TABLE 1

Fitness schemes in competition simulations

A1A1Embedded Image Embedded Image
A 2 A 2 11 + h1s1 + s
Embedded Image 1 + h2s(1 + h1s)(1 + h2s) [max(1 + h1s, 1 + h2s)]1 +s
Embedded Image 1 + s1+s1+s

Fitness of the double heterozygote was assigned in one of two ways, as indicated: with a multiplicative fitness scheme or with a “best of ” fitness scheme.