5.571 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.023 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.024 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.025 * * [simplify]: iteration  2 :  47  enodes  (cost  4 )
0.027 * * [simplify]: iteration  3 :  90  enodes  (cost  4 )
0.029 * * [simplify]: iteration  4 :  239  enodes  (cost  4 )
0.032 * * [simplify]: iteration  5 :  805  enodes  (cost  4 )
0.044 * * [simplify]: iteration  6 :  3072  enodes  (cost  4 )
0.081 * * [simplify]: iteration  7 :  5003  enodes  (cost  4 )
0.082 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.082 * * [progress]: iteration 1 / 4
0.082 * * * [progress]: picking best candidate
0.084 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.084 * * * [progress]: localizing error
0.089 * * * [progress]: generating rewritten candidates
0.089 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.101 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.104 * * * [progress]: generating series expansions
0.104 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.104 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.104 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.104 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.106 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.106 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.123 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.126 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.126 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.128 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.136 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.136 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.136 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.137 * [taylor]: Taking taylor expansion of 1.0 in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.155 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.155 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.155 * [taylor]: Taking taylor expansion of 1.0 in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.155 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.156 * [taylor]: Taking taylor expansion of 1.0 in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.156 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.170 * * * [progress]: simplifying candidates
0.170 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x))))))
  (exp (sqrt (- (- 1.0 (* x x)))))
  (exp 1)
  (exp -1)
  (exp (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))))
  (exp (- (sqrt (- 1.0 (* x x)))))
  (exp (- 1))
  (exp (- (+ (sqrt 1.0) x)))
  (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (exp (sqrt (- 1.0 (* x x))))
  (exp 1)
  (exp (+ (sqrt 1.0) x))
  (exp (- 1.0))
  (exp (- (- (* x x))))
  (exp (- 1.0))
  (exp (- (- (* x x))))
  (exp (- 1.0 (* x x)))
  (exp 0)
  (exp (- 1.0 (* x x)))
  (log (exp (- (- 1.0 (* x x)))))
  (exp (exp (- (- 1.0 (* x x)))))
  (* (cbrt (exp (- (- 1.0 (* x x))))) (cbrt (exp (- (- 1.0 (* x x))))))
  (cbrt (exp (- (- 1.0 (* x x)))))
  (* (* (exp (- (- 1.0 (* x x)))) (exp (- (- 1.0 (* x x))))) (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (/ (exp 1.0) (exp (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x))))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
0.174 * * [simplify]: iteration  0 :  159  enodes  (cost  195 )
0.176 * * [simplify]: iteration  1 :  506  enodes  (cost  178 )
0.185 * * [simplify]: iteration  2 :  2124  enodes  (cost  173 )
0.232 * * [simplify]: iteration  3 :  5001  enodes  (cost  172 )
0.233 * [simplify]: Simplified to:
   (exp (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x))))))
  (exp (sqrt (- (- 1.0 (* x x)))))
  E
  (exp -1)
  (exp (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))))
  (exp (- (sqrt (- 1.0 (* x x)))))
  (exp -1)
  (exp (- (+ (sqrt 1.0) x)))
  (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (exp (sqrt (- 1.0 (* x x))))
  E
  (exp (+ (sqrt 1.0) x))
  (exp (- 1.0))
  (exp (* x x))
  (exp (- 1.0))
  (exp (* x x))
  (exp (- 1.0 (* x x)))
  1
  (exp (- 1.0 (* x x)))
  (- (pow x 2) 1.0)
  (pow E (exp (- (pow x 2) 1.0)))
  (* (cbrt (exp (- (- 1.0 (* x x))))) (cbrt (exp (- (- 1.0 (* x x))))))
  (cbrt (exp (- (- 1.0 (* x x)))))
  (pow (exp (- (pow x 2) 1.0)) 3)
  (sqrt (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (exp (- 1.0 (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (pow (- 1.0 (pow x 2)) 3)
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 (+ 1.0 (* x x))) (pow x 4))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (* (exp (- 1.0)) (+ (+ (pow x 2) 1) (* 1/2 (pow x 4))))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
0.233 * * * [progress]: adding candidates to table
0.314 * * [progress]: iteration 2 / 4
0.314 * * * [progress]: picking best candidate
0.316 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>
0.316 * * * [progress]: localizing error
0.322 * * * [progress]: generating rewritten candidates
0.322 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.326 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.329 * * * [progress]: generating series expansions
0.329 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.329 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
0.329 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.329 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.329 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.329 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of 1.0 in x
0.329 * [taylor]: Taking taylor expansion of (log E) in x
0.329 * [taylor]: Taking taylor expansion of E in x
0.331 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.331 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.331 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.331 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.331 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of 1.0 in x
0.331 * [taylor]: Taking taylor expansion of (log E) in x
0.331 * [taylor]: Taking taylor expansion of E in x
0.359 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.359 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.359 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.359 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.359 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.359 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.359 * [taylor]: Taking taylor expansion of 1.0 in x
0.359 * [taylor]: Taking taylor expansion of (log E) in x
0.359 * [taylor]: Taking taylor expansion of E in x
0.360 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.360 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.360 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.360 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.360 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [taylor]: Taking taylor expansion of (log E) in x
0.361 * [taylor]: Taking taylor expansion of E in x
0.362 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.362 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.362 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.362 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.362 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [taylor]: Taking taylor expansion of (log E) in x
0.362 * [taylor]: Taking taylor expansion of E in x
0.363 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.363 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.363 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.363 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.363 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (log E) in x
0.364 * [taylor]: Taking taylor expansion of E in x
0.365 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.365 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0
0.365 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.365 * [taylor]: Taking taylor expansion of 1.0 in x
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.365 * [taylor]: Taking taylor expansion of 1.0 in x
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.372 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.372 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.372 * [taylor]: Taking taylor expansion of 1.0 in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.373 * [taylor]: Taking taylor expansion of 1.0 in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.373 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.392 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.392 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.392 * [taylor]: Taking taylor expansion of 1.0 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.392 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.392 * [taylor]: Taking taylor expansion of 1.0 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.392 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.406 * * * [progress]: simplifying candidates
0.407 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1 (- (- 1.0 (* x x))))
  (* (log E) (- (- 1.0 (* x x))))
  (* (log E) (- (- 1.0 (* x x))))
  (* 1 (- (- 1.0 (* x x))))
  (pow E (- 1.0 (* x x)))
  (pow E 0)
  (pow E (- 1.0 (* x x)))
  (pow E (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x))))))
  (pow E (sqrt (- (- 1.0 (* x x)))))
  (pow E 1)
  (pow E -1)
  (pow E (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))))
  (pow E (- (sqrt (- 1.0 (* x x)))))
  (pow E (- 1))
  (pow E (- (+ (sqrt 1.0) x)))
  (pow E (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (pow E (sqrt (- 1.0 (* x x))))
  (pow E 1)
  (pow E (+ (sqrt 1.0) x))
  (pow E (- 1.0))
  (pow E (- (- (* x x))))
  (pow E (- 1.0))
  (pow E (- (- (* x x))))
  (pow (* (cbrt E) (cbrt E)) (- (- 1.0 (* x x))))
  (pow (cbrt E) (- (- 1.0 (* x x))))
  (pow (sqrt E) (- (- 1.0 (* x x))))
  (pow (sqrt E) (- (- 1.0 (* x x))))
  (pow 1 (- (- 1.0 (* x x))))
  (pow E (- (- 1.0 (* x x))))
  (log (pow E (- (- 1.0 (* x x)))))
  (exp (pow E (- (- 1.0 (* x x)))))
  (* (cbrt (pow E (- (- 1.0 (* x x))))) (cbrt (pow E (- (- 1.0 (* x x))))))
  (cbrt (pow E (- (- 1.0 (* x x)))))
  (* (* (pow E (- (- 1.0 (* x x)))) (pow E (- (- 1.0 (* x x))))) (pow E (- (- 1.0 (* x x)))))
  (sqrt (pow E (- (- 1.0 (* x x)))))
  (sqrt (pow E (- (- 1.0 (* x x)))))
  (pow E (/ (- (- 1.0 (* x x))) 2))
  (pow E (/ (- (- 1.0 (* x x))) 2))
  (/ (exp 1.0) (exp (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x))))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (+ (* 1/2 (* (exp -1.0) (pow x 4))) (+ (exp -1.0) (* (exp -1.0) (pow x 2))))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
0.410 * * [simplify]: iteration  0 :  227  enodes  (cost  241 )
0.414 * * [simplify]: iteration  1 :  818  enodes  (cost  226 )
0.429 * * [simplify]: iteration  2 :  3496  enodes  (cost  213 )
0.508 * * [simplify]: iteration  3 :  5001  enodes  (cost  211 )
0.509 * [simplify]: Simplified to:
   (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (exp (- 1.0 (* x x)))
  1
  (exp (- 1.0 (* x x)))
  (pow E (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x))))))
  (pow E (sqrt (- (- 1.0 (* x x)))))
  E
  (pow E -1)
  (pow E (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))))
  (pow E (- (sqrt (- 1.0 (* x x)))))
  (pow E -1)
  (pow E (- (+ (sqrt 1.0) x)))
  (pow E (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (pow E (sqrt (- 1.0 (* x x))))
  E
  (pow E (+ (sqrt 1.0) x))
  (pow E (- 1.0))
  (pow E (- (- (* x x))))
  (pow E (- 1.0))
  (pow E (- (- (* x x))))
  (pow (* (cbrt E) (cbrt E)) (- (pow x 2) 1.0))
  (pow (cbrt E) (- (pow x 2) 1.0))
  (pow E (/ (- (pow x 2) 1.0) 2))
  (pow E (/ (- (pow x 2) 1.0) 2))
  1
  (exp (- (pow x 2) 1.0))
  (- (pow x 2) 1.0)
  (exp (pow E (- (- 1.0 (* x x)))))
  (* (cbrt (pow E (- (- 1.0 (* x x))))) (cbrt (pow E (- (- 1.0 (* x x))))))
  (cbrt (pow E (- (- 1.0 (* x x)))))
  (pow (exp (- (pow x 2) 1.0)) 3)
  (pow E (/ (- (pow x 2) 1.0) 2))
  (pow E (/ (- (pow x 2) 1.0) 2))
  (pow E (/ (- (pow x 2) 1.0) 2))
  (pow E (/ (- (pow x 2) 1.0) 2))
  (exp (- 1.0 (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (pow (- 1.0 (pow x 2)) 3)
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 (+ 1.0 (* x x))) (pow x 4))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (* (exp -1.0) (+ (* 1/2 (pow x 4)) (+ (pow x 2) 1)))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
0.510 * * * [progress]: adding candidates to table
0.616 * [progress]: [Phase 3 of 3] Extracting.
0.616 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.616 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- 1.0 (* x x)) (- (- 1.0 (* x x))) (exp (- (- 1.0 (* x x)))) x)
0.616 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.624 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.632 * * * * [regimes]: Trying to branch on (- (- 1.0 (* x x))) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.639 * * * * [regimes]: Trying to branch on (exp (- (- 1.0 (* x x)))) from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.652 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.661 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.661 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.662 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.662 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
1.247 * [regime-testing]: Baseline error score: 0.02013710574713165
1.248 * [regime-testing]: Oracle error score: 0.015773266487825656
1.248 * [regime-testing]: End program error score: 0.02013710574713165