20060301
2-8-29
Using the Action Menu
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
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]
u
percent
Function: Returns the percentage of each element in a list, the sum of which is assumed
to be 100.
Syntax: percent (List [
)
]
Example: To determine the percentage of each element in the list {1, 2, 3}
Menu Item: [Action][List-Calculation][percent]
u
polyEval
Function: Returns a polynomial arranged in the descending order of powers, so
coefficients correspond sequentially to each element in the input list.
Syntax: polyEval (List [,Exp/List] [
) ]
Example: To create a second degree polynomial with the coefficients {1, 2, 3}
Menu Item: [Action][List-Calculation][polyEval]
• “
x
” is the default when you omit
“[,Exp/List]”.
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