Basis L2 L2/r ref_L2 maxlevel 3 2.60508254e-01 4.90482999e-01 5.31125962e-01 1 5 5.66241980e-02 1.06611618e-01 5.31125962e-01 2 9 3.96350405e-02 7.46245586e-02 5.31125962e-01 3 17 1.03555656e-02 1.94973817e-02 5.31125962e-01 4 33 2.61539205e-03 4.92424065e-03 5.31125962e-01 5 65 6.55520492e-04 1.23420909e-03 5.31125962e-01 6 129 1.63984908e-04 3.08749561e-04 5.31125962e-01 7 257 4.10027722e-05 7.71997136e-05 5.31125962e-01 8 513 1.02510486e-05 1.93005978e-05 5.31125962e-01 9 1025 2.56253402e-06 4.82471994e-06 5.31125962e-01 10 2049 6.38710772e-07 1.20255988e-06 5.31125962e-01 11 4097 1.46570173e-07 2.75961228e-07 5.31125962e-01 12