Texas Instruments Voyage 200, Руководство пользователя

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Programming 605
Note:
From the keyboard, you can type:
>= for
|
<= for
{
/= for
ƒ
(To get the / character, press
e
.)
Boolean Tests Boolean Tests Boolean Tests Boolean Tests
Boolean operators let you combine the results of two separate tests.
The Not Function
The Not Function The Not Function
The Not Function
The
not
function changes the result of a test from true to false and vice versa. For
example:
Note:
If you use
not
from the Home screen, it is shown as
~
in the history area. For
example,
not x>2
is shown as
~(x>2)
.
Operator True if: Example
and Both tests are true
a>0 and a { 10
or At least one test is true
a { 0 or b+c>10
xor One test is true and the
other is false a+6<b+1 xor c<d
not
x>2
is true if
is false if
x
{
2
x>2