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 : StaticArray(Int128, _).class)
rand(type : StaticArray(UInt128, _).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(type : Int128.class) : Int128
rand(type : UInt128.class) : UInt128
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,
unsafe_construct(address : Pointer, *args, **opts) : self
unsafe_construct
Class methods inherited from class Reference
pre_initialize(address : Pointer)
pre_initialize
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!(message)
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
Macros inherited from class Object
class_getter(*names, &block)
class_getter,
class_getter!(*names)
class_getter!,
class_getter?(*names, &block)
class_getter?,
class_property(*names, &block)
class_property,
class_property!(*names)
class_property!,
class_property?(*names, &block)
class_property?,
class_setter(*names)
class_setter,
def_clone
def_clone,
def_equals(*fields)
def_equals,
def_equals_and_hash(*fields)
def_equals_and_hash,
def_hash(*fields)
def_hash,
delegate(*methods, to object)
delegate,
forward_missing_to(delegate)
forward_missing_to,
getter(*names, &block)
getter,
getter!(*names)
getter!,
getter?(*names, &block)
getter?,
property(*names, &block)
property,
property!(*names)
property!,
property?(*names, &block)
property?,
setter(*names)
setter
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.