5.008 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying:
  (/ (- (* x x) 3.0) 6.0)
0.013 * [simplify]: Sending expressions to egg_math:
 (/ (- (* h2 h2) h1) h0)
0.015 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.016 * * [simplify]: iteration  1 :  17  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  21  enodes  (cost  3 )
0.019 * * [simplify]: iteration  3 :  23  enodes  (cost  3 )
0.020 * * [simplify]: iteration  4 :  24  enodes  (cost  3 )
0.021 * * [simplify]: iteration  5 :  24  enodes  (cost  3 )
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* x x) 3.0) 6.0))>
0.023 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.048 * * * [progress]: generating series expansions
0.048 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.048 * [backup-simplify]: Simplify (/ (- (* x x) 3.0) 6.0) into (* 0.16666666666666666 (- (pow x 2) 3.0))
0.048 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in (x) around 0
0.048 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x
0.048 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.048 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.048 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x
0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify 1 into 1
0.048 * [taylor]: Taking taylor expansion of 3.0 in x
0.048 * [backup-simplify]: Simplify 3.0 into 3.0
0.048 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x
0.048 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.048 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.048 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x
0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify 1 into 1
0.049 * [taylor]: Taking taylor expansion of 3.0 in x
0.049 * [backup-simplify]: Simplify 3.0 into 3.0
0.049 * [backup-simplify]: Simplify (- 3.0) into (- 3.0)
0.050 * [backup-simplify]: Simplify (+ 0 (- 3.0)) into (- 3.0)
0.050 * [backup-simplify]: Simplify (* 0.16666666666666666 (- 3.0)) into -0.5
0.050 * [backup-simplify]: Simplify -0.5 into -0.5
0.050 * [backup-simplify]: Simplify (- 0) into 0
0.050 * [backup-simplify]: Simplify (+ 0 0) into 0
0.051 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (* 0 (- 3.0))) into 0
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify (* 1 1) into 1
0.051 * [backup-simplify]: Simplify (- 0) into 0
0.052 * [backup-simplify]: Simplify (+ 1 0) into 1
0.053 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 1) (+ (* 0 0) (* 0 (- 3.0)))) into 0.16666666666666666
0.053 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.053 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.053 * [backup-simplify]: Simplify (- 0) into 0
0.054 * [backup-simplify]: Simplify (+ 0 0) into 0
0.054 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- 3.0))))) into 0
0.054 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.055 * [backup-simplify]: Simplify (+ 0 0) into 0
0.056 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- 3.0)))))) into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.057 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [backup-simplify]: Simplify (+ 0 0) into 0
0.058 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- 3.0))))))) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- 3.0)))))))) into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.062 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- 3.0))))))))) into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.064 * [backup-simplify]: Simplify (- 0) into 0
0.064 * [backup-simplify]: Simplify (+ 0 0) into 0
0.065 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- 3.0)))))))))) into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 (pow x 2)) -0.5) into (- (* 0.16666666666666666 (pow x 2)) 0.5)
0.065 * [backup-simplify]: Simplify (/ (- (* (/ 1 x) (/ 1 x)) 3.0) 6.0) into (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0))
0.065 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.065 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.065 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (* 1 1) into 1
0.066 * [backup-simplify]: Simplify (/ 1 1) into 1
0.066 * [taylor]: Taking taylor expansion of 3.0 in x
0.066 * [backup-simplify]: Simplify 3.0 into 3.0
0.066 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.066 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.066 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (* 1 1) into 1
0.067 * [backup-simplify]: Simplify (/ 1 1) into 1
0.067 * [taylor]: Taking taylor expansion of 3.0 in x
0.067 * [backup-simplify]: Simplify 3.0 into 3.0
0.067 * [backup-simplify]: Simplify (+ 1 0) into 1
0.067 * [backup-simplify]: Simplify (* 0.16666666666666666 1) into 0.16666666666666666
0.067 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.067 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.068 * [backup-simplify]: Simplify (+ 0 0) into 0
0.072 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (* 0 1)) into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (- 3.0) into (- 3.0)
0.074 * [backup-simplify]: Simplify (+ 0 (- 3.0)) into (- 3.0)
0.075 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 (- 3.0)) (+ (* 0 0) (* 0 1))) into (- 0.5)
0.076 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.076 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (- 0) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1)))) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1))))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1)))))) into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (- 0) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1))))))) into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (- 0) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1)))))))) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (- 0) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1))))))))) into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (+ (- 0.5) (* 0.16666666666666666 (pow (/ 1 (/ 1 x)) 2))) into (- (* 0.16666666666666666 (pow x 2)) 0.5)
0.092 * [backup-simplify]: Simplify (/ (- (* (/ 1 (- x)) (/ 1 (- x))) 3.0) 6.0) into (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0))
0.092 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0
0.092 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.092 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.092 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.092 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (* 1 1) into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [taylor]: Taking taylor expansion of 3.0 in x
0.093 * [backup-simplify]: Simplify 3.0 into 3.0
0.093 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x
0.093 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.093 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.093 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (* 1 1) into 1
0.094 * [backup-simplify]: Simplify (/ 1 1) into 1
0.094 * [taylor]: Taking taylor expansion of 3.0 in x
0.094 * [backup-simplify]: Simplify 3.0 into 3.0
0.094 * [backup-simplify]: Simplify (+ 1 0) into 1
0.094 * [backup-simplify]: Simplify (* 0.16666666666666666 1) into 0.16666666666666666
0.094 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.095 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (* 0 1)) into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- 3.0) into (- 3.0)
0.097 * [backup-simplify]: Simplify (+ 0 (- 3.0)) into (- 3.0)
0.099 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 (- 3.0)) (+ (* 0 0) (* 0 1))) into (- 0.5)
0.099 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1)))) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.102 * [backup-simplify]: Simplify (- 0) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1))))) into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1)))))) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify (- 0) into 0
0.108 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1))))))) into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (- 0) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1)))))))) into 0
0.112 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify (- 0) into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 3.0)) (+ (* 0 0) (* 0 1))))))))) into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify (+ (- 0.5) (* 0.16666666666666666 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 0.16666666666666666 (pow x 2)) 0.5)
0.115 * * * [progress]: simplifying candidates
0.116 * [simplify]: Simplifying:
  (expm1 (/ (- (* x x) 3.0) 6.0))
  (log1p (/ (- (* x x) 3.0) 6.0))
  (- (log (- (* x x) 3.0)) (log 6.0))
  (log (/ (- (* x x) 3.0) 6.0))
  (exp (/ (- (* x x) 3.0) 6.0))
  (/ (* (* (- (* x x) 3.0) (- (* x x) 3.0)) (- (* x x) 3.0)) (* (* 6.0 6.0) 6.0))
  (* (cbrt (/ (- (* x x) 3.0) 6.0)) (cbrt (/ (- (* x x) 3.0) 6.0)))
  (cbrt (/ (- (* x x) 3.0) 6.0))
  (* (* (/ (- (* x x) 3.0) 6.0) (/ (- (* x x) 3.0) 6.0)) (/ (- (* x x) 3.0) 6.0))
  (sqrt (/ (- (* x x) 3.0) 6.0))
  (sqrt (/ (- (* x x) 3.0) 6.0))
  (- (- (* x x) 3.0))
  (- 6.0)
  (/ (* x x) 6.0)
  (/ 3.0 6.0)
  (/ (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0))) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (cbrt (- (* x x) 3.0)) (cbrt 6.0))
  (/ (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0))) (sqrt 6.0))
  (/ (cbrt (- (* x x) 3.0)) (sqrt 6.0))
  (/ (* (cbrt (- (* x x) 3.0)) (cbrt (- (* x x) 3.0))) 1)
  (/ (cbrt (- (* x x) 3.0)) 6.0)
  (/ (sqrt (- (* x x) 3.0)) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (sqrt (- (* x x) 3.0)) (cbrt 6.0))
  (/ (sqrt (- (* x x) 3.0)) (sqrt 6.0))
  (/ (sqrt (- (* x x) 3.0)) (sqrt 6.0))
  (/ (sqrt (- (* x x) 3.0)) 1)
  (/ (sqrt (- (* x x) 3.0)) 6.0)
  (/ 1 (* (cbrt 6.0) (cbrt 6.0)))
  (/ (- (* x x) 3.0) (cbrt 6.0))
  (/ 1 (sqrt 6.0))
  (/ (- (* x x) 3.0) (sqrt 6.0))
  (/ 1 1)
  (/ (- (* x x) 3.0) 6.0)
  (/ (+ x (sqrt 3.0)) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (- x (sqrt 3.0)) (cbrt 6.0))
  (/ (+ x (sqrt 3.0)) (sqrt 6.0))
  (/ (- x (sqrt 3.0)) (sqrt 6.0))
  (/ (+ x (sqrt 3.0)) 1)
  (/ (- x (sqrt 3.0)) 6.0)
  (/ 1 6.0)
  (/ 6.0 (- (* x x) 3.0))
  (/ (- (* x x) 3.0) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (- (* x x) 3.0) (sqrt 6.0))
  (/ (- (* x x) 3.0) 1)
  (/ 6.0 (cbrt (- (* x x) 3.0)))
  (/ 6.0 (sqrt (- (* x x) 3.0)))
  (/ 6.0 (- (* x x) 3.0))
  (/ 6.0 (- x (sqrt 3.0)))
  (* 6.0 (+ (* (* x x) (* x x)) (+ (* 3.0 3.0) (* (* x x) 3.0))))
  (* 6.0 (+ (* x x) 3.0))
  (- (* 0.16666666666666666 (pow x 2)) 0.5)
  (- (* 0.16666666666666666 (pow x 2)) 0.5)
  (- (* 0.16666666666666666 (pow x 2)) 0.5)
0.116 * [simplify]: Sending expressions to egg_math:
 (expm1 (/ (- (* h2 h2) h1) h0))
 (log1p (/ (- (* h2 h2) h1) h0))
 (- (log (- (* h2 h2) h1)) (log h0))
 (log (/ (- (* h2 h2) h1) h0))
 (exp (/ (- (* h2 h2) h1) h0))
 (/ (* (* (- (* h2 h2) h1) (- (* h2 h2) h1)) (- (* h2 h2) h1)) (* (* h0 h0) h0))
 (* (cbrt (/ (- (* h2 h2) h1) h0)) (cbrt (/ (- (* h2 h2) h1) h0)))
 (cbrt (/ (- (* h2 h2) h1) h0))
 (* (* (/ (- (* h2 h2) h1) h0) (/ (- (* h2 h2) h1) h0)) (/ (- (* h2 h2) h1) h0))
 (sqrt (/ (- (* h2 h2) h1) h0))
 (sqrt (/ (- (* h2 h2) h1) h0))
 (- (- (* h2 h2) h1))
 (- h0)
 (/ (* h2 h2) h0)
 (/ h1 h0)
 (/ (* (cbrt (- (* h2 h2) h1)) (cbrt (- (* h2 h2) h1))) (* (cbrt h0) (cbrt h0)))
 (/ (cbrt (- (* h2 h2) h1)) (cbrt h0))
 (/ (* (cbrt (- (* h2 h2) h1)) (cbrt (- (* h2 h2) h1))) (sqrt h0))
 (/ (cbrt (- (* h2 h2) h1)) (sqrt h0))
 (/ (* (cbrt (- (* h2 h2) h1)) (cbrt (- (* h2 h2) h1))) 1)
 (/ (cbrt (- (* h2 h2) h1)) h0)
 (/ (sqrt (- (* h2 h2) h1)) (* (cbrt h0) (cbrt h0)))
 (/ (sqrt (- (* h2 h2) h1)) (cbrt h0))
 (/ (sqrt (- (* h2 h2) h1)) (sqrt h0))
 (/ (sqrt (- (* h2 h2) h1)) (sqrt h0))
 (/ (sqrt (- (* h2 h2) h1)) 1)
 (/ (sqrt (- (* h2 h2) h1)) h0)
 (/ 1 (* (cbrt h0) (cbrt h0)))
 (/ (- (* h2 h2) h1) (cbrt h0))
 (/ 1 (sqrt h0))
 (/ (- (* h2 h2) h1) (sqrt h0))
 (/ 1 1)
 (/ (- (* h2 h2) h1) h0)
 (/ (+ h2 (sqrt h1)) (* (cbrt h0) (cbrt h0)))
 (/ (- h2 (sqrt h1)) (cbrt h0))
 (/ (+ h2 (sqrt h1)) (sqrt h0))
 (/ (- h2 (sqrt h1)) (sqrt h0))
 (/ (+ h2 (sqrt h1)) 1)
 (/ (- h2 (sqrt h1)) h0)
 (/ 1 h0)
 (/ h0 (- (* h2 h2) h1))
 (/ (- (* h2 h2) h1) (* (cbrt h0) (cbrt h0)))
 (/ (- (* h2 h2) h1) (sqrt h0))
 (/ (- (* h2 h2) h1) 1)
 (/ h0 (cbrt (- (* h2 h2) h1)))
 (/ h0 (sqrt (- (* h2 h2) h1)))
 (/ h0 (- (* h2 h2) h1))
 (/ h0 (- h2 (sqrt h1)))
 (* h0 (+ (* (* h2 h2) (* h2 h2)) (+ (* h1 h1) (* (* h2 h2) h1))))
 (* h0 (+ (* h2 h2) h1))
 (- (* h4 (pow h2 2)) h3)
 (- (* h4 (pow h2 2)) h3)
 (- (* h4 (pow h2 2)) h3)
0.119 * * [simplify]: iteration  0 :  182  enodes  (cost  228 )
0.123 * * [simplify]: iteration  1 :  585  enodes  (cost  214 )
0.132 * * [simplify]: iteration  2 :  2311  enodes  (cost  212 )
0.178 * * [simplify]: iteration  3 :  5001  enodes  (cost  211 )
0.180 * * * [progress]: adding candidates to table
0.245 * * [progress]: iteration 2 / 4
0.245 * * * [progress]: picking best candidate
0.249 * * * * [pick]: Picked  #<alt (λ (x) (- (/ (* x x) 6.0) (/ 3.0 6.0)))>
0.249 * * * [progress]: localizing error
0.257 * * * [progress]: generating rewritten candidates
0.257 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.267 * * * [progress]: generating series expansions
0.267 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.268 * [backup-simplify]: Simplify (/ (* x x) 6.0) into (* 0.16666666666666666 (pow x 2))
0.268 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.268 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 1 into 1
0.268 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.268 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 1 into 1
0.268 * [backup-simplify]: Simplify (* 1 1) into 1
0.269 * [backup-simplify]: Simplify (* 0.16666666666666666 1) into 0.16666666666666666
0.269 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.269 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.270 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (* 0 1)) into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.271 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (* 0 1))) into 0
0.271 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.272 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.273 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.273 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.274 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.274 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.276 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow x 2)) into (* 0.16666666666666666 (pow x 2))
0.276 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 x)) 6.0) into (/ 0.16666666666666666 (pow x 2))
0.276 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0
0.276 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.276 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.276 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.276 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (* 1 1) into 1
0.277 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.277 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.277 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.277 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.277 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (* 1 1) into 1
0.278 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.278 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.278 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.278 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)))) into 0
0.278 * [backup-simplify]: Simplify 0 into 0
0.279 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.280 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.281 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.281 * [backup-simplify]: Simplify 0 into 0
0.281 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.282 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.283 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.283 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.285 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.285 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow (/ 1 (/ 1 x)) 2)) into (* 0.16666666666666666 (pow x 2))
0.285 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- x))) 6.0) into (/ 0.16666666666666666 (pow x 2))
0.285 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0
0.285 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.285 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.285 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.285 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify 1 into 1
0.285 * [backup-simplify]: Simplify (* 1 1) into 1
0.286 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.286 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.286 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.286 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.286 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.286 * [backup-simplify]: Simplify 0 into 0
0.286 * [backup-simplify]: Simplify 1 into 1
0.286 * [backup-simplify]: Simplify (* 1 1) into 1
0.286 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.286 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.287 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.287 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)))) into 0
0.287 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.288 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.289 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.289 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.290 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.292 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.292 * [backup-simplify]: Simplify 0 into 0
0.292 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.293 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.293 * [backup-simplify]: Simplify 0 into 0
0.293 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow (/ 1 (/ 1 (- x))) 2)) into (* 0.16666666666666666 (pow x 2))
0.293 * * * [progress]: simplifying candidates
0.294 * [simplify]: Simplifying:
  (expm1 (/ (* x x) 6.0))
  (log1p (/ (* x x) 6.0))
  (- (+ (log x) (log x)) (log 6.0))
  (- (log (* x x)) (log 6.0))
  (log (/ (* x x) 6.0))
  (exp (/ (* x x) 6.0))
  (/ (* (* (* x x) x) (* (* x x) x)) (* (* 6.0 6.0) 6.0))
  (/ (* (* (* x x) (* x x)) (* x x)) (* (* 6.0 6.0) 6.0))
  (* (cbrt (/ (* x x) 6.0)) (cbrt (/ (* x x) 6.0)))
  (cbrt (/ (* x x) 6.0))
  (* (* (/ (* x x) 6.0) (/ (* x x) 6.0)) (/ (* x x) 6.0))
  (sqrt (/ (* x x) 6.0))
  (sqrt (/ (* x x) 6.0))
  (- (* x x))
  (- 6.0)
  (/ x (* (cbrt 6.0) (cbrt 6.0)))
  (/ x (cbrt 6.0))
  (/ x (sqrt 6.0))
  (/ x (sqrt 6.0))
  (/ x 1)
  (/ x 6.0)
  (/ 1 6.0)
  (/ 6.0 (* x x))
  (/ (* x x) (* (cbrt 6.0) (cbrt 6.0)))
  (/ (* x x) (sqrt 6.0))
  (/ (* x x) 1)
  (/ 6.0 x)
  (* 0.16666666666666666 (pow x 2))
  (* 0.16666666666666666 (pow x 2))
  (* 0.16666666666666666 (pow x 2))
0.294 * [simplify]: Sending expressions to egg_math:
 (expm1 (/ (* h1 h1) h0))
 (log1p (/ (* h1 h1) h0))
 (- (+ (log h1) (log h1)) (log h0))
 (- (log (* h1 h1)) (log h0))
 (log (/ (* h1 h1) h0))
 (exp (/ (* h1 h1) h0))
 (/ (* (* (* h1 h1) h1) (* (* h1 h1) h1)) (* (* h0 h0) h0))
 (/ (* (* (* h1 h1) (* h1 h1)) (* h1 h1)) (* (* h0 h0) h0))
 (* (cbrt (/ (* h1 h1) h0)) (cbrt (/ (* h1 h1) h0)))
 (cbrt (/ (* h1 h1) h0))
 (* (* (/ (* h1 h1) h0) (/ (* h1 h1) h0)) (/ (* h1 h1) h0))
 (sqrt (/ (* h1 h1) h0))
 (sqrt (/ (* h1 h1) h0))
 (- (* h1 h1))
 (- h0)
 (/ h1 (* (cbrt h0) (cbrt h0)))
 (/ h1 (cbrt h0))
 (/ h1 (sqrt h0))
 (/ h1 (sqrt h0))
 (/ h1 1)
 (/ h1 h0)
 (/ 1 h0)
 (/ h0 (* h1 h1))
 (/ (* h1 h1) (* (cbrt h0) (cbrt h0)))
 (/ (* h1 h1) (sqrt h0))
 (/ (* h1 h1) 1)
 (/ h0 h1)
 (* h2 (pow h1 2))
 (* h2 (pow h1 2))
 (* h2 (pow h1 2))
0.296 * * [simplify]: iteration  0 :  109  enodes  (cost  91 )
0.299 * * [simplify]: iteration  1 :  467  enodes  (cost  76 )
0.306 * * [simplify]: iteration  2 :  2005  enodes  (cost  76 )
0.353 * * [simplify]: iteration  3 :  5001  enodes  (cost  76 )
0.354 * * * [progress]: adding candidates to table
0.396 * * [progress]: iteration 3 / 4
0.396 * * * [progress]: picking best candidate
0.399 * * * * [pick]: Picked  #<alt (λ (x) (- (* x (/ x 6.0)) (/ 3.0 6.0)))>
0.399 * * * [progress]: localizing error
0.405 * * * [progress]: generating rewritten candidates
0.405 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.419 * * * [progress]: generating series expansions
0.419 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.419 * [backup-simplify]: Simplify (* x (/ x 6.0)) into (* 0.16666666666666666 (pow x 2))
0.419 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0
0.419 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x
0.419 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.419 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.419 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [backup-simplify]: Simplify 0 into 0
0.419 * [backup-simplify]: Simplify 1 into 1
0.419 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x
0.419 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.419 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.419 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [backup-simplify]: Simplify 0 into 0
0.419 * [backup-simplify]: Simplify 1 into 1
0.420 * [backup-simplify]: Simplify (* 1 1) into 1
0.420 * [backup-simplify]: Simplify (* 0.16666666666666666 1) into 0.16666666666666666
0.420 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.420 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.421 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (* 0 1)) into 0
0.421 * [backup-simplify]: Simplify 0 into 0
0.421 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.422 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (* 0 1))) into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.423 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.423 * [backup-simplify]: Simplify 0 into 0
0.424 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.424 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.424 * [backup-simplify]: Simplify 0 into 0
0.425 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.426 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.426 * [backup-simplify]: Simplify 0 into 0
0.426 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.427 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.427 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow x 2)) into (* 0.16666666666666666 (pow x 2))
0.427 * [backup-simplify]: Simplify (* (/ 1 x) (/ (/ 1 x) 6.0)) into (/ 0.16666666666666666 (pow x 2))
0.427 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0
0.428 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.428 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.428 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.428 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [backup-simplify]: Simplify 0 into 0
0.428 * [backup-simplify]: Simplify 1 into 1
0.428 * [backup-simplify]: Simplify (* 1 1) into 1
0.428 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.428 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.428 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.428 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.428 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [backup-simplify]: Simplify 0 into 0
0.428 * [backup-simplify]: Simplify 1 into 1
0.428 * [backup-simplify]: Simplify (* 1 1) into 1
0.429 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.429 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.429 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.433 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)))) into 0
0.433 * [backup-simplify]: Simplify 0 into 0
0.434 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.434 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.434 * [backup-simplify]: Simplify 0 into 0
0.435 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.435 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.435 * [backup-simplify]: Simplify 0 into 0
0.436 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.436 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.436 * [backup-simplify]: Simplify 0 into 0
0.437 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.438 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.438 * [backup-simplify]: Simplify 0 into 0
0.438 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.439 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.439 * [backup-simplify]: Simplify 0 into 0
0.439 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow (/ 1 (/ 1 x)) 2)) into (* 0.16666666666666666 (pow x 2))
0.439 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ (/ 1 (- x)) 6.0)) into (/ 0.16666666666666666 (pow x 2))
0.439 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0
0.439 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.439 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.439 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.439 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [backup-simplify]: Simplify 0 into 0
0.439 * [backup-simplify]: Simplify 1 into 1
0.440 * [backup-simplify]: Simplify (* 1 1) into 1
0.440 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.440 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.440 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.440 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.440 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [backup-simplify]: Simplify 0 into 0
0.440 * [backup-simplify]: Simplify 1 into 1
0.440 * [backup-simplify]: Simplify (* 1 1) into 1
0.441 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.441 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.441 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.441 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)))) into 0
0.441 * [backup-simplify]: Simplify 0 into 0
0.442 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.442 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.442 * [backup-simplify]: Simplify 0 into 0
0.443 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.444 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.444 * [backup-simplify]: Simplify 0 into 0
0.444 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.445 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.446 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.446 * [backup-simplify]: Simplify 0 into 0
0.447 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.447 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.447 * [backup-simplify]: Simplify 0 into 0
0.447 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow (/ 1 (/ 1 (- x))) 2)) into (* 0.16666666666666666 (pow x 2))
0.447 * * * [progress]: simplifying candidates
0.448 * [simplify]: Simplifying:
  (expm1 (* x (/ x 6.0)))
  (log1p (* x (/ x 6.0)))
  (* x (/ x 6.0))
  (+ (log x) (- (log x) (log 6.0)))
  (+ (log x) (log (/ x 6.0)))
  (log (* x (/ x 6.0)))
  (exp (* x (/ x 6.0)))
  (* (* (* x x) x) (/ (* (* x x) x) (* (* 6.0 6.0) 6.0)))
  (* (* (* x x) x) (* (* (/ x 6.0) (/ x 6.0)) (/ x 6.0)))
  (* (cbrt (* x (/ x 6.0))) (cbrt (* x (/ x 6.0))))
  (cbrt (* x (/ x 6.0)))
  (* (* (* x (/ x 6.0)) (* x (/ x 6.0))) (* x (/ x 6.0)))
  (sqrt (* x (/ x 6.0)))
  (sqrt (* x (/ x 6.0)))
  (* (sqrt x) (sqrt (/ x 6.0)))
  (* (sqrt x) (sqrt (/ x 6.0)))
  (* (sqrt x) (/ (sqrt x) (sqrt 6.0)))
  (* (sqrt x) (/ (sqrt x) (sqrt 6.0)))
  (* x (* (cbrt (/ x 6.0)) (cbrt (/ x 6.0))))
  (* x (sqrt (/ x 6.0)))
  (* x (/ (* (cbrt x) (cbrt x)) (* (cbrt 6.0) (cbrt 6.0))))
  (* x (/ (* (cbrt x) (cbrt x)) (sqrt 6.0)))
  (* x (/ (* (cbrt x) (cbrt x)) 1))
  (* x (/ (sqrt x) (* (cbrt 6.0) (cbrt 6.0))))
  (* x (/ (sqrt x) (sqrt 6.0)))
  (* x (/ (sqrt x) 1))
  (* x (/ 1 (* (cbrt 6.0) (cbrt 6.0))))
  (* x (/ 1 (sqrt 6.0)))
  (* x (/ 1 1))
  (* x 1)
  (* x x)
  (* (cbrt x) (/ x 6.0))
  (* (sqrt x) (/ x 6.0))
  (* x (/ x 6.0))
  (* x x)
  (* 0.16666666666666666 (pow x 2))
  (* 0.16666666666666666 (pow x 2))
  (* 0.16666666666666666 (pow x 2))
0.448 * [simplify]: Sending expressions to egg_math:
 (expm1 (* h1 (/ h1 h0)))
 (log1p (* h1 (/ h1 h0)))
 (* h1 (/ h1 h0))
 (+ (log h1) (- (log h1) (log h0)))
 (+ (log h1) (log (/ h1 h0)))
 (log (* h1 (/ h1 h0)))
 (exp (* h1 (/ h1 h0)))
 (* (* (* h1 h1) h1) (/ (* (* h1 h1) h1) (* (* h0 h0) h0)))
 (* (* (* h1 h1) h1) (* (* (/ h1 h0) (/ h1 h0)) (/ h1 h0)))
 (* (cbrt (* h1 (/ h1 h0))) (cbrt (* h1 (/ h1 h0))))
 (cbrt (* h1 (/ h1 h0)))
 (* (* (* h1 (/ h1 h0)) (* h1 (/ h1 h0))) (* h1 (/ h1 h0)))
 (sqrt (* h1 (/ h1 h0)))
 (sqrt (* h1 (/ h1 h0)))
 (* (sqrt h1) (sqrt (/ h1 h0)))
 (* (sqrt h1) (sqrt (/ h1 h0)))
 (* (sqrt h1) (/ (sqrt h1) (sqrt h0)))
 (* (sqrt h1) (/ (sqrt h1) (sqrt h0)))
 (* h1 (* (cbrt (/ h1 h0)) (cbrt (/ h1 h0))))
 (* h1 (sqrt (/ h1 h0)))
 (* h1 (/ (* (cbrt h1) (cbrt h1)) (* (cbrt h0) (cbrt h0))))
 (* h1 (/ (* (cbrt h1) (cbrt h1)) (sqrt h0)))
 (* h1 (/ (* (cbrt h1) (cbrt h1)) 1))
 (* h1 (/ (sqrt h1) (* (cbrt h0) (cbrt h0))))
 (* h1 (/ (sqrt h1) (sqrt h0)))
 (* h1 (/ (sqrt h1) 1))
 (* h1 (/ 1 (* (cbrt h0) (cbrt h0))))
 (* h1 (/ 1 (sqrt h0)))
 (* h1 (/ 1 1))
 (* h1 1)
 (* h1 h1)
 (* (cbrt h1) (/ h1 h0))
 (* (sqrt h1) (/ h1 h0))
 (* h1 (/ h1 h0))
 (* h1 h1)
 (* h2 (pow h1 2))
 (* h2 (pow h1 2))
 (* h2 (pow h1 2))
0.451 * * [simplify]: iteration  0 :  164  enodes  (cost  139 )
0.455 * * [simplify]: iteration  1 :  782  enodes  (cost  118 )
0.473 * * [simplify]: iteration  2 :  5002  enodes  (cost  118 )
0.474 * * * [progress]: adding candidates to table
0.530 * * [progress]: iteration 4 / 4
0.530 * * * [progress]: picking best candidate
0.532 * * * * [pick]: Picked  #<alt (λ (x) (- (* (* x x) (/ 1 6.0)) (/ 3.0 6.0)))>
0.532 * * * [progress]: localizing error
0.539 * * * [progress]: generating rewritten candidates
0.539 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.569 * * * [progress]: generating series expansions
0.569 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.569 * [backup-simplify]: Simplify (* (* x x) (/ 1 6.0)) into (* 0.16666666666666666 (pow x 2))
0.570 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0
0.570 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x
0.570 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.570 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.570 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [backup-simplify]: Simplify 0 into 0
0.570 * [backup-simplify]: Simplify 1 into 1
0.570 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x
0.570 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.570 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.570 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [backup-simplify]: Simplify 0 into 0
0.570 * [backup-simplify]: Simplify 1 into 1
0.570 * [backup-simplify]: Simplify (* 1 1) into 1
0.570 * [backup-simplify]: Simplify (* 0.16666666666666666 1) into 0.16666666666666666
0.570 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.571 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.571 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (* 0 1)) into 0
0.571 * [backup-simplify]: Simplify 0 into 0
0.572 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.572 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (* 0 1))) into 0
0.572 * [backup-simplify]: Simplify 0 into 0
0.573 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.573 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.573 * [backup-simplify]: Simplify 0 into 0
0.574 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.575 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.575 * [backup-simplify]: Simplify 0 into 0
0.575 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.576 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.576 * [backup-simplify]: Simplify 0 into 0
0.577 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.578 * [backup-simplify]: Simplify (+ (* 0.16666666666666666 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.578 * [backup-simplify]: Simplify 0 into 0
0.578 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow x 2)) into (* 0.16666666666666666 (pow x 2))
0.578 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 6.0)) into (/ 0.16666666666666666 (pow x 2))
0.578 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0
0.578 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.578 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.578 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.578 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [backup-simplify]: Simplify 0 into 0
0.578 * [backup-simplify]: Simplify 1 into 1
0.578 * [backup-simplify]: Simplify (* 1 1) into 1
0.579 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.579 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.579 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.579 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.579 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [backup-simplify]: Simplify 0 into 0
0.579 * [backup-simplify]: Simplify 1 into 1
0.579 * [backup-simplify]: Simplify (* 1 1) into 1
0.579 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.579 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.580 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.580 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)))) into 0
0.580 * [backup-simplify]: Simplify 0 into 0
0.581 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.581 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.581 * [backup-simplify]: Simplify 0 into 0
0.582 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.582 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.582 * [backup-simplify]: Simplify 0 into 0
0.583 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.583 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.583 * [backup-simplify]: Simplify 0 into 0
0.584 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.585 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.585 * [backup-simplify]: Simplify 0 into 0
0.585 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.586 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.586 * [backup-simplify]: Simplify 0 into 0
0.586 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow (/ 1 (/ 1 x)) 2)) into (* 0.16666666666666666 (pow x 2))
0.587 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 6.0)) into (/ 0.16666666666666666 (pow x 2))
0.587 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0
0.587 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.587 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.587 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.587 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.587 * [backup-simplify]: Simplify 0 into 0
0.587 * [backup-simplify]: Simplify 1 into 1
0.587 * [backup-simplify]: Simplify (* 1 1) into 1
0.587 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.587 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x
0.587 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x
0.587 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.587 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.587 * [backup-simplify]: Simplify 0 into 0
0.587 * [backup-simplify]: Simplify 1 into 1
0.588 * [backup-simplify]: Simplify (* 1 1) into 1
0.588 * [backup-simplify]: Simplify (/ 0.16666666666666666 1) into 0.16666666666666666
0.588 * [backup-simplify]: Simplify 0.16666666666666666 into 0.16666666666666666
0.588 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.589 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)))) into 0
0.589 * [backup-simplify]: Simplify 0 into 0
0.589 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.590 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.590 * [backup-simplify]: Simplify 0 into 0
0.590 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.591 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.591 * [backup-simplify]: Simplify 0 into 0
0.592 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.592 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.592 * [backup-simplify]: Simplify 0 into 0
0.593 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.593 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.593 * [backup-simplify]: Simplify 0 into 0
0.594 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.595 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.16666666666666666 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.595 * [backup-simplify]: Simplify 0 into 0
0.595 * [backup-simplify]: Simplify (* 0.16666666666666666 (pow (/ 1 (/ 1 (- x))) 2)) into (* 0.16666666666666666 (pow x 2))
0.595 * * * [progress]: simplifying candidates
0.596 * [simplify]: Simplifying:
  (expm1 (* (* x x) (/ 1 6.0)))
  (log1p (* (* x x) (/ 1 6.0)))
  (* (* x x) (/ 1 6.0))
  (* (* x x) (/ 1 6.0))
  (+ (+ (log x) (log x)) (- (log 6.0)))
  (+ (+ (log x) (log x)) (- 0 (log 6.0)))
  (+ (+ (log x) (log x)) (- (log 1) (log 6.0)))
  (+ (+ (log x) (log x)) (log (/ 1 6.0)))
  (+ (log (* x x)) (- (log 6.0)))
  (+ (log (* x x)) (- 0 (log 6.0)))
  (+ (log (* x x)) (- (log 1) (log 6.0)))
  (+ (log (* x x)) (log (/ 1 6.0)))
  (log (* (* x x) (/ 1 6.0)))
  (exp (* (* x x) (/ 1 6.0)))
  (* (* (* (* x x) x) (* (* x x) x)) (/ (* (* 1 1) 1) (* (* 6.0 6.0) 6.0)))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* (/ 1 6.0) (/ 1 6.0)) (/ 1 6.0)))
  (* (* (* (* x x) (* x x)) (* x x)) (/ (* (* 1 1) 1) (* (* 6.0 6.0) 6.0)))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* (/ 1 6.0) (/ 1 6.0)) (/ 1 6.0)))
  (* (cbrt (* (* x x) (/ 1 6.0))) (cbrt (* (* x x) (/ 1 6.0))))
  (cbrt (* (* x x) (/ 1 6.0)))
  (* (* (* (* x x) (/ 1 6.0)) (* (* x x) (/ 1 6.0))) (* (* x x) (/ 1 6.0)))
  (sqrt (* (* x x) (/ 1 6.0)))
  (sqrt (* (* x x) (/ 1 6.0)))
  (* x (sqrt (/ 1 6.0)))
  (* x (sqrt (/ 1 6.0)))
  (* x (/ (sqrt 1) (sqrt 6.0)))
  (* x (/ (sqrt 1) (sqrt 6.0)))
  (* x (/ 1 (sqrt 6.0)))
  (* x (/ 1 (sqrt 6.0)))
  (* (* x x) (* (cbrt (/ 1 6.0)) (cbrt (/ 1 6.0))))
  (* (* x x) (sqrt (/ 1 6.0)))
  (* (* x x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 6.0) (cbrt 6.0))))
  (* (* x x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 6.0)))
  (* (* x x) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* x x) (/ (sqrt 1) (* (cbrt 6.0) (cbrt 6.0))))
  (* (* x x) (/ (sqrt 1) (sqrt 6.0)))
  (* (* x x) (/ (sqrt 1) 1))
  (* (* x x) (/ 1 (* (cbrt 6.0) (cbrt 6.0))))
  (* (* x x) (/ 1 (sqrt 6.0)))
  (* (* x x) (/ 1 1))
  (* (* x x) 1)
  (* (* x x) 1)
  (* x (/ 1 6.0))
  (* (* x x) 1)
  (* 0.16666666666666666 (pow x 2))
  (* 0.16666666666666666 (pow x 2))
  (* 0.16666666666666666 (pow x 2))
0.596 * [simplify]: Sending expressions to egg_math:
 (expm1 (* (* h1 h1) (/ 1 h0)))
 (log1p (* (* h1 h1) (/ 1 h0)))
 (* (* h1 h1) (/ 1 h0))
 (* (* h1 h1) (/ 1 h0))
 (+ (+ (log h1) (log h1)) (- (log h0)))
 (+ (+ (log h1) (log h1)) (- 0 (log h0)))
 (+ (+ (log h1) (log h1)) (- (log 1) (log h0)))
 (+ (+ (log h1) (log h1)) (log (/ 1 h0)))
 (+ (log (* h1 h1)) (- (log h0)))
 (+ (log (* h1 h1)) (- 0 (log h0)))
 (+ (log (* h1 h1)) (- (log 1) (log h0)))
 (+ (log (* h1 h1)) (log (/ 1 h0)))
 (log (* (* h1 h1) (/ 1 h0)))
 (exp (* (* h1 h1) (/ 1 h0)))
 (* (* (* (* h1 h1) h1) (* (* h1 h1) h1)) (/ (* (* 1 1) 1) (* (* h0 h0) h0)))
 (* (* (* (* h1 h1) h1) (* (* h1 h1) h1)) (* (* (/ 1 h0) (/ 1 h0)) (/ 1 h0)))
 (* (* (* (* h1 h1) (* h1 h1)) (* h1 h1)) (/ (* (* 1 1) 1) (* (* h0 h0) h0)))
 (* (* (* (* h1 h1) (* h1 h1)) (* h1 h1)) (* (* (/ 1 h0) (/ 1 h0)) (/ 1 h0)))
 (* (cbrt (* (* h1 h1) (/ 1 h0))) (cbrt (* (* h1 h1) (/ 1 h0))))
 (cbrt (* (* h1 h1) (/ 1 h0)))
 (* (* (* (* h1 h1) (/ 1 h0)) (* (* h1 h1) (/ 1 h0))) (* (* h1 h1) (/ 1 h0)))
 (sqrt (* (* h1 h1) (/ 1 h0)))
 (sqrt (* (* h1 h1) (/ 1 h0)))
 (* h1 (sqrt (/ 1 h0)))
 (* h1 (sqrt (/ 1 h0)))
 (* h1 (/ (sqrt 1) (sqrt h0)))
 (* h1 (/ (sqrt 1) (sqrt h0)))
 (* h1 (/ 1 (sqrt h0)))
 (* h1 (/ 1 (sqrt h0)))
 (* (* h1 h1) (* (cbrt (/ 1 h0)) (cbrt (/ 1 h0))))
 (* (* h1 h1) (sqrt (/ 1 h0)))
 (* (* h1 h1) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt h0) (cbrt h0))))
 (* (* h1 h1) (/ (* (cbrt 1) (cbrt 1)) (sqrt h0)))
 (* (* h1 h1) (/ (* (cbrt 1) (cbrt 1)) 1))
 (* (* h1 h1) (/ (sqrt 1) (* (cbrt h0) (cbrt h0))))
 (* (* h1 h1) (/ (sqrt 1) (sqrt h0)))
 (* (* h1 h1) (/ (sqrt 1) 1))
 (* (* h1 h1) (/ 1 (* (cbrt h0) (cbrt h0))))
 (* (* h1 h1) (/ 1 (sqrt h0)))
 (* (* h1 h1) (/ 1 1))
 (* (* h1 h1) 1)
 (* (* h1 h1) 1)
 (* h1 (/ 1 h0))
 (* (* h1 h1) 1)
 (* h2 (pow h1 2))
 (* h2 (pow h1 2))
 (* h2 (pow h1 2))
0.599 * * [simplify]: iteration  0 :  251  enodes  (cost  211 )
0.605 * * [simplify]: iteration  1 :  1238  enodes  (cost  167 )
0.627 * * [simplify]: iteration  2 :  5002  enodes  (cost  150 )
0.629 * * * [progress]: adding candidates to table
0.690 * [progress]: [Phase 3 of 3] Extracting.
0.690 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (* x (/ x 6.0)) (/ 3.0 6.0)))> #<alt (λ (x) (- (* (* x x) (/ 1 6.0)) (/ 3.0 6.0)))> #<alt (λ (x) (- (/ (* x x) 6.0) (/ 3.0 6.0)))> #<alt (λ (x) (- (/ 1 (/ 6.0 (* x x))) (/ 3.0 6.0)))>)
0.691 * * * [regime-changes]: Trying 2 branch expressions: ((* x x) x)
0.691 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (- (* x (/ x 6.0)) (/ 3.0 6.0)))> #<alt (λ (x) (- (* (* x x) (/ 1 6.0)) (/ 3.0 6.0)))> #<alt (λ (x) (- (/ (* x x) 6.0) (/ 3.0 6.0)))> #<alt (λ (x) (- (/ 1 (/ 6.0 (* x x))) (/ 3.0 6.0)))>)
0.705 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (* x (/ x 6.0)) (/ 3.0 6.0)))> #<alt (λ (x) (- (* (* x x) (/ 1 6.0)) (/ 3.0 6.0)))> #<alt (λ (x) (- (/ (* x x) 6.0) (/ 3.0 6.0)))> #<alt (λ (x) (- (/ 1 (/ 6.0 (* x x))) (/ 3.0 6.0)))>)
0.716 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.717 * [simplify]: Simplifying:
  (- (/ (* x x) 6.0) (/ 3.0 6.0))
0.717 * [simplify]: Sending expressions to egg_math:
 (- (/ (* h2 h2) h0) (/ h1 h0))
0.717 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.717 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
1.094 * [regime-testing]: Baseline error score: 0.17303123085348804
1.094 * [regime-testing]: Oracle error score: 0.013136243980128871
1.095 * [regime-testing]: End program error score: 0.17303123085348804