Re: expressions list -> equations list

*To*: mathgroup at smc.vnet.net*Subject*: [mg83973] Re: expressions list -> equations list*From*: dh <dh at metrohm.ch>*Date*: Thu, 6 Dec 2007 02:36:23 -0500 (EST)*References*: <fj6404$em9$1@smc.vnet.net>

Hi Hauke, if I understand it right, you want to get {a==,b==0,c==0} from {a,b,c}. For this there is Thread and MapThread. For your case: Thread[{a,b,c}==0] hope this helps, Daniel Hauke Reddmann wrote: > 1st of all THX to all who answered my last question. Just one other before > I lend a Mathematica manual from the public lib and pester you no more :-) > > So. Now that I have a tensor it must vanish identically. I Flatten[] it first > and then I have a list of equations...oh, stop, I haven't. REDUCE (if I may > mention the name of a competition :-) could take a Solve[] now because it > automatically assumes a "=0" as default but Mathematica is anally-retentive > (a good thing :-) and I somehow must turn {a,b,c} into {a=0,b=0,c=0}. > Convert to string, global change "," -> "=0," and "}" -> "=0}", reconvert > to list? Is that possible? Or is there a less LISP-hack-style solution? >