29.616 * [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.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* x x))
0.013 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.014 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.016 * * [simplify]: iteration  3 :  17  enodes  (cost  5 )
0.018 * * [simplify]: iteration  done :  17  enodes  (cost  5 )
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
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.025 * * * [progress]: generating series expansions
0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.025 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.025 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.025 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.025 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.032 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.032 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.048 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.067 * * * [progress]: simplifying candidates
0.068 * [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)
0.069 * * [simplify]: iteration  0 :  29  enodes  (cost  130 )
0.075 * * [simplify]: iteration  1 :  77  enodes  (cost  123 )
0.095 * * [simplify]: iteration  2 :  258  enodes  (cost  107 )
0.226 * * [simplify]: iteration  3 :  903  enodes  (cost  107 )
2.149 * * [simplify]: iteration  4 :  4448  enodes  (cost  107 )
3.437 * * [simplify]: iteration  done :  5001  enodes  (cost  107 )
3.438 * [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)
  (+ (* x x) x)
  (+ (* x x) x)
  (+ (* x x) x)
3.438 * * * [progress]: adding candidates to table
3.461 * * [progress]: iteration 2 / 4
3.461 * * * [progress]: picking best candidate
3.462 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 1)))>
3.462 * * * [progress]: localizing error
3.465 * * * [progress]: generating rewritten candidates
3.465 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.475 * * * [progress]: generating series expansions
3.475 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.475 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
3.475 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
3.475 * [taylor]: Taking taylor expansion of x in x
3.475 * [taylor]: Taking taylor expansion of (+ x 1) in x
3.475 * [taylor]: Taking taylor expansion of x in x
3.475 * [taylor]: Taking taylor expansion of 1 in x
3.475 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
3.475 * [taylor]: Taking taylor expansion of x in x
3.475 * [taylor]: Taking taylor expansion of (+ x 1) in x
3.475 * [taylor]: Taking taylor expansion of x in x
3.475 * [taylor]: Taking taylor expansion of 1 in x
3.487 * [approximate]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in (x) around 0
3.487 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
3.487 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
3.487 * [taylor]: Taking taylor expansion of 1 in x
3.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.487 * [taylor]: Taking taylor expansion of x in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
3.488 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
3.488 * [taylor]: Taking taylor expansion of 1 in x
3.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.489 * [taylor]: Taking taylor expansion of x in x
3.499 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
3.499 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
3.499 * [taylor]: Taking taylor expansion of -1 in x
3.499 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
3.499 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.499 * [taylor]: Taking taylor expansion of 1 in x
3.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.499 * [taylor]: Taking taylor expansion of x in x
3.499 * [taylor]: Taking taylor expansion of x in x
3.500 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
3.500 * [taylor]: Taking taylor expansion of -1 in x
3.500 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
3.500 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.500 * [taylor]: Taking taylor expansion of 1 in x
3.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.500 * [taylor]: Taking taylor expansion of x in x
3.501 * [taylor]: Taking taylor expansion of x in x
3.518 * * * [progress]: simplifying candidates
3.518 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ x 1))
  (+ (log x) (log (+ x 1)))
  (log (* x (+ x 1)))
  (exp (* x (+ x 1)))
  (* (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1)))
  (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1))))
  (cbrt (* x (+ x 1)))
  (* (* (* x (+ x 1)) (* x (+ x 1))) (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* x x)
  (* x 1)
  (* x x)
  (* 1 x)
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (* x (+ x 1))
  (* x (+ (pow x 3) (pow 1 3)))
  (* x (- (* x x) (* 1 1)))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
3.519 * * [simplify]: iteration  0 :  42  enodes  (cost  188 )
3.533 * * [simplify]: iteration  1 :  118  enodes  (cost  173 )
3.565 * * [simplify]: iteration  2 :  285  enodes  (cost  155 )
3.735 * * [simplify]: iteration  3 :  845  enodes  (cost  152 )
5.606 * * [simplify]: iteration  4 :  3765  enodes  (cost  151 )
7.142 * * [simplify]: iteration  done :  5000  enodes  (cost  151 )
7.142 * [simplify]: Simplified to:
   (+ x (pow x 2))
  (log (* x (+ x 1)))
  (log (* x (+ x 1)))
  (exp (* x (+ x 1)))
  (pow (* x (+ x 1)) 3)
  (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1))))
  (cbrt (* x (+ x 1)))
  (pow (* x (+ x 1)) 3)
  (sqrt (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (pow x 2)
  x
  (pow x 2)
  x
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  x
  x
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (+ x (pow x 2))
  (+ (pow x 4) x)
  (- (pow x 3) x)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
7.143 * * * [progress]: adding candidates to table
7.179 * [progress]: [Phase 3 of 3] Extracting.
7.179 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
7.179 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
7.180 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
7.191 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
7.200 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
7.201 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ x 1))
7.201 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
7.201 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
7.201 * * [simplify]: iteration  done :  8  enodes  (cost  5 )
7.201 * [simplify]: Simplified to:
   (* x (+ x 1))
7.519 * [regime-testing]: Baseline error score: 0.009626203275409426
7.520 * [regime-testing]: Oracle error score: 0.00025003125390673836
7.521 * [regime-testing]: End program error score: 0.009626203275409426