Random::MT19937
class Random::MT19937
Included Modules
Defined in:
random/mt19937.crConstant Summary
- LOWER_MASK =
2147483647_u32
- M =
397
- MATRIX_A =
2567483615_u32
- N =
624
- UPPER_MASK =
2147483648_u32
Class Method Summary
Instance Method Summary
Instance methods inherited from module Random
next_bool : Bool next_bool, next_float : Float64 next_float, next_int : Int32 next_int, next_u : UInt next_u, rand(max : Int) : Intrand(max : Float) : Float64
rand(range : Range(Int, Int)) : Int
rand(range : Range(Float, Float)) : Float64
rand : Float64 rand
Class methods inherited from module Random
new(seed = new_seed) new, new_seed : UInt32 new_seed, rand(x)rand : Float64 rand
Instance methods inherited from class Reference
==(other : self)==(other) ==, dup dup, hash hash, inspect(io : IO) : Nil inspect, object_id : UInt64 object_id, pretty_print(pp) : Nil pretty_print, same?(other : Reference)
same?(other : Nil) same?, to_s(io : IO) : Nil to_s
Class methods inherited from class Reference
new new Instance methods inherited from class Object
!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)===(other : YAML::Any)
===(other) ===, =~(other) =~, class class, dup dup, hash hash, inspect(io : IO)
inspect inspect, itself itself, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, tap(&block) tap, to_json(io : IO)
to_json to_json, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ") to_pretty_json, to_s
to_s(io : IO) to_s, to_yaml(io : IO)
to_yaml to_yaml, try(&block) try
Class methods inherited from class Object
from_json(string_or_io, root : String) : selffrom_json(string_or_io) : self from_json, from_yaml(string_or_io) : self from_yaml
Class Method Detail
def self.new(seeds = StaticArray(UInt32, 4).new do Random.new_seed end)Source
Instance Method Detail
def new_seed(seeds = StaticArray(UInt32, 4).new do Random.new_seed end)Source
def next_uSource
© 2012–2017 Manas Technology Solutions.
Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/0.22.0/Random/MT19937.html