Accelerated Runge-Kutta Methods

Table 1

Optimized ARK3 parameter sets.

	Set 1	Set 2	Set 3
𝑐0	1	√−441−119+√41	1
𝑐−0	0	√−541−79+√41	0
𝑐1	12	16(6√41−1)3(9+√41)^2	4748
𝑐−1	−12	4(3√41−13)3(9+√41)^2	−148
𝑐2	1	4003(9+√41)^2	2548
𝑎1	512	9+√4120	45