remove checkarg

Author: matbesancon

src/multivariate/dirichlet.jl

@@ -26,12 +26,10 @@ struct Dirichlet{T<:Real,Ts<:AbstractVector{T},S<:Real} <: ContinuousMultivariat
     lmnB::S
 
     function Dirichlet{T}(alpha::AbstractVector{T}; check_args::Bool=true) where T
-        if check_args
-            @check_args(
-                Dirichlet,
-                (alpha, all(x -> x > zero(x), alpha), "alpha must be a positive vector."),
-            )
-        end
+        @check_args(
+            Dirichlet,
+            (alpha, all(x -> x > zero(x), alpha), "alpha must be a positive vector."),
+        )
         alpha0 = sum(alpha)
         lmnB = sum(loggamma, alpha) - loggamma(alpha0)
         new{T,typeof(alpha),typeof(lmnB)}(alpha, alpha0, lmnB)
@@ -42,9 +40,7 @@ function Dirichlet(alpha::AbstractVector{T}; check_args::Bool=true) where {T<:Re
     Dirichlet{T}(alpha; check_args=check_args)
 end
 function Dirichlet(d::Integer, alpha::Real; check_args::Bool=true)
-    if check_args
-        @check_args Dirichlet (d, d > zero(d)) (alpha, alpha > zero(alpha))
-    end
+    @check_args Dirichlet (d, d > zero(d)) (alpha, alpha > zero(alpha))
     return Dirichlet{typeof(alpha)}(Fill(alpha, d); check_args=false)
 end