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Adam Danz


University of Rochester

282 total contributions since 2014

University of Rochester, NY
New Bulgarian University, Sofia Bulgaria

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  • 3 Month Streak
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  • Knowledgeable Level 4
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Answered
Rolling window column selection
Here's one solution that creates 14 column vectors in a manner your described. I stored fake data in column |v|, identified the...

4 hours ago | 0

Answered
Sliding window to calculate intra-window difference
The formula in the attachment is written below. I don't know what your value |W| is and I don't now how your variable |N| comes ...

4 hours ago | 1

Answered
upload txt file for a matrix
check out |dlmread()| <https://www.mathworks.com/help/matlab/ref/dlmread.html> or |textscan()| <https://www.mathworks.c...

5 hours ago | 0

Answered
Finding the first element of a matrix that satisfy a condition in a frequently manner
_... I want to extract just the first element whenever the condition is true..._ This line below will return the index valu...

7 hours ago | 0

Answered
How to make a button works depending on which button a selected before?
This sounds like a potential mess but I'll give it the benefit of doubt and suggest a solution. But please make sure your idea ...

2 days ago | 0

Answered
How to get a program to display something from a function?
Remove the semicolon at the end of counter = counter + 1 The value of 'counter' will then display every time it's upd...

2 days ago | 0

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Answered
Plotting individual cases on separate graphs
Some reverse engineering is needed to guess at what's being plotted but here's my guess at the problem. Your |ff|-loop is th...

2 days ago | 0

Answered
speed regulation loop; how to start from non zero value?
The question is vague but I _think_ this is what you're looking for. values = [-10 : 10]; %Here ar...

3 days ago | 0

Answered
I can not figure out how to output an Ohms to the command window.
If Ohms is a variable in a function called from the command line, add Ohms to the outputs. function Ohms = myfunc(a) ...

3 days ago | 0

Answered
How to compare a number with all the values of a vector?
if ismember(alpha, A) or if any(A == alpha)

3 days ago | 0

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Answered
how to do density plot?
You can read the data back in with |dmlread()| data = dlmread('data.txt', '%f'); ' |data|' will be the [10000 x 3] matr...

5 days ago | 0

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Answered
Is there a way to calculate the incremental slope of a graph for each point and then plot (x, slope)?
The equation for slope is change in y divided by change in x. slope = (y2 - y1) / (x2 - x1); Assuming X and Y are vec...

5 days ago | 0

Answered
How to put loop for multiple folders in matlab?
allFolders = {'C:\Users\Anu\folder1', 'C:\Users\Anu\folder2', 'C:\Users\Anu\folder3'}; for i = 1:length(allFolders) ...

6 days ago | 0

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Answered
Add multiple y axes to a plot
|plotyy()| creates a plot using the left and right axes. To have more than 2 axes, start by reading this blog by Loren. In add...

6 days ago | 0

Answered
How to organize large column in to small Commons.
This requires dynamic variable naming and it's not a good practice. To understand why read this: <https://www.mathworks.c...

6 days ago | 1

Answered
Guys, how to simulate or code "warning messages in I2V communication?
Read about Matlab's <https://www.mathworks.com/help/matlab/ref/warning.html warning> function and warning <https://www.mathworks...

6 days ago | 0

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Answered
How would I do this with a while loop script?
Use |isinteger()| which returns 0/1 for each element of the vector. <https://www.mathworks.com/help/matlab/ref/isinteger.ht...

7 days ago | 0

| accepted

Question


Setting matlab 2018b as default program
I've recently installed matlab 2018b on my Windows 7 computer and it installed successfully in the default directory |C:\Program...

9 days ago | 0 answers | 0

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answers

Answered
Check if sub-block in matrix meets a condition?
Here's *a* solution that involves a loop but it's very fast. This searches for a submatrix |key| within a larger matrix |main|....

9 days ago | 0

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Answered
Error, Index in position 2 exceeds array bounds!!
My bet is that |dm| is empty which would imply either that your |Sp.txt| document is empty or it's not loading correctly. d...

10 days ago | 0

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Answered
MATLAB GUI clear plot1 but not plot2 and vice-versa
_my question is: how do I clear the most recently plotted item while using one axes handle?_ *Option 1* This option may or ma...

10 days ago | 0

Submitted


legendUnq
Create a legend without duplicate entries or create 1 legend for multiple subplots.

10 days ago | 5 downloads |

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Answered
How to add variables to the Plot Fcn?
One solution is to write an anonymous function and define the extra values prior to creating the anonymous function. Those extr...

11 days ago | 0

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Answered
When i open Matlab i get this error massage: MATLAB:hg:InvalidProperty
In your |startup.m| file, remove the 's' in window*s*. INCORRECT: set(0,'DefaultFigureWindowsStyle','docked') CORRECT...

13 days ago | 1

Answered
hi,I have a 5-dimensional matrix and I want to pull out 3 dimensions. How do I do that?
help squeeze Example: d = rand(3,4,5,6,7); s = squeeze(d(:,:,:,1,1)); >> ndims(s) ans = 3 >> ...

14 days ago | 0

Answered
How to show values on heatmap belonging to a different dataset.
_Can this be done in matlab??_ Short answer: no. The text in each cell of the heatmap is stored in |h.ColorDisplayData| (ass...

14 days ago | 0

Answered
Smoothing discrete data with hanning window
Here's a full description and examples. <https://www.mathworks.com/help/signal/ref/hann.html>

26 days ago | 0

Answered
How can I create a specific stopwatch
I coded up a demo for you. The m file is attached but I've also included the code below so I can walk you through it. I suggest...

28 days ago | 0

Answered
At every second step fmincon stays on the same point but should continue.
It looks like the algorithm settled quickly at a local minima. This isn't necessarily a bad thing - you just want to make sure ...

1 month ago | 0

Answered
Transposing a 1x100 double to be a 100x1 double inside a Structure
By hand? At the very least do it in a loop! :) Here's a simple method that you could do in 1 line of code. I wrote it in 2...

1 month ago | 1

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