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Ruby Float ceil() method with example

Last Updated : 08 Jan, 2020
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ceil() is a float class method which return the ceil value of the passed float value.
Syntax: float.ceil() Parameter: float value which is to get its ceil value decimal digits (default = 0) Return: smallest number >= to float with a ndigits decimal point precision. For -ve precision : Integer with at least ndigits.abs trailing zeros. For +ve precision : Floating point number.
Example #1 : Ruby 
# Ruby code for ceil() method

# declaring float values
a = -56.23333333

# declaring float values
b = 56.784

# declaring float values
c = 222.8868686

# ceil value of a
puts "ceil value of a : #{a.ceil}\n\n"

# ceil value of b
puts "ceil value of b : #{b.ceil}\n\n"

# ceil value of c
puts "ceil value of c : #{c.ceil}\n\n"
Output : 
ceil value of a : -56

ceil value of b : 57

ceil value of c : 223
Example #2 : Ruby 
# Ruby code for ceil() method

# declaring float values
a = -0.78779393

# declaring float values
b = -50006.784 + 34

# declaring float values
c = 289 + 22.8868686

# ceil value of a
puts "ceil value of a : #{a.ceil}\n\n"

# ceil value of b
puts "ceil value of b : #{b.ceil}\n\n"

# ceil value of c
puts "ceil value of c : #{c.ceil}\n\n"
Output : 
ceil value of a : 0

ceil value of b : -49972

ceil value of c : 312

M

mayank5326
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