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May
23
awarded  Nice Answer
May
7
awarded  Yearling
Feb
12
comment Export of 3D Plot
Just leaving a note to say that I came here today to ask about this issue. Thanks for answering my question before I asked it!
Nov
25
awarded  Critic
May
7
awarded  Yearling
Jan
28
comment Discriminant of Characteristic Polynomial
What kind of entries does this matrix have? Integer, floating point, symbolic?
Jan
13
answered How can I complete a correlation matrix with missing values?
Dec
17
answered No response to an infinite limit
Dec
11
awarded  Autobiographer
Dec
3
comment Why does Mathematica choose branches as it does in this situation?
This issue also turned up here: mathematica.stackexchange.com/questions/24613
Jul
26
awarded  Good Answer
Jul
25
awarded  Nice Answer
Jun
4
comment How to split compound polygons into convex polygons?
dma.fi.upm.es/docencia/trabajosfindecarrera/programas/… is a very nice exposition of both a triangulation algorithm and the Hertel-Mehlhorn algorithm.
May
15
comment FourierSeries for rational function looks wrong
FourierCoefficient[1/(x^2 + 1), x, 1, Assumptions -> -Pi < x < Pi] gives the correct answer.
May
15
comment FourierSeries for rational function looks wrong
Edited my example to use FourierCoefficient, so that I don't have to muck around in the interior of FourierSeries output. Thanks!
May
15
revised FourierSeries for rational function looks wrong
added 875 characters in body
May
15
answered FourierSeries for rational function looks wrong
May
7
awarded  Yearling
May
1
awarded  Necromancer
Apr
25
comment How to improve the performance of solutions to Project Euler (#39)?
Here are the list of all "record setters", perimeters which achieve higher values than any previous perimeter, for $n \leq 10^6$: {12, 60, 120, 240, 420, 720, 840, 1680, 2520, 4620, 5040, 9240, 18480, 27720, 55440, 110880, 120120, 166320, 180180, 240240, 360360, 720720}