On Tuesday 23 August 2011, Tom Boothby wrote: > Treat it as a binary number: > > s = ''.join(str(i) for i in A) > ZZ(s, base=2)
sage: Z((1,0),2) 1 sage: Z((1,1),2) 3 > On Tue, Aug 23, 2011 at 12:08 PM, Santanu Sarkar > > <[email protected]> wrote: > > Let A=(1,1,0,0,0,1) be an binary array. How efficiently can we calculate > > the corresponding integer? > > > > -- > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > For more options, visit this group at > > http://groups.google.com/group/sage-support > > URL: http://www.sagemath.org Cheers, Martin -- name: Martin Albrecht _pgp: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99 _otr: 47F43D1A 5D68C36F 468BAEBA 640E8856 D7951CCF _www: http://martinralbrecht.wordpress.com/ _jab: [email protected] -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
