9.658 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x (* x x)) (* x x))
0.017 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.019 * * [simplify]: iteration  1 :  25  enodes  (cost  3 )
0.020 * * [simplify]: iteration  2 :  39  enodes  (cost  3 )
0.022 * * [simplify]: iteration  3 :  70  enodes  (cost  3 )
0.024 * * [simplify]: iteration  4 :  181  enodes  (cost  3 )
0.029 * * [simplify]: iteration  5 :  682  enodes  (cost  3 )
0.047 * * [simplify]: iteration  6 :  2463  enodes  (cost  3 )
0.124 * * [simplify]: iteration  7 :  5001  enodes  (cost  3 )
0.125 * [simplify]: Simplified to:
   (* x (+ (* x x) x))
0.127 * * [progress]: iteration 1 / 4
0.127 * * * [progress]: picking best candidate
0.128 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ (* x x) x)))>
0.128 * * * [progress]: localizing error
0.133 * * * [progress]: generating rewritten candidates
0.133 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.144 * * * [progress]: generating series expansions
0.144 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.144 * [approximate]: Taking taylor expansion of (* x (+ (pow x 2) x)) in (x) around 0
0.144 * [taylor]: Taking taylor expansion of (* x (+ (pow x 2) x)) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (* x (+ (pow x 2) x)) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.158 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in (x) around 0
0.158 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.158 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.158 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.160 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) 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 (/ 1 x) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.181 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in x
0.181 * [taylor]: Taking taylor expansion of -1 in x
0.181 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.181 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in x
0.183 * [taylor]: Taking taylor expansion of -1 in x
0.183 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
0.183 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.183 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.207 * * * [progress]: simplifying candidates
0.208 * [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 x) 3) (pow 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))
0.211 * * [simplify]: iteration  0 :  129  enodes  (cost  117 )
0.215 * * [simplify]: iteration  1 :  713  enodes  (cost  102 )
0.233 * * [simplify]: iteration  2 :  3504  enodes  (cost  100 )
0.314 * * [simplify]: iteration  3 :  5002  enodes  (cost  99 )
0.315 * [simplify]: Simplified to:
   (* x (+ (* x x) x))
  (log (* x (+ (* x x) x)))
  (log (* x (+ (* x x) x)))
  (exp (* x (+ (* x x) x)))
  (pow (* x (+ (* x x) x)) 3)
  (* (cbrt (* x (+ (* x x) x))) (cbrt (* x (+ (* x x) x))))
  (cbrt (* x (+ (* x x) x)))
  (pow (* x (+ (* x x) x)) 3)
  (sqrt (* x (+ (* x x) x)))
  (sqrt (* x (+ (* x x) x)))
  (* (sqrt (+ (* x x) x)) (pow x 1/2))
  (* (sqrt (+ (* x x) x)) (pow x 1/2))
  (pow x 3)
  (pow x 2)
  (pow x 3)
  (pow x 2)
  (* x (* (cbrt (+ (* x x) x)) (cbrt (+ (* x x) x))))
  (* x (sqrt (+ (* x x) x)))
  x
  (pow x 2)
  (* x (+ x 1))
  (* (cbrt x) (+ (* x x) x))
  (* (pow x 3/2) (+ x 1))
  (* x (+ (* x x) x))
  (+ (pow x 7) (pow x 4))
  (* x (* x (- (pow x 3) x)))
  (* x (+ (* x x) x))
  (* x (+ (* x x) x))
  (* x (+ (* x x) x))
0.315 * * * [progress]: adding candidates to table
0.352 * * [progress]: iteration 2 / 4
0.352 * * * [progress]: picking best candidate
0.353 * * * * [pick]: Picked  #<alt (λ (x) (* (pow x 2) (+ x 1)))>
0.353 * * * [progress]: localizing error
0.357 * * * [progress]: generating rewritten candidates
0.357 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.370 * * * [progress]: generating series expansions
0.370 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.370 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ x 1)) in (x) around 0
0.370 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ x 1)) in x
0.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of 1 in x
0.371 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ x 1)) in x
0.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of 1 in x
0.382 * [approximate]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) (pow x 2)) in (x) around 0
0.382 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) (pow x 2)) in x
0.382 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.382 * [taylor]: Taking taylor expansion of 1 in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of 1 in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.397 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (pow x 2)) in (x) around 0
0.397 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (pow x 2)) in x
0.397 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.397 * [taylor]: Taking taylor expansion of 1 in x
0.397 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.398 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (pow x 2)) in x
0.398 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.398 * [taylor]: Taking taylor expansion of 1 in x
0.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.398 * [taylor]: Taking taylor expansion of x in x
0.399 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.417 * * * [progress]: simplifying candidates
0.418 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (log x) 2) (log (+ x 1)))
  (+ (* (log x) 2) (log (+ x 1)))
  (+ (log (pow x 2)) (log (+ x 1)))
  (log (* (pow x 2) (+ x 1)))
  (exp (* (pow x 2) (+ x 1)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (+ x 1) (+ x 1)) (+ x 1)))
  (* (cbrt (* (pow x 2) (+ x 1))) (cbrt (* (pow x 2) (+ x 1))))
  (cbrt (* (pow x 2) (+ x 1)))
  (* (* (* (pow x 2) (+ x 1)) (* (pow x 2) (+ x 1))) (* (pow x 2) (+ x 1)))
  (sqrt (* (pow x 2) (+ x 1)))
  (sqrt (* (pow x 2) (+ x 1)))
  (* (pow (sqrt x) 2) (sqrt (+ x 1)))
  (* (pow (sqrt x) 2) (sqrt (+ x 1)))
  (* x (sqrt (+ x 1)))
  (* x (sqrt (+ x 1)))
  (* (sqrt (pow x 2)) (sqrt (+ x 1)))
  (* (sqrt (pow x 2)) (sqrt (+ x 1)))
  (* (pow x (/ 2 2)) (sqrt (+ x 1)))
  (* (pow x (/ 2 2)) (sqrt (+ x 1)))
  (* (pow x 2) x)
  (* (pow x 2) 1)
  (* x (pow x 2))
  (* 1 (pow x 2))
  (* (pow x 2) (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* (pow x 2) (sqrt (+ x 1)))
  (* (pow x 2) 1)
  (* (pow x 2) 1)
  (* (pow (cbrt x) 2) (+ x 1))
  (* (pow (sqrt x) 2) (+ x 1))
  (* (pow x 2) (+ x 1))
  (* x (+ x 1))
  (* (cbrt (pow x 2)) (+ x 1))
  (* (sqrt (pow x 2)) (+ x 1))
  (* (pow x 2) (+ x 1))
  (* (pow x (/ 2 2)) (+ x 1))
  (* (pow x 2) (+ (pow x 3) (pow 1 3)))
  (* (pow x 2) (- (* x x) (* 1 1)))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
0.421 * * [simplify]: iteration  0 :  183  enodes  (cost  153 )
0.426 * * [simplify]: iteration  1 :  923  enodes  (cost  134 )
0.449 * * [simplify]: iteration  2 :  5001  enodes  (cost  131 )
0.450 * [simplify]: Simplified to:
   (log (* (pow x 2) (+ x 1)))
  (log (* (pow x 2) (+ x 1)))
  (log (* (pow x 2) (+ x 1)))
  (log (* (pow x 2) (+ x 1)))
  (exp (* (pow x 2) (+ x 1)))
  (pow (* (pow x 2) (+ x 1)) 3)
  (* (cbrt (* (pow x 2) (+ x 1))) (cbrt (* (pow x 2) (+ x 1))))
  (cbrt (* (pow x 2) (+ x 1)))
  (pow (* (pow x 2) (+ x 1)) 3)
  (sqrt (* (pow x 2) (+ x 1)))
  (sqrt (* (pow x 2) (+ x 1)))
  (* (sqrt (+ x 1)) x)
  (* (sqrt (+ x 1)) x)
  (* (sqrt (+ x 1)) x)
  (* (sqrt (+ x 1)) x)
  (* (sqrt (+ x 1)) (fabs x))
  (* (sqrt (+ x 1)) (fabs x))
  (* (sqrt (+ x 1)) x)
  (* (sqrt (+ x 1)) x)
  (pow x 3)
  (pow x 2)
  (pow x 3)
  (pow x 2)
  (* (pow x 2) (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* (pow x 2) (sqrt (+ x 1)))
  (pow x 2)
  (pow x 2)
  (* (pow (cbrt x) 2) (+ x 1))
  (* (+ x 1) x)
  (* (pow x 2) (+ x 1))
  (* (+ x 1) x)
  (* (cbrt (pow x 2)) (+ x 1))
  (* (fabs x) (+ x 1))
  (* (pow x 2) (+ x 1))
  (* (+ x 1) x)
  (+ (pow x 5) (pow x 2))
  (* (pow x 2) (- (* x x) 1))
  (* (pow x 2) (+ x 1))
  (* (pow x 2) (+ x 1))
  (* (pow x 2) (+ x 1))
0.450 * * * [progress]: adding candidates to table
0.499 * [progress]: [Phase 3 of 3] Extracting.
0.499 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (pow x 2) (+ x 1)))> #<alt (λ (x) (* x (+ (* x x) x)))>)
0.499 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.499 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (pow x 2) (+ x 1)))> #<alt (λ (x) (* x (+ (* x x) x)))>)
0.508 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.508 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ (* x x) x))
0.508 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.509 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
0.509 * [simplify]: Simplified to:
   (* x (+ (* x x) x))
0.851 * [regime-testing]: Baseline error score: 0.012626578322290286
0.852 * [regime-testing]: Oracle error score: 0.006750843855481936
0.852 * [regime-testing]: End program error score: 0.012626578322290286
0.867 * [regime-testing]: Target error score: 0.021670190024113592