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ODE: Simple Linear 1
ID:  535819d6202287cdbadb00e672231072
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xd0 = x1
xd1 = 9.0*x0
x0(t) = (3.0*c0+c1)/6.0*exp(3.0*t)+(3.0*c0-c1)/6.0*exp(-3.0*t)
x1(t) = (3.0*c0+c1)/2.0*exp(3.0*t)-(3.0*c0-c1)/2.0*exp(-3.0*t)
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IVP: 18
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x0 = 1.0
x1 = 1.0
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IVP: 19
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x0 = 1.0
x1 = [0.5,1.0]