21.905 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (- (* x x) 1.0)
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: iteration  2 :  7  enodes  (cost  5 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.029 * [simplify]: Simplified to:
  (- (* x x) 1.0)
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.032 * * * * [pick]: Picked  #<alt (λ (x) (- (* x x) 1.0))>
0.032 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.035 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.049 * * * [progress]: generating series expansions
0.049 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.049 * [backup-simplify]: Simplify (- (* x x) 1.0) into (- (pow x 2) 1.0)
0.049 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.049 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 1 into 1
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [backup-simplify]: Simplify 1.0 into 1.0
0.049 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 1 into 1
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [backup-simplify]: Simplify 1.0 into 1.0
0.050 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.051 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.051 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.052 * [backup-simplify]: Simplify (- 0) into 0
0.052 * [backup-simplify]: Simplify (+ 0 0) into 0
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify (* 1 1) into 1
0.053 * [backup-simplify]: Simplify (- 0) into 0
0.053 * [backup-simplify]: Simplify (+ 1 0) into 1
0.053 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.054 * [backup-simplify]: Simplify (- 0) into 0
0.054 * [backup-simplify]: Simplify (+ 0 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 into 0
0.056 * [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
0.057 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (- 1.0)) into (- (pow x 2) 1.0)
0.063 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) 1.0) into (- (/ 1 (pow x 2)) 1.0)
0.063 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.063 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (* 1 1) into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [backup-simplify]: Simplify 1.0 into 1.0
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (* 1 1) into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [backup-simplify]: Simplify 1.0 into 1.0
0.065 * [backup-simplify]: Simplify (+ 1 0) into 1
0.065 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.069 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.070 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.072 * [backup-simplify]: Simplify (- 0) into 0
0.072 * [backup-simplify]: Simplify (+ 0 0) into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 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
0.077 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) 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 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.082 * [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
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) 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 0) (+ (* 0 0) (* 0 1))))))))) into 0
0.085 * [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
0.085 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (+ (- 1.0) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (- (pow x 2) 1.0)
0.086 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0) into (- (/ 1 (pow x 2)) 1.0)
0.087 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.087 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (* 1 1) into 1
0.087 * [backup-simplify]: Simplify (/ 1 1) into 1
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [backup-simplify]: Simplify 1.0 into 1.0
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.087 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* 1 1) into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [backup-simplify]: Simplify 1.0 into 1.0
0.089 * [backup-simplify]: Simplify (+ 1 0) into 1
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.093 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.093 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.094 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (- 0) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 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
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (- 0) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 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)) (* 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
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (- 1.0) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (- (pow x 2) 1.0)
0.108 * * * [progress]: simplifying candidates
0.108 * [simplify]: Simplifying:
  (/ (exp (* x x)) (exp 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0)))
  (- 1.0)
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.108 * * [simplify]: Extracting # 0 : cost  0
0.108 * * [simplify]: Extracting # 1 : cost  0
0.108 * * [simplify]: Extracting # 2 : cost  0
0.109 * * [simplify]: Extracting # 3 : cost  0
0.109 * * [simplify]: Extracting # 4 : cost  0
0.109 * * [simplify]: Extracting # 5 : cost  0
0.109 * * [simplify]: iteration  0 :  32  enodes  (cost  136 )
0.117 * * [simplify]: Extracting # 0 : cost  0
0.117 * * [simplify]: Extracting # 1 : cost  0
0.117 * * [simplify]: Extracting # 2 : cost  0
0.117 * * [simplify]: Extracting # 3 : cost  0
0.117 * * [simplify]: Extracting # 4 : cost  0
0.117 * * [simplify]: iteration  1 :  73  enodes  (cost  133 )
0.143 * * [simplify]: Extracting # 0 : cost  0
0.143 * * [simplify]: Extracting # 1 : cost  0
0.143 * * [simplify]: Extracting # 2 : cost  0
0.143 * * [simplify]: Extracting # 3 : cost  0
0.144 * * [simplify]: Extracting # 4 : cost  0
0.144 * * [simplify]: iteration  2 :  163  enodes  (cost  113 )
0.185 * * [simplify]: Extracting # 0 : cost  0
0.185 * * [simplify]: Extracting # 1 : cost  0
0.185 * * [simplify]: Extracting # 2 : cost  0
0.186 * * [simplify]: Extracting # 3 : cost  0
0.186 * * [simplify]: Extracting # 4 : cost  0
0.186 * * [simplify]: iteration  3 :  332  enodes  (cost  113 )
0.289 * * [simplify]: Extracting # 0 : cost  0
0.290 * * [simplify]: Extracting # 1 : cost  0
0.291 * * [simplify]: Extracting # 2 : cost  0
0.292 * * [simplify]: Extracting # 3 : cost  0
0.292 * * [simplify]: Extracting # 4 : cost  0
0.293 * * [simplify]: iteration  4 :  769  enodes  (cost  113 )
0.970 * * [simplify]: Extracting # 0 : cost  0
0.974 * * [simplify]: Extracting # 1 : cost  0
0.976 * * [simplify]: Extracting # 2 : cost  0
0.978 * * [simplify]: Extracting # 3 : cost  0
0.981 * * [simplify]: Extracting # 4 : cost  0
0.983 * * [simplify]: iteration  5 :  2422  enodes  (cost  113 )
2.098 * * [simplify]: Extracting # 0 : cost  0
2.104 * * [simplify]: Extracting # 1 : cost  0
2.110 * * [simplify]: Extracting # 2 : cost  0
2.121 * * [simplify]: Extracting # 3 : cost  0
2.128 * * [simplify]: Extracting # 4 : cost  0
2.134 * * [simplify]: iteration done:  5000  enodes  (cost  113 )
2.134 * [simplify]: Simplified to:
  (exp (- (* x x) 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (pow (- (* x x) 1.0) 3)
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow x 6) (pow 1.0 3))
  (+ (* 1.0 (+ (* x x) 1.0)) (pow x 4))
  (- 1.0)
  (- (pow x 4) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
2.134 * * * [progress]: adding candidates to table
2.157 * * [progress]: iteration 2 / 4
2.157 * * * [progress]: picking best candidate
2.158 * * * * [pick]: Picked  #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>
2.158 * * * [progress]: localizing error
2.163 * * * [progress]: generating rewritten candidates
2.164 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.215 * * * [progress]: generating series expansions
2.215 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.216 * [backup-simplify]: Simplify (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) into (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
2.216 * [approximate]: Taking taylor expansion of (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) in (x) around 0
2.216 * [taylor]: Taking taylor expansion of (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) in x
2.216 * [taylor]: Taking taylor expansion of (+ x (sqrt 1.0)) in x
2.216 * [taylor]: Taking taylor expansion of x in x
2.216 * [backup-simplify]: Simplify 0 into 0
2.216 * [backup-simplify]: Simplify 1 into 1
2.216 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.216 * [taylor]: Taking taylor expansion of 1.0 in x
2.216 * [backup-simplify]: Simplify 1.0 into 1.0
2.217 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.217 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.217 * [taylor]: Taking taylor expansion of (- x (sqrt 1.0)) in x
2.217 * [taylor]: Taking taylor expansion of x in x
2.217 * [backup-simplify]: Simplify 0 into 0
2.217 * [backup-simplify]: Simplify 1 into 1
2.217 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.217 * [taylor]: Taking taylor expansion of 1.0 in x
2.217 * [backup-simplify]: Simplify 1.0 into 1.0
2.218 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.218 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.218 * [taylor]: Taking taylor expansion of (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) in x
2.218 * [taylor]: Taking taylor expansion of (+ x (sqrt 1.0)) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [backup-simplify]: Simplify 0 into 0
2.219 * [backup-simplify]: Simplify 1 into 1
2.219 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.219 * [taylor]: Taking taylor expansion of 1.0 in x
2.219 * [backup-simplify]: Simplify 1.0 into 1.0
2.219 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.220 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.220 * [taylor]: Taking taylor expansion of (- x (sqrt 1.0)) in x
2.220 * [taylor]: Taking taylor expansion of x in x
2.220 * [backup-simplify]: Simplify 0 into 0
2.220 * [backup-simplify]: Simplify 1 into 1
2.220 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.220 * [taylor]: Taking taylor expansion of 1.0 in x
2.220 * [backup-simplify]: Simplify 1.0 into 1.0
2.220 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.221 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.222 * [backup-simplify]: Simplify (+ 0 (sqrt 1.0)) into (sqrt 1.0)
2.222 * [backup-simplify]: Simplify (- (sqrt 1.0)) into (- (sqrt 1.0))
2.223 * [backup-simplify]: Simplify (+ 0 (- (sqrt 1.0))) into (- (sqrt 1.0))
2.225 * [backup-simplify]: Simplify (* (sqrt 1.0) (- (sqrt 1.0))) into (* -1 (pow (sqrt 1.0) 2))
2.226 * [backup-simplify]: Simplify (* -1 (pow (sqrt 1.0) 2)) into (* -1 (pow (sqrt 1.0) 2))
2.227 * [backup-simplify]: Simplify (- 0) into 0
2.227 * [backup-simplify]: Simplify (+ 1 0) into 1
2.227 * [backup-simplify]: Simplify (+ 1 0) into 1
2.230 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 1) (* 1 (- (sqrt 1.0)))) into 0
2.230 * [backup-simplify]: Simplify 0 into 0
2.231 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into 0
2.232 * [backup-simplify]: Simplify (- 0) into 0
2.232 * [backup-simplify]: Simplify (+ 0 0) into 0
2.233 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into 0
2.233 * [backup-simplify]: Simplify (+ 0 0) into 0
2.234 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 1) (* 0 (- (sqrt 1.0))))) into 1
2.234 * [backup-simplify]: Simplify 1 into 1
2.235 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.236 * [backup-simplify]: Simplify (- 0) into 0
2.236 * [backup-simplify]: Simplify (+ 0 0) into 0
2.237 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.237 * [backup-simplify]: Simplify (+ 0 0) into 0
2.239 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- (sqrt 1.0)))))) into 0
2.239 * [backup-simplify]: Simplify 0 into 0
2.240 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.240 * [backup-simplify]: Simplify (- 0) into 0
2.241 * [backup-simplify]: Simplify (+ 0 0) into 0
2.242 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.242 * [backup-simplify]: Simplify (+ 0 0) into 0
2.244 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- (sqrt 1.0))))))) into 0
2.244 * [backup-simplify]: Simplify 0 into 0
2.245 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.245 * [backup-simplify]: Simplify (- 0) into 0
2.245 * [backup-simplify]: Simplify (+ 0 0) into 0
2.246 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.247 * [backup-simplify]: Simplify (+ 0 0) into 0
2.249 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- (sqrt 1.0)))))))) into 0
2.249 * [backup-simplify]: Simplify 0 into 0
2.250 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.250 * [backup-simplify]: Simplify (- 0) into 0
2.250 * [backup-simplify]: Simplify (+ 0 0) into 0
2.252 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.252 * [backup-simplify]: Simplify (+ 0 0) into 0
2.254 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- (sqrt 1.0))))))))) into 0
2.254 * [backup-simplify]: Simplify 0 into 0
2.255 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.255 * [backup-simplify]: Simplify (- 0) into 0
2.259 * [backup-simplify]: Simplify (+ 0 0) into 0
2.261 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.261 * [backup-simplify]: Simplify (+ 0 0) into 0
2.263 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- (sqrt 1.0)))))))))) into 0
2.263 * [backup-simplify]: Simplify 0 into 0
2.264 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.265 * [backup-simplify]: Simplify (- 0) into 0
2.265 * [backup-simplify]: Simplify (+ 0 0) into 0
2.266 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.266 * [backup-simplify]: Simplify (+ 0 0) into 0
2.269 * [backup-simplify]: Simplify (+ (* (sqrt 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- (sqrt 1.0))))))))))) into 0
2.269 * [backup-simplify]: Simplify 0 into 0
2.270 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* -1 (pow (sqrt 1.0) 2))) into (- (pow x 2) (pow (sqrt 1.0) 2))
2.271 * [backup-simplify]: Simplify (* (+ (/ 1 x) (sqrt 1.0)) (- (/ 1 x) (sqrt 1.0))) into (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x)))
2.271 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x))) in (x) around 0
2.271 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x))) in x
2.271 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt 1.0)) in x
2.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.271 * [taylor]: Taking taylor expansion of x in x
2.271 * [backup-simplify]: Simplify 0 into 0
2.271 * [backup-simplify]: Simplify 1 into 1
2.272 * [backup-simplify]: Simplify (/ 1 1) into 1
2.272 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.272 * [taylor]: Taking taylor expansion of 1.0 in x
2.272 * [backup-simplify]: Simplify 1.0 into 1.0
2.272 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.273 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.273 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
2.273 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.273 * [taylor]: Taking taylor expansion of 1.0 in x
2.273 * [backup-simplify]: Simplify 1.0 into 1.0
2.273 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.274 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.274 * [taylor]: Taking taylor expansion of x in x
2.274 * [backup-simplify]: Simplify 0 into 0
2.274 * [backup-simplify]: Simplify 1 into 1
2.274 * [backup-simplify]: Simplify (/ 1 1) into 1
2.274 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt 1.0)) (+ (sqrt 1.0) (/ 1 x))) in x
2.274 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt 1.0)) in x
2.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.274 * [taylor]: Taking taylor expansion of x in x
2.274 * [backup-simplify]: Simplify 0 into 0
2.274 * [backup-simplify]: Simplify 1 into 1
2.275 * [backup-simplify]: Simplify (/ 1 1) into 1
2.275 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.275 * [taylor]: Taking taylor expansion of 1.0 in x
2.275 * [backup-simplify]: Simplify 1.0 into 1.0
2.275 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.276 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.276 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
2.276 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.276 * [taylor]: Taking taylor expansion of 1.0 in x
2.276 * [backup-simplify]: Simplify 1.0 into 1.0
2.276 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.277 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [backup-simplify]: Simplify 0 into 0
2.277 * [backup-simplify]: Simplify 1 into 1
2.277 * [backup-simplify]: Simplify (/ 1 1) into 1
2.278 * [backup-simplify]: Simplify (+ 1 0) into 1
2.278 * [backup-simplify]: Simplify (+ 0 1) into 1
2.278 * [backup-simplify]: Simplify (* 1 1) into 1
2.278 * [backup-simplify]: Simplify 1 into 1
2.279 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.280 * [backup-simplify]: Simplify (+ (sqrt 1.0) 0) into (sqrt 1.0)
2.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.281 * [backup-simplify]: Simplify (- (sqrt 1.0)) into (- (sqrt 1.0))
2.283 * [backup-simplify]: Simplify (+ 0 (- (sqrt 1.0))) into (- (sqrt 1.0))
2.285 * [backup-simplify]: Simplify (+ (* 1 (sqrt 1.0)) (* (- (sqrt 1.0)) 1)) into 0
2.285 * [backup-simplify]: Simplify 0 into 0
2.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.286 * [backup-simplify]: Simplify (+ 0 0) into 0
2.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.287 * [backup-simplify]: Simplify (- 0) into 0
2.288 * [backup-simplify]: Simplify (+ 0 0) into 0
2.292 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) (sqrt 1.0)) (* 0 1))) into (- (pow (sqrt 1.0) 2))
2.293 * [backup-simplify]: Simplify (- (pow (sqrt 1.0) 2)) into (- (pow (sqrt 1.0) 2))
2.294 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into 0
2.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.295 * [backup-simplify]: Simplify (+ 0 0) into 0
2.296 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.296 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into 0
2.296 * [backup-simplify]: Simplify (- 0) into 0
2.297 * [backup-simplify]: Simplify (+ 0 0) into 0
2.298 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) 0) (+ (* 0 (sqrt 1.0)) (* 0 1)))) into 0
2.298 * [backup-simplify]: Simplify 0 into 0
2.298 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.299 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.299 * [backup-simplify]: Simplify (+ 0 0) into 0
2.300 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.300 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.301 * [backup-simplify]: Simplify (- 0) into 0
2.301 * [backup-simplify]: Simplify (+ 0 0) into 0
2.303 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1))))) into 0
2.303 * [backup-simplify]: Simplify 0 into 0
2.303 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.304 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.304 * [backup-simplify]: Simplify (+ 0 0) into 0
2.305 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.306 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.306 * [backup-simplify]: Simplify (- 0) into 0
2.306 * [backup-simplify]: Simplify (+ 0 0) into 0
2.307 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1)))))) into 0
2.307 * [backup-simplify]: Simplify 0 into 0
2.308 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.309 * [backup-simplify]: Simplify (+ 0 0) into 0
2.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.310 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.310 * [backup-simplify]: Simplify (- 0) into 0
2.311 * [backup-simplify]: Simplify (+ 0 0) into 0
2.312 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1))))))) into 0
2.312 * [backup-simplify]: Simplify 0 into 0
2.313 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.313 * [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
2.314 * [backup-simplify]: Simplify (+ 0 0) into 0
2.314 * [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
2.315 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.315 * [backup-simplify]: Simplify (- 0) into 0
2.316 * [backup-simplify]: Simplify (+ 0 0) into 0
2.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1)))))))) into 0
2.317 * [backup-simplify]: Simplify 0 into 0
2.318 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.319 * [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
2.319 * [backup-simplify]: Simplify (+ 0 0) into 0
2.320 * [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
2.321 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.321 * [backup-simplify]: Simplify (- 0) into 0
2.321 * [backup-simplify]: Simplify (+ 0 0) into 0
2.324 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt 1.0)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1))))))))) into 0
2.324 * [backup-simplify]: Simplify 0 into 0
2.325 * [backup-simplify]: Simplify (+ (- (pow (sqrt 1.0) 2)) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (- (pow x 2) (pow (sqrt 1.0) 2))
2.326 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) (sqrt 1.0)) (- (/ 1 (- x)) (sqrt 1.0))) into (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x))))
2.326 * [approximate]: Taking taylor expansion of (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x)))) in (x) around 0
2.326 * [taylor]: Taking taylor expansion of (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x)))) in x
2.326 * [taylor]: Taking taylor expansion of -1 in x
2.326 * [backup-simplify]: Simplify -1 into -1
2.326 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x))) in x
2.326 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (/ 1 x)) in x
2.326 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.326 * [taylor]: Taking taylor expansion of 1.0 in x
2.326 * [backup-simplify]: Simplify 1.0 into 1.0
2.327 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.327 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.327 * [taylor]: Taking taylor expansion of x in x
2.327 * [backup-simplify]: Simplify 0 into 0
2.327 * [backup-simplify]: Simplify 1 into 1
2.328 * [backup-simplify]: Simplify (/ 1 1) into 1
2.328 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
2.328 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.328 * [taylor]: Taking taylor expansion of 1.0 in x
2.328 * [backup-simplify]: Simplify 1.0 into 1.0
2.328 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.329 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.329 * [taylor]: Taking taylor expansion of x in x
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify 1 into 1
2.330 * [backup-simplify]: Simplify (/ 1 1) into 1
2.330 * [taylor]: Taking taylor expansion of (* -1 (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x)))) in x
2.330 * [taylor]: Taking taylor expansion of -1 in x
2.330 * [backup-simplify]: Simplify -1 into -1
2.330 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (/ 1 x)) (+ (sqrt 1.0) (/ 1 x))) in x
2.330 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (/ 1 x)) in x
2.330 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.330 * [taylor]: Taking taylor expansion of 1.0 in x
2.330 * [backup-simplify]: Simplify 1.0 into 1.0
2.330 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.331 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.331 * [taylor]: Taking taylor expansion of x in x
2.331 * [backup-simplify]: Simplify 0 into 0
2.331 * [backup-simplify]: Simplify 1 into 1
2.331 * [backup-simplify]: Simplify (/ 1 1) into 1
2.331 * [taylor]: Taking taylor expansion of (+ (sqrt 1.0) (/ 1 x)) in x
2.331 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.331 * [taylor]: Taking taylor expansion of 1.0 in x
2.331 * [backup-simplify]: Simplify 1.0 into 1.0
2.332 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
2.332 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
2.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.332 * [taylor]: Taking taylor expansion of x in x
2.332 * [backup-simplify]: Simplify 0 into 0
2.332 * [backup-simplify]: Simplify 1 into 1
2.333 * [backup-simplify]: Simplify (/ 1 1) into 1
2.333 * [backup-simplify]: Simplify (- 1) into -1
2.333 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.334 * [backup-simplify]: Simplify (+ 0 1) into 1
2.334 * [backup-simplify]: Simplify (* -1 1) into -1
2.334 * [backup-simplify]: Simplify (* -1 -1) into 1
2.334 * [backup-simplify]: Simplify 1 into 1
2.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.336 * [backup-simplify]: Simplify (+ (sqrt 1.0) 0) into (sqrt 1.0)
2.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.337 * [backup-simplify]: Simplify (- 0) into 0
2.337 * [backup-simplify]: Simplify (+ (sqrt 1.0) 0) into (sqrt 1.0)
2.340 * [backup-simplify]: Simplify (+ (* -1 (sqrt 1.0)) (* (sqrt 1.0) 1)) into 0
2.340 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
2.340 * [backup-simplify]: Simplify 0 into 0
2.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.341 * [backup-simplify]: Simplify (+ 0 0) into 0
2.342 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.342 * [backup-simplify]: Simplify (- 0) into 0
2.343 * [backup-simplify]: Simplify (+ 0 0) into 0
2.346 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) (sqrt 1.0)) (* 0 1))) into (pow (sqrt 1.0) 2)
2.349 * [backup-simplify]: Simplify (+ (* -1 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1))) into (- (pow (sqrt 1.0) 2))
2.350 * [backup-simplify]: Simplify (- (pow (sqrt 1.0) 2)) into (- (pow (sqrt 1.0) 2))
2.351 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into 0
2.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.352 * [backup-simplify]: Simplify (+ 0 0) into 0
2.353 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into 0
2.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.354 * [backup-simplify]: Simplify (- 0) into 0
2.355 * [backup-simplify]: Simplify (+ 0 0) into 0
2.356 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) 0) (+ (* 0 (sqrt 1.0)) (* 0 1)))) into 0
2.357 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1)))) into 0
2.357 * [backup-simplify]: Simplify 0 into 0
2.358 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.359 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.360 * [backup-simplify]: Simplify (+ 0 0) into 0
2.361 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.361 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.362 * [backup-simplify]: Simplify (- 0) into 0
2.362 * [backup-simplify]: Simplify (+ 0 0) into 0
2.364 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1))))) into 0
2.365 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1))))) into 0
2.365 * [backup-simplify]: Simplify 0 into 0
2.366 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.367 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.367 * [backup-simplify]: Simplify (+ 0 0) into 0
2.369 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.369 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.370 * [backup-simplify]: Simplify (- 0) into 0
2.370 * [backup-simplify]: Simplify (+ 0 0) into 0
2.376 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1)))))) into 0
2.378 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1)))))) into 0
2.378 * [backup-simplify]: Simplify 0 into 0
2.380 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.381 * [backup-simplify]: Simplify (+ 0 0) into 0
2.382 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.383 * [backup-simplify]: Simplify (- 0) into 0
2.383 * [backup-simplify]: Simplify (+ 0 0) into 0
2.385 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1))))))) into 0
2.387 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1))))))) into 0
2.387 * [backup-simplify]: Simplify 0 into 0
2.388 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.389 * [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
2.390 * [backup-simplify]: Simplify (+ 0 0) into 0
2.391 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.391 * [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
2.392 * [backup-simplify]: Simplify (- 0) into 0
2.392 * [backup-simplify]: Simplify (+ 0 0) into 0
2.394 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1)))))))) into 0
2.396 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1)))))))) into 0
2.396 * [backup-simplify]: Simplify 0 into 0
2.397 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.398 * [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
2.398 * [backup-simplify]: Simplify (+ 0 0) into 0
2.399 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into 0
2.400 * [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
2.400 * [backup-simplify]: Simplify (- 0) into 0
2.401 * [backup-simplify]: Simplify (+ 0 0) into 0
2.403 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (sqrt 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt 1.0)) (* 0 1))))))))) into 0
2.405 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow (sqrt 1.0) 2)) (+ (* 0 0) (* 0 -1))))))))) into 0
2.405 * [backup-simplify]: Simplify 0 into 0
2.407 * [backup-simplify]: Simplify (+ (- (pow (sqrt 1.0) 2)) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (- (pow x 2) (pow (sqrt 1.0) 2))
2.407 * * * [progress]: simplifying candidates
2.408 * [simplify]: Simplifying:
  (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
  (+ (log (+ x (sqrt 1.0))) (log (- x (sqrt 1.0))))
  (log (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (exp (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (* (* (+ x (sqrt 1.0)) (+ x (sqrt 1.0))) (+ x (sqrt 1.0))) (* (* (- x (sqrt 1.0)) (- x (sqrt 1.0))) (- x (sqrt 1.0))))
  (* (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))) (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))))
  (cbrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (* (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (sqrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (sqrt (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ (* x x) (- (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))) (+ (* x x) (+ (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- (* x x) (* (sqrt 1.0) (sqrt 1.0))))
  (* (+ (* x x) (- (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))) (+ x (sqrt 1.0)))
  (* (- (* x x) (* (sqrt 1.0) (sqrt 1.0))) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (- x (sqrt 1.0)) (+ (* x x) (+ (* (sqrt 1.0) (sqrt 1.0)) (* x (sqrt 1.0)))))
  (* (- (* x x) (* (sqrt 1.0) (sqrt 1.0))) (- (* x x) (* (sqrt 1.0) (sqrt 1.0))))
  (* (- x (sqrt 1.0)) (+ x (sqrt 1.0)))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) x)
  (* (+ x (sqrt 1.0)) (- (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) x)
  (* (+ x (sqrt 1.0)) (- (sqrt 1.0)))
  (* x (+ x (sqrt 1.0)))
  (* (- (sqrt 1.0)) (+ x (sqrt 1.0)))
  (* x (+ x (sqrt 1.0)))
  (* (- (sqrt 1.0)) (+ x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (* (cbrt (- x (sqrt 1.0))) (cbrt (- x (sqrt 1.0)))))
  (* (+ x (sqrt 1.0)) (sqrt (- x (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) 1)
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) 1)
  (* (cbrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (sqrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (- x (sqrt 1.0)))
  (* (+ x (sqrt 1.0)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ x (sqrt 1.0)) (- (* x x) (* (sqrt 1.0) (sqrt 1.0))))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- x (sqrt 1.0)))
  (* (- (* x x) (* (sqrt 1.0) (sqrt 1.0))) (- x (sqrt 1.0)))
  (- (pow x 2) (pow (sqrt 1.0) 2))
  (- (pow x 2) (pow (sqrt 1.0) 2))
  (- (pow x 2) (pow (sqrt 1.0) 2))
2.410 * * [simplify]: Extracting # 0 : cost  0
2.410 * * [simplify]: Extracting # 1 : cost  0
2.410 * * [simplify]: Extracting # 2 : cost  0
2.410 * * [simplify]: Extracting # 3 : cost  0
2.410 * * [simplify]: Extracting # 4 : cost  0
2.410 * * [simplify]: Extracting # 5 : cost  0
2.410 * * [simplify]: Extracting # 6 : cost  0
2.411 * * [simplify]: Extracting # 7 : cost  0
2.411 * * [simplify]: iteration  0 :  71  enodes  (cost  551 )
2.436 * * [simplify]: Extracting # 0 : cost  0
2.436 * * [simplify]: Extracting # 1 : cost  0
2.437 * * [simplify]: Extracting # 2 : cost  0
2.437 * * [simplify]: Extracting # 3 : cost  0
2.437 * * [simplify]: iteration  1 :  193  enodes  (cost  433 )
2.541 * * [simplify]: Extracting # 0 : cost  0
2.542 * * [simplify]: Extracting # 1 : cost  0
2.545 * * [simplify]: Extracting # 2 : cost  0
2.547 * * [simplify]: Extracting # 3 : cost  0
2.549 * * [simplify]: Extracting # 4 : cost  0
2.551 * * [simplify]: iteration  2 :  839  enodes  (cost  397 )
3.616 * * [simplify]: Extracting # 0 : cost  0
3.622 * * [simplify]: Extracting # 1 : cost  0
3.627 * * [simplify]: Extracting # 2 : cost  0
3.633 * * [simplify]: Extracting # 3 : cost  0
3.646 * * [simplify]: Extracting # 4 : cost  0
3.655 * * [simplify]: iteration  3 :  4099  enodes  (cost  393 )
5.047 * * [simplify]: Extracting # 0 : cost  0
5.055 * * [simplify]: Extracting # 1 : cost  0
5.062 * * [simplify]: Extracting # 2 : cost  0
5.068 * * [simplify]: Extracting # 3 : cost  0
5.075 * * [simplify]: Extracting # 4 : cost  0
5.081 * * [simplify]: iteration done:  5000  enodes  (cost  393 )
5.082 * [simplify]: Simplified to:
  (- (* x x) 1.0)
  (log (- (* x x) 1.0))
  (log (- (* x x) 1.0))
  (exp (- (pow x 2) 1.0))
  (pow (- (* x x) 1.0) 3)
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (pow (- (* x x) 1.0) 3)
  (sqrt (- (pow x 2) 1.0))
  (sqrt (- (pow x 2) 1.0))
  (* (+ (pow x 3) (pow (sqrt 1.0) 3)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ 1.0 (* (- x (sqrt 1.0)) x)) (+ 1.0 (* (+ x (sqrt 1.0)) x)))
  (* (- (* x x) 1.0) (+ (pow x 3) (pow (sqrt 1.0) 3)))
  (* (+ 1.0 (* x (- x (sqrt 1.0)))) (+ x (sqrt 1.0)))
  (* (- (pow x 3) (pow (sqrt 1.0) 3)) (- (pow x 2) 1.0))
  (* (+ 1.0 (* (+ x (sqrt 1.0)) x)) (- x (sqrt 1.0)))
  (* (- (* x x) 1.0) (- (* x x) 1.0))
  (- (* x x) 1.0)
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) x)
  (- (+ (* x (sqrt 1.0)) 1.0))
  (* (+ x (sqrt 1.0)) x)
  (- (+ (* x (sqrt 1.0)) 1.0))
  (* (+ x (sqrt 1.0)) x)
  (- (+ (* x (sqrt 1.0)) 1.0))
  (* (+ x (sqrt 1.0)) x)
  (- (+ (* x (sqrt 1.0)) 1.0))
  (* (+ x (sqrt 1.0)) (* (cbrt (- x (sqrt 1.0))) (cbrt (- x (sqrt 1.0)))))
  (* (+ x (sqrt 1.0)) (sqrt (- x (sqrt 1.0))))
  (+ x (sqrt 1.0))
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (* (+ x (sqrt 1.0)) (+ (sqrt x) (sqrt (sqrt 1.0))))
  (+ x (sqrt 1.0))
  (* (cbrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (* (sqrt (+ x (sqrt 1.0))) (- x (sqrt 1.0)))
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (* (+ x (sqrt 1.0)) (- (pow x 3) (pow (sqrt 1.0) 3)))
  (* (- (pow x 2) 1.0) (+ x (sqrt 1.0)))
  (* (- x (sqrt 1.0)) (+ (pow x 3) (pow (sqrt 1.0) 3)))
  (* (- (* x x) 1.0) (- x (sqrt 1.0)))
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
5.082 * * * [progress]: adding candidates to table
5.166 * [progress]: [Phase 3 of 3] Extracting.
5.166 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
5.166 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (- (* x x) 1.0) x)
5.167 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
5.178 * * * * [regimes]: Trying to branch on (- (* x x) 1.0) from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
5.188 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (* (+ x (sqrt 1.0)) (- x (sqrt 1.0))))>)
5.200 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.200 * [simplify]: Simplifying:
  (- (* x x) 1.0)
5.200 * * [simplify]: Extracting # 0 : cost  0
5.201 * * [simplify]: Extracting # 1 : cost  0
5.201 * * [simplify]: Extracting # 2 : cost  0
5.201 * * [simplify]: Extracting # 3 : cost  0
5.201 * * [simplify]: Extracting # 4 : cost  0
5.201 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
5.201 * * [simplify]: Extracting # 0 : cost  0
5.201 * * [simplify]: iteration done:  4  enodes  (cost  5 )
5.201 * [simplify]: Simplified to:
  (- (* x x) 1.0)
5.796 * [regime-testing]: Baseline error score: 0.0009482388424454502
5.796 * [regime-testing]: Oracle error score: 0
5.801 * [regime-testing]: End program error score: 0.0009482388424454502