Hp 50g Graphing Calculator Uživatelský manuál stáhnout pdf (Strana 268)

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Functions GETI and PUTI, also available in sub-menu PRG/ ELEMENTS/, can

also be used to extract and place elements in a list. These two functions,

however, are useful mainly in programming. Function GETI uses the same

arguments as GET and returns the list, the element location plus one, and the

element at the location requested. Function PUTI uses the same arguments as

GET and returns the list and the list size.

Element position in the list

To determine the position of an element in a list use function POS having the list

and the element of interest as arguments. For example,

HEAD and TAIL functions

The HEAD function extracts the first element in the list. The TAIL function

removes the first element of a list, returning the remaining list. Some examples

are shown next:

The SEQ function

Item 2. PROCEDURES.. in the PRG/LIST menu contains the following functions

that can be used to operate on lists.

Functions REVLIST and SORT were introduced earlier as part of the MTH/LIST

menu. Functions DOLIST, DOSUBS, NSUB, ENDSUB, and STREAM, are

designed as programming functions for operating lists in RPN mode. Function

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