fnReversiblePoMoKN
| K : | Natural (pass by const reference) | 
| Number of alleles | |
| N : | Natural (pass by const reference) | 
| Number of individuals | |
| pi : | Simplex (pass by const reference) | 
| Vector of allele frequencies_ pi=(pi_a0,pi_a1,...,pi_ak) | |
| rho : | RealPos[] (pass by const reference) | 
| Vector of exchangeabilities: rho=(rho_a0a1,rho_a0a2,...,rho_a0ak,rho_a1a2,...) | |
| phi : | RealPos[] (pass by const reference) | 
| Vector of fitness coefficients: phi=(phi_0,phi_1,...,phi_ak) |