3.771 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.037 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.038 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.039 * * [simplify]: iteration  2 :  49  enodes  (cost  4 )
0.041 * * [simplify]: iteration  3 :  96  enodes  (cost  4 )
0.043 * * [simplify]: iteration  4 :  253  enodes  (cost  4 )
0.047 * * [simplify]: iteration  5 :  821  enodes  (cost  4 )
0.060 * * [simplify]: iteration  6 :  3115  enodes  (cost  4 )
0.099 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.100 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.100 * * [progress]: iteration 1 / 4
0.100 * * * [progress]: picking best candidate
0.102 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.102 * * * [progress]: localizing error
0.108 * * * [progress]: generating rewritten candidates
0.108 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.121 * * * [progress]: generating series expansions
0.121 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.121 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
0.121 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.121 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.126 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
0.126 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) 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
0.144 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.144 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.144 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.145 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.145 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.147 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.147 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.147 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.148 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * * * [progress]: simplifying candidates
0.150 * [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))
0.153 * * [simplify]: iteration  0 :  140  enodes  (cost  176 )
0.156 * * [simplify]: iteration  1 :  392  enodes  (cost  156 )
0.163 * * [simplify]: iteration  2 :  1701  enodes  (cost  140 )
0.209 * * [simplify]: iteration  3 :  5001  enodes  (cost  133 )
0.211 * [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))
0.211 * * * [progress]: adding candidates to table
0.275 * * [progress]: iteration 2 / 4
0.275 * * * [progress]: picking best candidate
0.279 * * * * [pick]: Picked  #<alt (λ (x) (pow (exp -1) (- 1.0 (* x x))))>
0.279 * * * [progress]: localizing error
0.286 * * * [progress]: generating rewritten candidates
0.286 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.291 * * * [progress]: generating series expansions
0.291 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.292 * [approximate]: Taking taylor expansion of (pow (exp -1) (- 1.0 (pow x 2))) in (x) around 0
0.292 * [taylor]: Taking taylor expansion of (pow (exp -1) (- 1.0 (pow x 2))) in x
0.292 * [taylor]: Taking taylor expansion of (exp (* (- 1.0 (pow x 2)) (log (exp -1)))) in x
0.292 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) (log (exp -1))) in x
0.292 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.292 * [taylor]: Taking taylor expansion of 1.0 in x
0.292 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (log (exp -1)) in x
0.292 * [taylor]: Taking taylor expansion of (exp -1) in x
0.292 * [taylor]: Taking taylor expansion of -1 in x
0.294 * [taylor]: Taking taylor expansion of (pow (exp -1) (- 1.0 (pow x 2))) in x
0.294 * [taylor]: Taking taylor expansion of (exp (* (- 1.0 (pow x 2)) (log (exp -1)))) in x
0.294 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) (log (exp -1))) in x
0.294 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.294 * [taylor]: Taking taylor expansion of 1.0 in x
0.294 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (log (exp -1)) in x
0.294 * [taylor]: Taking taylor expansion of (exp -1) in x
0.294 * [taylor]: Taking taylor expansion of -1 in x
0.331 * [approximate]: Taking taylor expansion of (pow (exp -1) (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.331 * [taylor]: Taking taylor expansion of (pow (exp -1) (- 1.0 (/ 1 (pow x 2)))) in x
0.331 * [taylor]: Taking taylor expansion of (exp (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1)))) in x
0.331 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1))) in x
0.331 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.331 * [taylor]: Taking taylor expansion of 1.0 in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.332 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.332 * [taylor]: Taking taylor expansion of (log (exp -1)) in x
0.332 * [taylor]: Taking taylor expansion of (exp -1) in x
0.332 * [taylor]: Taking taylor expansion of -1 in x
0.334 * [taylor]: Taking taylor expansion of (pow (exp -1) (- 1.0 (/ 1 (pow x 2)))) in x
0.334 * [taylor]: Taking taylor expansion of (exp (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1)))) in x
0.334 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1))) in x
0.334 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of (log (exp -1)) in x
0.335 * [taylor]: Taking taylor expansion of (exp -1) in x
0.335 * [taylor]: Taking taylor expansion of -1 in x
0.338 * [approximate]: Taking taylor expansion of (pow (exp -1) (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.338 * [taylor]: Taking taylor expansion of (pow (exp -1) (- 1.0 (/ 1 (pow x 2)))) in x
0.338 * [taylor]: Taking taylor expansion of (exp (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1)))) in x
0.338 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1))) in x
0.338 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.338 * [taylor]: Taking taylor expansion of 1.0 in x
0.338 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.338 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of (log (exp -1)) in x
0.339 * [taylor]: Taking taylor expansion of (exp -1) in x
0.339 * [taylor]: Taking taylor expansion of -1 in x
0.341 * [taylor]: Taking taylor expansion of (pow (exp -1) (- 1.0 (/ 1 (pow x 2)))) in x
0.341 * [taylor]: Taking taylor expansion of (exp (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1)))) in x
0.341 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow x 2))) (log (exp -1))) in x
0.341 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.341 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (log (exp -1)) in x
0.341 * [taylor]: Taking taylor expansion of (exp -1) in x
0.341 * [taylor]: Taking taylor expansion of -1 in x
0.344 * * * [progress]: simplifying candidates
0.345 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (pow (exp -1) (- 1.0 (* x x))))
  (log1p (pow (exp -1) (- 1.0 (* x x))))
  (* -1 (- 1.0 (* x x)))
  (* (log (exp -1)) (- 1.0 (* x x)))
  (* 1 (- 1.0 (* x x)))
  (* (cbrt -1) (- 1.0 (* x x)))
  (* (sqrt -1) (- 1.0 (* x x)))
  (* -1 (- 1.0 (* x x)))
  (pow (exp -1) 1.0)
  (pow (exp -1) (* x x))
  (pow (exp -1) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (pow (exp -1) (sqrt (- 1.0 (* x x))))
  (pow (exp -1) 1)
  (pow (exp -1) (+ (sqrt 1.0) x))
  (pow (exp -1) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))
  (pow (exp -1) (fma (- x) x (* x x)))
  (pow (exp -1) (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))))
  (pow (exp -1) (fma (- x) x (* x x)))
  (pow (exp -1) (fma 1 1.0 (- (* x x))))
  (pow (exp -1) (fma (- x) x (* x x)))
  (pow (exp -1) 1.0)
  (pow (exp -1) (- (* x x)))
  (pow (exp -1) 1.0)
  (pow (exp -1) (- (* x x)))
  (pow (* (cbrt (exp -1)) (cbrt (exp -1))) (- 1.0 (* x x)))
  (pow (cbrt (exp -1)) (- 1.0 (* x x)))
  (pow (sqrt (exp -1)) (- 1.0 (* x x)))
  (pow (sqrt (exp -1)) (- 1.0 (* x x)))
  (pow 1 (- 1.0 (* x x)))
  (pow (exp -1) (- 1.0 (* x x)))
  (log (pow (exp -1) (- 1.0 (* x x))))
  (exp (pow (exp -1) (- 1.0 (* x x))))
  (* (cbrt (pow (exp -1) (- 1.0 (* x x)))) (cbrt (pow (exp -1) (- 1.0 (* x x)))))
  (cbrt (pow (exp -1) (- 1.0 (* x x))))
  (* (* (pow (exp -1) (- 1.0 (* x x))) (pow (exp -1) (- 1.0 (* x x)))) (pow (exp -1) (- 1.0 (* x x))))
  (sqrt (pow (exp -1) (- 1.0 (* x x))))
  (sqrt (pow (exp -1) (- 1.0 (* x x))))
  (pow (exp -1) (/ (- 1.0 (* x x)) 2))
  (pow (exp -1) (/ (- 1.0 (* x x)) 2))
  (+ (* 1/2 (* (exp -1.0) (pow x 4))) (+ (exp -1.0) (* (exp -1.0) (pow x 2))))
  (exp (* -1 (- 1.0 (pow x 2))))
  (exp (* -1 (- 1.0 (pow x 2))))
0.348 * * [simplify]: iteration  0 :  162  enodes  (cost  199 )
0.351 * * [simplify]: iteration  1 :  555  enodes  (cost  189 )
0.361 * * [simplify]: iteration  2 :  2358  enodes  (cost  187 )
0.419 * * [simplify]: iteration  3 :  5001  enodes  (cost  174 )
0.421 * [simplify]: Simplified to:
   (expm1 (pow (exp -1) (- 1.0 (* x x))))
  (log1p (pow (exp -1) (- 1.0 (* x x))))
  (fma -1 1.0 (pow x 2))
  (fma -1 1.0 (pow x 2))
  (- 1.0 (* x x))
  (* (cbrt -1) (- 1.0 (* x x)))
  (* (sqrt -1) (- 1.0 (* x x)))
  (fma -1 1.0 (pow x 2))
  (exp (* -1 1.0))
  (pow (exp -1) (* x x))
  (pow (exp -1) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (pow (exp -1) (sqrt (- 1.0 (* x x))))
  (exp -1)
  (pow (exp -1) (+ (sqrt 1.0) x))
  (exp (* -1 (- 1.0 (pow x 2))))
  (pow (exp -1) (fma (- x) x (* x x)))
  (exp (* -1 (- 1.0 (pow x 2))))
  (pow (exp -1) (fma (- x) x (* x x)))
  (exp (* -1 (- 1.0 (pow x 2))))
  (pow (exp -1) (fma (- x) x (* x x)))
  (exp (* -1 1.0))
  (exp (pow x 2))
  (exp (* -1 1.0))
  (exp (pow x 2))
  (pow (* (cbrt (exp -1)) (cbrt (exp -1))) (- 1.0 (* x x)))
  (pow (cbrt (exp -1)) (- 1.0 (* x x)))
  (pow (sqrt (exp -1)) (- 1.0 (* x x)))
  (pow (sqrt (exp -1)) (- 1.0 (* x x)))
  1
  (exp (* -1 (- 1.0 (pow x 2))))
  (fma -1 1.0 (pow x 2))
  (exp (pow (exp -1) (- 1.0 (* x x))))
  (* (cbrt (pow (exp -1) (- 1.0 (* x x)))) (cbrt (pow (exp -1) (- 1.0 (* x x)))))
  (cbrt (pow (exp -1) (- 1.0 (* x x))))
  (pow (exp (* -1 (- 1.0 (pow x 2)))) 3)
  (sqrt (pow (exp -1) (- 1.0 (* x x))))
  (sqrt (pow (exp -1) (- 1.0 (* x x))))
  (pow (exp -1) (/ (- 1.0 (* x x)) 2))
  (pow (exp -1) (/ (- 1.0 (* x x)) 2))
  (* (exp -1.0) (+ (* 1/2 (pow x 4)) (fma x x 1)))
  (exp (* -1 (- 1.0 (pow x 2))))
  (exp (* -1 (- 1.0 (pow x 2))))
0.421 * * * [progress]: adding candidates to table
0.493 * * [progress]: iteration 3 / 4
0.493 * * * [progress]: picking best candidate
0.495 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp (* -1 1.0)) (pow (exp -1) (* x x))))>
0.495 * * * [progress]: localizing error
0.506 * * * [progress]: generating rewritten candidates
0.506 * * * [progress]: generating series expansions
0.506 * * * [progress]: simplifying candidates
0.507 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.511 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.511 * [simplify]: Simplified to:
   
0.511 * * * [progress]: adding candidates to table
0.511 * [progress]: [Phase 3 of 3] Extracting.
0.514 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* -1 1.0)) (pow (exp -1) (* x x)))
0.515 * * [simplify]: iteration  0 :  11  enodes  (cost  6 )
0.515 * * [simplify]: iteration  1 :  11  enodes  (cost  6 )
0.515 * [simplify]: Simplified to:
   (/ (exp (* -1 1.0)) (pow (exp -1) (* x x)))
1.529 * [regime-testing]: End program error score: 0.021256802740673462