D Wirtinger Dir comp
Physlib.Wirtinger.dWirtingerDir_comp
Plain-language statement
The two-term Wirtinger chain rule for dWirtingerDir, outer g : ℂ → ℂ and inner f : V → ℂ: ∂_v(g∘f) = (∂g/∂f)·∂_v f + (∂g/∂f̄)·∂_v f̄. realLinear_apply_eq_wirtinger splits the chain rule's outer ℝ-linear factor into the ∂g/∂f, ∂g/∂f̄ coefficients, each multiplying its inner directional derivative ∂_v f, ∂_v f̄.
Source project: Physlib
Person-level attribution pending.