per isakson
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How do I set a class property?
This might help as a start >> vec = vector; >> vec.v1 ans = 120 >> where classdef vector properties v1 ...
alrededor de 9 horas ago | 0
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Unknown File/Folder in directory
"What does this mean, I dont Understand." I assume that you refer to 34 and 36, respectively. Main_File is a struct array with...
3 días ago | 0
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Select Specific NC Files in Folder Using Date Included in Filename
Something like this should do it matrix = [ 6, 4, 1980 6, 4, 1981 ]; dates = string( datestr( [matrix(:,[3,1,2...
4 días ago | 1
clarification in for loop with intervals
Someting like this %% indicies = {[55:1:65], [125:1:145], [201:1:225]}; for jj = 1 : numel( indicies ) for kk = indicies...
6 días ago | 0
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How to add an element to cell?
One way >> the_cell={'January','March','April'}; >> the_cell = cat( 2, the_cell(1), {'February'}, the_cell(2:end ) ) the_cell...
7 días ago | 0
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how to change the number that decreases in the array element to the same number, for example 0 (zero)
Is something like this what you are asking for? %% a = [100.001469926008 0.0140073495254864 0.00452326089811489 ... ...
8 días ago | 0
Why I get this error for my code?Error: File: Untitled2.m Line: 10 Column: 8
Replace x2=x1. / max(x1); by x2=x1 ./ max(x1); Be careful with where you add spaces
23 días ago | 1
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Convert char to variable
"by means of OOP, to create an app" Object Oriented Design isn't easy and there are many different solutions to a problem. I ...
24 días ago | 0
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Importing Data from Text File Loop
First you need to create an array of file specifications. I prefer to use the function dir() glob = fullfile( "C:\Users\nperson...
26 días ago | 0
Extending the number of terms in a specific sequence.
A copy&paste mistake: synth_f1 = synth_f1 - (1/(n*n))*sin(n*w*t) + (1/((n+2).^2))*sin((n+2)*w*t); % ...
alrededor de 1 mes ago | 1
Accessing subclass methods from abstract superclass
This is not what you ask for, but close. (I don't think what you want is possible with Matlab.) >> child = ChildClass(); >> ch...
alrededor de 1 mes ago | 1
Best way to truncate imported data so the plot displays the area of interest
One simple interactive way (R2018b) %% some data noise = rand( 0.5e6, 1 ); roi = 4.5*sin( (1:5e3)/(20*pi) )'; data = [ noi...
alrededor de 1 mes ago | 0
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Import hours from a excel file
It can be done with https://se.mathworks.com/help/matlab/ref/duration.html. , but that requires more reading of the documentatio...
alrededor de 1 mes ago | 0
Combining Matrices into one
"I have 20 matrices" are those <68x68 double>? "matrices" implies that. If yes, try %% numfiles = 29; Ws = nan(68,68,numfi...
alrededor de 1 mes ago | 0
What frustrates you about MATLAB? #2
It frustrates me that else if is legal (R2018b) %% if length(c) > 1 d(end + 1,1) = 1; else if length(c) == 1 %#ok<S...
alrededor de 1 mes ago | 1
Creating a growing list
Add Joey = cell(0); before the loops and replace Joey = {('Bi**h Changed'),r,c} by Joey(end+1:end+3) = {('Bi**h Changed'...
alrededor de 1 mes ago | 0
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What frustrates you about MATLAB? #2
It frustrates me that enumeration events methods properties are not reserved keywords (in R2018b). The statement meth...
alrededor de 1 mes ago | 0
how, using a for loop, can I create an array
how using a for loop V and A are overwritten for every iteration of the loop. Try this vec = [.25:.25:4]; len = length( vec ...
alrededor de 2 meses ago | 0
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How to repeat run
Put your script in a function and call it 50 times for jj = 1 : 50 [ Ergebnis2p, Ergebnis3p ] = good_name( ); % store...
alrededor de 2 meses ago | 0
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Evaluating Method for multiple Objects, without using Eval
Q1: Yes (I don't understand why you thought of using eval/evalin.) Q2: ??? Q3: Yes, e.g. array of instancies of Class_2 The ...
alrededor de 2 meses ago | 0
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plotting in matlab using while loop
The answer ought to be, step throw the code and observe what each line of code makes to your diagram. However, the problem is t...
alrededor de 2 meses ago | 0
| accepted
Question
How to hinder ongoing spamming II?
For the record: Ongoing spamming from https://se.mathworks.com/matlabcentral/profile/authors/20474294 noom gmaukel franque da...
alrededor de 2 meses ago | 3 answers | 0
3
answersReference to non-existent field 'recording'.
%% clearvars a=1; b=2; X.data = 17; save( 'recording.mat' ); %% question_6 = load('recording.mat') outputs question_6 = ...
2 meses ago | 0
how can i make this animation faster in MATLAB?
"[...] to make a ball bounce back and forth between to walls" This is as fast as it gets - I think (with m-code) %% x=1;y=1; ...
2 meses ago | 0
Resampling two signals to the same frequency
Comments The letter "A" as the name of the variable, which holds the force data, is a poor choice. There is half a second mor...
2 meses ago | 0
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Find index of points between two points?
>> A =[1,2,5,8,4,7,6,3,12]; >> Y_min=5; >> Y_max=7; >> idx = find((A>Y_min) & (A<Y_max)); >> idx idx = 7 See L...
2 meses ago | 0
Comparing elements in a vector
"My idea is to start of squaring the elements in x and then to check if any element in x equals any element in sqr." That's a g...
3 meses ago | 0
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Why Matlab becomes 100 time slower using vector?
I've edited my answer, chosen better names rerun the tests deleted a profiler result, which I cannot reproduce. I don't kn...
3 meses ago | 1
convert time in seconds after midnight to a certain interval
The script %% obj = duration( 0, 0, 2*3600+7*60 ); obj - mod( obj, minutes(5) ) outputs ans = duration 02:05:00 >>...
3 meses ago | 0
Unrecognized function or variable 'x'
"Unrecognized function or variable 'get_image_center'." Replace im_cntr = get_image_center(im); by im_cntr = self.get_image_...
3 meses ago | 0
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