Texas Instruments TI-86 Manual Book page 310

298
Chapter 20: A to Z Function and Instruction Reference
Form(
LIST OPS menu
fPart
MATH NUM menu
4Frac
MATH MISC menu
Form(" formula ", listName
Generates the contents of listName automatically,
based on the attached formula. If you express formula
in terms of a list, you can generate one list based on the
contents of another.
The contents of listName are updated automatically if
you edit formula or edit a list referenced in formula.
number or expression
fPart fPart (
Returns the fractional part of a real or complex number
or expression.
list
fPart
fPart matrix
fPart vector
Returns a list, matrix, or vector in which each element
is the fractional part of the corresponding element in
the specified argument.
4Frac
number
Displays a real or complex number as its rational
equivalent, a fraction reduced to its simplest terms.
If number cannot be simplified or if the denominator is
more than four digits, the decimal equivalent is
returned.
)
)
{1,2,3,4}¶L1 b
Form("10¹L1",L2) b
L2 b
{10 20 30 40}
{5,10,15,20}¶L1 b
{5 10 15 20}
L2 b
{50 100 150 200}
Form("L1/5",L2) b
L2 b
fPart 23.45 b
17.26¹8) b
L
fPart (
L L
[[1, 23.45][ 99.5,47.15]]¶MAT
b
[[1
L
[ 99.5 47.15 ]]
fPart MAT b
[[0
1/3+2/7 b
.619047619048
Ans4Frac b
{1 2 3 4}
Done
Done
{1 2 3 4}
.45
L
.08
L
23.45]
L
.45]
L
[ .5 .15 ]]
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