23 lines
834 B
JavaScript
23 lines
834 B
JavaScript
const w = [
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0.4025, 1.4612, 3.3458, 15.6922, 5.8483, 1.2081, 1.2946, 0.0014, 1.5478,
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0.133, 1.0124, 2.4467, 0.0641, 0.5044, 1.242, 0.2836, 2.8536,
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];
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const stability = 1.4612;
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const difficulty = 7.05; // calculated for hard
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const elapsedDays = 0;
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const retrievability = Math.pow(0.9, elapsedDays / stability);
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console.log("R:", retrievability);
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let nextStability = 0;
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const quality = 1;
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nextDifficulty = Math.min(Math.max(difficulty + w[6], 1), 10);
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console.log("D':", nextDifficulty);
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nextStability = w[10] * Math.pow(nextDifficulty, -w[11]) * (Math.pow(stability + 1, w[12]) - 1) * Math.exp(w[13] * (1 - retrievability));
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console.log("S':", nextStability);
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const nextReviewDate = new Date();
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nextReviewDate.setMinutes(nextReviewDate.getMinutes() + Math.round(nextStability * 24 * 60));
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console.log("Date:", nextReviewDate);
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