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How do I use lsqnonlin?
Hi, According to my understanding, the correct function is Iscurvefit. Follow the below links for the same. https://www.mathwo...

約6年前 | 0

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OLS with dummy variable
Hi , You can follow the below link for starting https://www.mathworks.com/help/matlab/data_analysis/linear-regression.html ...

約6年前 | 0

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using same for loop but with different input
According to my understanding you can save you code in one function, for eg myfunction. You can create two arrays, one for alpha...

約6年前 | 0

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How to plot loglog graph of error vs number of elements in matlab for boundary value problem for dirichlet condition (or any)?
Hi Biswabhanu, You can use semiology to plot the error vs number of elements. I have tried to reproduce the plot along with th...

6年以上前 | 0

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How can I split a matrix into 4 regions?
Hi Mariana, You have not mentioned about the criteria of splitting. So, I am assuming that is based on the values of the elemen...

6年以上前 | 0

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How to change the number of digits in a clabelm?
Hello Christopher, Unfortunately, ”clabelm” cannot be used directly to achieve this functionality. Unfortunately MATLAB updat...

6年以上前 | 0

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How can I get predictorImportance in crossvalidated ensemble ?
The error received is indicative of the issue. For trees of the class ClassificationPartitionedEnsemble, you cannot use predicti...

6年以上前 | 0

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Automated object recognition within thermographic images
Hi Berg, Follow the below link https://www.mathworks.com/solutions/image-video-processing/object-recognition.html For more in...

6年以上前 | 0

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Writing a code on user input polynomials
Hi Lewis, You can refer to below link for implementation of Polynomials in MATLAB. https://www.mathworks.com/help/matlab/math/...

6年以上前 | 0

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()-indexing must appear last in an index expression.
In the second last line you have written spikes.times(1,i) twice without any operator between them. This is causing the error. ...

6年以上前 | 0

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Saving double without overwriting in nested For loop
Assuming the size of all IndividualGaveFinal matrices are same, i.e. 673x21 double. You can use cell array to store the individu...

6年以上前 | 0

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Coupon Collector Problem Code
There is nothing wrong with the logic. I have tried the code and found it to be correct. I have tried examples from below link. ...

6年以上前 | 0

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CNN: Digit Classification (example by ML)
The above network is trained for 10-digit classes only. If any other random image is given to the network as in the above case, ...

6年以上前 | 0

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Help animating a 2D line plot from
Follow the below links for the plotting an animating line. https://www.mathworks.com/help/matlab/ref/animatedline.html https:/...

6年以上前 | 0

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How do I get MatLab to solve the following mixed integer non-linear optimization problem?
Mixed integer programming is a hard problem to tackle. As in above code, the constraints are non linear making it even harder. A...

6年以上前 | 0

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Compute variable within time interval
Hi, You may find the below code useful for solving the problem. % Changing the time format datetime.setDefaultFormats('defaul...

6年以上前 | 0

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How to plot multiple vectors of a dateset in a single figure window?
You may find below code useful for plotting in the format that is mentioned file_csv = readtable('SP.xlsx'); figure; s1 = sub...

6年以上前 | 0

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How can I cancel coloumns of an array/table using a user prompt and then plot the data?
As per my understanding of the attached code, to get multiple values in array, use ‘[ ]’ while entering the inputs using prompt ...

6年以上前 | 0

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What is the best method to solve a system of delayed partial differential equations?
You can use the below links for more information https://www.mathworks.com/help/matlab/math/partial-differential-equations.html...

6年以上前 | 0

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Deep learning tool box with ADAM training algorithm
Hi, The ADAM Training algorithm is not present in Neural network Time Series App. You may follow Time Series Forecasting Using ...

6年以上前 | 1

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how to change crossvalind to cvpartition
cvpartition is used for creating cross validation partition of the data. You can use in the method as shown below TREES = [2 4...

6年以上前 | 0

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How to count characters from an imfill Image
You can use regionprops for the counting the alphanumeric characters as shown below I = imread('Your_image.jpg'); I=rgb2gray...

6年以上前 | 0

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Gaussian Peaks in Plotted Data
You may refer to the below links https://www.mathworks.com/matlabcentral/answers/411391-fitting-gaussian-to-a-curve-with-multip...

6年以上前 | 0

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Are Epochs, Learning rate and Hidden units related to each other?
Epochs, Learning rate and Hidden Units are not dependent on one other but they individually effect the output of the model.

6年以上前 | 0

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How can I convert this table to a cell array as shown in the screenshot?
Use the following commands T = readtable('filename.csv') c{1} = T{T.id==1,'measure'} c{2} = T{T.id==2,'measure'}

6年以上前 | 0

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How to write a summation with index vector in the objective function?
I am assuming gamma_hat_0to be vector, Z to be a matrix and Zi be a vector of equal size to gamma_hat_0. I am assuming a to be c...

6年以上前 | 0

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Surface Plot for Basic Reproductive Number of Ross , Macdonald Malaria model
You can use the following code [mu2,a] =meshgrid(0.1:0.01:0.5,0.01:0.001:0.03); b =0.5; c=0.5; m=20; r=0.01; Ro = (m.*a.^...

6年以上前 | 1

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ssc function not working
I guess the issue is with the name of the example. The correct name of the example is ‘’ssc_mass_spring_damper_sl’’.

6年以上前 | 0

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matrix definition through indivisual call
To solve a system of linear equations you can use Symbolic Math Toolbox. Refer to below Link https://www.mathworks.com/help/sym...

6年以上前 | 0

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How can I use an ode45 solution in matlab curve fitting toolbox?
The output of the isqcurvefit can be stored in the variables. You can use these variables in the Curve Fitting Toolbox. It would...

6年以上前 | 0

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