20021201
2-7-23
Using the Action Menu
u
u
u
u
u
sum
Function: Returns the sum of the elements in a list.
Syntax: sum (List-1[, List-2] [ ) ]
• “List-2” specifies the frequency of each element in “List-1”.
Example: To determine the sum of the elements in the list {1, 2, 3}
Menu Item: [Action][List-Calculation][sum]
Example: To determine the sum of the elements in the list {1, 2, 3}, whose respective
frequencies are {3, 2, 1}
Menu Item: [Action][List-Calculation][sum]
u
u
u
u
u
prod
Function: Returns the product of the elements in a list.
Syntax: prod (List-1[, List-2] [ ) ]
• “List-2” specifies the frequency of each element in “List-1”.
Example: To determine the product of the elements in the list {1, 2, 3}
Menu Item: [Action][List-Calculation][prod]
Example: To determine the product of the elements in the list {1, 2, 3}, whose respective
frequencies are {3, 2, 1}
Menu Item: [Action][List-Calculation][prod]
u
u
u
u
u
cuml
Function: Returns the cumulative sums of the elements in a list
Syntax: cuml (List [ ) ]
Example: To determine the cumulative sums of the elements in the list {1, 2, 3}
Menu Item: [Action][List-Calculation][cuml]
u
u
u
u
u
A
list
Function: Returns a list whose elements are the differences between two adjacent
elements in another list.
Syntax:
A
list (List [ ) ]
Example: To generate a list whose elements are the differences between two adjacent
elements in the list {1, 2, 4}
Menu Item: [Action][List-Calculation][
A
list]
