9.626 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ x (sqrt (- (* x x) 1.0))))
0.045 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.046 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.047 * * [simplify]: iteration  2 :  12  enodes  (cost  5 )
0.047 * [simplify]: Simplified to:
   (log (+ x (sqrt (- (* x x) 1.0))))
0.048 * * [progress]: iteration 1 / 4
0.048 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x) (log (+ x (sqrt (- (* x x) 1.0)))))>
0.049 * * * [progress]: localizing error
0.056 * * * [progress]: generating rewritten candidates
0.056 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.061 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.067 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.074 * * * [progress]: generating series expansions
0.074 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.074 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.077 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.099 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.113 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.115 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.115 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.127 * [approximate]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in (x) around 0
0.127 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
0.128 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
0.130 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.130 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.130 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.140 * [approximate]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
0.140 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.143 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.143 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.159 * [approximate]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
0.159 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.159 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.159 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of 1.0 in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of 1.0 in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.193 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.194 * [approximate]: Taking taylor expansion of (log (+ (sqrt (- (pow x 2) 1.0)) x)) in (x) around 0
0.194 * [taylor]: Taking taylor expansion of (log (+ (sqrt (- (pow x 2) 1.0)) x)) in x
0.194 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
0.194 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.194 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.194 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of 1.0 in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (log (+ (sqrt (- (pow x 2) 1.0)) x)) in x
0.198 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
0.198 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
0.198 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.198 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.251 * [approximate]: Taking taylor expansion of (log (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x))) in (x) around 0
0.251 * [taylor]: Taking taylor expansion of (log (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x))) in x
0.251 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.251 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.251 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.251 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (log (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x))) in x
0.254 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.254 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.300 * [approximate]: Taking taylor expansion of (log (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x))) in (x) around 0
0.300 * [taylor]: Taking taylor expansion of (log (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x))) in x
0.300 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.300 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.300 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (log (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x))) in x
0.309 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.309 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.382 * * * [progress]: simplifying candidates
0.383 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (- (* x x) 1.0)))
  (log1p (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (exp (sqrt (- (* x x) 1.0)))
  (* (cbrt (sqrt (- (* x x) 1.0))) (cbrt (sqrt (- (* x x) 1.0))))
  (cbrt (sqrt (- (* x x) 1.0)))
  (* (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (sqrt (- (* x x) 1.0)))
  (sqrt (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (sqrt (cbrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt 1)
  (sqrt (- (* x x) 1.0))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- x (sqrt 1.0)))
  (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (expm1 (+ x (sqrt (- (* x x) 1.0))))
  (log1p (+ x (sqrt (- (* x x) 1.0))))
  (* (exp x) (exp (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (cbrt (+ x (sqrt (- (* x x) 1.0))))
  (* (* (+ x (sqrt (- (* x x) 1.0))) (+ x (sqrt (- (* x x) 1.0)))) (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (+ (* x x) (- (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (* x (sqrt (- (* x x) 1.0)))))
  (- (* x x) (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))))
  (- x (sqrt (- (* x x) 1.0)))
  (+ x (sqrt (- (* x x) 1.0)))
  (expm1 (log (+ x (sqrt (- (* x x) 1.0)))))
  (log1p (log (+ x (sqrt (- (* x x) 1.0)))))
  (log (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0))))))
  (log (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))
  (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))
  (log 1)
  (log (+ x (sqrt (- (* x x) 1.0))))
  (log 1)
  (log (+ x (sqrt (- (* x x) 1.0))))
  (log (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3)))
  (log (+ (* x x) (- (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (* x (sqrt (- (* x x) 1.0))))))
  (log (- (* x x) (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0)))))
  (log (- x (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (log (log (+ x (sqrt (- (* x x) 1.0)))))
  (exp (log (+ x (sqrt (- (* x x) 1.0)))))
  (* (cbrt (log (+ x (sqrt (- (* x x) 1.0))))) (cbrt (log (+ x (sqrt (- (* x x) 1.0))))))
  (cbrt (log (+ x (sqrt (- (* x x) 1.0)))))
  (* (* (log (+ x (sqrt (- (* x x) 1.0)))) (log (+ x (sqrt (- (* x x) 1.0))))) (log (+ x (sqrt (- (* x x) 1.0)))))
  (sqrt (log (+ x (sqrt (- (* x x) 1.0)))))
  (sqrt (log (+ x (sqrt (- (* x x) 1.0)))))
  (- (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3))))
  (- x (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))) x)
  (+ x (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (+ (* 0.125 (/ 1 (pow x 3))) (+ (* 0.0625 (/ 1 (pow x 5))) (* 0.5 (/ 1 x))))
  (- (+ (log (sqrt (- 1.0))) (/ x (sqrt (- 1.0)))) (* 1/6 (/ (pow x 3) (pow (sqrt (- 1.0)) 3))))
  (- (log 2) (+ (log (/ 1 x)) (+ (* 0.09375 (/ 1 (pow x 4))) (* 0.25 (/ 1 (pow x 2))))))
  (- (+ (* 0.25 (/ 1 (pow x 2))) (+ (* 0.125 (/ 1 (pow x 4))) (+ (log (- 0.5)) (log (/ -1 x))))) (* 0.0078125 (/ 1 (* (pow x 4) (pow -0.5 2)))))
0.388 * * [simplify]: iteration  0 :  339  enodes  (cost  436 )
0.393 * * [simplify]: iteration  1 :  1140  enodes  (cost  401 )
0.413 * * [simplify]: iteration  2 :  5001  enodes  (cost  389 )
0.415 * [simplify]: Simplified to:
   (expm1 (sqrt (- (* x x) 1.0)))
  (log1p (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (exp (sqrt (- (* x x) 1.0)))
  (* (cbrt (sqrt (- (* x x) 1.0))) (cbrt (sqrt (- (* x x) 1.0))))
  (cbrt (sqrt (- (* x x) 1.0)))
  (pow (sqrt (- (* x x) 1.0)) 3)
  (fabs (cbrt (- (* x x) 1.0)))
  (sqrt (cbrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt 1)
  (sqrt (- (* x x) 1.0))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- x (sqrt 1.0)))
  (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  1/2
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (expm1 (+ x (sqrt (- (* x x) 1.0))))
  (log1p (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (cbrt (+ x (sqrt (- (* x x) 1.0))))
  (pow (+ x (sqrt (- (* x x) 1.0))) 3)
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (- (fma x x (pow x 2)) (+ 1.0 (* x (sqrt (- (* x x) 1.0)))))
  (+ 0 1.0)
  (- x (sqrt (- (* x x) 1.0)))
  (+ x (sqrt (- (* x x) 1.0)))
  (expm1 (log (+ x (sqrt (- (* x x) 1.0)))))
  (log1p (log (+ x (sqrt (- (* x x) 1.0)))))
  (* 2 (log (cbrt (+ x (sqrt (- (* x x) 1.0))))))
  (log (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))
  (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))
  0
  (log (+ x (sqrt (- (* x x) 1.0))))
  0
  (log (+ x (sqrt (- (* x x) 1.0))))
  (log (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3)))
  (log (+ (* x x) (- (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (* x (sqrt (- (* x x) 1.0))))))
  (log (- (* x x) (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0)))))
  (log (- x (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (log (log (+ x (sqrt (- (* x x) 1.0)))))
  (+ x (sqrt (- (* x x) 1.0)))
  (* (cbrt (log (+ x (sqrt (- (* x x) 1.0))))) (cbrt (log (+ x (sqrt (- (* x x) 1.0))))))
  (cbrt (log (+ x (sqrt (- (* x x) 1.0)))))
  (pow (log (+ x (sqrt (- (* x x) 1.0)))) 3)
  (sqrt (log (+ x (sqrt (- (* x x) 1.0)))))
  (sqrt (log (+ x (sqrt (- (* x x) 1.0)))))
  (fma 1/2 (/ (pow x 2) (sqrt (- 1.0))) (- (sqrt (- 1.0)) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3)))))
  (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (- (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) x)
  (+ (fma 1/2 (/ (pow x 2) (sqrt (- 1.0))) (sqrt (- 1.0))) x)
  (fma 2 x (- (fma 0.5 (/ 1 x) (* 0.125 (/ 1 (pow x 3))))))
  (fma 0.0625 (/ 1 (pow x 5)) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (- (+ (log (sqrt (- 1.0))) (/ x (sqrt (- 1.0)))) (* 1/6 (/ (pow x 3) (pow (sqrt (- 1.0)) 3))))
  (+ (log 2) (- (- (log x) (/ (/ 0.25 x) x)) (/ 0.09375 (pow x 4))))
  (+ (fma 0.25 (/ 1 (pow x 2)) (+ (log (- 0.5)) (log (/ -1 x)))) (* (/ 1 (pow x 4)) (- 0.125 (/ 0.0078125 (pow -0.5 2)))))
0.415 * * * [progress]: adding candidates to table
0.563 * * [progress]: iteration 2 / 4
0.563 * * * [progress]: picking best candidate
0.567 * * * * [pick]: Picked  #<alt (λ (x) (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))>
0.567 * * * [progress]: localizing error
0.579 * * * [progress]: generating rewritten candidates
0.579 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 3)
0.584 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2)
0.585 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.592 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.605 * * * [progress]: generating series expansions
0.605 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 3)
0.605 * [approximate]: Taking taylor expansion of (/ 0.125 (pow x 3)) in (x) around 0
0.605 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.605 * [taylor]: Taking taylor expansion of 0.125 in x
0.605 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.606 * [taylor]: Taking taylor expansion of 0.125 in x
0.606 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.617 * [approximate]: Taking taylor expansion of (* 0.125 (pow x 3)) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.617 * [taylor]: Taking taylor expansion of 0.125 in x
0.617 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.617 * [taylor]: Taking taylor expansion of 0.125 in x
0.617 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.629 * [approximate]: Taking taylor expansion of (* -0.125 (pow x 3)) in (x) around 0
0.629 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.629 * [taylor]: Taking taylor expansion of -0.125 in x
0.629 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.629 * [taylor]: Taking taylor expansion of -0.125 in x
0.629 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.640 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2)
0.641 * [approximate]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in (x) around 0
0.641 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in x
0.641 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 x)) (/ 0.125 (pow x 3)))
0.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.641 * [taylor]: Taking taylor expansion of 0.5 in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.641 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.641 * [taylor]: Taking taylor expansion of 0.125 in x
0.641 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in x
0.642 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 x)) (/ 0.125 (pow x 3)))
0.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.642 * [taylor]: Taking taylor expansion of 0.5 in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.642 * [taylor]: Taking taylor expansion of 0.125 in x
0.642 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.667 * [approximate]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in (x) around 0
0.667 * [taylor]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in x
0.667 * [taylor]: Rewrote expression to (+ (* 0.5 x) (* 0.125 (pow x 3)))
0.667 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.667 * [taylor]: Taking taylor expansion of 0.5 in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.667 * [taylor]: Taking taylor expansion of 0.125 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in x
0.667 * [taylor]: Rewrote expression to (+ (* 0.5 x) (* 0.125 (pow x 3)))
0.667 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.667 * [taylor]: Taking taylor expansion of 0.5 in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.667 * [taylor]: Taking taylor expansion of 0.125 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.694 * [approximate]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in (x) around 0
0.694 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in x
0.695 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 x)) (* -0.125 (pow x 3)))
0.695 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 x)) in x
0.695 * [taylor]: Taking taylor expansion of 0.5 in x
0.695 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.695 * [taylor]: Taking taylor expansion of -1 in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.695 * [taylor]: Taking taylor expansion of -0.125 in x
0.695 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in x
0.695 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 x)) (* -0.125 (pow x 3)))
0.695 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 x)) in x
0.695 * [taylor]: Taking taylor expansion of 0.5 in x
0.695 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.695 * [taylor]: Taking taylor expansion of -1 in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.695 * [taylor]: Taking taylor expansion of -0.125 in x
0.695 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.723 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.724 * [approximate]: Taking taylor expansion of (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) in (x) around 0
0.724 * [taylor]: Taking taylor expansion of (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) in x
0.724 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.724 * [taylor]: Taking taylor expansion of 2 in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.724 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in x
0.724 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 x)) (/ 0.125 (pow x 3)))
0.724 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.724 * [taylor]: Taking taylor expansion of 0.5 in x
0.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.724 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.724 * [taylor]: Taking taylor expansion of 0.125 in x
0.724 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.724 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) in x
0.725 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.725 * [taylor]: Taking taylor expansion of 2 in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in x
0.725 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 x)) (/ 0.125 (pow x 3)))
0.725 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.725 * [taylor]: Taking taylor expansion of 0.5 in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.726 * [taylor]: Taking taylor expansion of 0.125 in x
0.726 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.740 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3)))) in (x) around 0
0.740 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3)))) in x
0.740 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.740 * [taylor]: Taking taylor expansion of 2 in x
0.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in x
0.741 * [taylor]: Rewrote expression to (+ (* 0.5 x) (* 0.125 (pow x 3)))
0.741 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.741 * [taylor]: Taking taylor expansion of 0.5 in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.741 * [taylor]: Taking taylor expansion of 0.125 in x
0.741 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3)))) in x
0.741 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.741 * [taylor]: Taking taylor expansion of 2 in x
0.741 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in x
0.741 * [taylor]: Rewrote expression to (+ (* 0.5 x) (* 0.125 (pow x 3)))
0.741 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.742 * [taylor]: Taking taylor expansion of 0.5 in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.742 * [taylor]: Taking taylor expansion of 0.125 in x
0.742 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.759 * [approximate]: Taking taylor expansion of (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x)))) in (x) around 0
0.759 * [taylor]: Taking taylor expansion of (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x)))) in x
0.759 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))) in x
0.759 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in x
0.759 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 x)) (* -0.125 (pow x 3)))
0.759 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 x)) in x
0.759 * [taylor]: Taking taylor expansion of 0.5 in x
0.759 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.759 * [taylor]: Taking taylor expansion of -1 in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.759 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.759 * [taylor]: Taking taylor expansion of -0.125 in x
0.759 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.759 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.759 * [taylor]: Taking taylor expansion of 2 in x
0.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x)))) in x
0.760 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))) in x
0.760 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in x
0.760 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 x)) (* -0.125 (pow x 3)))
0.760 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 x)) in x
0.760 * [taylor]: Taking taylor expansion of 0.5 in x
0.760 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.760 * [taylor]: Taking taylor expansion of -1 in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.760 * [taylor]: Taking taylor expansion of -0.125 in x
0.760 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.760 * [taylor]: Taking taylor expansion of 2 in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.774 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.774 * [approximate]: Taking taylor expansion of (log (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) in (x) around 0
0.774 * [taylor]: Taking taylor expansion of (log (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) in x
0.774 * [taylor]: Taking taylor expansion of (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) in x
0.774 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.774 * [taylor]: Taking taylor expansion of 2 in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in x
0.774 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 x)) (/ 0.125 (pow x 3)))
0.775 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.775 * [taylor]: Taking taylor expansion of 0.5 in x
0.775 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.775 * [taylor]: Taking taylor expansion of 0.125 in x
0.775 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (log (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) in x
0.777 * [taylor]: Taking taylor expansion of (- (* 2 x) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) in x
0.777 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.777 * [taylor]: Taking taylor expansion of 2 in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) in x
0.777 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 x)) (/ 0.125 (pow x 3)))
0.777 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.777 * [taylor]: Taking taylor expansion of 0.5 in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (/ 0.125 (pow x 3)) in x
0.778 * [taylor]: Taking taylor expansion of 0.125 in x
0.778 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.837 * [approximate]: Taking taylor expansion of (log (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3))))) in (x) around 0
0.837 * [taylor]: Taking taylor expansion of (log (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3))))) in x
0.837 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3)))) in x
0.837 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.837 * [taylor]: Taking taylor expansion of 2 in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in x
0.837 * [taylor]: Rewrote expression to (+ (* 0.5 x) (* 0.125 (pow x 3)))
0.837 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.837 * [taylor]: Taking taylor expansion of 0.5 in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.837 * [taylor]: Taking taylor expansion of 0.125 in x
0.837 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (log (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3))))) in x
0.838 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x)) (fma 0.5 x (* 0.125 (pow x 3)))) in x
0.838 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.838 * [taylor]: Taking taylor expansion of 2 in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (fma 0.5 x (* 0.125 (pow x 3))) in x
0.839 * [taylor]: Rewrote expression to (+ (* 0.5 x) (* 0.125 (pow x 3)))
0.839 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.839 * [taylor]: Taking taylor expansion of 0.5 in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of (* 0.125 (pow x 3)) in x
0.839 * [taylor]: Taking taylor expansion of 0.125 in x
0.839 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.880 * [approximate]: Taking taylor expansion of (log (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))))) in (x) around 0
0.881 * [taylor]: Taking taylor expansion of (log (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))))) in x
0.881 * [taylor]: Taking taylor expansion of (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x)))) in x
0.881 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))) in x
0.881 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in x
0.881 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 x)) (* -0.125 (pow x 3)))
0.881 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 x)) in x
0.881 * [taylor]: Taking taylor expansion of 0.5 in x
0.881 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.881 * [taylor]: Taking taylor expansion of -1 in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.881 * [taylor]: Taking taylor expansion of -0.125 in x
0.881 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.881 * [taylor]: Taking taylor expansion of 2 in x
0.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.882 * [taylor]: Taking taylor expansion of (log (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))))) in x
0.882 * [taylor]: Taking taylor expansion of (- (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x)))) in x
0.882 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) (* 2 (/ 1 x))) in x
0.882 * [taylor]: Taking taylor expansion of (fma 0.5 (* -1 x) (* -0.125 (pow x 3))) in x
0.883 * [taylor]: Rewrote expression to (+ (* 0.5 (* -1 x)) (* -0.125 (pow x 3)))
0.883 * [taylor]: Taking taylor expansion of (* 0.5 (* -1 x)) in x
0.883 * [taylor]: Taking taylor expansion of 0.5 in x
0.883 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.883 * [taylor]: Taking taylor expansion of -1 in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.883 * [taylor]: Taking taylor expansion of (* -0.125 (pow x 3)) in x
0.883 * [taylor]: Taking taylor expansion of -0.125 in x
0.883 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.883 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.883 * [taylor]: Taking taylor expansion of 2 in x
0.883 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.936 * * * [progress]: simplifying candidates
0.939 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ 0.125 (pow x 3)))
  (log1p (/ 0.125 (pow x 3)))
  (- (log 0.125) (* (log x) 3))
  (- (log 0.125) (* (log x) 3))
  (- (log 0.125) (log (pow x 3)))
  (log (/ 0.125 (pow x 3)))
  (exp (/ 0.125 (pow x 3)))
  (/ (* (* 0.125 0.125) 0.125) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (/ 0.125 (pow x 3))) (cbrt (/ 0.125 (pow x 3))))
  (cbrt (/ 0.125 (pow x 3)))
  (* (* (/ 0.125 (pow x 3)) (/ 0.125 (pow x 3))) (/ 0.125 (pow x 3)))
  (sqrt (/ 0.125 (pow x 3)))
  (sqrt (/ 0.125 (pow x 3)))
  (- 0.125)
  (- (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow (* (cbrt x) (cbrt x)) 3))
  (/ (cbrt 0.125) (pow (cbrt x) 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow (sqrt x) 3))
  (/ (cbrt 0.125) (pow (sqrt x) 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow 1 3))
  (/ (cbrt 0.125) (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (* x x))
  (/ (cbrt 0.125) x)
  (/ (* (cbrt 0.125) (cbrt 0.125)) (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (/ (cbrt 0.125) (cbrt (pow x 3)))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow (* (cbrt x) (cbrt x)) 3))
  (/ (cbrt 0.125) (pow (cbrt x) 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow (sqrt x) 3))
  (/ (cbrt 0.125) (pow (sqrt x) 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow 1 3))
  (/ (cbrt 0.125) (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) x)
  (/ (cbrt 0.125) (* x x))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (sqrt (pow x 3)))
  (/ (cbrt 0.125) (sqrt (pow x 3)))
  (/ (* (cbrt 0.125) (cbrt 0.125)) 1)
  (/ (cbrt 0.125) (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow x (/ 3 2)))
  (/ (cbrt 0.125) (pow x (/ 3 2)))
  (/ (sqrt 0.125) (pow (* (cbrt x) (cbrt x)) 3))
  (/ (sqrt 0.125) (pow (cbrt x) 3))
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (/ (sqrt 0.125) (pow 1 3))
  (/ (sqrt 0.125) (pow x 3))
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (/ (sqrt 0.125) (cbrt (pow x 3)))
  (/ (sqrt 0.125) (pow (* (cbrt x) (cbrt x)) 3))
  (/ (sqrt 0.125) (pow (cbrt x) 3))
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (/ (sqrt 0.125) (pow 1 3))
  (/ (sqrt 0.125) (pow x 3))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) (sqrt (pow x 3)))
  (/ (sqrt 0.125) (sqrt (pow x 3)))
  (/ (sqrt 0.125) 1)
  (/ (sqrt 0.125) (pow x 3))
  (/ (sqrt 0.125) (pow x (/ 3 2)))
  (/ (sqrt 0.125) (pow x (/ 3 2)))
  (/ 1 (pow (* (cbrt x) (cbrt x)) 3))
  (/ 0.125 (pow (cbrt x) 3))
  (/ 1 (pow (sqrt x) 3))
  (/ 0.125 (pow (sqrt x) 3))
  (/ 1 (pow 1 3))
  (/ 0.125 (pow x 3))
  (/ 1 (* x x))
  (/ 0.125 x)
  (/ 1 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (/ 0.125 (cbrt (pow x 3)))
  (/ 1 (pow (* (cbrt x) (cbrt x)) 3))
  (/ 0.125 (pow (cbrt x) 3))
  (/ 1 (pow (sqrt x) 3))
  (/ 0.125 (pow (sqrt x) 3))
  (/ 1 (pow 1 3))
  (/ 0.125 (pow x 3))
  (/ 1 x)
  (/ 0.125 (* x x))
  (/ 1 (sqrt (pow x 3)))
  (/ 0.125 (sqrt (pow x 3)))
  (/ 1 1)
  (/ 0.125 (pow x 3))
  (/ 1 (pow x (/ 3 2)))
  (/ 0.125 (pow x (/ 3 2)))
  (/ 1 (pow x 3))
  (/ (pow x 3) 0.125)
  (/ 0.125 (pow (* (cbrt x) (cbrt x)) 3))
  (/ 0.125 (pow (sqrt x) 3))
  (/ 0.125 (pow 1 3))
  (/ 0.125 (* x x))
  (/ 0.125 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (/ 0.125 (pow (* (cbrt x) (cbrt x)) 3))
  (/ 0.125 (pow (sqrt x) 3))
  (/ 0.125 (pow 1 3))
  (/ 0.125 x)
  (/ 0.125 (sqrt (pow x 3)))
  (/ 0.125 1)
  (/ 0.125 (pow x (/ 3 2)))
  (/ (pow x 3) (cbrt 0.125))
  (/ (pow x 3) (sqrt 0.125))
  (/ (pow x 3) 0.125)
  (expm1 (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (log1p (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (* 0.5 (/ 1 x))
  (log (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (exp (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (* (* (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (expm1 (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log1p (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (* (exp x) (/ (exp x) (exp (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (* (exp x) (exp (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (exp (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (* (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))) (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (* (* (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))) (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (+ (pow x 3) (pow (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) 3))
  (+ (* x x) (- (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) (* x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (- (* x x) (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (- x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))))
  (+ x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (+ x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) 1))))
  (+ x (fma (sqrt x) (sqrt x) (- (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))))
  (+ x (fma (sqrt x) (sqrt x) (- (* (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (+ x (fma (sqrt x) (sqrt x) (- (* (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) 1))))
  (+ x (fma 1 x (- (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))))
  (+ x (fma 1 x (- (* (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (+ x (fma 1 x (- (* (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) 1))))
  (+ x x)
  (+ x x)
  (+ x x)
  (expm1 (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log1p (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (* (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))) (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (log (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log 1)
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log 1)
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log 1)
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (+ (pow x 3) (pow (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) 3)))
  (log (+ (* x x) (- (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) (* x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (log (- (* x x) (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (- x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (exp (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (* (cbrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))) (cbrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (cbrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (* (* (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))) (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))) (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (sqrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (sqrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (/ 0.125 (pow x 3))
  (/ 0.125 (pow x 3))
  (/ 0.125 (pow x 3))
  (+ (* 0.125 (/ 1 (pow x 3))) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3))))
  (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (+ (* 4.0 (pow x 2)) (log (- 0.125))) (+ (* 0.125 (/ (pow x 4) (pow -0.125 2))) (+ (* 16.0 (pow x 4)) (* 3 (log x)))))
  (- (log 2) (+ (log (/ 1 x)) (+ (* 0.09375 (/ 1 (pow x 4))) (* 0.25 (/ 1 (pow x 2))))))
  (- (log -2) (+ (* 0.25 (/ 1 (pow x 2))) (+ (* 0.09375 (/ 1 (pow x 4))) (log (/ -1 x)))))
0.946 * * [simplify]: iteration  0 :  447  enodes  (cost  911 )
0.955 * * [simplify]: iteration  1 :  2048  enodes  (cost  786 )
0.991 * * [simplify]: iteration  2 :  5002  enodes  (cost  785 )
0.995 * [simplify]: Simplified to:
   (expm1 (/ 0.125 (pow x 3)))
  (log1p (/ 0.125 (pow x 3)))
  (log (/ 0.125 (pow x 3)))
  (log (/ 0.125 (pow x 3)))
  (log (/ 0.125 (pow x 3)))
  (log (/ 0.125 (pow x 3)))
  (exp (/ 0.125 (pow x 3)))
  (pow (/ 0.125 (pow x 3)) 3)
  (* (cbrt (/ 0.125 (pow x 3))) (cbrt (/ 0.125 (pow x 3))))
  (cbrt (/ 0.125 (pow x 3)))
  (pow (/ 0.125 (pow x 3)) 3)
  (sqrt (/ 0.125 (pow x 3)))
  (sqrt (/ 0.125 (pow x 3)))
  (- 0.125)
  (- (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (* x x))
  (/ (cbrt 0.125) x)
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow (sqrt x) 3))
  (/ (cbrt 0.125) (pow (sqrt x) 3))
  (* (cbrt 0.125) (cbrt 0.125))
  (/ (cbrt 0.125) (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (* x x))
  (/ (cbrt 0.125) x)
  (/ (* (cbrt 0.125) (cbrt 0.125)) (* x x))
  (/ (cbrt 0.125) x)
  (/ (* (cbrt 0.125) (cbrt 0.125)) (* x x))
  (/ (cbrt 0.125) x)
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow (sqrt x) 3))
  (/ (cbrt 0.125) (pow (sqrt x) 3))
  (* (cbrt 0.125) (cbrt 0.125))
  (/ (cbrt 0.125) (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) x)
  (/ (cbrt 0.125) (* x x))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (sqrt (pow x 3)))
  (/ (cbrt 0.125) (sqrt (pow x 3)))
  (* (cbrt 0.125) (cbrt 0.125))
  (/ (cbrt 0.125) (pow x 3))
  (/ (* (cbrt 0.125) (cbrt 0.125)) (pow x 3/2))
  (/ (cbrt 0.125) (pow x 3/2))
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (sqrt 0.125)
  (/ (sqrt 0.125) (pow x 3))
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (/ (sqrt 0.125) (pow (sqrt x) 3))
  (sqrt 0.125)
  (/ (sqrt 0.125) (pow x 3))
  (/ (sqrt 0.125) x)
  (/ (sqrt 0.125) (* x x))
  (/ (sqrt 0.125) (sqrt (pow x 3)))
  (/ (sqrt 0.125) (sqrt (pow x 3)))
  (sqrt 0.125)
  (/ (sqrt 0.125) (pow x 3))
  (/ (sqrt 0.125) (pow x 3/2))
  (/ (sqrt 0.125) (pow x 3/2))
  (/ 1 (* x x))
  (/ 0.125 x)
  (/ 1 (pow (sqrt x) 3))
  (/ 0.125 (pow (sqrt x) 3))
  1
  (/ 0.125 (pow x 3))
  (/ 1 (* x x))
  (/ 0.125 x)
  (/ 1 (* x x))
  (/ 0.125 x)
  (/ 1 (* x x))
  (/ 0.125 x)
  (/ 1 (pow (sqrt x) 3))
  (/ 0.125 (pow (sqrt x) 3))
  1
  (/ 0.125 (pow x 3))
  (/ 1 x)
  (/ 0.125 (* x x))
  (/ 1 (sqrt (pow x 3)))
  (/ 0.125 (sqrt (pow x 3)))
  1
  (/ 0.125 (pow x 3))
  (/ 1 (pow x 3/2))
  (/ 0.125 (pow x 3/2))
  (/ 1 (pow x 3))
  (/ (pow x 3) 0.125)
  (/ 0.125 (* x x))
  (/ 0.125 (pow (sqrt x) 3))
  0.125
  (/ 0.125 (* x x))
  (/ 0.125 (* x x))
  (/ 0.125 (* x x))
  (/ 0.125 (pow (sqrt x) 3))
  0.125
  (/ 0.125 x)
  (/ 0.125 (sqrt (pow x 3)))
  0.125
  (/ 0.125 (pow x 3/2))
  (/ (pow x 3) (cbrt 0.125))
  (/ (pow x 3) (sqrt 0.125))
  (/ (pow x 3) 0.125)
  (expm1 (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (log1p (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (/ 0.5 x)
  (log (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (exp (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (* (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (cbrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (pow (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) 3)
  (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (sqrt (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))
  (expm1 (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log1p (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (exp (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (exp (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (exp (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (* (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))) (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (pow (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) 3)
  (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (+ (pow x 3) (pow (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) 3))
  (fma x x (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) x)))
  (* (+ (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) 0) (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (+ (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))) 0)
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x x)
  (+ x x)
  (+ x x)
  (expm1 (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log1p (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (* 2 (log (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (log (cbrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (sqrt (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  0
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  0
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  0
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (+ (pow x 3) (pow (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) 3)))
  (log (+ (* x x) (- (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))) (* x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (log (- (* x x) (* (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))) (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (log (- x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
  (log (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (* (cbrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))) (cbrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))))
  (cbrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (pow (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))) 3)
  (sqrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (sqrt (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))
  (/ 0.125 (pow x 3))
  (/ 0.125 (pow x 3))
  (/ 0.125 (pow x 3))
  (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))
  (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))
  (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))
  (fma (pow x 2) 4.0 (- (log (- 0.125)) (fma 0.125 (/ (pow x 4) (pow -0.125 2)) (fma 16.0 (pow x 4) (* 3 (log x))))))
  (- (- (log 2) (log (/ 1 x))) (fma 0.09375 (/ 1 (pow x 4)) (* 0.25 (/ 1 (pow x 2)))))
  (- (- (log -2) (* 0.25 (/ 1 (pow x 2)))) (fma 0.09375 (/ 1 (pow x 4)) (log (/ -1 x))))
0.996 * * * [progress]: adding candidates to table
1.273 * * [progress]: iteration 3 / 4
1.273 * * * [progress]: picking best candidate
1.275 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ x (sqrt (- (* x x) 1.0))))) (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))))>
1.275 * * * [progress]: localizing error
1.284 * * * [progress]: generating rewritten candidates
1.284 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 2)
1.290 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2)
1.295 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1)
1.301 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.308 * * * [progress]: generating series expansions
1.308 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 2)
1.309 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in (x) around 0
1.309 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.309 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.309 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.309 * [taylor]: Taking taylor expansion of x in x
1.309 * [taylor]: Taking taylor expansion of 1.0 in x
1.311 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.311 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.311 * [taylor]: Taking taylor expansion of 1.0 in x
1.329 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
1.329 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.329 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.329 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of 1.0 in x
1.331 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.331 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.331 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.331 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.331 * [taylor]: Taking taylor expansion of x in x
1.332 * [taylor]: Taking taylor expansion of 1.0 in x
1.347 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
1.347 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.347 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.347 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.347 * [taylor]: Taking taylor expansion of x in x
1.348 * [taylor]: Taking taylor expansion of 1.0 in x
1.350 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.350 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.350 * [taylor]: Taking taylor expansion of x in x
1.350 * [taylor]: Taking taylor expansion of 1.0 in x
1.362 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2)
1.362 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in (x) around 0
1.362 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.362 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.362 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.362 * [taylor]: Taking taylor expansion of x in x
1.362 * [taylor]: Taking taylor expansion of 1.0 in x
1.364 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.364 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [taylor]: Taking taylor expansion of 1.0 in x
1.381 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
1.381 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.382 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.382 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.382 * [taylor]: Taking taylor expansion of x in x
1.382 * [taylor]: Taking taylor expansion of 1.0 in x
1.384 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.384 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.384 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.384 * [taylor]: Taking taylor expansion of x in x
1.384 * [taylor]: Taking taylor expansion of 1.0 in x
1.396 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
1.396 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.396 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.396 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.396 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.396 * [taylor]: Taking taylor expansion of x in x
1.396 * [taylor]: Taking taylor expansion of 1.0 in x
1.398 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.398 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.398 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.398 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.398 * [taylor]: Taking taylor expansion of x in x
1.399 * [taylor]: Taking taylor expansion of 1.0 in x
1.410 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1)
1.410 * [approximate]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in (x) around 0
1.410 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
1.410 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.410 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.410 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.410 * [taylor]: Taking taylor expansion of 1.0 in x
1.417 * [taylor]: Taking taylor expansion of x in x
1.417 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
1.417 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.417 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.428 * [approximate]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
1.428 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.428 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.428 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.428 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.428 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of 1.0 in x
1.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.431 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.431 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.432 * [taylor]: Taking taylor expansion of 1.0 in x
1.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.433 * [taylor]: Taking taylor expansion of x in x
1.447 * [approximate]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
1.447 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.447 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.447 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.448 * [taylor]: Taking taylor expansion of 1.0 in x
1.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.450 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.450 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.450 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.450 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of 1.0 in x
1.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.452 * [taylor]: Taking taylor expansion of x in x
1.477 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.477 * [approximate]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in (x) around 0
1.477 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
1.477 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.477 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.477 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of 1.0 in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.479 * [taylor]: Taking taylor expansion of (+ (sqrt (- (pow x 2) 1.0)) x) in x
1.479 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1.0)) in x
1.479 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.479 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.479 * [taylor]: Taking taylor expansion of 1.0 in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.490 * [approximate]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
1.490 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.490 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.490 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.490 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.490 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.490 * [taylor]: Taking taylor expansion of x in x
1.491 * [taylor]: Taking taylor expansion of 1.0 in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.497 * [taylor]: Taking taylor expansion of x in x
1.497 * [taylor]: Taking taylor expansion of (+ (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.497 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.498 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.498 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.498 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.498 * [taylor]: Taking taylor expansion of x in x
1.498 * [taylor]: Taking taylor expansion of 1.0 in x
1.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.500 * [taylor]: Taking taylor expansion of x in x
1.514 * [approximate]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in (x) around 0
1.514 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.514 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.514 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.514 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.514 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.514 * [taylor]: Taking taylor expansion of 1.0 in x
1.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of (- (sqrt (- (/ 1 (pow x 2)) 1.0)) (/ 1 x)) in x
1.517 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1.0)) in x
1.517 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.517 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.517 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.517 * [taylor]: Taking taylor expansion of x in x
1.517 * [taylor]: Taking taylor expansion of 1.0 in x
1.520 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.520 * [taylor]: Taking taylor expansion of x in x
1.545 * * * [progress]: simplifying candidates
1.546 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (- (* x x) 1.0)))
  (log1p (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (exp (sqrt (- (* x x) 1.0)))
  (* (cbrt (sqrt (- (* x x) 1.0))) (cbrt (sqrt (- (* x x) 1.0))))
  (cbrt (sqrt (- (* x x) 1.0)))
  (* (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (sqrt (- (* x x) 1.0)))
  (sqrt (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (sqrt (cbrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt 1)
  (sqrt (- (* x x) 1.0))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- x (sqrt 1.0)))
  (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (expm1 (sqrt (- (* x x) 1.0)))
  (log1p (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (exp (sqrt (- (* x x) 1.0)))
  (* (cbrt (sqrt (- (* x x) 1.0))) (cbrt (sqrt (- (* x x) 1.0))))
  (cbrt (sqrt (- (* x x) 1.0)))
  (* (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (sqrt (- (* x x) 1.0)))
  (sqrt (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (sqrt (cbrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt 1)
  (sqrt (- (* x x) 1.0))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- x (sqrt 1.0)))
  (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (expm1 (+ x (sqrt (- (* x x) 1.0))))
  (log1p (+ x (sqrt (- (* x x) 1.0))))
  (* (exp x) (exp (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (cbrt (+ x (sqrt (- (* x x) 1.0))))
  (* (* (+ x (sqrt (- (* x x) 1.0))) (+ x (sqrt (- (* x x) 1.0)))) (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (+ (* x x) (- (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (* x (sqrt (- (* x x) 1.0)))))
  (- (* x x) (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))))
  (- x (sqrt (- (* x x) 1.0)))
  (+ x (sqrt (- (* x x) 1.0)))
  (expm1 (+ x (sqrt (- (* x x) 1.0))))
  (log1p (+ x (sqrt (- (* x x) 1.0))))
  (* (exp x) (exp (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (cbrt (+ x (sqrt (- (* x x) 1.0))))
  (* (* (+ x (sqrt (- (* x x) 1.0))) (+ x (sqrt (- (* x x) 1.0)))) (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (+ (* x x) (- (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))) (* x (sqrt (- (* x x) 1.0)))))
  (- (* x x) (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0))))
  (- x (sqrt (- (* x x) 1.0)))
  (+ x (sqrt (- (* x x) 1.0)))
  (- (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3))))
  (- x (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))) x)
  (- (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3))))
  (- x (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (- (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))) x)
  (+ x (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (+ (* 0.125 (/ 1 (pow x 3))) (+ (* 0.0625 (/ 1 (pow x 5))) (* 0.5 (/ 1 x))))
  (+ x (+ (* 1/2 (/ (pow x 2) (sqrt (- 1.0)))) (sqrt (- 1.0))))
  (- (* 2 x) (+ (* 0.5 (/ 1 x)) (* 0.125 (/ 1 (pow x 3)))))
  (+ (* 0.125 (/ 1 (pow x 3))) (+ (* 0.0625 (/ 1 (pow x 5))) (* 0.5 (/ 1 x))))
1.550 * * [simplify]: iteration  0 :  235  enodes  (cost  478 )
1.555 * * [simplify]: iteration  1 :  739  enodes  (cost  446 )
1.567 * * [simplify]: iteration  2 :  2858  enodes  (cost  436 )
1.622 * * [simplify]: iteration  3 :  5001  enodes  (cost  432 )
1.625 * [simplify]: Simplified to:
   (expm1 (sqrt (- (* x x) 1.0)))
  (log1p (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (exp (sqrt (- (* x x) 1.0)))
  (* (cbrt (sqrt (- (* x x) 1.0))) (cbrt (sqrt (- (* x x) 1.0))))
  (cbrt (sqrt (- (* x x) 1.0)))
  (pow (sqrt (- (* x x) 1.0)) 3)
  (fabs (cbrt (- (* x x) 1.0)))
  (sqrt (cbrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  1
  (sqrt (- (* x x) 1.0))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- x (sqrt 1.0)))
  (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  1/2
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (expm1 (sqrt (- (* x x) 1.0)))
  (log1p (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (exp (sqrt (- (* x x) 1.0)))
  (* (cbrt (sqrt (- (* x x) 1.0))) (cbrt (sqrt (- (* x x) 1.0))))
  (cbrt (sqrt (- (* x x) 1.0)))
  (pow (sqrt (- (* x x) 1.0)) 3)
  (fabs (cbrt (- (* x x) 1.0)))
  (sqrt (cbrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  1
  (sqrt (- (* x x) 1.0))
  (sqrt (+ x (sqrt 1.0)))
  (sqrt (- x (sqrt 1.0)))
  (sqrt (- (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (+ (* x x) 1.0))
  1/2
  (sqrt (sqrt (- (* x x) 1.0)))
  (sqrt (sqrt (- (* x x) 1.0)))
  (expm1 (+ x (sqrt (- (* x x) 1.0))))
  (log1p (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (cbrt (+ x (sqrt (- (* x x) 1.0))))
  (pow (+ x (sqrt (- (* x x) 1.0))) 3)
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (fma x (- x (sqrt (- (* x x) 1.0))) (- (* x x) 1.0))
  (+ 1.0 0)
  (- x (sqrt (- (* x x) 1.0)))
  (+ x (sqrt (- (* x x) 1.0)))
  (expm1 (+ x (sqrt (- (* x x) 1.0))))
  (log1p (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (log (+ x (sqrt (- (* x x) 1.0))))
  (exp (+ x (sqrt (- (* x x) 1.0))))
  (* (cbrt (+ x (sqrt (- (* x x) 1.0)))) (cbrt (+ x (sqrt (- (* x x) 1.0)))))
  (cbrt (+ x (sqrt (- (* x x) 1.0))))
  (pow (+ x (sqrt (- (* x x) 1.0))) 3)
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (sqrt (+ x (sqrt (- (* x x) 1.0))))
  (+ (pow x 3) (pow (sqrt (- (* x x) 1.0)) 3))
  (fma x (- x (sqrt (- (* x x) 1.0))) (- (* x x) 1.0))
  (+ 1.0 0)
  (- x (sqrt (- (* x x) 1.0)))
  (+ x (sqrt (- (* x x) 1.0)))
  (fma 1/2 (/ (pow x 2) (sqrt (- 1.0))) (- (sqrt (- 1.0)) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3)))))
  (- x (fma 0.5 (/ 1 x) (* 0.125 (/ 1 (pow x 3)))))
  (fma 0.5 (/ 1 x) (- (* 0.125 (/ 1 (pow x 3))) x))
  (fma 1/2 (/ (pow x 2) (sqrt (- 1.0))) (- (sqrt (- 1.0)) (* 1/8 (/ (pow x 4) (pow (sqrt (- 1.0)) 3)))))
  (- x (fma 0.5 (/ 1 x) (* 0.125 (/ 1 (pow x 3)))))
  (fma 0.5 (/ 1 x) (- (* 0.125 (/ 1 (pow x 3))) x))
  (+ (fma 1/2 (/ (pow x 2) (sqrt (- 1.0))) (sqrt (- 1.0))) x)
  (fma 2 x (- (fma 0.5 (/ 1 x) (* 0.125 (/ 1 (pow x 3))))))
  (fma 0.125 (/ 1 (pow x 3)) (fma 0.0625 (/ 1 (pow x 5)) (* 0.5 (/ 1 x))))
  (+ (fma 1/2 (/ (pow x 2) (sqrt (- 1.0))) (sqrt (- 1.0))) x)
  (fma 2 x (- (fma 0.5 (/ 1 x) (* 0.125 (/ 1 (pow x 3))))))
  (fma 0.125 (/ 1 (pow x 3)) (fma 0.0625 (/ 1 (pow x 5)) (* 0.5 (/ 1 x))))
1.625 * * * [progress]: adding candidates to table
1.901 * [progress]: [Phase 3 of 3] Extracting.
1.901 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (log (sqrt (+ x (sqrt (- (* x x) 1.0))))) (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))))> #<alt (λ (x) (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))>)
1.901 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (sqrt (- (* x x) 1.0))) x)
1.901 * * * * [regimes]: Trying to branch on (+ x (sqrt (- (* x x) 1.0))) from (#<alt (λ (x) (+ (log (sqrt (+ x (sqrt (- (* x x) 1.0))))) (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))))> #<alt (λ (x) (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))>)
1.914 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (log (sqrt (+ x (sqrt (- (* x x) 1.0))))) (log (sqrt (+ x (sqrt (- (* x x) 1.0)))))))> #<alt (λ (x) (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3)))))))>)
1.929 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.930 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
1.930 * * [simplify]: iteration  0 :  15  enodes  (cost  7 )
1.930 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
1.931 * [simplify]: Simplified to:
   (log (+ x (- x (fma 0.5 (/ 1 x) (/ 0.125 (pow x 3))))))
3.634 * [regime-testing]: Baseline error score: 0.1601515197602336
3.635 * [regime-testing]: Oracle error score: 0.04113014126765846
3.636 * [regime-testing]: End program error score: 0.1601515197602336