jmonasterio

// Project Euler #80.

let DECIMAL_DIGITS = 100;

// Return square root of x as a big rational, with digits of accuracy
let sr x digits =

    let mutable mean = x/2N;

    let limit = pown (10N/1N) digits;

jmonasterio

// Project Euler #81 - Shortest Path in F#

// Doesn't seem very functional, but my first shot at it.

// Using Dijkstra's algorithm from wikipedia.
let matrix = 
    File.ReadAllLines(@"Matrix.txt") |> Array.map( fun line -> line.Split(",".ToCharArray()) |> Array.map( Int32.Parse));