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**Content Feed**

transfer Matlab Workspace to Excel

Easiest would be to use arrays instead of a zillion sequentially named individual variables; associate a string array of names w...

ungefär 17 timmar ago | 0

| accepted

Escape characters in compose with array input and minus sign *edit* with "empty" string ""

q = compose("%s%d\\gamma/%s",[" ";"-";"-";" "],transpose(1:4),compose("%d",transpose(5:8))) You are passing an empty string to ...

ungefär 18 timmar ago | 0

Passing value of Edit Field box in app designer to external function/.m file

"...pass the value from the EditField box to a variable inside a .m file, upon the press of a button" Simply call the function ...

en dag ago | 0

zero lag when using xcorr on 2 near-similar, shifted timeseries

load A, load B whos subplot(2,1,1) plot(ADV_sampled) hold on plot(PIV_mag_test) xlim([300 inf]) subplot(2,1,2) plot(ADV_...

2 dagar ago | 0

search last day calendar in several year

"...only changing to two-week difference won't be reliable; it would produce Saturdays two weeks apart, yes, but not only the fi...

3 dagar ago | 1

Using accumarray to organize large CSV

tT=readtable("data1.csv"); tT.Properties.VariableNames(2)={'Site'}; % shorten to be more convenient to use head(tT) G=grps...

3 dagar ago | 0

| accepted

search last day calendar in several year

Iffen I interpret the request correctly, you want the Saturdays from 2015 thru 2023... dt=[datetime(2015,1,1):days(7):datetime(...

3 dagar ago | 1

| accepted

How to merge two characters into one in Matlab Simulink

function RC_ROLL = fcn(R) RC_ROLL=double(256*uint16(R(26))+uint16(R(25))); end Of course, that's what your m-file version ...

4 dagar ago | 1

| accepted

How do I open powerpoint at a specific slide from Matlab?

That will all be answered by the PowerPoint VBA documentation of methods; it's not a MATLAB Q? at all... See https://learn.micr...

5 dagar ago | 0

subtracting consecutive elements from arrays

num = [50 51 53 51 50 55 56 57 53 54 55 56 58 55 54 57 58 59 60 61]; Q = [10 15.8 19.5 19.5 15.8 10 4.1 0.5 0.5 4.1]; d = [dif...

5 dagar ago | 0

| accepted

app.UIFigure = uifigure(); creates a new UIfigure window and the original app is not accessible through app.UIFigure

If the AppDesigner app main figure were named just UIFigure in the auto-generated startup code function createComponents(app), t...

5 dagar ago | 0

Random number generate - Specific values

V=[7,8.5,9.625,12.25]; % the values to repeat N=5000; % total number wanted RV=repmat(V,1,N/n...

6 dagar ago | 0

| accepted

How to replace a line in a text file?

text files are sequential files and can't easily be written to in the middle...in MATLAB, the simplest thing to do will be to re...

6 dagar ago | 0

How to use an excel sheet as function?

Have to use COM and send <the Excel instruction to force recalculation>... I'd suggest to move the calculations into MATLAB as ...

7 dagar ago | 2

| accepted

real or categorical predictors, which one is faster?

Whether to use categorical or continuous variable is context sensitive and should be based on the model intent and interpretatio...

8 dagar ago | 1

| accepted

Addressing variables with special characters in the name

A brute-force, dead-ahead solution is at <Fix .mat file variable names>. It's simply string substitution...as @Walter Roberson ...

8 dagar ago | 0

How to make same subplot size at different figures regardless of the number of sub-plot?

The simplest would be to create the same number of subplots for all figures, just not use the extra ones. Alternatively, you ca...

8 dagar ago | 1

How do I extract the data corresponding to specific latitude and longitude from this 1x1 structure?

lat=48; lon=11; ixLat=find(GHI.lat==lat); ixLon=find(GHI.lon==lon); vals=GHI.data(ixLat,ixLon);

10 dagar ago | 0

Checking whether excel file is opened?

Excel creates a hidden file of the same base name prefixed with "~$" when it opens a file -- this is the backup copy. This file...

10 dagar ago | 0

"Publish" code with bugs

publish writematrix("A = [1 2; 3];",'trial_script.m','FileType','text') type trial_script.m publish('trial_script.m') While ...

10 dagar ago | 0

| accepted

trying to find which row this specific date time is at in an excel sheet

Presuming (although you didn't tell/show us) from the "dot" notation you used readtable to load the data into MATLAB, NumRows=h...

11 dagar ago | 1

I want to store the vector from each for-loop iteration, how can I do this?

You're almost there, you've just got to wrap your head around coding in "the MATLAB way"... nR=256; nC=256; % i...

11 dagar ago | 1

| accepted

I want to find the integration under the exported graph whose function is not known. How to do this?

" I have data points and after plotting the graph i need to find the area under it how do i do that?" <See example at> that is ...

11 dagar ago | 0

How to plot a graph like this??

scatter it is, indeed. From the link, "specify x and y as matrices of equal size. In this case, scatter plots each column of y ...

11 dagar ago | 0

| accepted

Function "diff" and the loss of an element in the array

diff is defined as x(i+1)-x(i) for i=2:numel(x). But, MATLAB arrays are always 1-based so the result of x(2)-x(1) is in the fir...

12 dagar ago | 0

how do I use importdata() to import specific columns of data from a .txt file?

importdata returns an array, not a struct nor table -- it has its uses, but I generally avoid it for more specific functions tha...

12 dagar ago | 0

Pass input arugments in .exe file generated by Matlab coder

<You must modify a main.c> function to read/use an argument list when creating a standalone executable; it doesn't happen by def...

14 dagar ago | 0

| accepted

readtable(html file) producing extra empty columns

Use 'SelectedVariableNames' with the variable(s) desired I can't tell what you want, specifically, there's a comment to read on...

14 dagar ago | 0

How do I add these two variables? i keep on getting an error.

We don't know enough to be complete, but assuming the two input values are numeric, then function AddButtonPushed(app, event) ...

15 dagar ago | 0

Add zero padding to fft for accurate estimation

Returning the one-sided frequency spectrum instead of two-sided (the zero frequency/DC component is in the middle). Fs = 1e3; ...

19 dagar ago | 0