Texas Instruments TI-89 Voyage 200, User Manual

Page: 611 / 1008

Programming 611
You can then begin entering the commands that will be executed in the loop.
Note:
A loop command marks the start of the loop. The corresponding
End
command
marks the end of the loop.
For...EndFor Loops
For...EndFor Loops For...EndFor Loops
For...EndFor Loops
A
For...EndFor loop
uses a counter to control the number of times the loop is repeated.
The syntax of the
For
command is:
Note:
The ending value can be less than the beginning value, but the increment must be
negative.
When you select a loop, the loop command
and its corresponding
End
command are
inserted at the cursor location.
:For |
Ê
:EndFor
Ê
If the loop requires
arguments, the cursor
is positioned after the
command.
For(
variable
,
begin
,
end
[,
increment
]
)
Ê
variable used as a counter
Ë
counter value used the first time For is executed
Ì
exits the loop when variable exceeds this value
Í
added to the counter each subsequent time For is executed
Ê Ë Ì Í