9.503 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.046 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))
0.051 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.053 * * [simplify]: iteration  1 :  30  enodes  (cost  5 )
0.055 * * [simplify]: iteration  2 :  43  enodes  (cost  4 )
0.057 * * [simplify]: iteration  3 :  50  enodes  (cost  4 )
0.059 * * [simplify]: iteration  4 :  56  enodes  (cost  4 )
0.061 * * [simplify]: iteration  5 :  62  enodes  (cost  4 )
0.063 * * [simplify]: iteration  6 :  64  enodes  (cost  4 )
0.065 * * [simplify]: iteration  7 :  64  enodes  (cost  4 )
0.065 * [simplify]: Simplified to:
   (fma (- (/ 1.0 x)) (fabs x) 1)
0.069 * * [progress]: iteration 1 / 4
0.069 * * * [progress]: picking best candidate
0.073 * * * * [pick]: Picked  #<alt (λ (x) (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))>
0.073 * * * [progress]: localizing error
0.081 * * * [progress]: generating rewritten candidates
0.081 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2)
0.083 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.098 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.119 * * * [progress]: generating series expansions
0.119 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2)
0.119 * [approximate]: Taking taylor expansion of x in (x) around 0
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.120 * [approximate]: Taking taylor expansion of (/ 1 x) in (x) around 0
0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.125 * [approximate]: Taking taylor expansion of (/ 1 x) in (x) around 0
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.129 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.130 * [approximate]: Taking taylor expansion of 0 in (x) around 0
0.130 * [taylor]: Taking taylor expansion of 0 in x
0.130 * [taylor]: Taking taylor expansion of 0 in x
0.130 * [approximate]: Taking taylor expansion of 0 in (x) around 0
0.130 * [taylor]: Taking taylor expansion of 0 in x
0.130 * [taylor]: Taking taylor expansion of 0 in x
0.130 * [approximate]: Taking taylor expansion of 2.0 in (x) around 0
0.130 * [taylor]: Taking taylor expansion of 2.0 in x
0.130 * [taylor]: Taking taylor expansion of 2.0 in x
0.131 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.131 * [approximate]: Taking taylor expansion of 1.0 in (x) around 0
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [approximate]: Taking taylor expansion of 1.0 in (x) around 0
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [approximate]: Taking taylor expansion of -1.0 in (x) around 0
0.131 * [taylor]: Taking taylor expansion of -1.0 in x
0.131 * [taylor]: Taking taylor expansion of -1.0 in x
0.131 * * * [progress]: simplifying candidates
0.133 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (* x x)))
  (log1p (sqrt (* x x)))
  (log (sqrt (* x x)))
  (exp (sqrt (* x x)))
  (* (cbrt (sqrt (* x x))) (cbrt (sqrt (* x x))))
  (cbrt (sqrt (* x x)))
  (* (* (sqrt (* x x)) (sqrt (* x x))) (sqrt (* x x)))
  (sqrt x)
  (sqrt x)
  (/ (+ 1 1) 2)
  (/ 1 2)
  (/ 2 2)
  (/ (+ 1 1) 2)
  (/ 1 2)
  (/ (* 2 1) 2)
  (sqrt (sqrt (* x x)))
  (sqrt (sqrt (* x x)))
  (fma (* (cbrt (/ x x)) (cbrt (/ x x))) (cbrt (/ x x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (sqrt (/ x x)) (sqrt (/ x x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (/ (cbrt x) (cbrt x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt x)) (/ (cbrt x) (sqrt x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) x) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ (sqrt x) (* (cbrt x) (cbrt x))) (/ (sqrt x) (cbrt x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ (sqrt x) (sqrt x)) (/ (sqrt x) (sqrt x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ (sqrt x) 1) (/ (sqrt x) x) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ 1 (* (cbrt x) (cbrt x))) (/ x (cbrt x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ 1 (sqrt x)) (/ x (sqrt x)) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma (/ 1 1) (/ x x) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma 1 (/ x x) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (fma x (/ 1 x) (- (* (sqrt (* x x)) (/ 1.0 x))))
  (fma (- (sqrt (* x x))) (/ 1.0 x) (* (sqrt (* x x)) (/ 1.0 x)))
  (expm1 (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (log1p (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (/ (exp (/ x x)) (exp (* (/ 1.0 x) (sqrt (* x x)))))
  (log (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (exp (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (* (cbrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))) (cbrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))))
  (cbrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (* (* (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) (- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))) (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (sqrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (sqrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (- x (* 1.0 (sqrt (* x x))))
  (- (* x x) (* x (* 1.0 (sqrt (* x x)))))
  (* x x)
  (- (pow (/ x x) 3) (pow (* (/ 1.0 x) (sqrt (* x x))) 3))
  (+ (* (/ x x) (/ x x)) (+ (* (* (/ 1.0 x) (sqrt (* x x))) (* (/ 1.0 x) (sqrt (* x x)))) (* (/ x x) (* (/ 1.0 x) (sqrt (* x x))))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ x x) (/ x x)) (* (* (/ 1.0 x) (sqrt (* x x))) (* (/ 1.0 x) (sqrt (* x x)))))
  (+ (/ x x) (* (/ 1.0 x) (sqrt (* x x))))
  (- (* (/ 1.0 x) (sqrt (* x x))))
  (expm1 (* (/ 1.0 x) (sqrt (* x x))))
  (log1p (* (/ 1.0 x) (sqrt (* x x))))
  (* (/ 1.0 x) (sqrt (* x x)))
  (+ (- (log 1.0) (log x)) (log (sqrt (* x x))))
  (+ (log (/ 1.0 x)) (log (sqrt (* x x))))
  (log (* (/ 1.0 x) (sqrt (* x x))))
  (exp (* (/ 1.0 x) (sqrt (* x x))))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (sqrt (* x x)) (sqrt (* x x))) (sqrt (* x x))))
  (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (sqrt (* x x)) (sqrt (* x x))) (sqrt (* x x))))
  (* (cbrt (* (/ 1.0 x) (sqrt (* x x)))) (cbrt (* (/ 1.0 x) (sqrt (* x x)))))
  (cbrt (* (/ 1.0 x) (sqrt (* x x))))
  (* (* (* (/ 1.0 x) (sqrt (* x x))) (* (/ 1.0 x) (sqrt (* x x)))) (* (/ 1.0 x) (sqrt (* x x))))
  (sqrt (* (/ 1.0 x) (sqrt (* x x))))
  (sqrt (* (/ 1.0 x) (sqrt (* x x))))
  (* (sqrt (/ 1.0 x)) (sqrt x))
  (* (sqrt (/ 1.0 x)) (sqrt x))
  (* (sqrt (/ 1.0 x)) (sqrt (sqrt (* x x))))
  (* (sqrt (/ 1.0 x)) (sqrt (sqrt (* x x))))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (* x x))))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (* x x))))
  (* (/ 1.0 x) (* (cbrt (sqrt (* x x))) (cbrt (sqrt (* x x)))))
  (* (/ 1.0 x) (sqrt x))
  (* (/ 1.0 x) (sqrt (sqrt (* x x))))
  (* (/ 1.0 x) 1)
  (* (cbrt (/ 1.0 x)) (sqrt (* x x)))
  (* (sqrt (/ 1.0 x)) (sqrt (* x x)))
  (* (/ (cbrt 1.0) (cbrt x)) (sqrt (* x x)))
  (* (/ (cbrt 1.0) (sqrt x)) (sqrt (* x x)))
  (* (/ (cbrt 1.0) x) (sqrt (* x x)))
  (* (/ (sqrt 1.0) (cbrt x)) (sqrt (* x x)))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (* x x)))
  (* (/ (sqrt 1.0) x) (sqrt (* x x)))
  (* (/ 1.0 (cbrt x)) (sqrt (* x x)))
  (* (/ 1.0 (sqrt x)) (sqrt (* x x)))
  (* (/ 1.0 x) (sqrt (* x x)))
  (* (/ 1.0 x) (sqrt (* x x)))
  (* (/ 1 x) (sqrt (* x x)))
  (* 1.0 (sqrt (* x x)))
  x
  x
  (* -1 x)
  0
  0
  2.0
  1.0
  1.0
  -1.0
0.139 * * [simplify]: iteration  0 :  336  enodes  (cost  672 )
0.147 * * [simplify]: iteration  1 :  1694  enodes  (cost  550 )
0.203 * * [simplify]: iteration  2 :  5001  enodes  (cost  522 )
0.206 * [simplify]: Simplified to:
   (expm1 (sqrt (* x x)))
  (log1p (sqrt (* x x)))
  (log (sqrt (* x x)))
  (pow E (fabs x))
  (* (cbrt (sqrt (* x x))) (cbrt (sqrt (* x x))))
  (cbrt (sqrt (* x x)))
  (pow (fabs x) 3)
  (sqrt x)
  (sqrt x)
  1
  1/2
  1
  1
  1/2
  1
  (sqrt (sqrt (* x x)))
  (sqrt (sqrt (* x x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt x)) (/ (cbrt x) (sqrt x)) (* (- (/ 1.0 x)) (fabs x)))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (fma (/ (sqrt x) (* (cbrt x) (cbrt x))) (/ (sqrt x) (cbrt x)) (* (- (/ 1.0 x)) (fabs x)))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (- 1 (/ (* (fabs x) 1.0) x))
  (* (fabs x) (+ (- (/ 1.0 x)) (/ 1.0 x)))
  (expm1 (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (log1p (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (* (- (/ 1.0 x)) (fabs x))
  (exp (- 1 (/ (* (fabs x) 1.0) x)))
  (log1p (* (- (/ 1.0 x)) (fabs x)))
  (exp (- 1 (/ (* (fabs x) 1.0) x)))
  (* (cbrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))) (cbrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))))
  (cbrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (pow (- 1 (/ (* (fabs x) 1.0) x)) 3)
  (sqrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (sqrt (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))))
  (fma (- 1.0) (fabs x) x)
  (* x (- x (* 1.0 (sqrt (* x x)))))
  (* x x)
  (- 1 (pow (/ (* (fabs x) 1.0) x) 3))
  (fma (fma (/ 1.0 x) (fabs x) 1) (/ (* (fabs x) 1.0) x) 1)
  (* (- (/ 1.0 x)) (fabs x))
  (- 1 (* (* (/ 1.0 x) (/ 1.0 x)) (* x x)))
  (fma (/ 1.0 x) (fabs x) 1)
  (* (- (/ 1.0 x)) (fabs x))
  (expm1 (* (/ 1.0 x) (sqrt (* x x))))
  (log1p (* (/ 1.0 x) (sqrt (* x x))))
  (/ (* (fabs x) 1.0) x)
  (log (/ (* (fabs x) 1.0) x))
  (log (/ (* (fabs x) 1.0) x))
  (log (/ (* (fabs x) 1.0) x))
  (pow (exp (/ 1.0 x)) (fabs x))
  (pow (/ (* (fabs x) 1.0) x) 3)
  (pow (/ (* (fabs x) 1.0) x) 3)
  (* (cbrt (* (/ 1.0 x) (sqrt (* x x)))) (cbrt (* (/ 1.0 x) (sqrt (* x x)))))
  (cbrt (* (/ 1.0 x) (sqrt (* x x))))
  (pow (/ (* (fabs x) 1.0) x) 3)
  (sqrt (* (/ 1.0 x) (sqrt (* x x))))
  (sqrt (* (/ 1.0 x) (sqrt (* x x))))
  (* (sqrt (/ 1.0 x)) (sqrt x))
  (* (sqrt (/ 1.0 x)) (sqrt x))
  (* (sqrt (/ 1.0 x)) (sqrt (sqrt (* x x))))
  (* (sqrt (/ 1.0 x)) (sqrt (sqrt (* x x))))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (* x x))))
  (* (/ (sqrt 1.0) (sqrt x)) (sqrt (sqrt (* x x))))
  (* (/ 1.0 x) (* (cbrt (sqrt (* x x))) (cbrt (sqrt (* x x)))))
  (/ 1.0 (sqrt x))
  (* (/ 1.0 x) (sqrt (sqrt (* x x))))
  (/ 1.0 x)
  (* (fabs x) (cbrt (/ 1.0 x)))
  (* (fabs x) (sqrt (/ 1.0 x)))
  (/ (* (cbrt 1.0) (fabs x)) (cbrt x))
  (/ (* (cbrt 1.0) (fabs x)) (sqrt x))
  (/ (* (cbrt 1.0) (fabs x)) x)
  (/ (* (sqrt 1.0) (fabs x)) (cbrt x))
  (/ (* (sqrt 1.0) (fabs x)) (sqrt x))
  (/ (* (sqrt 1.0) (fabs x)) x)
  (* (fabs x) (/ 1.0 (cbrt x)))
  (* (fabs x) (/ 1.0 (sqrt x)))
  (/ (* (fabs x) 1.0) x)
  (/ (* (fabs x) 1.0) x)
  (/ (fabs x) x)
  (* (fabs x) 1.0)
  x
  x
  (* -1 x)
  0
  0
  2.0
  1.0
  1.0
  -1.0
0.207 * * * [progress]: adding candidates to table
0.435 * * [progress]: iteration 2 / 4
0.435 * * * [progress]: picking best candidate
0.437 * * * * [pick]: Picked  #<alt (λ (x) (- (/ x x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (/ (* (cbrt 1.0) (fabs x)) x))))>
0.437 * * * [progress]: localizing error
0.448 * * * [progress]: generating rewritten candidates
0.448 * * * [progress]: generating series expansions
0.448 * * * [progress]: simplifying candidates
0.448 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.450 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.450 * [simplify]: Simplified to:
   
0.450 * * * [progress]: adding candidates to table
0.450 * [progress]: [Phase 3 of 3] Extracting.
0.452 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (/ (* (cbrt 1.0) (fabs x)) x)))
0.453 * * [simplify]: iteration  0 :  16  enodes  (cost  11 )
0.453 * * [simplify]: iteration  1 :  16  enodes  (cost  11 )
0.453 * [simplify]: Simplified to:
   (- (/ x x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (/ (* (cbrt 1.0) (fabs x)) x)))
1.910 * [regime-testing]: End program error score: 0
1.927 * [regime-testing]: Target error score: 0