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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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15
Task/Extreme-floating-point-values/Ruby/extreme-floating-point-values.rb Normal file
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@ -0,0 +1,15 @@
inf = 1.0 / 0.0 # or Float::INFINITY
nan = 0.0 / 0.0 # or Float::NAN
expression = [
"1.0 / 0.0", "-1.0 / 0.0", "0.0 / 0.0", "- 0.0",
"inf + 1", "5 - inf", "inf * 5", "inf / 5", "inf * 0",
"1.0 / inf", "-1.0 / inf", "inf + inf", "inf - inf",
"inf * inf", "inf / inf", "inf * 0.0", " 0 < inf", "inf == inf",
"nan + 1", "nan * 5", "nan - nan", "nan * inf", "- nan",
"nan == nan", "nan > 0", "nan < 0", "nan == 0", "nan <=> 0.0", "0.0 == -0.0",
]
expression.each do |exp|
puts "%15s => %p" % [exp, eval(exp)]
end