gappy

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243 reputation
19
bio website twitter.com/gappy3000
location New York, NY
age
visits member for 2 years, 3 months
seen Dec 26 '12 at 5:17
stats profile views 67
I like one-letter languages with no modifiers.

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Feb
14
 awarded  Nice Question
Dec
14
 awarded  Popular Question
Oct
9
 asked Upper bound for L1-L2 optimization problem
Feb
26
 awarded  Yearling
Jan
21
 awarded  Announcer
Jan
20
 asked solution to $\min \|A-BXC \|$
Jan
10
 awarded  Announcer
Jan
10
 awarded  Announcer
Dec
28
 answered Math story: Ten marriage candidates and 'greatest of all time'
Jul
2
 revised Fast simultaneous orthonormal basis computation for multiple nullspaces
deleted 3 characters in body
Jul
2
 asked Fast simultaneous orthonormal basis computation for multiple nullspaces
Jun
6
 asked Fast computation/estimation of the nuclear norm of a matrix
Mar
7
 awarded  Scholar
Mar
7
 comment Simulating uniformly on $S^1=\{x \in \mathbb{R}^n \mid \|x\|_1=1\}$
Thanks. Step 1 was the trivial one. The reference for step 2 answers my question.
Mar
7
 accepted Simulating uniformly on $S^1=\{x \in \mathbb{R}^n \mid \|x\|_1=1\}$
Mar
7
 comment Simulating uniformly on $S^1=\{x \in \mathbb{R}^n \mid \|x\|_1=1\}$
@joriki correct. @lundmark correct. Sorry for the sloppy language. It was edited. @gerben correct. I thought of that procedure, but it's highly inefficient.
Mar
6
 asked Simulating uniformly on $S^1=\{x \in \mathbb{R}^n \mid \|x\|_1=1\}$
Feb
17
 awarded  Supporter
Feb
17
 awarded  Editor
Feb
17
 revised Minimizing the sum of the $k$ smallest elements of the diagonal of a matrix
added 3 characters in body
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