bugfix

Author: odunbar

src/Utilities.jl

@@ -92,7 +92,7 @@ function encoder_kwargs_from(os::OS) where {OS <: ObservationSeries}
     observations = get_observations(os)
     obs_vec = [get_obs(obs) for obs in observations]
     obs_noise_cov = get_obs_noise_cov(observations[1], build = false)
-    if !all([get_obs_noise_cov(observations[i], build = false) == obs_noise_vec for i in length(observations)])
+    if !all([get_obs_noise_cov(observations[i], build = false) == obs_noise_cov for i in length(observations)])
         @warn("""
  Detected that observation covariances vary for different observations.
  Encoder kwarg `:obs_noise_cov` will be set to the FIRST of these covariances for the purpose of data processing.

src/Utilities/elementwise_scaler.jl

@@ -208,6 +208,7 @@ $(TYPEDSIGNATURES)
 Apply the `ElementwiseScaler` encoder, on a columns-are-data matrix
 """
 function encode_data(es::ElementwiseScaler, data::MM) where {MM <: AbstractMatrix}
+    out = zeros(size(data))
     enc = get_data_encoder_mat(es)[1]
     mul!(out, enc, data)  # must use this form to get matrix output of enc*out
     return out
@@ -219,6 +220,7 @@ $(TYPEDSIGNATURES)
 Apply the `ElementwiseScaler` decoder, on a columns-are-data matrix
 """
 function decode_data(es::ElementwiseScaler, data::MM) where {MM <: AbstractMatrix}
+    out = zeros(size(data))
     dec = get_data_decoder_mat(es)[1]
     mul!(out, dec, data)  # must use this form to get matrix output of dec*out
     return out