5.223 * [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.
0.020 * [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 :  47  enodes  (cost  4 )
0.025 * * [simplify]: iteration  3 :  90  enodes  (cost  4 )
0.027 * * [simplify]: iteration  4 :  239  enodes  (cost  4 )
0.031 * * [simplify]: iteration  5 :  805  enodes  (cost  4 )
0.043 * * [simplify]: iteration  6 :  3072  enodes  (cost  4 )
0.079 * * [simplify]: iteration  7 :  5003  enodes  (cost  4 )
0.079 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.080 * * [progress]: iteration 1 / 4
0.080 * * * [progress]: picking best candidate
0.081 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.081 * * * [progress]: localizing error
0.087 * * * [progress]: generating rewritten candidates
0.087 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.099 * * * [progress]: generating series expansions
0.099 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.099 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.099 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.099 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [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
0.121 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.121 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of 1.0 in x
0.122 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.122 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.124 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.124 * [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 * * * [progress]: simplifying candidates
0.126 * [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)))))
  (+ (* (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))
0.129 * * [simplify]: iteration  0 :  108  enodes  (cost  131 )
0.131 * * [simplify]: iteration  1 :  298  enodes  (cost  119 )
0.137 * * [simplify]: iteration  2 :  1348  enodes  (cost  116 )
0.170 * * [simplify]: iteration  3 :  5001  enodes  (cost  114 )
0.171 * [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 (pow x 2))
  (exp (- 1.0))
  (exp (pow x 2))
  (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 3) (- (pow x 2) 1.0))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* 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))
0.171 * * * [progress]: adding candidates to table
0.222 * * [progress]: iteration 2 / 4
0.222 * * * [progress]: picking best candidate
0.223 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>
0.223 * * * [progress]: localizing error
0.229 * * * [progress]: generating rewritten candidates
0.229 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.234 * * * [progress]: generating series expansions
0.234 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.234 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
0.234 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.234 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.234 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.234 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.234 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [taylor]: Taking taylor expansion of (log E) in x
0.234 * [taylor]: Taking taylor expansion of E in x
0.236 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.236 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.236 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.236 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of 1.0 in x
0.236 * [taylor]: Taking taylor expansion of (log E) in x
0.236 * [taylor]: Taking taylor expansion of E in x
0.269 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.269 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.269 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.269 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.269 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.269 * [taylor]: Taking taylor expansion of (log E) in x
0.269 * [taylor]: Taking taylor expansion of E in x
0.270 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.270 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.270 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.270 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (log E) in x
0.271 * [taylor]: Taking taylor expansion of E in x
0.272 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.272 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.272 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.272 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.272 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of 1.0 in x
0.272 * [taylor]: Taking taylor expansion of (log E) in x
0.272 * [taylor]: Taking taylor expansion of E in x
0.273 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.273 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.273 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.273 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of 1.0 in x
0.274 * [taylor]: Taking taylor expansion of (log E) in x
0.274 * [taylor]: Taking taylor expansion of E in x
0.275 * * * [progress]: simplifying candidates
0.275 * [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))
  (+ (* 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))
0.278 * * [simplify]: iteration  0 :  172  enodes  (cost  177 )
0.282 * * [simplify]: iteration  1 :  602  enodes  (cost  167 )
0.293 * * [simplify]: iteration  2 :  2605  enodes  (cost  156 )
0.355 * * [simplify]: iteration  3 :  5001  enodes  (cost  153 )
0.356 * [simplify]: Simplified to:
   (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (pow E (- 1.0 (* x x)))
  1
  (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)))))
  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) (+ (* 1/2 (pow x 4)) (+ (pow x 2) 1)))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
0.357 * * * [progress]: adding candidates to table
0.410 * [progress]: [Phase 3 of 3] Extracting.
0.410 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.410 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- 1.0 (* x x)) (- (- 1.0 (* x x))) (exp (- (- 1.0 (* x x)))) x)
0.410 * * * * [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)))))>)
0.418 * * * * [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)))))>)
0.425 * * * * [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)))))>)
0.433 * * * * [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)))))>)
0.446 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (- (- 1.0 (* x x)))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.456 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.456 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.456 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.456 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
1.234 * [regime-testing]: Baseline error score: 0.02399908298391274
1.235 * [regime-testing]: Oracle error score: 0.017973513020640246
1.236 * [regime-testing]: End program error score: 0.02399908298391274