sin(x^2+y)样本100点.txt

vb 写的bp网络代码

2
.3
1
1000
0.01
1.2
0 2
.6 0 0 
 0 0      0
 0 .2      .198669
 0 .4      .389418
 0 .6      .564642
 0 .8      .717356
 0 1      .84147
 0 1.2      .932039
 0 1.4      .985449
 0 1.6      .999573
 0 1.8      .973847
 0 2      .909297
 .2 0      .039989
 .2 .2      .237702
 .2 .4      .425939
 .2 .6      .597195
 .2 .8      .744643
 .2 1      .862404
 .2 1.2      .945783
 .2 1.4      .991458
 .2 1.6      .997606
 .2 1.8      .963982
 .2 2      .891928
 .4 0      .159318
 .4 .2      .352274
 .4 .4      .531186
 .4 .6      .688921
 .4 .8      .819191
 .4 1      .916803
 .4 1.2      .977864
 .4 1.4      .999941
 .4 1.6      .982154
 .4 1.8      .925211
 .4 2      .831383
 .6 0      .352274
 .6 .2      .531186
 .6 .4      .688921
 .6 .6      .819191
 .6 .8      .916803
 .6 1      .977864
 .6 1.2      .999941
 .6 1.4      .982154
 .6 1.6      .925211
 .6 1.8      .831383
 .6 2      .70441
 .8 0      .597195
 .8 .2      .744643
 .8 .4      .862404
 .8 .6      .945783
 .8 .8      .991458
 .8 1      .997606
 .8 1.2      .963982
 .8 1.4      .891928
 .8 1.6      .784315
 .8 1.8      .645434
 .8 2      .480822
 1 0      .84147
 1 .2      .932039
 1 .4      .985449
 1 .6      .999573
 1 .8      .973847
 1 1      .909297
 1 1.2      .808496
 1 1.4      .675463
 1 1.6      .515501
 1 1.8      .334988
 1 2      .14112
 1.2 0      .991458
 1.2 .2      .997606
 1.2 .4      .963982
 1.2 .6      .891928
 1.2 .8      .784315
 1.2 1      .645434
 1.2 1.2      .480822
 1.2 1.4      .297041
 1.2 1.6      .101417
 1.2 1.8      .098248
 1.2 2      .293998
 1.4 0      .925211
 1.4 .2      .831383
 1.4 .4      .70441
 1.4 .6      .549355
 1.4 .8      .372399
 1.4 1      .180596
 1.4 1.2      .018406
 1.4 1.4      .216675
 1.4 1.6      .406305
 1.4 1.8      .579738
 1.4 2      .730058
 1.6 0      .549355
 1.6 .2      .372399
 1.6 .4      .180596
 1.6 .6      .018406
 1.6 .8      .216675
 1.6 1      .406305
 1.6 1.2      .579738
 1.6 1.4      .730058
 1.6 1.6      .851273
 1.6 1.8      .93855
 1.6 2      .988411
 1.8 0      .098248
 1.8 .2      .293998
 1.8 .4      .478027
 1.8 .6      .642998
 1.8 .8      .782335
 1.8 1      .890483
 1.8 1.2      .96313
 1.8 1.4      .997381
 1.8 1.6      .991868
 1.8 1.8      .946813
 1.8 2      .864012
 2 0      .756802
 2 .2      .871575
 2 .4      .951602
 2 .6      .993691
 2 .8      .996164
 2 1      .958924
 2 1.2      .883454
 2 1.4      .772764
 2 1.6      .631266
 2 1.8      .464602
 2 2      .279415