change 2 files

sigpro · Nov 20, 2012 · 9147eef · 9147eef
1 parent 462c240
commit 9147eef
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/ex7/projectData.m b/ex7/projectData.m
@@ -18,6 +18,8 @@
 %                    projection_k = x' * U(:, k);
 %
 
+
+    Z = X * U(:, 1:K);
 
 
 

diff --git a/ex7/recoverData.m b/ex7/recoverData.m
@@ -21,7 +21,7 @@
 %               Notice that U(j, 1:K) is a row vector.
 %               
 
-
+X_rec =  Z * U(:, 1:K)'  ;
 
 % =============================================================
Original file line number	Diff line number	Diff line change
Expand Up		@@ -18,6 +18,8 @@
		% projection_k = x' * U(:, k);
		%


		Z = X * U(:, 1:K);



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-Original file line number
+Diff line change
@@ Expand Up / @@ -21,7 +21,7 @@ @@
     %               Notice that U(j, 1:K) is a row vector.
     %
+    X_rec =  Z * U(:, 1:K)'  ;
     % =============================================================
@@ Expand Down @@