65
5.2.3. Experimentos com função de Rastrigin: 10 dimensões
A representação do indivíduo ou cromossomo tem a forma [x
1
, ..., x
10,
{α
11
, β
12
, γ
13
, δ
14
},
...
,
{α
10 1
, β
10 2
, γ
10 3
, δ
10 4
}]. Nas Tabelas 5.9 e 5.10 pode-se observar que os resultados obtidos dos erros
mínimos vão melhorando nos experimentos 51, 52, 62, 63, 70, 71, 81 (esquerda) e 81 (direita).
Exper.
Par. Escala
γσ
Mínimo Máximo Média
Desv. Padrão
Mínimo Máximo Média
Desv. Padrão
49 7.07E-02 1.00E-01 1.17E+00 6.78E+00 2.83E+00 1.25E+00 7.91E-01 5.46E+00 2.95E+00 1.35E+00
50 7.07E-03 1.00E-02 1.42E-02 3.00E+00 1.61E+00 8.51E-01 9.49E-03 2.40E+00 5.18E-01 7.04E-01
51 7.07E-04 1.00E-03
1.32E-04 5.73E+00 2.49E+00 1.55E+00
1.46E-04 3.31E+00 9.08E-01 8.66E-01
52 7.07E-05 1.00E-04 3.84E+00 3.15E+01 1.55E+01 6.93E+00
1.60E-06 4.97E+00 1.68E+00 1.05E+00
53 7.07E-06 1.00E-05 6.49E+00 2.93E+01 1.69E+01 6.20E+00 1.50E-02 6.15E+00 2.33E+00 1.59E+00
54 7.07E-07 1.00E-06 3.10E+00 3.36E+01 1.70E+01 8.13E+00 6.11E+00 2.95E+01 1.45E+01 5.39E+00
55 7.07E-08 1.00E-07 6.13E+00 3.35E+01 1.81E+01 7.64E+00 2.89E+00 2.80E+01 1.32E+01 7.12E+00
56 7.07E-09 1.00E-08 5.14E+00 3.01E+01 1.88E+01 7.13E+00 1.63E+00 3.11E+01 1.84E+01 6.26E+00
Gauss
)-->Erro Cauchy ( )-->Erro
Tabela 5.9: Resultados com a função de Rastrigin: Gauss, Cauchy em 10 dimensões.
Exper.
Par. Escala
γ
Mínimo Máximo Média
Desv. Padrão
Mínimo Máximo Média
Desv. Padrão
57 7.07E-02 8.13E+00 2.53E+01 1.56E+01 3.93E+00 3.09E+01 5.21E+01 3.99E+01 4.98E+00
58 7.07E-03 1.40E-02 2.32E+00 8.00E-01 7.44E-01 9.48E+00 2.08E+01 1.50E+01 2.86E+00
59 7.07E-04 2.90E-04 1.11E+00 1.45E-01 3.12E-01 3.47E+00 1.20E+01 7.80E+00 2.23E+00
60 7.07E-05 3.16E-06 2.00E+00 8.00E-02 3.66E-01 1.43E+00 6.90E+00 4.16E+00 1.55E+00
61 7.07E-06 5.95E-08 1.99E+00 4.58E-01 6.01E-01 1.92E+00 8.09E+00 4.02E+00 1.63E+00
62 7.07E-07
1.96E-09 3.98E+00 1.20E+00 1.14E+00
1.24E+00 7.11E+00 4.17E+00 1.63E+00
63 7.07E-08 3.41E-05 3.98E+00 1.29E+00 1.23E+00
1.10E+00 1.61E+01 5.89E+00 3.53E+00
64 7.07E-09 1.63E-03 5.17E+00 1.71E+00 1.29E+00 4.61E+00 1.72E+01 7.61E+00 3.62E+00
S-Lévy ( )-->Erro Lévy ( )-->Erro
Exper.
Par. Escala
γ
Mínimo Máximo Média
Desv. Padrão
Mínimo Máximo Média
Desv. Padrão
65 7.07E-02 7.84E+00 2.61E+01 1.71E+01 4.15E+00 1.51E+01 3.06E+01 2.26E+01 3.94E+00
66 7.07E-03 3.78E-02 4.27E+00 1.26E+00 1.16E+00 5.16E-02 4.25E+00 1.35E+00 1.12E+00
67 7.07E-04 3.26E-04 2.01E+00 1.38E-01 4.00E-01 6.89E-04 1.56E+00 2.20E-01 4.32E-01
68 7.07E-05 3.28E-06 9.97E-01 4.13E-02 1.82E-01 3.05E-06 6.42E-03 4.36E-04 1.28E-03
69 7.07E-06 4.30E-08 1.30E+00 1.46E-01 3.77E-01 1.27E-07 1.01E+00 1.82E-01 3.56E-01
70 7.07E-07
8.94E-10 1.99E+00 4.07E-01 6.69E-01
3.62E-09 1.44E+00 3.38E-01 4.80E-01
71 7.07E-08 2.09E-08 3.98E+00 1.33E+00 1.01E+00
1.33E-10 2.45E+00 6.40E-01 8.43E-01
72 7.07E-09 4.63E-03 5.00E+00 2.14E+00 1.37E+00 3.97E-09 3.98E+00 1.37E+00 9.95E-01
73 7.07E-10 1.82E-02 4.25E+00 2.24E+00 1.23E+00 3.44E-04 3.98E+00 1.44E+00 1.12E+00
Estável 1 ( )-->Erro Estável 2 ( )-->Erro
Exper.
Par. Escala
γ
Mínimo Máximo Média
Desv. Padrão
Mínimo Máximo Média
Desv. Padrão
74 7.07E-02 1.86E+01 4.18E+01 2.99E+01 6.14E+00 2.07E+01 4.78E+01 3.37E+01 7.78E+00
75 7.07E-03 2.85E-01 5.54E+00 2.50E+00 1.64E+00 2.07E+00 2.00E+01 1.01E+01 3.66E+00
76 7.07E-04 1.92E-03 1.42E+00 3.43E-01 4.78E-01 9.40E-03 3.48E+00 8.52E-01 9.23E-01
77 7.07E-05 1.18E-05 1.13E+00 6.20E-02 2.31E-01 1.85E-04 3.47E+00 3.40E-01 7.90E-01
78 7.07E-06 5.72E-07 1.11E+00 7.11E-02 2.68E-01 2.03E-06 1.01E+00 1.14E-01 2.81E-01
79 7.07E-07 8.02E-09 1.07E+00 1.11E-01 3.17E-01 6.84E-08 1.00E+00 3.40E-02 1.83E-01
80 7.07E-08 4.78E-10 3.98E+00 2.00E-01 7.45E-01 3.12E-09 1.99E+00 1.44E-01 4.32E-01
81 7.07E-09
2.91E-10 3.99E+00 4.93E-01 8.95E-01 1.03E-09 1.09E+00 2.50E-01 3.93E-01
82 7.07E-10 8.02E-08 2.58E+00 7.87E-01 7.60E-01 6.54E-09 2.99E+00 4.82E-01 7.48E-01
Estável 3 (
)-->Erro Estável 4 (
)-->Erro
Tabela 5.10: Resultados com a função de Rastrigin: S-Lévy,Lévy e Estável 1 a Estável 4 em 10
dimensões.
O melhor resultado foi na família de distribuição com cauda de simétrica Estável 2.