質問

fast initialization of cell array of strings mex
I'm looking to initialize a cell array of strings in mex as quickly as possible from a long array of characters with an addition...

10年弱前 | 1 件の回答 | 1

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How to find the Process ID (PID) in matlab
A .NET solution: name = 'excel'; %for example p = System.Diagnostics.Process.GetProcessesByName(name); if p.Length ==...

10年弱前 | 3

質問

do timer callbacks all execute in the same thread
I recently tried to start a timer, have the single-shot callback permanently execute, and then launch another timer further on d...

10年弱前 | 1 件の回答 | 1

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質問

Getting data from asychronous mex function.
I am calling a windows function SetWindowsHookEx() which takes in a pointer to a function that gets called asynchronously. I'm c...

10年弱前 | 2 件の回答 | 1

2

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Set and get structure field with invalid name
I knew I had seen this somewhere before. Amro posted this link: <http://pastebin.com/j69kQEur> in the comments of this pos...

約10年前 | 0

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質問

Set and get structure field with invalid name
I'd like to get and set a structure with potentially invalid field names. Before digging into the mex myself I was wondering if ...

約10年前 | 3 件の回答 | 0

3

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質問

profiling mex using gprof in windows
I'm using TDM-GCC to compile a C mex program in Windows. I'd like to profile it using gprof or really any program that will prof...

10年以上前 | 1 件の回答 | 1

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質問

Profiling mex in Windows
What are my options if I'd like to profile a mex file in Windows. I'm open to trying a specific compiler/workflow. Thanks, J...

10年以上前 | 1 件の回答 | 0

1

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質問

retrieve variables from workspace that is being debugged
I'm writing some code that is meant to provide information about code I am writing, including when not running (file or base wor...

10年以上前 | 0 件の回答 | 1

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質問

Executing code that's dynamically written to a file
Hi all, My goal is to write a function that executes whatever is copied to the clipboard. Importantly however, I'd like to pl...

11年以上前 | 1 件の回答 | 0

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質問

Is it possible to tell when Matlab is busy executing?
Is it possible to tell when Matlab is busy executing? I'd like to run some code on a timer but I'd rather not execute the main p...

11年以上前 | 3 件の回答 | 1

3

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質問

Can you pass a string to parse into mlintmex rather than a filename?
Hi all, Is it possible to pass a raw string into mlintmex rather than a filepath? Thanks, Jim

11年以上前 | 1 件の回答 | 0

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Matlab and Google Sheet Compatibility
To work with Google Sheets, you would need to use their API. <https://developers.google.com/google-apps/spreadsheets> This...

11年以上前 | 1

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if condition finding same numbers in consecutive rows
sum the differences, but make sure to take the absolute value so that you don't get positives and negatives that cancel out ...

11年以上前 | 0

質問

In place array flipping - mex in place
I'm trying to flip a large vector and I noticed that Matlab is not doing this in place. More on how I know this in a bit. Is it ...

11年以上前 | 1 件の回答 | 0

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Where is a list of eventtypes for listeners?
For hg1, events can be found tin the schema.class object h = uicontrol('style','slider') class_info = classhandle(ha...

11年以上前 | 2

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list of event listeners for handle graphics
See http://www.mathworks.com/matlabcentral/answers/56325-where-is-a-list-of-eventtypes-for-listeners for essentially the same qu...

11年以上前 | 0

質問

how does flushing the system queue work with drawnow
I'm running a callback that takes time to execute. As it is running, user inputs may be generating more callbacks (to the same f...

11年以上前 | 0 件の回答 | 2

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質問

how to emulate "hold on" in 2014b
*Edit:* *This is apparently a duplicate of:* <http://www.mathworks.com/matlabcentral/answers/165787-how-can-i-get-the-pre-20...

11年以上前 | 2 件の回答 | 0

2

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質問

Fastest way to compute min and max values over an array subset
I'm trying to compute the minimum and maximum values over subsets of an array. My current approach is fairly simple but is notic...

12年弱前 | 5 件の回答 | 2

5

回答

質問

Implementing a weak reference in Matlab
When someone makes a request for an object with certain parameters, I'd like to return an existing object (of handle type) if th...

12年弱前 | 0 件の回答 | 1

0

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Convert python numpy array to double
Here's another approach. This is alluded to by http://www.mathworks.com/help/matlab/matlab_external/handling-data-returned-from-...

12年弱前 | 13

質問

Objects hidden in figures
I store an object instance in a figure after loading the object. setappdata(obj.fig_handle,'obj',obj); I accidentally...

12年弱前 | 0 件の回答 | 0

0

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質問

timer not always running
I have an event listener callback. In that callback I run the following code: disp('I ran') t = obj.time...

12年弱前 | 0 件の回答 | 0

0

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質問

unexpected xlim behavior - where is the documentation/code for how xlim gets updated
Is the way that the xlim property of an axes changes documented? I have some code that waits a bit - via a timer - after a serie...

12年弱前 | 1 件の回答 | 0

1

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質問

list of event listeners for handle graphics
Where would I find a list of things that can be listened to with regard to handle graphics. In 2014b I know I can use the metacl...

12年弱前 | 1 件の回答 | 0

1

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質問

How do I setup the Python Interpreter for Matlab 2014b for Windows OS
In Matlab 2014b there is support for calling Python directly from Matlab. See help CallPythonExample for an example But I'...

約12年前 | 1 件の回答 | 2

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How do I setup the Python Interpreter for Matlab 2014b for Windows OS
Use: pyversion(executable_path) to specify the path to the Python executable. In Python you can run: import sy...

約12年前 | 2

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Convert python numpy array to double
Here's a very ugly solution. temp = cellfun(@cell,cell(x.tolist),'un',0); data = cell2mat(vertcat(temp {:})); A sligh...

約12年前 | 0

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Calling 64 bit third party dll from mex doesn't work for one function
The problem ended up having to do with the allocation address of the memory for the data being read into memory. When the alloca...

約12年前 | 0

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