[GiNaC-list] Problem: Floating point overflow
Sheplyakov Alexei
varg at theor.jinr.ru
Thu Mar 29 14:19:04 CEST 2007
Hello!
On Thu, Mar 29, 2007 at 01:37:32PM +0200, Chris.Dams at mi.infn.it wrote:
> > 2) Is it possible to stop ginac tries to evaluate the numeric expressions?
>
> Yes, but not from a string. In normal code you can type
>
> sin(sin(sin(sin(log(-0.760).hold()))))
I used to think that GiNaC does not evaluate expressions numerically
unless evalf() is called. Apparently this is not true. I think this
is a bug which should be fixed.
Best regards,
Alexei
--
All science is either physics or stamp collecting.
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