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Sergio Yanez-Pagans
University of Arizona
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How to numerically calculate the complex roots (eigenvalues) of a determinant?
Maybe this helps: https://www.mathworks.com/matlabcentral/fileexchange/94730-matrix-methods-of-linear-algebra?s_tid=srchtitle...
2 years ago | 0
Solved
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2 3 3 3 4...
2 years ago
Solved
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
2 years ago
Solved
Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...
2 years ago
Solved
Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.
2 years ago
Solved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
2 years ago
Submitted
Peaks and Dips
Easily allows you to automatically find, plot, and label local maxima (peaks) and local minima on MATLAB
2 years ago | 5 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/7518c99c-0bbd-4786-b822-485d5b5cec0b/53ef6bb5-0e2e-4c93-b10d-bef009e700d5/images/1616916928.png)
Submitted
LineMarks
Adds "line marks" in order to label and identify constant values or allows to highlight data intervals
2 years ago | 1 download |
Submitted
Plot,....but plot well!
Fix your horrible default MATLAB plot/graph/figure in 1 easy step
2 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/9c99a51a-e443-481d-9cad-2b18c62b58ef/a9b5e29c-c1e4-4e5f-a240-8643962156c4/images/1625508439.png)
Convert 2d image to 3d coordinates
https://www.mathworks.com/matlabcentral/answers/488245-convert-2d-image-to-3d-image-please
2 years ago | 0
Is it possible to use the smooth function with a multidimensional matrix having NaN values?
Maybe this could be useful for you: https://www.mathworks.com/matlabcentral/fileexchange/23287-smooth2a?s_tid=srchtitle Go...
2 years ago | 1
Fill plot with gradient colors
Thank you Dave, that was really useful! Excellent answer =)
3 years ago | 0
Question
Fill plot with gradient colors
I'm trying to plot a signal, for example cos(x), with a red gradient colormap for positive values and a blue one for negative va...
3 years ago | 2 answers | 1
2
answersQuestion
tiledlayout within another tiledlayout
Is it possible to have a tiledlayout within another tilelayout? I would like to have 2 tiledlayouts on the same MATLAB figure
3 years ago | 0 answers | 0
0
answershow to label lines on a graph
This might be useful: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks
3 years ago | 0
multi bar labeling plot
I would suggest trying this: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks
3 years ago | 0
How to remove the tic labels but not the marks?
This can also help you to create ticks: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks
3 years ago | 0
How do I format tick labels before R2016b?
Maybe this could be useful: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks
3 years ago | 0
Indicate peak value of a signal in matlab plot
You could try this: https://www.mathworks.com/matlabcentral/fileexchange/89491-peaks-and-dips
3 years ago | 0
Question
change color of xticklabels or yticklabels
I need help with this: ax = gca; ax.XColor = 'w'; ax.YColor = 'w'; changes the color of the axis and the xticklabels. I want...
3 years ago | 1 answer | 0
1
answerHow to save Excel file as a variable and pull data from it?
Using the Import Data option in the Home tab of MATLAB might be the easiest thing to you assuming you don't have tons of sheets ...
3 years ago | 1
Question
Find empty line in text file and build array
Hello everyone, I need help with this, please. If I have a text file (.txt) which contains the following: 1 1 1 1 2 2 2 2 ...
3 years ago | 1 answer | 0
1
answerHow do I change the number of decimals in the axis ticks?
This might be more useful given that it only shows relevant ticks and labels (it doesn't only change the format of the label). Y...
3 years ago | 0
Matching deflection/Inflection points of two plotted curves
Hi Ashik, Why don't you try this?: https://www.mathworks.com/help/symbolic/find-asymptotes-critical-and-inflection-points.html...
3 years ago | 0
| accepted
Marking the peak of a plot automatically without having to click on it
You could use my MATLAB File Exchange function: https://www.mathworks.com/matlabcentral/fileexchange/89491-peaks-and-dips ...
3 years ago | 0
How to find peak or dip separation in frequency domain signal
These might work for you: https://www.mathworks.com/matlabcentral/fileexchange/89491-peaks-and-dips Hope you find this use...
3 years ago | 1
| accepted
How do I find the (x,y) coordinates of the peaks and valleys of a graph?
You can use my MATLAB file exchange function, it's really easy to implement and use: https://www.mathworks.com/matlabcentral/...
3 years ago | 0