Add Phase Transitions in FAR using CS folder

2023-12-19 17:12:26 +08:00
parent 4881771558
commit 4a7a8ab31b
18 changed files with 390 additions and 28 deletions
@@ -0,0 +1,25 @@
+function flg = Expr1_can_recovery(n, s, m, d, eps)
+    theta = randn(n, m * d);
+
+    x = zeros(d, 1);
+    random_indices = randperm(d, s);
+    x(random_indices) = randn(s, 1);
+    x = sign(x);
+    y = theta * x;
+
+    cvx_begin
+    variable s1(d)
+    minimize(norm(s1, 1))
+    subject to
+    norm(y - theta * s1) <= eps
+    cvx_end
+
+    p = norm(x - s1, 2);
+
+    if p < eps
+        flg = 1;
+    else
+        flg = 0;
+    end
+
+end