diff options
Diffstat (limited to 'benchmark/bm_so_sieve.rb')
-rw-r--r-- | benchmark/bm_so_sieve.rb | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/benchmark/bm_so_sieve.rb b/benchmark/bm_so_sieve.rb index c84d5bfcb2..dbe2bfa63d 100644 --- a/benchmark/bm_so_sieve.rb +++ b/benchmark/bm_so_sieve.rb @@ -1,24 +1,24 @@ -# from http://www.bagley.org/~doug/shootout/bench/sieve/sieve.ruby
-num = 40
-count = i = j = 0
-flags0 = Array.new(8192,1)
-k = 0
-while k < num
- k+=1
- count = 0
- flags = flags0.dup
- i = 2
- while i<8192
- i+=1
- if flags[i]
- # remove all multiples of prime: i
- j = i*i
- while j < 8192
- j += i
- flags[j] = nil
- end
- count += 1
- end
- end
-end
-count
+# from http://www.bagley.org/~doug/shootout/bench/sieve/sieve.ruby +num = 40 +count = i = j = 0 +flags0 = Array.new(8192,1) +k = 0 +while k < num + k+=1 + count = 0 + flags = flags0.dup + i = 2 + while i<8192 + i+=1 + if flags[i] + # remove all multiples of prime: i + j = i*i + while j < 8192 + j += i + flags[j] = nil + end + count += 1 + end + end +end +count |