User:Ewart Shaw

J. Ewart H. Shaw

Interests

Fine art, Photography, Music, J, Bayesian inference, Medical statistics, Cubature, Discrete mathematics (codes/lattices/designs), Multivariate orthogonal polynomials, Go, Chess ...

Location

Coventry, UK

Email

'ewartXshawY@gmailZ.com' -. 'XYZ'

Web

http://www.ewartshaw.com (under development; contains some abstract photography)

https://www.researchgate.net/profile/John_Shaw10

http://www.facebook.com/ewart.shaw

https://www.youtube.com/watch?v=212YFgxS3Wo

Subpages

/Crypt: Encrypt/decrypt text using a master password

/ESJTeX: Rudimentary package to include J in (La)TeX documents

/N01CdfInv: Inverse of the standard Normal N(0,1) CDF

/Utils: General utilities + runnable examples

Favourite useless identity

   (+: (1 2 -/@:o. 12 5 %~/ o.) i.18) -:&(+/) %: i.7
1

$2\sum _{k=0}^{17}\left[\sin \left({k\pi \over 12}\right)-\cos \left({k\pi \over 5}\right)\right]={\sqrt {0}}+{\sqrt {1}}+{\sqrt {2}}+{\sqrt {3}}+{\sqrt {4}}+{\sqrt {5}}+{\sqrt {6}}.$

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