Switch() – Texas Instruments TITANIUM TI-89 User Manual
Page 885
Appendix A: Functions and Instructions
885
switch()
CATALOG
switch([
integer1
])
⇒
⇒
⇒
⇒
integer
Returns the number of the active window. Also
can set the active window.
Note:
Window 1
is left or top;
Window 2
is right
or bottom.
If
integer1
= 0, returns the active window number.
If
integer1
= 1, activates window 1 and returns the
previously active window number.
If
integer1
= 2, activates window 2 and returns the
previously active window number.
If
integer1
is omitted, switches windows and
returns the previously active window number.
integer1
is ignored if the
TI-89 Titanium/Voyage™ 200 is not displaying a
split screen.
switch()
¸
T
(transpose)
MATH/Matrix menu
matrix1
î ⇒
⇒
⇒
⇒
matrix
Returns the complex conjugate transpose of
matrix1
.
[1,2,3;4,5,6;7,8,9]! mat1
¸
1 2 3
4 5 6
7 8 9
mat1î ¸
1 4 7
2 5 8
3 6 9
[a,b;c,d]! mat2
¸
[
a b
c d
]
mat2î ¸
[
a c
b d
]
[1+
i
,2+
i
;3+
i
,4+
i
]! mat3
¸
[
1+
i
2+
i
3+
i
4+
i
]
mat3о ¸
[
1м
i
3ì
i
2ì
i
4ì
i
]