多层逆向工程

从测量的T(λ)和/或R(λ)识别未知堆叠。在用户定义的材料调色板上进行差分进化；前3名候选堆叠。

Differential evolution over a user-specified candidate-material palette and layer count. Returns the top-3 candidate stacks ranked by residual fit error. Useful for competitive analysis and reverse-engineering legacy coatings.