portion_interval_creation_union_intersection_membership_operations.py

1import portion as P
2
3# Create intervals
4i1 = P.closed(0, 10)
5i2 = P.open(5, 15)
6
7# Perform basic operations
8print(f"Union: {i1 | i2}")          # [0, 15)
9print(f"Intersection: {i1 & i2}")   # (5, 10]
10print(f"Difference: {i1 - i2}")     # [0, 5]
11
12# Membership and containment
13print(f"Is 7 in i1? {7 in i1}")     # True
14print(f"Is i1 in i2? {i1 in i2}")   # False
15
16# Create complex intervals (disjunction of intervals)
17i3 = P.closed(0, 2) | P.closed(4, 6)
18print(f"Disjunction: {i3}")         # [0, 2] | [4, 6]