20.647 * [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))
0.120 * * [simplify]: iteration  0 :  4761  enodes  (cost  7 )
0.120 * * [simplify]: iteration  1 :  4761  enodes  (cost  7 )
0.120 * [simplify]: Simplified to:
   (+ (* x x) (pow x 3))
0.124 * * [progress]: iteration 1 / 4
0.124 * * * [progress]: picking best candidate
0.126 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) (pow x 3)))>
0.126 * * * [progress]: localizing error
0.130 * * * [progress]: generating rewritten candidates
0.130 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.136 * * * [progress]: generating series expansions
0.136 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.136 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in (x) around 0
0.136 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.137 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in (x) around 0
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.137 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.140 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in (x) around 0
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.142 * * * [progress]: simplifying candidates
0.142 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x x)) (exp (pow x 3)))
  (log (+ (* x x) (pow x 3)))
  (exp (+ (* x x) (pow x 3)))
  (* (cbrt (+ (* x x) (pow x 3))) (cbrt (+ (* x x) (pow x 3))))
  (cbrt (+ (* x x) (pow x 3)))
  (* (* (+ (* x x) (pow x 3)) (+ (* x x) (pow x 3))) (+ (* x x) (pow x 3)))
  (sqrt (+ (* x x) (pow x 3)))
  (sqrt (+ (* x x) (pow x 3)))
  (+ (pow (* x x) 3) (pow (pow x 3) 3))
  (+ (* (* x x) (* x x)) (- (* (pow x 3) (pow x 3)) (* (* x x) (pow x 3))))
  (- (* (* x x) (* x x)) (* (pow x 3) (pow x 3)))
  (- (* x x) (pow x 3))
  (+ x (* x x))
  (+ x (* x x))
  (+ x 1)
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
0.188 * * [simplify]: iteration  0 :  4951  enodes  (cost  140 )
0.189 * * [simplify]: iteration  1 :  4951  enodes  (cost  140 )
0.190 * [simplify]: Simplified to:
   (pow (pow (exp x) x) (+ x 1))
  (log (+ (* x x) (pow x 3)))
  (pow (pow (exp x) x) (+ x 1))
  (* (cbrt (+ (* x x) (pow x 3))) (cbrt (+ (* x x) (pow x 3))))
  (cbrt (+ (* x x) (pow x 3)))
  (* (pow x 6) (pow (+ x 1) 3))
  (sqrt (+ (* x x) (pow x 3)))
  (sqrt (+ (* x x) (pow x 3)))
  (+ (pow x 6) (pow x 9))
  (+ (pow x 6) (- (pow x 4) (pow x 5)))
  (- (pow x 4) (pow x 6))
  (- (* x x) (pow x 3))
  (+ x (* x x))
  (+ x (* x x))
  (+ x 1)
  (+ (* x x) (pow x 3))
  (+ (* x x) (pow x 3))
  (+ (* x x) (pow x 3))
0.190 * * * [progress]: adding candidates to table
0.214 * * [progress]: iteration 2 / 4
0.214 * * * [progress]: picking best candidate
0.216 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x (* x x))))>
0.216 * * * [progress]: localizing error
0.219 * * * [progress]: generating rewritten candidates
0.220 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.226 * * * [progress]: generating series expansions
0.226 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.226 * [approximate]: Taking taylor expansion of (* x (+ (pow x 2) x)) in (x) around 0
0.226 * [taylor]: Taking taylor expansion of (* x (+ (pow x 2) x)) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.226 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (* x (+ (pow x 2) x)) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.226 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.228 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in (x) around 0
0.228 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.228 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.228 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.228 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.228 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.230 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in (x) around 0
0.230 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in x
0.230 * [taylor]: Taking taylor expansion of -1 in x
0.230 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.230 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.230 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in x
0.230 * [taylor]: Taking taylor expansion of -1 in x
0.230 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.230 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.230 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.233 * * * [progress]: simplifying candidates
0.233 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x (* x x)))
  (+ (log x) (log (+ x (* x x))))
  (log (* x (+ x (* x x))))
  (exp (* x (+ x (* x x))))
  (* (* (* x x) x) (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x))))
  (* (cbrt (* x (+ x (* x x)))) (cbrt (* x (+ x (* x x)))))
  (cbrt (* x (+ x (* x x))))
  (* (* (* x (+ x (* x x))) (* x (+ x (* x x)))) (* x (+ x (* x x))))
  (sqrt (* x (+ x (* x x))))
  (sqrt (* x (+ x (* x x))))
  (* (sqrt x) (sqrt (+ x (* x x))))
  (* (sqrt x) (sqrt (+ x (* x x))))
  (* x x)
  (* x (* x x))
  (* x x)
  (* (* x x) x)
  (* x (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x)))))
  (* x (sqrt (+ x (* x x))))
  (* x 1)
  (* x x)
  (* x (+ x 1))
  (* (cbrt x) (+ x (* x x)))
  (* (sqrt x) (+ x (* x x)))
  (* x (+ x (* x x)))
  (* x (+ (pow x 3) (pow (* x x) 3)))
  (* x (- (* x x) (* (* x x) (* x x))))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
0.277 * * [simplify]: iteration  0 :  4951  enodes  (cost  209 )
0.278 * * [simplify]: iteration  1 :  4951  enodes  (cost  209 )
0.279 * [simplify]: Simplified to:
   (+ (* x x) (pow x 3))
  (log (+ (* x x) (pow x 3)))
  (log (+ (* x x) (pow x 3)))
  (pow (exp x) (+ x (* x x)))
  (* (pow x 6) (pow (+ x 1) 3))
  (* (cbrt (+ (* x x) (pow x 3))) (cbrt (+ (* x x) (pow x 3))))
  (cbrt (+ (* x x) (pow x 3)))
  (* (pow x 6) (pow (+ x 1) 3))
  (sqrt (+ (* x x) (pow x 3)))
  (sqrt (+ (* x x) (pow x 3)))
  (* (sqrt x) (sqrt (+ x (* x x))))
  (* (sqrt x) (sqrt (+ x (* x x))))
  (* x x)
  (pow x 3)
  (* x x)
  (pow x 3)
  (* x (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x)))))
  (* x (sqrt (+ x (* x x))))
  x
  (* x x)
  (+ x (* x x))
  (* x (* (+ x 1) (cbrt x)))
  (+ (pow x 3/2) (pow x 5/2))
  (+ (* x x) (pow x 3))
  (+ (pow x 4) (pow x 7))
  (- (pow x 3) (pow x 5))
  (+ (* x x) (pow x 3))
  (+ (* x x) (pow x 3))
  (+ (* x x) (pow x 3))
0.279 * * * [progress]: adding candidates to table
0.306 * [progress]: [Phase 3 of 3] Extracting.
0.306 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ x (* x x))))> #<alt (λ (x) (+ (* x x) (pow x 3)))>)
0.306 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.306 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ x (* x x))))> #<alt (λ (x) (+ (* x x) (pow x 3)))>)
0.328 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.328 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x (* x x)))
0.329 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.329 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.329 * [simplify]: Simplified to:
   (* x (+ x (* x x)))
0.826 * [regime-testing]: End program error score: 0.013001625203150393
0.873 * [regime-testing]: Target error score: 0.022502812851606453