v1.7.0 — HinfSyn D11 ≠ 0 synthesis; HinfSyn/HinfNorm accuracy
- HinfSyn: correct H∞ synthesis for D11 ≠ 0 (Glover–Doyle general formulas); the controller may now have feedthrough (K.D ≠ 0).
- HinfSyn: γ no longer drops below the optimum on jω-axis Hamiltonian eigenvalues; stiff and lightly damped plants handled; zero-optimum bisection has an absolute floor.
- HinfNorm: no longer overestimates on high-order systems (pointwise σ̄ with confirmed crossings).
- D11 = 0 results are bitwise identical to v1.6.1.
Includes PR #174.