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**Feeds**

Can the software read more precise numbers (such as decimal points)?

Use https://www.mathworks.com/help/matlab/ref/im2double.html before performing any adjustments on the image.

ungefär 6 timmar ago | 0

Submitted

Custom List / Arbitrary Sequence Sort

Sort a text array into the order of custom lists / arbitrary text sequences. Sort words with Latin-, Greek-, and Cyrillic-based ...

ungefär 17 timmar ago | 2 downloads |

How to define variable names for resampling?

You should: replace the ISMEMBER with ENDSWITH get rid of those asterisks For example: endsWith(files(i+j).name, {'_B03_10m....

2 dagar ago | 0

| accepted

How should I fix my regular expression to parse this txt file?

"It seems that my regular expression is way too broad and causing this problem." There are several locations where your regular...

4 dagar ago | 0

| accepted

What is the equivalent datetime() call to the clock() function?

Note that DATETIME is an object with properties, so (depending on your requirements) accessing its properties is a simple option...

7 dagar ago | 0

| accepted

How can I convert matrix to cell?

https://www.mathworks.com/help/matlab/ref/mat2cell.html A = reshape(1:40000,100,400)'; C = mat2cell(A,4*ones(1,100),100)

7 dagar ago | 0

| accepted

How to name and save the results using the name of imported file ?

A much better approach is to store the data in e.g. a structure array: P = 'absolute or relative path to where the files are sa...

8 dagar ago | 0

Question on creating dynamic matrix variables

"Or alternatively, is there a neat way to do so?" Of course there is: indexing. Either into a numeric array or into a container...

10 dagar ago | 0

| accepted

Building an array of strings that might be empty

"What am I missing?" The differences between strings and characters. Do not mix up string arrays with character vectors (which ...

12 dagar ago | 0

Submitted

Maximally Distinct Color Generator

Generate maximally-distinct colors in an RGB colormap.

12 dagar ago | 34 downloads |

Find a value using an index obtained from a different matrix with same dimensions

The efficient MATLAB approach: tmc = readmatrix('Total_matrix_cases.txt'); tmr = readmatrix('Total_matrix_rotation.txt'); [tm...

12 dagar ago | 0

Using a menu to generate variables for larger code

For the 1st dialog box: V = str2double(answer); maxvel = V(1); dragco = V(2); width = V(3); mass = V(4); accdur = V(5);...

14 dagar ago | 0

| accepted

3D indices for particular values in a 3D array

Use IND2SUB: X = randi(9,4,3,2) [R,C,P] = ind2sub(size(X),find(X==8))

14 dagar ago | 0

| accepted

how assign cellarray to field Struct

"thank..but it's possible to avoid loop?" Of course (depending on the sizes and classes of APP, SIS, etc): app.Sis = struct('b...

14 dagar ago | 0

| accepted

Generate Array of Random Values

D = sort(randi([-9,9],7,2),2) V = rand(7,13); V = V.*diff(D,1,2)+D(:,1)

16 dagar ago | 0

Hi, I want to speed up my script with double loop.

X = permute(A,[3,2,1]) + permute(B,[2,3,1]) The data arrangement in memory is not optimal for that operation. Use BSXFUN for ve...

17 dagar ago | 1

| accepted

How to replace exact char in a cell array from another reference cell array

This is difficult because 'x1' is also a substring of 'x10'. But making a few assumptions it might be possible: A = {'x1', 'x10...

17 dagar ago | 1

| accepted

Merge two matrices taking non-Null values

A = [8,8,8,8,NaN;32,32,25,31,NaN;56,56,43,53,NaN;81,80,60,76,NaN;105,103,78,99,NaN;129,127,95,122,NaN]; B = [8,NaN,8,8,8;32,NaN...

18 dagar ago | 1

Dynamically Make a Variable Name

This is MATLAB so the best solution is to use indexing, just as the MATLAB documentation shows: https://www.mathworks.com/help/...

19 dagar ago | 1

How to call a function name from function names saved in an array?

prev_output = [1,0,0]; fcs = sprintf('func%s',sprintf('%d', prev_output)); Either use FEVAL: output = feval(fcs,inputs); or ...

21 dagar ago | 0

| accepted

How to use Unicode numeric values in regexprep?

inp = 'Häagen-Dasz'; baz = @(v)char(v(1)); % only need the first decomposed character. out = arrayfun(@(c)baz(py.unicodedata.n...

25 dagar ago | 1

Cutting (dividing) a matrix into a specific number of rows.

A = [11,12,13;21,22,23;31,32,33;41,42,43;51,52,53;61,62,63;71,72,73;81,82,83]; B = reshape(permute(reshape(A,[],2,3),[1,3,2]),[...

26 dagar ago | 2

Why does MATLAB not finding a element from my matrix?

Testing for exact equivalence of binary floating point numbers should be avoided. Compare the values, are they actually the sam...

26 dagar ago | 1

| accepted

Question: Structure Array Generation and Dimensions Manipulation

Simple solution: new = [newpop(:);pop(:)] However if you want to your code to be more robust, then you need to preallocate NEW...

26 dagar ago | 0

| accepted

Printing all outputs of the function that has been solved via ode45

This questions gets asked regularly on this forum: users often imagine that there must be some easy way to get some values out o...

27 dagar ago | 1

| accepted

Index exceeds the number of array elements error when using fsolve

Your x0 is a two-element vector, so you told FSOLVE to call the function handle with a two-element vector. But then inside the f...

27 dagar ago | 0

| accepted

How do I plot a tent-map?

"How do I plot a tent-map?" Following the basic definition of tent map: https://en.wikipedia.org/wiki/Tent_map X = 0:0.01:1; ...

27 dagar ago | 1

| accepted

Impossible to set VariableTypes as 'double' for complete array and readtable function

Try something simpler and let READTABLE do the work for you: T = readtable('test_log_1.csv', 'CommentStyle','#', 'VariableNamin...

28 dagar ago | 1

| accepted

Replacing numerical values in table with string

This is MATLAB, so forget about using a loop like that. Either replace the entire column at once or use e.g.: https://www.mathw...

ungefär en månad ago | 1

Sorting files in struct according to time in filename

You could download my FEX submission NATSORTFILES(): https://www.mathworks.com/matlabcentral/fileexchange/47434-natural-order-f...

ungefär en månad ago | 0