Texas Instruments TI-89 Titanium Short User Manual page 188

eigVl()
MATH/Matrix menu
squareMatrix
eigVl(
Returns a list of the eigenvalues of a real or
complex
squareMatrix
transformations until the row and column norms
are as close to the same value as possible. The
squareMatrix
form and the eigenvalues are computed from the
upper Hessenberg matrix.
Else
See If, page 196.
ElseIf
CATALOG See also If, page 196.
Boolean expression1
If
block1
Boolean expression2
ElseIf
block2
©
Boolean expressionN
ElseIf
blockN
EndIf
©
ElseIf
program branching.
EndCustm
See Custom, page 169.
EndDlog
See Dialog, page 177.
EndFor
See For, page 189.
EndFunc
See Func, page 190.
EndIf
See If, page 196.
EndLoop
See Loop, page 205.
EndPrgm
See Prgm, page 220.
EndTBar
See ToolBar, page 255.
EndTry
See Try, page 256.
EndWhile
See While, page 258.
182
) ⇒
list
.
squareMatrix
is first balanced with similarity
is then reduced to upper Hessenberg
Then
Then
Then
can be used as a program instruction for
In Rectangular complex format mode:
[L1,2,5;3,L6,9;2,L5,7]! m1 ¸
eigVl(m1) ¸
{ë4.409... 2.204...+.763...
Program segment:
©
:If choice=1 Then
: Goto option1
: ElseIf choice=2 Then
: Goto option2
: ElseIf choice=3 Then
: Goto option3
: ElseIf choice=4 Then
: Disp "Exiting Program"
: Return
:EndIf
©
Appendix A: Functions and Instructions
 
ë 1
2 5
 
ë 6
3 9
 
ë 5
2 7
i
ø
i
2.204...ì.763... }
ø