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Parallel Implementation of Jacobi Method
Hi @THOMAS From my observation, the main slowdown isn’t in the Jacobi math but in the distributed array overhead. On a single m...
25 days ago | 1
| accepted
RC circuit simulation data and look up table mismatch. Help!
Hi @Thanh The small difference in R0 (0.0085 Ω in LUT vs. ~0.00861 Ω measured) is normal. It’s caused by solver step timing, nu...
25 days ago | 0
Why does field current If = field voltage Vf in steady state for "Synchronous Machine pu Fundamental" depite Rfd ≠ 1pu？
Hi @Hanchen This happens due to the way the block normalizes the field voltage (Vf) and current (If): The Vf input is normaliz...
27 days ago | 0
How do I configure udp multicast for embedded coder in simulink?
Hi @Bnan Yes, you should write a custom C S-Function for UDP multicast. That is currently the correct way to support multicast ...
27 days ago | 0
What is the collisioncodegen_api.hpp and where to find it and how does it work?
Hi @Carlos Javier I found that "collisioncodegen_api.hpp" is located along with other header files, in the directory matlabroot...
28 days ago | 0
Error when creating a custom library in Simscape. Class definition question
Hi @Nazaret The issue you're seeing comes from trying to use package-style paths like "AEL.Enums" inside a ".ssc" Simscape comp...
29 days ago | 0
| accepted
Expansion of expressions involving Einstein summation convention with Levi-Civita tensors
Hi @Roderick To expand tensor expressions involving Einstein summation and Levi-Civita symbols in MATLAB, you can use the Symbo...
29 days ago | 0
Simscaper multibody set file solid file path to be from project folder instead of from PC
Hi @Niko To use a relative path in the File Solid block in Simscape Multibody (e.g., just "CADFILE.STEP" instead of a full abso...
1 month ago | 0
Bus with sub buses with wrong type (bug ?)
Hi @Emil This type of error occurs when the data type assigned to one of the elements of the Bus is not a supported data type i...
1 month ago | 0
Saturation Model Synchronous Machine pu Fundamental
Hi @Jose The "ifd_sat" values in the Saturation Model are derived from the relationship between the air-gap flux (Φ, in pu) and...
1 month ago | 0
The problem of agent decision frequency during reinforcement learning assessment
Hi @浩文 It seems like the issue is due to the "decision-making frequency" of your agent during evaluation. In Simulink-based re...
1 month ago | 0
Modeling transformer magnetizing inrush current for a simple simulation
Hi @Loic When a transformer is energized (especially if the breaker closes near the voltage zero‑crossing), the core flux can b...
1 month ago | 0
Prediction interval given parameter estimates
Hi @Sameed Ahmed To simulate prediction intervals using parameter estimates from a SimBiology fit and apply them to a different...
1 month ago | 1
| accepted
无法通过Matlab下载上传工程至Gitlab
Hi @昊诚 This issue is usually caused by certificate revocation checks. Sometimes, proxies, firewalls, or antivirus software can ...
2 months ago | 0
FMU CS for Linux
Hi @CAME I recommend checking out the following MATLAB Answers thread, as it addresses a similar issue to the one you’re experi...
2 months ago | 0
如何让matlab在画图时，保持左右y轴与上下x轴都有轴线，但是仅有左y和下x有刻度线？
HI @远帅 The axes box and ticks are controlled with properties like Box, XAxisLocation, YAxisLocation, and the Tick properties. B...
2 months ago | 0
| accepted
How do I use 5G NR Test Models (NR-TMs) in MATLAB to align with current 3GPP specifications for evaluating and verifying 5G NR systems?
Hi @Andrew To use 5G NR Test Models (NR-TMs) in MATLAB aligned with 3GPP specifications (TS 38.141), you can use the "hNRRefere...
2 months ago | 0
Trouble defining differential feed for pcbstack feed
Hi @Jeffrey Andle The issue you're seeing with differential feeding in "pcbStack" likely comes from how feed points are interpr...
2 months ago | 1
| accepted
Project organization with submodules and referenced project
Hi @Claudio Rosso To avoid multiple versions of libraries A and B being loaded when opening your main application, it’s best to...
2 months ago | 0
5G NR Scheduling Strategies Seem to Behave Similarly
Hi @Arman When "MaxNumUsersPerTTI" is set to 4 (same as the number of UEs), the scheduler is allowed to serve all UEs in every ...
2 months ago | 1
| accepted
Model Base rate issue in multiple atomic block system
Hi @Federico To make the 20 kHz subsystem run independently and not get scheduled as a subrate of the 100 kHz base rate, you ne...
2 months ago | 1
| accepted
I’m having trouble with my current measurements on a setup using a Nucleo F439ZI board paired with a DRV8301 driver board.
Hi @Virag Yes, distorted current waveforms are expected during open-loop startup, especially when running in six-step or sinuso...
2 months ago | 0
targetHardware not found despite having installed the Raspberry Pi Hardware Support Package installed
Hi @Javi Since you mentioned that the command works correctly in MATLAB Online, the issue is likely related to your local MATLA...
2 months ago | 0
Random Forest with paired observations: how to maintain subject separation
Hi @Leon "TreeBagger" in MATLAB performs standard bootstrap aggregation at the observation level, and it doesn't natively suppo...
2 months ago | 1
Unable to visualize the earth using geoglobe command
Hi @彦彪 冯 This appears to be a known issue, and similar cases have been reported by other users. Following are the MATLAB Answer...
2 months ago | 0
Check MIL, PIL Test Coverage (programmatically ) in ProcessAdvisor
Hi @Xiaohong shen, Once you get the "cvdata" object (e.g., from merged test results), you can extract various coverage metrics ...
2 months ago | 0
| accepted
No color coding in dynare .mod file
Hi @Saurav After updating to MATLAB 2025a, it seems that the integration with Dynare is no longer active by default. This can a...
2 months ago | 0
SimulationMetaData manipulation in Simulink
Hi @Isaac De La Cruz When "Logging to File" is enabled in Simulink, simulation results are written to the MAT file before any m...
2 months ago | 0
| accepted
uav toolbox - multi-instance guidance model - adding GPS / IMU sensors plus Enhanced Kalman filter
Hi @Dave I don't think there is a direct, Simulink example that extends the open_system("reducedOrderMultiUAVModel") demo to in...
2 months ago | 0
| accepted
standalone application console 2025a
Hi @Anas I actually faced the same issue after upgrading to R2025a. To get the console display in your standalone application,...
2 months ago | 1
| accepted
