;; Dribble of #<IO TERMINAL-STREAM> started 2006-04-05 11:46:24
#<OUTPUT BUFFERED FILE-STREAM CHARACTER #P"with-examples1.txt">
[2]> (load "perceptron.lisp")
;; Loading file perceptron.lisp ...
;; Loaded file perceptron.lisp
T
[3]> (train-it)
Iteration limit is 999
Learning constant is 0.5
Initial weights vector is (0 0 0)


DOING ITERATION 1

Doing example (-1 0 0 0)

  Sum is 0.
  Output is 0, desired output is 0

  Results equal, do nothing.

Doing example (-1 0 1 1)

  Sum is 0.
  Output is 0, desired output is 1

  The output should have been 1.
  Add half of the weights to the inputs.

  New weights is (-0.5 0 0.5)

Doing example (-1 1 0 1)

  Sum is 0.5.
  Output is 1, desired output is 1

  Results equal, do nothing.

Doing example (-1 1 1 1)

  Sum is 1.0.
  Output is 1, desired output is 1

  Results equal, do nothing.


DOING ITERATION 2

Doing example (-1 0 0 0)

  Sum is 0.5.
  Output is 1, desired output is 0

  The output should have been 0.
  Subtract half of the weights from the inputs.

  New weights is (0.0 0 0.5)

Doing example (-1 0 1 1)

  Sum is 0.5.
  Output is 1, desired output is 1

  Results equal, do nothing.

Doing example (-1 1 0 1)

  Sum is 0.0.
  Output is 0, desired output is 1

  The output should have been 1.
  Add half of the weights to the inputs.

  New weights is (-0.5 0.5 0.5)
  Y intercept is -1.0, X intercept is -1.0

Doing example (-1 1 1 1)

  Sum is 1.5.
  Output is 1, desired output is 1

  Results equal, do nothing.


DOING ITERATION 3

Doing example (-1 0 0 0)

  Sum is 0.5.
  Output is 1, desired output is 0

  The output should have been 0.
  Subtract half of the weights from the inputs.

  New weights is (0.0 0.5 0.5)
  Y intercept is 0.0, X intercept is 0.0

Doing example (-1 0 1 1)

  Sum is 0.5.
  Output is 1, desired output is 1

  Results equal, do nothing.

Doing example (-1 1 0 1)

  Sum is 0.5.
  Output is 1, desired output is 1

  Results equal, do nothing.

Doing example (-1 1 1 1)

  Sum is 1.0.
  Output is 1, desired output is 1

  Results equal, do nothing.


DOING ITERATION 4

Doing example (-1 0 0 0)

  Sum is 0.0.
  Output is 0, desired output is 0

  Results equal, do nothing.

Doing example (-1 0 1 1)

  Sum is 0.5.
  Output is 1, desired output is 1

  Results equal, do nothing.

Doing example (-1 1 0 1)

  Sum is 0.5.
  Output is 1, desired output is 1

  Results equal, do nothing.

Doing example (-1 1 1 1)

  Sum is 1.0.
  Output is 1, desired output is 1

  Results equal, do nothing.
Converged after 3 iterations.
NIL
[4]> (dribble)
;; Dribble of #<IO TERMINAL-STREAM> finished 2006-04-05 11:46:42