Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!wuarchive!uwm.edu!ux1.cso.uiuc.edu!ux1.cso.uiuc.edu!m.cs.uiuc.edu!march From: march@m.cs.uiuc.edu Newsgroups: comp.sys.handhelds Subject: HP28: matrix functions Message-ID: <50300005@m.cs.uiuc.edu> Date: 13 Nov 89 01:40:22 GMT Lines: 25 Nf-ID: #N:m.cs.uiuc.edu:50300005:000:1194 Nf-From: m.cs.uiuc.edu!march Nov 12 13:01:00 1989 Does anyone have the HP solution book for Vectors and Matrices? If so, how advanced are the topics covered. Are null spaces or any kind of vector/matrix open sentences covered? I am currently working on routines to add symbolic matrix/vector manipulations and add more matrix/vector numeric functions. Specifically, I need to solve matrix equations in the form A.x = m, where A is a matrix and x and m are vectors all of which are, of course, conformable. I have had varied success and have some ideas that "should" work. Unfortunately, I haven't had the time to investigate them. Any suggestions are welcome. -Steve =============================================================================== Steve March (H) (217)328-5176/328-5230 (W) 333-7408 Department of Computer Science, University of Illinois march@cs.uiuc.edu {uunet|convex|pur-ee}!uiucdcs!march /* You are not expected to understand this. */ - UNIX V6 kernel source "Time and space are modes by which we think and not conditions in which we live." - Albert Einstein ===============================================================================