Texas Instruments TI-89 Titanium Short User Manual page 196

fPart()
MATH/Number menu
expression1
fPart(
) ⇒
list1
fPart(
) ⇒
matrix1
fPart(
Returns the fractional part of the argument.
For a list or matrix, returns the fractional parts of
the elements.
The argument can be a real or a complex number.
Func
CATALOG
Func
block
EndFunc
Required as the first statement in a multi-
statement function definition.
block can be either a single statement or a series
of statements separated with the ":" character.
Note:
graph piecewise-defined functions.
gcd()
MATH/Number menu
number1, number2
gcd(
Returns the greatest common divisor of the two
arguments. The
of their numerators divided by the
denominators.
In Auto or Approximate mode, the
fractional floating-point numbers is 1.0.
list1, list2
gcd(
Returns the greatest common divisors of the
corresponding elements in
matrix1, matrix2
gcd(
Returns the greatest common divisors of the
corresponding elements in
Get
CATALOG
var
Get
Retrieves a CBL 2é/CBL™ (Calculator-Based
Laboratoryé) or CBRé (Calculator-Based
Rangeré) value from the link port and stores it in
variable
190
) ⇒
expression
list
matrix
also can be used to define and
when()
) ⇒
expression
of two fractions is the
gcd
) ⇒
list
list1
) ⇒
matrix
matrix1
.
var
fPart(ë 1.234) ¸
fPart({1, ë 2.3, 7.003}) ¸
In function graphing mode, define a piecewise
function:
Define g(x)=Func:If x<0 Then
Graph g(x) ¸
gcd(18,33) ¸
gcd
of their
lcm
of
gcd
gcd({12,14,16},{9,7,5}) ¸
and .
list2
gcd([2,4;6,8],[4,8;12,16])
¸
and .
matrix2
Program segment:
:Send {3,1,ë 1,0}
:For i,1,99
:
:
:EndFor
Appendix A: Functions and Instructions
{0
:Return 3ù cos(x):Else:Return
3ì x:EndIf:EndFunc ¸
©
Get data[i]
PtOn i,data[i]
©
ë.234
ë.3
.003}
Done
3
{3 7 1}
2 4
[ ]
6 8