Answered
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))...

bijna 8 jaar ago | 0

Answered
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 ...

bijna 8 jaar ago | 1

| accepted

Question

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 ...

bijna 8 jaar ago | 2 answers | 0

2

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Answered
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...

bijna 8 jaar ago | 0

Answered
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...

bijna 8 jaar ago | 1

| accepted

Question

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...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question

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...

bijna 8 jaar ago | 1 answer | 1

1

answer

Question

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...

ongeveer 8 jaar ago | 1 answer | 1

1

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Answered
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 ==...

ongeveer 8 jaar ago | 3

Question

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...

ongeveer 8 jaar ago | 1 answer | 1

1

answer

Question

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...

ongeveer 8 jaar ago | 2 answers | 1

2

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Answered
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...

meer dan 8 jaar ago | 0

| accepted

Question

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 ...

meer dan 8 jaar ago | 3 answers | 0

3

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Question

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...

meer dan 8 jaar ago | 1 answer | 1

1

answer

Question

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...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 8 jaar ago | 0 answers | 1

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Question

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...

meer dan 9 jaar ago | 1 answer | 0

1

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Question

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...

meer dan 9 jaar ago | 3 answers | 1

3

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Question

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

meer dan 9 jaar ago | 1 answer | 0

1

answer

Answered
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...

meer dan 9 jaar ago | 1

| accepted

Answered
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 ...

meer dan 9 jaar ago | 0

Question

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 ...

meer dan 9 jaar ago | 1 answer | 0

1

answer

Answered
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...

bijna 10 jaar ago | 2

Answered
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...

bijna 10 jaar ago | 0

Question

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...

bijna 10 jaar ago | 0 answers | 2

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Question

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...

bijna 10 jaar ago | 2 answers | 0

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Question

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...

bijna 10 jaar ago | 5 answers | 2

5

answers

Question

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...

ongeveer 10 jaar ago | 0 answers | 1

0

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Answered
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-...

ongeveer 10 jaar ago | 13

Question

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

ongeveer 10 jaar ago | 0 answers | 0

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