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Eric Sampson


Seagate Technology LLC

2013 年からアクティブ

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Professional Interests: Signal processing

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  • First Review
  • 3 Month Streak
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質問


Dealing with Change Notification Handle issues with M files on network shares - ideas?
Hi all, have any of you come up with solutions (either client or server settings) to the infamous "Warning: Could not get change...

9年以上 前 | 1 件の回答 | 0

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Multithreaded sparse matrix multiplication?
I believe the sparse matrix code is implemented by a few specialized TMW engineers rather than an external library like BLAS/LAP...

10年以上 前 | 0

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MATLAB R2014b Error on Startup
Try issuing this command (save your original PATH to a .mat file if you care about wanting to be able to recreate it): restor...

10年以上 前 | 6

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Where are the mathematics behind scatteredInterpolant documented
If you contact Support and ask very nicely, they might be able to provide information about this... I have vague recollections t...

10年以上 前 | 0

質問


How to generate square-ish rectangle dimensions for any specified area
Hi all, given an arbitrary positive integer N, how can I calculate two integer factors A and B subject to A*B = N with the restr...

10年以上 前 | 1 件の回答 | 0

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Windows Custom Device Driver Control
Hi Tom, my initial thoughts would be to investigate one of the following: a) write a C/C++ dll API for your driver, and then ...

11年弱 前 | 1

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質問


Fast location of zero crossings with interpolation
Hi all, I've got data that looks like this: clean = sin(1:0.2:2e5); noise = -0.03 + (0.06).*rand(size(clean)); data =...

11年弱 前 | 2 件の回答 | 0

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PARFOR behavior sensitive to comments???
Matt, what happens if you create the anonymous function inside the parfor loop? If that helps, but if in actual code you need to...

11年弱 前 | 1

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Is there a way to make device memory persist between CUDA MEX calls
Matt, see if the methods discussed in the following thread could be adapted for your use: http://www.mathworks.com/matlabcentral...

約11年 前 | 0

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Arrayfun scalar expansion (non-uniform output)
Use a for loop instead of arrayfun?

11年以上 前 | 0

質問


value classes - do you use them? I must be doing something wrong...
So I can't really recall ever creating a value class, all mine seem to be handle classes. Is that the same as your experience? U...

11年以上 前 | 1 件の回答 | 1

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質問


How to perform a 'chunked average', similar to a rolling average?
Hi, I don't know what the right terminology is, but I'd like to know if there is a nice vectorized syntax for calculating a 'chu...

11年以上 前 | 1 件の回答 | 0

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質問


Are accumarray/cellfun/arrayfun/etc multithreaded?
As per the subject line, anyone know? If not, could this be done by TMW without a lot of effort?

11年以上 前 | 2 件の回答 | 2

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質問


Conditional cumsum - how to create?
This is probably easy, but my brain isn't working today... How can you do the following operation in a vectorized way? I'd th...

12年弱 前 | 2 件の回答 | 0

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質問


Generate a comma-separated list from a numeric array?
Is there a way to generate a comma-separated list from a numeric array without generating a temporary cell array? If not, would ...

12年弱 前 | 1 件の回答 | 3

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質問


onCleanup - do different things based on how you entered it.
Hi, I've got a function where we want to run some code if there is an error, or a Ctl-C, but not if the function exits normally....

12年弱 前 | 1 件の回答 | 0

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質問


Anyone figure out how to send code from FireFox/Chrome to MATLAB for evaluation?
In the MATLAB Help Browser, you can right-click a text selection and choose 'Evaluate Selection' to evaluate it in the MATLAB Co...

12年弱 前 | 2 件の回答 | 1

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質問


Do you ever make use of non-uniform arrays of structures?
Loren explained in the following comment on her blog that certain vectorized struct assignment syntax is not currently allowed b...

12年弱 前 | 2 件の回答 | 0

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質問


Using conditional breakpoints to print out value
Hi, I'm interested if it would be possible to use/abuse(?) conditional breakpoints to print out the value of a variable to the c...

12年弱 前 | 3 件の回答 | 1

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質問


How to create variability charts?
I'm trying to find a way to recreate <http://www.jmp.com/support/help/images/Comparing_Multiple_Variables_4.png JMP-style variab...

12年弱 前 | 2 件の回答 | 0

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質問


array of structures to cell array via comma-separated list
Suppose I have the following array of structs: data(1).f1 = 1; data(2).f1 = 2; data(1).f2 = 'foo'; data(2).f2 = 'b...

12年弱 前 | 1 件の回答 | 0

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conditional array extraction based on control array
If I understand your question correctly, try this: z=y(intersect(x,c));

12年弱 前 | 0

質問


Strategies to store/load 'configuration' data
Hi, we often have the need to store/load configuration data, for hundreds of cases. Current practice is to store it in an M-file...

12年弱 前 | 2 件の回答 | 0

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質問


Discussion about Answers & Votes
Hi all, a couple questions/thoughts for the community: 1) Would you like to be able to Accept multiple answers? I think this ...

12年弱 前 | 5 件の回答 | 4

5

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質問


Make dataset arrays part of base MATLAB?
Hi all, I was wondering if anyone else wished that the Statistic Toolbox's dataset arrays were included in base MATLAB. They are...

12年弱 前 | 3 件の回答 | 2

3

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質問


How to create a struct from a cell array of fieldnames and a cell array of values?
How can you take a cell array array of fieldnames and a cell array of values, and convert them into a structure without looping?...

12年弱 前 | 2 件の回答 | 0

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質問


How to SAVE data to disk in a background thread?
Has anyone figured out a way to run the SAVE command in a background 'thread', so that MATLAB can keep on running code while the...

約12年 前 | 2 件の回答 | 0

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