14 lines
364 B
Julia
14 lines
364 B
Julia
# convenience function to calculate the mean-squared error
|
|
function mse(arr1::Array, arr2::Array)
|
|
@assert length(arr1) == length(arr2)
|
|
N = length(arr1)
|
|
err = 0.0
|
|
for i in 1:N
|
|
err += (arr2[i] - arr1[i])^2
|
|
end
|
|
err /= N
|
|
end
|
|
|
|
issubtype(T::Type) = x -> typeof(x) <: T
|
|
lessthan(rhs) = lhs -> lhs < rhs
|
|
greaterthan(rhs) = lhs -> lhs > rhs
|