Sean de Wolski

Last seen: 3일 전

MathWorks

5,769 2004 이후 총 참여 횟수

I like to be outside. But if I'm inside, I like to be using MATLAB.

I'm a Senior Application Engineer at MathWorks and civil/structural engineer by education.

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How to convert image .mat back to the mlreportgen.dom.Image object?
You'll need to write the image back to disk as the report generator needs to deserialize it from this format into the report. If...

5일 전 | 0

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How can I use fmincon into the SPMD when the parameters of objective function differs from on workers to another?
Why not just use parfeval?

5일 전 | 1

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Shrinking image by averaging
This works img = repmat(1:6,4,1) shrink = @(x)reshape(sum(reshape(sum(reshape(x,2,1,[])),size(x,1)/2,2,[]),2)./4,size(x,1)/2,[...

9일 전 | 0

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Appdesigner uitable and uistyle
capital S in addStyle :)

9일 전 | 0

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Function 'daysact' not supported for code generation.
You should use the newer and recommended datetime / duration classes which support c-codegen: d = days(datetime(t1)-datetime(t2...

11일 전 | 0

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Timer callback with alternating paths based upon which path was triggered before
You could use a simple persistent variable in your callback function to maintain state.

약 1달 전 | 0

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Is this right?
-4 v -5?

약 1달 전 | 0

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Manipulating PowerPoint Custom Document Properties Using ActiveX
You should strongly consider using the MATLAB Report Generator to generate the presentations. It lets you use existing template...

약 1달 전 | 0

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Aircraft Intuitive Design
Richard is a Consulting Engineer at MathWorks focused on the Embedded Coder product for code generation,...

약 2달 전

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Is there a script or app to convert many (>50) matlab figure files into powerpoint presentation??
You can do this pretty easily with the MATLAB Report Generator. Presentation Generator Development - MATLAB & Simulink (mathwor...

약 2달 전 | 0

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Sorting time in 1 hour time slots.
Look at retime. doc retime

2달 전 | 0

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Emulating a physical experiment of measuring M&M’s
Jiro's Pick this week is M&M statistics by Lisa R. Thompson.A common challenge I hear from educators is how to conduct...

2달 전

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please help with work
v = ["Not Valid" "Valid"]; v(isvarname(input('enter variable name: ', 's'))+1)

2달 전 | 1

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How to unit test several different functions that take the same input arguments efficiently?
Look into using TestParameters. You can use an array of function handles as the parameter values to traverse different function...

2달 전 | 1

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colon operator in compiled python package
You should call the MATLAB module with a numeric input rather than a list. This is the data type conversion table. Use numeric...

3달 전 | 0

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Enable/Disable uitabs in uitabgroup, with v2015b
In App designer this is possible by adding a panel inside the uitab and disabling the uipanel.

3달 전 | 0

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Marker Symbol 'I' in plot
This capability was added in 20b. https://www.mathworks.com/help/releases/R2020b/matlab/release-notes.html?category=graphics&rn...

3달 전 | 0

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Error in code.
It looks like you just copied someone's script that has the outputs as well as the code. You can't run the outputs.

3달 전 | 1

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How can I get all possible coordinate from implicit function ?
zz = acos(-(cos(-5:5)+cos((-5:5).'))) % Check norm(cos(-5:5) + cos((-5:5).') + cos(zz))

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Avoid Overwriting Files!
Brett's Pick this week is Avoid file overwrite, by Simon Musall.ContentsA cautionary taleavoidOverwriteA cautionary taleSome...

3달 전

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R2020b: pattern (new way to regular express)
Jiro's Pick this week is the new pattern matching capabilities that were added in the newest release, R2020b.I've always had...

3달 전

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Simulink-to-Stateflow
Will's pick this week is Simulink-to-Stateflow by McSCert. Over the years, I've delivered dozens of talks on Stateflow, a...

4달 전

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Does inpolygon work for latitudes and longitudes on the surface of the earth?
You need to project lat/lon into x/y using an appropriate projection for the region you're focused on. Then inpolygon (or polys...

4달 전 | 0

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R2020b: swarmchart
Jiro's Pick this week is swarmchart, a new visualization function in R2020b.Following Sean's post from last week, I'd like...

4달 전

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R2020b
Sean's pick this week is MATLAB R2020b by MathWorks Development. Our fall 2020 release...

4달 전

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How can I suppress the output of another function that is called from my function?
Easiest way would be to pass an optional flag into incsearch that specifies whether it should display or not. function xb = i...

4달 전 | 0

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MATLAB Profiler - Granularity of Information
This got better in R2020a with the new interface to the profiler.

5달 전 | 0

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Interactive apps for solid mechanics
Jiro's Pick this week is Apps For Solid Mechanics by Ephraim Bryski.My day job is supporting educators and researchers...

5달 전

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Remove rows duplicates based on a condition
MWE- use the 'stable' flag to unique if you care about order: x = [172 2 1; 134 3 2; 172 4 0.4]; [uv,~,idx] = u...

5달 전 | 0

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Excercises for MATLAB programmimg
https://www.mathworks.com/matlabcentral/cody/?s_tid=gn_mlc_cody

5달 전 | 0

Sean de Wolski

Last seen: 3일 전

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