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Mathematics
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fstab's user avatar
fstab's user avatar
fstab
  • Member for 10 years, 10 months
  • Last seen more than 3 years ago
  • Amsterdam, Netherlands
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question
5
How to calculate entropy from a set of samples?
Jul 22, 2015
question
3
Any good introductory book/tutorial on Fourier Transform (up to FFT) with plenty of exercises and solutions?
May 4, 2014
question
3
Fun problem. Apparently $\prod_i(1-p_i) \geq 1 - \sum_ip_i$ with $p_i \in [0,1]$ is always true. But how to demonstrate it?
Nov 9, 2014
answer
3
Row echelon form of (augmented) matrix. Is there something wrong with Sage's implementation?
Aug 10, 2014
question
3
Constrained nonlinear optimization
Nov 24, 2015
question
2
What is the maximum amount of eigenvectors that a square matrix n x n might have?
Oct 23, 2013
question
2
Row echelon form of (augmented) matrix. Is there something wrong with Sage's implementation?
Aug 10, 2014
question
2
Reducing a linear algebra expression to quadratic form
Sep 9, 2014
question
2
If $g$ is a function of the random variable $X$, is it true that $H(X) = H(X) + H(g(X)\mid X)$?
Nov 10, 2014
question
2
How to efficiently select a subset of elements that maximizes a certain property? (entropy)
Jul 22, 2015
Top network posts
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158
Unit testing of private functions with Mocha and Node.js
60
is it possible to add a comment to a diff file (unified)?
37
monitoring events (keyboard, mouse) in X
25
"Black marker" effect in the text (sanitization used to hide passwords in code example)
25
Bash script - Check if a file contains a specific line