From e346bf051fac4ea6b2ad2fa34948029c741bab5e Mon Sep 17 00:00:00 2001 From: Nicolas James Date: Thu, 13 Feb 2025 18:01:32 +1100 Subject: Remove seng2011 stuff --- seng2011/1/ex4.dfy | 15 --------------- 1 file changed, 15 deletions(-) delete mode 100644 seng2011/1/ex4.dfy (limited to 'seng2011/1/ex4.dfy') diff --git a/seng2011/1/ex4.dfy b/seng2011/1/ex4.dfy deleted file mode 100644 index 900ac48..0000000 --- a/seng2011/1/ex4.dfy +++ /dev/null @@ -1,15 +0,0 @@ -method Eval(x:int) returns (r:int) -requires x > 0; -ensures r == x * x; -{ - var y:int := x; - var z:int := 0; - while (y >0) - decreases y - invariant (y >= 0 && y <= x && z == x * (x - y)); - { - z := z + x; - y := y - 1; - } - return z; -} -- cgit v1.2.3