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Error: This statement is incomplete.
On this line: y1=[N0 N0/2 N0/4 N0/8 N0/16 N0/32 N0/64 N0/128 ...N0/256 N0/512 N0/1024 ]; you use three dots to tell MATLAB tha...

3 years ago | 0

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Using movefile function in existing and unexisting files
Capture the error as an output, and the error will not be thrown when you call the function: [X,Y,Z] = movefile('doesnotexist*....

3 years ago | 0

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Answered
Unrecognized Function or variable 's'
" if i press button run and wrote in command windows ... it is always showed that 'unrecognized function or variable s'" Becaus...

3 years ago | 0

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Why is my code showing output as an array instead of single value?
Variable t is a vector.

3 years ago | 0

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input argument order in deep learning functions
"For those that have many input arguments, does the order of the input arguments affect the result of the function." In general...

3 years ago | 0

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Answered
For loop using Struct data with multiple values per timepoint
This would be a thousand times easier to answer if you had uploaded some sample data in the original format. Instead of actuall...

3 years ago | 0

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Answered
How can I create a loop to check each matrix element?
The MATLAB approach, without using loops and IFs like some low-level programming language: mxt = [ +90,+180,+200, +32, +99,+123...

3 years ago | 0

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How to Open all of .mat file in one folder?
P = 'absolute or relative path to the folder where the files are saved'; S = dir(fullfile(P,'*.mat')); for k = 1:numel(S) ...

3 years ago | 1

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Answered
reading files of folders with specific name styles
P = 'absolute or relative path to where the folders are'; S = dir(fullfile(P,'Att*','*.*')); % specify the file extensions for...

3 years ago | 0

Answered
Summing Associated Values without Loop
A = [1,2;5,7;1,-1;3,5;5,2;1,7] [U,~,X] = unique(A(:,1),'stable'); V = accumarray(X,A(:,2)); M = [U,V] Or another approach: ...

3 years ago | 0

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Answered
Automatically load a struct from a struct with a variable name
"The path to the sub-struct should be generated automatically" Assuming that the MAT file contains exactly one variable (your s...

3 years ago | 0

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Answered
precision problem when creating a time vector
"But this should normally not be the case." What you show is the completely normal and expected behavior of binary floating poi...

3 years ago | 3

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Answered
Num2str without conversion character but with horizontal tab
"...a text file that looks like this:" channelname_1[tab]channelname_2[tab]...channelname_n[tab][newline] units_1[tab]units_2[...

3 years ago | 0

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How to index a matrix to make it from a vector, taking some elements from the vector and put them in a new row?
A general approach: V = 43:56; N = 3; C = numel(V); M = V .* tril(triu(ones(C-N+1,C)),N-1); disp(M)

3 years ago | 0

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Run a function inside a for loop 10,000 times and record the 3 separate outputs for each trial
Assuming that each output is a scalar double: N = 1e4; S = nan(1,N); M = nan(1,N); L = nan(1,N); for k = 1:N [S(k),M(k...

3 years ago | 0

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Sorting a matrix based on another matrix
[driver_data,idx] = sortrows(driver_data,2); driver_names = driver_names(idx,:);

3 years ago | 0

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Answered
Why does my .csv file create spaces between each of my data points? It makes it to where I cannot graph precipitation against the date.
T = readtable('2022BRPREC.csv') plot(T.DATE,T.PRCP)

3 years ago | 0

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Answered
Replacing special character 'É' to 'E'
"Is there a Matlab function to replace the special characters (like 'É')" You can call Python from MATLAB, and it can do the he...

3 years ago | 0

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i want to get string array corresponding another num array
Aold = ["a","b","c"]; Bold = [4,5,6]; Bnew = [6,4,5]; [X,Y] = ismember(Bnew,Bold); Anew = Aold(Y(X))

3 years ago | 0

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Answered
fprintf command reading my input matrix by column and displays incorrectly.
fprintf(fileID,'%10d %15d\n',COORD.'); % ^^ transpose "I can't find what I'm doing wrong onlin...

3 years ago | 0

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Find a specific characters in a string
C = {'Arg', 'Asp', 'Cys', 'Glu','Lys','Tyr'}; T = 'MetArgGlyLeuAspTrpAspGlyAsn'; R = join(string(C),'|'); A = regexp(T,R,'mat...

3 years ago | 0

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Answered
I need to group certain hours of a day into day and night categories from my xlsx file in the format "yyyy-MM-dd'T'HH:mm:ss."
fnm = 'allship2018-2020_1_data_2.xlsx'; obj = detectImportOptions(fnm); obj = setvartype(obj,'BaseDateTime','datetime'); tbl ...

3 years ago | 0

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Extracting the name of my cell array to use for figure titles
"Some guidance on a function I have overlooked ..." This one: https://www.mathworks.com/help/matlab/ref/inputname.html Using E...

3 years ago | 0

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shift a block of rows to the end of a matrix
A = [0,0.2;0,0.1578;0,0.0721;0,0;0,0;0.2,0;0.3993,0;0.4,0;0.5428,0;0.6,0] N = find(all(A==0,2),1,'first'); B = circshift(A,-N,...

3 years ago | 0

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Answered
fprintf for multiple variables
a = 3; b = [2,3;1,5]; fprintf('The number: %d\nThe points: (%d,%d) (%d,%d)\n', a, b.');

3 years ago | 0

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Answered
What is the need for a nested function?
"I do not quite see the need for the 'function nma_project_511()'" There are two main ways to pass extra parameters to function...

3 years ago | 1

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Answered
How to convert excel date and time data into numerical integer matrix [year, month, day, hour, minute, second]
fnm = 'sample data.xlsx'; obj = detectImportOptions(fnm); obj = setvartype(obj,'date','datetime'); obj = setvartype(obj,'time...

3 years ago | 0

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Answered
Unrecognized variable, want to create a list of variable
The basic problem appears to be your attempt to re-define these parameters again inside every function, thus obliterating the in...

3 years ago | 1

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Answered
Avoid for loop in multi-dimensional problem
Some ideas: format compact A = cat(3,[0,-2*pi;2*pi,0],[0,-4*pi;4*pi,0]) % use CAT() A = pi*cat(3,[0,-2;2,0],[0,-4;-4,0]) % ta...

3 years ago | 0

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Answered
How do I stop random numbers from popping up when I run my code?
"Why are the 55's popping up?" Because you are storing all of the numeric data as character, which you then supply to FPRINTF a...

3 years ago | 1

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