select(V;I)

Returns an element extracted from a vector value

Syntax

select(V;I)

Input

Argument Type Description
V any numeric type The name of a vector column as returned, e.g. byg_linrecur(G;S;O;T;N;X;M;K)
I integer A column name or an expression that evaluates to an integer that indicates the index of the element in V to be extracted

Return Value

Returns the I-th element of V.