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how not to delete one figure using clf?
clf clears the contents of the current figure. If you do not want this, remove clf. Maybe all you want is to clear the current...

más de 3 años hace | 0

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How to insert a new line before a character in file?
What is the wanted output? A cell string? A string? Another file? % Perhaps: str = fileread('yourFile.txt'); str = '$text-text...

más de 3 años hace | 1

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remove brace indexing from 1x1 matrix
The quotes are not part of the contents, but shown in the command window only to show, that this is a CHAR vector. Therefore the...

más de 3 años hace | 1

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sprintf loop for writing equations
F{i} = sprintf(formatSpec,Dtau(i),l(i),s,alpha_1(i),alpha_1(i)); %^ ^ Curly braces for a cell string

más de 3 años hace | 0

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Fastest selection of a coordinate in 3d array that fulfills a condition?
If the condition is not rare in the array, a gun-shot method can be very fast: T = randi(10, 500,500,200); tic doSearch = tru...

más de 3 años hace | 0

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Undefined function or variable in a POD matlab code
A strange detail: function VelocityDistributionPOD (SnapshotsAddress) SnapshotsAddress = pwd; The folder name provided as inp...

más de 3 años hace | 0

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Script works on Windows OS but not on MacOS
Use the debugger to identify the problem. Type this in the command window: dbstop if error Then run the code again. If Matlab ...

más de 3 años hace | 0

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Plotting Sum of series: whats wrong with this code?
"k from 0 to 100" does not match "k = 1:inf;". In the equation, the sum starts at 1, not as 0. I do not see a reason to solve th...

más de 3 años hace | 1

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Can I change iteration value in following for loop?
Maybe you mean: nf1 = 3; nf2 = 4; panel_no = 1:12; R_vx = rand(144,1); velx = repmat([panel_no.', reshape(R_vx, 12, 12)], ...

más de 3 años hace | 1

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How to edit each matrices in a cell?
L1 = 0:5:50; L2 = 5:5:55; % By the way, these are 11 values, not 10 NTG_MeanEmpty = randi([0, 55], 50, 27); n = 11; Analysi...

más de 3 años hace | 1

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MATLAB : Add path of parent directory containing a class, called from a child directory
What's wrong with using the absolute path? myPath = mfilename('fullpath'); myParentPath = fileparts(myPath); oldPath = addpat...

más de 3 años hace | 0

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I try to write audiofiles from data which is stored in a struct
folder = 'C:\Users\blabla\Single_Tones\' for i = 1:length(struc) file = fullfile(folder, sprintf('JD(%d).wav', i)); a...

más de 3 años hace | 1

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Invalid expression, can anybody help me
What is the purpose of: x=('heart rate'); Afterwards x is the CHAR vector 'heart rate' and you compare it to numerical values....

más de 3 años hace | 0

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i have this error in my code how i can fixed it
The error message is exhaustive already: "Function definition not supported in this context. Create functions in code file." Yo...

más de 3 años hace | 0

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How to record and save myself audio and load it as myvioce.mat file with sample frequncy 5000
Fs = 5000; nBits = 16; nChannels = 1; recorder = audiorecorder(Fs, nBits, nChannels); beep recordblocking(recorder, 2); % ...

más de 3 años hace | 0

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how to change specific row for all file inside a folder?
Two steps: Implement the code to process 1 file. The easies way is to import the file using readlines, remove the last line and...

más de 3 años hace | 0

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Export plot as 600dpi png and with variables in the file name
print(gcf, sprintf('p%d.png', iter), '-dpng', '-r600'); % [EDITED], %s -> %d

más de 3 años hace | 0

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Fast alternative to assign 0 to NaNs
Avoid calculate A_nan==0 repeatedly inside the loop. Do this once before the loop: C = cell(10, 119); for iC = 1:numel(C) ...

más de 3 años hace | 1

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How to test that a script is running correctly ?
The is no way to prove the correct working of scripts. The danger of interferences between scripts, e.g. by clear all commands, ...

más de 3 años hace | 0

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How to give different font size to label values and label names?
Simply specify the font directly: plot(rand(5)) set(gca,'FontName', 'TimesNewRoman', 'FontSize',16,'FontWeight', 'Bold'); xla...

más de 3 años hace | 0

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Problem with defining a path to a MATLAB function
Maybe you mean: folder = '~/Desktop/Data/pat01_t1/'; Brain = load_untouch_nii(fullfile(folder, 'Brain.nii')); The first input...

más de 3 años hace | 1

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Conversion of C code to Matlab code
pr = 0.734; n = 1.413e-5; ts = 12 l = 10; w = 5; k =0.02428; for v = 2:2:50 re = (v * 0.277778 * l) / n; nu ...

más de 3 años hace | 1

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Respondida
Is it possible to use a script as a callback or ButtonDownFcn in uicontrol?
'ButtonDownFcn', @(h,e) run('displayText')

más de 3 años hace | 0

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Applying large logical masks to large arrays quickly, row wise
A C-mex version: // File: maskTCopy.c // Compile: mex -O -R2018a maskTCopy.c #include "mex.h" void mexFunction(int nlhs, m...

más de 3 años hace | 0

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Applying large logical masks to large arrays quickly, row wise
Here is a set of different approaches. Run the code to see timings locally on your computer. n = 500000; m = 10; data = ran...

más de 3 años hace | 2

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How to compare and merge matrices with same numbers?
A =[ 1 2 3 4; ... 9 6 7 8; ... 10 5 4 7]; B = [ 8 2 3 4; ... 11 6 7 8; ... 5 5 6 7]; m = ismember(...

más de 3 años hace | 0

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How to write a while loop that returns the number of the value you put in?
x = [4575, 893, 78, 12345]; y = floor(log10(x) + 1) Do you really need a loop? x = 10000; n = 0; while x >= 1 n = n + ...

más de 3 años hace | 1

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3 sine waves in 1 graph, same frequency different amplitude
I've replaced your huge 38 MB BMP image by a 48 kB JPEG to improve the speed of loading the thread. Which problem do you have t...

más de 3 años hace | 1

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I want the GUI to input a result from another m file in a static text box after clicking a push button.
function msg = YourFcn(your inputs) power_difference = mean(adj_crank_power)-mean(trainer_power); if power_difference < -1 ...

más de 3 años hace | 1

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assigning file from the struct
S = 'X'; A.(S) B.(S) C.(S) D.(S) This is called "dynamic field names".

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