HP 39gII, User Manual

Page: 200 / 355

190 Lists
Example:
In Home, generate a series of squares from 23 to 27.
b
7 3
A A jo
A
A
o
23
o
27 o 1 mE
Π
LIST
Calculates the product of all elements in list.
Π
LIST(
list
)
Example:
Π
LIST({2,3,4})
returns
24
.
POS
Returns the position of an element within a list. The
element can be a value, a variable, or an expression. If
there is more than one instance of the element, the
position of the first occurrence is returned. A value of 0 is
returned if there is no occurrence of the specified element.
POS(
list, element
)
Example:
POS ({3,7,12,19},12)
returns
3
REVERSE
Creates a list by reversing the order of the elements in a
list.
REVERSE(
list
)
Example:
REVERSE({1,2,3})
returns
{3,2,1}
SIZE
Calculates the number of elements in a list.
SIZE(
list
)
Also works with matrices.
Example:
SIZE({1,2,3})
returns
3