Texas Instruments PLUS TI-89 User Manual
Page 561
544 Appendix B: Reference Information
8992APPB DOC TI-89/TI-92 Plus:8992appb doc (English) Susan Gullord Revised: 02/23/01 1:54 PM Printed: 02/23/01 2:24 PM Page 544 of 34
Error
Number
Description
260
Domain error
An argument must be in a specified domain. For example,
ans(100)
is not
valid because the argument for
ans()
must be in the range 1–99.
270
Duplicate variable name
280
Else and ElseIf invalid outside of If..EndIf block
290
EndTry is missing the matching Else statement
295
Excessive iteration
300
Expected 2 or 3-element list or matrix
307
Flash application extension (function or program) not found
308
Flash application not found
310
First argument of nSolve must be a univariate equation
The first argument must be an equation, and the equation cannot contain a
non-valued variable other than the variable of interest. For example,
nSolve(3x^2
ì
4=0, x)
is a valid equation; however,
nSolve(3x^2
ì
4, x)
is not an
equation, and
nSolve(3x^2
ì
y=0,x)
is not a univariate equation because
y
has
no value in this example.
320
First argument of solve or cSolve must be an equation or inequality
For example,
solve(3x^2
ì
4, x)
is invalid because the first argument is not an
equation.
330
Folder
An attempt was made in the VAR-LINK menu to store a variable in a folder
that does not exist.
335
Graph functions y1(x)...y99(x) not available in Diff Equations mode
345
Inconsistent units
350
Index out of range
360
Indirection string is not a valid variable name
380
Invalid ans()
390
Invalid assignment
400
Invalid assignment value