Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!usc!samsung!sol.ctr.columbia.edu!caen!hellgate.utah.edu!fcom.cc.utah.edu!cc.utah.edu!crayjohn From: CRAYJOHN@cc.utah.edu Newsgroups: comp.unix.aix Subject: Best banded matrix solver for the RS-6000? Message-ID: <105939@cc.utah.edu> Date: 13 Jan 91 20:21:05 GMT Lines: 14 I am is need of the best (i.e. fastest-optimized) routine for solving a banded matrix. I run the routine that calls the linear system solver on both a RS-6000 (for small jobs) and an IBM3090/600 for the larger jobs. The n for the matrices ranges from as small as 8000 to as large as 82,000. Since, for the larger systems, the calculations take in the CPU days I want the best solver I can find. Any suggestions and/or comments would be welcome. Thanks, Chris Johnson CRAYJOHN@CC.UTAH.EDU Univ. of Utah