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- Prod
- Computes the product of the elements of an array or a set.
- Usage
- Prod(array)
- Arguments
- array (ARRAY(T)). T is either INT or REAL. If the argument is Undef, returns Undef
- Returned Object
- If array has type ARRAY(T), the function returns an element of type T, with the same number of elements. If the argument is Undef, returns Undef
- Description
- Returns the product of the elements of array. Let array=
 , then the result is  .
If array contains Undef elements, these elements are considered as having value 1 (they do not affect the overall product of other elements).
- See Also
-
Array,
Set,
Series,
Size.
Examples
AML>Prod([1,2,3,4])
<INT> 24
AML> Prod([10,11,12,Undef,14,15])
<INT> 277200
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