5.877 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [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))))
0.024 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.025 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.027 * * [simplify]: iteration  2 :  49  enodes  (cost  4 )
0.028 * * [simplify]: iteration  3 :  96  enodes  (cost  4 )
0.030 * * [simplify]: iteration  4 :  253  enodes  (cost  4 )
0.034 * * [simplify]: iteration  5 :  821  enodes  (cost  4 )
0.046 * * [simplify]: iteration  6 :  3115  enodes  (cost  4 )
0.082 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.083 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.083 * * [progress]: iteration 1 / 4
0.083 * * * [progress]: picking best candidate
0.084 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.084 * * * [progress]: localizing error
0.090 * * * [progress]: generating rewritten candidates
0.090 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.112 * * * [progress]: generating series expansions
0.112 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.112 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.112 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.112 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.113 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.133 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.134 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.135 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 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
0.136 * [taylor]: Taking taylor expansion of 1.0 in x
0.137 * * * [progress]: simplifying candidates
0.137 * [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)))))
  (+ (* (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))
0.140 * * [simplify]: iteration  0 :  140  enodes  (cost  176 )
0.143 * * [simplify]: iteration  1 :  392  enodes  (cost  156 )
0.150 * * [simplify]: iteration  2 :  1701  enodes  (cost  140 )
0.193 * * [simplify]: iteration  3 :  5001  enodes  (cost  133 )
0.194 * [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 (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)
  (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 3) (- (pow x 2) 1.0))
  (sqrt (exp (- (- 1.0 (* x x)))))
  (sqrt (exp (- (- 1.0 (* 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))
0.194 * * * [progress]: adding candidates to table
0.249 * * [progress]: iteration 2 / 4
0.249 * * * [progress]: picking best candidate
0.252 * * * * [pick]: Picked  #<alt (λ (x) (* (exp (- 1.0)) (exp (pow x 2))))>
0.252 * * * [progress]: localizing error
0.260 * * * [progress]: generating rewritten candidates
0.260 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.304 * * * [progress]: generating series expansions
0.304 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.305 * [approximate]: Taking taylor expansion of (* (exp (pow x 2)) (exp (- 1.0))) in (x) around 0
0.305 * [taylor]: Taking taylor expansion of (* (exp (pow x 2)) (exp (- 1.0))) in x
0.305 * [taylor]: Taking taylor expansion of (exp (pow x 2)) in x
0.305 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.306 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.306 * [taylor]: Taking taylor expansion of 1.0 in x
0.306 * [taylor]: Taking taylor expansion of (* (exp (pow x 2)) (exp (- 1.0))) in x
0.306 * [taylor]: Taking taylor expansion of (exp (pow x 2)) in x
0.306 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.307 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.307 * [taylor]: Taking taylor expansion of 1.0 in x
0.332 * [approximate]: Taking taylor expansion of (* (exp (- 1.0)) (exp (pow (/ 1 x) 2))) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (exp (pow (/ 1 x) 2))) in x
0.333 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.333 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.333 * [taylor]: Taking taylor expansion of 1.0 in x
0.333 * [taylor]: Taking taylor expansion of (exp (pow (/ 1 x) 2)) in x
0.333 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (exp (pow (/ 1 x) 2))) in x
0.334 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.334 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.335 * [taylor]: Taking taylor expansion of (exp (pow (/ 1 x) 2)) in x
0.335 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.366 * [approximate]: Taking taylor expansion of (* (exp (- 1.0)) (exp (pow (/ -1 x) 2))) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (exp (pow (/ -1 x) 2))) in x
0.366 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.366 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (exp (pow (/ -1 x) 2)) in x
0.367 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.367 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.367 * [taylor]: Taking taylor expansion of -1 in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (* (exp (- 1.0)) (exp (pow (/ -1 x) 2))) in x
0.367 * [taylor]: Taking taylor expansion of (exp (- 1.0)) in x
0.367 * [taylor]: Taking taylor expansion of (- 1.0) in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.368 * [taylor]: Taking taylor expansion of (exp (pow (/ -1 x) 2)) in x
0.368 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.368 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.368 * [taylor]: Taking taylor expansion of -1 in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.395 * * * [progress]: simplifying candidates
0.395 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (exp (- 1.0)) (exp (pow x 2))))
  (log1p (* (exp (- 1.0)) (exp (pow x 2))))
  (+ (- 1.0) (pow x 2))
  (+ (- 1.0) (pow x 2))
  (* (exp (- 1.0)) (exp (pow x 2)))
  (+ (- 1.0) (pow x 2))
  (log (* (exp (- 1.0)) (exp (pow x 2))))
  (exp (* (exp (- 1.0)) (exp (pow x 2))))
  (* (* (* (exp (- 1.0)) (exp (- 1.0))) (exp (- 1.0))) (* (* (exp (pow x 2)) (exp (pow x 2))) (exp (pow x 2))))
  (* (cbrt (* (exp (- 1.0)) (exp (pow x 2)))) (cbrt (* (exp (- 1.0)) (exp (pow x 2)))))
  (cbrt (* (exp (- 1.0)) (exp (pow x 2))))
  (* (* (* (exp (- 1.0)) (exp (pow x 2))) (* (exp (- 1.0)) (exp (pow x 2)))) (* (exp (- 1.0)) (exp (pow x 2))))
  (sqrt (* (exp (- 1.0)) (exp (pow x 2))))
  (sqrt (* (exp (- 1.0)) (exp (pow x 2))))
  (* (sqrt (exp (- 1.0))) (sqrt (exp (pow x 2))))
  (* (sqrt (exp (- 1.0))) (sqrt (exp (pow x 2))))
  (* (exp (- 1.0)) (* (cbrt (exp (pow x 2))) (cbrt (exp (pow x 2)))))
  (* (exp (- 1.0)) (sqrt (exp (pow x 2))))
  (* (exp (- 1.0)) 1)
  (* (cbrt (exp (- 1.0))) (exp (pow x 2)))
  (* (sqrt (exp (- 1.0))) (exp (pow x 2)))
  (* (exp (- 1.0)) (exp (pow x 2)))
  (* 1 (exp (pow x 2)))
  (* (exp 0) (exp (pow x 2)))
  (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (* (exp (pow x 2)) (exp (- 1.0)))
  (* (exp (pow x 2)) (exp (- 1.0)))
0.398 * * [simplify]: iteration  0 :  106  enodes  (cost  169 )
0.401 * * [simplify]: iteration  1 :  455  enodes  (cost  142 )
0.412 * * [simplify]: iteration  2 :  2518  enodes  (cost  132 )
0.461 * * [simplify]: iteration  3 :  5001  enodes  (cost  129 )
0.462 * [simplify]: Simplified to:
   (expm1 (* (exp (- 1.0)) (exp (pow x 2))))
  (log1p (* (exp (- 1.0)) (exp (pow x 2))))
  (fma x x (- 1.0))
  (fma x x (- 1.0))
  (exp (fma x x (- 1.0)))
  (fma x x (- 1.0))
  (fma x x (- 1.0))
  (pow (exp 1) (exp (fma x x (- 1.0))))
  (pow (exp (fma x x (- 1.0))) 3)
  (* (cbrt (* (exp (- 1.0)) (exp (pow x 2)))) (cbrt (* (exp (- 1.0)) (exp (pow x 2)))))
  (cbrt (* (exp (- 1.0)) (exp (pow x 2))))
  (pow (exp (fma x x (- 1.0))) 3)
  (sqrt (* (exp (- 1.0)) (exp (pow x 2))))
  (sqrt (* (exp (- 1.0)) (exp (pow x 2))))
  (* (sqrt (exp (- 1.0))) (sqrt (exp (pow x 2))))
  (* (sqrt (exp (- 1.0))) (sqrt (exp (pow x 2))))
  (/ (* (cbrt (exp (pow x 2))) (cbrt (exp (pow x 2)))) (exp 1.0))
  (/ (sqrt (exp (pow x 2))) (exp 1.0))
  (exp (- 1.0))
  (* (cbrt (exp (- 1.0))) (exp (pow x 2)))
  (* (sqrt (exp (- 1.0))) (exp (pow x 2)))
  (exp (fma x x (- 1.0)))
  (exp (pow x 2))
  (exp (pow x 2))
  (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1)))
  (exp (fma x x (- 1.0)))
  (exp (fma x x (- 1.0)))
0.462 * * * [progress]: adding candidates to table
0.515 * * [progress]: iteration 3 / 4
0.515 * * * [progress]: picking best candidate
0.516 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>
0.516 * * * [progress]: localizing error
0.522 * * * [progress]: generating rewritten candidates
0.522 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.531 * * * [progress]: generating series expansions
0.531 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.531 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
0.531 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.531 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.532 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.532 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.532 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.532 * [taylor]: Taking taylor expansion of (log E) in x
0.532 * [taylor]: Taking taylor expansion of E in x
0.533 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
0.533 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
0.533 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
0.533 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (log E) in x
0.533 * [taylor]: Taking taylor expansion of E in x
0.564 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.564 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.564 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.564 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.564 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.564 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of 1.0 in x
0.565 * [taylor]: Taking taylor expansion of (log E) in x
0.565 * [taylor]: Taking taylor expansion of E in x
0.565 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.565 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.565 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.565 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.566 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of 1.0 in x
0.566 * [taylor]: Taking taylor expansion of (log E) in x
0.566 * [taylor]: Taking taylor expansion of E in x
0.567 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.567 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.567 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.567 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.567 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.567 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of 1.0 in x
0.568 * [taylor]: Taking taylor expansion of (log E) in x
0.568 * [taylor]: Taking taylor expansion of E in x
0.568 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
0.568 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
0.568 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
0.568 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.568 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.569 * [taylor]: Taking taylor expansion of 1.0 in x
0.569 * [taylor]: Taking taylor expansion of (log E) in x
0.569 * [taylor]: Taking taylor expansion of E in x
0.570 * * * [progress]: simplifying candidates
0.570 * [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))
  (+ (* 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))
0.574 * * [simplify]: iteration  0 :  208  enodes  (cost  222 )
0.578 * * [simplify]: iteration  1 :  725  enodes  (cost  207 )
0.591 * * [simplify]: iteration  2 :  2996  enodes  (cost  180 )
0.664 * * [simplify]: iteration  3 :  5002  enodes  (cost  171 )
0.665 * [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)
  (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))
  (exp (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (exp (- (pow x 2) 1.0))
  1
  (exp (- 1.0))
  (pow E (- (- (* x x))))
  (exp (- 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)) (fma x x 1)))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
0.666 * * * [progress]: adding candidates to table
0.724 * [progress]: [Phase 3 of 3] Extracting.
0.724 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (exp (- 1.0)) (exp (pow x 2))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.725 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (- 1.0 (* x x)) (- (- 1.0 (* x x))) x)
0.725 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (* (exp (- 1.0)) (exp (pow x 2))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.733 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (#<alt (λ (x) (* (exp (- 1.0)) (exp (pow x 2))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.743 * * * * [regimes]: Trying to branch on (- (- 1.0 (* x x))) from (#<alt (λ (x) (* (exp (- 1.0)) (exp (pow x 2))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.751 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (exp (- 1.0)) (exp (pow x 2))))> #<alt (λ (x) (pow E (- (- 1.0 (* x x)))))>)
0.760 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.760 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (- 1.0)) (exp (pow x 2)))
0.761 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.761 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.761 * [simplify]: Simplified to:
   (* (exp (- 1.0)) (exp (pow x 2)))
1.615 * [regime-testing]: Baseline error score: 0.024984117795261863
1.616 * [regime-testing]: Oracle error score: 0.018251077358358115
1.617 * [regime-testing]: End program error score: 0.024984117795261863