Showstat Catalog; Sign Math/Number Menu - Texas Instruments TITANIUM TI-89 User Manual

Each bit shifts right.
0b00000000000001111010110000110101
Inserts 0 if leftmost bit is 0,
or 1 if leftmost bit is 1.
produces:
0b00000000000000111101011000011010
The result is displayed according to the
mode. Leading zeros are not shown.
list1 #ofShifts
shift( [ ,
Returns a copy of
#ofShifts
If
#ofShifts
#ofShifts
default is ë 1 (shift right one element).
Elements introduced at the beginning or end of
by the shift are set to the symbol "undef".
list
string1 #ofShifts
shift( [ ,
Returns a copy of
#ofShifts
If
#ofShifts
#ofShifts
default is ë 1 (shift right one character).
Characters introduced at the beginning or end of
by the shift are set to a space.
string
ShowStat
CATALOG
ShowStat
Displays a dialog box containing the last
computed statistics results if they are still valid.
Statistics results are cleared automatically if the
data to compute them has changed.
Use this instruction after a statistics calculation,
such as
sign()
MATH/Number menu
expression1
sign(
) ⇒ ⇒ ⇒ ⇒
list1
sign(
) ⇒ ⇒ ⇒ ⇒
matrix1
sign(
For real and complex
expression1
Returns 1 if
Returns ë 1 if
sign(0)
; otherwise, it returns itself.
REAL
sign(0)
domain.
For a list or matrix, returns the signs of all the
elements.
Appendix A: Functions and Instructions
) ⇒ ⇒ ⇒ ⇒
list
]
shifted right or left by
list1
elements. Does not alter
is positive, the shift is to the left. If
is negative, the shift is to the right. The
) ⇒ ⇒ ⇒ ⇒
string
]
shifted right or left by
string1
characters. Does not alter
is positive, the shift is to the left. If
is negative, the shift is to the right. The
.
LinReg
) ⇒ ⇒ ⇒ ⇒
expression
list
matrix
, returns
expression1
/ when
expression1
abs( )
is positive.
expression1
is negative.
expression1
returns „1 if the complex format mode is
represents the unit circle in the complex
Dropped
Base
In Dec base mode:
shift({1,2,3,4}) ¸
.
list1
shift({1,2,3,4}, ë 2) ¸
shift({1,2,3,4},1) ¸
shift("abcd") ¸
shift("abcd", ë 2) ¸
.
string1
shift("abcd",1) ¸
{1,2,3,4,5} ! L1 ¸
{0,2,6,10,25} ! L2 ¸
TwoVar L1,L2 ¸
ShowStat ¸
sign( ë 3.2) ¸
sign({2,3,4, ë 5}) ¸
sign(1+abs(x)) ¸
ƒ 0.
expression1
If complex format mode is
sign([ ë 3,0,3]) ¸
{undef 1 2 3}
{undef undef 1 2}
{2 3 4 undef}
" abc"
" ab"
"bcd "
{1 2 3 4 5}
{0 2 6 10 25}
ë 1.
{1 1 1 ë 1}
1
:
REAL
[ ë 1 „ 1 1]
875