Texas TI-86 用户手册
Chapter 20: A to Z Function and Instruction Reference
273
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 273 of 118
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 273 of 118
Circl(
† GRAPH DRAW menu
Circl(
x
,
y
,
radius
)
Draws a circle with center (x,y) and radius on the
current graph.
current graph.
Starting with a
ZStd
graph screen:
ZSqr:Circl(1,2,7) b
ClDrw
† GRAPH DRAW menu
† STAT DRAW menu
ClDrw
Clears all drawn elements from the current graph.
CILCD
‡ program editor
I/O menu
ClLCD
Clears the home screen (LCD).
ClrEnt
MEM menu
ClrEnt
Clears the contents of the Last Entry storage area.
ClTbl
‡ program editor
I/O menu
ClTbl
Clears all values from the current table if
Indpnt: Ask
(
IAsk
, page 304) is set.
cnorm
MATRX MATH menu
cnorm
matrix
Returns the column norm of a real or complex matrix.
For each column,
For each column,
cnorm
sums the absolute values
(magnitudes of complex elements) of the elements in that
column and returns the largest of those column sums.
column and returns the largest of those column sums.
[[1,
L
2,3][4,5,
L
6]]¶MAT b
[[1
L
2 3 ]
[4 5
L
6]]
cnorm MAT b
9