e0010/euler0010.bash

@@ -1,10 +1,12 @@
-#!/usr/bin/bash
+#!/bin/bash
 
 # I have yet to see this script coming to an end...
 
-declare -i primeSum=0
+declare -i primeSum=2
+sequence=$(seq 3 2 2000000)
 
-for num in {2..2000000}; do 
+for num in $sequence; do
+    echo $num   
     [[ "$(factor $num | cut -d " " -f2)" != $num ]] || primeSum=$(( $primeSum + $num ))
 done
 echo "$primeSum"

e0010/euler0010.jl

@@ -0,0 +1,13 @@
+#!/usr/bin/julia
+import Primes
+function sumprimes(n::Int)
+  #primnumbers = SharedArray{Int}(n)
+  primesum=2
+  parasum = @parallel (+) for i in 3:2:n
+    Primes.isprime(i)*i
+  end
+  primesum+=parasum
+end
+sumprimes(10)
+@time prime = sumprimes(2000000)
+print(prime)

e0015/euler0015.jl

@@ -0,0 +1,26 @@
+
+function euler0015(n::Integer)
+  n=big(n)
+  Int(div(prod(n+1:2n,1),factorial(big(n))))
+end
+
+function euler0015_2(n::Integer)
+  factorial(2*big(n))/factorial(big(n))^2
+end
+
+function euler0015_3(n::Integer)
+  n=big(n)
+  prod(n+1:2n,1)//factorial(big(n))
+end
+
+euler0015(3)
+@time result=euler0015(big(20))
+println(result)
+
+euler0015_2(3)
+@time result=euler0015_2(big(20))
+println(Int(result))
+
+euler0015_3(3)
+@time result=euler0015_3(big(20))
+println(result)