Pxchg, Pxoff, Pxon – Texas Instruments TI-86 User Manual
Page 352: Pxtest, Radd
340
Chapter 20: A to Z Function and Instruction Reference
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 340 of 118
PwrR
Uses
xStat
,
yStat
, and
fStat
, and stores the regression
equation to
RegEq
only.
PxChg(
GRAPH DRAW menu
PxChg(
row
,
column
)
Reverses the pixel at (row, column), where 0
row 62
and 0
column 126.
PxChg(10,95)
PxOff(
GRAPH DRAW menu
PxOff(
row
,
column
)
Erases the pixel at (row, column), where 0
row 62
and 0
column 126.
PxOff(10,95)
PxOn(
GRAPH DRAW menu
PxOn(
row
,
column
)
Draws the pixel at (row, column), where 0
row 62
and 0
column 126.
PxOn(10,95)
PxTest(
GRAPH DRAW menu
PxTest(
row
,
column
)
Returns
1
if the pixel at (row, column) is on,
0
if it is off;
0
row 62 and 0 column 126.
Assuming the pixel at (10,95) is already on:
PxTest(10,95) b
1
rAdd(
MATRX OPS menu
rAdd(
matrix
,
rowA
,
rowB
)
Returns a matrix in which rowA of a real or complex
matrix
is added to (and stored in) rowB.
[[5,3,1][2,0,4][3,
L
1,2]]¶MAT
b
[[5 3 1]
[2 0 4]
[3
L
1 2]]
rAdd(MAT,2,3) b
[[5 3 1]
[2 0 4]
[5
L
1 6]]