回答済み
How can I fopen/fwrite into memory, or convert my fread double array
Do you have SSD or HDD on your computer? SSD is much faster and perhaps this is the easy solution. Otherwise, you'd have to mak...

7年以上前 | 0

| 採用済み

回答済み
How can i handle a large amount of data (near about 16*10^10).
Save the random numbers to hard drive via |fwrite| and read the numbers from file via |fread|. OR, just control the random numb...

7年以上前 | 0

回答済み
Variable not printing to csv
Found an old code of mine. Does this work? % C = {'a', 'b', 'c'; 'a1', [2 3 4], 3}; % writeCell2CSV(C, 'tester.csv'); ...

7年以上前 | 1

回答済み
How do I rename sound files in a folder?
Use |movefile| to rename a file from BAD_NAME --> GOOD_NAME. But, BACKUP YOUR FILES before doing this for the first time! Bugs c...

7年以上前 | 0

回答済み
Matlab freeze when fprintf to file
Instead of 'test.m', write to 'test.txt' or something else. The fprintf is fast, but having a "test.m" file in the current direc...

7年以上前 | 0

| 採用済み

回答済み
How to force a for loop to continue?
<https://www.mathworks.com/help/matlab/ref/try.html> Use try/catch statements to force a loop to continue due to an unexpecte...

7年以上前 | 0

| 採用済み

回答済み
How can I vectorize Imread for loop to run faster?
Your current method for using |for| loop is okay, as vectorizing is more for matrix manipulation + math. This for loop could be ...

7年以上前 | 0

回答済み
HOW TO CHECK THE PARAMETERS RECEIVED IN THE FUNCTION CALL?
I think input parser + varargin is what you need here. * <https://www.mathworks.com/help/matlab/ref/inputparser.html> * <ht...

7年以上前 | 1

| 採用済み

回答済み
How to extract the max items in struct?
When you say "max", did you mean "max number of elements" or "max value within a vector"? Did you want something like this? ...

7年以上前 | 1

| 採用済み

回答済み
How to remove data points above or below a value in an array, nicely!
I think this is what you're trying to do: GoodRow = ~any(PRE_A(:, 2:9) <= 750 | PRE_A(:, 2:9) >= 920, 2) PRE_A = PRE_A(...

7年以上前 | 0

| 採用済み

回答済み
mex file crashes in loop
You should call |mex| once only to compile the code once. THEN, you summon the code in your loop. You don't need to call |mex| r...

7年以上前 | 0

| 採用済み

回答済み
Is there a simple way to condense the following codes?
Does this work? <https://www.mathworks.com/help/matlab/ref/varargin.html> function greek = OptionGreeks(opt, varargin) i...

7年以上前 | 0

| 採用済み

回答済み
How to read data from text file (combine text and datal)
FileName = 'PhantomASTM20180731000006.txt'; FID = fopen(FileName, 'r'); Data = textscan(FID, '%f%f%f', 'HeaderLines', 32...

7年以上前 | 0

回答済み
saving Plots in a loop
The outputs to |contour| is different from axes handles given by |surf|. You have to find the figure handle and feed that to the...

7年以上前 | 0

| 採用済み

回答済み
check parameter used by function with large memory
REAL NEW ANSWER You are generating a ton of invisible figure handles, and clearing the variable name without closing the figu...

7年以上前 | 1

| 採用済み

回答済み
print function with contour too slow
Here are the times in my computer. Do you need the '-tiff', '-r600' option for eps file? tic print('EPS_test.eps','-deps...

7年以上前 | 0

回答済み
How to extract specific frames from a video
Try this one. Seems like |read| is no longer recommended, and it's replaced by |readFrame|. I changed the variable names too, to...

7年以上前 | 0

| 採用済み

回答済み
Compiling .app from windows machine
Nope, this cannot be done due to the OS-specific library used. You'll have to compile in different OS. Yeah, it's a bit annoying...

7年以上前 | 0

| 採用済み

回答済み
Why does the standalone matlab (executable) code including the parallel computing feature do not work?
NEW ANSWER: Turn your script into a function. This is the same issue seen here for Matlab 2011 version: <https://www.mathw...

7年以上前 | 1

| 採用済み

回答済み
How can I fix the code?
For some reason, you're getting a NaN + NaNi, a complex imaginary NaN. Try to skip these, otherwise s will just become NaN + NaN...

7年以上前 | 0

回答済み
MATLAB crashes when saving figures in a loop
I'm suspecting an issue with the graphics card. <https://www.mathworks.com/matlabcentral/answers/103051-why-do-i-receive-a-segme...

7年以上前 | 0

回答済み
What does "cpsingle" function do? any idea how to see its code?
open(fullfile(fileparts(which('findchangepts.m')), 'private', 'cpsingle.m')) It's in a private folder, so you have to manua...

7年以上前 | 1

回答済み
need matlab source code of Strength patreto evolutionary algorithm
I wish we had a search engine that can search for "Strength patreto evolutionary algorithm matlab" and gives us a link to a matl...

7年以上前 | 0

回答済み
How to convert a GUI *.m file generated by GUIDE's export tool back to a *.fig file?
NEW ANSWER: How about this? 1) Export your guide .fig file as a single m file. EX: myGUI.m 2) >> h1 = myGUI 3) >>...

7年以上前 | 0

回答済み
Potential bug in the multi-core processing by utilizing "parallel computing" toolbox
That's called "Race Condition". Not a Matlab-specific bug, but a bug caused by improper multithreaded codes. Read more about thi...

7年以上前 | 1

| 採用済み

回答済み
How to output to GUI window?
Is this something you were aiming for? Not sure how your GUI is made, but here's a sample .m file you could start from. %myG...

7年以上前 | 0

| 採用済み

回答済み
How can I use created edit texts that were created by a pushbutton and (currently) have the same name?
Your "tag" is pretty much the variable name you store the uicontrol handle to. handles.textload = uicontrol(handles.p1, 'St...

7年以上前 | 0

| 採用済み

回答済み
GUI is remembering values entered last time it was open, how to stop this?
Oh... |global| variables are used. You should NOT pass GUI data to other functions via global variables. Otherwise your GUI will...

7年以上前 | 1

| 採用済み

回答済み
variable H1 can not be classified in parfor-loop
Take a read here for "sliced variables" <https://www.mathworks.com/help/distcomp/sliced-variable.html> parfor ii=1:(sub...

7年以上前 | 1

| 採用済み

回答済み
EXIST ignores leading slash
NEWER ANSWER FileLoc = dir('/license/license.json') IsFileThere = ~isempty(FileLoc) && any(~[FileLoc.isdir]); NEW ANS...

7年以上前 | 0

| 採用済み