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KAE


Last seen: 4 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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...

ungefär ett år 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...

mer än ett år 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...

mer än ett år 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...

mer än ett år 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...

ungefär 2 år 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...

ungefär 2 år 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...

ungefär 2 år 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...

mer än 2 år 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...

mer än 2 år 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 . ...

mer än 2 år 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 ...

mer än 2 år 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...

mer än 2 år ago | 0

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

mer än 3 år 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...

mer än 3 år 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...

mer än 3 år 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...

mer än 3 år 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 ...

mer än 3 år 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...

mer än 3 år 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 ...

mer än 3 år 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...

mer än 3 år 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 ...

mer än 3 år 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...

nästan 4 år ago | 1 answer | 0

1

answer

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