13.687 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x (* x x)) (* x x))
0.016 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  25  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  39  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  70  enodes  (cost  3 )
0.022 * * [simplify]: iteration  4 :  181  enodes  (cost  3 )
0.027 * * [simplify]: iteration  5 :  682  enodes  (cost  3 )
0.046 * * [simplify]: iteration  6 :  2463  enodes  (cost  3 )
0.129 * * [simplify]: iteration  7 :  5001  enodes  (cost  3 )
0.129 * [simplify]: Simplified to:
   (* x (+ (* x x) x))
0.132 * * [progress]: iteration 1 / 4
0.132 * * * [progress]: picking best candidate
0.140 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x (* x x)) (* x x)))>
0.140 * * * [progress]: localizing error
0.144 * * * [progress]: generating rewritten candidates
0.144 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.149 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.157 * * * [progress]: generating series expansions
0.157 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.157 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0
0.157 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.158 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.158 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.158 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.159 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0
0.159 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x
0.159 * [taylor]: Taking taylor expansion of -1 in x
0.159 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x
0.159 * [taylor]: Taking taylor expansion of -1 in x
0.159 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.160 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.160 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in (x) around 0
0.160 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in x
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in x
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.162 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.164 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in (x) around 0
0.164 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.164 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.164 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.164 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.165 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.166 * * * [progress]: simplifying candidates
0.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 (+ 1 1))
  (+ 1 2)
  (+ 1 (+ 1 1))
  (+ 1 (* 2 1))
  (* x (* x x))
  (* x (* x x))
  (+ (log x) (+ (log x) (log x)))
  (+ (log x) (log (* x x)))
  (log (* x (* x x)))
  (exp (* x (* x x)))
  (* (* (* x x) x) (* (* (* x x) x) (* (* x x) x)))
  (* (* (* x x) x) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (* x (* x x))) (cbrt (* x (* x x))))
  (cbrt (* x (* x x)))
  (* (* (* x (* x x)) (* x (* x x))) (* x (* x x)))
  (sqrt (* x (* x x)))
  (sqrt (* x (* x x)))
  (* (sqrt x) x)
  (* (sqrt x) x)
  (* x x)
  (* (cbrt x) (* x x))
  (* (sqrt x) (* x x))
  (* x (* x x))
  (* (exp (* x (* x x))) (exp (* x x)))
  (log (+ (* x (* x x)) (* x x)))
  (exp (+ (* x (* x x)) (* x x)))
  (* (cbrt (+ (* x (* x x)) (* x x))) (cbrt (+ (* x (* x x)) (* x x))))
  (cbrt (+ (* x (* x x)) (* x x)))
  (* (* (+ (* x (* x x)) (* x x)) (+ (* x (* x x)) (* x x))) (+ (* x (* x x)) (* x x)))
  (sqrt (+ (* x (* x x)) (* x x)))
  (sqrt (+ (* x (* x x)) (* x x)))
  (+ (pow (* x (* x x)) 3) (pow (* x x) 3))
  (+ (* (* x (* x x)) (* x (* x x))) (- (* (* x x) (* x x)) (* (* x (* x x)) (* x x))))
  (- (* (* x (* x x)) (* x (* x x))) (* (* x x) (* x x)))
  (- (* x (* x x)) (* x x))
  (+ (* x x) x)
  (+ x 1)
  (pow x 3)
  (pow x 3)
  (pow x 3)
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
0.170 * * [simplify]: iteration  0 :  158  enodes  (cost  147 )
0.174 * * [simplify]: iteration  1 :  646  enodes  (cost  107 )
0.188 * * [simplify]: iteration  2 :  2546  enodes  (cost  106 )
0.262 * * [simplify]: iteration  3 :  5001  enodes  (cost  102 )
0.264 * [simplify]: Simplified to:
   3
  3
  3
  3
  (pow x 3)
  (pow x 3)
  (* 3 (log x))
  (* 3 (log x))
  (* 3 (log x))
  (exp (pow x 3))
  (pow (pow x 3) 3)
  (pow (pow x 3) 3)
  (pow x 2)
  x
  (pow (pow x 3) 3)
  (fabs (pow x 3/2))
  (fabs (pow x 3/2))
  (pow x 3/2)
  (pow x 3/2)
  (pow x 2)
  (* (cbrt x) (* x x))
  (pow x 5/2)
  (pow x 3)
  (pow (exp x) (+ (* x x) x))
  (log (+ (* x (* x x)) (* x x)))
  (pow (exp x) (+ (* x x) x))
  (* (cbrt (+ (* x (* x x)) (* x x))) (cbrt (+ (* x (* x x)) (* x x))))
  (cbrt (+ (* x (* x x)) (* x x)))
  (pow (* x (+ (* x x) x)) 3)
  (sqrt (+ (* x (* x x)) (* x x)))
  (sqrt (+ (* x (* x x)) (* x x)))
  (* (+ (pow x 3) 1) (pow x 6))
  (* (pow x 4) (- (+ (pow x 2) 1) x))
  (- (pow x 6) (pow x 4))
  (* x (- (pow x 2) x))
  (+ (* x x) x)
  (+ x 1)
  (pow x 3)
  (pow x 3)
  (pow x 3)
  (* x (+ (* x x) x))
  (* x (+ (* x x) x))
  (* x (+ (* x x) x))
0.264 * * * [progress]: adding candidates to table
0.296 * * [progress]: iteration 2 / 4
0.296 * * * [progress]: picking best candidate
0.301 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))>
0.301 * * * [progress]: localizing error
0.311 * * * [progress]: generating rewritten candidates
0.311 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.327 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.333 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.345 * * * [progress]: generating series expansions
0.345 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.346 * [approximate]: Taking taylor expansion of (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) in (x) around 0
0.346 * [taylor]: Taking taylor expansion of (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) in x
0.346 * [taylor]: Taking taylor expansion of (- (pow x 6) (pow x 4)) in x
0.346 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) x)) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.346 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) in x
0.346 * [taylor]: Taking taylor expansion of (- (pow x 6) (pow x 4)) in x
0.346 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) x)) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.346 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.350 * [approximate]: Taking taylor expansion of (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (- (/ 1 (pow x 2)) (/ 1 x))) in (x) around 0
0.350 * [taylor]: Taking taylor expansion of (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (- (/ 1 (pow x 2)) (/ 1 x))) in x
0.350 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (- (/ 1 (pow x 2)) (/ 1 x))) in x
0.350 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.351 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.351 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.351 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.356 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (+ (/ 1 (pow x 2)) (/ 1 x)))) in (x) around 0
0.356 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (+ (/ 1 (pow x 2)) (/ 1 x)))) in x
0.356 * [taylor]: Taking taylor expansion of -1 in x
0.356 * [taylor]: Taking taylor expansion of (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (+ (/ 1 (pow x 2)) (/ 1 x))) in x
0.356 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.356 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.356 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.356 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (+ (/ 1 (pow x 2)) (/ 1 x)))) in x
0.357 * [taylor]: Taking taylor expansion of -1 in x
0.357 * [taylor]: Taking taylor expansion of (/ (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) (+ (/ 1 (pow x 2)) (/ 1 x))) in x
0.357 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 6)) (/ 1 (pow x 4)))) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.357 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.357 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.357 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.362 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.362 * [approximate]: Taking taylor expansion of (- (pow x 6) (pow x 4)) in (x) around 0
0.362 * [taylor]: Taking taylor expansion of (- (pow x 6) (pow x 4)) in x
0.362 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of (- (pow x 6) (pow x 4)) in x
0.362 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.365 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in (x) around 0
0.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.368 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in (x) around 0
0.368 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.368 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.368 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 6)) (/ 1 (pow x 4))) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.368 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.368 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.371 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.371 * [approximate]: Taking taylor expansion of (* x (- (pow x 2) x)) in (x) around 0
0.371 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) x)) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) x)) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.373 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in (x) around 0
0.373 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.373 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.373 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.373 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.375 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.378 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x)) in (x) around 0
0.378 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x)) in x
0.378 * [taylor]: Taking taylor expansion of -1 in x
0.378 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.378 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x)) in x
0.378 * [taylor]: Taking taylor expansion of -1 in x
0.378 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.378 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.380 * * * [progress]: simplifying candidates
0.382 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (pow x 6) (pow x 4))) (+ (log x) (log (- (pow x 2) x))))
  (- (log (- (pow x 6) (pow x 4))) (log (* x (- (pow x 2) x))))
  (log (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (exp (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (/ (* (* (- (pow x 6) (pow x 4)) (- (pow x 6) (pow x 4))) (- (pow x 6) (pow x 4))) (* (* (* x x) x) (* (* (- (pow x 2) x) (- (pow x 2) x)) (- (pow x 2) x))))
  (/ (* (* (- (pow x 6) (pow x 4)) (- (pow x 6) (pow x 4))) (- (pow x 6) (pow x 4))) (* (* (* x (- (pow x 2) x)) (* x (- (pow x 2) x))) (* x (- (pow x 2) x))))
  (* (cbrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x)))) (cbrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x)))))
  (cbrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (* (* (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x)))) (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (sqrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (sqrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (neg (- (pow x 6) (pow x 4)))
  (neg (* x (- (pow x 2) x)))
  (/ (pow x 6) (* x (- (pow x 2) x)))
  (/ (pow x 4) (* x (- (pow x 2) x)))
  (/ (* (cbrt (- (pow x 6) (pow x 4))) (cbrt (- (pow x 6) (pow x 4)))) x)
  (/ (cbrt (- (pow x 6) (pow x 4))) (- (pow x 2) x))
  (/ (sqrt (- (pow x 6) (pow x 4))) x)
  (/ (sqrt (- (pow x 6) (pow x 4))) (- (pow x 2) x))
  (/ 1 x)
  (/ (- (pow x 6) (pow x 4)) (- (pow x 2) x))
  (/ (+ (pow (sqrt x) 6) (pow (sqrt x) 4)) x)
  (/ (- (pow (sqrt x) 6) (pow (sqrt x) 4)) (- (pow x 2) x))
  (/ (+ (pow (sqrt x) 6) (sqrt (pow x 4))) x)
  (/ (- (pow (sqrt x) 6) (sqrt (pow x 4))) (- (pow x 2) x))
  (/ (+ (pow (sqrt x) 6) (pow x (/ 4 2))) x)
  (/ (- (pow (sqrt x) 6) (pow x (/ 4 2))) (- (pow x 2) x))
  (/ (+ (sqrt (pow x 6)) (pow (sqrt x) 4)) x)
  (/ (- (sqrt (pow x 6)) (pow (sqrt x) 4)) (- (pow x 2) x))
  (/ (+ (sqrt (pow x 6)) (sqrt (pow x 4))) x)
  (/ (- (sqrt (pow x 6)) (sqrt (pow x 4))) (- (pow x 2) x))
  (/ (+ (sqrt (pow x 6)) (pow x (/ 4 2))) x)
  (/ (- (sqrt (pow x 6)) (pow x (/ 4 2))) (- (pow x 2) x))
  (/ (+ (pow x (/ 6 2)) (pow (sqrt x) 4)) x)
  (/ (- (pow x (/ 6 2)) (pow (sqrt x) 4)) (- (pow x 2) x))
  (/ (+ (pow x (/ 6 2)) (sqrt (pow x 4))) x)
  (/ (- (pow x (/ 6 2)) (sqrt (pow x 4))) (- (pow x 2) x))
  (/ (+ (pow x (/ 6 2)) (pow x (/ 4 2))) x)
  (/ (- (pow x (/ 6 2)) (pow x (/ 4 2))) (- (pow x 2) x))
  (/ 1 x)
  (/ (- (pow x 6) (pow x 4)) (- (pow x 2) x))
  (/ 1 (* x (- (pow x 2) x)))
  (/ (* x (- (pow x 2) x)) (- (pow x 6) (pow x 4)))
  (/ (- (pow x 6) (pow x 4)) x)
  (/ (* x (- (pow x 2) x)) (cbrt (- (pow x 6) (pow x 4))))
  (/ (* x (- (pow x 2) x)) (sqrt (- (pow x 6) (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (pow x 6) (pow x 4)))
  (/ (* x (- (pow x 2) x)) (- (pow (sqrt x) 6) (pow (sqrt x) 4)))
  (/ (* x (- (pow x 2) x)) (- (pow (sqrt x) 6) (sqrt (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (pow (sqrt x) 6) (pow x (/ 4 2))))
  (/ (* x (- (pow x 2) x)) (- (sqrt (pow x 6)) (pow (sqrt x) 4)))
  (/ (* x (- (pow x 2) x)) (- (sqrt (pow x 6)) (sqrt (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (sqrt (pow x 6)) (pow x (/ 4 2))))
  (/ (* x (- (pow x 2) x)) (- (pow x (/ 6 2)) (pow (sqrt x) 4)))
  (/ (* x (- (pow x 2) x)) (- (pow x (/ 6 2)) (sqrt (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (pow x (/ 6 2)) (pow x (/ 4 2))))
  (/ (* x (- (pow x 2) x)) (- (pow x 6) (pow x 4)))
  (/ (- (pow x 6) (pow x 4)) (* x (- (pow (pow x 2) 3) (pow x 3))))
  (/ (- (pow x 6) (pow x 4)) (* x (- (* (pow x 2) (pow x 2)) (* x x))))
  (* (* x (- (pow x 2) x)) (+ (* (pow x 6) (pow x 6)) (+ (* (pow x 4) (pow x 4)) (* (pow x 6) (pow x 4)))))
  (* (* x (- (pow x 2) x)) (+ (pow x 6) (pow x 4)))
  (/ (exp (pow x 6)) (exp (pow x 4)))
  (log (- (pow x 6) (pow x 4)))
  (exp (- (pow x 6) (pow x 4)))
  (* (cbrt (- (pow x 6) (pow x 4))) (cbrt (- (pow x 6) (pow x 4))))
  (cbrt (- (pow x 6) (pow x 4)))
  (* (* (- (pow x 6) (pow x 4)) (- (pow x 6) (pow x 4))) (- (pow x 6) (pow x 4)))
  (sqrt (- (pow x 6) (pow x 4)))
  (sqrt (- (pow x 6) (pow x 4)))
  (- (pow (pow x 6) 3) (pow (pow x 4) 3))
  (+ (* (pow x 6) (pow x 6)) (+ (* (pow x 4) (pow x 4)) (* (pow x 6) (pow x 4))))
  (neg (pow x 4))
  (- (* (pow x 6) (pow x 6)) (* (pow x 4) (pow x 4)))
  (+ (pow x 6) (pow x 4))
  (+ (pow (sqrt x) 6) (pow (sqrt x) 4))
  (- (pow (sqrt x) 6) (pow (sqrt x) 4))
  (+ (pow (sqrt x) 6) (sqrt (pow x 4)))
  (- (pow (sqrt x) 6) (sqrt (pow x 4)))
  (+ (pow (sqrt x) 6) (pow x (/ 4 2)))
  (- (pow (sqrt x) 6) (pow x (/ 4 2)))
  (+ (sqrt (pow x 6)) (pow (sqrt x) 4))
  (- (sqrt (pow x 6)) (pow (sqrt x) 4))
  (+ (sqrt (pow x 6)) (sqrt (pow x 4)))
  (- (sqrt (pow x 6)) (sqrt (pow x 4)))
  (+ (sqrt (pow x 6)) (pow x (/ 4 2)))
  (- (sqrt (pow x 6)) (pow x (/ 4 2)))
  (+ (pow x (/ 6 2)) (pow (sqrt x) 4))
  (- (pow x (/ 6 2)) (pow (sqrt x) 4))
  (+ (pow x (/ 6 2)) (sqrt (pow x 4)))
  (- (pow x (/ 6 2)) (sqrt (pow x 4)))
  (+ (pow x (/ 6 2)) (pow x (/ 4 2)))
  (- (pow x (/ 6 2)) (pow x (/ 4 2)))
  (- (pow x 6) (pow x 4))
  (neg (pow x 4))
  (* x (- (pow x 2) x))
  (+ (log x) (log (- (pow x 2) x)))
  (log (* x (- (pow x 2) x)))
  (exp (* x (- (pow x 2) x)))
  (* (* (* x x) x) (* (* (- (pow x 2) x) (- (pow x 2) x)) (- (pow x 2) x)))
  (* (cbrt (* x (- (pow x 2) x))) (cbrt (* x (- (pow x 2) x))))
  (cbrt (* x (- (pow x 2) x)))
  (* (* (* x (- (pow x 2) x)) (* x (- (pow x 2) x))) (* x (- (pow x 2) x)))
  (sqrt (* x (- (pow x 2) x)))
  (sqrt (* x (- (pow x 2) x)))
  (* (sqrt x) (sqrt (- (pow x 2) x)))
  (* (sqrt x) (sqrt (- (pow x 2) x)))
  (* x (pow x 2))
  (* x (neg x))
  (* x (pow x 2))
  (* x (neg x))
  (* (pow x 2) x)
  (* (neg x) x)
  (* (pow x 2) x)
  (* (neg x) x)
  (* x (* (cbrt (- (pow x 2) x)) (cbrt (- (pow x 2) x))))
  (* x (sqrt (- (pow x 2) x)))
  (* x 1)
  (* x (+ (pow (sqrt x) 2) (sqrt x)))
  (* x (+ x (sqrt x)))
  (* x (+ (sqrt (pow x 2)) (sqrt x)))
  (* x (+ (pow x (/ 2 2)) (sqrt x)))
  (* x 1)
  (* x x)
  (* (cbrt x) (- (pow x 2) x))
  (* (sqrt x) (- (pow x 2) x))
  (* x (- (pow x 2) x))
  (* x (- (pow (pow x 2) 3) (pow x 3)))
  (* x (- (* (pow x 2) (pow x 2)) (* x x)))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (- (pow x 6) (pow x 4))
  (- (pow x 6) (pow x 4))
  (- (pow x 6) (pow x 4))
  (- (pow x 3) (pow x 2))
  (- (pow x 3) (pow x 2))
  (- (pow x 3) (pow x 2))
0.388 * * [simplify]: iteration  0 :  406  enodes  (cost  777 )
0.396 * * [simplify]: iteration  1 :  1826  enodes  (cost  680 )
0.433 * * [simplify]: iteration  2 :  5002  enodes  (cost  680 )
0.438 * [simplify]: Simplified to:
   (log (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (log (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (log (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (exp (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (pow (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) 3)
  (pow (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) 3)
  (* (cbrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x)))) (cbrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x)))))
  (cbrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (pow (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))) 3)
  (sqrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (sqrt (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))
  (neg (- (pow x 6) (pow x 4)))
  (neg (* x (- (pow x 2) x)))
  (/ (pow x 6) (* x (- (pow x 2) x)))
  (/ (pow x 4) (* x (- (pow x 2) x)))
  (/ (* (cbrt (- (pow x 6) (pow x 4))) (cbrt (- (pow x 6) (pow x 4)))) x)
  (/ (cbrt (- (pow x 6) (pow x 4))) (- (pow x 2) x))
  (/ (sqrt (- (pow x 6) (pow x 4))) x)
  (/ (sqrt (- (pow x 6) (pow x 4))) (- (pow x 2) x))
  (/ 1 x)
  (/ (- (pow x 6) (pow x 4)) (- (pow x 2) x))
  (/ (+ (pow x 3) (pow x 2)) x)
  (/ (- (pow x 3) (pow x 2)) (- (pow x 2) x))
  (/ (+ (pow x 3) (sqrt (pow x 4))) x)
  (/ (- (pow x 3) (sqrt (pow x 4))) (- (pow x 2) x))
  (/ (+ (pow x 3) (pow x 2)) x)
  (/ (- (pow x 3) (pow x 2)) (- (pow x 2) x))
  (/ (+ (sqrt (pow x 6)) (pow x 2)) x)
  (/ (- (sqrt (pow x 6)) (pow x 2)) (- (pow x 2) x))
  (/ (+ (sqrt (pow x 6)) (sqrt (pow x 4))) x)
  (/ (- (sqrt (pow x 6)) (sqrt (pow x 4))) (- (pow x 2) x))
  (/ (+ (sqrt (pow x 6)) (pow x 2)) x)
  (/ (- (sqrt (pow x 6)) (pow x 2)) (- (pow x 2) x))
  (/ (+ (pow x 3) (pow x 2)) x)
  (/ (- (pow x 3) (pow x 2)) (- (pow x 2) x))
  (/ (+ (pow x 3) (sqrt (pow x 4))) x)
  (/ (- (pow x 3) (sqrt (pow x 4))) (- (pow x 2) x))
  (/ (+ (pow x 3) (pow x 2)) x)
  (/ (- (pow x 3) (pow x 2)) (- (pow x 2) x))
  (/ 1 x)
  (/ (- (pow x 6) (pow x 4)) (- (pow x 2) x))
  (/ 1 (* x (- (pow x 2) x)))
  (/ (* x (- (pow x 2) x)) (- (pow x 6) (pow x 4)))
  (/ (- (pow x 6) (pow x 4)) x)
  (/ (* x (- (pow x 2) x)) (cbrt (- (pow x 6) (pow x 4))))
  (/ (* x (- (pow x 2) x)) (sqrt (- (pow x 6) (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (pow x 6) (pow x 4)))
  (/ (* x (- (pow x 2) x)) (- (pow x 3) (pow x 2)))
  (/ (* x (- (pow x 2) x)) (- (pow x 3) (sqrt (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (pow x 3) (pow x 2)))
  (/ (* x (- (pow x 2) x)) (- (sqrt (pow x 6)) (pow x 2)))
  (/ (* x (- (pow x 2) x)) (- (sqrt (pow x 6)) (sqrt (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (sqrt (pow x 6)) (pow x 2)))
  (/ (* x (- (pow x 2) x)) (- (pow x 3) (pow x 2)))
  (/ (* x (- (pow x 2) x)) (- (pow x 3) (sqrt (pow x 4))))
  (/ (* x (- (pow x 2) x)) (- (pow x 3) (pow x 2)))
  (/ (* x (- (pow x 2) x)) (- (pow x 6) (pow x 4)))
  (/ (- (pow x 6) (pow x 4)) (* x (- (pow (pow x 2) 3) (pow x 3))))
  (/ (/ (- (pow x 6) (pow x 4)) (+ (pow x 4) (neg (pow x 2)))) x)
  (* x (* (- (pow x 2) x) (+ (+ (pow x 12) (pow x 8)) (* (pow x 6) (pow x 4)))))
  (* (* x (- (pow x 2) x)) (+ (pow x 6) (pow x 4)))
  (exp (- (pow x 6) (pow x 4)))
  (log (- (pow x 6) (pow x 4)))
  (exp (- (pow x 6) (pow x 4)))
  (* (cbrt (- (pow x 6) (pow x 4))) (cbrt (- (pow x 6) (pow x 4))))
  (cbrt (- (pow x 6) (pow x 4)))
  (pow (- (pow x 6) (pow x 4)) 3)
  (sqrt (- (pow x 6) (pow x 4)))
  (sqrt (- (pow x 6) (pow x 4)))
  (- (pow (pow x 6) 3) (pow (pow x 4) 3))
  (+ (+ (pow x 12) (pow x 8)) (* (pow x 6) (pow x 4)))
  (neg (pow x 4))
  (+ (pow x 12) (neg (pow x 8)))
  (+ (pow x 6) (pow x 4))
  (+ (pow x 2) (pow x 3))
  (* x (- (pow x 2) x))
  (+ (pow x 3) (sqrt (pow x 4)))
  (- (pow x 3) (sqrt (pow x 4)))
  (+ (pow x 2) (pow x 3))
  (* x (- (pow x 2) x))
  (+ (sqrt (pow x 6)) (pow x 2))
  (- (sqrt (pow x 6)) (pow x 2))
  (+ (sqrt (pow x 6)) (sqrt (pow x 4)))
  (- (sqrt (pow x 6)) (sqrt (pow x 4)))
  (+ (sqrt (pow x 6)) (pow x 2))
  (- (sqrt (pow x 6)) (pow x 2))
  (+ (pow x 2) (pow x 3))
  (* x (- (pow x 2) x))
  (+ (pow x 3) (sqrt (pow x 4)))
  (- (pow x 3) (sqrt (pow x 4)))
  (+ (pow x 2) (pow x 3))
  (* x (- (pow x 2) x))
  (- (pow x 6) (pow x 4))
  (neg (pow x 4))
  (* x (- (pow x 2) x))
  (log (* x (- (pow x 2) x)))
  (log (* x (- (pow x 2) x)))
  (exp (* x (- (pow x 2) x)))
  (pow (* x (- (pow x 2) x)) 3)
  (* (cbrt (* x (- (pow x 2) x))) (cbrt (* x (- (pow x 2) x))))
  (cbrt (* x (- (pow x 2) x)))
  (pow (* x (- (pow x 2) x)) 3)
  (sqrt (* x (- (pow x 2) x)))
  (sqrt (* x (- (pow x 2) x)))
  (* (sqrt x) (sqrt (- (pow x 2) x)))
  (* (sqrt x) (sqrt (- (pow x 2) x)))
  (pow x 3)
  (* (neg x) x)
  (pow x 3)
  (* (neg x) x)
  (pow x 3)
  (* (neg x) x)
  (pow x 3)
  (* (neg x) x)
  (* x (* (cbrt (- (pow x 2) x)) (cbrt (- (pow x 2) x))))
  (* x (sqrt (- (pow x 2) x)))
  x
  (* (+ (sqrt x) x) x)
  (* (+ (sqrt x) x) x)
  (* x (+ (sqrt (pow x 2)) (sqrt x)))
  (* (+ (sqrt x) x) x)
  x
  (pow x 2)
  (* (cbrt x) (- (pow x 2) x))
  (* (sqrt x) (- (pow x 2) x))
  (* x (- (pow x 2) x))
  (* x (- (pow (pow x 2) 3) (pow x 3)))
  (* (+ (pow x 4) (neg (pow x 2))) x)
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (- (pow x 6) (pow x 4))
  (- (pow x 6) (pow x 4))
  (- (pow x 6) (pow x 4))
  (* x (- (pow x 2) x))
  (* x (- (pow x 2) x))
  (* x (- (pow x 2) x))
0.438 * * * [progress]: adding candidates to table
0.602 * [progress]: [Phase 3 of 3] Extracting.
0.602 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))> #<alt (λ (x) (+ (* x (* x x)) (* x x)))>)
0.602 * * * [regime-changes]: Trying 2 branch expressions: ((+ (* x (* x x)) (* x x)) x)
0.602 * * * * [regimes]: Trying to branch on (+ (* x (* x x)) (* x x)) from (#<alt (λ (x) (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))> #<alt (λ (x) (+ (* x (* x x)) (* x x)))>)
0.624 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- (pow x 6) (pow x 4)) (* x (- (pow x 2) x))))> #<alt (λ (x) (+ (* x (* x x)) (* x x)))>)
0.649 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.649 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x (* x x)) (* x x))
0.650 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.650 * * [simplify]: iteration  1 :  6  enodes  (cost  4 )
0.650 * [simplify]: Simplified to:
   (+ (* x (* x x)) (* x x))
1.181 * [regime-testing]: End program error score: 0.014376797099637455
1.230 * [regime-testing]: Target error score: 0.02459743561722259