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chrisw23


Actif depuis 2018

1969

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C#
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German

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A répondu
Return values from figure callback
I suggest to use the lines UserData property to save your data. hLines(k).UserData = ...

12 jours il y a | 0

A répondu
.Net DLL not working after some time
Check that the Matlab class will not be reinstantiated before the last object of this class was properly disposed. If you debug ...

12 jours il y a | 0

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How to pick group sum values from an array
X=[1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 1 1 1 1]; xStr = string(X).join(""); pat = asManyOfPatter...

12 jours il y a | 1

A répondu
Index exceeds the number of array elements. Index must not exceed 1.
use a try catch block to debug ... try Fbump(ii)=Pb(ii)/VA(ii); %this line of code is givig me the error catch ex ...

12 jours il y a | 0

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How to make a method a global variable in a class?
You can't access 'obj.client' in function 'ApplyControl' unless you save it to your declared property. --> change your constru...

12 jours il y a | 1

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A répondu
Reading from COM port for 2 days
I suggest to use event based communication. Reading a fixed packet length may lead to a buffer over-/underrun due to asynchronou...

12 jours il y a | 0

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Matlab Crash 'MCR 0 interpreter thread' 2022b whilst controlling NI-dmm IVI
This looks like a kind of custom driver installation, because I can't believe that the NI DMM .Net driver installation which is ...

30 jours il y a | 0

A répondu
App Designer Components Callbacks Stopped Working
You can use the component browser to link any existing callback method to your button or create a new one. Your original cal...

30 jours il y a | 0

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Attempt to program parameter sweep on model in COMSOL, using OOP in MATLAB
I suggest to use the constructor to load the model like. ... methods function obj = SimpleModel(modelFilePath) ...

30 jours il y a | 0

A répondu
How to create a text file with indent formatted text
I suggest to use the string data type functionality. Here's an example for Tab and new line options string(sprintf('\t')) + "my...

30 jours il y a | 0

A répondu
Setting up a notifier and listener in two different apps
The "displayApp" has to provide the 'dataFromDisplay' event and the mainApp can add the listener. app.myDisplayApp = displayApp...

environ 2 mois il y a | 0

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A répondu
using regexp to parse specific line
lines = readlines("c:\temp\lineLog.txt") subLines = lines.split("\n").replace("\t","") dataTs = subLines(:,1).split(","); ...

environ 2 mois il y a | 0

A résolu


Simpson's Paradox - Calculate correlation coefficients for groups of data
Simpson's Paradox is a statistical phenomenon where groups of data can have a characteristic while the whole data set together h...

environ 2 mois il y a

A résolu


Dog Statistics
The vectors ht and wt contains the heights and weights of 20 golden retrievers. In some cases, it was not possible to make both ...

environ 2 mois il y a

A résolu


Create an arrow matrix
An arrow matrix is a square matrix that contains ones on the diagonal, the last column, and last row. ...

2 mois il y a

A résolu


Calculating Student Grades
The matrix grades contains raw grades for 7 students who took your course. Each row represents a different student. The first 7 ...

2 mois il y a

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Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...

2 mois il y a

A résolu


Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...

2 mois il y a

A résolu


Calculate the mean of each half of a matrix
Given a matrix with an even number of columns, n, return a 1-by-2 row vector where the first element is the mean of all the elem...

2 mois il y a

A résolu


Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...

2 mois il y a

A résolu


Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

2 mois il y a

A répondu
Is it possible to generate a single pulse in a counter output channel with NI-DAQmx?
"You can accomplish this same behavior with a single counter is by setting up a continuous pulse output task with a start trigge...

2 mois il y a | 0

A répondu
Automatically execute code on last folder with files
fsWatcher = System.IO.FileSystemWatcher() % see events provided by details(fsWatcher) % register for event Changed Created o...

2 mois il y a | 0

A répondu
Why objects are losing reference for each other?
try this classdef Pearson < handle ... function addConnection(obj, person) obj.connections{obj.connIndex} = person; ...

3 mois il y a | 1

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A répondu
Error defining single class property in Enumeration Class
classdef PSDType enumeration DAVENPORT VON_KARMAN KAIMAL EU...

3 mois il y a | 0

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write a struct to a ui table
structDef = struct("field1",0,"field2",0); % definition defaultTbl = repmat(struct2table(structDef),10,1); % de...

3 mois il y a | 0

A répondu
why is my plot not showing lines
Each plot call (loop) creates a line with one point. ( debug by look at the Figure.Children.Children property or save the return...

3 mois il y a | 0

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Efficient way to read variable column number data from a mixed-format text file?
try string operation performance (saved your example as text file) rawLines = readlines("example.txt"); headerId = rawLines.st...

3 mois il y a | 0

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To link string of one .txt file to a value of another?
defLines = readlines("1.txt").replace("""","").split; rawLines = readlines("2.txt").split; defTbl = array2table(defLines,"Va...

3 mois il y a | 0

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A répondu
How create cursor bar in UIAxes of App Designer?
classdef Cursor < matlab.apps.AppBase % Properties that correspond to app components properties (Access = public) ...

3 mois il y a | 0

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