TheAlgorithms-Ruby/maths/abs_min.rb

35 lines
663 B
Ruby
Raw Normal View History

2021-06-02 08:49:09 +02:00
# A ruby program to find absolute minimum
# Mathematical representation of abs min = ((a + b - absoulte(a - b)) / 2)
def abs_min(x, y)
num = x - y
min_value = ((x + y - num.abs()) / 2)
"The Abs Min of #{x} and #{y} is #{min_value}."
rescue
"Error: Provide number only!"
end
#
# Valid inputs
#
puts abs_min(10, 20)
# The Abs Min of 10 and 20 is 10.
puts abs_min(-10, -1)
# The Abs Min of -10 and -1 is -10.
puts abs_min(9, -121)
# The Abs Min of 9 and -121 is -121.
#
# Invalid inputs
#
puts abs_min(2, "-1")
# Error: Provide number only!
puts abs_min("3", "5")
# Error: Provide number only!
puts abs_min("a", "5")
# Error: Provide number only!