Element

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Get the elements of a vector by their index as enumerated in another vector or matrix

Syntax

return = Element(Values; Index);

Return value

Element returns a vector of the size of Index with element values coming from Values. If Index contains a value that is not a proper index of Values, then an error is raised. If Index contains a value that is not an integer value, then that index value is cut of to an integer value.

Parameters

Values vector
Index vector or matrix with index positions in Values


Example

a = 11#15
11	12	13	14	15

Element(a; 1, 3, 5)
11	13	15

Element(a; 1, 3, 5, 9)
C:\WINDOWS\system32\MPLMath.dll : Error R0x000401 : Index out of range in CMathObject::Element

Element(a; 1, 3, 5, Pi())
11	13	15	13