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Greg


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247 2013 이후 총 참여 횟수

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How does pairwise parameterization work in the unit test framework?
According to an answer on stack exchange, the minimum number of pairwise combinations is 9. The concept of pairwise combination...

2달 전 | 1

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How can I resolve ELF file OS ABI invalid errors when starting license manager daemon on older OS?
Oddly, I received the same error (MLM exited with status 127 ()) mentioned above, but not the more useful "MLM: error ... file t...

3달 전 | 0

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Calling a cyclic function in App Designer
I can't give you actual code examples (every situation is different). But, a probable better approach than the timer in AppDesi...

1년 이상 전 | 0

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How do I set numerical values to options in a dropdown menu made on appdesigner? I will have multiple drop down menus, the the options in each drop down will need their values added together and display the result.
If my assumption in the comment above is accurate, this is a perfect use of the "ItemsData" property of AppDesigner components. ...

1년 이상 전 | 1

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how to do bitxor operation of two 1*255 matrix
result = h1 | h3; Edit: this is logical (bit) or, not xor. As posted elsewhere, simply use the xor function.

1년 이상 전 | 0

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In App Designer I'm having trouble assigning a function handle to TimerFcn.
You missed the second half of the error message: "Undefined function 'Timer_func' for input arguments of type 'timer'." Apps in...

1년 이상 전 | 1

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How do I assign two separate grid on check boxes for two separate plots in a gui?
You're calling grid on before forcing the active axes, which means you're going to have very unreliable behavior. You did bette...

1년 이상 전 | 1

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Struct contents reference from a non-struct array object
If I'm understanding correctly, some indices of your cell array contain tables, and others are empty? What do you want to happe...

1년 이상 전 | 0

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How do I write a code to verify that the filename entered by the user ends in .txt?
filename = input('Enter your filename ending in .txt: ', 's'); s1 = '.txt'; s2 == 'filename' % <-- I think you're confused on ...

1년 이상 전 | 1

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Why does my compiled RAND function give the same values every time I run my MATLAB-generated standalone application?
In R2013a, "getDefaultStream" was replaced by "getGlobalStream" for the RandStream. Prior to that, it generated warnings indica...

1년 이상 전 | 0

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How to resize figure without moving contents
Two things are actually happening. The first is somewhat nitpicky: there is no *public* property |Position| for the ToolbarStat...

1년 이상 전 | 0

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Programmatically capturing screenshots of Simulink blocks and dialogs
You can import java packages into MATLAB, one of them (java.awt.* ??) includes the ability to take screenshots. I'm assuming the...

1년 이상 전 | 0

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How to draw candle with dates?
First, your function cannot work with the example provided. You pass a filename then use it as a table or timetable variable. P...

2년 이하 전 | 2

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How do i see the printed lines of a .exe file in Matlab?
This isn't something MATLAB can do with system calls. And it makes sense that way, because the entire point of |system| or |!| ...

2년 이하 전 | 1

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Question re symbol ~
According to the documentation for <https://www.mathworks.com/help/matlab/matlab_prog/ignore-function-inputs.html Function Input...

2년 이하 전 | 0

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How to shuffle two column array?
The values of |B| being in ascending order along a row has nothing to do with the randomization. It is because |A| is in order ...

2년 이하 전 | 0

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How do you catalogue/index a matrix to be concatenated into a 3D matrix?
You actually had a pretty good start. The only piece of your attempt that wasn't going to work was that you weren't concatenati...

2년 이하 전 | 0

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Besides getting the map toolbox where can I get a copy of Boston.tif?
As you mentioned, it is included with the Mapping toolbox. The folder it lives in contains a text file describing that it came ...

2년 이하 전 | 0

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Binary file reading.
Nobody can possibly answer your question: "why... unwanted stuff...?" Only the author of the binary file format can tell you tha...

2년 이하 전 | 0

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How to vectorize this code to eliminate nested For loops?
Most of that is straightforward, just a couple elementwise periods for safety. Then, the hardest part is getting the logic to p...

2년 이하 전 | 0

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[r,c] =min(A) not returning index values
So the documentation fairly clearly states that output one is an array containing the minimum values, and the second output is t...

2년 이하 전 | 0

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MATLAB Compiler Runtime License Issue
Interestingly, the documentation is not as "in your face obvious" on this question as I would have sworn it was. The entire p...

2년 이하 전 | 0

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Question about "min" command.
One option is to re-compare the first output of |min| to your original matrix. Then, count how many elements match in each colu...

2년 이하 전 | 0

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Why does not this program code work in the third TCP communication?
Take the |fopen| and |fclose| out of the while loop. Repeatedly opening and closing the |tcpip| obj is unnecessary, and usually...

2년 이하 전 | 0

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Remove my for loop using meshgrid?
Given the following code, why are |file| and |shadow| 3D? Have we left off an outer loop over dim 3? [rows, ~, ~] = size(f...

2년 이하 전 | 0

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I keep getting error for undefined function or variable, and I am not sure how to fix it
Post the full error text. I'm pretty sure it doesn't say line 5. |Y1| and |Dmge| might be defined in your base workspace, bu...

2년 이하 전 | 0

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Print column value for lowest element in each row of an 2D array
Why do you want to |fprintf| the result? Anyway, try: fprintf('%d\n',idc);

2년 이하 전 | 0

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I'm given a data set of over 7500 points (generated by an ECG) and I need to find all of the relative max and mins.
Have you tried the |<https://www.mathworks.com/help/releases/R2017b/matlab/ref/islocalmin.html islocalmin>| and |<https://www.ma...

2년 이하 전 | 0

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Matrix and tables fusion
Assuming a |table| output variable is acceptable: Var1 = randi(99,10,2); Var2 = randi(10,10,1); T = table(Var1,Var2) ...

2년 이하 전 | 0

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How to obtain radio button index in APP Designer
There are a few ways to do it, each with a different level of impact to your code. The way that requires no changes except a ne...

2년 이하 전 | 0

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