fix bad allocation

Author: heltonmc

src/besseli.jl

@@ -229,8 +229,8 @@ function _besseli!(out::DenseVector{T}, nu::AbstractRange, x::T) where T
     end
     if k > 1
         out[k] = _besseli(nu[k], x)
-        tmp = @view out[1:k+1]
-        out[1:k+1] = besselk_down_recurrence!(tmp, x, nu[1:k+1])
+        tmp = @view out[begin:k+1]
+        besselk_down_recurrence!(tmp, x, nu[begin:k+1])
         return out
     else
         return out

src/besselk.jl

@@ -241,7 +241,7 @@ function _besselk!(out::DenseVector{T}, nu::AbstractRange, x::T) where T
     if k < len
         out[k] = _besselk(nu[k], x)
         tmp = @view out[k-1:end]
-        out[k-1:end] = besselk_up_recurrence!(tmp, x, nu[k-1:end])
+        besselk_up_recurrence!(tmp, x, nu[k-1:end])
         return out
     else
         return out