10.930 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
0.016 * * [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 )
0.021 * * [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
0.023 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>
0.023 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [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
0.034 * [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
0.054 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.054 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.054 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.054 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of 0.5 in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.056 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of 0.5 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
0.074 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.075 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of 0.5 in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.076 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 0.5 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.101 * * * [progress]: simplifying candidates
0.101 * [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)))
0.104 * * [simplify]: iteration  0 :  122  enodes  (cost  130 )
0.107 * * [simplify]: iteration  1 :  534  enodes  (cost  113 )
0.120 * * [simplify]: iteration  2 :  2890  enodes  (cost  113 )
0.185 * * [simplify]: iteration  3 :  5002  enodes  (cost  113 )
0.186 * [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)))
0.186 * * * [progress]: adding candidates to table
0.221 * * [progress]: iteration 2 / 4
0.221 * * * [progress]: picking best candidate
0.223 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))>
0.223 * * * [progress]: localizing error
0.231 * * * [progress]: generating rewritten candidates
0.231 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.234 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.239 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.246 * * * [progress]: generating series expansions
0.246 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.246 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.246 * [taylor]: Taking taylor expansion of 0.5 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.266 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.266 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.266 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of 0.5 in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.268 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of 0.5 in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.287 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) x) in (x) around 0
0.287 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) x) in x
0.287 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.287 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.287 * [taylor]: Taking taylor expansion of -1 in x
0.287 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.287 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.287 * [taylor]: Taking taylor expansion of 0.5 in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of 1.0 in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) x) in x
0.290 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.290 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.290 * [taylor]: Taking taylor expansion of -1 in x
0.291 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.291 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.291 * [taylor]: Taking taylor expansion of 0.5 in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.327 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.328 * [approximate]: Taking taylor expansion of (pow (* x (- 1.0 (* 0.5 x))) 3) in (x) around 0
0.328 * [taylor]: Taking taylor expansion of (pow (* x (- 1.0 (* 0.5 x))) 3) in x
0.328 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.328 * [taylor]: Taking taylor expansion of 1.0 in x
0.328 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.328 * [taylor]: Taking taylor expansion of 0.5 in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (pow (* x (- 1.0 (* 0.5 x))) 3) in x
0.331 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.331 * [taylor]: Taking taylor expansion of 1.0 in x
0.331 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.332 * [taylor]: Taking taylor expansion of 0.5 in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.349 * [approximate]: Taking taylor expansion of (pow (/ (- 1.0 (* 0.5 (/ 1 x))) x) 3) in (x) around 0
0.349 * [taylor]: Taking taylor expansion of (pow (/ (- 1.0 (* 0.5 (/ 1 x))) x) 3) in x
0.349 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.349 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.349 * [taylor]: Taking taylor expansion of 1.0 in x
0.349 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.349 * [taylor]: Taking taylor expansion of 0.5 in x
0.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of (pow (/ (- 1.0 (* 0.5 (/ 1 x))) x) 3) in x
0.351 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.351 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.351 * [taylor]: Taking taylor expansion of 1.0 in x
0.351 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.351 * [taylor]: Taking taylor expansion of 0.5 in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.365 * [approximate]: Taking taylor expansion of (pow (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 3) in (x) around 0
0.365 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 3) in x
0.365 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.365 * [taylor]: Taking taylor expansion of -1 in x
0.365 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.365 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.365 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.365 * [taylor]: Taking taylor expansion of 0.5 in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of 1.0 in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 3) in x
0.366 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.366 * [taylor]: Taking taylor expansion of -1 in x
0.366 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.366 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.366 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.366 * [taylor]: Taking taylor expansion of 0.5 in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.385 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.385 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.385 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.385 * [taylor]: Taking taylor expansion of 1.0 in x
0.385 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.385 * [taylor]: Taking taylor expansion of 0.5 in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.385 * [taylor]: Taking taylor expansion of 1.0 in x
0.385 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.385 * [taylor]: Taking taylor expansion of 0.5 in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.405 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.405 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.405 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.405 * [taylor]: Taking taylor expansion of 1.0 in x
0.406 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of 0.5 in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.407 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.407 * [taylor]: Taking taylor expansion of 1.0 in x
0.407 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.407 * [taylor]: Taking taylor expansion of 0.5 in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.425 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.425 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.425 * [taylor]: Taking taylor expansion of -1 in x
0.425 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.425 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.425 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.425 * [taylor]: Taking taylor expansion of 0.5 in x
0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of 1.0 in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.426 * [taylor]: Taking taylor expansion of -1 in x
0.426 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.426 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.426 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.426 * [taylor]: Taking taylor expansion of 0.5 in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of 1.0 in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.449 * * * [progress]: simplifying candidates
0.450 * [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)))
0.457 * * [simplify]: iteration  0 :  280  enodes  (cost  398 )
0.463 * * [simplify]: iteration  1 :  1301  enodes  (cost  378 )
0.494 * * [simplify]: iteration  2 :  5002  enodes  (cost  375 )
0.497 * [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)))
0.497 * * * [progress]: adding candidates to table
0.627 * [progress]: [Phase 3 of 3] Extracting.
0.627 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))>)
0.627 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
0.627 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))>)
0.639 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (cbrt (pow (* x (- 1.0 (* x 0.5))) 3)))>)
0.650 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.650 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
0.650 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.651 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.651 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
1.022 * [regime-testing]: Baseline error score: 0.009251156394549319
1.023 * [regime-testing]: Oracle error score: 0.007750968871108889
1.024 * [regime-testing]: End program error score: 0.009251156394549319