37
FROOTS
* = function
FLASHEVAL Evaluates unnamed flash functions.
N
#n
function
→
FLOOR Returns the greatest integer that is less than or equal to
the argument.*
< P
REAL
x
→
n
→FONT Returns the current system font.
N
→
obj
FONT6 Returns the system FONT 6 object.
N
→
obj
FONT7 Returns the system FONT 7 object.
N
→
obj
FONT8 Returns the system FONT 8 object.
N
→
obj
FONT→ Sets the system font.*
N
obj
→
FOR Starts FOR … NEXT and FOR … STEP definite loop
structures.
<N
BRANCH
FOR x
start
x
finish
→
FOURIER
Returns the
n
th
coefficient of a complex Fourier series
expansion.*
<$
DERIV. &
INTEG
‘
symb
1
’
z
1
→
z
2
FP Returns the fractional part of the argument.*
< P
REAL
x
→
y
FREEZE Freezes the specified part of the display so that it is not
updated until a key is pressed.
<N
OUT
n
displayarea
→
FROOTS For a rational polynomial, returns an array of its roots and
poles, with their corresponding multiplicities.
<!
POLYNOMIAL
‘
symb
1
’
→ [[
array
1
]]
Name Description Access Inputs Outputs
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