kos59125

Filter(function(e) is.function(eval(e)), as.list(parse("test.R", keep.source = TRUE)))

kos59125

R Package is created: see https://github.com/kos59125/RaaS

kos59125

calc_pi <- function(n, k) {
   stopifnot(n %% k == 0)
   r <- n %/% k
   s <- 0
   for (loop in seq_len(r)) {
      x <- runif(k)
      y <- runif(k)
      s <- s + sum(x * x + y * y <= 1)
   }
   4 * s / n

kos59125

library(magrittr)

takewhile <- function(zoi, count=0L) {
   count <- count + 1L
   if (eval(zoi)) {
      return(count)
   } else {
      return(takewhile(zoi, count))
   }
}

kos59125

open FsRandom

let sampleOne array = random {
   let! sample = Array.sample 1 array
   return sample.[0]
}

let zoi = 
   [[|"今日"; "ぞい"|]; [|"も"|]; [|"1"; "ぞい"|]; [|"日"; "ぞい"|]; [|"がん"; "ぞい"|]; [|"ばる"; "ぞい"|]; [|"ぞい！"|]]
   |> List.map sampleOne

kos59125

type TestResult =
   | Success
   | Failure of string

type TestState<'a, 'b, 'c> =
   | NotRun
   | Context of 'a
   | Action of 'b
   | Response of 'c
   | Result of TestResult

kos59125

open FsRandom

let search goal state =
   // 入力から文字種を得る
   let goalSize = String.length goal
   let input = Seq.distinct goal |> Seq.toArray
   let inputSize = Array.length input
   use e =
      Utility.chooseOne inputSize
      |> Random.map (fun index -> input.[index])

kos59125

open FsRandom

let randomCell = 
   String.randomAlphabet 4
   |> Random.map (fun s -> s.ToUpper ())

Seq.unfold (function
   | _, true -> None
   | s, _ ->
      match Random.next randomCell s with

kos59125

module Quotations.ComputationExpressionPatterns

open Microsoft.FSharp.Quotations.Patterns

let (|MethodNamedAs|_|) name = function
   | Call (Some (builder), mi, args) when mi.Name = name -> Some (builder, mi, args)
   | _ -> None
let (|Bind|_|) = function
   | MethodNamedAs "Bind" (builder, methodInfo, [m; f]) -> Some (builder, methodInfo, m, f)
   | _ -> None

kos59125

(*
"Debugging MCMC" http://blog.recyclebin.jp/archives/4216

Usage
------
nuget install -x FsRandom
fsi 4216.fsx
fsi --define:DEBUG 4216.fsx
*)