16.754 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- x 1.0))
0.015 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  13  enodes  (cost  2 )
0.017 * * [simplify]: iteration  2 :  19  enodes  (cost  2 )
0.018 * * [simplify]: iteration  3 :  24  enodes  (cost  2 )
0.019 * * [simplify]: iteration  4 :  24  enodes  (cost  2 )
0.020 * [simplify]: Simplified to:
   (* x (- x 1.0))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (* x (- x 1.0)))>
0.021 * * * [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 (* (- x 1.0) x) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.030 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.031 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.043 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
0.043 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.059 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
0.059 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.059 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.060 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.070 * * * [progress]: simplifying candidates
0.071 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- x 1.0))
  (+ (log x) (log (- x 1.0)))
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (* (* (* x x) x) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* x (- x 1.0))) (cbrt (* x (- x 1.0))))
  (cbrt (* x (- x 1.0)))
  (* (* (* x (- x 1.0)) (* x (- x 1.0))) (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* x x)
  (* x (neg 1.0))
  (* x x)
  (* x (neg 1.0))
  (* x x)
  (* (neg 1.0) x)
  (* x x)
  (* (neg 1.0) x)
  (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* x (sqrt (- x 1.0)))
  (* x 1)
  (* x (+ (sqrt x) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- x 1.0))
  (* (sqrt x) (- x 1.0))
  (* x (- x 1.0))
  (* x (- (pow x 3) (pow 1.0 3)))
  (* x (- (* x x) (* 1.0 1.0)))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
0.074 * * [simplify]: iteration  0 :  111  enodes  (cost  100 )
0.077 * * [simplify]: iteration  1 :  460  enodes  (cost  88 )
0.087 * * [simplify]: iteration  2 :  2261  enodes  (cost  88 )
0.133 * * [simplify]: iteration  3 :  5002  enodes  (cost  88 )
0.134 * [simplify]: Simplified to:
   (* x (- x 1.0))
  (log (* x (- x 1.0)))
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (pow (* x (- x 1.0)) 3)
  (* (cbrt (* x (- x 1.0))) (cbrt (* x (- x 1.0))))
  (cbrt (* x (- x 1.0)))
  (pow (* x (- x 1.0)) 3)
  (sqrt (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (* (sqrt (- x 1.0)) (pow x 1/2))
  (* (sqrt (- x 1.0)) (pow x 1/2))
  (pow x 2)
  (* x (neg 1.0))
  (pow x 2)
  (* x (neg 1.0))
  (pow x 2)
  (* x (neg 1.0))
  (pow x 2)
  (* x (neg 1.0))
  (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* x (sqrt (- x 1.0)))
  x
  (* x (+ (sqrt x) (sqrt 1.0)))
  x
  (* (cbrt x) (- x 1.0))
  (* (sqrt x) (- x 1.0))
  (* x (- x 1.0))
  (* x (- (pow x 3) (pow 1.0 3)))
  (* x (- (* x x) (* 1.0 1.0)))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
0.134 * * * [progress]: adding candidates to table
0.163 * * [progress]: iteration 2 / 4
0.163 * * * [progress]: picking best candidate
0.165 * * * * [pick]: Picked  #<alt (λ (x) (exp (log (* x (- x 1.0)))))>
0.165 * * * [progress]: localizing error
0.171 * * * [progress]: generating rewritten candidates
0.171 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.176 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.183 * * * [progress]: generating series expansions
0.183 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.183 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0
0.183 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.183 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 1.0 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.183 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 1.0 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.197 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
0.197 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.197 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of 1.0 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.215 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.215 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.216 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.216 * [taylor]: Taking taylor expansion of 1.0 in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.226 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.226 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0
0.226 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.226 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of 1.0 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.226 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of 1.0 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.238 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
0.238 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.254 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.254 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.255 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.265 * * * [progress]: simplifying candidates
0.266 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp 1)
  (exp 1)
  (exp (* (cbrt (log (* x (- x 1.0)))) (cbrt (log (* x (- x 1.0))))))
  (exp (sqrt (log (* x (- x 1.0)))))
  (exp 1)
  (exp (log x))
  (exp (log (- x 1.0)))
  (exp (log (* x (- (pow x 3) (pow 1.0 3)))))
  (exp (log (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
  (exp (log (* x (- (* x x) (* 1.0 1.0)))))
  (exp (log (+ x 1.0)))
  (log (exp (log (* x (- x 1.0)))))
  (exp (exp (log (* x (- x 1.0)))))
  (* (cbrt (exp (log (* x (- x 1.0))))) (cbrt (exp (log (* x (- x 1.0))))))
  (cbrt (exp (log (* x (- x 1.0)))))
  (* (* (exp (log (* x (- x 1.0)))) (exp (log (* x (- x 1.0))))) (exp (log (* x (- x 1.0)))))
  (sqrt (exp (log (* x (- x 1.0)))))
  (sqrt (exp (log (* x (- x 1.0)))))
  (* x (- x 1.0))
  (+ (log x) (log (- x 1.0)))
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (* (* (* x x) x) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* x (- x 1.0))) (cbrt (* x (- x 1.0))))
  (cbrt (* x (- x 1.0)))
  (* (* (* x (- x 1.0)) (* x (- x 1.0))) (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* x x)
  (* x (neg 1.0))
  (* x x)
  (* x (neg 1.0))
  (* x x)
  (* (neg 1.0) x)
  (* x x)
  (* (neg 1.0) x)
  (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* x (sqrt (- x 1.0)))
  (* x 1)
  (* x (+ (sqrt x) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- x 1.0))
  (* (sqrt x) (- x 1.0))
  (* x (- x 1.0))
  (* x (- (pow x 3) (pow 1.0 3)))
  (* x (- (* x x) (* 1.0 1.0)))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
0.269 * * [simplify]: iteration  0 :  153  enodes  (cost  168 )
0.272 * * [simplify]: iteration  1 :  573  enodes  (cost  148 )
0.284 * * [simplify]: iteration  2 :  2714  enodes  (cost  148 )
0.332 * * [simplify]: iteration  3 :  5001  enodes  (cost  148 )
0.334 * [simplify]: Simplified to:
   E
  E
  (exp (* (cbrt (log (* x (- x 1.0)))) (cbrt (log (* x (- x 1.0))))))
  (exp (sqrt (log (* x (- x 1.0)))))
  E
  x
  (- x 1.0)
  (* x (- (pow x 3) (pow 1.0 3)))
  (+ (* 1.0 (+ 1.0 x)) (pow x 2))
  (* x (- (* x x) (* 1.0 1.0)))
  (+ x 1.0)
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (* (cbrt (* x (- x 1.0))) (cbrt (* x (- x 1.0))))
  (cbrt (* x (- x 1.0)))
  (pow (* x (- x 1.0)) 3)
  (sqrt (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (* x (- x 1.0))
  (log (* x (- x 1.0)))
  (log (* x (- x 1.0)))
  (exp (* x (- x 1.0)))
  (pow (* x (- x 1.0)) 3)
  (* (cbrt (* x (- x 1.0))) (cbrt (* x (- x 1.0))))
  (cbrt (* x (- x 1.0)))
  (pow (* x (- x 1.0)) 3)
  (sqrt (* x (- x 1.0)))
  (sqrt (* x (- x 1.0)))
  (* (sqrt (- x 1.0)) (pow x 1/2))
  (* (sqrt (- x 1.0)) (pow x 1/2))
  (pow x 2)
  (* x (neg 1.0))
  (pow x 2)
  (* x (neg 1.0))
  (pow x 2)
  (* x (neg 1.0))
  (pow x 2)
  (* x (neg 1.0))
  (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* x (sqrt (- x 1.0)))
  x
  (* x (+ (sqrt x) (sqrt 1.0)))
  x
  (* (cbrt x) (- x 1.0))
  (* (sqrt x) (- x 1.0))
  (* x (- x 1.0))
  (* x (- (pow x 3) (pow 1.0 3)))
  (* x (- (* x x) (* 1.0 1.0)))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
0.334 * * * [progress]: adding candidates to table
0.390 * [progress]: [Phase 3 of 3] Extracting.
0.390 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (log (* x (- x 1.0)))))> #<alt (λ (x) (* x (- x 1.0)))>)
0.391 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- x 1.0)) x)
0.391 * * * * [regimes]: Trying to branch on (* x (- x 1.0)) from (#<alt (λ (x) (exp (log (* x (- x 1.0)))))> #<alt (λ (x) (* x (- x 1.0)))>)
0.401 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (log (* x (- x 1.0)))))> #<alt (λ (x) (* x (- x 1.0)))>)
0.414 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.414 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- x 1.0))
0.415 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.415 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.415 * [simplify]: Simplified to:
   (* x (- x 1.0))
0.758 * [regime-testing]: Baseline error score: 0.009251156394549319
0.759 * [regime-testing]: Oracle error score: 0.008876109513689211
0.759 * [regime-testing]: End program error score: 0.009251156394549319
0.775 * [regime-testing]: Target error score: 0.01050131266408301