reciprocal fn (ReciprocalFn)
(ReciprocalFn number) is the reciprocal
element of number with respect to the multiplication operator
(MultiplicationFn), i.e. 1/number. Not all numbers have a reciprocal
element. For example the number 0 does not. If a number number has a
reciprocal recip, then the product of number and recip will be
1, e.g. 3*1/3 = 1. The reciprocal of an element is equal to
applying the ExponentiationFn function to the element to the power
-1.
Ontology
SUMO / NUMERIC-FUNCTIONSClass(es)
Coordinate term(s)
absolute value fn
abstraction fn
addition fn
arc cosine fn
arc sine fn
arc tangent fn
back fn
begin fn
begin node fn
cardinality fn
ceiling fn
complement fn
cosine fn
cut set fn
denominator fn
division fn
end fn
end node fn
exponentiation fn
extension fn
floor fn
front fn
future fn
generalized intersection fn
generalized union fn
giga fn
imaginary part fn
immediate future fn
immediate past fn
initial node fn
integer square root fn
kilo fn
list length fn
magnitude fn
max fn
mega fn
micro fn
milli fn
min fn
minimal cut set fn
multiplication fn
nano fn
numerator fn
organization fn
past fn
path weight fn
pico fn
power set fn
predecessor fn
principal host fn
probability fn
property fn
rational number fn
real number fn
remainder fn
round fn
signum fn
sine fn
skin fn
square root fn
subtraction fn
successor fn
tangent fn
tera fn
terminal node fn
wealth fn
when fn
year fn
equal
greater than
greater than or equal to
less than
less than or equal to
Type restrictions
parimaaNa ReciprocalFn(parimaaNa)
Related WordNet synsets
- inverse, reciprocal
- (math) one of a pair of numbers whose product is 1: the reciprocal of 2/3 is 3/2; the inverse of 7 is 1/7
Axioms (2)
Agar number is an instance of parimaaNa, to "the reciprocal of number" is equal to "number raised to the power ".
(=>
(instance ?NUMBER Quantity)
(equal
(ReciprocalFn ?NUMBER)
(ExponentiationFn ?NUMBER -1)))
Agar number is an instance of parimaaNa, to is equal to "number*"the reciprocal of number"".
(=>
(instance ?NUMBER Quantity)
(equal
1
(MultiplicationFn
?NUMBER
(ReciprocalFn ?NUMBER))))