36.781 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* x x))
0.012 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
0.012 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.013 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.015 * * [simplify]: iteration  3 :  17  enodes  (cost  5 )
0.017 * * [simplify]: iteration  done :  17  enodes  (cost  5 )
0.017 * [simplify]: Simplified to:
   (+ x (* x x))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.018 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.023 * * * [progress]: generating series expansions
0.023 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.024 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.024 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.030 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) 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 (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.045 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.046 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.063 * * * [progress]: simplifying candidates
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (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]: iteration  0 :  29  enodes  (cost  130 )
0.071 * * [simplify]: iteration  1 :  77  enodes  (cost  123 )
0.088 * * [simplify]: iteration  2 :  258  enodes  (cost  107 )
0.191 * * [simplify]: iteration  3 :  924  enodes  (cost  107 )
1.408 * * [simplify]: iteration  4 :  4660  enodes  (cost  107 )
6.264 * * [simplify]: iteration  done :  5000  enodes  (cost  107 )
6.264 * [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 6) (pow x 3))
  (- (* x (+ x (pow x 3))) (pow x 3))
  (- (* x x) (pow x 4))
  (- x (* x x))
  (+ x 1)
  (+ x 1)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
6.264 * * * [progress]: adding candidates to table
6.287 * * [progress]: iteration 2 / 4
6.287 * * * [progress]: picking best candidate
6.288 * * * * [pick]: Picked  #<alt (λ (x) (* (+ 1 x) x))>
6.288 * * * [progress]: localizing error
6.291 * * * [progress]: generating rewritten candidates
6.291 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.301 * * * [progress]: generating series expansions
6.301 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.301 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
6.301 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
6.301 * [taylor]: Taking taylor expansion of x in x
6.301 * [taylor]: Taking taylor expansion of (+ x 1) in x
6.302 * [taylor]: Taking taylor expansion of x in x
6.302 * [taylor]: Taking taylor expansion of 1 in x
6.302 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
6.302 * [taylor]: Taking taylor expansion of x in x
6.302 * [taylor]: Taking taylor expansion of (+ x 1) in x
6.302 * [taylor]: Taking taylor expansion of x in x
6.302 * [taylor]: Taking taylor expansion of 1 in x
6.309 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
6.310 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
6.310 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
6.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.310 * [taylor]: Taking taylor expansion of x in x
6.310 * [taylor]: Taking taylor expansion of 1 in x
6.310 * [taylor]: Taking taylor expansion of x in x
6.310 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
6.310 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
6.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.310 * [taylor]: Taking taylor expansion of x in x
6.311 * [taylor]: Taking taylor expansion of 1 in x
6.311 * [taylor]: Taking taylor expansion of x in x
6.323 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
6.323 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
6.323 * [taylor]: Taking taylor expansion of -1 in x
6.323 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
6.323 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
6.323 * [taylor]: Taking taylor expansion of 1 in x
6.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.323 * [taylor]: Taking taylor expansion of x in x
6.323 * [taylor]: Taking taylor expansion of x in x
6.324 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
6.324 * [taylor]: Taking taylor expansion of -1 in x
6.324 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
6.324 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
6.324 * [taylor]: Taking taylor expansion of 1 in x
6.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.324 * [taylor]: Taking taylor expansion of x in x
6.324 * [taylor]: Taking taylor expansion of x in x
6.341 * * * [progress]: simplifying candidates
6.341 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ 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)
6.343 * * [simplify]: iteration  0 :  41  enodes  (cost  178 )
6.351 * * [simplify]: iteration  1 :  95  enodes  (cost  169 )
6.379 * * [simplify]: iteration  2 :  310  enodes  (cost  151 )
6.543 * * [simplify]: iteration  3 :  1343  enodes  (cost  148 )
7.146 * * [simplify]: iteration  done :  5001  enodes  (cost  147 )
7.146 * [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)
  (+ x (pow x 4))
  (- x (pow x 3))
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
7.147 * * * [progress]: adding candidates to table
7.175 * [progress]: [Phase 3 of 3] Extracting.
7.175 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* (+ 1 x) x))>)
7.176 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
7.176 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* (+ 1 x) x))>)
7.187 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* (+ 1 x) x))>)
7.196 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
7.196 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ 1 x) x)
7.197 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
7.197 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
7.197 * * [simplify]: iteration  done :  8  enodes  (cost  5 )
7.197 * [simplify]: Simplified to:
   (* (+ 1 x) x)
7.498 * [regime-testing]: Baseline error score: 0.011501437679709963
7.499 * [regime-testing]: Oracle error score: 0.0006250781347668458
7.500 * [regime-testing]: End program error score: 0.011501437679709963