33.886 * [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-egg> :
   (* x (- x 1.0))
0.013 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.014 * * [simplify]: iteration  1 :  13  enodes  (cost  2 )
0.015 * * [simplify]: iteration  2 :  21  enodes  (cost  2 )
0.016 * * [simplify]: iteration  3 :  28  enodes  (cost  2 )
0.018 * * [simplify]: iteration  4 :  30  enodes  (cost  2 )
0.019 * * [simplify]: iteration  5 :  30  enodes  (cost  2 )
0.019 * [simplify]: Simplified to:
   (* x (- x 1.0))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (* x (- x 1.0)))>
0.021 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.027 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of 1.0 in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.027 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of 1.0 in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.040 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
0.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.055 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
0.055 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.055 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.056 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.067 * * * [progress]: simplifying candidates
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x x)
  (* x (- 1.0))
  (* x x)
  (* x (- 1.0))
  (* x x)
  (* (- 1.0) x)
  (* x x)
  (* (- 1.0) x)
  (* 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))
0.069 * * [simplify]: iteration  0 :  42  enodes  (cost  29 )
0.071 * * [simplify]: iteration  1 :  110  enodes  (cost  26 )
0.074 * * [simplify]: iteration  2 :  381  enodes  (cost  26 )
0.082 * * [simplify]: iteration  3 :  1267  enodes  (cost  26 )
0.125 * * [simplify]: iteration  4 :  5002  enodes  (cost  26 )
0.125 * [simplify]: Simplified to:
   (pow x 2)
  (* x (- 1.0))
  (pow x 2)
  (* x (- 1.0))
  (pow x 2)
  (* x (- 1.0))
  (pow x 2)
  (* 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))
0.125 * * * [progress]: adding candidates to table
0.137 * * [progress]: iteration 2 / 4
0.137 * * * [progress]: picking best candidate
0.139 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 2) (* x (- 1.0))))>
0.139 * * * [progress]: localizing error
0.144 * * * [progress]: generating rewritten candidates
0.144 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.148 * * * [progress]: generating series expansions
0.148 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.149 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 1.0 x)) in (x) around 0
0.149 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 1.0 x)) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 1.0 x)) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.165 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in (x) around 0
0.165 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.165 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of 1.0 in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.166 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of 1.0 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.185 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in (x) around 0
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.186 * [taylor]: Taking taylor expansion of 1.0 in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.186 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.203 * * * [progress]: simplifying candidates
0.203 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (pow (pow x 2) 3) (pow (* x (- 1.0)) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (* x (- 1.0)) (* x (- 1.0))) (* (pow x 2) (* x (- 1.0)))))
  (- (* (pow x 2) (pow x 2)) (* (* x (- 1.0)) (* x (- 1.0))))
  (- (pow x 2) (* x (- 1.0)))
  (+ x (- 1.0))
  (+ x (- 1.0))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
0.206 * * [simplify]: iteration  0 :  66  enodes  (cost  38 )
0.208 * * [simplify]: iteration  1 :  247  enodes  (cost  30 )
0.214 * * [simplify]: iteration  2 :  1191  enodes  (cost  25 )
0.243 * * [simplify]: iteration  3 :  5001  enodes  (cost  24 )
0.243 * [simplify]: Simplified to:
   (- (pow x 6) (pow (* 1.0 x) 3))
  (fma (* 1.0 x) (fma x x (* 1.0 x)) (pow x 4))
  (* (pow x 2) (- (pow x 2) (* 1.0 1.0)))
  (fma x x (* 1.0 x))
  (- x 1.0)
  (- x 1.0)
  (* x (- x 1.0))
  (* x (- x 1.0))
  (* x (- x 1.0))
0.243 * * * [progress]: adding candidates to table
0.260 * [progress]: [Phase 3 of 3] Extracting.
0.260 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (- x 1.0)))> #<alt (λ (x) (+ (pow x 2) (* x (- 1.0))))>)
0.260 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- x 1.0)) x)
0.260 * * * * [regimes]: Trying to branch on (* x (- x 1.0)) from (#<alt (λ (x) (* x (- x 1.0)))> #<alt (λ (x) (+ (pow x 2) (* x (- 1.0))))>)
0.269 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (- x 1.0)))> #<alt (λ (x) (+ (pow x 2) (* x (- 1.0))))>)
0.278 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.278 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- x 1.0))
0.278 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.279 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.279 * [simplify]: Simplified to:
   (* x (- x 1.0))
0.565 * [regime-testing]: Baseline error score: 0.012251531441430178
0.565 * [regime-testing]: Oracle error score: 0.0007500937617202151
0.566 * [regime-testing]: End program error score: 0.012251531441430178
0.579 * [regime-testing]: Target error score: 0.011530043591760956