Answered
Asymptotic Time Complexity for the interior-point-convex quadprog method for sparse matrices
Hi Aditya, I understand that you want to know more about the asymptotic time complexity for interior point method for sparse ma...

8 months ago | 0

Answered
How to carry out operations inside a cell with two 4D complex double inside it
Hi Anusaya, I understand that you want to compute the mean of the two complex double, each being a 14x2x32x32 vector. You ca...

8 months ago | 0

Answered
How to solve for T_cold
Hi Gyang, I undrestand that you want to implement the continuous derivative of temprature using forward Euler discretization. ...

8 months ago | 0

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Answered
Why does Matlab omit some entries? In this case, it omits the 0s, but it replaced other numbers with the asterisk before. Doesn't only happen with the adjoint function.
Hi Alexander, I understand that you want to remove the asterisk that is displayed after any operation is performed on the given...

8 months ago | 0

Answered
I keep getting an error when I try coding this:
Hi Salma, I understand that you are trying to evaluate the sin(x) series expansion and plot the error wrt the number of terms i...

8 months ago | 0

Answered
Determining electric field from electrostatic potential
Hi Somnath, I noticed an issue in the code regarding the use of the '-' operator with the 'imgradient' function in MATLAB. To e...

8 months ago | 0

| accepted

Answered
how to delete the empty row in the excel with matlab
Hi Wenchao, You can delete the empty rows from an excel sheet by writing the post-processed data into an .XLSX file. You can id...

8 months ago | 0

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Answered
get all rows from table by more than one categorical
Hi Markus, You can retreive get all data for various LogID values with a single command using the function 'ismember', as shown...

8 months ago | 0

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Answered
Can't get better interpolation at some points
Hello Azam, I understand that you want to interpolate the 'Gain' variable. As @Walter Roberson mentioned, the 'plot' functio...

8 months ago | 0

Answered
i am getting when trying to 6th order dynamic equation uisng matlab function in simulink, '
Hello Hameed, The error usually occurs when large or infinite signals are fed into an 'Integrator' block. In this case, it is r...

8 months ago | 0

Answered
principal component analysis pca
Hello Mohaneed, I understand that you want to use PCA approach on the dataset of images. The signal shared can't be used for PC...

8 months ago | 0

Answered
How to open and modify .dat file
Hi Akmal, You can open the file using 'fread' function by following the below-mentioned steps: Open the file for binary read a...

8 months ago | 0

Answered
Obtain information after text pattern
Hi Richard, You can extract the numerical value in all such text patterns "material[x]:damping-constant = 1.0" in the shared .M...

9 months ago | 1

Answered
Can't connect branch with block in simulink
Hello Chandrakanta, The issue occurs because the block to measure the current in the circuit built is not from the Simscape E...

9 months ago | 0

Answered
When i call and run this code it just save the Phase1 results in CSvV file not other results .
Hi Ehtisham, I understand that you are unable to save CSV results other than 'Phase1.csv'. The issue occurs because the Phas...

9 months ago | 0

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Answered
MATLAB file on opening showing weird symbols or letters
Hi Mayank, I understand that you are getting weird symbols when opening a .M file. The attached text states that it is a .MA...

9 months ago | 0

Answered
How can I remove objects that fit within a certain circular radius?
Hi Sanjana, I understand that you would like to remove the smaller circles in the given image. The smaller circles in the imag...

9 months ago | 0

Answered
Controlled Voltage Source (Three-Phase)
Hi Yunzhong, I understand that you are facing an issue with the difference in the value measured by the sensor and the original...

9 months ago | 0

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Answered
i have an error at line 13 xi1 and below it. how to correct it for runge kutta method
Hi Alec, As Jan mentioned, kindly describe the error you encountered. I assume that the error is Unrecognized function or var...

12 months ago | 0

Answered
Transient initialization at time 54.39498355937668, solving for consistent states and modes, failed to converge. Nonlinear solver: failed to converge, residual norm too large.
Hi Boniface, Kindly provide the complete model & subsystem files associated with this error. The error, Nonlinear solver: faile...

12 months ago | 0

Answered
Vehicle suspension design problem in simscape
Hi Parag, The reason why the output of the force sensor block is similar to the input force is because "Ideal Force Sensor" blo...

12 months ago | 0

Answered
vpasolve gives wrong solution
Hi Alessio, As Srijith mentioned kindly share the error message and the issue faced by you. Since the code runs without any err...

12 months ago | 0

Answered
Fourier series expansion from data points
Hi Bartosz, The functions you used for computation of the fourier coefficient is erroneous. The formula for discrete time four...

12 months ago | 0

Answered
Fitting data on equation
Hi Alessandro, You can use the "lsqcurvefit" function , which solves nonlinear curve-fitting problems in least-squares sense, t...

12 months ago | 0

Answered
Non-linear Spacing on spectrogram
Hi Farid, You can use the "spectogram" function to obtain the STFT (Short-Time Fourier Transform) of the signal. Then, you need...

12 months ago | 0

Answered
Write to Arduino Analog pins from Simulink
Hi mahdi, The digital output block can only handle the digital output pins (0-13). Any value greater than 13, representing A0-A...

12 months ago | 0

Answered
Finding a transfer function from time series data in simulink
Hi Zara, As Mathieu mentioned you can obtain a frequency response function with the "tfestimate" function, which assumes the no...

12 months ago | 0

Answered
Computing output passivity index of a simple system using getPassiveIndex
Hi Siva, This is a limitation of the approach used for computation of the "getPassiveIndex". The frequency-domain test used is ...

12 months ago | 1

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Answered
I am trying to do muscle fatigue analysis, what can be done changes in the code.
Hi Manav, The variable file_info is a 2x1 cell array for the "Fatigue_A.txt" stored in the zip file shared by you. As the error...

12 months ago | 0

Answered
Tuned PID motor controller leads to a slow response
Hi IRO, The response of the model with PID controller is much faster than the one with only step input. In the case of PID ...

12 months ago | 0