14.345 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
0.015 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.017 * * [simplify]: iteration  2 :  21  enodes  (cost  2 )
0.019 * * [simplify]: iteration  3 :  26  enodes  (cost  2 )
0.020 * * [simplify]: iteration  4 :  26  enodes  (cost  2 )
0.020 * [simplify]: Simplified to:
   (* x (- 1.0 y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.022 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.033 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.033 * [taylor]: Taking taylor expansion of 1.0 in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.033 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.034 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.040 * [taylor]: Taking taylor expansion of 1.0 in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.051 * [taylor]: Taking taylor expansion of -1 in y
0.051 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of 1.0 in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.052 * [taylor]: Taking taylor expansion of -1 in x
0.052 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.052 * [taylor]: Taking taylor expansion of -1 in x
0.052 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.052 * [taylor]: Taking taylor expansion of -1 in y
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 1.0 in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.066 * * * [progress]: simplifying candidates
0.066 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* 1.0 x)
  (* (- y) x)
  (* 1.0 x)
  (* (- y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.073 * * [simplify]: iteration  0 :  112  enodes  (cost  101 )
0.076 * * [simplify]: iteration  1 :  437  enodes  (cost  88 )
0.084 * * [simplify]: iteration  2 :  1550  enodes  (cost  88 )
0.109 * * [simplify]: iteration  3 :  5001  enodes  (cost  88 )
0.111 * [simplify]: Simplified to:
   (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
0.111 * * * [progress]: adding candidates to table
0.141 * * [progress]: iteration 2 / 4
0.141 * * * [progress]: picking best candidate
0.142 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))>
0.142 * * * [progress]: localizing error
0.150 * * * [progress]: generating rewritten candidates
0.150 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.160 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.167 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.172 * * * [progress]: generating series expansions
0.172 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.173 * [approximate]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 2))) (+ y 1.0)) in (x y) around 0
0.173 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 2))) (+ y 1.0)) in y
0.173 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.173 * [taylor]: Taking taylor expansion of 1.0 in y
0.173 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.173 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.173 * [taylor]: Taking taylor expansion of 1.0 in y
0.173 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 2))) (+ y 1.0)) in x
0.173 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.175 * [taylor]: Taking taylor expansion of (/ (* x (- 1.0 (pow y 2))) (+ y 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.175 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow y 2)) (+ y 1.0)) in y
0.176 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.176 * [taylor]: Taking taylor expansion of 1.0 in y
0.176 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of 1.0 in y
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.194 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (+ (/ 1 y) 1.0))) in (x y) around 0
0.194 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (+ (/ 1 y) 1.0))) in y
0.194 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.194 * [taylor]: Taking taylor expansion of 1.0 in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.194 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.194 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of 1.0 in y
0.196 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (+ (/ 1 y) 1.0))) in x
0.196 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.196 * [taylor]: Taking taylor expansion of 1.0 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (+ (/ 1 y) 1.0))) in x
0.197 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.197 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (+ (/ 1 y) 1.0)) in y
0.198 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.198 * [taylor]: Taking taylor expansion of 1.0 in y
0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.198 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 1.0 in y
0.202 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y))))) in (x y) around 0
0.222 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y))))) in y
0.222 * [taylor]: Taking taylor expansion of -1 in y
0.222 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y)))) in y
0.222 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.222 * [taylor]: Taking taylor expansion of 1.0 in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.222 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
0.222 * [taylor]: Taking taylor expansion of x in y
0.222 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.222 * [taylor]: Taking taylor expansion of 1.0 in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y))))) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.224 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y)))) in x
0.224 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.224 * [taylor]: Taking taylor expansion of 1.0 in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.224 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.224 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.224 * [taylor]: Taking taylor expansion of 1.0 in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.225 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y))))) in x
0.225 * [taylor]: Taking taylor expansion of -1 in x
0.225 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (* x (- 1.0 (/ 1 y)))) in x
0.225 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.225 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.225 * [taylor]: Taking taylor expansion of y in x
0.225 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.225 * [taylor]: Taking taylor expansion of y in x
0.227 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) (- 1.0 (/ 1 y)))) in y
0.227 * [taylor]: Taking taylor expansion of -1 in y
0.227 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) (- 1.0 (/ 1 y))) in y
0.227 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.227 * [taylor]: Taking taylor expansion of 1.0 in y
0.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.227 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.227 * [taylor]: Taking taylor expansion of 1.0 in y
0.227 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.257 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.257 * [approximate]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in (x y) around 0
0.257 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in y
0.257 * [taylor]: Taking taylor expansion of x in y
0.257 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.257 * [taylor]: Taking taylor expansion of 1.0 in y
0.257 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of (* x (- 1.0 (pow y 2))) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.259 * [taylor]: Taking taylor expansion of 1.0 in y
0.259 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.259 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.263 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in (x y) around 0
0.263 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in y
0.263 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.263 * [taylor]: Taking taylor expansion of 1.0 in y
0.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.263 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of x in y
0.264 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in x
0.264 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.264 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.264 * [taylor]: Taking taylor expansion of y in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in x
0.264 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.264 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.264 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.265 * [taylor]: Taking taylor expansion of 1.0 in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.265 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [taylor]: Taking taylor expansion of 0 in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.286 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) x)) in (x y) around 0
0.286 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) x)) in y
0.286 * [taylor]: Taking taylor expansion of -1 in y
0.286 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in y
0.286 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.286 * [taylor]: Taking taylor expansion of 1.0 in y
0.287 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.287 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.287 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) x)) in x
0.288 * [taylor]: Taking taylor expansion of -1 in x
0.288 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in x
0.288 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.288 * [taylor]: Taking taylor expansion of 1.0 in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.288 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.288 * [taylor]: Taking taylor expansion of y in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow y 2))) x)) in x
0.288 * [taylor]: Taking taylor expansion of -1 in x
0.288 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow y 2))) x) in x
0.288 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
0.288 * [taylor]: Taking taylor expansion of 1.0 in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.288 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.288 * [taylor]: Taking taylor expansion of y in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 (pow y 2)))) in y
0.289 * [taylor]: Taking taylor expansion of -1 in y
0.289 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.289 * [taylor]: Taking taylor expansion of 1.0 in y
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.289 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.289 * [taylor]: Taking taylor expansion of y in y
0.292 * [taylor]: Taking taylor expansion of 0 in y
0.296 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.315 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.316 * [approximate]: Taking taylor expansion of (- 1.0 (pow y 2)) in (y) around 0
0.316 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.316 * [taylor]: Taking taylor expansion of 1.0 in y
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
0.316 * [taylor]: Taking taylor expansion of 1.0 in y
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.324 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in (y) around 0
0.324 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.324 * [taylor]: Taking taylor expansion of 1.0 in y
0.324 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.324 * [taylor]: Taking taylor expansion of 1.0 in y
0.324 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.338 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in (y) around 0
0.338 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.338 * [taylor]: Taking taylor expansion of 1.0 in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.338 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
0.339 * [taylor]: Taking taylor expansion of 1.0 in y
0.339 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.339 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.355 * * * [progress]: simplifying candidates
0.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log (- (* 1.0 1.0) (* y y)))) (log (+ 1.0 y)))
  (- (log (* x (- (* 1.0 1.0) (* y y)))) (log (+ 1.0 y)))
  (log (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (exp (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (/ (* (* (* x x) x) (* (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))) (* (* (+ 1.0 y) (+ 1.0 y)) (+ 1.0 y)))
  (/ (* (* (* x (- (* 1.0 1.0) (* y y))) (* x (- (* 1.0 1.0) (* y y)))) (* x (- (* 1.0 1.0) (* y y)))) (* (* (+ 1.0 y) (+ 1.0 y)) (+ 1.0 y)))
  (* (cbrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y))) (cbrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y))))
  (cbrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (* (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y))) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (sqrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (sqrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (- (* x (- (* 1.0 1.0) (* y y))))
  (- (+ 1.0 y))
  (/ x (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))
  (/ (- (* 1.0 1.0) (* y y)) (cbrt (+ 1.0 y)))
  (/ x (sqrt (+ 1.0 y)))
  (/ (- (* 1.0 1.0) (* y y)) (sqrt (+ 1.0 y)))
  (/ x 1)
  (/ (- (* 1.0 1.0) (* y y)) (+ 1.0 y))
  (/ x 1)
  (/ (- (* 1.0 1.0) (* y y)) (+ 1.0 y))
  (/ 1 (+ 1.0 y))
  (/ (+ 1.0 y) (* x (- (* 1.0 1.0) (* y y))))
  (/ (* x (- (* 1.0 1.0) (* y y))) (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))
  (/ (* x (- (* 1.0 1.0) (* y y))) (sqrt (+ 1.0 y)))
  (/ (* x (- (* 1.0 1.0) (* y y))) 1)
  (/ (* x (- (* 1.0 1.0) (* y y))) 1)
  (/ (+ 1.0 y) (- (* 1.0 1.0) (* y y)))
  (/ (* x (- (* 1.0 1.0) (* y y))) (+ (pow 1.0 3) (pow y 3)))
  (/ (* x (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))
  (* (+ 1.0 y) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* y y) (* y y)) (* (* 1.0 1.0) (* y y)))))
  (* (+ 1.0 y) (+ (* 1.0 1.0) (* y y)))
  (* x (- (* 1.0 1.0) (* y y)))
  (+ (log x) (log (- (* 1.0 1.0) (* y y))))
  (log (* x (- (* 1.0 1.0) (* y y))))
  (exp (* x (- (* 1.0 1.0) (* y y))))
  (* (* (* x x) x) (* (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y))))
  (* (cbrt (* x (- (* 1.0 1.0) (* y y)))) (cbrt (* x (- (* 1.0 1.0) (* y y)))))
  (cbrt (* x (- (* 1.0 1.0) (* y y))))
  (* (* (* x (- (* 1.0 1.0) (* y y))) (* x (- (* 1.0 1.0) (* y y)))) (* x (- (* 1.0 1.0) (* y y))))
  (sqrt (* x (- (* 1.0 1.0) (* y y))))
  (sqrt (* x (- (* 1.0 1.0) (* y y))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* y y))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* y y))))
  (* x (* 1.0 1.0))
  (* x (- (* y y)))
  (* x (* 1.0 1.0))
  (* x (- (* y y)))
  (* (* 1.0 1.0) x)
  (* (- (* y y)) x)
  (* (* 1.0 1.0) x)
  (* (- (* y y)) x)
  (* x (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (* x (sqrt (- (* 1.0 1.0) (* y y))))
  (* x 1)
  (* x (+ 1.0 y))
  (* (cbrt x) (- (* 1.0 1.0) (* y y)))
  (* (sqrt x) (- (* 1.0 1.0) (* y y)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- (pow (* 1.0 1.0) 3) (pow (* y y) 3)))
  (* x (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* y y))))
  (/ (exp (* 1.0 1.0)) (exp (* y y)))
  (log (- (* 1.0 1.0) (* y y)))
  (exp (- (* 1.0 1.0) (* y y)))
  (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y))))
  (cbrt (- (* 1.0 1.0) (* y y)))
  (* (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))
  (sqrt (- (* 1.0 1.0) (* y y)))
  (sqrt (- (* 1.0 1.0) (* y y)))
  (- (pow (* 1.0 1.0) 3) (pow (* y y) 3))
  (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* y y) (* y y)) (* (* 1.0 1.0) (* y y))))
  (- (* y y))
  (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* y y)))
  (+ (* 1.0 1.0) (* y y))
  (+ 1.0 y)
  (- 1.0 y)
  (- (* y y))
  (- (* 1.0 x) (* 1.0 (* x y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (* 1.0 x)
  (- (* 1.0 x) (* x (pow y 2)))
  (- (* 1.0 x) (* x (pow y 2)))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
0.361 * * [simplify]: iteration  0 :  307  enodes  (cost  478 )
0.368 * * [simplify]: iteration  1 :  1500  enodes  (cost  398 )
0.398 * * [simplify]: iteration  2 :  5001  enodes  (cost  394 )
0.401 * [simplify]: Simplified to:
   (log (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (log (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (log (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (exp (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (pow (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) 3)
  (pow (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) 3)
  (* (cbrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y))) (cbrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y))))
  (cbrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (pow (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) 3)
  (sqrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (sqrt (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (- (* x (- (* 1.0 1.0) (* y y))))
  (- (+ 1.0 y))
  (/ x (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))
  (/ (- (* 1.0 1.0) (* y y)) (cbrt (+ 1.0 y)))
  (/ x (sqrt (+ 1.0 y)))
  (/ (- (* 1.0 1.0) (* y y)) (sqrt (+ 1.0 y)))
  x
  (/ (- (* 1.0 1.0) (* y y)) (+ 1.0 y))
  x
  (/ (- (* 1.0 1.0) (* y y)) (+ 1.0 y))
  (/ 1 (+ 1.0 y))
  (/ (+ 1.0 y) (* x (- (* 1.0 1.0) (* y y))))
  (/ (* x (- (* 1.0 1.0) (* y y))) (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))
  (/ (* x (- (* 1.0 1.0) (* y y))) (sqrt (+ 1.0 y)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- (* 1.0 1.0) (* y y)))
  (/ 1 (- 1.0 y))
  (/ (* x (- (* 1.0 1.0) (* y y))) (+ (pow 1.0 3) (pow y 3)))
  x
  (* (+ (* (pow y 2) (+ (pow y 2) (* 1.0 1.0))) (* (pow 1.0 3) 1.0)) (+ 1.0 y))
  (* (+ 1.0 y) (+ (* 1.0 1.0) (* y y)))
  (* x (- (* 1.0 1.0) (* y y)))
  (log (* x (- (* 1.0 1.0) (* y y))))
  (log (* x (- (* 1.0 1.0) (* y y))))
  (exp (* x (- (* 1.0 1.0) (* y y))))
  (pow (* x (- (* 1.0 1.0) (* y y))) 3)
  (* (cbrt (* x (- (* 1.0 1.0) (* y y)))) (cbrt (* x (- (* 1.0 1.0) (* y y)))))
  (cbrt (* x (- (* 1.0 1.0) (* y y))))
  (pow (* x (- (* 1.0 1.0) (* y y))) 3)
  (sqrt (* x (- (* 1.0 1.0) (* y y))))
  (sqrt (* x (- (* 1.0 1.0) (* y y))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* y y))))
  (* (sqrt x) (sqrt (- (* 1.0 1.0) (* y y))))
  (* x (* 1.0 1.0))
  (* x (- (* y y)))
  (* x (* 1.0 1.0))
  (* x (- (* y y)))
  (* x (* 1.0 1.0))
  (* x (- (* y y)))
  (* x (* 1.0 1.0))
  (* x (- (* y y)))
  (* x (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (* x (sqrt (- (* 1.0 1.0) (* y y))))
  x
  (* x (+ 1.0 y))
  (* (cbrt x) (- (* 1.0 1.0) (* y y)))
  (* (sqrt x) (- (* 1.0 1.0) (* y y)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- (pow (* 1.0 1.0) 3) (pow (* y y) 3)))
  (+ (- (* x (pow y 4))) (* x (pow 1.0 4)))
  (exp (- (* 1.0 1.0) (* y y)))
  (log (- (* 1.0 1.0) (* y y)))
  (exp (- (* 1.0 1.0) (* y y)))
  (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y))))
  (cbrt (- (* 1.0 1.0) (* y y)))
  (pow (- (* 1.0 1.0) (* y y)) 3)
  (sqrt (- (* 1.0 1.0) (* y y)))
  (sqrt (- (* 1.0 1.0) (* y y)))
  (- (pow (* 1.0 1.0) 3) (pow (* y y) 3))
  (+ (+ (pow 1.0 4) (* (* 1.0 1.0) (* y y))) (pow y 4))
  (- (* y y))
  (+ (* (- (pow y 3)) y) (pow 1.0 4))
  (+ (* 1.0 1.0) (* y y))
  (+ 1.0 y)
  (- 1.0 y)
  (- (* y y))
  (* 1.0 (- x (* x y)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* 1.0 x)
  (* x (- 1.0 (pow y 2)))
  (* x (- 1.0 (pow y 2)))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
0.401 * * * [progress]: adding candidates to table
0.497 * [progress]: [Phase 3 of 3] Extracting.
0.497 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.498 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
0.498 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.509 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.520 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.530 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.539 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.540 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
0.540 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.540 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.540 * [simplify]: Simplified to:
   (* x (- 1.0 y))
0.861 * [regime-testing]: Baseline error score: 0.007625953244155519
0.862 * [regime-testing]: Oracle error score: 0.002250281285160645
0.863 * [regime-testing]: End program error score: 0.007625953244155519