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This relation defines @brief Anti-Hebbian: Δw in the source section “Anti-Hebbian: Δw = -η·x_i·x_j · @brief Anti-Hebbian: Δw”. It specifies the displayed relationship between the named quantities or parameters. Its interpretation depends on the source’s stated variables and conditions; this record does not assign an unprovided physical or cognitive meaning to them.
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Assumptions & limits
This source expression was recovered from the pinned code revision. Its presence does not establish that the associated program was built, run, or scientifically validated.
Original context
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} else {
// Post before pre: depression
return -STDP_A_MINUS * std::exp(dt / STDP_TAU);
}
}
/**
* @brief Anti-Hebbian: Δw = -η·x_i·x_j
* Used for decorrelation and lateral inhibition
*/
inline double anti_hebbian(double x_pre, double x_post, double eta = ETA) {
return -eta * x_pre * x_post;
}
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// II. GRADIENT DESCENT OPTIMIZERS
// ═══════════════════════════════════════════════════════════════════════════════
Exact original notation
@brief Anti-Hebbian: Δw = -η·x_i·x_j