Created
October 23, 2011 00:20
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| ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-darwin10.8.0] | |
| / 0 0.0 0+0i 0/1 | |
| 1 ZeroDivisionError Infinity ZeroDivisionError ZeroDivisionError | |
| 1.0 Infinity Infinity ZeroDivisionError Infinity | |
| 9223372036854775808 ZeroDivisionError Infinity ZeroDivisionError ZeroDivisionError | |
| 0 ZeroDivisionError NaN ZeroDivisionError ZeroDivisionError | |
| 0.0 NaN NaN ZeroDivisionError NaN | |
| 0+0i ZeroDivisionError (NaN+NaN*i) ZeroDivisionError ZeroDivisionError | |
| 0/1 ZeroDivisionError NaN ZeroDivisionError ZeroDivisionError | |
| div 0 0.0 0+0i 0/1 | |
| 1 ZeroDivisionError ZeroDivisionError NoMethodError ZeroDivisionError | |
| 1.0 ZeroDivisionError ZeroDivisionError ZeroDivisionError ZeroDivisionError | |
| 9223372036854775808 ZeroDivisionError FloatDomainError NoMethodError ZeroDivisionError | |
| 0 ZeroDivisionError ZeroDivisionError NoMethodError ZeroDivisionError | |
| 0.0 ZeroDivisionError ZeroDivisionError ZeroDivisionError ZeroDivisionError | |
| 0+0i NoMethodError NoMethodError NoMethodError NoMethodError | |
| 0/1 ZeroDivisionError ZeroDivisionError ZeroDivisionError ZeroDivisionError | |
| fdiv 0 0.0 0+0i 0/1 | |
| 1 Infinity Infinity (NaN+NaN*i) Infinity | |
| 1.0 Infinity Infinity ZeroDivisionError Infinity | |
| 9223372036854775808 Infinity Infinity (NaN+NaN*i) Infinity | |
| 0 NaN NaN (NaN+NaN*i) NaN | |
| 0.0 NaN NaN ZeroDivisionError NaN | |
| 0+0i (NaN+NaN*i) (NaN+NaN*i) (NaN+NaN*i) (NaN+NaN*i) | |
| 0/1 NaN NaN NaN NaN |
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| NUMERATORS = [1, 1.0, 0x8000_0000_0000_0000, 0, 0.0, Complex(0,0), Rational(0,1)] | |
| DENOMINATORS = [0, 0.0, Complex(0,0), Rational(0,1)] | |
| [:/, :div, :fdiv].each do |method| | |
| puts [method, *DENOMINATORS].join("\t") | |
| NUMERATORS.each do |numerator| | |
| puts [numerator, *DENOMINATORS.map {|denominator| | |
| begin | |
| numerator.send(method, denominator).inspect | |
| rescue StandardError => e | |
| e.class | |
| end | |
| }].join("\t") | |
| end | |
| puts "" | |
| end |
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