TI -86 用户手册
326
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 326 of 118
Not equal to:
ƒ
TEST menu
numberA
ƒ
numberB
matrixA
ƒ
matrixB
vectorA
ƒ
vectorB
stringA
ƒ
stringB
Tests whether the condition argumentA
ƒ argumentB
is true or false. Numbers, matrices, and vectors can be
real or complex. If complex, the magnitude (modulus)
of each element is compared. Strings are case-sensitive.
real or complex. If complex, the magnitude (modulus)
of each element is compared. Strings are case-sensitive.
•
If true (argumentA
ƒ argumentB), returns
1
.
•
If false (argumentA = argumentB), returns
0
.
2+2
ƒ3+2 b
1
2+(2
ƒ3)+2 b
5
[1,2]
ƒ[3
N
2,
L
1+3] b
0
"A"
ƒ"a" b
1
listA
ƒ
listB
Returns a list of
1
s and/or
0
s to indicate if each element
in listA is
ƒ the corresponding element in listB.
{1,5,9}
ƒ{1,
L
6,9} b
{0 1 0}
nPr
MATH PROB menu
items
nPr
number
Returns the number of permutations of items (
n
) taken
number
(
r
) at a time. Both arguments must be real
nonnegative integers.
5 nPr 2 b
20
Ý
BASE TYPE menu
integer
Ý
Designates a real integer as octal, regardless of the
number base mode setting.
number base mode setting.
In
Dec
number base mode:
10Ý b
8
10Ý+10 b
18