photo

Jan Kappen


TE Connectivity Ltd.

Last seen: Today Active since 2015

Followers: 1   Following: 0

Message

Statistics

All
  • Knowledgeable Level 1
  • Thankful Level 2
  • Revival Level 1
  • First Review
  • First Answer
  • Solver

View badges

Feeds

View by

Answered
How to display aggregation and composition in Class Diagram Viewer?
It does! You just need to tell MATLAB which type of object you're expecting. Assuming: myClass.m classdef myClass prope...

ungefär 21 timmar ago | 0

Question


Named arguments of .mlapp don't auto complete
Are named arguments of mlapp (AppDesigner) methods not auto completed? For example, putting this into a class in a m file works...

6 dagar ago | 1 answer | 0

1

answer

Question


parfeval with background pool fails when using Java classes
I'm trying to either use an existing database connection, based on com.mysql.cj.jdbc.Driver or to get that created in a parfeval...

28 dagar ago | 1 answer | 0

1

answer

Answered
Importing a .csv file
The right approach is not to have commas as decimal separators in your file. I know this is common in Europe and especially Germ...

3 månader ago | 0

| accepted

Answered
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...

3 månader ago | 0

| accepted

Question


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...

3 månader ago | 2 answers | 0

2

answers

Question


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...

3 månader ago | 1 answer | 0

1

answer

Question


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...

4 månader ago | 1 answer | 0

1

answer

Question


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...

4 månader ago | 1 answer | 0

1

answer

Answered
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 ...

4 månader ago | 0

Question


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 ...

4 månader ago | 1 answer | 0

1

answer

Question


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...

4 månader ago | 1 answer | 0

1

answer

Answered
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...

5 månader ago | 0

Answered
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...

7 månader ago | 0

Question


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...

11 månader ago | 1 answer | 1

1

answer

Question


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...

11 månader ago | 1 answer | 0

1

answer

Question


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...

mer än ett år ago | 1 answer | 3

1

answer

Question


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 ...

mer än 2 år ago | 1 answer | 0

1

answer

Question


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...

mer än 2 år ago | 1 answer | 2

1

answer

Answered
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, -...

nästan 3 år ago | 1

Question


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 ...

mer än 3 år ago | 1 answer | 0

1

answer

Question


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

mer än 3 år ago | 0 answers | 3

0

answers

Question


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 ...

nästan 4 år ago | 0 answers | 3

0

answers

Solved


Inner product of two vectors
Find the inner product of two vectors.

ungefär 4 år ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

ungefär 4 år ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

ungefär 4 år 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 ...

ungefär 4 år 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...

mer än 4 år ago

Answered
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...

mer än 4 år ago | 0

Question


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...

ungefär 5 år ago | 0 answers | 4

0

answers

Load more