Add Liyuhan's code

Phase Transitions in FAR using CS/Lyh/高斯相变/gauss_phase_real.m

@@ -0,0 +1,27 @@
+N = 100;
+gauss_phase_res = zeros(100,100);
+for col = 1:100
+    %¾ØÕóÉú³É
+    for p =1:100
+        suc = 0;
+        for loop = 1:50
+            x1 = zeros(N,1);
+            q = randperm(N,p);
+            x1(q) = randn(p,1);
+            fai = randn(col,N);
+            b = fai*x1;
+            cvx_begin quiet
+                variable x(N)
+                minimize( norm( x, 1 ) )
+                subject to
+                    fai * x == b
+            cvx_end
+            %disp((norm(x-x1,1)))
+            if (norm(x-x1,1))<10e-5
+                 suc = suc+1;
+             end
+        end
+        gauss_phase_res(col,p)=suc/50;
+    end
+end
+save gauss_phase_real;