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Text File
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1990-01-04
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199b
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17 lines
# AIRY.ODE
# Airy differential equation
# Plot y against x.
# Use 4th order Runge-Kutta, auto step size
$m 4
# Solve to 20
$t 20
x = 0
y = 1
z = -1
x' = 1
y' = z
z' = -x*y