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- Subject: Re: compute cubic root with negative argument
- From: Luiz Henrique de Figueiredo <lhf@...>
- Date: Thu, 14 Apr 2016 08:11:15 -0300
mathx provides cbrt and cbrt(-27)=-3.
http://webserver2.tecgraf.puc-rio.br/~lhf/ftp/lua/index.html#lmathx
