StiffEquationNumericalSolvers.svg
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Summary
| Description | StiffEquationNumericalSolvers |
| Date | 15 March 2007 (original upload date) |
| Source | I made this using Gnuplot . |
| Author | Berland at en.wikipedia |
| SVG development | |
| Source code |
Gnuplot codeset term svg
set output 'stiff.svg'
set xrange [0:1]
set yrange [-3:3]
set size 1,0.5
plot 'h14' u 1:2 w lp pt 4 t 'Euler h=1/4', 'h18' u 1:2 w lp pt 4 t 'Euler h=1/8', 'h18adam' u 1:2 w lp pt 4 t 'Adams Moulton, h=1/8', exp(-15*x) lw 3 t 'Exact solution' on the data files (numbers copied fromprevious versions of the article on [http://en.wikipedia.org/w/index.php?title=Stiff_equation&oldid=94183079 Stiff equation])
#h14 (forward Euler, h=1/4)
0 1
0.25 -2.75
0.5 7.5625
0.75 -20.7969
#h18 (forward Euler, h=1/8)
0 1
0.125 -0.875
0.25 0.765625
0.375 -0.669922
0.5 0.586182
0.625 -0.512909
0.75 0.448795
#h18adam
0 1
0.125 0.0322581
0.25 0.00104058
0.375 0.00003356720
|
Licensing
|
This work has been released into the
public domain
by its author,
Berland
at
English Wikipedia
. This applies worldwide.
In some countries this may not be legally possible; if so: Berland grants anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law. |
Original upload log
The original description page was
here
. All following user names refer to en.wikipedia.
- 2007-03-15 14:24 Berland 554×215 (15345 bytes) [[User:Berland|I]] made this using [[Gnuplot]].