diff --git a/Example1.mlx b/Example1.mlx
index 8e9a254..209b29f 100644
Binary files a/Example1.mlx and b/Example1.mlx differ
diff --git a/Example2.mlx b/Example2.mlx
index c14d237..eb1f80d 100644
Binary files a/Example2.mlx and b/Example2.mlx differ
diff --git a/windSimFast.m b/windSimFast.m
index 9a70b32..86250f5 100644
--- a/windSimFast.m
+++ b/windSimFast.m
@@ -43,7 +43,7 @@
 % the ground in high winds. 
 % Quarterly Journal of the Royal Meteorological Society, 87(372), 194-211.
 % 
-% Author: E. Cheynet - UiS - last modified : 25-08-2018
+% Author: E. Cheynet - UiS - last modified : 13-05-2020
 
 %% Input parser 
 p = inputParser();
@@ -104,17 +104,12 @@
     
     [L,D]=ldl(S,'lower'); % a LDL decomposition is applied this time
     G = L*sqrt(D);
-    
-    theta = atan2(imag(G),real(G));
-    A(ii,:)= (G.*exp(-1i*theta))*exp(1i*2*pi*randPhase);
+    A(ii,:)= G*exp(1i*2*pi*randPhase);
     if ii==2,    fprintf(['Expected computation time: From ',num2str(round(min(toc(tStart))*Nfreq/2)),' to ',num2str(round(min(toc(tStart))*Nfreq)),' seconds \n']); end
 end
 
 %% Apply IFFT
-
-Nu = [A(1:Nfreq,:) ; real(A(Nfreq,:)); conj(flipud(A(2:end,:)))];
-% zero mean
-Nu(1,:) = 0;
+Nu = [A(1:Nfreq,:) ; real(A(Nfreq,:)); conj(flipud(A(2:Nfreq,:)))];
 speed=real(ifft(Nu).*sqrt(Nfreq./(dt)));
 
 u = speed(:,1:Nm);