Set of real numbers: Difference between revisions
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Line 778:
-(aset, bset, x) = (∈(aset, x) && !∈(bset, x))
isempty(s::ConvexRealSet) = (s.lower > s.upper) ||
((s.lower == s.upper) && !s.includeupper && !s.includelower)
Line 786 ⟶ 789:
const s5 = ConvexRealSet(0.0, 1.0, false, false)
const s6 = ConvexRealSet(0.0, 1.0, true, true)
const sempty = ConvexRealSet(0.0, -1.0, true, true)
const testlist = [0, 1, 2]
Line 798 ⟶ 801:
println(" [0, 3) − [0, 1]: $(-(s4, s6, i))\n")
end
print("The set sempty is ")
println(isempty(sempty) ? "empty." : "not empty.")
end
Line 824 ⟶ 829:
[0, 3) − (0, 1): true
[0, 3) − [0, 1]: true
The set sempty is empty.
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