Benchmark problem for multi-adaptive ODE-solver
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To run the bencmark problem, type

	./run-bench.sh >>& bench.log

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DOLFIN version: dolfin 0.4.4 (mån feb  2 10:28:12 CET 2004)
Compiler flags: -I/usr/local/include -DDEBUG=1 -g -O2 -Wall -Werror
Elapsed time:   real: 166.308  user: 164.740  sys: 0.730  cpu: 99.50%
 
Linux elrond 2.4.24 #1 ons jan 21 17:07:36 CET 2004 i686 GNU/Linux
g++ (GCC) 3.3.3 20031206 (prerelease) (Debian)
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

This is the first benchmark test, no optimization yet.
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DOLFIN version: dolfin 0.4.4 (mån feb  2 11:20:44 CET 2004)
Compiler flags: -I/usr/local/include -O2
Elapsed time:   real: 157.903  user: 153.010  sys: 0.830  cpu: 97.42%
 
Linux elrond 2.4.24 #1 ons jan 21 17:07:36 CET 2004 i686 GNU/Linux
g++ (GCC) 3.3.3 20031206 (prerelease) (Debian)
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiled without -DDEBUG and -g. Some improvement. Increasing
compiler optimization to -O3 doesn't seem to give any improvements,
seems to be even slower.
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