[GiNaC-devel] evalf() on cube roots

Jan Rheinländer jrheinlaender at gmx.de
Sat Aug 1 20:01:57 CEST 2015

Previous message: [GiNaC-devel] [SCM] GiNaC -- a C++ library for symbolic computations branch, master, updated. release_1-4-0-458-g9adbc4d
Next message: [GiNaC-devel] evalf() on cube roots
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi,

I noticed that

evalf( (-1)^(1/3) )

gives

0.5+0.86602540378443864673*I

Is there any way to tell GiNaC to return the real root by default?

Jan

Previous message: [GiNaC-devel] [SCM] GiNaC -- a C++ library for symbolic computations branch, master, updated. release_1-4-0-458-g9adbc4d
Next message: [GiNaC-devel] evalf() on cube roots
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the GiNaC-devel mailing list