anchor.diff:        0.0d0 -0.023947097706836798d0 -0.13155181519914805d0 -0.18035674534617752d0
         0.0d0 0.0d0 -0.06478330902974494d0 0.2470977967397556d0 -0.3045554304015999d0
         0.0d0 0.0d0 0.0d0 0.0d0)
  -    :test #'equalp)
  -
  -(is (cl-ol::bias-of scw2-learner) -0.31820098518563744d0)
  +    :test #'approximately-equal)
  +
  +(is (cl-ol::bias-of scw2-learner)
  +    -0.31820098518563744d0
  +    :test #'approximately-equal)
   
   ;; Test19: test SCW-II learner
   (is (multiple-value-bind (accuracy n-correct n-total)
   	(test scw2-learner a1a)
         (list accuracy n-correct n-total))
  -    '(85.35825 1370 1605))
  +    '(85.35825 1370 1605)
  +    :test #'approximately-equal)
   
   (finalize)
  
positive.code:       -1.0d0 0.0d0 0.0d0 0.0d0 1.0d0 0.0d0 0.0d0 0.0d0 -2.0d0 0.0d0 0.0d0 0.0d0
        0.0d0 0.0d0 0.0d0 0.0d0 0.0d0 0.0d0 -1.0d0 0.0d0 0.0d0 0.0d0 0.0d0 1.0d0
        0.0d0 0.0d0 0.0d0 0.0d0 0.0d0)
      :test #'equalp)
  
  (is (cl-ol::bias-of perceptron-learner) -2.0d0)
  
  ;; Test4: test perceptron learner
  (is (multiple-value-bind (accuracy n-correct n-total)
  	(test perceptron-learner a1a)
        (list accuracy n-correct n-total))
      '(82.61682 1326 1605))
  
  ;; Test5,6 make and train averaged perceptron learner
  (defvar averaged-perceptron-learner)
  
negative.code:       0.31090342679127736d0 0.0d0 0.0d0 -0.8143302180685358d0 0.0d0 0.0d0 0.0d0
        0.0d0 0.0d0 0.0d0 0.5595015576323987d0 0.0d0 0.0d0 -0.41495327102803736d0
        0.0d0 0.0d0 0.0d0 0.0d0 0.6255451713395639d0 0.0d0 0.0d0 0.0d0 0.0d0 0.0d0)
      :test #'approximately-equal)
  
  (is (cl-ol::averaged-bias-of averaged-perceptron-learner)
      -1.397507788161997d0
      :test #'approximately-equal)
  
  ;; Test7: test averaged perceptron learner
  (is (multiple-value-bind (accuracy n-correct n-total)
  	(test averaged-perceptron-learner a1a)
        (list accuracy n-correct n-total))
      '(84.17445 1351 1605)
      :test #'approximately-equal)
  
  ;; Test8,9 make and train SVM learner
  (defvar svm-learner)
  