Coefficient Validation (+2)
Coefficient Validation
- Symmetry: Added mass and damping matrices should be symmetric
- Positive definiteness: Diagonal elements non-negative
- Physical limits: No NaN/Inf values, reasonable magnitudes
Kramers-Kronig Causality
- Added mass A(ω) and damping B(ω) must satisfy K-K relations
- Tolerance: typically 10% relative error acceptable
RAO Validation
- Magnitude non-negative
- Phase in reasonable range (-360° to 360°)
- Physical trends (heave RAO → 1.0 at low frequency)