file related trouble (unix)
- To: mathgroup at smc.vnet.net
- Subject: [mg13449] file related trouble (unix)
- From: kesale at llnl.gov (Ken Sale)
- Date: Fri, 24 Jul 1998 01:45:36 -0400
- Organization: Lawrence Livermore National Lab
- Sender: owner-wri-mathgroup at wolfram.com
Hi all, I have been running Mathematica 3.0 with the kernel on my HP unix box. A function I use is computed by a program that runs on the HP, I use it by having Mathematica Splice information into an input file, Run the program, then Read the output file. When I try to Plot the function everything goes just as I expect it to for a while, then Mathematica is no longer able to open the output file for the Splice function ( I get a General::"noopen" message). If after this point I try to OpenWrite a new file, no problem, but Splice still won't open the output file. If I OpenWrite the file that Splice will write to, no problem, then when I Splice I get a message saying that Splice can't open its input file (the .mc file). After spending some time trying to OpenWrite, OpenRead etc. files eventually Mathematica gets into a state where FileNames[] and SetDirectory[] won't work, giving messages like: Directory::"dirx": \:f3b5-- Message text not found -- (\!\(""\)). If anybody has any experience or insight into how to prevent this file system confusion or recovering from it I would like to hear about it. Thanks, Ken Sale LLNL