1 files changed, 0 insertions, 46 deletions
diff --git a/lib/pure/mersenne.nim b/lib/pure/mersenne.nim
deleted file mode 100644
index b2227f114..000000000
--- a/lib/pure/mersenne.nim
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-#
-#            Nim's Runtime Library
-#        (c) Copyright 2015 Nim Contributors
-#
-#    See the file "copying.txt", included in this
-#    distribution, for details about the copyright.
-#
-
-type
-  MersenneTwister* = object
-    mt: array[0..623, uint32]
-    index: int
-
-proc newMersenneTwister*(seed: uint32): MersenneTwister =
-  result.index = 0
-  result.mt[0] = seed
-  for i in 1'u32 .. 623'u32:
-    result.mt[i] = (0x6c078965'u32 * (result.mt[i-1] xor (result.mt[i-1] shr 30'u32)) + i)
-
-proc generateNumbers(m: var MersenneTwister) =
-  for i in 0..623:
-    var y = (m.mt[i] and 0x80000000'u32) +
-            (m.mt[(i+1) mod 624] and 0x7fffffff'u32)
-    m.mt[i] = m.mt[(i+397) mod 624] xor uint32(y shr 1'u32)
-    if (y mod 2'u32) != 0:
-      m.mt[i] = m.mt[i] xor 0x9908b0df'u32
-
-proc getNum*(m: var MersenneTwister): uint32 =
-  ## Returns the next pseudo random number ranging from 0 to high(uint32)
-  if m.index == 0:
-    generateNumbers(m)
-  result = m.mt[m.index]
-  m.index = (m.index + 1) mod m.mt.len
-
-  result = result xor (result shr 11'u32)
-  result = result xor ((result shl 7'u32) and 0x9d2c5680'u32)
-  result = result xor ((result shl 15'u32) and 0xefc60000'u32)
-  result = result xor (result shr 18'u32)
-
-# Test
-when not defined(testing) and isMainModule:
-  var mt = newMersenneTwister(2525)
-
-  for i in 0..99:
-    echo mt.getNum