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- Inter
- Intersection of to set objects, &
- Usage
- Inter(set1, set2)
set1 & set2
- Arguments
- set1, set2 (ARRAY or SET) : these two arguments must have the same type
- Returned Object
- Inter returns a set object of the same type as its two arguments, i.e. either ARRAY or SET. If either set1 or set2 is Undef, returns Undef.
- Description
- Inter(set1, set2) returns the set object made up by the objects that both belong to set1 and to set2. If set1 and set2 are ARRAYs, Inter() preserves the order of object from set2.
- Note
- Inter can also be invoked with the minus sign &.
- See Also
-
Union,
ToSet,
ToArray,
Sort.
Examples
AML>Inter( [1,2,3,4,5,6,7],[0,2,3,4,10])
<ARRAY(ANY)>[2,3,4]
AML> Inter_set = [1,2,3,4,5,6,7] & [0,3,2,4,10]
<ARRAY(ANY)>[3,2,4]
AML> Set (1,2,3,4,5,6,7) & Set(0,3,2,4,10)
<set(ANY)>[2,3,4]
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