Answered
Hello, I want to merge a big matrices row by row
Try this >> m1=ones(3,3); >> m2=2*ones(3,3); >> M = nan( 6, 3 ); >> M(1:2:end,:)=m1; >> M(2:2:end,:)=m2; >> M M = 1...

3 months ago | 0

| accepted

Answered
Why is there a syntax error for my code?
I don't think the problem is with your code, but rather with the users input. input( 'Please input ... ' ) expects an expression...

3 months ago | 0

Answered
How to vectorize string/char array concatenation with 'newline' characters for fprintf?
This statement should do it xmlOutString = strjoin( xmlData, '\n' );

3 months ago | 1

| accepted

Answered
read ASCII data with varying lengths of space as delimiters
subset.txt is a fixed-width text file. No doubt about that. Since R2018b (R2017a?) it is straight forward to read fixed-width t...

3 months ago | 0

Answered
How to avoid Matlab inbuilt functions when executing F11 command to understand the code step by step?
"Is there any way to avoid the matlab inbuilt functions?" Alternately use F11 and F10. I guess it's possible to write a condit...

3 months ago | 0

Answered
Finding odd and even values without functions
Try this >> a=1:12 a = 1 2 3 4 5 6 7 8 9 10 11 12 >> (-1).^[a]==1 ans = 1×...

3 months ago | 1

Answered
textread() for Importing Values into Multi-Column Matrices
"is there were a way to specify that the output of the textread" See textscan, 'CollectOutput', true "Is this possible with t...

3 months ago | 0

Answered
Write/read binary files
This script %% ffs = 'test.bin'; X = 1+2i; %% write codes fid = fopen(ffs,'w','ieee-be'); tmpdatR = real((X)); tmpdatI ...

3 months ago | 0

Answered
How to know which toolboxes i am implementing
See matlab.codetools.requiredFilesAndProducts and How to list all function dependencies in v2016

3 months ago | 0

Answered
How to plot a 3 dimensional array
See 2-D and 3-D Plots

3 months ago | 0

Answered
why does matlab tell me that the "chop" command doesn't exist?
Make sure that you have the Control System Toolbox. chop() is a function in that toolbox. >> product_info = ver('control') pro...

3 months ago | 1

| accepted

Answered
How can I sum the elements in a vector row without using the sum function or any form of loops?
This is one way >> vec = (1:12); >> vec*ones(12,1) % replace '12' by length(vec) ans = 78 and check if that's the corre...

3 months ago | 2

Answered
How to extract specific rows & columns from a text file
See Read formatted data from text file or string and try fileID = fopen(filename); net_names = textscan( fileID, '%s%*f%*f%f...

3 months ago | 1

| accepted

Answered
Same Rows between two matrix
See setdiff, Set difference of two arrays and try >> setdiff( A, B, 'rows' ) ans = 0×2 empty double matrix >> setdiff( ...

3 months ago | 0

Answered
Getting a j x k Matrix from j and k-dimensional Vectors Without a For Loop?
See Matrix multiplication >> J*K' ans = 4 5 8 10 12 15

4 months ago | 0

| accepted

Answered
set class property only once
Here is an minimal working example of the design, which I think OP tried to implement. That is, use the fact that "MATLAB® evalu...

4 months ago | 0

Answered
Save a non scalar struct
The variable ss isn't saved between the calls of fun(). For the struct saved, only ss(4).bv is defined. That's the way Matlab w...

4 months ago | 0

Answered
Subscripted assignment dimension mismatch
See for loop to repeat specified number of times and note especially, "[...]Avoid assigning a value to the index variable within...

4 months ago | 0

| accepted

Answered
column to multiple row conversion
Try col = rand(366,1); % sample data mat = col2mat( col, 2020 ); and col = rand(365,1); % sample data mat = col2mat( col )...

4 months ago | 0

| accepted

Answered
How to Read and plot CSV file and delete infinity values from CSV file
Matlab provide many ways to read your csv-files. Here are two variants based on textscan, Read formatted data from text file or...

4 months ago | 0

| accepted

Answered
size of matrices in a struct
"add all the sizes of matrices" , but your code adds the heights (i.e. the number of rows). What exactly do you mean by "all si...

4 months ago | 1

| accepted

Answered
how to replace all elements with zeros after "ONE" (number) in every column of matrix???
Try this >> m = randi([0,1],[6,8]) m = 0 0 0 1 0 0 0 0 0 1 1 1 1 1...

5 months ago | 0

| accepted

Answered
Toolstrip behavior and Editor tabs
I don't know what the documentation says, but I guess it doesn't describe in any detail how the toolstrip shall behave. Yes, wi...

5 months ago | 1

| accepted

Answered
When are search terms highlighted in the online documentation?
Tech support answers: "[...] the development team [...] confirm that this is not currently possible. [...] The developers will c...

5 months ago | 0

Answered
How to optimize write operation to disk for faster execution?
Replace for i=1:length(data_hex_out) fprintf(h_file_out,'%s',data_hex_out(i,:)); end by fprintf( h_file_out, '%s', perm...

5 months ago | 0

| accepted

Answered
What can I do with a web browser handle?
Undocumented Matlab and this book might be the best sources of information on the use of Java in Matlab(, besides the Matlab doc...

5 months ago | 1

Answered
Can I save multiple seperate functions to one .m file?
IMO: The best solutions is a class with statics methods. >> lib.div( 8, 2 ) ans = 4 >> lib.mult( 8, 2 ) ans = 16 ...

5 months ago | 1

Answered
Problems with averages and storing values
I like to present a different approach, which includes divide the projects into steps use Code Sections use functions use de...

5 months ago | 0

Answered
Enumeration of classes in inheritance
I might neither fully have understood your code nor the title of the question. Nevertheless, I think this is a better approach. ...

5 months ago | 0

| accepted

Question


When are search terms highlighted in the online documentation?
Background I use R2018b. I've created an online documentation for a toolbox. HTML help files. I written m-files and used pub...

6 months ago | 1 answer | 2

1

answer

Load more