Float#-@() : -@() is a Float class method in Ruby which return its own self value. It works as -@a = -(a)
Syntax: Float.-@() Parameter: Float value Return: Negative Self
Code #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"
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Output :
-@a : 111.10000000000001 -@b : 200000.0 -@c : 116.4
Code #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"
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Output :
-@a : 56.23333333 -@b : -10000.0 -@c : 29.1