jiahao

el = Float64
types=(el, Vector{el}, Matrix{el})
functions=Dict()
for mytype in types
    functions[mytype]={}
    for method in methodswith(mytype, true)
        (length(method.sig) == 1) || #Unary functions
	  (length(method.sig) == 2 && method.va) || #Binary function with varargs
	  continue
        method.func.code.name in functions[mytype] && continue #Don't duplicate

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jiahao

#Working version
using JSON
auth_token= #fill in to access Github API

function getcontribs(owner, repo, auth_token)
    #Download information about contributors
    page, authors=0, {}
    while true #Download every page
        page += 1
        url="https://api.github.com/repos/$owner/$repo/contributors?page=$(page)&access_token=$(auth_token)"

jiahao

RawUnicodeData=readdlm(download("http://www.unicode.org/Public/UCD/latest/ucd/EastAsianWidth.txt"), ';', String)

#UAX11 - http://www.unicode.org/reports/tr11/
widthmap={
    "A "=>0, #ambiguous
    "W "=>2, #wide
    "F "=>2, #full
    "N "=>0, #neutral
    "Na "=>1, #narrow
    "H "=>1, #half

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#Computes the dispatch ratio for each generic function defined in a module
#all: iterate over exported methods, or all methods?
function dispatchratio(M::Module=Base, all=false)
	methodcount = Dict{Symbol, Int}()
	for name in names(M, all)
		try #name may not represent a function or function-able type
			methodcount[name] = length(methods(eval(M, name)))
		catch continue end
	end
	methodcount

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import Base: start, next, done

immutable Terminator #Stores information related to when the algorithm should terminate
    maxiter :: Int
    resabsthresh :: Real
    resrelthresh :: Real
end
Terminator(maxiter::Integer) = Terminator(maxiter, eps(), eps())
Terminator() = Terminator(0) #By default, always terminate.

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warning off;
 
function assert(bool)
   if ~bool
     error('Assertion failed')
   end
endfunction
 
function timeit(name, func, varargin1)
    lang = 'scilab';

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using Images
using JSON
auth_token=#Put your auth_token here
download("https://api.github.com/repos/JuliaLang/julia/contributors?access_token=$(auth_token)", "julia_contribs.json")
authors=JSON.parse(open("julia_contribs.json"))
for (idx, author) in enumerate(authors)
  authorname=author["login"]
  gravatar_filename = string("avatar_", authorname, ".png")
  download(author["avatar_url"], gravatar_filename)
  theimage = Images.imread(gravatar_filename)

jiahao

/* Experimental typographically tinkered IJulia stylesheet
 * Copyright © 2013 Jiahao Chen <[email protected]>
 * MIT License
 *
 * To use, place in ~/.ipython/profile_julia/static/custom/custom.css
 * and refresh IJulia
 * 
 * Based on suggestions from practicaltypography.com
 */

jiahao

function bicgstabell(K::KrylovSubspace; tol::Real, l::Int=1)
    k=-l
    initrand!(K)
    #XXX Choose r̃[0]
    r[0]=b-nextvec(K)
    u[-1]=0
    x[0]=K.v0
    ρ₀=1
    α=0
    ω=1