Casio FX-795P - Page 128

240
Numeric Functions
Numeric nNOS
[conversion
Name
of
Format
Function
and
input
range
function
Common
LOG
(X)
log,
.*
X>0
logarithm
Natural
LN
(X)
logex
X>o0
logarithm
Integer
INT
(X)
[x]
Gives
maximum
integer
not
exceeding
X
(equal
to
Gaussian
function
{x])
Fraction
FRAC
(X)
FRAC
|
Gives
decimal
portion
of
X
Absolute
ABS
(X)
Ixl
Gives
absolute
value
of
X
value
Sign
SGN
(X)
sen
x
1
when
X
>
0
0
when
X=0
-1
when
X
<0
Rounding
off
|
RND
(X,
Number
|
RND(
Gives
the
value
of
X
which
is
rounded
of
digits)*
off
at
the
specified
digit.
{Number
of
digits!
<
100
Random
RAN
#
RAN
#
|
Generates
a
10-digit
random
number.
numbers
O<RAN#<1
" T
T
Gives
approximate
value
of
ratio
of
circle
circumference
to
diameter.
Decimal
>
DMS$
(X)*
DMSS3
(
|
Converts
decimal
number
given
as
sexagesimal
X
into
sexagesimal
character
string
conversion
in
degrees,
minutes
and
seconds.
IX1<
108
Sexagesimal-+
|
DEG
(deg.
[,
min.
DEG(
|
DEG
(x,
y,z)
=x
+
y/60+
2/3600.
decimal
[,
see.]
])*
IDEG
(x,
y,
z)i
<
107°°
conversion
Decimal
>
HEX$
(X)*
HEX$
(|
Converts
value
of
X
into
4-digit
hexadecimal
hexadecimal
character
string.
-32769 < X < 65536
eer
Numeric Functions
Name of . :
function Format Function and input range
Hexadecimal &H Hexadecimal | &Hx Character string contains hexadecimal
— decimal character string number within 4 characters.
conversion
Factorial FACT (X) x! 0 < X < 69 (0 and positive integer)
Permutation NPR (n, 1)* nPr O0<1<n< 10"
(0 and positive integer)
Combination | NCR (n, 1)* nCr O<r<n<10'°
(0 and positive integer)
Rectangular POL (X, Y)* POL ( (XE < 102°? 1¥I < 10999, IXI+1YI1 #0
-+ polar X, Y: numeric r is given as a function value for assign-.
coordinate expressions ment to variable X¥ while value of @ is
transformation assigned to variable Y.
Polar > REC (1, 6)* REC( | O<1r < 101°", 161 < 1440° (82 rad,
rectangular 1, 6: numeric 1600 gra)
coordinate expressions Gives x as a function value for assign-
transformation ment to variable X while value of y is
assigned to variable Y.
L
Note:
In the case of asterisked functions, parameters must be parenthesized.
*Certain combinations or permutations may cause errors due to overflow
during internal calculations.
241