omega/examples/old_test/pufs4


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# Calculate exposed reads for this code fragment
# for i := 1 to n do
#   for j := 1 to m do
#      if p(i,j) >= 0 then a(i,j) = 1
#      else a(i,j) = 0
#      .... a(i,j)
#

symbolic p(2), n, m;
R  := { [ir,jr] : 1 <= ir <= n && 1 <= jr <= m };
W1 := { [iw,jw] : 1 <= iw <= n && 1 <= jw <= m && p(iw,jw) >= 0 };
W2 := { [iw,jw] : 1 <= iw <= n && 1 <= jw <= m && p(iw,jw) <  0 };

Exposed := R-W1-W2;

Exposed;