4.155 * [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 x))
0.012 * [simplify]: Sending expressions to egg_math:
 (+ h0 (* h0 h0))
0.014 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  11  enodes  (cost  2 )
0.017 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.018 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.019 * [simplify]: Simplified to:
   (+ x (* x x))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.020 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.035 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.035 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.049 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
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
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.064 * * * [progress]: simplifying candidates
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (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)
0.064 * [simplify]: Sending expressions to egg_math:
 (* (exp h0) (exp (* h0 h0)))
 (log (+ h0 (* h0 h0)))
 (exp (+ h0 (* h0 h0)))
 (* (cbrt (+ h0 (* h0 h0))) (cbrt (+ h0 (* h0 h0))))
 (cbrt (+ h0 (* h0 h0)))
 (* (* (+ h0 (* h0 h0)) (+ h0 (* h0 h0))) (+ h0 (* h0 h0)))
 (sqrt (+ h0 (* h0 h0)))
 (sqrt (+ h0 (* h0 h0)))
 (+ (pow h0 3) (pow (* h0 h0) 3))
 (+ (* h0 h0) (- (* (* h0 h0) (* h0 h0)) (* h0 (* h0 h0))))
 (- (* h0 h0) (* (* h0 h0) (* h0 h0)))
 (- h0 (* h0 h0))
 (+ 1 h0)
 (+ h0 1)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
0.067 * * [simplify]: iteration  0 :  79  enodes  (cost  58 )
0.070 * * [simplify]: iteration  1 :  324  enodes  (cost  50 )
0.076 * * [simplify]: iteration  2 :  1105  enodes  (cost  50 )
0.108 * * [simplify]: iteration  3 :  5001  enodes  (cost  50 )
0.108 * [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 3) (pow (* x x) 3))
  (- (+ (pow x 2) (pow x 4)) (pow x 3))
  (* x (- x (pow x 3)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
0.109 * * * [progress]: adding candidates to table
0.134 * * [progress]: iteration 2 / 4
0.134 * * * [progress]: picking best candidate
0.135 * * * * [pick]: Picked  #<alt (λ (x) (* (+ 1 x) x))>
0.135 * * * [progress]: localizing error
0.138 * * * [progress]: generating rewritten candidates
0.138 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.159 * * * [progress]: generating series expansions
0.159 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.159 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.159 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of 1 in x
0.159 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of 1 in x
0.167 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.167 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.167 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of 1 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1 in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.179 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.179 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.179 * [taylor]: Taking taylor expansion of -1 in x
0.180 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.180 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.180 * [taylor]: Taking taylor expansion of 1 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.181 * [taylor]: Taking taylor expansion of -1 in x
0.181 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.181 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.196 * * * [progress]: simplifying candidates
0.197 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ 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)
0.197 * [simplify]: Sending expressions to egg_math:
 (* (+ 1 h0) h0)
 (+ (log (+ 1 h0)) (log h0))
 (log (* (+ 1 h0) h0))
 (exp (* (+ 1 h0) h0))
 (* (* (* (+ 1 h0) (+ 1 h0)) (+ 1 h0)) (* (* h0 h0) h0))
 (* (cbrt (* (+ 1 h0) h0)) (cbrt (* (+ 1 h0) h0)))
 (cbrt (* (+ 1 h0) h0))
 (* (* (* (+ 1 h0) h0) (* (+ 1 h0) h0)) (* (+ 1 h0) h0))
 (sqrt (* (+ 1 h0) h0))
 (sqrt (* (+ 1 h0) h0))
 (* (sqrt (+ 1 h0)) (sqrt h0))
 (* (sqrt (+ 1 h0)) (sqrt h0))
 (* (+ 1 h0) (* (cbrt h0) (cbrt h0)))
 (* (+ 1 h0) (sqrt h0))
 (* (+ 1 h0) 1)
 (* (cbrt (+ 1 h0)) h0)
 (* (sqrt (+ 1 h0)) h0)
 (* (+ 1 h0) h0)
 (* (+ 1 h0) h0)
 (* (+ (pow 1 3) (pow h0 3)) h0)
 (* (- (* 1 1) (* h0 h0)) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
0.200 * * [simplify]: iteration  0 :  99  enodes  (cost  81 )
0.203 * * [simplify]: iteration  1 :  438  enodes  (cost  72 )
0.213 * * [simplify]: iteration  2 :  2398  enodes  (cost  72 )
0.256 * * [simplify]: iteration  3 :  5001  enodes  (cost  71 )
0.257 * [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)
  (+ (pow x 4) x)
  (* (- 1 (* x x)) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
0.257 * * * [progress]: adding candidates to table
0.284 * * [progress]: iteration 3 / 4
0.284 * * * [progress]: picking best candidate
0.285 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))>
0.285 * * * [progress]: localizing error
0.298 * * * [progress]: generating rewritten candidates
0.298 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.361 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.369 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.383 * * * [progress]: generating series expansions
0.383 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.384 * [approximate]: Taking taylor expansion of (/ (+ x (pow x 4)) (- (+ (pow x 2) 1) x)) in (x) around 0
0.384 * [taylor]: Taking taylor expansion of (/ (+ x (pow x 4)) (- (+ (pow x 2) 1) x)) in x
0.384 * [taylor]: Taking taylor expansion of (+ x (pow x 4)) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 1) x) in x
0.384 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.384 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of 1 in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (/ (+ x (pow x 4)) (- (+ (pow x 2) 1) x)) in x
0.386 * [taylor]: Taking taylor expansion of (+ x (pow x 4)) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 1) x) in x
0.386 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of 1 in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.406 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 4)) (/ 1 x)) (- (+ (/ 1 (pow x 2)) 1) (/ 1 x))) in (x) around 0
0.406 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 4)) (/ 1 x)) (- (+ (/ 1 (pow x 2)) 1) (/ 1 x))) in x
0.406 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.406 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 1) (/ 1 x)) in x
0.407 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of 1 in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 4)) (/ 1 x)) (- (+ (/ 1 (pow x 2)) 1) (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.409 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 1) (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.409 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of 1 in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.449 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 x)) (+ (/ 1 (pow x 2)) (+ (/ 1 x) 1))) in (x) around 0
0.449 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 x)) (+ (/ 1 (pow x 2)) (+ (/ 1 x) 1))) in x
0.449 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.449 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 x) 1)) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.450 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of 1 in x
0.451 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 x)) (+ (/ 1 (pow x 2)) (+ (/ 1 x) 1))) in x
0.451 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.451 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 x) 1)) in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.452 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of 1 in x
0.486 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
0.486 * [approximate]: Taking taylor expansion of (- (pow x 2) x) in (x) around 0
0.486 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.494 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.494 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.494 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.495 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.495 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.495 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.509 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.509 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.509 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.510 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.525 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.525 * [approximate]: Taking taylor expansion of (+ x (pow x 4)) in (x) around 0
0.525 * [taylor]: Taking taylor expansion of (+ x (pow x 4)) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (+ x (pow x 4)) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.535 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 4)) (/ 1 x)) in (x) around 0
0.535 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) (/ 1 x)) in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.535 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) (/ 1 x)) in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.536 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.557 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 x)) in (x) around 0
0.557 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 x)) in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.557 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 x)) in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.558 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.581 * * * [progress]: simplifying candidates
0.583 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ (pow x 4) x)) (log (+ (* 1 1) (- (* x x) (* 1 x)))))
  (log (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (exp (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (* (* (+ (pow x 4) x) (+ (pow x 4) x)) (+ (pow x 4) x)) (* (* (+ (* 1 1) (- (* x x) (* 1 x))) (+ (* 1 1) (- (* x x) (* 1 x)))) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (* (cbrt (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x))))) (cbrt (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x))))))
  (cbrt (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (* (* (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))) (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x))))) (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (sqrt (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (sqrt (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))
  (- (+ (pow x 4) x))
  (- (+ (* 1 1) (- (* x x) (* 1 x))))
  (/ (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x))) (* (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))) (cbrt (+ (* 1 1) (- (* x x) (* 1 x))))))
  (/ (cbrt (+ (pow x 4) x)) (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x))) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (cbrt (+ (pow x 4) x)) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x))) 1)
  (/ (cbrt (+ (pow x 4) x)) (+ (* 1 1) (- (* x x) (* 1 x))))
  (/ (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x))) 1)
  (/ (cbrt (+ (pow x 4) x)) (+ 1 (- (* x x) (* 1 x))))
  (/ (sqrt (+ (pow x 4) x)) (* (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))) (cbrt (+ (* 1 1) (- (* x x) (* 1 x))))))
  (/ (sqrt (+ (pow x 4) x)) (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (sqrt (+ (pow x 4) x)) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (sqrt (+ (pow x 4) x)) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (sqrt (+ (pow x 4) x)) 1)
  (/ (sqrt (+ (pow x 4) x)) (+ (* 1 1) (- (* x x) (* 1 x))))
  (/ (sqrt (+ (pow x 4) x)) 1)
  (/ (sqrt (+ (pow x 4) x)) (+ 1 (- (* x x) (* 1 x))))
  (/ 1 (* (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))) (cbrt (+ (* 1 1) (- (* x x) (* 1 x))))))
  (/ (+ (pow x 4) x) (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ 1 (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (+ (pow x 4) x) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ 1 1)
  (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x))))
  (/ 1 1)
  (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x))))
  (/ 1 (* (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))) (cbrt (+ (* 1 1) (- (* x x) (* 1 x))))))
  (/ (+ (pow x 4) x) (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ 1 (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (+ (pow x 4) x) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ 1 1)
  (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x))))
  (/ 1 1)
  (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x))))
  (/ 1 (+ (* 1 1) (- (* x x) (* 1 x))))
  (/ (+ (* 1 1) (- (* x x) (* 1 x))) (+ (pow x 4) x))
  (/ (+ (pow x 4) x) (* (cbrt (+ (* 1 1) (- (* x x) (* 1 x)))) (cbrt (+ (* 1 1) (- (* x x) (* 1 x))))))
  (/ (+ (pow x 4) x) (sqrt (+ (* 1 1) (- (* x x) (* 1 x)))))
  (/ (+ (pow x 4) x) 1)
  (/ (+ (pow x 4) x) 1)
  (/ (+ (* 1 1) (- (* x x) (* 1 x))) (cbrt (+ (pow x 4) x)))
  (/ (+ (* 1 1) (- (* x x) (* 1 x))) (sqrt (+ (pow x 4) x)))
  (/ (+ (* 1 1) (- (* x x) (* 1 x))) (+ (pow x 4) x))
  (/ (+ (* 1 1) (- (* x x) (* 1 x))) (+ (pow x 4) x))
  (/ (+ (pow x 4) x) (+ (pow (* 1 1) 3) (pow (- (* x x) (* 1 x)) 3)))
  (/ (+ (pow x 4) x) (- (* (* 1 1) (* 1 1)) (* (- (* x x) (* 1 x)) (- (* x x) (* 1 x)))))
  (* (+ (* 1 1) (- (* x x) (* 1 x))) (+ (* (pow x 4) (pow x 4)) (- (* x x) (* (pow x 4) x))))
  (* (+ (* 1 1) (- (* x x) (* 1 x))) (- (pow x 4) x))
  (/ (exp (* x x)) (exp (* 1 x)))
  (log (- (* x x) (* 1 x)))
  (exp (- (* x x) (* 1 x)))
  (* (cbrt (- (* x x) (* 1 x))) (cbrt (- (* x x) (* 1 x))))
  (cbrt (- (* x x) (* 1 x)))
  (* (* (- (* x x) (* 1 x)) (- (* x x) (* 1 x))) (- (* x x) (* 1 x)))
  (sqrt (- (* x x) (* 1 x)))
  (sqrt (- (* x x) (* 1 x)))
  (- (pow (* x x) 3) (pow (* 1 x) 3))
  (+ (* (* x x) (* x x)) (+ (* (* 1 x) (* 1 x)) (* (* x x) (* 1 x))))
  (- (* 1 x))
  (- (* (* x x) (* x x)) (* (* 1 x) (* 1 x)))
  (+ (* x x) (* 1 x))
  (- x 1)
  (- (* 1 x))
  (* (exp (pow x 4)) (exp x))
  (log (+ (pow x 4) x))
  (exp (+ (pow x 4) x))
  (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x)))
  (cbrt (+ (pow x 4) x))
  (* (* (+ (pow x 4) x) (+ (pow x 4) x)) (+ (pow x 4) x))
  (sqrt (+ (pow x 4) x))
  (sqrt (+ (pow x 4) x))
  (+ (pow (pow x 4) 3) (pow x 3))
  (+ (* (pow x 4) (pow x 4)) (- (* x x) (* (pow x 4) x)))
  (- (* (pow x 4) (pow x 4)) (* x x))
  (- (pow x 4) x)
  (+ (pow x 4) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (- (pow x 2) x)
  (- (pow x 2) x)
  (- (pow x 2) x)
  (+ x (pow x 4))
  (+ x (pow x 4))
  (+ x (pow x 4))
0.583 * [simplify]: Sending expressions to egg_math:
 (- (log (+ (pow h0 4) h0)) (log (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (log (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (exp (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (* (* (+ (pow h0 4) h0) (+ (pow h0 4) h0)) (+ (pow h0 4) h0)) (* (* (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (* (cbrt (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))) (cbrt (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))))
 (cbrt (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (* (* (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))) (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (sqrt (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (sqrt (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (- (+ (pow h0 4) h0))
 (- (+ (* 1 1) (- (* h0 h0) (* 1 h0))))
 (/ (* (cbrt (+ (pow h0 4) h0)) (cbrt (+ (pow h0 4) h0))) (* (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0))))))
 (/ (cbrt (+ (pow h0 4) h0)) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (* (cbrt (+ (pow h0 4) h0)) (cbrt (+ (pow h0 4) h0))) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (cbrt (+ (pow h0 4) h0)) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (* (cbrt (+ (pow h0 4) h0)) (cbrt (+ (pow h0 4) h0))) 1)
 (/ (cbrt (+ (pow h0 4) h0)) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))
 (/ (* (cbrt (+ (pow h0 4) h0)) (cbrt (+ (pow h0 4) h0))) 1)
 (/ (cbrt (+ (pow h0 4) h0)) (+ 1 (- (* h0 h0) (* 1 h0))))
 (/ (sqrt (+ (pow h0 4) h0)) (* (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0))))))
 (/ (sqrt (+ (pow h0 4) h0)) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (sqrt (+ (pow h0 4) h0)) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (sqrt (+ (pow h0 4) h0)) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (sqrt (+ (pow h0 4) h0)) 1)
 (/ (sqrt (+ (pow h0 4) h0)) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))
 (/ (sqrt (+ (pow h0 4) h0)) 1)
 (/ (sqrt (+ (pow h0 4) h0)) (+ 1 (- (* h0 h0) (* 1 h0))))
 (/ 1 (* (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0))))))
 (/ (+ (pow h0 4) h0) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ 1 (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (+ (pow h0 4) h0) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ 1 1)
 (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))
 (/ 1 1)
 (/ (+ (pow h0 4) h0) (+ 1 (- (* h0 h0) (* 1 h0))))
 (/ 1 (* (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0))))))
 (/ (+ (pow h0 4) h0) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ 1 (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (+ (pow h0 4) h0) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ 1 1)
 (/ (+ (pow h0 4) h0) (+ (* 1 1) (- (* h0 h0) (* 1 h0))))
 (/ 1 1)
 (/ (+ (pow h0 4) h0) (+ 1 (- (* h0 h0) (* 1 h0))))
 (/ 1 (+ (* 1 1) (- (* h0 h0) (* 1 h0))))
 (/ (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (+ (pow h0 4) h0))
 (/ (+ (pow h0 4) h0) (* (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))) (cbrt (+ (* 1 1) (- (* h0 h0) (* 1 h0))))))
 (/ (+ (pow h0 4) h0) (sqrt (+ (* 1 1) (- (* h0 h0) (* 1 h0)))))
 (/ (+ (pow h0 4) h0) 1)
 (/ (+ (pow h0 4) h0) 1)
 (/ (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (cbrt (+ (pow h0 4) h0)))
 (/ (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (sqrt (+ (pow h0 4) h0)))
 (/ (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (+ (pow h0 4) h0))
 (/ (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (+ (pow h0 4) h0))
 (/ (+ (pow h0 4) h0) (+ (pow (* 1 1) 3) (pow (- (* h0 h0) (* 1 h0)) 3)))
 (/ (+ (pow h0 4) h0) (- (* (* 1 1) (* 1 1)) (* (- (* h0 h0) (* 1 h0)) (- (* h0 h0) (* 1 h0)))))
 (* (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (+ (* (pow h0 4) (pow h0 4)) (- (* h0 h0) (* (pow h0 4) h0))))
 (* (+ (* 1 1) (- (* h0 h0) (* 1 h0))) (- (pow h0 4) h0))
 (/ (exp (* h0 h0)) (exp (* 1 h0)))
 (log (- (* h0 h0) (* 1 h0)))
 (exp (- (* h0 h0) (* 1 h0)))
 (* (cbrt (- (* h0 h0) (* 1 h0))) (cbrt (- (* h0 h0) (* 1 h0))))
 (cbrt (- (* h0 h0) (* 1 h0)))
 (* (* (- (* h0 h0) (* 1 h0)) (- (* h0 h0) (* 1 h0))) (- (* h0 h0) (* 1 h0)))
 (sqrt (- (* h0 h0) (* 1 h0)))
 (sqrt (- (* h0 h0) (* 1 h0)))
 (- (pow (* h0 h0) 3) (pow (* 1 h0) 3))
 (+ (* (* h0 h0) (* h0 h0)) (+ (* (* 1 h0) (* 1 h0)) (* (* h0 h0) (* 1 h0))))
 (- (* 1 h0))
 (- (* (* h0 h0) (* h0 h0)) (* (* 1 h0) (* 1 h0)))
 (+ (* h0 h0) (* 1 h0))
 (- h0 1)
 (- (* 1 h0))
 (* (exp (pow h0 4)) (exp h0))
 (log (+ (pow h0 4) h0))
 (exp (+ (pow h0 4) h0))
 (* (cbrt (+ (pow h0 4) h0)) (cbrt (+ (pow h0 4) h0)))
 (cbrt (+ (pow h0 4) h0))
 (* (* (+ (pow h0 4) h0) (+ (pow h0 4) h0)) (+ (pow h0 4) h0))
 (sqrt (+ (pow h0 4) h0))
 (sqrt (+ (pow h0 4) h0))
 (+ (pow (pow h0 4) 3) (pow h0 3))
 (+ (* (pow h0 4) (pow h0 4)) (- (* h0 h0) (* (pow h0 4) h0)))
 (- (* (pow h0 4) (pow h0 4)) (* h0 h0))
 (- (pow h0 4) h0)
 (+ (pow h0 4) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
 (+ (pow h0 2) h0)
 (- (pow h0 2) h0)
 (- (pow h0 2) h0)
 (- (pow h0 2) h0)
 (+ h0 (pow h0 4))
 (+ h0 (pow h0 4))
 (+ h0 (pow h0 4))
0.588 * * [simplify]: iteration  0 :  287  enodes  (cost  587 )
0.595 * * [simplify]: iteration  1 :  1371  enodes  (cost  533 )
0.624 * * [simplify]: iteration  2 :  5001  enodes  (cost  527 )
0.627 * [simplify]: Simplified to:
   (log (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x)))))
  (log (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x)))))
  (exp (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x)))))
  (pow (/ (+ (pow x 4) x) (- (+ 1 (pow x 2)) x)) 3)
  (* (cbrt (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x))))) (cbrt (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x))))))
  (cbrt (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x)))))
  (pow (/ (+ (pow x 4) x) (- (+ 1 (pow x 2)) x)) 3)
  (sqrt (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x)))))
  (sqrt (/ (+ (pow x 4) x) (+ 1 (- (* x x) (* 1 x)))))
  (- (+ (pow x 4) x))
  (- (+ 1 (* x (- x 1))))
  (/ (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x))) (* (cbrt (+ 1 (- (* x x) (* 1 x)))) (cbrt (+ 1 (- (* x x) (* 1 x))))))
  (/ (cbrt (+ (pow x 4) x)) (cbrt (+ 1 (- (* x x) (* 1 x)))))
  (/ (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x))) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (/ (cbrt (+ (pow x 4) x)) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x)))
  (/ (cbrt (+ (pow x 4) x)) (+ 1 (- (* x x) (* 1 x))))
  (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x)))
  (/ (cbrt (+ (pow x 4) x)) (+ 1 (- (* x x) (* 1 x))))
  (/ (sqrt (+ (pow x 4) x)) (* (cbrt (+ 1 (- (* x x) (* 1 x)))) (cbrt (+ 1 (- (* x x) (* 1 x))))))
  (/ (sqrt (+ (pow x 4) x)) (cbrt (+ 1 (- (* x x) (* 1 x)))))
  (/ (sqrt (+ (pow x 4) x)) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (/ (sqrt (+ (pow x 4) x)) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (sqrt (+ (pow x 4) x))
  (/ (sqrt (+ (pow x 4) x)) (- (+ 1 (pow x 2)) x))
  (sqrt (+ (pow x 4) x))
  (/ (sqrt (+ (pow x 4) x)) (- (+ 1 (pow x 2)) x))
  (/ 1 (* (cbrt (+ 1 (- (* x x) (* 1 x)))) (cbrt (+ 1 (- (* x x) (* 1 x))))))
  (/ (+ (pow x 4) x) (cbrt (+ 1 (- (* x x) (* 1 x)))))
  (/ 1 (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (/ (+ (pow x 4) x) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  1
  (/ (+ (pow x 4) x) (- (+ 1 (pow x 2)) x))
  1
  (/ (+ (pow x 4) x) (- (+ 1 (pow x 2)) x))
  (/ 1 (* (cbrt (+ 1 (- (* x x) (* 1 x)))) (cbrt (+ 1 (- (* x x) (* 1 x))))))
  (/ (+ (pow x 4) x) (cbrt (+ 1 (- (* x x) (* 1 x)))))
  (/ 1 (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (/ (+ (pow x 4) x) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  1
  (/ (+ (pow x 4) x) (- (+ 1 (pow x 2)) x))
  1
  (/ (+ (pow x 4) x) (- (+ 1 (pow x 2)) x))
  (/ 1 (- (+ 1 (pow x 2)) x))
  (/ (- (+ 1 (pow x 2)) x) (+ (pow x 4) x))
  (/ (+ (pow x 4) x) (* (cbrt (+ 1 (- (* x x) (* 1 x)))) (cbrt (+ 1 (- (* x x) (* 1 x))))))
  (/ (+ (pow x 4) x) (sqrt (+ 1 (- (* x x) (* 1 x)))))
  (+ (pow x 4) x)
  (+ (pow x 4) x)
  (/ (+ 1 (- (* x x) (* 1 x))) (cbrt (+ (pow x 4) x)))
  (/ (- (+ 1 (pow x 2)) x) (sqrt (+ (pow x 4) x)))
  (/ (- (+ 1 (pow x 2)) x) (+ (pow x 4) x))
  (/ (- (+ 1 (pow x 2)) x) (+ (pow x 4) x))
  (/ (+ (pow x 4) x) (+ 1 (pow (- (* x x) (* 1 x)) 3)))
  (/ (+ (pow x 4) x) (- 1 (* (pow x 2) (* (- x 1) (- x 1)))))
  (* (- (+ (pow x 8) (pow x 2)) (pow x 5)) (- (+ 1 (pow x 2)) x))
  (* (- (pow x 4) x) (- (+ 1 (pow x 2)) x))
  (exp (- (pow x 2) x))
  (log (- (* x x) (* 1 x)))
  (exp (- (pow x 2) x))
  (* (cbrt (- (* x x) (* 1 x))) (cbrt (- (* x x) (* 1 x))))
  (cbrt (- (* x x) (* 1 x)))
  (pow (* x (- x 1)) 3)
  (sqrt (- (* x x) (* 1 x)))
  (sqrt (- (* x x) (* 1 x)))
  (- (pow x 6) (pow x 3))
  (* x (+ (pow x 3) (* x (+ x 1))))
  (- x)
  (* x (- (pow x 3) x))
  (* x (+ x 1))
  (- x 1)
  (- x)
  (exp (+ (pow x 4) x))
  (log (+ (pow x 4) x))
  (exp (+ (pow x 4) x))
  (* (cbrt (+ (pow x 4) x)) (cbrt (+ (pow x 4) x)))
  (cbrt (+ (pow x 4) x))
  (pow (+ (pow x 4) x) 3)
  (sqrt (+ (pow x 4) x))
  (sqrt (+ (pow x 4) x))
  (+ (pow (pow x 4) 3) (pow x 3))
  (- (+ (pow x 8) (pow x 2)) (pow x 5))
  (- (pow x 8) (pow x 2))
  (- (pow x 4) x)
  (+ (pow x 4) x)
  (* x (+ x 1))
  (* x (+ x 1))
  (* x (+ x 1))
  (* x (- x 1))
  (* x (- x 1))
  (* x (- x 1))
  (+ (pow x 4) x)
  (+ (pow x 4) x)
  (+ (pow x 4) x)
0.628 * * * [progress]: adding candidates to table
0.770 * [progress]: [Phase 3 of 3] Extracting.
0.770 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))> #<alt (λ (x) (* (+ 1 x) x))>)
0.770 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.770 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (+ (pow x 4) x) (+ (* 1 1) (- (* x x) (* 1 x)))))> #<alt (λ (x) (* (+ 1 x) x))>)
0.780 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.780 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ 1 x) x)
0.780 * [simplify]: Sending expressions to egg_math:
 (* (+ 1 h0) h0)
0.781 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.781 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.781 * [simplify]: Simplified to:
   (* (+ 1 x) x)
1.120 * [regime-testing]: Baseline error score: 0.01062632829103638
1.121 * [regime-testing]: Oracle error score: 0.0037504688086010753
1.121 * [regime-testing]: End program error score: 0.01062632829103638