Function forgetting_curve

  • forgetting_curve(elapsed_days, stability): number

  • The formula used is : $$R(t,S) = (1 + \text{FACTOR} \times \frac{t}{9 \cdot S})^{\text{DECAY}}$$

    Parameters

    • elapsed_days: number

      t days since the last review

    • stability: number

      Stability (interval when R=90%)

    Returns number

    r Retrievability (probability of recall)

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