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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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14
Task/Exceptions/Julia/exceptions.julia Normal file
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function extendedsqrt(x)
try sqrt(x)
catch
if x isa Number
sqrt(complex(x, 0))
else
throw(DomainError())
end
end
end
@show extendedsqrt(1) # 1
@show extendedsqrt(-1) # 0.0 + 1.0im
@show extendedsqrt('x') # ERROR: DomainError