12.220 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.025 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.026 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.027 * * [simplify]: iteration  2 :  47  enodes  (cost  4 )
0.029 * * [simplify]: iteration  3 :  90  enodes  (cost  4 )
0.030 * * [simplify]: iteration  4 :  239  enodes  (cost  4 )
0.034 * * [simplify]: iteration  5 :  805  enodes  (cost  4 )
0.046 * * [simplify]: iteration  6 :  3072  enodes  (cost  4 )
0.081 * * [simplify]: iteration  7 :  5003  enodes  (cost  4 )
0.081 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.081 * * [progress]: iteration 1 / 4
0.081 * * * [progress]: picking best candidate
0.083 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.083 * * * [progress]: localizing error
0.088 * * * [progress]: generating rewritten candidates
0.088 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.093 * * * [progress]: generating series expansions
0.093 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.094 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.094 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.094 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
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
0.112 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.112 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
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
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.115 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.115 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.115 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
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 * * * [progress]: simplifying candidates
0.120 * [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))
0.123 * * [simplify]: iteration  0 :  108  enodes  (cost  131 )
0.125 * * [simplify]: iteration  1 :  298  enodes  (cost  119 )
0.131 * * [simplify]: iteration  2 :  1348  enodes  (cost  116 )
0.172 * * [simplify]: iteration  3 :  5001  enodes  (cost  114 )
0.173 * [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))
0.173 * * * [progress]: adding candidates to table
0.211 * * [progress]: iteration 2 / 4
0.211 * * * [progress]: picking best candidate
0.212 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>
0.212 * * * [progress]: localizing error
0.218 * * * [progress]: generating rewritten candidates
0.218 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.223 * * * [progress]: generating series expansions
0.223 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.223 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
0.223 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.223 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.223 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.223 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.223 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.223 * [taylor]: Taking taylor expansion of (log E) in x
0.223 * [taylor]: Taking taylor expansion of E in x
0.225 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.225 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.225 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.225 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.225 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (log E) in x
0.225 * [taylor]: Taking taylor expansion of E in x
0.257 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.257 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.257 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.257 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.257 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.257 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (log E) in x
0.258 * [taylor]: Taking taylor expansion of E in x
0.258 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.258 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.258 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of 1.0 in x
0.259 * [taylor]: Taking taylor expansion of (log E) in x
0.259 * [taylor]: Taking taylor expansion of E in x
0.260 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.260 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.260 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.260 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.260 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of (log E) in x
0.261 * [taylor]: Taking taylor expansion of E in x
0.261 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.261 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.261 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.261 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (log E) in x
0.262 * [taylor]: Taking taylor expansion of E in x
0.263 * * * [progress]: simplifying candidates
0.264 * [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))
0.267 * * [simplify]: iteration  0 :  172  enodes  (cost  177 )
0.271 * * [simplify]: iteration  1 :  602  enodes  (cost  167 )
0.282 * * [simplify]: iteration  2 :  2605  enodes  (cost  156 )
0.347 * * [simplify]: iteration  3 :  5001  enodes  (cost  153 )
0.348 * [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))
0.348 * * * [progress]: adding candidates to table
0.392 * [progress]: [Phase 3 of 3] Extracting.
0.392 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.392 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- 1.0 (* x x)) (- (- 1.0 (* x x))) (exp (- (- 1.0 (* x x)))) x)
0.392 * * * * [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)))))>)
0.401 * * * * [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)))))>)
0.409 * * * * [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)))))>)
0.417 * * * * [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)))))>)
0.427 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (pow E (- (- 1.0 (* x x)))))> #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>)
0.439 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.439 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.440 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.440 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
1.150 * [regime-testing]: Baseline error score: 0.018841729456673655
1.151 * [regime-testing]: Oracle error score: 0.014771453999290427
1.152 * [regime-testing]: End program error score: 0.018841729456673655