I saw Don Sheehy give a neat talk about "flip" operations in computational geometry. It's pretty neat stuff. Flips generalize tree rotations, somehow, in a way that seems very reminiscent of John Baez's description of the "associahedron", a term that came up during the talk, too.
Don't test me, tiny Carl Jung. This is science.
I saw Don Sheehy give a neat talk about "flip" operations in computational geometry. It's pretty neat stuff. Flips generalize tree rotations, somehow, in a way that seems very reminiscent of John Baez's description of the "associahedron", a term that came up during the talk, too.
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Walked around UW-madison campus yesterday. It was almost entirely deserted, peaceful, cold. The passageways between buildings were as often as…
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Today I saw a really aesthetically great scene: there was a guy shuffling along the sidewalk, and the wind picked up and the rainwater falling from…
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About ten years ago, in the beginning of the calendar year 2000, 19-year-old me took some classes including "15-312" * and "Category Theory", and…
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