Added separate Ye calculator (outside of DA)

4. DA Analyses/@dash/calculateYe.m

@@ -0,0 +1,32 @@
+function[Ye] = calculateYe( M, F )
+%% Calculates Ye for a given ensemble and set of PSMs without conducting
+% any data assimilation.
+%
+% Ye = dash.calculateYe( M, F )
+% Calculate Ye values.
+%
+% ----- Inputs -----
+%
+% M: A model ensemble (nState x nEns), or a scalar ensemble object.
+%
+% F: A set of forward models
+%
+% ----- Outputs -----
+%
+% Ye: A set of Ye values
+
+% Initialize an empty Kalman Filter, just to error check M and F
+kalmanFilter( M, ones(size(F)), ones(size(F)), F );
+
+% Preallocate
+nObs = size(F,1);
+nEns = size(M,2);
+Ye = NaN( nObs, nEns );
+
+% Generate model estimates
+for d = 1:numel(F)
+    Mpsm = M( F{d}.H, : );
+    Ye(d,:) = dash.processYeR( F{d}, Mpsm, 1, NaN, d );
+end
+
+end

4. DA Analyses/@dash/dash.m

@@ -55,6 +55,9 @@
         % Error check Ye and R generation on the fly without crashing the analysis
         [Ye, R, use] = processYeR( F, Mpsm, R, t, d );
 
+        % Calculate Ye without running a data assimilation
+        Ye = calculateYe( M, F );
+
     end 
 
 end