[comp.theory] Graph isomorphism alg. ?

paw@imada.dk (Paw Hermansen) (07/17/90)

   Does anyone know the current state of algorithms for
graph isomorphism ?
   I'm looking for "the best" method to use if I want to
see if any two given graphs are equivallent.

   Thanks

paw@imada.dk
(Paw Hermansen)

turpin@cs.utexas.edu (Russell Turpin) (07/18/90)

-----
In article <785@imada.dk>, paw@imada.dk (Paw Hermansen) writes:
>    Does anyone know the current state of algorithms for
> graph isomorphism ?
>    I'm looking for "the best" method to use if I want to
> see if any two given graphs are equivallent.

Personally, I'd just like a proof that graph isomorphism is
either (a) polynomial or (b) NP-hard.  I am bothered by
these problems that resist being shoved either way.

Russell