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joshua vogelstein


19 total contributions since 2008

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jovo/oopsi
up-to-date code for model-based inference of spike trains from calcium imaging

7 days ago | 5 downloads |

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Posted


subplot array using image/images for square images
whenever i use subplot to plot an array of images, if i want all the images to be square, and i have >2 columns, the spacing bet...

5 years ago | 2030 views

Responded


Re: Incorrect eigenvector when using eigs with very large, sparse matrix
binary adjacency matrices are not guaranteed to be positive-semi-definite, only if the graph is directed and acyclic is that the...

6 years ago | 10120 views

Responded


Re: Using a Single Student Licence on multiple Windows 7 User Accounts
ok, thank you.

6 years ago | 20953 views

Responded


Re: Using a Single Student Licence on multiple Windows 7 User Accounts
the computer on which matlab is installed is a "network server", by many standards. multiple users log in remotely and run matl...

6 years ago | 20953 views

Responded


Re: Using a Single Student Licence on multiple Windows 7 User Accounts
i have a similar issue, although i'd like both both accounts to be able to simultaneously run matlab (sometimes one person is re...

6 years ago | 20953 views

Responded


Re: upgrade RAM vs CPU
lots of particle filtering. so, for each data set, with about 1000 time steps, we have O(1e3) operations on 100x100 double arra...

6 years ago | 6196 views

Responded


Re: upgrade RAM vs CPU
i thought i could install a trial version. maybe i'll call them first....

6 years ago | 6196 views

Responded


Re: upgrade RAM vs CPU
macbook pro, early 2008, 2.4 GHz Intel Core 2 Duo, 4 GB 667 MHz DDR2 SDRAM osx 10.5.8, MATLAB Version 7.6.0.324 (R2008a) not ...

6 years ago | 6196 views

Posted


upgrade RAM vs CPU
i use matlab a lot, and i run a mac. the new mac pro's came out today, so i am debating where to allocate my resources (ie, RAM...

6 years ago | 6196 views

Responded


Re: publishing m-files to a wiki format
do you think maybe somebody has already made an XSL file tha would convert the intermediate XML representation into mediawiki (o...

7 years ago | 3605 views

Responded


Re: publishing m-files to a wiki format
mediawiki would be great, but others might work too. i'm in the process of making a wiki that explains the theory and algorithm...

7 years ago | 3605 views

Posted


publishing m-files to a wiki format
dear all, i'm about to release a bunch of matlab code, so i've been playing around with the publishing m-file feature, which see...

7 years ago | 3605 views

Responded


Re: text rendering changes after last mac os x java update
yeah, as expected. disappointing, but nevertheless, expected. its reasons like this that i'm considering leaving matlab altoget...

8 years ago | 9526 views

Responded


Re: text rendering changes after last mac os x java update
By the way, a similar error happens when I scroll over the tabs in the figure window as well....

8 years ago | 9526 views

Responded


Re: text rendering changes after last mac os x java update
i seem to have spoken too soon. the size of the tabs has indeed shrunken, but now, anytime i mouse over to the tabbar, i can a ...

8 years ago | 9526 views

Responded


Re: text rendering changes after last mac os x java update
Thanks mark, sorry, i somehow missed that. works like a charm :)

8 years ago | 9526 views

Responded


Re: text rendering changes after last mac os x java update
sorry i'm late on this one, i just updated java yesterday, and discovered this problem today. i installed the patch, and the fo...

8 years ago | 9526 views

Posted


vim
there is maybe a middle ground. specifically, i'm thinking of being able to select a string from a text editor, and then be ab...

8 years ago | 2081 views