loosen _fit! method for CCIPCA, bump version

Author: joshday

Project.toml

@@ -1,6 +1,6 @@
 name = "OnlineStats"
 uuid = "a15396b6-48d5-5d58-9928-6d29437db91e"
-version = "1.7.0"
+version = "1.7.1"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"

src/stats/pca.jl

@@ -78,7 +78,7 @@ Base.lastindex(o::CCIPCA) = outdim(o)
 Base.size(o::CCIPCA) = (indim(o), outdim(o))
 @inline outdim(o::CCIPCA) = length(o.lambda)
 @inline indim(o::CCIPCA) = length(o.center)
-function _fit!(o::CCIPCA, x::Vector{Float64})
+function _fit!(o::CCIPCA, x::AbstractVector{<:Real})
     if o.indimdet == false
         # Now indim is known so we set up accordingly
         idim = length(x)