21.531 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (exp (- (- 1.0 (* x x))))
0.041 * * [simplify]: iteration 0: 6 enodes
0.042 * * [simplify]: iteration 1: 11 enodes
0.044 * * [simplify]: iteration 2: 25 enodes
0.049 * * [simplify]: iteration 3: 48 enodes
0.058 * * [simplify]: iteration 4: 87 enodes
0.095 * * [simplify]: iteration 5: 151 enodes
0.157 * * [simplify]: iteration 6: 364 enodes
0.476 * * [simplify]: iteration 7: 1065 enodes
2.430 * * [simplify]: iteration 8: 3846 enodes
3.596 * * [simplify]: iteration complete: 5020 enodes
3.596 * * [simplify]: Extracting #0: cost 1 inf + 0
3.597 * * [simplify]: Extracting #1: cost 193 inf + 0
3.604 * * [simplify]: Extracting #2: cost 1048 inf + 2
3.614 * * [simplify]: Extracting #3: cost 1317 inf + 890
3.626 * * [simplify]: Extracting #4: cost 1247 inf + 12771
3.675 * * [simplify]: Extracting #5: cost 689 inf + 293577
3.780 * * [simplify]: Extracting #6: cost 89 inf + 713807
3.891 * * [simplify]: Extracting #7: cost 8 inf + 773076
4.011 * * [simplify]: Extracting #8: cost 0 inf + 779345
4.152 * [simplify]: Simplified to:
  (exp (- (* x x) 1.0))
4.159 * * [progress]: iteration 1 / 4
4.159 * * * [progress]: picking best candidate
4.164 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (* x x) 1.0)))>
4.164 * * * [progress]: localizing error
4.171 * * * [progress]: generating rewritten candidates
4.171 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.189 * * * [progress]: generating series expansions
4.189 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.189 * [backup-simplify]: Simplify (exp (- (* x x) 1.0)) into (exp (- (pow x 2) 1.0))
4.189 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
4.189 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
4.189 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
4.189 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.189 * [taylor]: Taking taylor expansion of x in x
4.189 * [backup-simplify]: Simplify 0 into 0
4.189 * [backup-simplify]: Simplify 1 into 1
4.189 * [taylor]: Taking taylor expansion of 1.0 in x
4.189 * [backup-simplify]: Simplify 1.0 into 1.0
4.189 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.190 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.191 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.191 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
4.191 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
4.191 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.191 * [taylor]: Taking taylor expansion of x in x
4.191 * [backup-simplify]: Simplify 0 into 0
4.191 * [backup-simplify]: Simplify 1 into 1
4.191 * [taylor]: Taking taylor expansion of 1.0 in x
4.191 * [backup-simplify]: Simplify 1.0 into 1.0
4.191 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.191 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.192 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.192 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.193 * [backup-simplify]: Simplify (- 0) into 0
4.193 * [backup-simplify]: Simplify (+ 0 0) into 0
4.194 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 1) 1)))) into 0
4.194 * [backup-simplify]: Simplify 0 into 0
4.194 * [backup-simplify]: Simplify (* 1 1) into 1
4.194 * [backup-simplify]: Simplify (- 0) into 0
4.195 * [backup-simplify]: Simplify (+ 1 0) into 1
4.198 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp (- 1.0))
4.199 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.199 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.200 * [backup-simplify]: Simplify (- 0) into 0
4.200 * [backup-simplify]: Simplify (+ 0 0) into 0
4.201 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0
4.201 * [backup-simplify]: Simplify 0 into 0
4.202 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.202 * [backup-simplify]: Simplify (- 0) into 0
4.202 * [backup-simplify]: Simplify (+ 0 0) into 0
4.207 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (exp (- 1.0)))
4.208 * [backup-simplify]: Simplify (* 1/2 (exp (- 1.0))) into (* 1/2 (exp (- 1.0)))
4.210 * [backup-simplify]: Simplify (+ (* (* 1/2 (exp (- 1.0))) (pow x 4)) (+ (* (exp (- 1.0)) (pow x 2)) (exp (- 1.0)))) into (+ (exp (- 1.0)) (+ (* (pow x 2) (exp (- 1.0))) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
4.211 * [backup-simplify]: Simplify (exp (- (* (/ 1 x) (/ 1 x)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.211 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
4.211 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.211 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.211 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.211 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.211 * [taylor]: Taking taylor expansion of x in x
4.211 * [backup-simplify]: Simplify 0 into 0
4.211 * [backup-simplify]: Simplify 1 into 1
4.211 * [backup-simplify]: Simplify (* 1 1) into 1
4.211 * [backup-simplify]: Simplify (/ 1 1) into 1
4.211 * [taylor]: Taking taylor expansion of 1.0 in x
4.211 * [backup-simplify]: Simplify 1.0 into 1.0
4.211 * [backup-simplify]: Simplify (+ 1 0) into 1
4.212 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.212 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.212 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.212 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.212 * [taylor]: Taking taylor expansion of x in x
4.212 * [backup-simplify]: Simplify 0 into 0
4.212 * [backup-simplify]: Simplify 1 into 1
4.212 * [backup-simplify]: Simplify (* 1 1) into 1
4.212 * [backup-simplify]: Simplify (/ 1 1) into 1
4.212 * [taylor]: Taking taylor expansion of 1.0 in x
4.212 * [backup-simplify]: Simplify 1.0 into 1.0
4.212 * [backup-simplify]: Simplify (+ 1 0) into 1
4.213 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.213 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
4.213 * [backup-simplify]: Simplify (exp (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.213 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
4.213 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.213 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.213 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.213 * [taylor]: Taking taylor expansion of x in x
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 1 into 1
4.214 * [backup-simplify]: Simplify (* 1 1) into 1
4.214 * [backup-simplify]: Simplify (/ 1 1) into 1
4.214 * [taylor]: Taking taylor expansion of 1.0 in x
4.214 * [backup-simplify]: Simplify 1.0 into 1.0
4.214 * [backup-simplify]: Simplify (+ 1 0) into 1
4.214 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.214 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.214 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.214 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.214 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.214 * [taylor]: Taking taylor expansion of x in x
4.214 * [backup-simplify]: Simplify 0 into 0
4.214 * [backup-simplify]: Simplify 1 into 1
4.215 * [backup-simplify]: Simplify (* 1 1) into 1
4.215 * [backup-simplify]: Simplify (/ 1 1) into 1
4.215 * [taylor]: Taking taylor expansion of 1.0 in x
4.215 * [backup-simplify]: Simplify 1.0 into 1.0
4.215 * [backup-simplify]: Simplify (+ 1 0) into 1
4.215 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.215 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
4.216 * * * [progress]: simplifying candidates
4.216 * [simplify]: Simplifying:
  (expm1 (exp (- (* x x) 1.0)))
  (log1p (exp (- (* x x) 1.0)))
  (exp (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (exp (sqrt (- (* x x) 1.0)))
  (exp 1)
  (exp (+ x (sqrt 1.0)))
  (exp (fma x x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))))
  (exp (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (exp (fma x x (- (* (sqrt 1.0) (sqrt 1.0)))))
  (exp (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))))
  (exp (fma x x (- (* 1.0 1))))
  (exp (fma (- 1.0) 1 (* 1.0 1)))
  (exp (* x x))
  (exp (- 1.0))
  (exp (* x x))
  (exp (- 1.0))
  (exp (* x x))
  (exp 1.0)
  (log (exp (- (* x x) 1.0)))
  (exp (exp (- (* x x) 1.0)))
  (* (cbrt (exp (- (* x x) 1.0))) (cbrt (exp (- (* x x) 1.0))))
  (cbrt (exp (- (* x x) 1.0)))
  (* (* (exp (- (* x x) 1.0)) (exp (- (* x x) 1.0))) (exp (- (* x x) 1.0)))
  (sqrt (exp (- (* x x) 1.0)))
  (sqrt (exp (- (* x x) 1.0)))
  (+ (exp (- 1.0)) (+ (* (pow x 2) (exp (- 1.0))) (* 1/2 (* (pow x 4) (exp (- 1.0))))))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
4.217 * * [simplify]: iteration 0: 62 enodes
4.229 * * [simplify]: iteration 1: 116 enodes
4.255 * * [simplify]: iteration 2: 229 enodes
4.329 * * [simplify]: iteration 3: 593 enodes
4.960 * * [simplify]: iteration 4: 2124 enodes
6.308 * * [simplify]: iteration complete: 5002 enodes
6.308 * * [simplify]: Extracting #0: cost 18 inf + 0
6.309 * * [simplify]: Extracting #1: cost 314 inf + 2
6.312 * * [simplify]: Extracting #2: cost 992 inf + 4060
6.334 * * [simplify]: Extracting #3: cost 716 inf + 73637
6.390 * * [simplify]: Extracting #4: cost 208 inf + 221052
6.463 * * [simplify]: Extracting #5: cost 20 inf + 274319
6.536 * * [simplify]: Extracting #6: cost 0 inf + 283130
6.585 * [simplify]: Simplified to:
  (expm1 (exp (- (* x x) 1.0)))
  (log1p (exp (- (* x x) 1.0)))
  (exp (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (exp (sqrt (- (* x x) 1.0)))
  E
  (exp (+ x (sqrt 1.0)))
  (exp (- (* x x) 1.0))
  1
  (exp (- (* x x) 1.0))
  1
  (exp (- (* x x) 1.0))
  1
  (exp (* x x))
  (exp (- 1.0))
  (exp (* x x))
  (exp (- 1.0))
  (exp (* x x))
  (exp 1.0)
  (- (* x x) 1.0)
  (exp (exp (- (* x x) 1.0)))
  (* (cbrt (exp (- (* x x) 1.0))) (cbrt (exp (- (* x x) 1.0))))
  (cbrt (exp (- (* x x) 1.0)))
  (exp (* (- (* x x) 1.0) 3))
  (sqrt (exp (- (* x x) 1.0)))
  (sqrt (exp (- (* x x) 1.0)))
  (/ (+ (fma (* x x) (* 1/2 (* x x)) 1) (* x x)) (exp 1.0))
  (exp (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
6.586 * * * [progress]: adding candidates to table
6.669 * * [progress]: iteration 2 / 4
6.669 * * * [progress]: picking best candidate
6.672 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (* x x) 1.0)))>
6.672 * * * [progress]: localizing error
6.679 * * * [progress]: generating rewritten candidates
6.679 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.685 * * * [progress]: generating series expansions
6.686 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.686 * [backup-simplify]: Simplify (pow E (- (* x x) 1.0)) into (pow E (- (pow x 2) 1.0))
6.686 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
6.686 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
6.686 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
6.686 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
6.686 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
6.686 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.686 * [taylor]: Taking taylor expansion of x in x
6.686 * [backup-simplify]: Simplify 0 into 0
6.686 * [backup-simplify]: Simplify 1 into 1
6.686 * [taylor]: Taking taylor expansion of 1.0 in x
6.686 * [backup-simplify]: Simplify 1.0 into 1.0
6.686 * [taylor]: Taking taylor expansion of (log E) in x
6.686 * [taylor]: Taking taylor expansion of E in x
6.686 * [backup-simplify]: Simplify E into E
6.686 * [backup-simplify]: Simplify (log E) into 1
6.686 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.687 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.687 * [backup-simplify]: Simplify (* (- 1.0) 1) into -1.0
6.688 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.688 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
6.688 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
6.688 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
6.688 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
6.688 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.688 * [taylor]: Taking taylor expansion of x in x
6.688 * [backup-simplify]: Simplify 0 into 0
6.688 * [backup-simplify]: Simplify 1 into 1
6.688 * [taylor]: Taking taylor expansion of 1.0 in x
6.688 * [backup-simplify]: Simplify 1.0 into 1.0
6.688 * [taylor]: Taking taylor expansion of (log E) in x
6.688 * [taylor]: Taking taylor expansion of E in x
6.688 * [backup-simplify]: Simplify E into E
6.688 * [backup-simplify]: Simplify (log E) into 1
6.688 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.689 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.689 * [backup-simplify]: Simplify (* (- 1.0) 1) into -1.0
6.689 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.690 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.691 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow E 1)))) 1) into 0
6.691 * [backup-simplify]: Simplify (- 0) into 0
6.691 * [backup-simplify]: Simplify (+ 0 0) into 0
6.692 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 0 1)) into 0
6.692 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 1) 1)))) into 0
6.692 * [backup-simplify]: Simplify 0 into 0
6.694 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow E 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow E 1)))) 2) into 0
6.694 * [backup-simplify]: Simplify (* 1 1) into 1
6.694 * [backup-simplify]: Simplify (- 0) into 0
6.695 * [backup-simplify]: Simplify (+ 1 0) into 1
6.695 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 0 0) (* 1 1))) into 1
6.697 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp -1.0)
6.697 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.702 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow E 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow E 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow E 1)))) 6) into 0
6.703 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.703 * [backup-simplify]: Simplify (- 0) into 0
6.704 * [backup-simplify]: Simplify (+ 0 0) into 0
6.705 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 0 0) (+ (* 1 0) (* 0 1)))) into 0
6.708 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0
6.708 * [backup-simplify]: Simplify 0 into 0
6.719 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow E 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow E 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow E 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow E 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow E 1)))) 24) into 0
6.720 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.720 * [backup-simplify]: Simplify (- 0) into 0
6.721 * [backup-simplify]: Simplify (+ 0 0) into 0
6.722 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 1))))) into 0
6.731 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (exp -1.0))
6.732 * [backup-simplify]: Simplify (* 1/2 (exp -1.0)) into (* 1/2 (exp -1.0))
6.735 * [backup-simplify]: Simplify (+ (* (* 1/2 (exp -1.0)) (pow x 4)) (+ (* (exp -1.0) (pow x 2)) (exp -1.0))) into (+ (exp -1.0) (+ (* 1/2 (* (exp -1.0) (pow x 4))) (* (exp -1.0) (pow x 2))))
6.735 * [backup-simplify]: Simplify (pow E (- (* (/ 1 x) (/ 1 x)) 1.0)) into (pow E (- (/ 1 (pow x 2)) 1.0))
6.735 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
6.735 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.735 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.735 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.735 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.735 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.735 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.735 * [taylor]: Taking taylor expansion of x in x
6.735 * [backup-simplify]: Simplify 0 into 0
6.735 * [backup-simplify]: Simplify 1 into 1
6.736 * [backup-simplify]: Simplify (* 1 1) into 1
6.736 * [backup-simplify]: Simplify (/ 1 1) into 1
6.736 * [taylor]: Taking taylor expansion of 1.0 in x
6.736 * [backup-simplify]: Simplify 1.0 into 1.0
6.736 * [taylor]: Taking taylor expansion of (log E) in x
6.736 * [taylor]: Taking taylor expansion of E in x
6.736 * [backup-simplify]: Simplify E into E
6.736 * [backup-simplify]: Simplify (log E) into 1
6.737 * [backup-simplify]: Simplify (+ 1 0) into 1
6.737 * [backup-simplify]: Simplify (* 1 1) into 1
6.737 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.738 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.738 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.738 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.738 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.738 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.738 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.738 * [taylor]: Taking taylor expansion of x in x
6.738 * [backup-simplify]: Simplify 0 into 0
6.738 * [backup-simplify]: Simplify 1 into 1
6.738 * [backup-simplify]: Simplify (* 1 1) into 1
6.739 * [backup-simplify]: Simplify (/ 1 1) into 1
6.739 * [taylor]: Taking taylor expansion of 1.0 in x
6.739 * [backup-simplify]: Simplify 1.0 into 1.0
6.739 * [taylor]: Taking taylor expansion of (log E) in x
6.739 * [taylor]: Taking taylor expansion of E in x
6.739 * [backup-simplify]: Simplify E into E
6.739 * [backup-simplify]: Simplify (log E) into 1
6.739 * [backup-simplify]: Simplify (+ 1 0) into 1
6.740 * [backup-simplify]: Simplify (* 1 1) into 1
6.740 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.740 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
6.740 * [backup-simplify]: Simplify 0 into 0
6.740 * [backup-simplify]: Simplify 0 into 0
6.740 * [backup-simplify]: Simplify 0 into 0
6.740 * [backup-simplify]: Simplify 0 into 0
6.740 * [backup-simplify]: Simplify 0 into 0
6.741 * [backup-simplify]: Simplify 0 into 0
6.741 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
6.741 * [backup-simplify]: Simplify (pow E (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (pow E (- (/ 1 (pow x 2)) 1.0))
6.741 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
6.741 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.741 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.741 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.741 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.741 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.741 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.741 * [taylor]: Taking taylor expansion of x in x
6.741 * [backup-simplify]: Simplify 0 into 0
6.741 * [backup-simplify]: Simplify 1 into 1
6.742 * [backup-simplify]: Simplify (* 1 1) into 1
6.742 * [backup-simplify]: Simplify (/ 1 1) into 1
6.742 * [taylor]: Taking taylor expansion of 1.0 in x
6.742 * [backup-simplify]: Simplify 1.0 into 1.0
6.742 * [taylor]: Taking taylor expansion of (log E) in x
6.742 * [taylor]: Taking taylor expansion of E in x
6.743 * [backup-simplify]: Simplify E into E
6.743 * [backup-simplify]: Simplify (log E) into 1
6.743 * [backup-simplify]: Simplify (+ 1 0) into 1
6.743 * [backup-simplify]: Simplify (* 1 1) into 1
6.744 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.744 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.744 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.744 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.744 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.744 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.744 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.744 * [taylor]: Taking taylor expansion of x in x
6.744 * [backup-simplify]: Simplify 0 into 0
6.744 * [backup-simplify]: Simplify 1 into 1
6.744 * [backup-simplify]: Simplify (* 1 1) into 1
6.745 * [backup-simplify]: Simplify (/ 1 1) into 1
6.745 * [taylor]: Taking taylor expansion of 1.0 in x
6.745 * [backup-simplify]: Simplify 1.0 into 1.0
6.745 * [taylor]: Taking taylor expansion of (log E) in x
6.745 * [taylor]: Taking taylor expansion of E in x
6.745 * [backup-simplify]: Simplify E into E
6.745 * [backup-simplify]: Simplify (log E) into 1
6.745 * [backup-simplify]: Simplify (+ 1 0) into 1
6.746 * [backup-simplify]: Simplify (* 1 1) into 1
6.746 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.746 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
6.747 * * * [progress]: simplifying candidates
6.748 * [simplify]: Simplifying:
  (expm1 (pow E (- (* x x) 1.0)))
  (log1p (pow E (- (* x x) 1.0)))
  (* 1 (- (* x x) 1.0))
  (* (log E) (- (* x x) 1.0))
  (* (log E) (- (* x x) 1.0))
  (* 1 (- (* x x) 1.0))
  (pow E (* x x))
  (pow E 1.0)
  (pow E (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (pow E (sqrt (- (* x x) 1.0)))
  (pow E 1)
  (pow E (+ x (sqrt 1.0)))
  (pow E (fma x x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))))
  (pow E (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (pow E (fma x x (- (* (sqrt 1.0) (sqrt 1.0)))))
  (pow E (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))))
  (pow E (fma x x (- (* 1.0 1))))
  (pow E (fma (- 1.0) 1 (* 1.0 1)))
  (pow E (* x x))
  (pow E (- 1.0))
  (pow E (* x x))
  (pow E (- 1.0))
  (pow (* (cbrt E) (cbrt E)) (- (* x x) 1.0))
  (pow (cbrt E) (- (* x x) 1.0))
  (pow (sqrt E) (- (* x x) 1.0))
  (pow (sqrt E) (- (* x x) 1.0))
  (pow 1 (- (* x x) 1.0))
  (pow E (- (* x x) 1.0))
  (log (pow E (- (* x x) 1.0)))
  (exp (pow E (- (* x x) 1.0)))
  (* (cbrt (pow E (- (* x x) 1.0))) (cbrt (pow E (- (* x x) 1.0))))
  (cbrt (pow E (- (* x x) 1.0)))
  (* (* (pow E (- (* x x) 1.0)) (pow E (- (* x x) 1.0))) (pow E (- (* x x) 1.0)))
  (sqrt (pow E (- (* x x) 1.0)))
  (sqrt (pow E (- (* x x) 1.0)))
  (pow E (/ (- (* x x) 1.0) 2))
  (pow E (/ (- (* x x) 1.0) 2))
  (+ (exp -1.0) (+ (* 1/2 (* (exp -1.0) (pow x 4))) (* (exp -1.0) (pow x 2))))
  (exp (- (pow x 2) 1.0))
  (exp (- (pow x 2) 1.0))
6.749 * * [simplify]: iteration 0: 77 enodes
6.796 * * [simplify]: iteration 1: 198 enodes
6.868 * * [simplify]: iteration 2: 471 enodes
7.152 * * [simplify]: iteration 3: 1400 enodes
7.695 * * [simplify]: iteration complete: 5001 enodes
7.695 * * [simplify]: Extracting #0: cost 23 inf + 0
7.696 * * [simplify]: Extracting #1: cost 315 inf + 2
7.701 * * [simplify]: Extracting #2: cost 1158 inf + 1772
7.717 * * [simplify]: Extracting #3: cost 1767 inf + 31307
7.768 * * [simplify]: Extracting #4: cost 646 inf + 210297
7.834 * * [simplify]: Extracting #5: cost 83 inf + 423483
7.936 * * [simplify]: Extracting #6: cost 4 inf + 467887
7.999 * * [simplify]: Extracting #7: cost 0 inf + 470352
8.062 * [simplify]: Simplified to:
  (expm1 (exp (- (* x x) 1.0)))
  (log1p (exp (- (* x x) 1.0)))
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (pow E (* x x))
  (pow E 1.0)
  (pow E (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (pow E (sqrt (- (* x x) 1.0)))
  E
  (pow E (+ (sqrt 1.0) x))
  (exp (- (* x x) 1.0))
  (pow E (fma 1.0 -1 1.0))
  (exp (- (* x x) 1.0))
  (pow E (fma 1.0 -1 1.0))
  (exp (- (* x x) 1.0))
  (pow E (fma 1.0 -1 1.0))
  (pow E (* x x))
  (pow E (- 1.0))
  (pow E (* x x))
  (pow E (- 1.0))
  (pow (* (cbrt E) (cbrt E)) (- (* x x) 1.0))
  (pow (cbrt E) (- (* x x) 1.0))
  (pow (sqrt E) (- (* x x) 1.0))
  (pow (sqrt E) (- (* x x) 1.0))
  1
  (exp (- (* x x) 1.0))
  (- (* x x) 1.0)
  (exp (exp (- (* x x) 1.0)))
  (* (cbrt (exp (- (* x x) 1.0))) (cbrt (exp (- (* x x) 1.0))))
  (cbrt (exp (- (* x x) 1.0)))
  (* (exp (- (* x x) 1.0)) (* (exp (- (* x x) 1.0)) (exp (- (* x x) 1.0))))
  (sqrt (exp (- (* x x) 1.0)))
  (sqrt (exp (- (* x x) 1.0)))
  (pow E (/ (- (* x x) 1.0) 2))
  (pow E (/ (- (* x x) 1.0) 2))
  (+ (exp -1.0) (* (exp -1.0) (fma (* 1/2 (* x x)) (* x x) (* x x))))
  (exp (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
8.064 * * * [progress]: adding candidates to table
8.173 * [progress]: [Phase 3 of 3] Extracting.
8.173 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (- (* x x) 1.0)))> #<alt (λ (x) (pow E (- (* x x) 1.0)))>)
8.173 * * * [regime-changes]: Trying 2 branch expressions: ((* x x) x)
8.173 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (exp (- (* x x) 1.0)))> #<alt (λ (x) (pow E (- (* x x) 1.0)))>)
8.203 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (- (* x x) 1.0)))> #<alt (λ (x) (pow E (- (* x x) 1.0)))>)
8.234 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.235 * [simplify]: Simplifying:
  (exp (- (* x x) 1.0))
8.235 * * [simplify]: iteration 0: 5 enodes
8.235 * * [simplify]: iteration complete: 5 enodes
8.235 * * [simplify]: Extracting #0: cost 1 inf + 0
8.235 * * [simplify]: Extracting #1: cost 2 inf + 0
8.235 * * [simplify]: Extracting #2: cost 4 inf + 0
8.235 * * [simplify]: Extracting #3: cost 4 inf + 1
8.235 * * [simplify]: Extracting #4: cost 3 inf + 2
8.235 * * [simplify]: Extracting #5: cost 0 inf + 277
8.235 * [simplify]: Simplified to:
  (exp (- (* x x) 1.0))
9.808 * [regime-testing]: Baseline error score: 0.019845869826083874
9.816 * [regime-testing]: Oracle error score: 0.013943779685815469
9.835 * [regime-testing]: End program error score: 0.019845869826083874