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KAE


Last seen: 4 months ago |  Active since 2017

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Question


Assigning many cell array entries to same value using index
I would like to use an index to assign many entries in a cell array to the same value, but this example does not work. What shou...

5 months ago | 3 answers | 0

3

answers

Question


Time difference in year between table datetime values and now
I have a vector of datetime values. I would like to get a vector of years elapsed between the datetime values and the present. H...

6 months ago | 1 answer | 0

1

answer

Answered
Why Matlab executable cannot load .NET library? The DLL path is correct.
You may need to unblock the dlls in Window properties, see here.

9 months ago | 0

Answered
How to compile so exe calls a .NET dll correctly?
It turned out that Windows was blocking the dlls due to a security mechanism: if a DLL is copied to the file system from unknown...

9 months ago | 0

| accepted

Question


How to compile so exe calls a .NET dll correctly?
I have a mfile mfileContainingDllCall.m that calls several .NET dlls succesfully in Matlab with these lines, assemblyFile = 'f...

9 months ago | 1 answer | 0

1

answer

Answered
Why no output from standalone application when run in Windows?
The solution had nothing to do with the code. I had multiple copies of test_compiled1.exe in different directories. When I delet...

9 months ago | 0

| accepted

Question


Why no output from standalone application when run in Windows?
How can I see the output from a standalone application compiled from Matlab, when I run the application in Windows? Here's what...

9 months ago | 1 answer | 0

1

answer

Question


Open up a full size figure window on 2nd display
I have a laptop and connect different external displays to it (just one external display at a time). I would like to open up a f...

10 months ago | 1 answer | 0

1

answer

Question


How to use fitlm to force linear fit through zero?
I want to use the fitlm function to fit a linear model that goes through zero, i.e. only the linear term and no offset. I'm conf...

1 year ago | 1 answer | 0

1

answer

Question


Are differences in results too large to be round off error?
There is a multi-step calculation that I have accidentally been passing the same input numbers into. I didn't realize it, becaus...

1 year ago | 2 answers | 0

2

answers

Answered
Read thumbnail/embedded JPEG in DNG file
In case it helps someone, here's one approach. The program exiftool contains functions to extract the embedded jpg, and here's h...

1 year ago | 0

| accepted

Question


Read thumbnail/embedded JPEG in DNG file
I have a compressed DNG file which I can preview in the Photos app on Windows 11, possibly because there is an embedded JPEG aka...

1 year ago | 1 answer | 0

1

answer

Answered
How to deselect "Whole Word" option in editor search in R2022b?
Sharing the answer that I just found, in case it helps someone. In the R2022b Find & Replace dialog, to the right of where you e...

2 years ago | 0

| accepted

Question


How to deselect "Whole Word" option in editor search in R2022b?
I am having trouble with the editor search in R2022b, accessed from CTRL-F from within the text of a mfile. If I search for a ph...

2 years ago | 1 answer | 0

1

answer

Question


Using Matlab as a variable name
I am comparing results from a program written in Matlab to one written in Labview, so I want to create structures named Matlab a...

2 years ago | 1 answer | 0

1

answer

Question


How to generate synthetic HDR videos in Matlab?
I'd like to generate HDR videos in Matlab. The videos would not be camera-acquired imagery, but instead would be a sequence or a...

2 years ago | 1 answer | 0

1

answer

Question


What happened to eval function?
I am using R2022a, and the eval function is giving me an error, eval(['4 + 5']) Unrecognized function or variable 'eval'. Ig...

2 years ago | 1 answer | 0

1

answer

Answered
bar graph with broken y-axis
https://www.mathworks.com/matlabcentral/fileexchange/14308-break-bar-plot?s_tid=ta_fx_results But, I agree with @Daniel Shub . ...

2 years ago | 1

Question


'Replace' shortcut in editor for R2022
In R2022, when I'm editing a mfile, is there a keyboard shortcut to replace text in the mfile? If I use CNTL F, the Find window ...

2 years ago | 1 answer | 0

1

answer

Answered
How can I add or remove the menubar or toolbar from a figure in MATLAB?
Even with the instructions, there is still a white bar at the top of the figure, like in screnshot below. (The rest of the figur...

2 years ago | 0

Answered
How do I decrease the margins around the subplots in my figure in MATLAB?
You could try tiledlayout.

3 years ago | 1

Question


How to place text label near line, but avoiding other lines and labels?
I would like to plot many lines and put a text label near each line. But often the text labels lie over other lines or labels, a...

3 years ago | 1 answer | 0

1

answer

Question


Finding index to values at latest dates in tall timetable
I have a tall timetable containing some repeated values (a, b, or c) in one column. I want to find the rows containing the lates...

3 years ago | 1 answer | 0

1

answer

Question


Data dashboard in Matlab
I am planning a project that will include a continually-updating display of results from a database. I know there are packages l...

3 years ago | 0 answers | 0

0

answers

Question


Tall arrays are not allowed to contain data of type struct
I am having trouble with tall arrays in the following workflow, Process data in a loop. In each iteration, generate structure ...

3 years ago | 1 answer | 0

1

answer

Question


Importing a table with unknown number of rows
I have several xlsx files that contain the same columns, but different number of rows. An example xlsx file is attached. I would...

3 years ago | 1 answer | 0

1

answer

Answered
Using Database Toolbox to connect to and query Cosmos DB
In case it helps someone else: I got extensive help from Mathworks on using the MATLAB Interface for Azure Cosmos DB and am now ...

3 years ago | 1

| accepted

Question


Using Database Toolbox to connect to and query Cosmos DB
I am new to Matlab's Database Toolbox and have limited experiences with databases in general. There is an Azure Cosmos DB that I...

3 years ago | 1 answer | 0

1

answer

Question


Piecewise differentiation, automatic identification of pieces
I have a time series defined by gradual changes interrupted by large jumps; the time series also contains random noise. It also ...

3 years ago | 2 answers | 0

2

answers

Question


Tab disappears in formatted string in multiline text command
I would like to label a plot with a multiline formatted string which includes some tabs, but the tabs disappear on the plot. How...

4 years ago | 1 answer | 0

1

answer

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