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How can I fix this code?
fprintf('%-15s%-12s\n', 'PRICE', 'QUANTITY'); fprintf('%-15.2f%-12f', pq1, pq2); This likely to be disconcerting to the users,...

2 days ago | 0

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How can I save just the values of a structure in a .mat file?
I would like to be sure that I understand what you are asking. You have two structures that happen to have 5 fields each. You w...

2 days ago | 0

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How to turn NaN values in only numerical columns into -999?
fillmissing(T1,'constant',{-999,-999,-999,'NaN'}) Note that this will use the character vector 'NaN' (three characters) in plac...

2 days ago | 0

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Finding Complex root for the nonlinear equation with single variable
Your function returns three outputs for each input y, and the three outputs each have two complex solutions. There is no single ...

2 days ago | 0

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How to plot unit square using single matrix, to apply transformation matrices onto it.
Is it possible to plot a unit square using just a single matrix, such that transformation matrices can be applied to it and refl...

2 days ago | 0

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Subplot problem - plots are on top of each other?
subplot(1,2,1); h1 = axes; The subplot() call creates an axes that covers half of the figure. The axes() call creates an axes ...

3 days ago | 0

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Answered
Read 2 frames simultaneously from same video
frameRGB = readFrame(Video); while hasFrame(Video) frameRGB2 = readFrame(Video); %now process like you did frame...

3 days ago | 1

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Answered
how to find inverse
target_value = 2; inverse_for_target = fzero(@(x) f(x)-target_value, initial_guess);

3 days ago | 0

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Alpha Blending 2 Matrix Images
Create a binary matrix in the shape of the oval. Take its complement. bwdistgeodesic() with the uncomplemented version. You now ...

3 days ago | 0

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Answered
imfill() causes error in padarray
That line of code does not occur in Mathwork's padarray() in your release. I suspect that you have a third-party padarray.m wh...

4 days ago | 0

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Answered
Error: Attempt to execute SCRIPT Update_V_Jacobi_Metal_box as a function
You used Update_V_J​acobi_Meta​l_box as the name of your script. That prevents MATLAB from finding the function Update_V_J​acobi...

4 days ago | 1

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Answered
While loop doesn't terminate
http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F

4 days ago | 0

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Why is matlab giving me a a very small number when the answer should be EXACTLY zero?
m=[-1*1.8 1.2 0.6]*[1,1,1]' In scientific computing, the meaning of that is m=[ range(-18/10-5/100,-18/10+5/100,'semiopen'), r...

4 days ago | 0

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How to write numbers before it occurs?
rowidx = find(AAA(:,appropriate_column) ~= 0); for start_row = rowidx(:).' %need to be sure it is a row vector AA(s...

4 days ago | 0

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Answered
Why is the background of my custom marker changing color?
imagesc is primarily for pseudocolor images, especially ones in which the data is a range of values that is to be distributed ov...

4 days ago | 1

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Answered
Adding a new row in a UI table with every iteration
app.UITable.Data = [app.UITable.Data; vars];

4 days ago | 0

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If I want to work on computer vision, and control motors using MatLab, which packages should I buy ?
* Computer Vision * Deep Learning To control motors you could use Arduino, or Raspberry Pi, or you could use Data Acquisitio...

4 days ago | 0

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Force output for function with no output
No, MATLAB does not offer any way of doing that through function handles and operators. You will need to write a small functi...

4 days ago | 0

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Answered
is it possible to convert 2d image into 3d binary image form?
h = surf(YourImageArray); or more likely h = surf(YourImageArray, 'edgecolor', 'none'); After that you would use https://www....

4 days ago | 0

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How to plot 6 similar lines to see more obviously?
Use multiple subplots. Or plot the difference between the lines. Or zoom in, a lot.

4 days ago | 0

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Answered
Sound generation with a particular power
help sound sound(Y,FS) sends the signal in vector Y (with sample frequency FS) out to the speaker on platforms that support sou...

4 days ago | 0

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Answered
Setting min value of variables within a function
https://www.mathworks.com/help/matlab/ref/odeset.html#d117e993600 You can set the NonNegative option to the list of variable i...

4 days ago | 1

Answered
Undifined function or variable x
function better_homes_and_gardens R1 = 2; R2 = 1; s1 = [-2;2]; s2 = [3;-1]; n1 = 2; n2 = 1; %...

4 days ago | 0

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Answered
Using symsum within a loop
symbolic variables can never be used as indices, including not in symsum. You should just construct the terms and sum() them s...

4 days ago | 1

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Answered
how to store large data during the execution of a program without getting out of memory
You will need to go through calculating the all partitions and writing them to a file, but keeping only a limited working set in...

4 days ago | 1

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Answered
Trouble reading the file with strread and textscan
DataDate=dir('C:**file path in included here**/'); for viv=1:length(DataDate)-3 That code is incorrect. It is an attempt to sk...

4 days ago | 0

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Variable 'nb11' originally saved as a NaiveBayes cannot be instantiated as an object and will be read in as a uint32.
The class NaiveBayes is not available when you load the .mat . The NaiveBayes class was removed a few years ago. https://www.m...

4 days ago | 0

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Answered
shift the first 5 characters of str to the end using loops
You need to create an output vector the same size as the input vector. Then copy from location 6 of input to location 1 of outpu...

4 days ago | 0

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How to quickly find the first NaN?
You could adapt https://www.mathworks.com/matlabcentral/fileexchange/24641-vectorized-find-with-first-option to do the nan tes...

5 days ago | 0

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Answered
Valid indices are restricted in parlor loop
You cannot do that. Output arrays must be indexed in very simple ways, never as a range computed from the loop variable. You ...

5 days ago | 0

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