Jan
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12 590 total contributions since 2009It is easier to solve a problem than to guess, what the problem is.
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How to read data from a file into cell array keeping indents undisturbed
% Import file: Str = fileread('file.ext'); % Remove trailing line break to avoid appending an additional empty line: if ~is...
en dag ago | 0
| accepted
Not enough input arguments error
What about replacing: for j= 1:N if x(j)<beta1 & x(j)>beta2 f(1,j)=f02(x(j)); end if x(j)>beta1 & x(j)<...
en dag ago | 0
command window no output
Check if you have shadowed the display function: w = cellstring(which('display', '-all')); fprintf('%s\n', w{:}) What do you ...
8 dagar ago | 0
Find string in the special file
S = fileread('R2_AS - Copy.txt'); i1 = [strfind(S, 'Szenario'), Inf]; i2 = strfind(S, 'has been created.'); width = numel(...
22 dagar ago | 0
Namelengthmax value in different operating systems
The value of namelengthmax depends on the Matlab version only. It is the same for all operating systems. Identifiers can have ...
22 dagar ago | 0
Syntax Error using Fcn Block
You need round parentheses for indexing, not square brackets: (1/Mus)*(Ks*(u[3]-u[4])+Ct*(u([7]-u[2])+Kt*(u[6]-u[4])-u[5]) % =...
22 dagar ago | 0
| accepted
how to compute the number of image from subfolder ?
fullfile(('.\databasee\')) is exactly the same as its input: '.\databasee\'. The unnecessary parentheses are confusing only. To...
22 dagar ago | 1
| accepted
Different machine precision for scalars and vectors?
The only difference is the display in the command window. Matlab tries to display vectors in an abbreviated format, execpt if yo...
30 dagar ago | 1
| accepted
Strange behavior of the editor in the forum
1.5 years later. I tried it again. I still cannot set a flag, delete an answer or insert an image or link. Whenever I try it, t...
30 dagar ago | 2
Combining 2 codes to make a number counter with user input
function v = Sample() Loop = true; Count = 0; v = []; while Loop a = input('Please input a number: '); if a >= ...
ungefär en månad ago | 0
regarding 'FOR LOOP' use to plot discrete impulse response
The question is not clear yet. Do you mean: delay = repmat(1, 1, 500); amplitiudes = repmat(0.1, 1, 500); % Alternati...
ungefär en månad ago | 0
How can write loop for this algorithm?
I'm not sure, because the question is not completely clear to me. Perhaps: A = [1 1 2 2 3 3 3 4 4 8 9 10]; d = diff(A); v = f...
ungefär en månad ago | 0
counting number of textbox or patches in a matlab figure
% All text boxes: List1 = findall(HandleOfFigure, 'Type', 'uicontrol', 'Style', 'text') Count1 = numel(List1) % All patche...
ungefär en månad ago | 0
mlock not working, variables getting cleared in function switch.
Create this file: function demo(In) persistent v switch lower(In) case 'lock' mlock disp('locked'...
ungefär en månad ago | 0
nested k for loops for a parameter k
Start with simplyfying your code: Replace the 2 innermost loops: s = 0; for u1=1:2 for u2=1:2 s = s + t1(u1,v1,w1)*...
ungefär en månad ago | 1
| accepted
Adding Two Arrays Alternatively to make Third Array
% Arbitrary test data: ForceX = rand(64, 1) + 1i * rand(64, 1); ForceY = rand(64, 1) + 1i * rand(64, 1); % Methode 1: Forc...
ungefär en månad ago | 0
how to string scalar or character vector a text
You need Matlab R2018b to define stringe with double quotes. The screen shot looks like R2018a. Then use single quotes to create...
ungefär en månad ago | 0
why elseif (i==1) && j==m condition went unexecuted?
The condition "i==1 && j==m" appears twice: if i==1 && j==m % First time A(1,1)=1; elseif (i==...
ungefär en månad ago | 0
| accepted
What font do you code in?
Andale Mono and Bitstream Vera Sans Mono.
ungefär 2 månader ago | 1
Why Matlab does not read the input value?
This piece of code is called repeatedly. This shown code seems to be fine, so the behavior is caused the code, which calls this ...
ungefär 2 månader ago | 0
uiopen vs audioread, is there an advantage to one over the other for .wav files?
The function uiopen and audioread have two different jobs. While the first opens Matlab files with the apropriate application, t...
ungefär 2 månader ago | 0
Can't run an external program with arguments
Under Windows the folders in the PATH a separated by semicolons, not colons. Do you mean: cmdStr3 = 'set path=%path%C:\Program ...
ungefär 2 månader ago | 0
Slow SizeChangedFcn or ResizeFcn
The first version was not sufficient in all cases. In addition it is required to prevent a repeated entering of the code: funct...
ungefär 2 månader ago | 0
Slow SizeChangedFcn or ResizeFcn
One solution is to ignore the built-in resize methods and use a specific WindowsButtonDownFcn to emulate a resizing. But reinven...
2 månader ago | 0
Is it possible to programmatically check whether MATLAB has been started with the "-nodisplay" option?
See also: https://www.mathworks.com/matlabcentral/answers/407059-if-matlab-desktop-elseif-matlab-nodesktop : usejava('desktop')...
2 månader ago | 1
Question
Slow SizeChangedFcn or ResizeFcn
When a SizeChangedFcn or ResizeFcn takes some time, the figure size can be changed, until the display is updated. Example: func...
2 månader ago | 2 answers | 0
2
answersVector between vectors in intervals
Remark: The inputs vectors are not normalized and only almost orthogonal: format long g v1 = [-0.0345; 0.9984; -0.0447] v2 ...
10 månader ago | 0
Can anyone help me with the "Axis rotation sequence for the Euler angles"
The rotation matrix for the Euler angles in the order XYX is: s1 = sin(alpha); c1 = cos(alpha); s2 = sin(beta); c2 = cos(bet...
10 månader ago | 1
Matlab has encountered an internal problem and needs to close.
The message teels you: If this problem is reproducible, please submit a Service Request via: http://www.mathworks.com/...
10 månader ago | 0
Use the time step within ode15s
If the function to be integrated requires the time steps of the solver, something went wrong. I'm convinced that this is a logic...
10 månader ago | 0
| accepted
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