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Answered
How do I prevent MATLAB from converting characters into their ASCII equivalent?
number = 7; char_vector = repmat('*',1,number); disp(char_vector);

6 dagar ago | 0

Answered
How to interleave data from 2 doubles of differing length?
How about this? A=[1;2;11;20]; B=[3;4;5;6;7;8;9;10;12;13;14;15;16;17;18;19]; AB = NaN(max([A;B]),2); AB(A,1) = A; AB(B,2)...

6 dagar ago | 0

Answered
How can I convert 5.000000e-01 to 0.5 in Matlab? Please help. Thank you so much.
format longE 0.5 format longG 0.5 Documentation: format

8 dagar ago | 0

Answered
Browsing through figures, without opening them all
You can use load to inspect .fig files programmatically: f = figure(); plot(1:10,'ButtonDownFcn','disp(''ok'')'); saveas(f,'1...

8 dagar ago | 0

Answered
How to set y axis limit same for 2 subplots in a figure object?
Store the axes objects returned from subplot(), and then set their YLim: features = 99; for feature = 1:numel(features) h...

12 dagar ago | 0

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Answered
Error using horzcat Dimensions of matrices being concatenated are not consistent.
Here's how you can add zeros to the beginning and end of your signal (with the extra zero going to the end in case the number of...

12 dagar ago | 0

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Answered
Hi, I have the following 1x10 matlab structure where all 10 elements are column vectors of varying sizes. Need to convert it to matrix as described below. Any help?
If S is your struct array and M is your matrix of zeros: for ii = 1:numel(S) M(ii,1:numel(S(ii).times)) = S(ii).times; en...

13 dagar ago | 1

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Answered
I'm trying to graph a function on an interval, and the graph either doesn't show up or is the wrong graph
x = linspace(-2,16,100); % y = (4*cos(x))./(x.*exp(x.*-0.75)); y = (4*cos(x))./(x+exp(x.*-0.75)); % ^ <---- h...

14 dagar ago | 0

Answered
Adding a string in front of every variable in a table
% read the table t = readtable('Ztable.xlsx','VariableNamingRule','preserve'); % modify the variable names t.Properties.Var...

14 dagar ago | 0

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Answered
Index exceeds the number of array elements. Index must not exceed 1.
This line: T=T(i) takes the ith element of T and stores it as T, after which T is a variable with one element. So any subseque...

15 dagar ago | 1

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Answered
help with smooth curve
Like this? x = 2:2:20; y = [1.23 0.95 1.1 1.44 1.47 1.1 1.21 1.4 1.1 1.39]*1e4; plot(x,y) x_new = 2:0.2:20; y_new = inter...

15 dagar ago | 0

Answered
Read a punch file
This may work: % read the file contents as a char vector: fid = fopen('sample.txt'); % (had to change extension to txt to uplo...

15 dagar ago | 0

Answered
Change axis color on parts of the mesh
Here's one way: [X,Y] = meshgrid(1:0.5:10,1:20); Z = sin(X) + cos(Y); C = 1 + (X <= 2 | X >= 9); surf(X,Y,Z,C) colormap([1 ...

16 dagar ago | 0

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Answered
I want to fix the zeros values in their same indices in certain two matrices A and B (to not be updated) in a cost function?
A = [0.1 0.2 0; 0.2 0.8 0; 0 0 0.7] newA = [1 2 3; 4 5 6; 7 8 9] idx = A == 0; A(~idx) = newA(~idx)

18 dagar ago | 0

Answered
Zero Matrix Values using Indices
Speed_ENU = [1,3,6,14,25,33; 11,12,15,45,15,67;1,32,16,4,25,3; 11,12,5,45,15,7;11,32,6,4,25,33; 1,12,5,44,15,67;11,31,6,4,25,3; ...

18 dagar ago | 0

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Answered
Create column into struct if 'if statement' met a condition
Here's one way: % construct a modified version of your variables: shape_area = [ ... struct('Geometry','Polygon','Column1...

19 dagar ago | 0

Answered
Requested 250000x250000 (931.3GB) array exceeds maximum array size preference
One of them is a 1x250000 row vector. You can transpose that one, or you can convert it (or both) to column vector(s): x1(:).*x...

19 dagar ago | 3

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Answered
extract numbers from a string.
str = '"sensor_serials": {"H1": "3637", "H2": "3638", "H3": "2787"}' numbers = regexp(str,'"(\d+)"','tokens'); numbers = [num...

22 dagar ago | 0

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Answered
How to remove a slash from fullfile?
Combine the 'MC_' and the i into a single argument. Like this: wtf= fullfile('C:\','Users','jessi','Desktop','HydrusMC','Simul...

22 dagar ago | 0

Answered
Replacing NaN with char
A = [1; 2; 3; NaN; 5; NaN;]; a = num2cell(A); a(isnan(A)) = {'Example'}; disp(a);

23 dagar ago | 0

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Answered
How to convert 3D cell of different dimensions to a single matrix
Maybe this does what you want: cat(3,hDp{:})

24 dagar ago | 0

Answered
checking folder has more than one file with similar name
% use the name of the folder you want to check: folder = './'; % get info about the files in that folder whose name starts w...

25 dagar ago | 0

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Answered
How do I access data inside a struct that is inside another struct that is inside a cell array
If B is the index of the struct you want in cell array A, C is a field of that struct, etc. A{B}.C.D

27 dagar ago | 0

Answered
How to extract particular row values from cell arrays with varying cell lengths?
N = numel(x.total_states); first_fragment_labels = cell(1,N); first_fragment_signal = cell(1,N); for ii = 1:N ...

28 dagar ago | 0

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Answered
How do I compare values within a for loop using if/else?
Seems like you want to compare one element of Vx and Vy at a time: if Vx(i,j,k) == Vy(i,j,k) disp('X = Y') elseif...

29 dagar ago | 1

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Answered
How can i open a list of files?
folder = 'Path\to\your\directory'; old_ext = '.txt'; % original extension new_ext = '.dat'; % new extension old_files = dir...

ungefär en månad ago | 0

Answered
Modifying MATLAB code according to conditions (MATLAB)
B = max(A); C = find( A == B , 1 ); Or [B,C] = max(A);

ungefär en månad ago | 0

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Answered
matrices specific value selection
Like this? % constructing your B.values B.values = cat(3,[ ... 92 99 1 8 15 67 74 51 58 40 ...

ungefär en månad ago | 0

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Answered
splitting Cell array in a loop
X = 1:32; Y = cell(1,4); j = [1,9,17,25]; for i = 1:numel(j) Y{1,i} = X(j(i):j(i)+7); end disp(Y) Or: Y = num2cell(...

ungefär en månad ago | 0

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Answered
Creating vector from a cloumn of a matrix
Transpose the column: RowMatrix = Matrix(:,1).' https://www.mathworks.com/help/matlab/ref/transpose.html

ungefär en månad ago | 0

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