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Alec Jacobson

University of Toronto

Last seen: 4개월 전 2016년부터 활동


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Why does converting in and out of LongBits introduce error?
In Java, double value = 0.007168281523489443; double res = java.lang.Double.longBitsToDouble(java.lang.Double.doubleToLongBi...

6개월 전 | 답변 수: 1 | 0




How to imshow to display colors consistently with other mac apps?
This appears to be a long standing issue but the question from 2015 didn't make much progress or reproduce easily. Here's what I...

7개월 전 | 답변 수: 0 | 0




Matlab equivalent of Maple's remove_RootOf
I have a symbolic expression of the form root(…). I'd to recover the operand as a symbolic expression itself. I believe this wou...

7개월 전 | 답변 수: 1 | 0



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Discrete Laplacian on a triangle mesh
L discretizes the integrated discrete Laplacian in the sense that: x' * L * x discretizes Dirichlet energy: ∫ ‖∇x‖² dx. Via Gre...

1년 초과 전 | 0

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Useful functions for geometry processing, constrainted optimization and image processing.

거의 2년 전 | 다운로드 수: 56 |


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Using print to export matlab figures to pdf: How to KEEP borders (and not crop them)
This question has been asked many times with zero answers that I could find. Here's a hacky partial work around for 2D plots whe...

2년 초과 전 | 0


MATLAB 2020b does not reload .m file edited outside of matlab until after running
I typically edit .m files outside of the matlab ide (using vim). Up until 2020b this was never an issue. In 2020b, if I make a c...

거의 3년 전 | 답변 수: 1 | 0




Is it possible to recover *the* decomposition that's ultimately employed by mldivide (backslash)?
If I issue: spparms('spumoni',1); A\b; Then I can see the decision made by mldivide on how to solve against A. In my case it ...

거의 3년 전 | 답변 수: 1 | 3



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Trouble reading csv file
I ran into this issue copy-pasting data in excel into a new sheet and saving as .csv. Seems on mac, this maneuver triggers Exce...

대략 3년 전 | 0

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Wait a boolean variable becomes false
The accepted answer will cause your CPU to spin (wasting precious power and computational resources). Instead, I found a "hack"...

대략 4년 전 | 0

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Can imread input animated gifs written using imwrite?
It seems like this is broken ... on purpose. In /Applications/

거의 6년 전 | 1


Can imread input animated gifs written using imwrite?
I've written an animated gif test.gif using imwrite: sphere frame = getframe(gcf); [SIf,cm] = rgb2ind(frame.cdata,256...

거의 6년 전 | 답변 수: 1 | 0



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In MATLAB, how do I obtain information about my screen resolution and screen size?
On my macbook air, if I issue On my macbook air, if I issue set(0,'units','pixels') get(0,'ScreenSize') I get ...

6년 초과 전 | 0