Table 3: Ranking results for the backpropagation network where represents the test vector index and and represent the distance with respect to the helix class vectors and . Out of 1800 vectors tested, vectors referred to in this table were ranked from 1 to 20.

817 0.0107 926 0.0101 887 0.0231 1604 0.0130 264 0.0405 887 0.0209 1183 0.0711 1145 0.0214 684 0.0727 461 0.0232 623 0.0874 583 0.0329 911 0.0891 1086 0.0339 1382 0.0917 1382 0.0478 1610 0.0939 413 0.0489 551 0.1060 225 0.0608 1042 0.1150 438 0.0609 924 0.1322 911 0.0613 727 0.1339 207 0.0774 438 0.1356 559 0.0885 577 0.1363 481 0.0945 896 0.1500 1548 0.0947 175 0.1513 962 0.0968 1138 0.1549 85 0.1012 583 0.1581 195 0.1111 559 0.1655 9 0.1167