29.755 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x x))
0.011 * [simplify]: Sending expressions to egg_math:
 (+ h0 (* h0 h0))
0.014 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  2 )
0.016 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.017 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.018 * [simplify]: Simplified to:
   (+ x (* x x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.019 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.030 * * * [progress]: generating series expansions
0.030 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.030 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.036 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.050 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.051 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.065 * * * [progress]: simplifying candidates
0.065 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ 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)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.065 * [simplify]: Sending expressions to egg_math:
 (* (exp h0) (exp (* h0 h0)))
 (log (+ h0 (* h0 h0)))
 (exp (+ h0 (* h0 h0)))
 (* (cbrt (+ h0 (* h0 h0))) (cbrt (+ h0 (* h0 h0))))
 (cbrt (+ h0 (* h0 h0)))
 (* (* (+ h0 (* h0 h0)) (+ h0 (* h0 h0))) (+ h0 (* h0 h0)))
 (sqrt (+ h0 (* h0 h0)))
 (sqrt (+ h0 (* h0 h0)))
 (+ (pow h0 3) (pow (* h0 h0) 3))
 (+ (* h0 h0) (- (* (* h0 h0) (* h0 h0)) (* h0 (* h0 h0))))
 (- (* h0 h0) (* (* h0 h0) (* h0 h0)))
 (- h0 (* h0 h0))
 (+ 1 h0)
 (+ h0 1)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
0.068 * * [simplify]: iteration  0 :  79  enodes  (cost  58 )
0.070 * * [simplify]: iteration  1 :  324  enodes  (cost  50 )
0.076 * * [simplify]: iteration  2 :  1105  enodes  (cost  50 )
0.106 * * [simplify]: iteration  3 :  5001  enodes  (cost  50 )
0.107 * [simplify]: Simplified to:
   (exp (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (- (+ (pow x 2) (pow x 4)) (pow x 3))
  (* x (- x (pow x 3)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
0.107 * * * [progress]: adding candidates to table
0.133 * * [progress]: iteration 2 / 4
0.133 * * * [progress]: picking best candidate
0.134 * * * * [pick]: Picked  #<alt (λ (x) (* (+ 1 x) x))>
0.134 * * * [progress]: localizing error
0.137 * * * [progress]: generating rewritten candidates
0.137 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.158 * * * [progress]: generating series expansions
0.158 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.158 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.158 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of 1 in x
0.158 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of 1 in x
0.166 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.166 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of 1 in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.167 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of 1 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.176 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.176 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.176 * [taylor]: Taking taylor expansion of -1 in x
0.176 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.176 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.176 * [taylor]: Taking taylor expansion of 1 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.177 * [taylor]: Taking taylor expansion of -1 in x
0.177 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.177 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.193 * * * [progress]: simplifying candidates
0.193 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ 1 x) x)
  (+ (log (+ 1 x)) (log x))
  (log (* (+ 1 x) x))
  (exp (* (+ 1 x) x))
  (* (* (* (+ 1 x) (+ 1 x)) (+ 1 x)) (* (* x x) x))
  (* (cbrt (* (+ 1 x) x)) (cbrt (* (+ 1 x) x)))
  (cbrt (* (+ 1 x) x))
  (* (* (* (+ 1 x) x) (* (+ 1 x) x)) (* (+ 1 x) x))
  (sqrt (* (+ 1 x) x))
  (sqrt (* (+ 1 x) x))
  (* (sqrt (+ 1 x)) (sqrt x))
  (* (sqrt (+ 1 x)) (sqrt x))
  (* (+ 1 x) (* (cbrt x) (cbrt x)))
  (* (+ 1 x) (sqrt x))
  (* (+ 1 x) 1)
  (* (cbrt (+ 1 x)) x)
  (* (sqrt (+ 1 x)) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (* (+ (pow 1 3) (pow x 3)) x)
  (* (- (* 1 1) (* x x)) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.193 * [simplify]: Sending expressions to egg_math:
 (* (+ 1 h0) h0)
 (+ (log (+ 1 h0)) (log h0))
 (log (* (+ 1 h0) h0))
 (exp (* (+ 1 h0) h0))
 (* (* (* (+ 1 h0) (+ 1 h0)) (+ 1 h0)) (* (* h0 h0) h0))
 (* (cbrt (* (+ 1 h0) h0)) (cbrt (* (+ 1 h0) h0)))
 (cbrt (* (+ 1 h0) h0))
 (* (* (* (+ 1 h0) h0) (* (+ 1 h0) h0)) (* (+ 1 h0) h0))
 (sqrt (* (+ 1 h0) h0))
 (sqrt (* (+ 1 h0) h0))
 (* (sqrt (+ 1 h0)) (sqrt h0))
 (* (sqrt (+ 1 h0)) (sqrt h0))
 (* (+ 1 h0) (* (cbrt h0) (cbrt h0)))
 (* (+ 1 h0) (sqrt h0))
 (* (+ 1 h0) 1)
 (* (cbrt (+ 1 h0)) h0)
 (* (sqrt (+ 1 h0)) h0)
 (* (+ 1 h0) h0)
 (* (+ 1 h0) h0)
 (* (+ (pow 1 3) (pow h0 3)) h0)
 (* (- (* 1 1) (* h0 h0)) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
0.196 * * [simplify]: iteration  0 :  99  enodes  (cost  81 )
0.199 * * [simplify]: iteration  1 :  438  enodes  (cost  72 )
0.208 * * [simplify]: iteration  2 :  2398  enodes  (cost  72 )
0.249 * * [simplify]: iteration  3 :  5001  enodes  (cost  71 )
0.250 * [simplify]: Simplified to:
   (* (+ 1 x) x)
  (log (* (+ 1 x) x))
  (log (* (+ 1 x) x))
  (exp (* (+ 1 x) x))
  (pow (* (+ 1 x) x) 3)
  (* (cbrt (* (+ 1 x) x)) (cbrt (* (+ 1 x) x)))
  (cbrt (* (+ 1 x) x))
  (pow (* (+ 1 x) x) 3)
  (sqrt (* (+ 1 x) x))
  (sqrt (* (+ 1 x) x))
  (* (sqrt (+ 1 x)) (sqrt x))
  (* (sqrt (+ 1 x)) (sqrt x))
  (* (+ 1 x) (* (cbrt x) (cbrt x)))
  (* (+ 1 x) (sqrt x))
  (+ 1 x)
  (* (cbrt (+ 1 x)) x)
  (* (sqrt (+ 1 x)) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (+ (pow x 4) x)
  (* (- 1 (* x x)) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
0.250 * * * [progress]: adding candidates to table
0.282 * [progress]: [Phase 3 of 3] Extracting.
0.282 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (+ 1 x) x))> #<alt (λ (x) (+ x (* x x)))>)
0.282 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
0.282 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (* (+ 1 x) x))> #<alt (λ (x) (+ x (* x x)))>)
0.291 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (+ 1 x) x))> #<alt (λ (x) (+ x (* x x)))>)
0.302 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.302 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ 1 x) x)
0.303 * [simplify]: Sending expressions to egg_math:
 (* (+ 1 h0) h0)
0.303 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.303 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.303 * [simplify]: Simplified to:
   (* (+ 1 x) x)
0.630 * [regime-testing]: Baseline error score: 0.007625953244155519
0.631 * [regime-testing]: Oracle error score: 0.00012501562695336918
0.632 * [regime-testing]: End program error score: 0.007625953244155519