Thanks all. Even better when I discovered the locals option, which enables control of variable evaluation.
Graham On 19 April 2012 14:40, Martin Albrecht <[email protected]>wrote: > Try > > sage: sage_eval? > > which preparses it's input while eval does not. > > On Thursday 19 Apr 2012, Graham Gerrard wrote: > > z="1/2*x" > > x=3 > > eval(z) > > 0 > > z="x*1/2" > > eval(z) > > 3/2 > > > > ?? > > > > Graham > > 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 > -- 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
