Frage

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...

etwa 9 Jahre vor | 1 Antwort | 1

1

Antwort

Beantwortet
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 ==...

etwa 9 Jahre vor | 3

Frage

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...

etwa 9 Jahre vor | 1 Antwort | 1

1

Antwort

Frage

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...

mehr als 9 Jahre vor | 2 Antworten | 1

2

Antworten

Beantwortet
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...

mehr als 9 Jahre vor | 0

| akzeptiert

Frage

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 ...

mehr als 9 Jahre vor | 3 Antworten | 0

3

Antworten

Frage

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...

mehr als 9 Jahre vor | 1 Antwort | 1

1

Antwort

Frage

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...

fast 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

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...

fast 10 Jahre vor | 0 Antworten | 1

0

Antworten

Frage

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...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

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...

mehr als 10 Jahre vor | 3 Antworten | 1

3

Antworten

Frage

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

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
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...

fast 11 Jahre vor | 1

| akzeptiert

Beantwortet
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 ...

fast 11 Jahre vor | 0

Frage

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 ...

fast 11 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
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...

fast 11 Jahre vor | 2

Beantwortet
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...

fast 11 Jahre vor | 0

Frage

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...

fast 11 Jahre vor | 0 Antworten | 2

0

Antworten

Frage

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...

etwa 11 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

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...

etwa 11 Jahre vor | 5 Antworten | 2

5

Antworten

Frage

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...

etwa 11 Jahre vor | 0 Antworten | 1

0

Antworten

Beantwortet
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-...

etwa 11 Jahre vor | 13

Frage

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

etwa 11 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

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

etwa 11 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

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...

etwa 11 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

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...

etwa 11 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

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'...

mehr als 11 Jahre vor | 1 Antwort | 2

1

Antwort

Beantwortet
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...

mehr als 11 Jahre vor | 2

| akzeptiert

Beantwortet
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...

mehr als 11 Jahre vor | 0

Beantwortet
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...

mehr als 11 Jahre vor | 0

| akzeptiert