class Random::PCG32
Overview
pcg32_random_r: - result: 32-bit unsigned int (uint32_t) - period: 2^64 (* 2^63 streams) - state type: pcg32_random_t (16 bytes) - output func: XSH-RR
Included Modules
Defined in:
random/pcg32.crConstant Summary
- 
        PCG_DEFAULT_MULTIPLIER_64 = 6364136223846793005_u64
Constructors
Instance Method Summary
- #jump(delta)
- #new_seed(initstate : UInt64, initseq = 0_u64) : UInt32
- #new_seed : UInt32
- 
        #next_u : UInt32
        
          Generates a random unsigned integer. 
Instance methods inherited from module Random
  
  
    
      base64(n : Int = 16) : String
    base64, 
    
  
    
      hex(n : Int = 16) : String
    hex, 
    
  
    
      next_bool : Bool
    next_bool, 
    
  
    
      next_float : Float64
    next_float, 
    
  
    
      next_int : Int32
    next_int, 
    
  
    
      next_u
    next_u, 
    
  
    
      rand(max : Int) : Intrand(max : Float64) : Float64
rand(max : Float32) : Float32
rand(range : Range(Int, Int)) : Int
rand(range : Range(Float, Float)) : Float
rand(type : StaticArray(Int8, _).class)
rand(type : StaticArray(UInt8, _).class)
rand(type : StaticArray(Int16, _).class)
rand(type : StaticArray(UInt16, _).class)
rand(type : StaticArray(Int32, _).class)
rand(type : StaticArray(UInt32, _).class)
rand(type : StaticArray(Int64, _).class)
rand(type : StaticArray(UInt64, _).class)
rand(type : Int8.class) : Int8
rand(type : UInt8.class) : UInt8
rand(type : Int16.class) : Int16
rand(type : UInt16.class) : UInt16
rand(type : Int32.class) : Int32
rand(type : UInt32.class) : UInt32
rand(type : Int64.class) : Int64
rand(type : UInt64.class) : UInt64
rand : Float64 rand, random_bytes(n : Int = 16) : Bytes
random_bytes(buf : Bytes) : Nil random_bytes, urlsafe_base64(n : Int = 16, padding = false) : String urlsafe_base64
Constructor methods inherited from module Random
  
  
    
      new(seed, sequence = 0_u64)new new
Class methods inherited from module Random
  
  
    
      rand(x)rand : Float64 rand
Instance methods inherited from class Reference
  
  
    
      ==(other : self)==(other : JSON::Any)
==(other : YAML::Any)
==(other) ==, dup dup, hash(hasher) hash, initialize initialize, inspect(io : IO) : Nil inspect, object_id : UInt64 object_id, pretty_print(pp) : Nil pretty_print, same?(other : Reference) : Bool
same?(other : Nil) same?, to_s(io : IO) : Nil to_s
Constructor methods inherited from class Reference
  
  
    
      new
    new
    
  
    
  
    
  Instance methods inherited from class Object
  
  
    
      ! : Bool
    !, 
    
  
    
      !=(other)
    !=, 
    
  
    
      !~(other)
    !~, 
    
  
    
      ==(other)
    ==, 
    
  
    
      ===(other : JSON::Any)===(other : YAML::Any)
===(other) ===, =~(other) =~, as(type : Class) as, as?(type : Class) as?, class class, dup dup, hash(hasher)
hash hash, in?(collection : Object) : Bool
in?(*values : Object) : Bool in?, inspect(io : IO) : Nil
inspect : String inspect, is_a?(type : Class) : Bool is_a?, itself itself, nil? : Bool nil?, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, responds_to?(name : Symbol) : Bool responds_to?, tap(&) tap, to_json(io : IO) : Nil
to_json : String to_json, to_pretty_json(indent : String = " ") : String
to_pretty_json(io : IO, indent : String = " ") : Nil to_pretty_json, to_s(io : IO) : Nil
to_s : String to_s, to_yaml(io : IO) : Nil
to_yaml : String to_yaml, try(&) try, unsafe_as(type : T.class) forall T unsafe_as
Class methods inherited from class Object
  
  
    
      from_json(string_or_io, root : String)from_json(string_or_io) from_json, from_yaml(string_or_io : String | IO) from_yaml
Constructor Detail
Instance Method Detail
              Description copied from module Random
            
          
          Generates a random unsigned integer.
The integers must be uniformly distributed between 0 and
the maximal value for the chosen type.