[GiNaC-devel] Base of natural logarithm
Vladimir V. Kisil
kisilv at maths.leeds.ac.uk
Sun Nov 29 22:58:23 CET 2015
On 28 Nov 2015 12:39, "Jan Rheinlander" <jrheinlaender at gmx.de> wrote:
> Hi,
> is there a way to create a ginac object "e" such that log(e)
> automatically evaluates to 1?
The following seems to work:
ex e=exp(numeric(1));
std::cout << log(e) << std::endl;
// -> 1.0
--
Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/
Book: Geometry of Mobius Transformations http://goo.gl/EaG2Vu
Software: Geometry of cycles http://moebinv.sourceforge.net/
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