Risposto
how to find the location of a specific element in a matrix or in a excel file
What do you mean "to find the location of each element"? You mean just read the file, don't you; the location is really of very...

circa 3 anni fa | 0

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Risposto
How I can find a specific word in a notepad text?
"i want to find the word " lege" in the document and then to count how mnay times apear this specific word" txt=readlines('your...

circa 3 anni fa | 2

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Risposto
Matlab App Designer - Output to TextArea Error - 'Value' must be a character vector, or a 1-D array of the following type: cell array of character vectors, string, or categori
app.ClassificationTextArea.Value{i+1} = classification; tries to address the .Value property as a cell array which it doesn't s...

circa 3 anni fa | 0

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Editor Text Is Too Small
The Editor Font selection is buried under the "Fonts -- Custom" menu in the Preferences. Why it's not associated with the Edito...

circa 3 anni fa | 1

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Risposto
Formatting read data from text files
txt=readlines('YourInputFile.txt'); % read text file as string array fprintf('%s\n',txt) % dumpt to com...

circa 3 anni fa | 1

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How to exctract specific elements from .txt file?
d= [' 4; 65; 7.5; MGK ; 4; 5; 66; MARKUS; 46.63641; 65' '11; 26; 5 ; LEON ; 78; 93; 88; LUTHER; 50.3554 ...

circa 3 anni fa | 0

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I plotted 2 plots each with error bars, but the legend is not showing the symbols correctly, how to solve it?
a = [1:5 ]; b = [6:10]; x = [1:5 ]; mu1 = mean(a); cig1 = std(a); err1 = cig1; mu2 = mean(b); cig2 = std(b); err2 = cig...

circa 3 anni fa | 0

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Risposto
number of significant digits for the coefficients in curve fitter (polynomial, with two degree)
All are estimated to full double-precision; the number of digits that are displayed is solely dependent upon how you look at the...

circa 3 anni fa | 2

Risposto
how to print datetime in fprintf
We don't have sufficient data to reproduce the problem -- we don't have definitions of ProfName, ProfDateNum, nor indNaN Guess...

circa 3 anni fa | 1

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try...catch for memory full error in imaq toolbox ?
Well, you probably can manage to do it from the above, but it's peculiar as Bruno notes...observe if we take your monitoring dat...

circa 3 anni fa | 0

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How to convert matrix or vector in Matlab workspace into C/C++ array usable in ".c" file?
a=1:5; vname='a'; precision=16; fmt=['uint%d_t %s={' repmat('%d,',1,numel(a)-1) '%d}']; c_code=sprintf(fmt,precision,vname,a...

circa 3 anni fa | 0

Risposto
Why is there such a big difference between the fitting results of 'exp2' and the same form of custom function?
The biggest difference is probably found in the documentation under the 'Nonlinear Least-Squares Options" parameter 'StartPoint'...

circa 3 anni fa | 1

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csv file wrong numbers filled with MATLAB
"(attached a screenshot of the function definition)..." Don't use images for code; attach the text and format the code. Nobody...

circa 3 anni fa | 0

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Risposto
How to change the Xtick direction of ONLY one of the two (top or bottom) X-axis lines ?
% my plot figure plot(1:9) % properties hAx1 = gca; hAx1.XAxis.TickDirection='out'; hold on hAx2=axes('Position',hAx1.P...

circa 3 anni fa | 1

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For Loop Starting at Zero
H = 0.1; I = 200; Y = 0; BI = zeros(I,1); b = pi; for i = 1:I b = fzero(@(b)(b*tan(b)-H),b); BI(i,1) =...

circa 3 anni fa | 0

Risposto
Make changes to multiple files simultaneously?
Notepad++ has a feature that may work if you can make the replacement with a [regexp] expression as a substitution. Alternative...

circa 3 anni fa | 0

Risposto
Reading a file and loading variables using function
A = 10; B = 30; C =15; A_Threshold = 70; B_Threshold = 80; C_Threshold = 85; save sample.mat A B C A_Threshold B_Threshold...

circa 3 anni fa | 0

Risposto
Scatter Plotting With Custom Markers?
There's no way I'm aware of to use an image as a marker in a line or scatter object, There's a <FEX submission> that will let y...

circa 3 anni fa | 0

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Addition of two plots (Coordinates)
You have to add the starting location of your subsection to the returned location if you subset the overall signal, The loop yo...

circa 3 anni fa | 0

Risposto
FOR loop count to the end but the length of the array is different
Observe the following... y(7,1)=10 Note that MATLAB created the array of seven values and filled the last entry. In your orig...

oltre 3 anni fa | 0

Risposto
How to put non repeated elements of a symmetric matrix in a row vector?
"... the matrices are symmetric with names of z1,z2,...z571;" First, do NOT create sequentially-named variables such as that; f...

oltre 3 anni fa | 1

Risposto
What is the purpose of zero function?
function CoherentState=CoherentStatefunc(alpha,DIM) CoherentState=zeros(DIM,1); for n=0:(DIM-1) Coh...

oltre 3 anni fa | 1

Risposto
How to write function for two variables
I'd approach writing the functional something more like-- function y=Y(C,x1,x2) % Magic function Y=fn(C, x1, x2) from unknow...

oltre 3 anni fa | 0

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Risposto
Combine text files with continues time stamp
Can you clean up the malformatted file format first? It uses "," for both the field delimiter as well as the decimal place indi...

oltre 3 anni fa | 0

Risposto
Can I run all cases of switch ? if not, is there another way ?
That's just putting the switch block inside another loop... ... M=5; % outer loop counter N=3; ...

oltre 3 anni fa | 1

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Risposto
use two indexes at the same time in a for loop
for i = 4:5 for j = 1:2 M(i,j) = 0; end end If it weren't a contstant on the RHS and the array was only the...

oltre 3 anni fa | 0

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Risposto
Error with the matlab curve fitter app
The CurveFitter App is simply not designed to be used in this manner. To do this, you would create a fit object directly with t...

oltre 3 anni fa | 0

Risposto
How to cut out part of x axis in scatter plot ?
Unfortunately, MATLAB doesn't have the facility to create either split axes to show such a gap or to condense a section of an ax...

oltre 3 anni fa | 0

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Risposto
Extracting rows form a matrix with indices.
M=[[1:24].' randi(100,24,5)]; % a sample array b=[1,4,7,8,10,12]; % the indexing vector N=M(b,:) ...

oltre 3 anni fa | 0

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Risposto
how can i define legend for bar3
Z=randi(6000,4,5); X=["EVA"+[1:4].'; "DNO"]; Y=[125:-25:50]; hB3=bar3(Z); hAx=gca; hAx.XAxis.TickLabels=X; hAx.YAxis.TickL...

oltre 3 anni fa | 0