Fix issues with limited numerical precision and artifacts with big N.

2025-09-04 08:56:55 +02:00
parent dc5fba552e
commit e62c42bb2c
5 changed files with 94 additions and 32 deletions
@@ -43,11 +43,11 @@ int main(int argc, char* argv[]){
        // Output the solution
        string filename = "numerical_solution_" + to_string(N) + ".csv";
        ofstream ofs(filename);
-        ofs << "x,u(x)" << endl;
+        ofs << "x,v(x),u(x)" << endl;
        for (int i = 0; i <= N; i++) {
-        ofs << fixed << setprecision(decimal_places) << scientific << x[i] << "," << solution[i] << endl;
-    }
-    ofs.close();
+            ofs << fixed << setprecision(decimal_places) << scientific << x[i] << "," << solution[i] << "," << u[i] << endl;
+        }
+        ofs.close();

    }