17 lines
755 B
Mathematica
17 lines
755 B
Mathematica
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% Set creation
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s = [1, 2, 4]; % numeric values
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t = {'a','bb','ccc'}; % cell array of strings
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u = unique([1,2,3,3,2,3,2,4,1]); % set consists only of unique elements
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% Test m ∈ S -- "m is an element in set S"
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ismember(m, S)
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% A ∪ B -- union; a set of all elements either in set A or in set B.
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union(A, B)
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% A ∩ B -- intersection; a set of all elements in both set A and set B.
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intersect(A, B)
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% A ∖ B -- difference; a set of all elements in set A, except those in set B.
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setdiff(A, B)
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% A ⊆ B -- subset; true if every element in set A is also in set B.
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all(ismember(A, B))
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% A = B -- equality; true if every element of set A is in set B and vice-versa.
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isempty(setxor(A, B))
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