feat(polySolver): getters for polySolver

src/poly/solver/public/polySolver.h

@@ -40,6 +40,10 @@ public:
     PolySolver(double n, double order);
     ~PolySolver();
     void solve();
+    mfem::Mesh& getMesh() { return mesh; }
+    mfem::GridFunction& getSolution() { return *u; }
+    double getN() { return n; }
+    double getOrder() { return order; }
 };
 
 #endif // POLYSOLVER_H