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Layer-structure prediction of fitrnet not yielding same answer as predict(Model,input)
Hi @Kevin The reason for the discrepancy is that you have set "Standardize" to true, which standardizes the predictor data by c...

circa 2 mesi fa | 0

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help with a heat map
Hi @Camila Perhaps this heatmap will help you to understand the data visually. In the strictest definition, a heatmap is a tabu...

circa 2 mesi fa | 0

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which is actually dynamic voltage restorer with fuzzy logic controller for voltage stabilization. if then rules for fuzzy logic.can u explain this? i dont understand
Hi @Faria The reason it doesn't work is that you have used the fuzzy rules designed for tipping in restaurants in the US, based...

circa 2 mesi fa | 0

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here is the problem in fuzzy logic controller i dont understand how to fix flc in simulink and sort out this problem.
Hi @Faria I have duplicated your problem here. You can follow @Umar's suggestions to resolve the issue. If they don't work or d...

2 mesi fa | 1

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[Reddit Cross Post] Filtering results with small divergence
Are you looking for something like this % Case 1 Q = [100 100 100 200 205]; Qu = unique(Q) or something like this? % Cas...

2 mesi fa | 0

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Programming wave dispersion equation
An approach that directly use the solve() function. syms lambda positive % parameters T = 10; h = 0.2; g = 9.81; ...

2 mesi fa | 0

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要求建立一个三自由度力学模型，其中包含非线性弹簧元素，并使用龙格-库塔法（Runge-Kutta法）数值求解系统的时域响应。作业要求生成至少8页的报告，包括两个图表（位移和速度时域响应图），并分析非线性效应。
Hi @Bienvenu Kiswendsida Your document is primarily written in Chinese characters. I do not have the marking scheme, and the MA...

2 mesi fa | 0

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"Not Enough Input Arguments" Error Calling ODE45
Hi @Henry The quarter car system has four states: {P1, P2, V1, V2}. When using the ode45 solver, it is necessary to supply four...

3 mesi fa | 0

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I want Louvain algorithm
Hi @juvanni You can find the algorithm here. https://github.com/GenLouvain/GenLouvain/blob/master/genlouvain.m There are also...

3 mesi fa | 1

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LTI and export to Matlab in ControlDesignOnrampwith Simulink
Hi @Thi Select the "Step" here.

3 mesi fa | 0

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Where is the algebraic loop coming from?
Hi @Sergei Unmasking the 'FIFO' and 'toRAM_interface' blocks allows you to observe the signal dependence and identify the algeb...

3 mesi fa | 1

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Please i need to plot 3 dimension figure with (x axis is x, y axis is gamma function) and z axis is value of u for this simple attached relation
Hi @Tarek, @T K For complex equations, I tend to use a symbolic approach because it allows me to verify their correctness. You ...

3 mesi fa | 0

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How can I minimise or eliminate overshoot from PI controller?
Hi @Zachary In theory, a smooth transient change in the torque demand should be able to reduce the overshoot. Case 1: Step tor...

3 mesi fa | 1

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Can someone help me to obtain the FRF curve and plot the curve?
The beam data and load parameters are provided. Logically, by using the effectstifmass() function, the beam input data are used ...

3 mesi fa | 3

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Linearization of lookuptable of any dimen sion
Hi @Gabriele If my understanding is correct, the reason it linearizes the Lookup Tables to zero is that such blocks are classif...

3 mesi fa | 0

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Bug in Simulating Automatic Climate Control Systems simulink example
Hi @Tommaso The reason the heater does not turn on is that the thermometer clearly indicates the initial air temperature in the...

3 mesi fa | 0

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Have a question regarding Cumtrapz
Hi @Govind Sankar Madhavan Pillai Ramachandran Nair cumtrapz() is used to approximate the cumulative trapezoidal numerical inte...

3 mesi fa | 1

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How can I solve a problem that is related to Fuzzy Logic Designer
Hi @ali To tune an initially-designed fuzzy controller using the app, you can generally follow the five simple steps outlined b...

4 mesi fa | 0

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Please help explain it
Hi @Jennifer I believe you have learned how to plot graphs from your Professor. So, I will proceed directly to demonstrating ho...

4 mesi fa | 1

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Using the PID Tuner to read excel data
Hi @Brandon The PID tuner can only tune single-input, single-output (SISO) linear time-invariant (LTI) dynamical system objects...

4 mesi fa | 0

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how to control the transparency of quiver
Hi @lang Because you have sufficient and relatively large data, you can try the sampling method shown below: load('S.mat', 'S'...

4 mesi fa | 0

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I need Matlab for theoretical physics course/research projects. I am uncertain about which products/toolboxes to get.
Hi @Ansh If you need to analyze theoretical and experimental data with uncertainties in measurements and to model complex physi...

4 mesi fa | 1

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how do I calculate "to raise to the power of" in a matlab fuction in simulink when the exponent is not an integer?
Hi @Carlos Thanks for the update. Which specific method did you use? Was it ? Regardless of the method employed, you should be ...

5 mesi fa | 1

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how to use Transfer Fcn
Hi @饕餮王 (Mr. Taotie) I do not intend to provide an in-depth tutorial on the topic of Integral Transform. The variable is a com...

5 mesi fa | 1

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How to iteratively solve when equations are dependent on each other.
Hi @John You can specify the range so that 'vpasolve' searches the solution in that region. load('Sigma_ysrtM.mat') load('T_o...

5 mesi fa | 1

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having error while running fuzzy controller and fuzzy set of matlab 2017 in matlab 2023?
All five membership functions of Input 2 are defined in the range [-1, 1]. However, when Input 2 has a value of -1.77138 that is...

5 mesi fa | 0

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No logro estabilizar mi sistema por PID
Hi @Bethsy Sheyla For learning purposes, I am providing a demo below to illustrate that an ideal Proportional-Derivative (PD) c...

5 mesi fa | 0

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How to Control Simulink from Matlab during Simulation
Hi @DJ V I am unable to address all questions in a single post, as some require knowledge of aerospace engineering. However, to...

6 mesi fa | 0

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How to get started on autopilot modeling and simulation?
Hi @Botond The modeling of fixed-wing UAVs and wind gusts is generally covered in Aerospace Engineering. In Mechatronics, you w...

6 mesi fa | 0

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What causes the SMC controller to be unable to track the desired position, leading to an excessively significant error between the desired and real positions?
Hi @Alfa I did not examine your Simulink model, as it requires technical knowledge of quadcopter dynamics. Assuming that your q...

6 mesi fa | 1

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