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fcard / curried.jl
Last active August 29, 2015 14:22
Simple curried functions in Julia
# Definition
immutable Curried{N}
func::Function
end
Base.call(cf::Curried{1}, arg) = cf.func(arg)
Base.call(cf::Curried{1}, arg, args...) = error("Wrong numbers of arguments in curried function.")
Base.call{N}(cf::Curried{N}, arg) = Curried{N-1}(cf.func(arg))
@fcard
fcard / shortcircuiting-any-all-test.jl
Last active August 29, 2015 14:23
Testing performance of new short-circuiting any and all
#============================================================#
# detailed()
# prints expanded tests with average time,
# minimum time, maximum time, and result.
#
#------------------------------------------------------------
# summarized()
# prints average times.
#
#============================================================#
@fcard
fcard / sc-any-all-perf-detailed.jl
Last active August 29, 2015 14:23
Detailed results of performance tests on short-circuiting `any` and `all`
any([false for x = 1:100000])
#----------------------------------------------------------------
# old any
#----------------------------------------------------------------
result = false
average time = 279.591 microseconds
maximum time = 6.349 milliseconds
minimum time = 167.085 microseconds
@fcard
fcard / sc-any-all-perf-summary.jl
Last active August 29, 2015 14:23
Average times of the new short-circuiting `any` and `all`
#----------------------------------------------------------------
# any([false for x = 1:100000])
#----------------------------------------------------------------
old any = 274.780 microseconds
new any V1 = 400.905 microseconds
new any V2 = 329.738 microseconds
new any V3 = 358.323 microseconds
new any V4 = 289.087 microseconds
#----------------------------------------------------------------
@fcard
fcard / macromethod-examples.jl
Last active August 29, 2015 14:24
ExpressionPatterns Examples
ematch(:(a+b = c), :(a+b = c))
ematch(:(a+b = c), :(1+2 = 3), variable=:?)
ematch(:(a+b = c), :(1+2 = 3))
ematch(:(a,b), :(b,a))
ematch(:(a::!,b), :(b,a))
ematch(:(a::!,b), :(a,a))
ematch(:(a::?+b = c::?), :(1+b = 3), variable=:?)
ematch(:(a::?+b = c::?), :(1+d = 3), variable=:?)
ematch(:(x,x), :(1,2))
ematch(:((x::&),x), :(1,2), consistency=true)
@fcard
fcard / error_test.jl
Last active August 29, 2015 14:27
Julia Kaleidoscope Error
module ErrorTest
# VectorStream
type VectorStream{T}
vector :: Vector{T}
current :: Integer
VectorStream(vector) = new(vector, 0)
end
@fcard
fcard / lemmini_replay_translator.jl
Last active June 4, 2016 21:23
Lemmini to SuperLemmini replay translator
#!julia
include("version_check.jl")
"""
Translate between replays of Lemmini and SuperLemmini (when possible).
Interactive Usage:
LemmingReplayTranslator.translate("input.rpl", "output.rpl") # or:
LemmingReplayTranslator.main() #then write out the filenames as requested
CommandLine Usage:
@fcard
fcard / partial_underscore_generated.jl
Last active June 20, 2016 19:36
Evil hack to implement partial application in Julia
# julia 0.5 only!
module GeneratedPartial
export @partialize, partialize, ?
const MAX_UNDERSCORE = 10
macro times(n,action)
:(Any[$action for _ in 1:$n])
end
mapquote(f, l) = quote $((map(f,l))...); end
@fcard
fcard / selffunctions.jl
Last active July 28, 2016 15:11
SelfFunction: Function with an implicit argument and namespace (Example at the bottom)
## Note: This code is outdated and unmantained!
## Go here for the new version: https://github.com/fcard/SelfFunctions.jl
module SelfFunctions
export @selftype
immutable SelfFunction{F <: Function}
name::Symbol
typ::DataType
f::F
@fcard
fcard / MethodDispatchWoesFtGlobals.ipynb
Last active July 26, 2016 15:32
Notebook showing how global variables affect dispatch and inlining in Julia
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