Rebecca Krosnick

MathWorks

Active since 2015

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I am an Application Support Engineer at MathWorks with a background in computer science.

In my spare time I enjoy watching and playing tennis, as well as rooting for the Boston Red Sox.

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Answered
maxNumCompThreads(1);
maxNumCompThreads(1) should still work. The documentation page for maxNumCompThreads indicates that maxNumCompThreads will be re...

9 years ago | 0

Answered
Remove frame from volume data
Are you trying to automatically remove the frame? Perhaps image segmentation features in the Image Processing Toolbox would be h...

9 years ago | 0

Answered
DAQ output randomly stops during continuous acquisition
I tried running your code in MATLAB R2014a (after creating the simulated device in NI MAX) and got the following output in MATLA...

10 years ago | 1

Answered
print figure to pdf - each plotted line gets split into smaller segments, leaving small gaps between them
When I changed the number of points to 100 it seems the curves are no longer broken up into segments. I do not see those gaps. I...

10 years ago | 0

| accepted

Answered
Detection of a contact zone between object on image
Here are some links that may be helpful: * http://www.mathworks.com/products/image/ * http://www.mathworks.com/discovery/ima...

10 years ago | 0

Answered
coder using static memory allocation.
You can configure MATLAB Coder to use static memory allocation by following the instructions at this link: http://www.mathworks....

10 years ago | 1

Answered
implementation of subclass from triangulation
It seems that we cannot create a subclass of "triangulation". Instead, you can create a class that has a "triangulation" object ...

10 years ago | 0

Answered
xlsread converts whole array to logical
I was able to reproduce this behavior (where the whole numeric array output is actually a logical array) in MATLAB R2015a, but M...

10 years ago | 1

| accepted

Answered
Has anybody compiled mtimesx and work with with MatlabR2015b? Also does anybody have an experience of running mtimesx in parallel computing toolbox?
I haven't used mtimesx, but if you are interested in calling the function on different workers, you will need to make sure each ...

10 years ago | 1

Answered
How to evaluate a cell of function handles?
Using the "cellfun" function as you have pointed out is a good way to apply a function to each cell in a cell array. If you w...

10 years ago | 1

Answered
Log actual/real simulation time in simulink
Simulink does not provide a feature for this, but the following MATLAB Answers post provides some workarounds: http://www.mathwo...

10 years ago | 0

Answered
How to disable the arrows on the nyquist plot?
The arrows provide important information about the frequency response, and as a result there is not a way to disable the arrows....

10 years ago | 1

Answered
unable to install the webcam support package on matlab R2015a version
First verify that the physmod_sm_sli_setup.dll file is present at C:\Program Files\MATLAB\R2015a\bin\win32\physmod_sm_sli_setup....

10 years ago | 0

Answered
Unable to find analytical solution to integral
You are not doing anything wrong. "int" just is not able to compute a closed form of the integral in this case. It is possible a...

10 years ago | 1

Answered
GUI - set a object to be selectable or not
plotedit(figHandle, 'off'); will turn off plot edit mode for the figure with handle "figHandle". You will then no longe...

10 years ago | 1

Answered
Solving Time Delay Integral?
How is rs defined? If it is not a scalar, then the error is caused by 1/(1-rs/r) You cannot divide the scalar "1" by a m...

10 years ago | 0

Answered
Parfor detailed error message?
How do you create the database connection in your code? Note that when using the Database Toolbox with "parfor", you need to cre...

10 years ago | 4

Answered
Adding an arrow to a polar plot
There is not a single function or property in MATLAB that will allow you to add arrows to a polar plot to indicate orientation, ...

10 years ago | 1

| accepted

Answered
How can I add a login in raspberry with the Raspbian OS downloaded by the Simulink support package?
The following raspberrypi.org link explains how to modify your password on Raspbian: https://www.raspberrypi.org/documentation/l...

10 years ago | 0

Answered
libmwservices.dll missing after installation
The following MATLAB Answers post may be helpful: http://www.mathworks.com/matlabcentral/answers/95327-why-does-matlab-crash-on-...

10 years ago | 0

Answered
How do I add new imroi objects to an array?
My understanding is that you would like to use the "line_objects" variable across callbacks in your GUI. Rather than trying to p...

10 years ago | 0

| accepted

Answered
Error in downloading support packages in Matlab R2015b
Check with your IT department to see if your organization uses a proxy server. As the error message indicates, your proxy settin...

10 years ago | 0

Answered
How might I freeze the adaptation of the TimeDelayLCMVBeamformer?
Unfortunately there is not a supported workflow for freezing the adaptation, and there is not a way to invoke particular coeffic...

10 years ago | 0

| accepted