Table 2: Optimal values for s and v and corresponding optimal costs .
 DLFRD(α, β) DRD(β) DWD(β, γ) DMWD(α, β, γ) α = 0.01 β = 0.0075 β = 0.0086 β = 8.31 10−4  γ = 3 α = 0.03 β = 4.76 10−4  γ = 3 δ = 0.5 s = 2v = 6 = 0.3730 s = 1v = 6 = 0.3727 s = 2v = 4 = 0.3065 s = 2v = 5 = 0.3273 δ = 1 s = 2v = 5 = 0.3326 s = 2v = 4 = 0.3310 s = 2v = 4 = 0.2547 s = 2v = 5 = 0.2858 δ = 2 s = 3v = 2 = 0.2657 s = 3v = 2 = 0.2615 s = 3v = 2 = 0.1778 s = 3v = 2 = 0.2157 δ = 1/8 s = 1v = 7 = 0.3755 s = 1v = 6 = 0.3727 s = 1v = 5 = 0.3073 s = 1v = 7 = 0.3373 δ = 8 s = 2v = 1 = 0.1465 s = 2v = 1 = 0.1327 s = 2v = 1 = 0.0513 s = 2v = 1 = 0.1211 δ = 0.5 s = 2v = 7 = 0.2861 s = 2v = 6 = 0.2895 s = 2v = 5 = 0.2529 s = 2v = 6 = 0.2580 δ = 1 s = 3v = 5 = 0.2518 s = 2v = 5 = 0.2545 s = 2v = 5 = 0.2114 s = 3v = 4 = 0.2187 δ = 2 s = 3v = 3 = 0.1921 s = 3v = 3 = 0.1915 s = 3v = 2 = 0.1371 s = 3v = 3 = 0.1571 δ = 1/8 s = 1v = 8 = 0.2951 s = 1v = 8 = 0.2967 s = 1v = 6 = 0.2615 s = 1v = 8 = 0.2718 δ = 8 s = 2v = 1 = 0.0990 s = 2v = 1 = 0.0897 s = 2v = 1 = 0.0355 s = 2v = 1 = 0.0820 δ = 0.5 s = 2v = 10 = 0.1858 s = 2 v = 9 = 0.1901 s = 2v = 7 = 0.1867 s = 2v = 8 = 0.1775 δ = 1 s = 3v = 7 = 0.1552 s = 3v = 6 = 0.1586 s = 3v = 5 = 0.1473 s = 3v = 6 = 0.1413 δ = 2 s = 3v = 4 = 0.1128 s = 3v = 4 = 0.1136 s = 3v = 3 = 0.0894 s = 4v = 3 = 0.0952 δ = 1/8 s = 1v = 12 = 0.1984 s = 1v = 11 = 0.2025 s = 1v = 8 = 0.2007 s = 1v = 10 = 0.1934 δ = 8 s = 2v = 1 = 0.0514 s = 2v = 1 = 0.0468 s = 2v = 1 = 0.0197 s = 2v = 1 = 0.0430