General Information B-7
8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41
PM Page 7 of 14
Error Type Possible Causes and Suggested Remedies
INVALID (cont.)
¦
In
Seq
mode, you attempted to
raph a recursive
sequence without havin
input the correct number of
initial conditions.
¦
In
Seq
mode, you attempted to reference terms other
than
(
n
N
1)
or
(
n
N
2)
.
¦
You attempted to desi
nate a
raph style that is invalid
within the current graph mode.
¦
You attempted to use
Select(
without havin
selected
(turned on) at least one xyLine or scatter plot.
INVALID DIM
¦
You specified dimensions for an ar
ument that are not
appropriate for the operation.
¦
You specified a list dimension as somethin
other than
an integer between 1 and 999.
¦
You specified a matrix dimension as somethin
other
than an integer between 1 and 99.
¦
You attempted to invert a matrix that is not square.
ITERATIONS
¦
The
solve(
function or the equation solver has exceeded
the maximum number of permitted iterations. Examine
a
raph of the function. If the equation has a solution,
change the bounds, or the initial guess, or both.
¦
irr(
has exceeded the maximum number of permitted
iterations.
¦
When computin
æ
, the maximum number of iterations
was exceeded.
LABEL
The label in the
Goto
instruction is not defined with a
Lbl
instruction in the program.
MEMORY
Memory is insufficient to perform the instruction or
function. You must delete items from memory
Chapter 18
before executing the instruction or function.
Recursive problems return this error; for example,
graphing the equation
Y
1
=Y
1
.
Branchin
out of an
If
/
Then
,
For(
,
While
, or
Repeat
loop with
a
Goto
also can return this error because the
End
statement
that terminates the loop is never reached.
