adams.txt

我自己写的数值分析课程设计的源代码

Runge-Kutta:
(0.00,0.000000)    True = 0               ERR = 0           
(0.05,0.000003)    True = 3.1224e-006     ERR = 6.51042e-010
(0.10,0.000050)    True = 4.98337e-005    ERR = 2.61418e-009
(0.15,0.000251)    True = 0.000251237     ERR = 5.92122e-009
(0.20,0.000789)    True = 0.000789439     ERR = 1.06302e-008
(0.25,0.001913)    True = 0.00191306      ERR = 1.68315e-008
(0.30,0.003931)    True = 0.00393119      ERR = 2.46556e-008
(0.35,0.007206)    True = 0.0072059       ERR = 3.42795e-008
(0.40,0.012144)    True = 0.0121438       ERR = 4.59324e-008
(0.45,0.019187)    True = 0.0191865       ERR = 5.98992e-008
(0.50,0.028801)    True = 0.0288008       ERR = 7.65188e-008
(0.55,0.041469)    True = 0.0414685       ERR = 9.61796e-008
(0.60,0.057676)    True = 0.0576763       ERR = 1.19309e-007
(0.65,0.077906)    True = 0.0779063       ERR = 1.46358e-007
(0.70,0.102627)    True = 0.102626        ERR = 1.77785e-007
(0.75,0.132283)    True = 0.132283        ERR = 2.14029e-007
(0.80,0.167293)    True = 0.167292        ERR = 2.55491e-007
(0.85,0.208037)    True = 0.208037        ERR = 3.02506e-007
(0.90,0.254858)    True = 0.254858        ERR = 3.55323e-007
(0.95,0.308055)    True = 0.308055        ERR = 4.14085e-007
(1.00,0.367880)    True = 0.367879        ERR = 4.78816e-007

Adams:
(0.00,0.000000)    True = 0               ERR = 0           
(0.05,0.000003)    True = 3.1224e-006     ERR = 6.51042e-010
(0.10,0.000050)    True = 4.98337e-005    ERR = 2.61418e-009
(0.15,0.000251)    True = 0.000251237     ERR = 5.92122e-009
(0.20,0.000789)    True = 0.000789439     ERR = 3.47324e-008
(0.25,0.001913)    True = 0.00191306      ERR = 6.72519e-008
(0.30,0.003931)    True = 0.00393119      ERR = 9.50223e-008
(0.35,0.007206)    True = 0.0072059       ERR = 1.16605e-007
(0.40,0.012144)    True = 0.0121438       ERR = 1.30998e-007
(0.45,0.019186)    True = 0.0191865       ERR = 1.37548e-007
(0.50,0.028801)    True = 0.0288008       ERR = 1.35998e-007
(0.55,0.041468)    True = 0.0414685       ERR = 1.26504e-007
(0.60,0.057676)    True = 0.0576763       ERR = 1.09624e-007
(0.65,0.077906)    True = 0.0779063       ERR = 8.62817e-008
(0.70,0.102626)    True = 0.102626        ERR = 5.77137e-008
(0.75,0.132283)    True = 0.132283        ERR = 2.53917e-008
(0.80,0.167292)    True = 0.167292        ERR = 9.06294e-009
(0.85,0.208037)    True = 0.208037        ERR = 4.39722e-008
(0.90,0.254858)    True = 0.254858        ERR = 7.76955e-008
(0.95,0.308055)    True = 0.308055        ERR = 1.08717e-007
(1.00,0.367880)    True = 0.367879        ERR = 1.35721e-007