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@@ -7,13 +7,14 @@ const metrics = {
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`,
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evaluate: (data, target) => Math.sqrt(data.inertia - 2 * vectorDot(data.mu.vector, target.vector) + target.sqMag),
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},
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- bigTheta: { // arith mean of cosine similarity
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- option: "Mean Cosine Similarity (Θ)",
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+ bigTheta: { // inverse of arith mean of cosine similarity
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+ option: "Inverse Cosine Similarity (Θ)",
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displayName: String.raw`\Theta`,
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displayBody: p => String.raw`
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- \hat{q}\cdot\vec{\nu}\left(${p}\right)
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+ \frac{1}{\hat{q}\cdot\vec{\nu}\left(${p}\right)}
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`,
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- evaluate: (data, target) => vectorDot(data.nu, target.unit),
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+ evaluate: (data, target) => 1 / vectorDot(data.nu, target.unit),
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+ },
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},
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theta: { // angle of mean
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option: "Angular Difference (θ)",
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