Mercurial > pylearn

comparison simple_autoassociator/model.py @ 392:e2cb8d489908

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
More debugging
author Joseph Turian <turian@gmail.com>
date Tue, 08 Jul 2008 18:45:35 -0400
parents ec8aadb6694d
children
comparison
equal deleted inserted replaced
389:ec8aadb6694d 392:e2cb8d489908
26 """ 26 """
27 x = numpy.zeros(globals.INPUT_DIMENSION) 27 x = numpy.zeros(globals.INPUT_DIMENSION)
28 for idx in instance.keys(): 28 for idx in instance.keys():
29 x[idx] = instance[idx] 29 x[idx] = instance[idx]
30 30
31 (y, h, loss, loss_unsummed, gw1, gb1, gw2, gb2) = trainfn(x, self.parameters.w1, self.parameters.b1, self.parameters.w2, self.parameters.b2) 31 (y, h, loss, loss_unsummed, gw1, gb1, gw2, gb2, gy) = trainfn(x, self.parameters.w1, self.parameters.b1, self.parameters.w2, self.parameters.b2)
32 print 32 print
33 print "instance:", instance 33 print "instance:", instance
34 print "x:", x 34 print "x:", x
35 print "OLD y:", y 35 print "OLD y:", y
36 print "NEW loss (unsummed):", loss_unsummed 36 print "OLD loss (unsummed):", loss_unsummed
37 print "gy:", gy
37 print "OLD total loss:", loss 38 print "OLD total loss:", loss
38 print "gw1:", gw1 39 print "gw1:", gw1
39 print "gb1:", gb1 40 print "gb1:", gb1
40 print "gw2:", gw2 41 print "gw2:", gw2
41 print "gb2:", gb2 42 print "gb2:", gb2
45 self.parameters.b1 -= LR * gb1 46 self.parameters.b1 -= LR * gb1
46 self.parameters.w2 -= LR * gw2 47 self.parameters.w2 -= LR * gw2
47 self.parameters.b2 -= LR * gb2 48 self.parameters.b2 -= LR * gb2
48 49
49 # Recompute the loss, to make sure it's descreasing 50 # Recompute the loss, to make sure it's descreasing
50 (y, h, loss, loss_unsummed, gw1, gb1, gw2, gb2) = trainfn(x, self.parameters.w1, self.parameters.b1, self.parameters.w2, self.parameters.b2) 51 (y, h, loss, loss_unsummed, gw1, gb1, gw2, gb2, gy) = trainfn(x, self.parameters.w1, self.parameters.b1, self.parameters.w2, self.parameters.b2)
51 print "NEW y:", y 52 print "NEW y:", y
52 print "NEW loss (unsummed):", loss_unsummed 53 print "NEW loss (unsummed):", loss_unsummed
54 print "gy:", gy
53 print "NEW total loss:", loss 55 print "NEW total loss:", loss
54 print h 56 print "h:", h
55 print self.parameters 57 print self.parameters