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Theoretical astrophysics.


1d
comment Mathematica learning resource dealing with bayesian inference
mathematicaforprediction.wordpress.com
2d
revised Working with abstract vectors
added 229 characters in body
2d
awarded  Enlightened
2d
awarded  Nice Answer
Nov
16
comment how to read an excel file using mathematica?
possible duplicate of mathematica.stackexchange.com/q/29087/1089
Nov
15
revised what is The Formula behind the Kolmogorov-Smirnov test statistics?
edited title
Nov
14
comment How to generate nonperiodic tilings?
The next step is of course to produce the 3D analog with Quaquaversal tilling :-)
Nov
13
answered How to do algebra on summations of variable expressions?
Nov
12
awarded  Good Question
Nov
12
revised How can I adjust ContourPlot in Mathematica?
edited title
Nov
12
comment MacDonald formula for Modified Bessel Functions
you could up vote this question (:-)) mathematica.stackexchange.com/questions/6169/…
Nov
12
reviewed Approve suggested edit on Is there an inverse function for F[x] = {Cos[x], Sin[x]} in Mathematica?
Nov
12
comment How to do algebra on summations of variable expressions?
and the second one tt = f[x]^2 /. Power[Sum[a__, b__], 2] :> sum[a (a /. i -> j) // Release, b, b /. {i -> j}] then MapAt[Integrate[#, {x, -Infinity, Infinity}] &, tt, 1] /. sum -> Sum // PowerExpand
Nov
12
comment How to do algebra on summations of variable expressions?
MapAt[Integrate[#, {x, -Infinity, Infinity}] &, f[x], 1] // PowerExpand would work for the first
Nov
11
comment Mapping StreamPlot onto spherical surfaces
Look up mollweide on this site?
Nov
9
revised Challenge — Defining an ORIGINAL second derivative function?
added 12 characters in body
Nov
8
comment Hermite method in Mathematica
Have you tried ?NDSolve In the Details and Options section there are two pages discussing options...
Nov
3
awarded  Electorate
Nov
3
revised How to add (energy) constraint when using NDSolve to Equation of Motion
deleted 31 characters in body
Nov
3
revised How to add (energy) constraint when using NDSolve to Equation of Motion
deleted 104 characters in body