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MathGroup Archive 1996

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LinearSolve[] leads to core dump; why?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg5009] LinearSolve[] leads to core dump; why?
  • From: steffani at e-technik.tu-chemnitz.de (Hans Friedrich Steffani)
  • Date: Sat, 19 Oct 1996 02:25:53 -0400
  • Organization: University of Technology Chemnitz-Zwickau, FRG
  • Sender: owner-wri-mathgroup at wolfram.com

wantec1.e-technik.tu-chemnitz.d-42 % more /tmp/lumpi
m={{a[1, 1], a[1, 2], a[1, 3], 0, 0, 0, 0, 0},
  {a[1, 2], a[2, 2], a[2, 3], a[2, 4], a[2, 5], 0, 0, 0},
  {a[1, 3], a[2, 3], a[3, 3], a[3, 4], a[3, 5], 0, 0, 0},
  {0, a[2, 4], a[3, 4], a[4, 4], a[4, 5], a[4, 6], a[4, 7], 0},
  {0, a[2, 5], a[3, 5], a[4, 5], a[5, 5], a[5, 6], a[5, 7], 0},
  {0, 0, 0, a[4, 6], a[5, 6], a[6, 6], a[6, 7], a[6, 8]},
  {0, 0, 0, a[4, 7], a[5, 7], a[6, 7], a[7, 7], a[7, 8]},
  {0, 0, 0, 0, 0, a[6, 8], a[7, 8], a[8, 8]}};
r={{0}, {ki}, {0}, {0}, {0}, {0}, {0}, {0}};
LinearSolve[m,r]


$ math
Mathematica 2.2 for DEC OSF/1 Alpha
Copyright 1988-94 Wolfram Research, Inc.
 -- Terminal graphics initialized --

In[1]:= <</tmp/lumpi

Internal error: FreeExpr called on live expr.
Abort - core dumped

--
Hans Friedrich Steffani
Institut fuer Elektrische Maschinen und Antriebe, TU Chemnitz-Zwickau
mailto:hans.steffani at e-technik.tu-chemnitz.de
http://www.tu-chemnitz.de/~hfst/


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