Texas Instruments TI-89 Titanium Short User Manual page 237

matrix1
round(
Returns a matrix of the elements rounded to the
specified number of digits.
rowAdd()
MATH/Matrix/Row ops menu
matrix1
rowAdd(
Returns a copy of
replaced by the sum of rows
rowDim()
MATH/Matrix/Dimensions menu
matrix
rowDim(
Returns the number of rows in
Note: See also
rowNorm()
MATH/Matrix/Norms menu
matrix
rowNorm(
Returns the maximum of the sums of the absolute
values of the elements in the rows in
Note: All matrix elements must simplify to
numbers. See also
rowSwap()
MATH/Matrix/Row ops menu
matrix1
rowSwap(
Returns
exchanged.
RplcPic
CATALOG
picVar
RplcPic
Clears the Graph screen and places picture
at pixel coordinates (
want to clear the screen, use
picVar
and
column
coordinates of the upper left corner of the picture.
Default coordinates are (0, 0).
Note: For less than full-screen pictures, only the
area affected by the new picture is cleared.
Appendix A: Functions and Instructions
]) ⇒
digits matrix
[,
) ⇒
rIndex1 rIndex2
, ,
with row
matrix1
rIndex1
) ⇒
expression
.
colDim()
) ⇒
expression
colNorm()
) ⇒
rIndex1 rIndex2
, ,
with rows
matrix1 rIndex1
row ][ column
[, , ]
,
row column
RclPic
must be a picture data type variable.
, if included, specify the pixel
round([ln(5),ln(3);p,
¸
matrix rowAdd([3,4;ë 3,ë 2],1,2) ¸
rIndex2
and .
rIndex2
rowAdd([a,b;c,d],1,2) ¸
[1,2;3,4;5,6]! M1 ¸
.
matrix
rowdim(M1) ¸
rowNorm([-5,6,-7;3,4,9;9,-9,-7])
¸
.
matrix
.
matrix [1,2;3,4;5,6]! Mat ¸
and
rIndex2
rowSwap(Mat,1,3) ¸
picVar
). If you do not
.
row
e
^(1)],1)
1.6 1.1
[ ]
3.1 2.7
 
3 4
 
0 2
a b
[ ]
a+c b+d
 
1 2
 
3 4
 
5 6
3
25
 
1 2
 
3 4
 
5 6
 
5 6
 
3 4
 
1 2
231