fix

src/constraints.jl

@@ -1,15 +1,15 @@
-struct BoxConstraints
-    lb::Vector{Float64}
-    ub::Vector{Float64}
-    al::Vector{Float64}
-    au::Vector{Float64}
+struct BoxConstraints{V1, V2}
+    lb::V1
+    ub::V2
+    al::V1
+    au::V2
 end
-function BoxConstraints(lb, ub)
+function BoxConstraints(lb::V1, ub::V2) where {V1, V2}
     BoxConstraints(lb, ub,
-                   [!isfinite(lb[i]) ? 1 : min((ub[i] - lb[i])/2, (1 + abs(lb[i]))/20)
-                    for i in eachindex(lb)],
-                   [!isfinite(ub[i]) ? 1 : min((ub[i] - lb[i])/2, (1 + abs(ub[i]))/20)
-                    for i in eachindex(ub)]
+                   convert(V1, [!isfinite(lb[i]) ? 1 : min((ub[i] - lb[i])/2, (1 + abs(lb[i]))/20)
+                                for i in eachindex(lb)]),
+                   convert(V2, [!isfinite(ub[i]) ? 1 : min((ub[i] - lb[i])/2, (1 + abs(ub[i]))/20)
+                                for i in eachindex(ub)])
                   )
 end
 _constraints(::Nothing, ::Nothing) = nothing

src/log.jl

@@ -1,7 +1,7 @@
 log!(::Any, ::Any, ::Any, ::Any) = nothing
-mutable struct BasicLogger{F}
+mutable struct BasicLogger{F, V}
     fbest::Vector{Float64}
-    xbest::Vector{Vector{Float64}}
+    xbest::Vector{V}
     fmedian::Vector{Float64}
     frange::Vector{Float64}
     times::Vector{Float64}
@@ -11,9 +11,8 @@ end
 function Base.show(io::IO, ::MIME"text/plain", s::BasicLogger)
     println(io, "BasicLogger")
 end
-function BasicLogger(x0; verbosity = 1,
-                     callback = (o, y, fvals, perm) -> nothing)
-    BasicLogger(Float64[], Vector{Float64}[], Float64[], Float64[], Float64[],
+function BasicLogger(::V; verbosity = 1, callback = (o, y, fvals, perm) -> nothing) where V
+    BasicLogger(Float64[], V[], Float64[], Float64[], Float64[],
                 callback, verbosity)
 end
 function log!(o::Optimizer{<:Any, <:BasicLogger}, y, fvals, perm)