Answered
Keep getting the error "not enoguh input arguments"
You call the free_space function like this: if not(free_space(player_input)) but the free_space function takes two arguments: ...

4 years ago | 0

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How to change plotted graph's line?
If you leave the marker symbol off, the plot command will default to using a solid line with no symbol. You can also just explic...

4 years ago | 0

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Answered
The end operator must be used within an array index expression
In your code, you have not yet created any variable named y, before you call this line: y(1:end-1) = y(2:end-1) Therefore, you...

4 years ago | 2

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How plot data as histograms?
This is not a histogram. It is a stacked bar chart. Take a look at this documentation to see how to construct this type of chart...

4 years ago | 0

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Axes not reconizing figure handle
The problem seems to be specifically with the XLabel argument, and the error message is non-intuitive (at least to me). This wo...

4 years ago | 1

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Graph not being displayed
You missed a place where you need an element-wise operation. Try x=linspace(-5,5,130); y=((2.*x.^2)-(2.*x)-1)./((x.^4)+1); % Y...

4 years ago | 1

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integration with limits using an array
Looking at the documentation for trapz, it doesn't seem like the syntax you are trying to use is valid.

4 years ago | 0

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Find value in first table column that meets requirement then grab whole row
% Some pretend data A = randn(21,3) % The rows where the first column is greater than 0.9 output = A(A(:,1)>0.9,:)

4 years ago | 0

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Answered
What is the code of Gamma distribution with method of moments?
This submission to the File Exchange looks like it does what you want. Disclaimer: I have not used it, and don't know if this c...

4 years ago | 0

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Answered
Negative values in kernel density estimation
(Sorry for the delayed response. I didn't get a notification that you had replied to my comment.) The K-S density looks like a ...

4 years ago | 2

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Error with clusterDBSCAN.discoverClusters
Do you have the Radar Toolbox installed?

4 years ago | 0

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How to save workspace in stages while optimizing disk space
The save command has a syntax option that allows you to specify a list of variables to save, rather than saving all variables in...

4 years ago | 0

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I used PCA on 9-D data. I want to plot PCs direction
Your comment was helpful. I think the biplot function may do what you need. The biplot illustrates what the original axes look ...

4 years ago | 0

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Linear mixed effects model standardization with Z score not giving consistent results
I'm not sure why you expect the model to be unchanged (or what specific aspects of the model you expect to be unchanged). Even ...

4 years ago | 0

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Answered
How to combine cell arrays with different dimensions?
Here is one way: % Simplified version of your data C = {rand(2,1), rand(3,1); rand(5,1), rand(7,1)}; % Concatenate th...

4 years ago | 0

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Answered
Performing Chi Square Test
The crosstab function calculates the table from raw data. It does not expect the table itself as input. After an admittedly bri...

4 years ago | 0

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Is there a Matlab function to convert a plot into a matrix or image?
I assume you mean that you want to do it programatically, as opposed to interactively. I'm a creature of habit, and I generally...

4 years ago | 0

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How to calculate the minimum distance between two points?
I am not absolutely certain that this code is equivalent to what you wrote, because I cannot test it on my local machine. (I do ...

4 years ago | 0

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K-means clustering output matrix C (represent centroid locations)
You have 8 centroids, each of which is a point in a 10-dimensional space. Each row gives the 10 coordinates needed to locate tha...

4 years ago | 0

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How to calculate the minimum distance between two points?
I doubt that this is the main issue slowing down the code, but you should preallocate the memory for your output array. Growing ...

4 years ago | 0

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Adding multiple variable contents in a single variable
If your data are already stored in dynamically named variables, then I think your only recourse is to use eval to do this task: ...

4 years ago | 1

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simple regression analysis issue
The method you used does not include an intercept, so your fit is forced to go through the origin. Try this instead (which is al...

4 years ago | 0

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Answered
Reshape matrix with averages of 4 elements in each row
Here is one way: n = 4; A = [ 0 2 2 4 0 6 4 6 1 1 2 8 0 0 4 0 9 9 2 8 0 0 0 8]; tmp = movmean(A,[0 n-1],2); B ...

4 years ago | 0

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Why scatterplot shows one point in different color and rest all the points are different?
If I have interpreted your code correctly, you have plotted the x-y data, just in different groups. Your figure actually has fou...

4 years ago | 0

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Problems clustering with kmeans
I think you might have success if you try the DBSCAN algorithm instead.

4 years ago | 0

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Question

Write file(s) with all properties of a MATLAB model
Suppose I have built a machine learning model in MATLAB. It has a list of properties (and underlying property data) that encapsu...

4 years ago | 1 answer | 0

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i have one dimensional array and i want to move every non zero element oh that array to exchange position with every zero in each iteration.
I think this does what you want: % Input data a = [1 2 3 4 0 0 0]; % Find the indices of the non-zeros and the zeros idxNo...

4 years ago | 0

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Finding values with the same index in two arrays
RowCol1 = [17.487504; 17.487591; 17.487596; 17.487605; 17.487617]; RowCol2 = [16.113; 16.116; 16.244; 17.487591; 17.487596; 17...

4 years ago | 0

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Answered
Selecting Specific Elements in a Matrix Using Group
Height = [62; 65; 63; 70; 58; 70; 73]; Gender = [1; 1; 1; 2; 1; 2; 2]; % where 1 is female and 2 is male data_table = [Height(...

4 years ago | 1

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Answered
how can I classify the loads based on Bagging decision trees and compare it with actual data?
I have not gone through your whole code, but I loaded your MAT file and then ran C = confusionchart(Actualdata.Loads,Preddata.L...

4 years ago | 0

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