Float arg() is a float class method which works on float values and works differently for both positive and negative values.
Syntax: float.arg()
Parameter: float value which is to be checked
Return: return 0 for positive values. Otherwise pi(3.141592653589793)
Example #1:
# Ruby code for arg() method # Initializing values a = - 100 . 7 - 10 . 4
b = - 100 * 2000 . 0
c = ( 22 + 7 . 1 ) * 4
# Printing result puts "arg value of a : #{a.arg}\n\n"
puts "arg value of b : #{b.arg}\n\n"
puts "arg value of c : #{c.arg}\n\n"
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Output :
arg value of a : 3.141592653589793 arg value of b : 3.141592653589793 arg value of c : 0
Example #2:
# Ruby code for arg() method # Initializing value a = - 56 . 23333333
b = 10000 . 0
c = -( 22 + 7 . 1 )
# Printing result puts "arg value of a : #{a.arg}\n\n"
puts "arg value of b : #{b.arg}\n\n"
puts "arg value of c : #{c.arg}\n\n"
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Output :
arg value of a : 3.141592653589793 arg value of b : 0 arg value of c : 3.141592653589793