6.766 * [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.
0.013 * [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 :  44  enodes  (cost  3 )
0.019 * * [simplify]: iteration  3 :  62  enodes  (cost  3 )
0.021 * * [simplify]: iteration  4 :  63  enodes  (cost  3 )
0.023 * * [simplify]: iteration  5 :  63  enodes  (cost  3 )
0.023 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [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)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.037 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.038 * [taylor]: Taking taylor expansion of 0.5 in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.038 * [taylor]: Taking taylor expansion of 0.5 in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.061 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
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
0.061 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.063 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.063 * [taylor]: Taking taylor expansion of 0.5 in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.081 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
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
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.082 * [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
0.083 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.083 * [taylor]: Taking taylor expansion of -1 in x
0.083 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.083 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of 0.5 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.105 * * * [progress]: simplifying candidates
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* 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 (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (fma 1 1.0 (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* (fma 1 1.0 (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* 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)))
0.109 * * [simplify]: iteration  0 :  151  enodes  (cost  198 )
0.112 * * [simplify]: iteration  1 :  642  enodes  (cost  173 )
0.128 * * [simplify]: iteration  2 :  3593  enodes  (cost  170 )
0.206 * * [simplify]: iteration  3 :  5001  enodes  (cost  162 )
0.207 * [simplify]: Simplified to:
   (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* 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 0.5)))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (- 1.0 (* x 0.5)))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (- 1.0 (* x 0.5)))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (- 1.0 (* x 0.5)))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (- 1.0 (* x 0.5)))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* 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 (* x 0.5))) (fma 0.5 x 1.0))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
0.208 * * * [progress]: adding candidates to table
0.247 * * [progress]: iteration 2 / 4
0.247 * * * [progress]: picking best candidate
0.250 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))>
0.250 * * * [progress]: localizing error
0.256 * * * [progress]: generating rewritten candidates
0.256 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.259 * * * [progress]: generating series expansions
0.259 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.259 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0
0.259 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
0.259 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.259 * [taylor]: Taking taylor expansion of 1.0 in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
0.260 * [taylor]: Taking taylor expansion of 0.5 in x
0.260 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
0.260 * [taylor]: Taking taylor expansion of 0.5 in x
0.260 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.278 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
0.278 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
0.278 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.278 * [taylor]: Taking taylor expansion of 0.5 in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.279 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
0.279 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.279 * [taylor]: Taking taylor expansion of 1.0 in x
0.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.279 * [taylor]: Taking taylor expansion of 0.5 in x
0.279 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.279 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.306 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
0.306 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
0.306 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
0.306 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.306 * [taylor]: Taking taylor expansion of 0.5 in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.306 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of 1.0 in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
0.307 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.307 * [taylor]: Taking taylor expansion of 0.5 in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.307 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.308 * [taylor]: Taking taylor expansion of 1.0 in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.332 * * * [progress]: simplifying candidates
0.332 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (* x 1.0) (* x (- (* x 0.5)))))
  (log1p (+ (* x 1.0) (* x (- (* x 0.5)))))
  (* (exp (* x 1.0)) (exp (* x (- (* x 0.5)))))
  (log (+ (* x 1.0) (* x (- (* x 0.5)))))
  (exp (+ (* x 1.0) (* x (- (* x 0.5)))))
  (* (cbrt (+ (* x 1.0) (* x (- (* x 0.5))))) (cbrt (+ (* x 1.0) (* x (- (* x 0.5))))))
  (cbrt (+ (* 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)))))
  (sqrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (sqrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (+ (pow (* x 1.0) 3) (pow (* x (- (* x 0.5))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (- (* x 0.5))) (* x (- (* x 0.5)))) (* (* x 1.0) (* x (- (* x 0.5))))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (- (* x 0.5))) (* x (- (* x 0.5)))))
  (- (* x 1.0) (* x (- (* x 0.5))))
  (+ 1.0 (- (* 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)))
0.335 * * [simplify]: iteration  0 :  124  enodes  (cost  125 )
0.338 * * [simplify]: iteration  1 :  537  enodes  (cost  102 )
0.355 * * [simplify]: iteration  2 :  3532  enodes  (cost  98 )
0.454 * * [simplify]: iteration  3 :  5001  enodes  (cost  96 )
0.455 * [simplify]: Simplified to:
   (expm1 (+ (* x 1.0) (* x (- (* x 0.5)))))
  (log1p (+ (* x 1.0) (* x (- (* x 0.5)))))
  (pow (exp x) (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (pow (exp x) (- 1.0 (* x 0.5)))
  (* (cbrt (+ (* x 1.0) (* x (- (* x 0.5))))) (cbrt (+ (* x 1.0) (* x (- (* x 0.5))))))
  (cbrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (pow (* (- 1.0 (* x 0.5)) x) 3)
  (sqrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (sqrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (- (pow (* x 1.0) 3) (pow (* x (* x 0.5)) 3))
  (fma (* x (* x 0.5)) (fma 1.0 x (* x (* x 0.5))) (* (* x 1.0) (* x 1.0)))
  (* (pow x 2) (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (fma 1.0 x (* x (* x 0.5)))
  (- 1.0 (* x 0.5))
  (* (- 1.0 (* x 0.5)) x)
  (* (- 1.0 (* x 0.5)) x)
  (* (- 1.0 (* x 0.5)) x)
0.455 * * * [progress]: adding candidates to table
0.489 * * [progress]: iteration 3 / 4
0.489 * * * [progress]: picking best candidate
0.491 * * * * [pick]: Picked  #<alt (λ (x) (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))>
0.491 * * * [progress]: localizing error
0.497 * * * [progress]: generating rewritten candidates
0.497 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.517 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.526 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.529 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.535 * * * [progress]: generating series expansions
0.535 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.535 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.535 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.535 * [taylor]: Taking taylor expansion of 1.0 in x
0.535 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.535 * [taylor]: Taking taylor expansion of 0.5 in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.535 * [taylor]: Taking taylor expansion of 1.0 in x
0.535 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.535 * [taylor]: Taking taylor expansion of 0.5 in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.559 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.559 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.559 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.559 * [taylor]: Taking taylor expansion of 0.5 in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.561 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.561 * [taylor]: Taking taylor expansion of 1.0 in x
0.561 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.561 * [taylor]: Taking taylor expansion of 0.5 in x
0.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.579 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.579 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.579 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.579 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.579 * [taylor]: Taking taylor expansion of 0.5 in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.581 * [taylor]: Taking taylor expansion of -1 in x
0.581 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.581 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.581 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.581 * [taylor]: Taking taylor expansion of 0.5 in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.602 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.603 * [approximate]: Taking taylor expansion of (* x (sqrt (- 1.0 (* 0.5 x)))) in (x) around 0
0.603 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (* 0.5 x)))) in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in x
0.603 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.603 * [taylor]: Taking taylor expansion of 1.0 in x
0.603 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.603 * [taylor]: Taking taylor expansion of 0.5 in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (* 0.5 x)))) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in x
0.607 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.607 * [taylor]: Taking taylor expansion of 1.0 in x
0.607 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.607 * [taylor]: Taking taylor expansion of 0.5 in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.644 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1.0 (* 0.5 (/ 1 x))))) in (x) around 0
0.644 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1.0 (* 0.5 (/ 1 x))))) in x
0.644 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.644 * [taylor]: Taking taylor expansion of x in x
0.644 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in x
0.644 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.644 * [taylor]: Taking taylor expansion of 1.0 in x
0.644 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.644 * [taylor]: Taking taylor expansion of 0.5 in x
0.644 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.644 * [taylor]: Taking taylor expansion of x in x
0.647 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1.0 (* 0.5 (/ 1 x))))) in x
0.647 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.647 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in x
0.647 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.647 * [taylor]: Taking taylor expansion of 1.0 in x
0.647 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.647 * [taylor]: Taking taylor expansion of 0.5 in x
0.647 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.663 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ (* 0.5 (/ 1 x)) 1.0)))) in (x) around 0
0.663 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ (* 0.5 (/ 1 x)) 1.0)))) in x
0.663 * [taylor]: Taking taylor expansion of -1 in x
0.663 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (* 0.5 (/ 1 x)) 1.0))) 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 (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.663 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 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
0.664 * [taylor]: Taking taylor expansion of x in x
0.664 * [taylor]: Taking taylor expansion of 1.0 in x
0.665 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ (* 0.5 (/ 1 x)) 1.0)))) in x
0.665 * [taylor]: Taking taylor expansion of -1 in x
0.665 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (* 0.5 (/ 1 x)) 1.0))) in x
0.665 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.665 * [taylor]: Taking taylor expansion of x in x
0.666 * [taylor]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.666 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.666 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.666 * [taylor]: Taking taylor expansion of 0.5 in x
0.666 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [taylor]: Taking taylor expansion of 1.0 in x
0.685 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.685 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in (x) around 0
0.685 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in x
0.685 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.686 * [taylor]: Taking taylor expansion of 1.0 in x
0.686 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.686 * [taylor]: Taking taylor expansion of 0.5 in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.689 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in x
0.689 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.689 * [taylor]: Taking taylor expansion of 1.0 in x
0.689 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.689 * [taylor]: Taking taylor expansion of 0.5 in x
0.689 * [taylor]: Taking taylor expansion of x in x
0.701 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in (x) around 0
0.701 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in x
0.701 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.701 * [taylor]: Taking taylor expansion of 1.0 in x
0.701 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.701 * [taylor]: Taking taylor expansion of 0.5 in x
0.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.701 * [taylor]: Taking taylor expansion of x in x
0.707 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in x
0.707 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.707 * [taylor]: Taking taylor expansion of 1.0 in x
0.707 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.708 * [taylor]: Taking taylor expansion of 0.5 in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.717 * [approximate]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in (x) around 0
0.717 * [taylor]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.717 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.717 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.717 * [taylor]: Taking taylor expansion of 0.5 in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of 1.0 in x
0.719 * [taylor]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.719 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.719 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.719 * [taylor]: Taking taylor expansion of 0.5 in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of 1.0 in x
0.728 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.728 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in (x) around 0
0.728 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in x
0.728 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.728 * [taylor]: Taking taylor expansion of 1.0 in x
0.728 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.728 * [taylor]: Taking taylor expansion of 0.5 in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 x))) in x
0.732 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.732 * [taylor]: Taking taylor expansion of 1.0 in x
0.732 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.732 * [taylor]: Taking taylor expansion of 0.5 in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.743 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in (x) around 0
0.743 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in x
0.744 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.744 * [taylor]: Taking taylor expansion of 1.0 in x
0.744 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.744 * [taylor]: Taking taylor expansion of 0.5 in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (* 0.5 (/ 1 x)))) in x
0.746 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.746 * [taylor]: Taking taylor expansion of 1.0 in x
0.746 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.746 * [taylor]: Taking taylor expansion of 0.5 in x
0.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.756 * [approximate]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in (x) around 0
0.756 * [taylor]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.756 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.756 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.756 * [taylor]: Taking taylor expansion of 0.5 in x
0.756 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.756 * [taylor]: Taking taylor expansion of x in x
0.756 * [taylor]: Taking taylor expansion of 1.0 in x
0.758 * [taylor]: Taking taylor expansion of (sqrt (+ (* 0.5 (/ 1 x)) 1.0)) in x
0.758 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.758 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.758 * [taylor]: Taking taylor expansion of 0.5 in x
0.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of 1.0 in x
0.767 * * * [progress]: simplifying candidates
0.768 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (log1p (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))
  (+ (+ (log x) (log (sqrt (- 1.0 (* x 0.5))))) (log (sqrt (- 1.0 (* x 0.5)))))
  (+ (log (* x (sqrt (- 1.0 (* x 0.5))))) (log (sqrt (- 1.0 (* x 0.5)))))
  (log (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (exp (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (* (* (* x x) x) (* (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))) (* (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (* (* (* x (sqrt (- 1.0 (* x 0.5)))) (* x (sqrt (- 1.0 (* x 0.5))))) (* x (sqrt (- 1.0 (* x 0.5))))) (* (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (cbrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))) (cbrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))))
  (cbrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (* (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))) (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))) (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (sqrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (sqrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))) (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))) (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))))
  (* (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (* (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))) (sqrt (+ 1.0 (* x 0.5))))
  (* (* x (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))) (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* (sqrt (+ 1.0 (* x 0.5))) (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))))
  (* (* x (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (* (sqrt (+ 1.0 (* x 0.5))) (sqrt (+ 1.0 (* x 0.5))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5))))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5))))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt 1))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) 1)
  (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (* (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))) (sqrt (- 1.0 (* x 0.5))))
  (* (* x (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))) (sqrt (- 1.0 (* x 0.5))))
  (expm1 (* x (sqrt (- 1.0 (* x 0.5)))))
  (log1p (* x (sqrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (+ (log x) (log (sqrt (- 1.0 (* x 0.5)))))
  (log (* x (sqrt (- 1.0 (* x 0.5)))))
  (exp (* x (sqrt (- 1.0 (* x 0.5)))))
  (* (* (* x x) x) (* (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (cbrt (* x (sqrt (- 1.0 (* x 0.5))))) (cbrt (* x (sqrt (- 1.0 (* x 0.5))))))
  (cbrt (* x (sqrt (- 1.0 (* x 0.5)))))
  (* (* (* x (sqrt (- 1.0 (* x 0.5)))) (* x (sqrt (- 1.0 (* x 0.5))))) (* x (sqrt (- 1.0 (* x 0.5)))))
  (sqrt (* x (sqrt (- 1.0 (* x 0.5)))))
  (sqrt (* x (sqrt (- 1.0 (* x 0.5)))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* x (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5))))))
  (* x (sqrt (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5))))))
  (* x (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* x (sqrt 1))
  (* x (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* x 1)
  (* (cbrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* x (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (expm1 (sqrt (- 1.0 (* x 0.5))))
  (log1p (sqrt (- 1.0 (* x 0.5))))
  (log (sqrt (- 1.0 (* x 0.5))))
  (exp (sqrt (- 1.0 (* x 0.5))))
  (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5)))))
  (cbrt (sqrt (- 1.0 (* x 0.5))))
  (* (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))
  (sqrt (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (sqrt (cbrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt 1)
  (sqrt (- 1.0 (* x 0.5)))
  (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5)))))
  (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (sqrt (+ 1.0 (* x 0.5)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (expm1 (sqrt (- 1.0 (* x 0.5))))
  (log1p (sqrt (- 1.0 (* x 0.5))))
  (log (sqrt (- 1.0 (* x 0.5))))
  (exp (sqrt (- 1.0 (* x 0.5))))
  (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5)))))
  (cbrt (sqrt (- 1.0 (* x 0.5))))
  (* (* (sqrt (- 1.0 (* x 0.5))) (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))
  (sqrt (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (sqrt (cbrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt 1)
  (sqrt (- 1.0 (* x 0.5)))
  (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5)))))
  (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (sqrt (+ 1.0 (* x 0.5)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* 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)))
  (- (* x (sqrt 1.0)) (+ (* 0.03125 (/ (pow x 3) (pow (sqrt 1.0) 3))) (* 0.25 (/ (pow x 2) (sqrt 1.0)))))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
  (- (sqrt 1.0) (+ (* 0.03125 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 0.25 (/ x (sqrt 1.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (sqrt 1.0) (+ (* 0.03125 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 0.25 (/ x (sqrt 1.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.774 * * [simplify]: iteration  0 :  342  enodes  (cost  753 )
0.780 * * [simplify]: iteration  1 :  1446  enodes  (cost  659 )
0.809 * * [simplify]: iteration  2 :  5002  enodes  (cost  643 )
0.812 * [simplify]: Simplified to:
   (expm1 (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (log1p (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (pow (exp x) (- 1.0 (* x 0.5)))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (* (cbrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))) (cbrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))))
  (cbrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (sqrt (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))
  (* (- (pow 1.0 3) (pow (* x 0.5) 3)) x)
  (fma 1.0 1.0 (* (* x 0.5) (fma 0.5 x 1.0)))
  (* (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (* (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))) (sqrt (+ 1.0 (* x 0.5))))
  (* (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (* (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5))))) (sqrt (+ 1.0 (* x 0.5))))
  (* (* (- 1.0 (* x 0.5)) (fma 0.5 x 1.0)) x)
  (fma 0.5 x 1.0)
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5))))))
  (* x (* (sqrt (- 1.0 (* x 0.5))) (fabs (cbrt (- 1.0 (* x 0.5))))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (sqrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (- 1.0 (* x 0.5))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (expm1 (* x (sqrt (- 1.0 (* x 0.5)))))
  (log1p (* x (sqrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (log (* x (sqrt (- 1.0 (* x 0.5)))))
  (log (* x (sqrt (- 1.0 (* x 0.5)))))
  (exp (* x (sqrt (- 1.0 (* x 0.5)))))
  (pow (* x (sqrt (- 1.0 (* x 0.5)))) 3)
  (* (cbrt (* x (sqrt (- 1.0 (* x 0.5))))) (cbrt (* x (sqrt (- 1.0 (* x 0.5))))))
  (cbrt (* x (sqrt (- 1.0 (* x 0.5)))))
  (pow (* x (sqrt (- 1.0 (* x 0.5)))) 3)
  (sqrt (* x (sqrt (- 1.0 (* x 0.5)))))
  (sqrt (* x (sqrt (- 1.0 (* x 0.5)))))
  (* (sqrt (sqrt (- 1.0 (* x 0.5)))) (pow x 1/2))
  (* (sqrt (sqrt (- 1.0 (* x 0.5)))) (pow x 1/2))
  (* (sqrt (sqrt (- 1.0 (* x 0.5)))) (pow x 1/2))
  (* (sqrt (sqrt (- 1.0 (* x 0.5)))) (pow x 1/2))
  (* x (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5))))))
  (* (fabs (cbrt (- 1.0 (* x 0.5)))) x)
  (* x (sqrt (sqrt (- 1.0 (* x 0.5)))))
  x
  (* x (sqrt (sqrt (- 1.0 (* x 0.5)))))
  x
  (* (cbrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3))))
  (* x (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))))
  (expm1 (sqrt (- 1.0 (* x 0.5))))
  (log1p (sqrt (- 1.0 (* x 0.5))))
  (log (sqrt (- 1.0 (* x 0.5))))
  (exp (sqrt (- 1.0 (* x 0.5))))
  (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5)))))
  (cbrt (sqrt (- 1.0 (* x 0.5))))
  (pow (sqrt (- 1.0 (* x 0.5))) 3)
  (fabs (cbrt (- 1.0 (* x 0.5))))
  (sqrt (cbrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  1
  (sqrt (- 1.0 (* x 0.5)))
  (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5)))))
  (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (sqrt (+ 1.0 (* x 0.5)))
  1/2
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (expm1 (sqrt (- 1.0 (* x 0.5))))
  (log1p (sqrt (- 1.0 (* x 0.5))))
  (log (sqrt (- 1.0 (* x 0.5))))
  (exp (sqrt (- 1.0 (* x 0.5))))
  (* (cbrt (sqrt (- 1.0 (* x 0.5)))) (cbrt (sqrt (- 1.0 (* x 0.5)))))
  (cbrt (sqrt (- 1.0 (* x 0.5))))
  (pow (sqrt (- 1.0 (* x 0.5))) 3)
  (fabs (cbrt (- 1.0 (* x 0.5))))
  (sqrt (cbrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  1
  (sqrt (- 1.0 (* x 0.5)))
  (sqrt (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x 0.5) (* x 0.5)) (* 1.0 (* x 0.5)))))
  (sqrt (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (sqrt (+ 1.0 (* x 0.5)))
  1/2
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (sqrt (sqrt (- 1.0 (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (fma x (sqrt 1.0) (- (fma 0.03125 (/ (pow x 3) (pow (sqrt 1.0) 3)) (* 0.25 (/ (pow x 2) (sqrt 1.0))))))
  (fma +nan.0 (- x (/ 1 x)) (- +nan.0))
  (fma +nan.0 (- x (/ 1 x)) (- +nan.0))
  (- (sqrt 1.0) (+ (* 0.03125 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 0.25 (/ x (sqrt 1.0)))))
  (+ (/ +nan.0 x) (- (fma +nan.0 1 (/ +nan.0 (pow x 2)))))
  (+ (/ +nan.0 x) (- (fma +nan.0 1 (/ +nan.0 (pow x 2)))))
  (- (sqrt 1.0) (+ (* 0.03125 (/ (pow x 2) (pow (sqrt 1.0) 3))) (* 0.25 (/ x (sqrt 1.0)))))
  (+ (/ +nan.0 x) (- (fma +nan.0 1 (/ +nan.0 (pow x 2)))))
  (+ (/ +nan.0 x) (- (fma +nan.0 1 (/ +nan.0 (pow x 2)))))
0.813 * * * [progress]: adding candidates to table
1.003 * [progress]: [Phase 3 of 3] Extracting.
1.003 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))>)
1.003 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
1.003 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))>)
1.017 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5)))))>)
1.027 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 (* x 0.5)))
1.028 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
1.028 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
1.028 * [simplify]: Simplified to:
   (* x (- 1.0 (* x 0.5)))
1.399 * [regime-testing]: Baseline error score: 0.013001625203150393
1.399 * [regime-testing]: Oracle error score: 0.0007500937617202151
1.400 * [regime-testing]: End program error score: 0.013001625203150393