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How to read input.txt?
Are the string data pertinent or just in the way of returning the numeric data? If the former, while you can make it work with ...

5 years ago | 0

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Use of TreatAsEmpty to replace table values
'TreatAsEmpty' — Placeholder text to treat as empty value character vector | cell array of character vectors | string | string ...

5 years ago | 1

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How Do I get Less Digits Reported in a Formal Table Matlab Reporter?
<<rptgen format_numbers_in_a_table> is example in the doc for Report Generator. I don't have it so no experience; it took a s...

5 years ago | 0

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Create loop for reading CSV file, runing and saveing the plot of it
https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F There's also a fancy thing called a "tabular text d...

5 years ago | 0

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How to make invisible only a part of an axis?
Not really any way piecewise, no. The axis color is one property as is 'Visible' either {'on','off'} Best could do that I can ...

5 years ago | 0

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How to calculate skewness and kurtosis via 'groupsummary'?
Presuming you have the Statistics Toolbox which defines the two statistics of interest m-files-- G = groupsummary(T,groupvars,m...

5 years ago | 0

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Hello all! I have some ambiguity with MATLAB. I saved my matrix as A(:,:,1) in workspace. Now I want to access column or some entries of my big matrix on command window.
B=squeeze(A(2,:,:));

5 years ago | 0

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Set the properties of a class by reading values from initialization file
Why isn't it just the GetValues method? function [values, status] = GetValues(obj, section_name, key_names, default_values) %...

5 years ago | 0

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Datastore for reading large binary files versus incremental fread
Basically, the datastore objects are higher-level abstractions for more general file collections. If you can read a portion of ...

5 years ago | 0

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Undefined function 'wprec2' for input arguments of type 'double'.
Without the actual code sequence we can't tell but the doc for wprec2 says it expects a wavelet packet tree object. If you've ...

5 years ago | 1

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How do I cite Genetic Algorithm in a published journal or paper, because I use it in my code and I wrote about the documentation in my thesis so I want to cite it?
<Mathworks.com How-do-i-cite-matlab-in-a-bibliography-or-a-published-journal?> is the corporate answer; your institution undoubt...

5 years ago | 0

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How to get non interger numbers in Wilkinson notation using fitlm
Can't be done with Wilkinson notation -- it only includes integral powers. In this regard, note that "The * operator (for inter...

5 years ago | 0

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error bar plot using double y axis
You could, sure, but to make things line up, you'd have to do something like scale the RH axes by 100 for those points to line u...

5 years ago | 0

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Function syntax / execution
" (pretty much ignored the input values in the command line and took the input from the input files)" No "pretty much" about it...

5 years ago | 1

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scatter map with different markers
Call scatter once for each group with the chosen marker; save the handle array to the scattergroup objects returned. legend will...

5 years ago | 0

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converting an excel formula into matlab
resV = vecnorm(vel,2,2); % 2-norm by row time = 1:1935804.'; % dunno what time represents, use a tim...

5 years ago | 0

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How to update the Struct value in the workspace from the MATLAB GUI app designer?
A struct variable is a variable, just as any other... function testit(s) v=inputname(1); s.year=s.year+10; assignin('b...

5 years ago | 1

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Add Cells/Matrices Row by Row
"matrix of about 600,000 rows and 14 columns. This data is a 6000 different bins with 100 columns each. So what I am trying to d...

5 years ago | 0

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Trouble with for-loop and fft
What's the purpose of the loop over k? You have the time history apparently as variable x_0_003 in the table which one presumes...

5 years ago | 0

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fprintf uiputfile of multiselect data file doesnt work....
fprintf(fout,'%s %f %f\n',ntropy, komph(:), kompf(:));% This is the [expletive deleted--dpb] output that brings me so confused ...

5 years ago | 0

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Performing multiple Operating system commands in a loop
First, you're using the command form and the ! operator, not the functional form for system() command so as the message is telli...

5 years ago | 0

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How can I change bar graph x-axis?
[a,ia] = sort(Scores_Avg,2,'descend'); % use more meaningful index variable bar(a) % ...

5 years ago | 0

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Preallocating str for speed
No loop needed here -- using relationship to ASCII coding and that MATLAB char() strings are just arrays, write T='95675467427...

5 years ago | 0

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How to code a faster loop
The biggest slowdown in your code above is you haven't preallocated any of the arrays x, y, xt, yt, s, data so they're all being...

5 years ago | 1

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Looking for a faster way of finding the first element larger than a given number in a sorted array
With the JIT compiler, loops are pretty quick any more...in fact, with the starting point as the beginning loop index, that may,...

5 years ago | 3

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How to find y-axis data for a certain x-axis value
Your X variable is repeating in sets of three so when you use all 12 elements as a vector it's multi-valued in y. interp1 then ...

5 years ago | 0

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Splitting a file into multiple files based on trigger words in the first column.
This is where a filter is probably best given size of file and unknown numbers between sections...and since don't need to have a...

5 years ago | 0

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Why does my MATLAB icon look like a sheet of paper?
See <Why-does-my-matlab-icon-look-like-a-sheet-of-paper-on-my-windows-based-computer?> In short, somehow the link to the defaul...

5 years ago | 0

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for loop help with loop range
" extract data of the first 3 columns (x,y,z) for sensorIdx 1,2,5,6,7. For sensorIdx 3 and 4 I want to extract columns 5,6 (x,y)...

5 years ago | 0

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how to extract "F-statistic vs. constant model" value for fitnlm programmatically
For some unknown reason, TMW didn't package the summary statistics with the model -- you have to run anova on the returned model...

5 years ago | 0