Appendix A: Functions and Instructions
865
rotate(
string1[
,
#ofRotations]
)
⇒
⇒
⇒
⇒
string
Returns a copy of
string1
rotated right or left by
#of Rotations
characters. Does not alter
string1
.
If
#of Rotations
is positive, the rotation is to the
left. If
#of Rotations
is negative, the rotation is to
the right. The default is
ë
1 (rotate right one
character).
rotate("abcd")
¸
"dabc"
rotate("abcd",
ë
2)
¸
"cdab"
rotate("abcd",1)
¸
"bcda"
round()
MATH/Number menu
round(
expression1
[
,
digits
]
)
⇒
⇒
⇒
⇒
expression
Returns the argument rounded to the specified
number of digits after the decimal point.
digits
must be an integer in the range 0–12. If
digits
is not included, returns the argument
rounded to 12 significant digits.
Note:
Display digits mode may affect how this is
displayed.
round(1.234567,3)
¸
1.235
round(
list1
[
,
digits
]
)
⇒
⇒
⇒
⇒
list
Returns a list of the elements rounded to the
specified number of digits.
round({
p
,
‡
(2),ln(2)},4)
¸
{3.1416 1.4142 .6931}
round(
matrix1
[
,
digits
]
)
⇒
⇒
⇒
⇒
matrix
Returns a matrix of the elements rounded to the
specified number of digits.
round([ln(5),ln(3);
p
,
e
^(1)],1)
¸
[
1.6 1.1
3.1 2.7
]
rowAdd()
MATH/Matrix/Row ops menu
rowAdd(
matrix1
,
rIndex1
,
rIndex2
)
⇒
⇒
⇒
⇒
matrix
Returns a copy of
matrix1
with row
rIndex2
replaced by the sum of rows
rIndex1
and
rIndex2
.
rowAdd([3,4;
ë
3,
ë
2],1,2)
¸
[ ]
3 4
0 2
rowAdd([a,b;c,d],1,2)
¸
[
a
a+c
b
b+d
]
rowDim()
MATH/Matrix/Dimensions menu
rowDim(
matrix
)
⇒
⇒
⇒
⇒
expression
Returns the number of rows in
matrix
.
Note:
See also
colDim()
.
[1,2;3,4;5,6]
!
M1
¸
1 2
3 4
5 6
rowdim(M1)
¸
3
rowNorm()
MATH/Matrix/Norms menu
rowNorm(
matrix
)
⇒
⇒
⇒
⇒
expression
Returns the maximum of the sums of the absolute
values of the elements in the rows in
matrix
.
Note:
All matrix elements must simplify to
numbers. See also
colNorm()
.
rowNorm([-5,6,-7;3,4,9;9,-9,-7])
¸
25
Summary of Contents for Voyage 200
Page 36: ...Getting Started 36 D B D B Press Result ...
Page 45: ...Getting Started 45 3 0 D B D D B D Press Result ...
Page 46: ...Getting Started 46 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 60: ...Getting Started 60 B D Press Result ...
Page 139: ...Previews 139 8 Complete the operation Press 2 d Steps and keystrokes Display 5 f 2 ...
Page 453: ...Differential Equation Graphing 453 ...
Page 468: ...Tables 468 ...
Page 777: ...Activities 777 ...
