Chalkboard - v3.0.4
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    Function SIR

    • Defines a SIR epidemic model: S' = -βSI, I' = βSI - γI, R' = γI.

      Parameters

      • beta: number = 1

        Infection rate

      • gamma: number = 1

        Recovery rate

      Returns ChalkboardODE

      const ode = Chalkboard.diff.SIR(0.8, 0.1);
      const derivative = ode.rule(0, [0.99, 0.01, 0]); // Evaluates an SIR state