2.988 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (/ 1.0 x) 1.0)))
0.037 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.038 * * [simplify]: iteration  1 :  9  enodes  (cost  4 )
0.039 * * [simplify]: iteration  2 :  9  enodes  (cost  4 )
0.039 * [simplify]: Simplified to:
   (- (log (- (/ 1.0 x) 1.0)))
0.040 * * [progress]: iteration 1 / 4
0.040 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))>
0.041 * * * [progress]: localizing error
0.047 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.054 * * * [progress]: generating series expansions
0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.055 * [approximate]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in (x) around 0
0.055 * [taylor]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in x
0.055 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.055 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in x
0.057 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [approximate]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in x
0.080 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [approximate]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in x
0.097 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.097 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [taylor]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in x
0.099 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.099 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.116 * * * [progress]: simplifying candidates
0.117 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0))))
  (log (cbrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log 1)
  (log (- (/ 1.0 x) 1.0))
  (log (+ (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (log (- (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (log 1)
  (log (- (/ 1.0 x) 1.0))
  (log (- (pow (/ 1.0 x) 3) (pow 1.0 3)))
  (log (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))))
  (log (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)))
  (log (+ (/ 1.0 x) 1.0))
  (log (- (/ 1.0 x) 1.0))
  (log (log (- (/ 1.0 x) 1.0)))
  (exp (log (- (/ 1.0 x) 1.0)))
  (* (cbrt (log (- (/ 1.0 x) 1.0))) (cbrt (log (- (/ 1.0 x) 1.0))))
  (cbrt (log (- (/ 1.0 x) 1.0)))
  (* (* (log (- (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0))) (log (- (/ 1.0 x) 1.0)))
  (sqrt (log (- (/ 1.0 x) 1.0)))
  (sqrt (log (- (/ 1.0 x) 1.0)))
  (- (log 1.0) (+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2))))))
  (- (log (- 1.0)) (+ (* 0.5 (/ 1 (* (pow x 2) (pow -1.0 2)))) (* 1.0 (/ 1 x))))
  (- (log (- 1.0)) (+ (* 1/2 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
0.120 * * [simplify]: iteration  0 :  153  enodes  (cost  144 )
0.122 * * [simplify]: iteration  1 :  424  enodes  (cost  131 )
0.130 * * [simplify]: iteration  2 :  1814  enodes  (cost  130 )
0.173 * * [simplify]: iteration  3 :  5001  enodes  (cost  130 )
0.174 * [simplify]: Simplified to:
   (* 2 (log (cbrt (- (/ 1.0 x) 1.0))))
  (log (cbrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  0
  (log (- (/ 1.0 x) 1.0))
  (log (+ (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (log (- (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  0
  (log (- (/ 1.0 x) 1.0))
  (log (- (pow (/ 1.0 x) 3) (pow 1.0 3)))
  (log (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))))
  (log (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)))
  (log (+ (/ 1.0 x) 1.0))
  (log (- (/ 1.0 x) 1.0))
  (log (log (- (/ 1.0 x) 1.0)))
  (- (/ 1.0 x) 1.0)
  (* (cbrt (log (- (/ 1.0 x) 1.0))) (cbrt (log (- (/ 1.0 x) 1.0))))
  (cbrt (log (- (/ 1.0 x) 1.0)))
  (pow (log (- (/ 1.0 x) 1.0)) 3)
  (sqrt (log (- (/ 1.0 x) 1.0)))
  (sqrt (log (- (/ 1.0 x) 1.0)))
  (- (log 1.0) (+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2))))))
  (- (log (- 1.0)) (- (/ (/ 0.5 (pow -1.0 2)) (pow x 2)) (/ (- 1.0) x)))
  (- (- (log (- 1.0)) (* 1.0 (/ 1 x))) (/ 1/2 (pow x 2)))
0.174 * * * [progress]: adding candidates to table
0.218 * * [progress]: iteration 2 / 4
0.218 * * * [progress]: picking best candidate
0.220 * * * * [pick]: Picked  #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>
0.220 * * * [progress]: localizing error
0.228 * * * [progress]: generating rewritten candidates
0.228 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
0.241 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.254 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.264 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.274 * * * [progress]: generating series expansions
0.274 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
0.275 * [approximate]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in (x) around 0
0.275 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.275 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.275 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.277 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.277 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [approximate]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in (x) around 0
0.287 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.287 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.287 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.291 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.291 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [approximate]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in (x) around 0
0.306 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.306 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.306 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.306 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.310 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.310 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.310 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.325 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
0.325 * [approximate]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in (x) around 0
0.325 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.325 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.325 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.325 * [taylor]: Taking taylor expansion of 1.0 in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of 1.0 in x
0.327 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.327 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.327 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.327 * [taylor]: Taking taylor expansion of 1.0 in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [approximate]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in (x) around 0
0.341 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.341 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.341 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.345 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.345 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.345 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.345 * [taylor]: Taking taylor expansion of 1.0 in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of 1.0 in x
0.360 * [approximate]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in (x) around 0
0.360 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.360 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.360 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.360 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.360 * [taylor]: Taking taylor expansion of 1.0 in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.360 * [taylor]: Taking taylor expansion of 1.0 in x
0.365 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.365 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.365 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.365 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.365 * [taylor]: Taking taylor expansion of 1.0 in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of 1.0 in x
0.380 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.380 * [approximate]: Taking taylor expansion of (log (sqrt (- (* 1.0 (/ 1 x)) 1.0))) in (x) around 0
0.380 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 (/ 1 x)) 1.0))) in x
0.380 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.380 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.380 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of 1.0 in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of 1.0 in x
0.382 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 (/ 1 x)) 1.0))) in x
0.382 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.382 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.382 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.382 * [taylor]: Taking taylor expansion of 1.0 in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of 1.0 in x
0.404 * [approximate]: Taking taylor expansion of (log (sqrt (- (* 1.0 x) 1.0))) in (x) around 0
0.404 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 x) 1.0))) in x
0.404 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.404 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.404 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.404 * [taylor]: Taking taylor expansion of 1.0 in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 x) 1.0))) in x
0.409 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.409 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.409 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.454 * [approximate]: Taking taylor expansion of (log (sqrt (- (+ (* 1.0 x) 1.0)))) in (x) around 0
0.454 * [taylor]: Taking taylor expansion of (log (sqrt (- (+ (* 1.0 x) 1.0)))) in x
0.454 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.454 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.454 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.454 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.454 * [taylor]: Taking taylor expansion of 1.0 in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (log (sqrt (- (+ (* 1.0 x) 1.0)))) in x
0.459 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.459 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.459 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.459 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.504 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.504 * [approximate]: Taking taylor expansion of (log (sqrt (- (* 1.0 (/ 1 x)) 1.0))) in (x) around 0
0.504 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 (/ 1 x)) 1.0))) in x
0.505 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.505 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.505 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.505 * [taylor]: Taking taylor expansion of 1.0 in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.505 * [taylor]: Taking taylor expansion of 1.0 in x
0.507 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 (/ 1 x)) 1.0))) in x
0.507 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 (/ 1 x)) 1.0)) in x
0.507 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x
0.507 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.507 * [taylor]: Taking taylor expansion of 1.0 in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of 1.0 in x
0.528 * [approximate]: Taking taylor expansion of (log (sqrt (- (* 1.0 x) 1.0))) in (x) around 0
0.528 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 x) 1.0))) in x
0.528 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.528 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.528 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.528 * [taylor]: Taking taylor expansion of 1.0 in x
0.528 * [taylor]: Taking taylor expansion of x in x
0.528 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (log (sqrt (- (* 1.0 x) 1.0))) in x
0.533 * [taylor]: Taking taylor expansion of (sqrt (- (* 1.0 x) 1.0)) in x
0.533 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.573 * [approximate]: Taking taylor expansion of (log (sqrt (- (+ (* 1.0 x) 1.0)))) in (x) around 0
0.573 * [taylor]: Taking taylor expansion of (log (sqrt (- (+ (* 1.0 x) 1.0)))) in x
0.573 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.573 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.573 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.573 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.573 * [taylor]: Taking taylor expansion of 1.0 in x
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of 1.0 in x
0.578 * [taylor]: Taking taylor expansion of (log (sqrt (- (+ (* 1.0 x) 1.0)))) in x
0.578 * [taylor]: Taking taylor expansion of (sqrt (- (+ (* 1.0 x) 1.0))) in x
0.578 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x
0.578 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x
0.578 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.578 * [taylor]: Taking taylor expansion of 1.0 in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of 1.0 in x
0.623 * * * [progress]: simplifying candidates
0.625 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (- (/ 1.0 x) 1.0)))
  (exp (sqrt (- (/ 1.0 x) 1.0)))
  (* (cbrt (sqrt (- (/ 1.0 x) 1.0))) (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (cbrt (sqrt (- (/ 1.0 x) 1.0)))
  (* (* (sqrt (- (/ 1.0 x) 1.0)) (sqrt (- (/ 1.0 x) 1.0))) (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0))))
  (sqrt (cbrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt 1)
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (sqrt 1)
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3)))
  (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))))
  (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)))
  (sqrt (+ (/ 1.0 x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (exp (sqrt (- (/ 1.0 x) 1.0)))
  (* (cbrt (sqrt (- (/ 1.0 x) 1.0))) (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (cbrt (sqrt (- (/ 1.0 x) 1.0)))
  (* (* (sqrt (- (/ 1.0 x) 1.0)) (sqrt (- (/ 1.0 x) 1.0))) (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0))))
  (sqrt (cbrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt 1)
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (sqrt 1)
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3)))
  (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))))
  (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)))
  (sqrt (+ (/ 1.0 x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (log (* (cbrt (sqrt (- (/ 1.0 x) 1.0))) (cbrt (sqrt (- (/ 1.0 x) 1.0)))))
  (log (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))))
  (log (sqrt (cbrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt 1))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  (log (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  (log (sqrt 1))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log 1)
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3))))
  (log (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))))
  (log (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))))
  (log (sqrt (+ (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (log (sqrt (- (/ 1.0 x) 1.0))))
  (exp (log (sqrt (- (/ 1.0 x) 1.0))))
  (* (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))) (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))))
  (cbrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (* (* (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0)))) (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (log (* (cbrt (sqrt (- (/ 1.0 x) 1.0))) (cbrt (sqrt (- (/ 1.0 x) 1.0)))))
  (log (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))))
  (log (sqrt (cbrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt 1))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  (log (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  (log (sqrt 1))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log 1)
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3))))
  (log (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))))
  (log (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))))
  (log (sqrt (+ (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (log (sqrt (- (/ 1.0 x) 1.0))))
  (exp (log (sqrt (- (/ 1.0 x) 1.0))))
  (* (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))) (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))))
  (cbrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (* (* (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0)))) (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- +nan.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt (- 1.0))))) (sqrt (- 1.0))) (* 0.125 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 3)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt (- 1.0))))) (sqrt (- 1.0))) (* 0.125 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 3)))))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- +nan.0)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt (- 1.0))))) (sqrt (- 1.0))) (* 0.125 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 3)))))
  (- (+ (* 0.5 (/ 1 (* x (sqrt (- 1.0))))) (sqrt (- 1.0))) (* 0.125 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 3)))))
  (- (log +nan.0) (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
  (- (+ (log (sqrt (- 1.0))) (* 0.5 (/ 1 (* x (pow (sqrt (- 1.0)) 2))))) (* 0.25 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 4)))))
  (- (+ (log (sqrt (- 1.0))) (* 0.5 (/ 1 (* x (pow (sqrt (- 1.0)) 2))))) (* 0.25 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 4)))))
  (- (log +nan.0) (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
  (- (+ (log (sqrt (- 1.0))) (* 0.5 (/ 1 (* x (pow (sqrt (- 1.0)) 2))))) (* 0.25 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 4)))))
  (- (+ (log (sqrt (- 1.0))) (* 0.5 (/ 1 (* x (pow (sqrt (- 1.0)) 2))))) (* 0.25 (/ 1 (* (pow x 2) (pow (sqrt (- 1.0)) 4)))))
0.630 * * [simplify]: iteration  0 :  212  enodes  (cost  728 )
0.633 * * [simplify]: iteration  1 :  576  enodes  (cost  678 )
0.643 * * [simplify]: iteration  2 :  2493  enodes  (cost  660 )
0.699 * * [simplify]: iteration  3 :  5002  enodes  (cost  648 )
0.702 * [simplify]: Simplified to:
   (log (sqrt (- (/ 1.0 x) 1.0)))
  (exp (sqrt (- (/ 1.0 x) 1.0)))
  (* (cbrt (sqrt (- (/ 1.0 x) 1.0))) (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (cbrt (sqrt (- (/ 1.0 x) 1.0)))
  (pow (sqrt (- (/ 1.0 x) 1.0)) 3)
  (fabs (cbrt (- (/ 1.0 x) 1.0)))
  (sqrt (cbrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  1
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  1
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3)))
  (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))))
  (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)))
  (sqrt (+ (/ 1.0 x) 1.0))
  1/2
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (exp (sqrt (- (/ 1.0 x) 1.0)))
  (* (cbrt (sqrt (- (/ 1.0 x) 1.0))) (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (cbrt (sqrt (- (/ 1.0 x) 1.0)))
  (pow (sqrt (- (/ 1.0 x) 1.0)) 3)
  (fabs (cbrt (- (/ 1.0 x) 1.0)))
  (sqrt (cbrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  1
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0)))
  (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)))
  1
  (sqrt (- (/ 1.0 x) 1.0))
  (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3)))
  (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))))
  (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)))
  (sqrt (+ (/ 1.0 x) 1.0))
  1/2
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (sqrt (sqrt (- (/ 1.0 x) 1.0)))
  (* 2 (log (cbrt (sqrt (- (/ 1.0 x) 1.0)))))
  (log (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))))
  (log (sqrt (cbrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  0
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  (log (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  0
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  0
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3))))
  (log (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))))
  (log (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))))
  (log (sqrt (+ (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (- (/ 1.0 x) 1.0))
  (* (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))) (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))))
  (cbrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (pow (log (sqrt (- (/ 1.0 x) 1.0))) 3)
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (* 2 (log (cbrt (sqrt (- (/ 1.0 x) 1.0)))))
  (log (cbrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))))
  (log (sqrt (cbrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  0
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (+ (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (- (sqrt (/ 1.0 x)) (sqrt 1.0))))
  (log (sqrt (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  (log (sqrt (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
  0
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  (log (sqrt (sqrt (- (/ 1.0 x) 1.0))))
  0
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (sqrt (- (pow (/ 1.0 x) 3) (pow 1.0 3))))
  (log (sqrt (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))))
  (log (sqrt (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))))
  (log (sqrt (+ (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (sqrt (- (/ 1.0 x) 1.0)))
  (log (- (/ 1.0 x) 1.0))
  (log (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (- (/ 1.0 x) 1.0))
  (* (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))) (cbrt (log (sqrt (- (/ 1.0 x) 1.0)))))
  (cbrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (pow (log (sqrt (- (/ 1.0 x) 1.0))) 3)
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (sqrt (log (sqrt (- (/ 1.0 x) 1.0))))
  (- (* (- +nan.0) (- (pow x 2) x)) +nan.0)
  (- (+ (/ (/ 0.5 (sqrt (- 1.0))) x) (sqrt (- 1.0))) (/ (/ 0.125 (pow (sqrt (- 1.0)) 3)) (pow x 2)))
  (- (+ (/ (/ 0.5 (sqrt (- 1.0))) x) (sqrt (- 1.0))) (/ (/ 0.125 (pow (sqrt (- 1.0)) 3)) (pow x 2)))
  (- (* (- +nan.0) (- (pow x 2) x)) +nan.0)
  (- (+ (/ (/ 0.5 (sqrt (- 1.0))) x) (sqrt (- 1.0))) (/ (/ 0.125 (pow (sqrt (- 1.0)) 3)) (pow x 2)))
  (- (+ (/ (/ 0.5 (sqrt (- 1.0))) x) (sqrt (- 1.0))) (/ (/ 0.125 (pow (sqrt (- 1.0)) 3)) (pow x 2)))
  (+ (- (log +nan.0) (* +nan.0 (pow x 2))) (* +nan.0 x))
  (+ (+ (/ (- (/ 0.25 (pow x 2))) (* 1.0 1.0)) (/ (/ 0.5 (- 1.0)) x)) (log (sqrt (- 1.0))))
  (+ (+ (/ (- (/ 0.25 (pow x 2))) (* 1.0 1.0)) (/ (/ 0.5 (- 1.0)) x)) (log (sqrt (- 1.0))))
  (+ (- (log +nan.0) (* +nan.0 (pow x 2))) (* +nan.0 x))
  (+ (+ (/ (- (/ 0.25 (pow x 2))) (* 1.0 1.0)) (/ (/ 0.5 (- 1.0)) x)) (log (sqrt (- 1.0))))
  (+ (+ (/ (- (/ 0.25 (pow x 2))) (* 1.0 1.0)) (/ (/ 0.5 (- 1.0)) x)) (log (sqrt (- 1.0))))
0.703 * * * [progress]: adding candidates to table
0.934 * [progress]: [Phase 3 of 3] Extracting.
0.934 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))> #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>)
0.934 * * * [regime-changes]: Trying 5 branch expressions: ((/ 1.0 x) (- (/ 1.0 x) 1.0) (log (- (/ 1.0 x) 1.0)) (- (log (- (/ 1.0 x) 1.0))) x)
0.934 * * * * [regimes]: Trying to branch on (/ 1.0 x) from (#<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))> #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>)
0.944 * * * * [regimes]: Trying to branch on (- (/ 1.0 x) 1.0) from (#<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))> #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>)
0.955 * * * * [regimes]: Trying to branch on (log (- (/ 1.0 x) 1.0)) from (#<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))> #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>)
0.971 * * * * [regimes]: Trying to branch on (- (log (- (/ 1.0 x) 1.0))) from (#<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))> #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>)
0.984 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (log (- (/ 1.0 x) 1.0))))> #<alt (λ (x) (- (+ (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))))))>)
0.994 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.994 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (/ 1.0 x) 1.0)))
0.995 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.995 * [simplify]: Simplified to:
   (- (log (- (/ 1.0 x) 1.0)))
2.032 * [regime-testing]: Baseline error score: 0.0034541013401774736
2.033 * [regime-testing]: Oracle error score: 0.002755893751638762
2.034 * [regime-testing]: End program error score: 0.0034541013401774736