43 T c_u = descriptors::c<L>(iPop,0)*u[0] + descriptors::c<L>(iPop,1)*u[1];
51 T uSqr = u[0]*u[0] + u[1]*u[1];
55 T powUx = u[0]*u[0]*u[0]*u[0]*u[0];
56 T powUy = u[1]*u[1]*u[1]*u[1]*u[1];
58 T C = descriptors::c<L>(iPop,0) * powUx + descriptors::c<L>(iPop,1) * powUy;
68 T F = descriptors::c<L>(iPop,0) * powUx + descriptors::c<L>(iPop,1) * powUy;
70 return descriptors::t<T,L>(iPop) * rho *
72 + c_u*(C*(T)81/(T)20 + uSqr2*(T)27/(T)8 - uSqr*(T)9/(T)2
73 - E*(T)81/(T)24 - uSqr3*(T)81/(T)48 + (T)3)
75 + c_u2*(uSqr2*(T)81/(T)16 - uSqr*(T)27/(T)4
76 + C*(T)243/(T)40 + (T)9/(T)2)
78 + c_u3*(uSqr2*(T)243/(T)48 - uSqr*(T)81/(T)12 + (T)27/(T)6)
80 - c_u4*uSqr*(T)243/(T)48
83 - c_u5*uSqr*(T)729/(T)240
88 + c_u7*(T)2187/(T)5040
92 + C*(T)27/(T)20 - uSqr3*(T)27/(T)48 - E*(T)27/(T)24
93 - F*(T)81/(T)56 - uSqr*(T)3/(T)2 + uSqr2*(T)9/(T)8
95 - descriptors::t<T,L>(iPop);