data.txt

迭代计算一个四阶黎卡提方程

0.000000	0.000000
0.020000	-0.031925
0.040000	-0.131452
0.060000	-0.257585
0.080000	-0.226588
0.100000	0.035996
0.120000	0.438864
0.140000	0.858312
0.160000	1.218627
0.180000	1.511466
0.200000	1.736828
0.220000	1.894714
0.240000	1.984136
0.260000	1.977780
0.280000	1.843686
0.300000	1.605543
0.320000	1.297679
0.340000	0.922339
0.360000	0.491020
0.380000	0.141837
0.400000	0.035938
0.420000	0.182051
0.440000	0.480786
0.460000	0.815565
0.480000	1.102692
0.500000	1.322366
0.520000	1.474564
0.540000	1.559285
0.560000	1.576529
0.580000	1.526297
0.600000	1.408589
0.620000	1.223405
0.640000	0.970817
0.660000	0.686942
0.680000	0.492560
0.700000	0.461909
0.720000	0.573861
0.740000	0.760372
0.760000	0.952570
0.780000	1.103544
0.800000	1.191026
0.820000	1.215773
0.840000	1.195260
0.860000	1.151710
0.880000	1.101267
0.900000	1.053947
0.920000	1.017615
0.940000	0.995660
0.960000	0.986875
0.980000	0.987135
1.000000	0.991442
1.020000	0.995665
1.040000	0.997469
1.060000	0.996391
1.080000	0.993307
1.100000	0.989661
1.120000	0.986760
1.140000	0.985357
1.160000	0.985556
1.180000	0.986958
1.200000	0.988935
1.220000	0.990891
1.240000	0.992434
1.260000	0.993432
1.280000	0.993962
1.300000	0.994222
1.320000	0.994418
1.340000	0.994698
1.360000	0.995123
1.380000	0.995670
1.400000	0.996272
1.420000	0.996850
1.440000	0.997347
1.460000	0.997735
1.480000	0.998022
1.500000	0.998234
1.520000	0.998403
1.540000	0.998557
1.560000	0.998710
1.580000	0.998868
1.600000	0.999024
1.620000	0.999170
1.640000	0.999297
1.660000	0.999403
1.680000	0.999488
1.700000	0.999554
1.720000	0.999608
1.740000	0.999655
1.760000	0.999697
1.780000	0.999736
1.800000	0.999773
1.820000	0.999807
1.840000	0.999836
1.860000	0.999861
1.880000	0.999882
1.900000	0.999899
1.920000	0.999912
1.940000	0.999924
1.960000	0.999934
1.980000	0.999943
2.000000	0.999951
2.020000	0.999958
2.040000	0.999965
2.060000	0.999970
2.080000	0.999975
2.100000	0.999978
2.120000	0.999982
2.140000	0.999984
2.160000	0.999986
2.180000	0.999988
2.200000	0.999990
2.220000	0.999992
2.240000	0.999993
2.260000	0.999994
2.280000	0.999995
2.300000	0.999996
2.320000	0.999996
2.340000	0.999997
2.360000	0.999997
2.380000	0.999998
2.400000	0.999998
2.420000	0.999998
2.440000	0.999999
2.460000	0.999999
2.480000	0.999999
2.500000	0.999999
2.520000	0.999999
2.540000	0.999999
2.560000	0.999999
2.580000	1.000000
2.600000	1.000000
2.620000	1.000000
2.640000	1.000000
2.660000	1.000000
2.680000	1.000000
2.700000	1.000000
2.720000	1.000000
2.740000	1.000000
2.760000	1.000000
2.780000	1.000000
2.800000	1.000000
2.820000	1.000000
2.840000	1.000000
2.860000	1.000000
2.880000	1.000000
2.900000	1.000000
2.920000	1.000000
2.940000	1.000000
2.960000	1.000000
2.980000	1.000000
3.000000	1.000000
3.020000	1.000000
3.040000	1.000000
3.060000	1.000000
3.080000	1.000000
3.100000	1.000000
3.120000	1.000000
3.140000	1.000000
3.160000	1.000000
3.180000	1.000000
3.200000	1.000000
3.220000	1.000000
3.240000	1.000000
3.260000	1.000000
3.280000	1.000000
3.300000	1.000000
3.320000	1.000000
3.340000	1.000000
3.360000	1.000000
3.380000	1.000000
3.400000	1.000000
3.420000	1.000000
3.440000	1.000000
3.460000	1.000000
3.480000	1.000000
3.500000	1.000000
3.520000	1.000000
3.540000	1.000000
3.560000	1.000000
3.580000	1.000000
3.600000	1.000000
3.620000	1.000000
3.640000	1.000000
3.660000	1.000000
3.680000	1.000000
3.700000	1.000000
3.720000	1.000000
3.740000	1.000000
3.760000	1.000000
3.780000	1.000000
3.800000	1.000000
3.820000	1.000000
3.840000	1.000000
3.860000	1.000000
3.880000	1.000000
3.900000	1.000000
3.920000	1.000000
3.940000	1.000000
3.960000	1.000000
3.980000	1.000000
4.000000	1.000000