roy@phri.UUCP (Roy Smith) (08/01/86)
The intent of this posting is to elicit "compare and contrast the HP-9020C and Sun 3/160C" type of responses. Since that is a very broad question, let me give a bit of background. We've recently invested fairly heavily in Sun-3 hardware (14 workstations including a 3/160C and 2 file 3/180 servers). A new faculty member who will be coming this September has an old H/P workstation which he loves but won't be able to take with him and would like to get a new HP-9020C (I think that's the right model number) to replace it. The application he is most interested in is drawing perspective space-filling molecular models. The HP has the (not at all insignificant) advantage of running HP-Basic. This fellow has a lot of software that he has written in HP-Basic. Since he has spent the past several years writing in that language so that's what he knows and likes best. HP-Basic has some very powerful extentions for doing the kind of graphics he wants to do. He's afraid that having to learn C and the Sun graphics packages (GKS, etc) will be more effort than it's worth -- he may be right. The Sun has the advantage that it is well integrated into the rest of the network. Also, since it has a standard bus (VME), you are not tied to one particular vendor for expansion. Also, I suspect that C or Fortran on the Sun will be a lot faster than Basic on the HP (although, HP-Basic is no speed slouch). Of course, the Sun equipment is already here; the HP system will require spending another $40k or so. As you see, there are strong arguments on both sides. Any insights which might help us decide between the two machines would be greatly appreciated. -- Roy Smith, {allegra,philabs}!phri!roy System Administrator, Public Health Research Institute 455 First Avenue, New York, NY 10016
berger@datacube.UUCP (08/06/86)
Sounds like a good argument to bite the bullit and learn C and GKS. That way the next time the person moves he has skills that are portable to many differnt environments instead of being addicted to a propiatary language and environment. Bob Berger Datacube Inc. 4 Dearborn Rd. Peabody, Ma 01960 617-535-6644 ihnp4!datacube!berger {seismo,cbosgd,cuae2,mit-eddie}!mirror!datacube!berger