Float#-@() : -@() is a Float class method in Ruby which return its own self value. It works as -@a = -(a)
Ruby
Output :
Ruby
Output :
Syntax: Float.-@() Parameter: Float value Return: Negative SelfCode #1 : Example for -@() method
# Ruby code for Float.-@() method
# declaring float value
a = -100.7 - 10.4
# declaring float value
b = -100 * 2000.0
# declaring float value
c = -(22 + 7.1) * 4
# a
puts "-@a : #{-a}\n\n"
# b
puts "-@b : #{-b}\n\n"
# c
puts "-@c : #{-c}\n\n"
-@a : 111.10000000000001 -@b : 200000.0 -@c : 116.4Code #2 : Example for -@() method
# Ruby code for Float.-@() method
# declaring float value
a = -56.23333333
# declaring float value
b = 10000.0
# declaring float value
c = -(22 + 7.1)
# NEGATIVE VALUE
puts "-@a : #{-a}\n\n"
puts "-@b : #{-b}\n\n"
puts "-@c : #{-c}\n\n"
-@a : 56.23333333 -@b : -10000.0 -@c : 29.1
