feat(hex8): preserve full high-low state in dynamic element responses

2026-10-09 23:46:42 +09:00
parent d8d06ae8ae
commit 5435acdde3
21 changed files with 1152 additions and 16 deletions
@@ -16,7 +16,8 @@ enum class Certificate { kPositive, kNonpositive, kUncertain, kNonfinite };
 /// @brief Certifies the closed natural cube with interval Bernstein bounds.
 /// @note Current addition rounding is enclosed when displacement is supplied.
 Certificate Certify(const Hex8Element::Coordinates& coordinates,
-                    const Vector* displacement = nullptr);
+                    const Vector* displacement = nullptr,
+                    const Vector* displacement_low = nullptr);
 /// @brief Evaluates trilinear shapes and natural derivatives in source order.
 void Shape(const Triple& natural, std::array<double, 8>& values,
           std::array<Triple, 8>& derivatives);