Physics Model

Yield Optimization

Physics-based fault probability estimation with deterministic SLSQP.

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The Yield Formula

Y = ∏(1 - p_i)^n_i

Y is the probability of zero defects, p_i is the fault probability for component i, and n_i is the component count on a board.

SLSQP Optimization

Model Comparison

Metric Physics Model
RMSE 0.037089
MAE 0.025884
Linear Regression Baseline 11.81% better RMSE than physics model

Sample Results

Best Board

Board #11: 99.91% yield

Worst Board

Board #23: 61.67% yield

Most Reliable Component

GD: 0.0000% fault probability

Least Reliable Component

JD: 0.4910% fault probability