Diagonally Implicit Symplectic Runge-Kutta Methods with High Algebraic and Dispersion Order

Table 2

The value of 𝑏_𝑖 (𝑖=1,2,…,9) and 𝐴.

𝑏1	𝑏2	𝑏3	𝑏4	𝑏5
2.44398640327406	−2.46929010453909	0.28158632623993	0.50745789725108	1.17888214306555
𝑏6	𝑏7	𝑏8	𝑏9	𝐴
−2.31558614555863	2.35136242638295	−1.24653876689005	0.26813982077420	3.496139974472668𝑒−014