Fig 1.
Emotion generation of a player when investing to neighbors with different strategies.
Fig 2.
Simulation flow chart.
Fig 3.
Cooperators level versus the multiplication ratio, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2.
Fig 4.
Cooperators level under conditions of the emotional investment, payoff investment, and mixed investment, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2, e = 2.
Fig 5.
Cooperators level versus the emotional increment, δ = 0.25, ε = 0.8, m = 5, α1 = 0.2.
Fig 6.
Cooperators level versus the memory length, δ = 0.25, ε = 0.8, α1 = 0.2, α2 = 0.2.
Fig 7.
Cooperators level versus the memory coefficient, δ = 0.25, m = 5, α1 = 0.2, α2 = 0.2.
Fig 8.
Cooperators level versus threshold value, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2.
Fig 9.
Cooperators level versus the emotional weight, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2.
Fig 10.
Cooperators level versus the rational weight, δ = 0.25, ε = 0.8, m = 5, α1 = 0.2.
Fig 11.
Feedback links by employing the emotional and rational investments.
Fig 12.
Cooperators level versus the emotional weight at α1+α2 = 1, δ = 0.25, ε = 0.8, m = 5.
Fig 13.
Time series of the fraction of cooperators, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2,r = 3.5.
(1) At different emotional weights, (2) At different rational weights.
Fig 14.
Snapshots of the distributions of cooperators (whiteness) and defectors (blackness) at several representative times, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2, r = 3.5, e = 2.
(a)t = 5, (b) t = 20, (c) t = 100, (d) t = 10000.
Fig 15.
The probability distribution of the investments to cooperators at δ = 0.25, ε = 0.8, m = 5, α2 = 0.2, e = 2.
(a) t = 5, (b) t = 20, (c) t = 100, (d) t = 10000.
Fig 16.
The probability distribution of the investments to defectors at, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2, e = 2.
(a) t = 5, (b) t = 20, (c) t = 100, (d) t = 10000.
Fig 17.
The probability distribution of the emotional index at several representative times, δ = 0.25, ε = 0.8,m = 5,α2 = 0.2, e = 2.
(a) t = 5, (b) t = 20, (c) t = 100, (d) t = 10000.
Fig 18.
Snapshots of the player’s emotional index at several representative times, δ = 0.25, ε = 0.8, m = 5, α2 = 0.2, α1 = 0.1, r = 3.5, e = 2.
(a) t = 5, (b) t = 20, (c) t = 100, (d) t = 10000.