enhanced MCDC Model uses Simulink.AliasType object as type aliases for non-scalar signals internal to the design model. In such situations, when building …
Bug Number 3169234: Incorrect Code Generation: Large non-I/O variables may produce incorrect code for S-Function targets in certain blocks
Simulink will produce incorrect S-Function target code for MATLAB Function blocks and Stateflow charts when both of the following conditions are true: The block contains large variables whose scope is internal to the block. This does not include input and output variables. The combined bytes of the i…
Bug Number 3152840: Incorrect Model block SIL or PIL simulation results when model_initialize function invoked at non-zero time
For a Model block, you can set the Simulation mode parameter to Normal , Accelerator , Software-in-the-loop (SIL) , or Processor-in-the-loop (PIL) . Results of simulations where Simulation mode is Software-in-the-loop (SIL) or Processor-in-the-loop (PIL) might differ from results where Simulatio…
Bug Number 3233875: High memory usage while saving model with root Out Bus Element blocks
Saving a model with Out Bus Element blocks at the model or subsystem reference boundary might cause sudden high memory usage, and might lead to MATLAB hanging.
Bug Number 3189773: Incorrect Code Generation: Incorrect results from Variant Subsystem with output bus signal containing variable-size signals
Variant Subsystem with output bus signal containing variable-size signals may yield incorrect results when all the below conditions are met:Variant Subsystem has variant activation set to code compile or startup . Variant Subsystem contains two or more variant choices. Variable size signal is par…
Bug Number 3243703: Simulation results incorrect for Parameter Writer block that writes to block with constant sample time
Simulation results are incorrect when all the following conditions occur: A Parameter Writer block writes to a block with constant sample time. The block being written connects directly or indirectly to an outport which also has constant sample time. The Parameter Writer block is inside a Reset Funct…
Bug Number 3258443: Generated code might fail to compile due to undeclared identifier for nonvirtual bus with value 0
The code generated for a model might fail to compile if both of these conditions exist:The model contains a Constant block with Constant value set to 0 and Output data type set to a bus. The Constant block is contained within a Subsystem block that generates its own source file. The Subsystem blo…
Bug Number 3209877: Partition boundaries may be incorrectly set for root input ports when using the “Automatically handle rate transition for data transfer”.
Input ports which are indirectly attached to subsystem or model block partitions may be incorrectly assigned to explicit partition instead of implicit partition. Examples of such configurations include the following: Input ports that feed blocks without specified sample times Input ports connected to…
Bug Number 2507804: MATLAB system function executes startup scripts for tcsh shell on each execution (Linux and macOS)
The system function on Linux and macOS executes its input command via a sub-shell based on your configuration. If the value of the environment variable MATLAB_SHELL , or SHELL is set to /bin/tcsh or if the default shell, /bin/sh , is configured to /bin/tcsh, the command executes the scripts in th…
Bug Number 3255198: Incorrect Code Generation: Run-time recursive function with compile-time constant outputs
This issue occurs if all these conditions are true: Your MATLAB code contains a recursive function This recursive function has one or more outputs whose values are compile-time constants To generate code for this function, the code generator uses run-time recursion In such situations, code generati…
Bug Number 3274031: Wrong answer for Real and Complex Partial-Systolic Matrix Solve Using QR Decomposition blocks for certain word length and matrix dimension combinations
The Real and Complex Partial-Systolic Matrix Solve Using QR Decomposition blocks output an incorrect ready signal for certain word length and matrix dimension combinations. When relying on the ready signal to feed in input matrices, the block outputs the wrong answer under these conditions. The Rea…
Bug Number 3167205: MATLAB might crash when running codeIssues or the Code Analyzer Report
MATLAB might crash while executing codeIssues or while running the Code Analyzer Report. This issue is most likely to occur when codeIssues is run as part of an automated process, such as in a GitHub Actions workflow. The stack trace generated by MATLAB includes content such as the following lines:…
Bug Number 3258146: Incorrect Code Generation: Stateflow chart output behaving as initial condition in Reinitialize Function might generate incorrect code
Simulation and code generation might produce different results when a Stateflow chart satisfies both of these conditions: The chart is inside a Reinitialize function The chart output behaves as an initial condition (IC) of a state.
Bug Number 3253643: Incorrect Code Generation: Generated code for AUTOSAR adaptive model that is configured to use dynamic discovery might result in application crash
Generated code for an AUTOSAR adaptive model might contain a race condition if all of the following conditions are true. The model contains a root inport that receives messages. The root inport is configured to communicate through received service events and is mapped to a proxy port. A periodically …
Bug Number 3176210: Simulink Design Verifier qualification tests do not cover ‘SLDV_DL_FOR’ and the TOR includes unnecessary operational requirements
The Simulink Design Verifier qualification test suite does not include a test for operational requirement ‘SLDV_DL_FOR’. The Simulink Design Verifier Tool Operational Requirements (TOR) artifact includes requirements ‘SLDV_SUBSYS’ and ‘SLDV_SR_REL’. These requirements are not needed because they …
Bug Number 3249048: Incorrect Code Generation: Protected models (.slxp) that specify any tunable parameters might produce incorrect simulation results
If a protected model uses any tunable parameters, then a Model block that references that protected model might generate incorrect simulation results. One example of when this issue might occur for a protected model is when all of these conditions apply: In the original model (.slx ), a block uses a …
Bug Number 3285794: Model that contains multiple Simulink.LookupTable objects fails to compile for system target file autosar.tlc
Models with these characteristics fail to compile for the system target file autosar.tlc : Configured for row-major array layout Contains multiple Simulink.LookupTable objects configured to share the same struct data type Compilation causes messages about inconsistent PreserveDimensions sett…
Bug Number 3221349: Incorrect Code Generation: Union rates that are connected to reusable subsystem input and output port blocks do not behave correctly
When union rates are directly connected to the input and output port blocks of reusable subsystems, incorrect behavior can occur. These issues may include: Incorrect sample time propagation results Corruption of input and output data in the generated code The problem is encountered when all of the f…
Bug Number 3284610: Incorrect Code Generation: Incorrect results after code replacement of row-major, non-element-wise functions with 1-D unoriented vector inputs
Code replacement of row-major matrix functions can generate incorrect results when all the following conditions are met: A Simulink model or MATLAB function is configured to use the row-major array layout for code generation. You use a custom code replacement library (CRL) that contains row-major fun…
Bug Number 3291522: Simulink Test Qualification kit fails for test case tCov7
When the Simulink Test kit is executed, the kit execution fails because of mismatch in generated output for tCov7 and expected result since the Aggregated Coverage Results section does not appear in the generated output report for tCov7 .
Bug Number 3294193: The Simulink Check qualification kit sporadically fails for test case SLCHK_HI_Q097 qualifying model advisor check mathworks.hism.hisl_0073
The test case SLCHK_HI_Q097 fails due to baseline mismatch during report comparison as a result of change in order of the flagged blocks/expressions appearing in the model advisor report.
Bug Number 3257584: K&C Virtual Test Lab Reference Application generates array dimension error
The NumWhlsByAxl parameter in the Mapped Suspension block (‘KandCVirtualTestLab/ Vehicle/ Vehicle/ VDBS Vehicle/ Independent Suspension – Mapped’) of the K&C Virtual Test Lab Reference Application has an incorrect value of [2 2] . The value should be 1 . This generates an array dimension error. …
Bug Number 3264753: Incorrect Code Generation: Model with multiple Reinitialize Function blocks running accelerator or rapid accelerator mode might produce incorrect simulation results
Simulation results might be incorrect in accelerator or rapid accelerator mode when a Model block contains multiple reinitialize ports and the related Reinitialize Function blocks contain Outport blocks with non-zero Initial output parameter values.
Bug Number 3291753: Incorrect Code Generation: Code generator incorrectly omits service interface header file includes from code generated for nonvirtual subsystems configured with reusable function packaged in separate files
The code generator incorrectly omits include statements for service interface header file services.h from code for nonvirtual subsystems for models that meet all of these conditions:The model is configured to use a service code interface. The model includes Rate Transition blocks that represent data…
Bug Number 3264736: Incorrect Code Generation: Code generator incorrectly omits data transfer protection code when Goto and From blocks driven by signal from state port of an Integrator block cross boundaries of conditional subsystems
The code generator incorrectly omits data transfer protection code for handling rate transitions between a source Integrator block and a destination nonvirtual block when all of these conditions exist: The model is a rate-based model. The model contains a conditional subsystem that is a triggered, i…
Bug Number 3316428: The left side anti-sway bar force feedback has the wrong sign for independent suspension blocks with the anti-sway bar option
The left side anti-sway bar force feedback has the wrong sign for independent suspension blocks with the anti-sway bar option. This causes the left side to roll in the same direction as the right side of the vehicle, as opposed to the opposite direction expected for normal anti-sway bar functionality…
Bug Number 3290674: Incorrect Code Generation: Code generator incorrectly omits data transfer protection code for muxedsignal branches connected to triggered subsystems that run as different tasks
The code generator incorrectly omits data transfer protection code when all of these conditions exist: The model is an export-function model or model configuration parameter Automatically handle rate transition for data transfer is selected. The model contains multiple conditional subsystems, inclu…
Bug Number 2740222: createInputDataset generates unclear error message when model configuration causes multiple simulation issues
createInputDataset generates an unclear error message when multiple model configuration issues cause multiple simulation errors. ds = createInputDataset(mdl) Error using MSLException/ addCauseInvalid input for argument 2 (rhs2): Value must be ‘MException scalar’. An example configuration that …
Bug Number 3165862: Mask initialization error for Custom Variable Mass 6DOF ECEF (Quaternion) and Custom Variable Mass 6DOF (Wind Angles) blocks during fast restart
During fast restart, 6DOF ECEF and 6DOF Wind Angles blocks configured with Mass type parameters set to Custom Variable cause mask initialization errors: failed to evaluate mask initialization commands
Bug Number 3317173: mldivide and mrdivide with gpuArray input causes host memory leak for some overdetermined problems
mldivide with gpuArray input leaks host memory for overdetermined problems with fewer than 97 columns. Similarly, mrdivide with gpuArray input leaks host memory for overdetermined problems with fewer than 97 rows. Overdetermined problems have more equations than unknowns. For example, executin…
Bug Number 3319956: Incorrect Code Generation: Recursive functions with multiple outputs
The generated code might produce incorrect results if both these conditions are satisfied: The source MATLAB code uses a recursive function that returns multiple outputs. This recursive function is evaluated during code generation. Therefore, the generated code contains hardcoded values of this comp…
Bug Number 3227566: Incorrect Code Generation: Variable Delay block with enable and reset ports generates an error during testbench generation if a State Control block is present in Synchronous mode.
Generating the testbench for the Variable Delay block, which contains enable and reset ports, generates an error when the State Control block is present in Synchronous mode. This error highlights a simulation mismatch between the HDL and Simulink simulations. The error is as follows: “Falling edge …
Bug Number 3323555: The right rear wheel aligning moment steer compliance characteristic lookup table associated with the AlgnTrqSteerCompl parameter in the K&C Suspension blocks has no effect in the K&C Suspension library blocks
The right rear wheel aligning moment steer compliance characteristic lookup table associated with the AlgnTrqSteerCompl parameter in these K&C Suspension library blocks incorrectly refers to the left rear wheel aligning moment steer compliance characteristic lookup table: Independent Suspension …
Bug Number 3282427: Incorrect Code Generation: Incorrect results might occur for models containing Unit Delay and State Writer blocks
The generated code might be incorrect from a model that meets the following conditions: The model contains a Unit Delay block and a State Writer block. The model contains a State Writer block which writes to an Outport block. The Outport and Unit Delay blocks share the same input signal. Configure…
Bug Number 3172505: SIL/PIL and normal mode simulation results might differ when generated code contains mdlEnable entry point and fast restart is enabled
Results from software-in-the-loop (SIL) or processor-in-the-loop (PIL) simulations and normal mode simulations might differ numerically when: You run the SIL or PIL simulation with fast restart enabled. The generated code for the system under test contains a mdlEnable entry point. This can happen wh…
Bug Number 3330212: MATLAB might crash with calls to physmod_common_mf_system_xform.dll in the crash stack if model contains custom Simscape blocks with equations assigning outputs to parameters
The issue affects models using custom Simscape blocks with multiple outputs in their equations. This issue is more prevalent when the number of outputs significantly exceeds the number of variables. The issue can be triggered when the component contains equations directly assigning an output to a par…
Bug Number 3325069: K and C suspension steer angle effects are improperly influenced by unrelated K and C suspension effects
The K and C suspension blocks incorrectly calculate steer camber and steer caster angles, resulting in compounded K and C effects in the final calculations.
Bug Number 3140312: Signals from partitioned models running in Simulink Real-Time might be logged with a delay
Simulations that meet all of the following conditions will log signals and outputs with a single step delay: The model is simulating on Simulink Real-Time target hardware. The model contains more than one explicit partition with the same period and offset. The periodic partition contains either signa…
Bug Number 3337547: The Predictive Driver block Grade port units are in radians rather than degrees when both the longitudinal and lateral control modes are set to “Predictive”
The internal implementation for the Grade port does not convert the numerical values from degrees to radians when the Predictive Driver block is set to “Predictive” for both longitudinal and lateral control modes. This can impact the velocity tracking and ability to tune the response when the grade v…
Bug Number 3342976: Simulink UI might be slower when connected with a VPN
Some UI elements of Simulink such as the Simulink Toolstrip, Model Settings window, Quick Insert, and Stateflow Symbols table might load slowly when connected to the internet through a VPN.
Bug Number 3305337: Coverage aggregation for test harnesses causes an error when combining a fast restart normal mode testcase with a SIL mode testcase
If you run a test suite that contains a normal mode test case with fast restart enabled and a software-in-the-loop mode test case, an error might occur that looks like: An error occurred during simulation of ‘XYZ’. Dot indexing is not supported for variables of this type. (channel: “/execute/selecte…
Bug Number 3310931: The combination of SIL or PIL simulation mode, fast restart mode, and coverage analysis on models containing custom code might cause errors when attempting to generate coverage reports
Suppose that you simulate a model that meets all the following criteria: The model contains custom code. The model has simulation mode set to software-in-the-loop or processor-in-the-loop. The model has fast restart enabled. The model has coverage analysis enabled. When you attempt to manipulate c…
Bug Number 3332347: Requirement ID SLT_AST_xxx needs to be replaced by SLT_ASR_xxx in the trace matrix
SLTEST: The following Requirement IDs in the Trace Matrix contain typos and should exactly match the ID tags present in the TOR document:- {‘SLT_AST_120’}- {‘SLT_AST_123’}- {‘SLT_AST_140’}They should be corrected to:- {‘SLT_ASR_120’}- {‘SLT_ASR_123’}- {‘SLT_ASR_140’}
Bug Number 3339791: Bidirectional trace issues between the TOR and Trace Matrix are fixed in Simulink Coverage artifacts
The Simulink Coverage TOR and Trace Matrix artifacts have been updated as follows: In R2022b: ‘CC_ SC_COMP’ Requirement ID is corrected in the Trace Matrix as ‘CC_SC_COMP’. ‘CC_FUNCALLCC_STD_C’ Requirement ID is corrected in the Trace Matrix as ‘CC_FUNCALL’ and ‘CC_STD_C’. ‘MC_SATINT’
MathWorksis the leading developer of mathematical computing software. Engineers and scientists worldwide rely on its products to accelerate the pace of discovery, innovation, and development. MathWorks is lowering the barrier of entry for adding AI to products by offering tools that support deep learning, machine learning, and other AI methodologies. The company produces nearly 100 additional products for specialized tasks such as data analysis, image processing and artificial intelligence.MATLAB, the language of technical computing, is a programming environment for algorithm development, data analysis, visualization, and numeric computation.Simulinkis a graphical environment for simulation and Model-Based Design of multidomain dynamic and embedded systems. By pairing MATLAB/Simulink with its toolboxes, users can design, train, and deploy AI models efficiently or import third party networks and tailor them for deployment to MCUs. These capabilities enable engineers and developers using MathWorks tools to build innovative AI applications, from autonomous systems to predictive analytics.
Discover What’s New: R2024b Release Highlights for MATLAB and Simulink
MathWorksis the leading developer of mathematical computing software. Founded in 1984, MathWorks employs more than 5000 people in 16 countries, with headquarters in Natick, Massachusetts, USA.
