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feat: enhance os, random type decls

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This commit is contained in:
Shunsuke Shibayama 2024-03-24 13:02:26 +09:00
parent 54bd111a5f
commit 35f55c62d3
4 changed files with 63 additions and 1 deletions
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24
crates/erg_compiler/lib/pystd/random.d.er
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@ -1,8 +1,22 @@
.Random!: ClassType
.Random! <: InheritableType
.Random!.
seed!: (self: RefMut(.Random!), a := Float, version := Nat) => NoneType
getstate!: (self: Ref(.Random!)) => (Nat, [Nat; _], Nat or NoneType)
setstate!: (self: RefMut(.Random!), state: (Nat, [Nat; _], Nat or NoneType)) => NoneType
random!: (self: RefMut(.Random!)) => Float
getrandbits!: (self: RefMut(.Random!), k: Nat) => Nat
.SystemRandom!: ClassType
.SystemRandom! <: InheritableType
.seed!: (a := Num, version := Int) => NoneType
.randbytes!: (n: Nat) => Bytes
.randrange!: (start: Int, stop := Int, step := Int) => Int
.randint!: (a: Int, b: Int) => Int
.getrandbits!: (k: Nat) => Nat
.getstate!: () => (Nat, [Nat; _], Nat or NoneType)
.setstate!: (state: (Nat, [Nat; _], Nat or NoneType)) => NoneType
.choice!: |T: Type|(seq: Sequence(T)) => T
# TODO: dependent length array type
.choices!: |T: Type|(population: Sequence(T), weights := [Nat; _] or NoneType, k := Nat) => [T; _]
@ -12,3 +26,13 @@
.random!: () => 0.0..1.0 # TODO: <1.0
.dep_uniform! = 'uniform': |A: Int, B: Int|(a: {A}, b: {B}) => A..B
.uniform!: (a: Int, b: Int) => Int
.triangular!: (low: Float, high: Float, mode: Float) => Float
.betavariate!: (alpha: Float, beta: Float) => 0.0..1.0
.expovariate!: (lambd := Float) => Float
.gammavariate!: (alpha: Float, beta: Float) => Float
.gauss!: (mu := Float, sigma := Float) => Float
.lognormvariate!: (mu: Float, sigma: Float) => Float
.normalvariate!: (mu := Float, sigma := Float) => Float
.vonmisesvariate!: (mu: Float, kappa: Float) => Float
.paretovariate!: (alpha: Float) => Float
.weibullvariate!: (alpha: Float, beta: Float) => Float