1 files changed, 0 insertions, 39 deletions
diff --git a/lib/pure/mersenne.nim b/lib/pure/mersenne.nim
deleted file mode 100644
index a6a781cb8..000000000
--- a/lib/pure/mersenne.nim
+++ /dev/null
@@ -1,39 +0,0 @@
-import unsigned
-
-type
-  MersenneTwister* = object
-    mt: array[0..623, uint32]
-    index: int
-
-{.deprecated: [TMersenneTwister: MersenneTwister].}
-
-proc newMersenneTwister*(seed: int): MersenneTwister =   
-  result.index = 0
-  result.mt[0]= uint32(seed)
-  for i in 1..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): int =
-  if m.index == 0:
-    generateNumbers(m)
-  var y = m.mt[m.index]
-  y = y xor (y shr 11'u32)
-  y = y xor ((7'u32 shl y) and 0x9d2c5680'u32)
-  y = y xor ((15'u32 shl y) and 0xefc60000'u32)
-  y = y xor (y shr 18'u32)
-  m.index = (m.index+1) mod 624
-  return int(y)
-
-# Test
-when isMainModule:
-  var mt = newMersenneTwister(2525)
-
-  for i in 0..99:
-    echo mt.getNum