13.560 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.022 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.023 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.024 * * [simplify]: iteration  2 :  49  enodes  (cost  4 )
0.026 * * [simplify]: iteration  3 :  96  enodes  (cost  4 )
0.028 * * [simplify]: iteration  4 :  253  enodes  (cost  4 )
0.031 * * [simplify]: iteration  5 :  821  enodes  (cost  4 )
0.043 * * [simplify]: iteration  6 :  3115  enodes  (cost  4 )
0.078 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.078 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.079 * * [progress]: iteration 1 / 4
0.079 * * * [progress]: picking best candidate
0.080 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.080 * * * [progress]: localizing error
0.085 * * * [progress]: generating rewritten candidates
0.086 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.091 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.095 * * * [progress]: generating series expansions
0.095 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.095 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.095 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.095 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.095 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.097 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.113 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.114 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.116 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.116 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.117 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.118 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.129 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.143 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.143 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.143 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.143 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.157 * * * [progress]: simplifying candidates
0.157 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (exp (- (- 1.0 (* x x)))))
  (log1p (exp (- (- 1.0 (* x x)))))
  (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 (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))))
  (exp (- (fma (- x) x (* x x))))
  (exp (- (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))))
  (exp (- (fma (- x) x (* x x))))
  (exp (- (fma 1 1.0 (- (* x x)))))
  (exp (- (fma (- x) x (* x 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)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))
  (fma (- x) x (* x x))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))
  (fma (- x) x (* x x))
  (fma 1 1.0 (- (* x x)))
  (fma (- x) x (* x x))
  (expm1 (- 1.0 (* x x)))
  (log1p (- 1.0 (* x x)))
  (- (* x x))
  (- (* x x))
  (- (* 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))
0.161 * * [simplify]: iteration  0 :  196  enodes  (cost  276 )
0.165 * * [simplify]: iteration  1 :  618  enodes  (cost  244 )
0.175 * * [simplify]: iteration  2 :  2764  enodes  (cost  217 )
0.238 * * [simplify]: iteration  3 :  5001  enodes  (cost  205 )
0.240 * [simplify]: Simplified to:
   (expm1 (exp (- (- 1.0 (* x x)))))
  (log1p (exp (- (- 1.0 (* x x)))))
  (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 (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (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)
  (exp (exp (- (- 1.0 (* x x)))))
  (* (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)))))
  (- 1.0 (pow x 2))
  0
  (- 1.0 (pow x 2))
  0
  (- 1.0 (pow x 2))
  0
  (expm1 (- 1.0 (* x x)))
  (log1p (- 1.0 (* x x)))
  (- (* x x))
  (- (* x x))
  (- (* 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))
  (fma 1.0 (fma x x 1.0) (pow x 4))
  (- (* x x))
  (* (- 1.0 (pow x 2)) (fma x x 1.0))
  (fma x x 1.0)
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 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))
0.240 * * * [progress]: adding candidates to table
0.344 * * [progress]: iteration 2 / 4
0.344 * * * [progress]: picking best candidate
0.345 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>
0.345 * * * [progress]: localizing error
0.351 * * * [progress]: generating rewritten candidates
0.351 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.356 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.363 * * * [progress]: generating series expansions
0.363 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.363 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
0.363 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.363 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.363 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.363 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.363 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [taylor]: Taking taylor expansion of (log E) in x
0.363 * [taylor]: Taking taylor expansion of E in x
0.365 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.365 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.365 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.365 * [taylor]: Taking taylor expansion of (- (pow x 2) 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 in x
0.365 * [taylor]: Taking taylor expansion of (log E) in x
0.365 * [taylor]: Taking taylor expansion of E in x
0.391 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.391 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.391 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.391 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.391 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.391 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of 1.0 in x
0.392 * [taylor]: Taking taylor expansion of (log E) in x
0.392 * [taylor]: Taking taylor expansion of E in x
0.392 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.392 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.392 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.392 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 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
0.393 * [taylor]: Taking taylor expansion of 1.0 in x
0.393 * [taylor]: Taking taylor expansion of (log E) in x
0.393 * [taylor]: Taking taylor expansion of E in x
0.394 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.394 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.394 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.394 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.394 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.394 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of 1.0 in x
0.395 * [taylor]: Taking taylor expansion of (log E) in x
0.395 * [taylor]: Taking taylor expansion of E in x
0.395 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.395 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.395 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of 1.0 in x
0.396 * [taylor]: Taking taylor expansion of (log E) in x
0.396 * [taylor]: Taking taylor expansion of E in x
0.397 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.397 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0
0.397 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.397 * [taylor]: Taking taylor expansion of 1.0 in x
0.397 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.397 * [taylor]: Taking taylor expansion of 1.0 in x
0.397 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.404 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.404 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.404 * [taylor]: Taking taylor expansion of 1.0 in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.405 * [taylor]: Taking taylor expansion of 1.0 in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.418 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.418 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.431 * * * [progress]: simplifying candidates
0.435 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (pow E (- (- 1.0 (* x x)))))
  (log1p (pow E (- (- 1.0 (* x x)))))
  (* 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 (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))))
  (pow E (- (fma (- x) x (* x x))))
  (pow E (- (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))))
  (pow E (- (fma (- x) x (* x x))))
  (pow E (- (fma 1 1.0 (- (* x x)))))
  (pow E (- (fma (- x) x (* x 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))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))
  (fma (- x) x (* x x))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))
  (fma (- x) x (* x x))
  (fma 1 1.0 (- (* x x)))
  (fma (- x) x (* x x))
  (expm1 (- 1.0 (* x x)))
  (log1p (- 1.0 (* x x)))
  (- (* x x))
  (- (* x x))
  (- (* 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))
  (+ (* 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))
0.439 * * [simplify]: iteration  0 :  268  enodes  (cost  322 )
0.444 * * [simplify]: iteration  1 :  959  enodes  (cost  295 )
0.461 * * [simplify]: iteration  2 :  4130  enodes  (cost  257 )
0.553 * * [simplify]: iteration  3 :  5001  enodes  (cost  254 )
0.555 * [simplify]: Simplified to:
   (expm1 (pow E (- (- 1.0 (* x x)))))
  (log1p (pow E (- (- 1.0 (* x x)))))
  (- (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 (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))))
  1
  (exp (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (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 (pow E 1/2) (- (pow x 2) 1.0))
  (pow (pow E 1/2) (- (pow x 2) 1.0))
  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)
  (sqrt (pow E (- (- 1.0 (* x x)))))
  (sqrt (pow E (- (- 1.0 (* x x)))))
  (pow E (/ (- (pow x 2) 1.0) 2))
  (pow E (/ (- (pow x 2) 1.0) 2))
  (fma 1 (- (* x x)) (pow (cbrt 1.0) 3))
  0
  (- 1.0 (pow x 2))
  0
  (- 1.0 (pow x 2))
  0
  (expm1 (- 1.0 (* x x)))
  (log1p (- 1.0 (* x x)))
  (- (* x x))
  (- (* x x))
  (- (* 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))
  (fma 1.0 (fma x x 1.0) (pow x 4))
  (- (* x x))
  (* (- 1.0 (pow x 2)) (fma x x 1.0))
  (fma x x 1.0)
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (* (exp -1.0) (+ (* 1/2 (pow x 4)) (fma x x 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))
0.556 * * * [progress]: adding candidates to table
0.678 * [progress]: [Phase 3 of 3] Extracting.
0.678 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.678 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- 1.0 (* x x)) (- (- 1.0 (* x x))) (exp (- (- 1.0 (* x x)))) x)
0.678 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.687 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.697 * * * * [regimes]: Trying to branch on (- (- 1.0 (* x x))) from (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.705 * * * * [regimes]: Trying to branch on (exp (- (- 1.0 (* x x)))) from (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.716 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.726 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.726 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (pow E (- (- 1.0 (* x x))))
0.726 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.727 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.727 * * [simplify]: iteration  2 :  11  enodes  (cost  4 )
0.727 * [simplify]: Simplified to:
   (pow E (- (- 1.0 (* x x))))
1.294 * [regime-testing]: Baseline error score: 0.025945395018959195
1.294 * [regime-testing]: Oracle error score: 0.015773266487825656
1.295 * [regime-testing]: End program error score: 0.025945395018959195