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Jan Kappen


TE Connectivity Ltd.

Last seen: ein Tag vor Aktiv seit 2015

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Beantwortet
Find out why mat files differ in size
Got it fixed. I've followed a similar approach as @Samay Sagar proposed, but ultimately used getArrayFromByteStream, see Serial...

4 Tage vor | 0

| akzeptiert

Frage


Find out why mat files differ in size
I'm developing a rather complex class hierachy with a few GB of data embedded in its instances which might get saved to mat file...

11 Tage vor | 2 Antworten | 0

2

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Dynamic properties auto completion in argument validation
I love argument validation, and especially the option to use the ? operator to automatically list all class properties. However...

23 Tage vor | 1 Antwort | 0

1

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Frage


Extract regexp tokens with regexpPattern
With regexp I could extract the tokens of my capture groups via regexp("abcd3e", "\w+(\d)+\w", "tokens") The result is a cell...

29 Tage vor | 1 Antwort | 0

1

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Matlab Git integration broken: Trailing char < > at index 30
Hi, Neither R2023b nor R2024a pre can update the git status of my project. The Git indicators are small dots, hovering says "Un...

etwa ein Monat vor | 1 Antwort | 0

1

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Beantwortet
Profile and debug load function
I made some tests, and both, idnlarx (which does not support putting it into an array, just into a cell), and some of my custom ...

etwa ein Monat vor | 0

Frage


Profile and debug load function
I have a .mat file containing an object of a custom Matlab class that mainly consists of a big data table of type table, stored ...

etwa ein Monat vor | 2 Antworten | 0

2

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Function precedence in multiple nested Matlab projects
Matlab projects can add other projects as references. I started to use this to modularize my Matlab libraries. In fact, every gi...

etwa 2 Monate vor | 1 Antwort | 0

1

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Beantwortet
Auto create functionSignatures.json from class? Or other way round?
Follow-up on my initial question. Since we now have Function Argument Validation - MATLAB & Simulink (mathworks.com) which is aw...

3 Monate vor | 0

Beantwortet
Store and recall all appdesigner GUI data.
Is Matlab working on something like this? This is one key point of deciding if we will use Matlab for a rather complex GUI or no...

4 Monate vor | 0

Frage


Avoid double validation for constructor arguments that are class properties?
I understand that class properties can be validated via property validation and I love it. I even love more that there's an opti...

8 Monate vor | 1 Antwort | 1

1

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Function argument validation and editor auto-completion in wrapper functions/classes
TLDR; Is it possible to automatically use the same argument validation + auto completion in wrapper functions as the called fu...

8 Monate vor | 1 Antwort | 0

1

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Dependency management & package manager like pip in ML
Hi all, Matlab is officially still lacking a proper package manager like npm or pip. I do not understand how people structure p...

etwa ein Jahr vor | 1 Antwort | 3

1

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Frage


iddata object is casted to struct in parfeval
Hi all, I'm trying to train my nlarx models in a background pool to abort the training after a timeout. But input data of type ...

etwa 2 Jahre vor | 1 Antwort | 0

1

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Custom class properties and method attributes
Is there a way to add custom property or method attributes to handle classes? It is done by several classes or toolboxes, e.g. t...

mehr als 2 Jahre vor | 1 Antwort | 2

1

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Beantwortet
How do I use live script (*.mlx) files in source control?
Any updates on that? Workarounds? Plugins for Github or GitLab? Mathworks is effectively destroying any kind of collaboration, -...

fast 3 Jahre vor | 1

Frage


Concept decision for visualization: for loops vs custom iterators vs findgroups/splitapply vs ???
Hi, in data analysis, the visualization workflow usually is load data into (time-) table T process/transform data visualize ...

etwa 3 Jahre vor | 1 Antwort | 0

1

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ChartContainer is broken?
Hi all, Since R2020a, class properties, provided by the class constructor are assigned after the setup method runs, see https:/...

etwa 3 Jahre vor | 0 Antworten | 3

0

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Matlab Projects: how to properly reference dependencies with certain version number
Hi all, we're trying to find out the optimal workflow with Matlab Projects and came to a couple of roadblocks: Is there a way ...

mehr als 3 Jahre vor | 0 Antworten | 3

0

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Beantwortet
What is the purpose of 'Events' in OOP in MATLAB?
The concept is the quite common concept of observer pattern. If you want to fire (aka notify) named events that can be observed...

mehr als 4 Jahre vor | 0

Frage


Real time plotting slow: FigureController.flushCoalescer needs a lot of memory and cpu time
Dear all, I'm trying to plot data points from a serial device as fast as possible and I think, almost all best practices have b...

fast 5 Jahre vor | 0 Antworten | 4

0

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Compile SignalAnalyzer App to Standalone exe
Is it possible to use the Matlab Compiler to create a standalone version of the SignalAnalyzer? The sources of the SignalAnalyze...

etwa 6 Jahre vor | 1 Antwort | 0

1

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Auto create functionSignatures.json from class? Or other way round?
As described <https://de.mathworks.com/help/matlab/matlab_prog/customize-code-suggestions-and-completions.html here>, we now can...

etwa 6 Jahre vor | 3 Antworten | 2

3

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Update multiple columns in table without loop, dot vs curly braces
Hi all, I'd like to convert multiple columns (Variables) in a table object to another class like categorical or double. So fa...

etwa 6 Jahre vor | 0 Antworten | 0

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Beantwortet
How can I display function hints for methods in a class?
This is an really necessary feature!

mehr als 7 Jahre vor | 2

Frage


Reading data from a .NET object and asynchronous save to file
Hi guys, I'm wondering if there is a way to read continuously data from a device (serial port or a .NET library in my case) i...

fast 8 Jahre vor | 0 Antworten | 0

0

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Serialize or save and reload large scatteredInterpolant objects
Hi guys, I'm running into following problem. For vectorfield calculations a scatteredInterpolant of scattered data in space i...

etwa 8 Jahre vor | 0 Antworten | 0

0

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Creating an array of structs and using the field directly?
Hey guys. I'm wondering if there is a workaround for doing something like this: a = {[struct('field',1) struct('field',2)]....

mehr als 8 Jahre vor | 1 Antwort | 0

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