lib/rumale/decomposition/factor_analysis.rb in rumale-0.18.6 vs lib/rumale/decomposition/factor_analysis.rb in rumale-0.18.7

@@ -88,12 +88,14 @@
           s, u = truncate_svd(scaled_x, @params[:n_components])
           scaler = Numo::NMath.sqrt(Numo::DFloat.maximum(s**2 - 1.0, 0.0))
           @components = (sqrt_noise_variance.diag.dot(u) * scaler).transpose.dup
           @noise_variance = Numo::DFloat.maximum(sample_vars - @components.transpose.dot(@components).diagonal, 1e-12)
           next if @params[:tol].nil?
+
           new_loglike = log_likelihood(cov_mat, @components, @noise_variance)
           @loglike.push(new_loglike)
           break if (old_loglike - new_loglike).abs <= @params[:tol]
+
           old_loglike = new_loglike
         end
 
         @loglike = Numo::DFloat.cast(@loglike) unless @params[:tol].nil?
         @components = @components[0, true].dup if @params[:n_components] == 1