Ruby Float prev_float() method with example
Last Updated :
07 Jan, 2020
Float prev_float() is a float class method which returns the previous representation of the floating point number.
Syntax: float.prev_float()
Parameter: float value to be passed
Return: Previous representation of the floating point number.
Example #1:
a = 26 . 00 / 3
b = 8 . 0999
c = 3 + 105 . 003
puts "previous Floating Point Number : #{a.prev_float}\n\n"
puts "previous Floating Point Number : #{b.prev_float}\n\n"
puts "previous Floating Point Number : #{c.prev_float}\n\n"
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Output :
previous Floating Point Number : 8.666666666666664
previous Floating Point Number : 8.099899999999998
previous Floating Point Number : 108.00299999999999
Example #2:
a = 26 . 00
b = 8 . 0
puts "previous Floating Point Number : #{a.next_float}\n\n"
puts "previous Floating Point Number : #{b.prev_float}\n\n"
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Output :
previous Floating Point Number : 26.000000000000004
previous Floating Point Number : 7.999999999999999
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