Answered
Row to column matrix
Use .' or reshape(): A = [1 + 5i, 4 + 6i] A = A.' % Alternative 1 A = reshape(A, [], 1) % ALternative 2

3 Tage ago | 0

| accepted

Answered
delete specific rows in a table
Try this: allData = readmatrix('A.xlsx'); times = allData(:, 1); % Find out where time is a pure integer goodRows = times - ...

3 Tage ago | 0

Answered
unrecognized function or variable in parfor
Evidently, it never gets to the line ZZ{B}(nP) = zAxis{B}(index(1)) ; % We use index(1) because there might be many minimum val...

3 Tage ago | 0

Answered
Do you guys have any coding suggestions to classify whether the handwritten image is from autistic or normal children?
Check out section 24.4 here: http://www.visionbib.com/bibliography/contentschar.html#OCR,%20Document%20Analysis%20and%20Charact...

3 Tage ago | 0

Answered
Automatic ROI Extraction/Segmentation
Attached are my demos. But the tumor one (skull_stripping_demo.m) works with only single tumors that are bright, not with image...

3 Tage ago | 0

| accepted

Answered
How to use writematrix to create a single xlsx file with multiple sheets with name of the analysis file?
You need to call writematrix() with a valid sheetname, not the filename. If you want the sheet name to be the filename you need...

3 Tage ago | 1

| accepted

Answered
How can I detect constant signal patch from whole signal by using matlab script ?
If the constant is fairly flat, and is always in the upper portion (because you are not interested in flat parts near the minimu...

3 Tage ago | 0

Answered
I need help with Application compiler
If you shipped your library and had the user put it into some specific folder, then specify that folder fully, from the drive le...

4 Tage ago | 0

Answered
How to plot like the following figure?
data = readmatrix(xlsfileName); imshow(data, [], 'XData', [0, 500], 'YData', [300, 1200]); xlabel('D (nm)') colormap(jet(256)...

4 Tage ago | 0

| accepted

Answered
Trying to make a code that tells the weather
Some of the worlds smartest scientists have been using the worlds largest and fastest super computers for decades trying to do t...

4 Tage ago | 0

Answered
I wrote this code and it didn't work and its gave me " Unrecognized function or variable 'seq' " error , What I can do to sole this error??
I agree with Rik that it's an uncommented alphabet soup mess of code. Anyway, have the first few lines of your program be func...

4 Tage ago | 0

Answered
How can I use fprintf to print matrix by column?
Use commas instead of semicolons: x = [1:0.6:4] k = str2double (input ('Enter a value k: ','s')); y = [x',(x.*k)',(x.^3)'] d...

4 Tage ago | 0

| accepted

Answered
why do I get this error?
AIS1 has 4 or fewer columns. s = size(AIS1)

4 Tage ago | 0

| accepted

Answered
My white and black strips becomes a a black surface using imread and imshow
Try imshow with []: imshow(strips, [])

4 Tage ago | 0

| accepted

Answered
How to divide a vector by a constant?
The denominator with sqrt() is a vector so you need a dot before the slash y = 1 ./ sqrt(1 - (speeds .^ 2 ./ c ^ 2))

4 Tage ago | 1

| accepted

Answered
Can I create and modify variables in an Excel sheet?
Yes, they can give you data in whatever form you like - text file, csv file, xlsx file, etc. Then you can read in the file and ...

4 Tage ago | 0

Answered
How to save the splitted tables in excel using matlab
What do you mean by directly? You can use ActiveX if you're in Windows to directly control Excel. Or you can simply write th...

4 Tage ago | 0

Answered
matlab code for median-mean filter
See attached modified median filter to remove salt and pepper noise.

4 Tage ago | 0

Answered
For loop only completing once
ncol is 1. Use numel() instead of size(): %%trial al 6061%% clc clear workspace baseName = ["AL-6061"; "test"; "try";"woo"]...

4 Tage ago | 0

| accepted

Answered
How can I find the average of several lines whose datasets are different lengths?
I suggest you resample each curve with interp1() so that all your curves are using a common set of x values. Then simply add th...

4 Tage ago | 1

| accepted

Answered
license manager error -9, tried solutions
Mary, your fastest route to success is to read the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation.2C_MATLAB_crashes...

4 Tage ago | 0

Answered
I am struggling to get started on this MATLAB question. Any tips on how to use for loops in this? Or important things to take note of?
Do you know how to program in the MATLAB language yet? MATLAB Academy - Free 2 hour training How do I get help on homework que...

4 Tage ago | 1

| accepted

Answered
Extracting rows in row-wise manner. How to do this?
Try this: [rows, columns] = size(A); for row = 1 : rows % Extract a row of A (all columns of it) into a new row vector, B...

5 Tage ago | 0

Answered
Verification of loaded and copied data
Not sure what you want but try subtracting and looking at absolute value of the difference diffMatrix = abs(m1 - m2); % Differe...

5 Tage ago | 0

| accepted

Answered
Logical operator for strings
Try it this way: prompt = 'rock(r),paper(p),or scissors(s)? Make a choice : '; user_choice = input(prompt, 's'); if ismember(...

5 Tage ago | 0

Answered
please help me solve this and also tell me what i did wrong m=2x^3-2y-sqrt(x-y^3)/(1+(x-y)/(x^2+3))+sin(x/y*pi)+exp^(y/3)
Easy enough to type out, but so what. What do you want to do with m? Show it as an image or a surface or something? What rang...

5 Tage ago | 0

Answered
Help me out on this error
It's probably our most asked FAQ question. We've seen it at least once just today besides you. So, see the FAQ: https://matla...

5 Tage ago | 0

Answered
Regarding 'Or' condition in if statement., this code is running in Octave but not in Matlab. Could anyone help, how to make it work in Matlab. This is just an eg.
It works perfectly fine, though in MATLAB we'd do it like this: clear all; close all; clc; Question = input('Would you like ...

5 Tage ago | 0

Answered
Getting error as array indices must be positive integers or logical values in slope calculation.
A thorough discussion of the error is in the FAQ: https://matlab.fandom.com/wiki/FAQ#.22Subscript_indices_must_either_be_real_p...

5 Tage ago | 0

Answered
how to delete permanently the first row of this table
% Read table from txt file: t = readtable('jro19661111.001.txt') % Delete first row t(1,:) = [];

5 Tage ago | 1

| accepted

Load more