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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions
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Task/Extreme-floating-point-values/Sidef/extreme-floating-point-values.sidef Normal file
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var inf = (1 / 0) #=> Inf
var nan = (0 / 0) #=> NaN
var exprs = [
"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", "0.0 == -0.0",
]
exprs.each { |expr|
"%15s => %s\n".printf(expr, eval(expr))
}
say "-"*40
say("NaN equality: ", NaN == nan) #=> true
say("Infinity equality: ", Inf == inf) #=> true
say("-Infinity equality: ", -Inf == -inf) #=> true
say "-"*40
say("sqrt(-1) = ", sqrt(-1)); #=> i
say("tanh(-Inf) = ", tanh(-inf)); #=> -1
say("(-Inf)**2 = ", (-inf)**2); #=> Inf
say("(-Inf)**3 = ", (-inf)**3); #=> -Inf
say("acos(Inf) = ", acos(inf)); #=> Inf*i
say("atan(Inf) = ", atan(inf)); #=> pi/2
say("log(-1) = ", log(-1)); #=> pi*i
say("atanh(Inf) = ", atanh(inf)); #=> -pi/2*i