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[求助]
麻煩大神幫看一下 1stopt 擬合結(jié)果很不滿意呀,幫忙跑一下 已有1人參與
第一個(gè):
Title "Type your title here";
Parameters a,b;
Variable x,y;
Function y=((x*a*((2*pi)^0.5))^(-1))*exp(-(log(x)-b)^2/(2*a^2));
Data;
7.75 0.009555311
9.25 0.013965454
10.75 0.020580669
12.25 0.030871003
13.75 0.035281147
15.25 0.027930908
16.75 0.029400956
18.25 0.023520764
19.75 0.019110621
21.25 0.020580669
22.75 0.020580669
24.25 0.021315693
25.75 0.021315693
27.25 0.009555311
28.75 0.010290334
30.25 0.006615215
31.75 0.005880191
33.25 0.007350239
34.75 0.006615215
36.25 0.009555311
37.75 0.010290334
39.25 0.005880191
40.75 0.007350239
42.25 0.003675119
43.75 0.005880191
45.25 0.002205072
46.75 0.005880191
48.25 0.002205072
49.75 0.000735024
51.25 0.001470048
52.75 0.002940096
54.25 0.007350239
55.75 0.004410143
57.25 0.002940096
58.75 0.005880191
60.25 0.003675119
61.75 0.008820287
63.25 0.002205072
64.75 0.002205072
66.25 0.004410143
67.75 0.002205072
69.25 0.005145167
70.75 0.003675119
72.25 0.004410143
73.75 0.005145167
75.25 0.007350239
76.75 0.006615215
78.25 0.002205072
79.75 0.001470048
81.25 0.005145167
82.75 0.002940096
84.25 0.005145167
85.75 0.005880191
87.25 0.002205072
88.75 0.006615215
90.25 0.003675119
91.75 0.006615215
93.25 0.002205072
94.75 0.004410143
96.25 0.003675119
97.75 0.002940096
99.25 0.002205072
100.75 0.002940096
102.25 0.002205072
103.75 0.001470048
105.25 0.002940096
106.75 0.004410143
108.25 0.005880191
109.75 0.004410143
111.25 0.002205072
112.75 0.005145167
114.25 0.005145167
115.75 0.004410143
117.25 0.005145167
118.75 0.002940096
120.25 0.003675119
121.75 0.002940096
123.25 0.004410143
124.75 0.003675119
126.25 0.002940096
127.75 0.004410143
129.25 0.002940096
130.75 0.005145167
132.25 0.000735024
133.75 0.002205072
135.25 0.003675119
136.75 0.001470048
138.25 0
139.75 0.002940096
141.25 0.000735024
142.75 0.002940096
144.25 0.002205072
145.75 0.001470048
147.25 0.001470048
148.75 0.002940096
150.25 0.002940096
151.75 0.000735024
153.25 0.003675119
154.75 0.002205072
156.25 0.003675119
157.75 0.001470048
159.25 0.001470048
160.75 0.001470048
162.25 0.000735024
163.75 0
165.25 0.001470048
166.75 0.000735024
168.25 0
169.75 0
171.25 0
172.75 0
174.25 0.000735024
175.75 0.000735024
177.25 0
178.75 0.002205072
180.25 0.000735024
181.75 0.001470048
183.25 0
184.75 0.001470048
186.25 0
187.75 0
189.25 0.001470048
190.75 0
192.25 0
193.75 0.000735024
195.25 0.000735024
196.75 0
198.25 0
199.75 0
201.25 0.000735024
202.75 0.000735024
結(jié)果:優(yōu)化算法: 改進(jìn)差分進(jìn)化算法
計(jì)算結(jié)束原因: 達(dá)到收斂判斷標(biāo)準(zhǔn)
均方差(RMSE): 0.00403210574738573
殘差平方和(SSE): 0.00212978185531124
相關(guān)系數(shù)(R): 0.795116938932438
相關(guān)系數(shù)之平方(R^2): 0.63221094657729
決定系數(shù)(DC): 0.628563679575216
卡方系數(shù)(Chi-Square): 0.123335132084722
F統(tǒng)計(jì)(F-Statistic): 221.744533583866
參數(shù) 最佳估算
---------- -------------
a 4.11513127199436
b -4.67953427480393
第二個(gè):
Title "Type your title here";
Parameters a,b,c;
Variable x,y;
Function (((x-c)*a*((2*pi)^0.5))^(-1))*exp(-(log(x-c)-b)^2/(2*a^2));
Data;
7.75 0.009555311
9.25 0.013965454
10.75 0.020580669
12.25 0.030871003
13.75 0.035281147
15.25 0.027930908
16.75 0.029400956
18.25 0.023520764
19.75 0.019110621
21.25 0.020580669
22.75 0.020580669
24.25 0.021315693
25.75 0.021315693
27.25 0.009555311
28.75 0.010290334
30.25 0.006615215
31.75 0.005880191
33.25 0.007350239
34.75 0.006615215
36.25 0.009555311
37.75 0.010290334
39.25 0.005880191
40.75 0.007350239
42.25 0.003675119
43.75 0.005880191
45.25 0.002205072
46.75 0.005880191
48.25 0.002205072
49.75 0.000735024
51.25 0.001470048
52.75 0.002940096
54.25 0.007350239
55.75 0.004410143
57.25 0.002940096
58.75 0.005880191
60.25 0.003675119
61.75 0.008820287
63.25 0.002205072
64.75 0.002205072
66.25 0.004410143
67.75 0.002205072
69.25 0.005145167
70.75 0.003675119
72.25 0.004410143
73.75 0.005145167
75.25 0.007350239
76.75 0.006615215
78.25 0.002205072
79.75 0.001470048
81.25 0.005145167
82.75 0.002940096
84.25 0.005145167
85.75 0.005880191
87.25 0.002205072
88.75 0.006615215
90.25 0.003675119
91.75 0.006615215
93.25 0.002205072
94.75 0.004410143
96.25 0.003675119
97.75 0.002940096
99.25 0.002205072
100.75 0.002940096
102.25 0.002205072
103.75 0.001470048
105.25 0.002940096
106.75 0.004410143
108.25 0.005880191
109.75 0.004410143
111.25 0.002205072
112.75 0.005145167
114.25 0.005145167
115.75 0.004410143
117.25 0.005145167
118.75 0.002940096
120.25 0.003675119
121.75 0.002940096
123.25 0.004410143
124.75 0.003675119
126.25 0.002940096
127.75 0.004410143
129.25 0.002940096
130.75 0.005145167
132.25 0.000735024
133.75 0.002205072
135.25 0.003675119
136.75 0.001470048
138.25 0
139.75 0.002940096
141.25 0.000735024
142.75 0.002940096
144.25 0.002205072
145.75 0.001470048
147.25 0.001470048
148.75 0.002940096
150.25 0.002940096
151.75 0.000735024
153.25 0.003675119
154.75 0.002205072
156.25 0.003675119
157.75 0.001470048
159.25 0.001470048
160.75 0.001470048
162.25 0.000735024
163.75 0
165.25 0.001470048
166.75 0.000735024
168.25 0
169.75 0
171.25 0
172.75 0
174.25 0.000735024
175.75 0.000735024
177.25 0
178.75 0.002205072
180.25 0.000735024
181.75 0.001470048
183.25 0
184.75 0.001470048
186.25 0
187.75 0
189.25 0.001470048
190.75 0
192.25 0
193.75 0.000735024
195.25 0.000735024
196.75 0
198.25 0
199.75 0
201.25 0.000735024
202.75 0.000735024
優(yōu)化算法: 改進(jìn)差分進(jìn)化算法
計(jì)算結(jié)束原因: 達(dá)到最大迭代數(shù)
均方差(RMSE): 0.00382267882193363
殘差平方和(SSE): 0.00191428641221144
相關(guān)系數(shù)(R): 0.82641411102412
相關(guān)系數(shù)之平方(R^2): 0.682960282899787
決定系數(shù)(DC): 0.666146324132772
卡方系數(shù)(Chi-Square): 0.124130918156294
F統(tǒng)計(jì)(F-Statistic): 277.889083739702
參數(shù) 最佳估算
---------- -------------
a 16.6356296377931
b -37.5941445091556
c -5.61028882182676
以下分別是這兩種擬合的圖片
誰(shuí)幫著給跑跑哇!1stopt 1.5版本的傷不起呀!結(jié)果很不理想額!
![麻煩大神幫看一下 1stopt 擬合結(jié)果很不滿意呀,幫忙跑一下]()
3.png
![麻煩大神幫看一下 1stopt 擬合結(jié)果很不滿意呀,幫忙跑一下-1]()
2.png |
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