PublicShow sourcecontext_ou.pl -- Ornstein-Uhlenbeck solution

multivariance
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Sourcemaxent_ou_variance(+D, +Theta, +Flat, -X, -Y)
Ornstein-Uhlenbeck MaxEnt variance
Sourcemaxent_ou_mean(+D, +Theta, +Flat, +X, -Y)
Mean for MaxEnt Ornstein-Uhlenbeck