tribe's comments

tribe | 10 years ago | on: Voronoi Diagrams on the GPU

I have used Voronoi diagrams (and their corresponding Delaunay triangulations) for interpolation routines.

tribe | 10 years ago | on: Math Bite: Irrationality of √m (1999)

When this proof has been presented to me in the past, I believe we assume that m is a positive integer. This is mentioned in one of the comments, but I agree that it should be more clear in statement of the theorem.

tribe | 10 years ago | on: The Importance of Recreational Math

Unfortunately, I don't live near UCLA (Does anyone know of a similar program in the Boston area?).

However, I have found that it is not too hard to learn advanced math without the help of an instructor. A couple math-inclined co-workers and I have been reading Topology by Munkres. Since it is such a popular textbook, there are plenty of solutions to exercises online. Working with other people makes it easier to ask questions if you are confused, and also helps me stay motivated.

tribe | 10 years ago | on: Discovery of a new irregular pentagon that can cover the plane

From the article:

“We discovered the tile using using a computer to exhaustively search through a large but finite set of possibilities,” said Casey. “We were of course very excited and a bit surprised to find the new type of pentagon.

I would expect it to take longer than seconds, since there are many ways that these shapes can fit together, and there are many possible edge lengths.

tribe | 10 years ago | on: 97% environmentalist

I have read similar perspectives before[1], and I am not sure how I feel about them. On the one hand, much of the industrial pollution /is/ in response to consumer demand and reducing personal consumption has some impact on that. But on the other hand, it seems very clear that by and large the public will never change consumption patterns to be more environmentally friendly ( sometimes because they cannot financially, and often because they do not care ). So it seems systematic changes are necessary.

[1] https://orionmagazine.org/article/forget-shorter-showers/

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