Risposto
Why is it sometimes impossible to save the pathdef in 2014a?
A colleague of mine was having this issue. I was going to suggest to them that they edit their startup.m file to add all the pat...

circa 6 anni fa | 3

Risposto
Get a subset of a structure array in mex
This is the code I ended up using. At the end of the day I essentially wanted to have an object "template" (i.e. field names def...

circa 6 anni fa | 0

| accettato

Domanda


Get a subset of a structure array in mex
Is it possible to get a subset of a structure array in mex? In other words, the mex equivalent of the following in Matlab: ...

circa 6 anni fa | 3 risposte | 0

3

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Domanda


mxCreateStructArray and mxCreateStructMatrix field name memory management
I've been trying to find documentation on how the field names are managed with the structure creating functions in mex. Are the ...

circa 6 anni fa | 1 risposta | 0

1

risposta

Domanda


mexPrintf to standard error
Is it possible to direct the output of mexPrintf to standard error? I'd like something like in Matlab where you can do fprintf(2...

circa 6 anni fa | 1 risposta | 0

1

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Risposto
Fill out zeros/NaN in array with next value
I'm not entirely sure how you are generating the output, but you should be able to do something like: I = find(isnan(data))...

circa 6 anni fa | 0

Risposto
cputime not working as expected
cputime measures the # of clock cycles (summed across all threads) that the Matlab process has used since Matlab started. Units ...

circa 6 anni fa | 1

| accettato

Domanda


cputime not working as expected
It seems like cputime does not work as advertised on Mac OSX 10.11.6 and Matlab 2016b or Windows 7 Matlab 2016a. cputime should ...

circa 6 anni fa | 2 risposte | 0

2

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Risposto
about using 'visual studio 2015 community' for compiler when we use 'mex' of command
This page links to supported compilers for previous releases (far right column): <https://www.mathworks.com/support/sysreq/prev...

circa 6 anni fa | 0

Risposto
Using Visual Studio 2015 C++ as C/C++ compiler
The redistributable is not for compiling code. Per Microsoft: "The Visual C++ Redistributable Packages install run-time componen...

circa 6 anni fa | 1

| accettato

Domanda


mxSetData to subset of mxArray
Is it possible, perhaps with a certain set of restrictions on what the user can do, to assign data to an mxArray which is a subs...

circa 6 anni fa | 1 risposta | 0

1

risposta

Domanda


mxAddField/mxGetField with unicode name
I am trying to write code that allows for arbitrary field names in Matlab structures. I thought I had a decent solution, based o...

circa 6 anni fa | 1 risposta | 1

1

risposta

Domanda


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...

circa 6 anni fa | 1 risposta | 1

1

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Risposto
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 ==...

oltre 6 anni fa | 3

Domanda


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...

oltre 6 anni fa | 1 risposta | 1

1

risposta

Domanda


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...

oltre 6 anni fa | 2 risposte | 1

2

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Risposto
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...

oltre 6 anni fa | 0

| accettato

Domanda


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 ...

oltre 6 anni fa | 3 risposte | 0

3

risposte

Domanda


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...

oltre 6 anni fa | 1 risposta | 1

1

risposta

Domanda


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...

circa 7 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

circa 7 anni fa | 0 risposte | 1

0

risposte

Domanda


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...

oltre 7 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

oltre 7 anni fa | 2 risposte | 1

2

risposte

Domanda


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

oltre 7 anni fa | 1 risposta | 0

1

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Risposto
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...

circa 8 anni fa | 1

| accettato

Risposto
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 ...

circa 8 anni fa | 0

Domanda


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 ...

circa 8 anni fa | 1 risposta | 0

1

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Risposto
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...

circa 8 anni fa | 2

Risposto
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...

circa 8 anni fa | 0

Domanda


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...

circa 8 anni fa | 0 risposte | 2

0

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