HP 38g Graphing Calculator - Manual (Page 148)

List Functions
Function
Syntax
Following is a table of list functions. Use them in Home, as
well as in programs.
You can type in the name of the function, or you can copy the
name of the function from the List category of the MATH
menu. Press | math | | A...Z | L. This displays the List category.
Highlight the function on the right-hand side and press {{OK}}.
« Functions have arguments that are enclosed in
parentheses and separated by commas. Example;
CONCAT { L I , L 2 ) . An argument can be either a list
variable name (such as LI) or the actual list data inside
braces. For example, REVERSE ( { 1 , 2 , 3 } ) .
e If Decimal Mark in MODES is set to Comma, use periods to
separate arguments. For example, CONCAT ( L I . L 2 ) .
List Functions
any real- Operators like -i-, and V can take lists as arguments.
number if there are two arguments and both are lists, then the lists
operator must have the same length, since the calculation pairs up the
elements. If there are two arguments and one is a real
number, then the calculation pairs the number with each
element of the list.
listl -t Ust2
value -t- list
list + value
Example: V { 4 , 9 , 1 6 } returns ( 2 , 3 , 4 } .
CONCAT Concatenates two lists into a new list.
CONCAT {listl ,Ust2)
Example: CONCAT ( { 1 , 2 , 3 } , { 4 } ) returns { 1 , 2 , 3 , 4 } .
7-4 Using Lists