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cumSum()
MATH/List menu
list1
cumSum(
Returns a list of the cumulative sums of the
elements in
matrix1
cumSum(
Returns a matrix of the cumulative sums of the
elements in
cumulative sum of the column from top to
bottom.
CustmOff
CATALOG
CustmOff
Removes a custom toolbar.
CustmOn
control a custom toolbar. Manually, you can press
2 ¾ to toggle a custom toolbar on and
off. Also, a custom toolbar is removed
automatically when you change applications.
CustmOn
CATALOG
CustmOn
Activates a custom toolbar that has already been
set up in a
CustmOn
control a custom toolbar. Manually, you can press
2 ¾ to toggle a custom toolbar on and
off.
Custom
2 ¾ key
Custom
block
EndCustm
Sets up a toolbar that is activated when you press
2 ¾. It is very similar to the
instruction except that
cannot have labels.
block
of statements separated with the ":" character.
Note: 2 ¾ acts as a toggle. The first
instance invokes the menu, and the second
instance removes the menu. The menu is removed
also when you change applications.
Appendix A: Functions and Instructions
) ⇒ ⇒ ⇒ ⇒
list
, starting at element 1.
list1
) ⇒ ⇒ ⇒ ⇒
matrix
. Each element is the
matrix1
and
enable a program to
CustmOff
Custom...EndCustm
and
enable a program to
CustmOff
Title
can be either a single statement or a series
block.
ToolBar
and
statements
Item
cumSum({1,2,3,4}) ¸
[1,2;3,4;5,6]! m1 ¸
cumSum(m1) ¸
See
program listing example.
Custom
See
program listing example.
Custom
Program listing:
:Test()
:Prgm
:Custom
:Title
:Item
:Item
:Item
:Title
:Item
:Item
:Title
:EndCustm
:EndPrgm
{1 3 6 10}
1 2
3 4
5 6
1 2
4 6
9 12
"Lists"
"List1"
"Scores"
"L3"
"Fractions"
"f(x)"
"h(x)"
"Graph"
801
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