Texas Instruments Voyage 200, Руководство пользователя

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832 Appendix A: Functions and Instructions
Item
CATALOG
Item
itemNameString
Item
itemNameString
,
label
Valid only within a
Custom...EndCustm
or
ToolBar...EndTBar
block. Sets up a drop-down
menu element to let you paste text to the cursor
position (
Custom
) or branch to a label
(
ToolBar
).
Note: Branching to a label is not allowed within
a
Custom
block.
See Custom example.
Lbl
CATALOG
Lbl labelName
Defines a label with the name
labelName
in the
program.
You can use a
Goto
labelName instruction to
transfer program control to the instruction
immediately following the label.
labelName
must meet the same naming
requirements as a variable name.
Program segment:
©
:Lbl lbl1
:InputStr "Enter password", str1
:If str1
ƒ
password
: Goto lbl1
:Disp "Welcome to ..."
©
lcm()
MATH/Number menu
lcm( number1 , number2 )
⇒ ⇒ ⇒ ⇒
expression
lcm( list1 , list2 )
⇒ ⇒ ⇒ ⇒
list
lcm( matrix1 , matrix2 )
⇒ ⇒ ⇒ ⇒
matrix
Returns the least common multiple of the two
arguments. The
lcm
of two fractions is the
lcm
of
their numerators divided by the
gcd
of their
denominators. The
lcm
of fractional floating-
point numbers is their product.
For two lists or matrices, returns the least
common multiples of the corresponding elements.
lcm(6,9)
¸
18
lcm({1/3,
ë
14,16},{2/15,7,5})
¸
{2/3 14 80}
left()
MATH/String menu
left(
sourceString
[ ,
num
] )
⇒
string
Returns the leftmost
num
characters contained in
character string
sourceString
.
If you omit num , returns all of sourceString .
left("Hello",2)
¸
"He"
left(
list1
[ ,
num
] )
⇒ ⇒ ⇒ ⇒
list
Returns the leftmost
num
elements contained in
list1
.
If you omit
num
, returns all of
list1
.
left({1,3,
ë
2,4},3)
¸
{1 3
ë
2}
left(
comparison
)
⇒
expression
Returns the left-hand side of an equation or
inequality.
left(x<3)
¸
x