12.493 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
0.015 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  23  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  38  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  47  enodes  (cost  3 )
0.022 * * [simplify]: iteration  4 :  47  enodes  (cost  3 )
0.022 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>
0.024 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.034 * * * [progress]: generating series expansions
0.034 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.034 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.034 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.034 * [taylor]: Taking taylor expansion of 0.5 in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.035 * [taylor]: Taking taylor expansion of 0.5 in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.059 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.059 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of 0.5 in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of 0.5 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.080 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.080 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.080 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.080 * [taylor]: Taking taylor expansion of 0.5 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.081 * [taylor]: Taking taylor expansion of -1 in x
0.081 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.081 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of 0.5 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.103 * * * [progress]: simplifying candidates
0.104 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.107 * * [simplify]: iteration  0 :  122  enodes  (cost  130 )
0.111 * * [simplify]: iteration  1 :  534  enodes  (cost  113 )
0.125 * * [simplify]: iteration  2 :  2890  enodes  (cost  113 )
0.191 * * [simplify]: iteration  3 :  5002  enodes  (cost  113 )
0.192 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt (- 1.0 (* x 0.5))) (pow x 1/2))
  (* (sqrt (- 1.0 (* x 0.5))) (pow x 1/2))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.192 * * * [progress]: adding candidates to table
0.224 * * [progress]: iteration 2 / 4
0.224 * * * [progress]: picking best candidate
0.227 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))>
0.227 * * * [progress]: localizing error
0.235 * * * [progress]: generating rewritten candidates
0.235 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.238 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.243 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.250 * * * [progress]: generating series expansions
0.250 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.250 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.250 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.251 * [taylor]: Taking taylor expansion of 0.5 in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.251 * [taylor]: Taking taylor expansion of 0.5 in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.271 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.271 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.271 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of 0.5 in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.273 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.273 * [taylor]: Taking taylor expansion of 0.5 in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.296 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) x) in (x) around 0
0.296 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) x) in x
0.296 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.296 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.296 * [taylor]: Taking taylor expansion of -1 in x
0.297 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.297 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.297 * [taylor]: Taking taylor expansion of 0.5 in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) x) in x
0.299 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.299 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.299 * [taylor]: Taking taylor expansion of -1 in x
0.300 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.300 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 0.5 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.334 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.334 * [approximate]: Taking taylor expansion of (pow (* x (- 1.0 (* 0.5 x))) 3) in (x) around 0
0.334 * [taylor]: Taking taylor expansion of (pow (* x (- 1.0 (* 0.5 x))) 3) in x
0.334 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.334 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.334 * [taylor]: Taking taylor expansion of 0.5 in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of (pow (* x (- 1.0 (* 0.5 x))) 3) in x
0.338 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.338 * [taylor]: Taking taylor expansion of 1.0 in x
0.338 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.338 * [taylor]: Taking taylor expansion of 0.5 in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.355 * [approximate]: Taking taylor expansion of (pow (/ (- 1.0 (* 0.5 (/ 1 x))) x) 3) in (x) around 0
0.355 * [taylor]: Taking taylor expansion of (pow (/ (- 1.0 (* 0.5 (/ 1 x))) x) 3) in x
0.355 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.355 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.355 * [taylor]: Taking taylor expansion of 0.5 in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.357 * [taylor]: Taking taylor expansion of (pow (/ (- 1.0 (* 0.5 (/ 1 x))) x) 3) in x
0.357 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.357 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.357 * [taylor]: Taking taylor expansion of 1.0 in x
0.357 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.357 * [taylor]: Taking taylor expansion of 0.5 in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.376 * [approximate]: Taking taylor expansion of (pow (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 3) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 3) in x
0.376 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.376 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.376 * [taylor]: Taking taylor expansion of 0.5 in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 3) in x
0.377 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.377 * [taylor]: Taking taylor expansion of -1 in x
0.377 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.377 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.377 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.377 * [taylor]: Taking taylor expansion of 0.5 in x
0.377 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of 1.0 in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.393 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.393 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.393 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.393 * [taylor]: Taking taylor expansion of 1.0 in x
0.393 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.393 * [taylor]: Taking taylor expansion of 0.5 in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.393 * [taylor]: Taking taylor expansion of 1.0 in x
0.394 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.394 * [taylor]: Taking taylor expansion of 0.5 in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.414 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.414 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.414 * [taylor]: Taking taylor expansion of 0.5 in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.416 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.416 * [taylor]: Taking taylor expansion of 1.0 in x
0.416 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.416 * [taylor]: Taking taylor expansion of 0.5 in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.433 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.433 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.433 * [taylor]: Taking taylor expansion of -1 in x
0.433 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.433 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.433 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.433 * [taylor]: Taking taylor expansion of 0.5 in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.434 * [taylor]: Taking taylor expansion of -1 in x
0.435 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.435 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.435 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.435 * [taylor]: Taking taylor expansion of 0.5 in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.462 * * * [progress]: simplifying candidates
0.464 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (exp (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (cbrt (pow x 3))
  (cbrt (pow (- 1.0 (* x 0.5)) 3))
  (cbrt (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (cbrt (* (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3))))
  (cbrt (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (cbrt (pow x 3))
  (cbrt (pow (- 1.0 (* x 0.5)) 3))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (cbrt (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))))
  (cbrt (sqrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (cbrt (sqrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (cbrt 1)
  (cbrt (pow (* x (- 1.0 (* x 0.5))) 3))
  (cbrt (pow (* x (- 1.0 (* x 0.5))) (/ 3 2)))
  (cbrt (pow (* x (- 1.0 (* x 0.5))) (/ 3 2)))
  (cbrt (pow (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) 3))
  (cbrt (pow (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5)))) 3))
  (cbrt (pow (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) 3))
  (cbrt (pow (+ 1.0 (* x 0.5)) 3))
  (* (cbrt (cbrt (pow (* x (- 1.0 (* x 0.5))) 3))) (cbrt (cbrt (pow (* x (- 1.0 (* x 0.5))) 3))))
  (cbrt (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (* (* (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3))) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (sqrt (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (sqrt (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (* (+ (log x) (log (- 1.0 (* x 0.5)))) 3)
  (* (log (* x (- 1.0 (* x 0.5)))) 3)
  (* (log (* x (- 1.0 (* x 0.5)))) 3)
  (* 1 3)
  (* 1 3)
  (pow (* x (- 1.0 (* x 0.5))) (* (cbrt 3) (cbrt 3)))
  (pow (* x (- 1.0 (* x 0.5))) (sqrt 3))
  (pow (* x (- 1.0 (* x 0.5))) 1)
  (pow x 3)
  (pow (- 1.0 (* x 0.5)) 3)
  (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))))
  (log (pow (* x (- 1.0 (* x 0.5))) 3))
  (exp (pow (* x (- 1.0 (* x 0.5))) 3))
  (* (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (cbrt (pow (* x (- 1.0 (* x 0.5))) 3))
  (* (* (pow (* x (- 1.0 (* x 0.5))) 3) (pow (* x (- 1.0 (* x 0.5))) 3)) (pow (* x (- 1.0 (* x 0.5))) 3))
  (pow x 3)
  (pow (- 1.0 (* x 0.5)) 3)
  (pow (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) 3)
  (pow (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5)))) 3)
  (pow (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) 3)
  (pow (+ 1.0 (* x 0.5)) 3)
  (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))))
  (sqrt (pow (* x (- 1.0 (* x 0.5))) 3))
  (sqrt (pow (* x (- 1.0 (* x 0.5))) 3))
  (pow (* x (- 1.0 (* x 0.5))) (/ 3 2))
  (pow (* x (- 1.0 (* x 0.5))) (/ 3 2))
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 0.5 (* (cbrt -1) (pow x 2))) (* 1.0 (* (cbrt -1) x)))
  (- (+ (* 1.0 (pow x 3)) (* 0.75 (pow x 5))) (* 1.5 (pow x 4)))
  (- (* 0.75 (pow x 5)) (+ (* 0.125 (pow x 6)) (* 1.5 (pow x 4))))
  (- (* 0.75 (pow x 5)) (+ (* 0.125 (pow x 6)) (* 1.5 (pow x 4))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.469 * * [simplify]: iteration  0 :  280  enodes  (cost  402 )
0.475 * * [simplify]: iteration  1 :  1301  enodes  (cost  380 )
0.508 * * [simplify]: iteration  2 :  5001  enodes  (cost  377 )
0.511 * [simplify]: Simplified to:
   (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  x
  (- 1.0 (* x 0.5))
  (cbrt (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (cbrt (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  x
  (- 1.0 (* x 0.5))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (cbrt (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))))
  (cbrt (sqrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  (cbrt (sqrt (pow (* x (- 1.0 (* x 0.5))) 3)))
  1
  (* x (- 1.0 (* x 0.5)))
  (cbrt (pow (* x (- 1.0 (* x 0.5))) (/ 3 2)))
  (cbrt (pow (* x (- 1.0 (* x 0.5))) (/ 3 2)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (+ (* (* x 0.5) (+ (* x 0.5) 1.0)) (* 1.0 1.0))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (+ 1.0 (* x 0.5))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (pow (* x (- 1.0 (* x 0.5))) 1/2)
  (pow (* x (- 1.0 (* x 0.5))) 1/2)
  (log (pow (* x (- 1.0 (* x 0.5))) 3))
  (log (pow (* x (- 1.0 (* x 0.5))) 3))
  (log (pow (* x (- 1.0 (* x 0.5))) 3))
  3
  3
  (pow (* x (- 1.0 (* x 0.5))) (* (cbrt 3) (cbrt 3)))
  (pow (* x (- 1.0 (* x 0.5))) (sqrt 3))
  (* x (- 1.0 (* x 0.5)))
  (pow x 3)
  (pow (- 1.0 (* x 0.5)) 3)
  (pow (* x (- 1.0 (* x 0.5))) 2)
  (log (pow (* x (- 1.0 (* x 0.5))) 3))
  (exp (pow (* x (- 1.0 (* x 0.5))) 3))
  (pow (* x (- 1.0 (* x 0.5))) 2)
  (* x (- 1.0 (* x 0.5)))
  (pow (pow (* x (- 1.0 (* x 0.5))) 3) 3)
  (pow x 3)
  (pow (- 1.0 (* x 0.5)) 3)
  (pow (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) 3)
  (pow (+ (* (* x 0.5) (+ (* x 0.5) 1.0)) (* 1.0 1.0)) 3)
  (pow (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) 3)
  (pow (+ 1.0 (* x 0.5)) 3)
  (pow (* x (- 1.0 (* x 0.5))) 2)
  (sqrt (pow (* x (- 1.0 (* x 0.5))) 3))
  (sqrt (pow (* x (- 1.0 (* x 0.5))) 3))
  (pow (* x (- 1.0 (* x 0.5))) 3/2)
  (pow (* x (- 1.0 (* x 0.5))) 3/2)
  (* x (- 1.0 (* x 0.5)))
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (pow (* x (- 1.0 (* x 0.5))) 1/2)
  (pow (* x (- 1.0 (* x 0.5))) 1/2)
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* (cbrt -1) (- (* 0.5 (pow x 2)) (* x 1.0)))
  (- (+ (* 1.0 (pow x 3)) (* 0.75 (pow x 5))) (* 1.5 (pow x 4)))
  (- (* 0.75 (pow x 5)) (+ (* 0.125 (pow x 6)) (* 1.5 (pow x 4))))
  (- (* 0.75 (pow x 5)) (+ (* 0.125 (pow x 6)) (* 1.5 (pow x 4))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.512 * * * [progress]: adding candidates to table
0.619 * * [progress]: iteration 3 / 4
0.619 * * * [progress]: picking best candidate
0.620 * * * * [pick]: Picked  #<alt (λ (x) (exp (log (* x (- 1.0 (* x 0.5))))))>
0.621 * * * [progress]: localizing error
0.628 * * * [progress]: generating rewritten candidates
0.628 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.632 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.641 * * * [progress]: generating series expansions
0.642 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.642 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.642 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.642 * [taylor]: Taking taylor expansion of 1.0 in x
0.642 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.642 * [taylor]: Taking taylor expansion of 0.5 in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.642 * [taylor]: Taking taylor expansion of 1.0 in x
0.642 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.642 * [taylor]: Taking taylor expansion of 0.5 in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.662 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.662 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.662 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.662 * [taylor]: Taking taylor expansion of 1.0 in x
0.663 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.663 * [taylor]: Taking taylor expansion of 0.5 in x
0.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.664 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.664 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.664 * [taylor]: Taking taylor expansion of 1.0 in x
0.664 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.664 * [taylor]: Taking taylor expansion of 0.5 in x
0.664 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.664 * [taylor]: Taking taylor expansion of x in x
0.665 * [taylor]: Taking taylor expansion of x in x
0.682 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.682 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.682 * [taylor]: Taking taylor expansion of -1 in x
0.682 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.682 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.682 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.682 * [taylor]: Taking taylor expansion of 0.5 in x
0.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.682 * [taylor]: Taking taylor expansion of 1.0 in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.683 * [taylor]: Taking taylor expansion of -1 in x
0.683 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.683 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.683 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.683 * [taylor]: Taking taylor expansion of 0.5 in x
0.683 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.705 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.705 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.705 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.705 * [taylor]: Taking taylor expansion of 1.0 in x
0.705 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.705 * [taylor]: Taking taylor expansion of 0.5 in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.706 * [taylor]: Taking taylor expansion of 1.0 in x
0.706 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.706 * [taylor]: Taking taylor expansion of 0.5 in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.731 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.731 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.731 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.731 * [taylor]: Taking taylor expansion of 1.0 in x
0.731 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.731 * [taylor]: Taking taylor expansion of 0.5 in x
0.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.731 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.733 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.733 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.733 * [taylor]: Taking taylor expansion of 1.0 in x
0.733 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.733 * [taylor]: Taking taylor expansion of 0.5 in x
0.733 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.733 * [taylor]: Taking taylor expansion of x in x
0.734 * [taylor]: Taking taylor expansion of x in x
0.751 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.751 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.751 * [taylor]: Taking taylor expansion of -1 in x
0.751 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.751 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.751 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.751 * [taylor]: Taking taylor expansion of 0.5 in x
0.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.752 * [taylor]: Taking taylor expansion of x in x
0.752 * [taylor]: Taking taylor expansion of 1.0 in x
0.752 * [taylor]: Taking taylor expansion of x in x
0.753 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.753 * [taylor]: Taking taylor expansion of -1 in x
0.753 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.753 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.753 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.753 * [taylor]: Taking taylor expansion of 0.5 in x
0.753 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.753 * [taylor]: Taking taylor expansion of x in x
0.753 * [taylor]: Taking taylor expansion of 1.0 in x
0.753 * [taylor]: Taking taylor expansion of x in x
0.776 * * * [progress]: simplifying candidates
0.777 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp 1)
  (exp 1)
  (exp (* (cbrt (log (* x (- 1.0 (* x 0.5))))) (cbrt (log (* x (- 1.0 (* x 0.5)))))))
  (exp (sqrt (log (* x (- 1.0 (* x 0.5))))))
  (exp 1)
  (exp (log x))
  (exp (log (- 1.0 (* x 0.5))))
  (exp (log (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))))
  (exp (log (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))))
  (exp (log (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))))
  (exp (log (+ 1.0 (* x 0.5))))
  (log (exp (log (* x (- 1.0 (* x 0.5))))))
  (exp (exp (log (* x (- 1.0 (* x 0.5))))))
  (* (cbrt (exp (log (* x (- 1.0 (* x 0.5)))))) (cbrt (exp (log (* x (- 1.0 (* x 0.5)))))))
  (cbrt (exp (log (* x (- 1.0 (* x 0.5))))))
  (* (* (exp (log (* x (- 1.0 (* x 0.5))))) (exp (log (* x (- 1.0 (* x 0.5)))))) (exp (log (* x (- 1.0 (* x 0.5))))))
  (sqrt (exp (log (* x (- 1.0 (* x 0.5))))))
  (sqrt (exp (log (* x (- 1.0 (* x 0.5))))))
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.781 * * [simplify]: iteration  0 :  167  enodes  (cost  221 )
0.785 * * [simplify]: iteration  1 :  656  enodes  (cost  194 )
0.800 * * [simplify]: iteration  2 :  3409  enodes  (cost  194 )
0.870 * * [simplify]: iteration  3 :  5001  enodes  (cost  194 )
0.872 * [simplify]: Simplified to:
   E
  E
  (exp (* (cbrt (log (* x (- 1.0 (* x 0.5))))) (cbrt (log (* x (- 1.0 (* x 0.5)))))))
  (exp (sqrt (log (* x (- 1.0 (* x 0.5))))))
  E
  x
  (- 1.0 (* x 0.5))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (+ (* (* x 0.5) (+ (* x 0.5) 1.0)) (* 1.0 1.0))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (+ 1.0 (* x 0.5))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt (- 1.0 (* x 0.5))) (pow x 1/2))
  (* (sqrt (- 1.0 (* x 0.5))) (pow x 1/2))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.872 * * * [progress]: adding candidates to table
0.933 * [progress]: [Phase 3 of 3] Extracting.
0.933 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (exp (log (* x (- 1.0 (* x 0.5))))))>)
0.933 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
0.933 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (exp (log (* x (- 1.0 (* x 0.5))))))>)
0.945 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (exp (log (* x (- 1.0 (* x 0.5))))))>)
0.960 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.960 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
0.961 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.961 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.961 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
1.347 * [regime-testing]: Baseline error score: 0.010376297037129641
1.348 * [regime-testing]: Oracle error score: 0.006750843855481936
1.348 * [regime-testing]: End program error score: 0.010376297037129641