节点

精确解

N = 4

结对误差

0.0

0.000000000000000

0.000000000000000

0.000000000000000

0.2

0.158217270194986

0.158217270194986

0.000000000000000

0.4

0.298607242339833

0.298607242339832

9.99200722162641e−16

0.6

0.421169916434540

0.421169916434540

0.000000000000000

0.8

0.525905292479109

0.525905292479108

9.99200722162641e−16

1.0

0.612813370473538

0.612813370473538

0.000000000000000