19.982 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying:
  (exp (- (- 1.0 (* x x))))
0.048 * * [simplify]: iteration 0: 6 enodes
0.049 * * [simplify]: iteration 1: 11 enodes
0.052 * * [simplify]: iteration 2: 25 enodes
0.056 * * [simplify]: iteration 3: 48 enodes
0.064 * * [simplify]: iteration 4: 87 enodes
0.079 * * [simplify]: iteration 5: 151 enodes
0.152 * * [simplify]: iteration 6: 364 enodes
0.446 * * [simplify]: iteration 7: 1065 enodes
2.348 * * [simplify]: iteration 8: 3846 enodes
3.434 * * [simplify]: iteration complete: 5020 enodes
3.434 * * [simplify]: Extracting #0: cost 1 inf + 0
3.435 * * [simplify]: Extracting #1: cost 193 inf + 0
3.441 * * [simplify]: Extracting #2: cost 1048 inf + 2
3.459 * * [simplify]: Extracting #3: cost 1317 inf + 890
3.470 * * [simplify]: Extracting #4: cost 1247 inf + 12771
3.520 * * [simplify]: Extracting #5: cost 689 inf + 293577
3.628 * * [simplify]: Extracting #6: cost 89 inf + 713807
3.782 * * [simplify]: Extracting #7: cost 8 inf + 773076
3.917 * * [simplify]: Extracting #8: cost 0 inf + 779345
4.027 * [simplify]: Simplified to:
  (exp (- (* x x) 1.0))
4.031 * * [progress]: iteration 1 / 4
4.031 * * * [progress]: picking best candidate
4.034 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (* x x) 1.0)))>
4.034 * * * [progress]: localizing error
4.045 * * * [progress]: generating rewritten candidates
4.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.074 * * * [progress]: generating series expansions
4.074 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.075 * [backup-simplify]: Simplify (exp (- (* x x) 1.0)) into (exp (- (pow x 2) 1.0))
4.075 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
4.075 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
4.075 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
4.075 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.075 * [backup-simplify]: Simplify 0 into 0
4.075 * [backup-simplify]: Simplify 1 into 1
4.075 * [taylor]: Taking taylor expansion of 1.0 in x
4.075 * [backup-simplify]: Simplify 1.0 into 1.0
4.075 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.076 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.076 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.076 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
4.076 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
4.076 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.076 * [taylor]: Taking taylor expansion of x in x
4.076 * [backup-simplify]: Simplify 0 into 0
4.076 * [backup-simplify]: Simplify 1 into 1
4.076 * [taylor]: Taking taylor expansion of 1.0 in x
4.076 * [backup-simplify]: Simplify 1.0 into 1.0
4.077 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.077 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.078 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.078 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.079 * [backup-simplify]: Simplify (- 0) into 0
4.079 * [backup-simplify]: Simplify (+ 0 0) into 0
4.079 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 1) 1)))) into 0
4.080 * [backup-simplify]: Simplify 0 into 0
4.080 * [backup-simplify]: Simplify (* 1 1) into 1
4.080 * [backup-simplify]: Simplify (- 0) into 0
4.080 * [backup-simplify]: Simplify (+ 1 0) into 1
4.082 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp (- 1.0))
4.083 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0))
4.083 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.084 * [backup-simplify]: Simplify (- 0) into 0
4.084 * [backup-simplify]: Simplify (+ 0 0) into 0
4.085 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0
4.085 * [backup-simplify]: Simplify 0 into 0
4.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.086 * [backup-simplify]: Simplify (- 0) into 0
4.087 * [backup-simplify]: Simplify (+ 0 0) into 0
4.092 * [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)))
4.093 * [backup-simplify]: Simplify (* 1/2 (exp (- 1.0))) into (* 1/2 (exp (- 1.0)))
4.097 * [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))))))
4.097 * [backup-simplify]: Simplify (exp (- (* (/ 1 x) (/ 1 x)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.097 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
4.097 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.097 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.097 * [taylor]: Taking taylor expansion of x in x
4.097 * [backup-simplify]: Simplify 0 into 0
4.097 * [backup-simplify]: Simplify 1 into 1
4.097 * [backup-simplify]: Simplify (* 1 1) into 1
4.097 * [backup-simplify]: Simplify (/ 1 1) into 1
4.098 * [taylor]: Taking taylor expansion of 1.0 in x
4.098 * [backup-simplify]: Simplify 1.0 into 1.0
4.098 * [backup-simplify]: Simplify (+ 1 0) into 1
4.098 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.098 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.098 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.098 * [taylor]: Taking taylor expansion of x in x
4.098 * [backup-simplify]: Simplify 0 into 0
4.098 * [backup-simplify]: Simplify 1 into 1
4.098 * [backup-simplify]: Simplify (* 1 1) into 1
4.099 * [backup-simplify]: Simplify (/ 1 1) into 1
4.099 * [taylor]: Taking taylor expansion of 1.0 in x
4.099 * [backup-simplify]: Simplify 1.0 into 1.0
4.099 * [backup-simplify]: Simplify (+ 1 0) into 1
4.099 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.099 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
4.100 * [backup-simplify]: Simplify (exp (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.100 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
4.100 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.100 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.100 * [taylor]: Taking taylor expansion of x in x
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 1 into 1
4.100 * [backup-simplify]: Simplify (* 1 1) into 1
4.101 * [backup-simplify]: Simplify (/ 1 1) into 1
4.101 * [taylor]: Taking taylor expansion of 1.0 in x
4.101 * [backup-simplify]: Simplify 1.0 into 1.0
4.101 * [backup-simplify]: Simplify (+ 1 0) into 1
4.101 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.101 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
4.101 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
4.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.101 * [taylor]: Taking taylor expansion of x in x
4.101 * [backup-simplify]: Simplify 0 into 0
4.101 * [backup-simplify]: Simplify 1 into 1
4.102 * [backup-simplify]: Simplify (* 1 1) into 1
4.102 * [backup-simplify]: Simplify (/ 1 1) into 1
4.102 * [taylor]: Taking taylor expansion of 1.0 in x
4.102 * [backup-simplify]: Simplify 1.0 into 1.0
4.102 * [backup-simplify]: Simplify (+ 1 0) into 1
4.102 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.102 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
4.102 * [backup-simplify]: Simplify 0 into 0
4.102 * [backup-simplify]: Simplify 0 into 0
4.102 * [backup-simplify]: Simplify 0 into 0
4.102 * [backup-simplify]: Simplify 0 into 0
4.102 * [backup-simplify]: Simplify 0 into 0
4.103 * [backup-simplify]: Simplify 0 into 0
4.103 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
4.103 * * * [progress]: simplifying candidates
4.103 * [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))
4.103 * * [simplify]: iteration 0: 62 enodes
4.117 * * [simplify]: iteration 1: 116 enodes
4.140 * * [simplify]: iteration 2: 229 enodes
4.257 * * [simplify]: iteration 3: 593 enodes
4.831 * * [simplify]: iteration 4: 2124 enodes
6.274 * * [simplify]: iteration complete: 5002 enodes
6.274 * * [simplify]: Extracting #0: cost 18 inf + 0
6.275 * * [simplify]: Extracting #1: cost 314 inf + 2
6.278 * * [simplify]: Extracting #2: cost 992 inf + 4060
6.293 * * [simplify]: Extracting #3: cost 716 inf + 73637
6.347 * * [simplify]: Extracting #4: cost 208 inf + 221052
6.401 * * [simplify]: Extracting #5: cost 20 inf + 274319
6.477 * * [simplify]: Extracting #6: cost 0 inf + 283130
6.539 * [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))
6.539 * * * [progress]: adding candidates to table
6.616 * * [progress]: iteration 2 / 4
6.616 * * * [progress]: picking best candidate
6.620 * * * * [pick]: Picked  #<alt (λ (x) (pow E (- (* x x) 1.0)))>
6.620 * * * [progress]: localizing error
6.627 * * * [progress]: generating rewritten candidates
6.627 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.634 * * * [progress]: generating series expansions
6.634 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.635 * [backup-simplify]: Simplify (pow E (- (* x x) 1.0)) into (pow E (- (pow x 2) 1.0))
6.635 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0
6.635 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
6.635 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
6.635 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
6.635 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
6.635 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.635 * [taylor]: Taking taylor expansion of x in x
6.635 * [backup-simplify]: Simplify 0 into 0
6.635 * [backup-simplify]: Simplify 1 into 1
6.635 * [taylor]: Taking taylor expansion of 1.0 in x
6.635 * [backup-simplify]: Simplify 1.0 into 1.0
6.635 * [taylor]: Taking taylor expansion of (log E) in x
6.635 * [taylor]: Taking taylor expansion of E in x
6.635 * [backup-simplify]: Simplify E into E
6.635 * [backup-simplify]: Simplify (log E) into 1
6.636 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.637 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.638 * [backup-simplify]: Simplify (* (- 1.0) 1) into -1.0
6.638 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.638 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x
6.638 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x
6.638 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x
6.638 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
6.638 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.638 * [taylor]: Taking taylor expansion of x in x
6.638 * [backup-simplify]: Simplify 0 into 0
6.638 * [backup-simplify]: Simplify 1 into 1
6.638 * [taylor]: Taking taylor expansion of 1.0 in x
6.638 * [backup-simplify]: Simplify 1.0 into 1.0
6.638 * [taylor]: Taking taylor expansion of (log E) in x
6.638 * [taylor]: Taking taylor expansion of E in x
6.638 * [backup-simplify]: Simplify E into E
6.638 * [backup-simplify]: Simplify (log E) into 1
6.639 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.639 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
6.640 * [backup-simplify]: Simplify (* (- 1.0) 1) into -1.0
6.641 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.641 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.643 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow E 1)))) 1) into 0
6.643 * [backup-simplify]: Simplify (- 0) into 0
6.643 * [backup-simplify]: Simplify (+ 0 0) into 0
6.644 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 0 1)) into 0
6.645 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 1) 1)))) into 0
6.645 * [backup-simplify]: Simplify 0 into 0
6.648 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow E 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow E 1)))) 2) into 0
6.648 * [backup-simplify]: Simplify (* 1 1) into 1
6.649 * [backup-simplify]: Simplify (- 0) into 0
6.649 * [backup-simplify]: Simplify (+ 1 0) into 1
6.650 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 0 0) (* 1 1))) into 1
6.653 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp -1.0)
6.654 * [backup-simplify]: Simplify (exp -1.0) into (exp -1.0)
6.659 * [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
6.660 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.660 * [backup-simplify]: Simplify (- 0) into 0
6.661 * [backup-simplify]: Simplify (+ 0 0) into 0
6.662 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 0 0) (+ (* 1 0) (* 0 1)))) into 0
6.664 * [backup-simplify]: Simplify (* (exp -1.0) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0
6.664 * [backup-simplify]: Simplify 0 into 0
6.675 * [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
6.676 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.677 * [backup-simplify]: Simplify (- 0) into 0
6.677 * [backup-simplify]: Simplify (+ 0 0) into 0
6.678 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 1))))) into 0
6.686 * [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))
6.687 * [backup-simplify]: Simplify (* 1/2 (exp -1.0)) into (* 1/2 (exp -1.0))
6.689 * [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))))
6.690 * [backup-simplify]: Simplify (pow E (- (* (/ 1 x) (/ 1 x)) 1.0)) into (pow E (- (/ 1 (pow x 2)) 1.0))
6.690 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
6.690 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.690 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.690 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.690 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.690 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.690 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.690 * [taylor]: Taking taylor expansion of x in x
6.690 * [backup-simplify]: Simplify 0 into 0
6.690 * [backup-simplify]: Simplify 1 into 1
6.690 * [backup-simplify]: Simplify (* 1 1) into 1
6.691 * [backup-simplify]: Simplify (/ 1 1) into 1
6.691 * [taylor]: Taking taylor expansion of 1.0 in x
6.691 * [backup-simplify]: Simplify 1.0 into 1.0
6.691 * [taylor]: Taking taylor expansion of (log E) in x
6.691 * [taylor]: Taking taylor expansion of E in x
6.691 * [backup-simplify]: Simplify E into E
6.691 * [backup-simplify]: Simplify (log E) into 1
6.691 * [backup-simplify]: Simplify (+ 1 0) into 1
6.692 * [backup-simplify]: Simplify (* 1 1) into 1
6.692 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.692 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.692 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.692 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.692 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.692 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.692 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.692 * [taylor]: Taking taylor expansion of x in x
6.692 * [backup-simplify]: Simplify 0 into 0
6.692 * [backup-simplify]: Simplify 1 into 1
6.693 * [backup-simplify]: Simplify (* 1 1) into 1
6.693 * [backup-simplify]: Simplify (/ 1 1) into 1
6.693 * [taylor]: Taking taylor expansion of 1.0 in x
6.693 * [backup-simplify]: Simplify 1.0 into 1.0
6.693 * [taylor]: Taking taylor expansion of (log E) in x
6.693 * [taylor]: Taking taylor expansion of E in x
6.693 * [backup-simplify]: Simplify E into E
6.693 * [backup-simplify]: Simplify (log E) into 1
6.693 * [backup-simplify]: Simplify (+ 1 0) into 1
6.694 * [backup-simplify]: Simplify (* 1 1) into 1
6.694 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.694 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
6.694 * [backup-simplify]: Simplify 0 into 0
6.694 * [backup-simplify]: Simplify 0 into 0
6.694 * [backup-simplify]: Simplify 0 into 0
6.695 * [backup-simplify]: Simplify 0 into 0
6.695 * [backup-simplify]: Simplify 0 into 0
6.695 * [backup-simplify]: Simplify 0 into 0
6.695 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
6.695 * [backup-simplify]: Simplify (pow E (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (pow E (- (/ 1 (pow x 2)) 1.0))
6.695 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
6.695 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.695 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.695 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.695 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.695 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.695 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.695 * [taylor]: Taking taylor expansion of x in x
6.695 * [backup-simplify]: Simplify 0 into 0
6.695 * [backup-simplify]: Simplify 1 into 1
6.696 * [backup-simplify]: Simplify (* 1 1) into 1
6.696 * [backup-simplify]: Simplify (/ 1 1) into 1
6.696 * [taylor]: Taking taylor expansion of 1.0 in x
6.696 * [backup-simplify]: Simplify 1.0 into 1.0
6.696 * [taylor]: Taking taylor expansion of (log E) in x
6.696 * [taylor]: Taking taylor expansion of E in x
6.696 * [backup-simplify]: Simplify E into E
6.696 * [backup-simplify]: Simplify (log E) into 1
6.697 * [backup-simplify]: Simplify (+ 1 0) into 1
6.697 * [backup-simplify]: Simplify (* 1 1) into 1
6.697 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.697 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x
6.697 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x
6.697 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x
6.697 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
6.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.697 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.698 * [taylor]: Taking taylor expansion of x in x
6.698 * [backup-simplify]: Simplify 0 into 0
6.698 * [backup-simplify]: Simplify 1 into 1
6.698 * [backup-simplify]: Simplify (* 1 1) into 1
6.698 * [backup-simplify]: Simplify (/ 1 1) into 1
6.698 * [taylor]: Taking taylor expansion of 1.0 in x
6.698 * [backup-simplify]: Simplify 1.0 into 1.0
6.698 * [taylor]: Taking taylor expansion of (log E) in x
6.698 * [taylor]: Taking taylor expansion of E in x
6.698 * [backup-simplify]: Simplify E into E
6.699 * [backup-simplify]: Simplify (log E) into 1
6.699 * [backup-simplify]: Simplify (+ 1 0) into 1
6.699 * [backup-simplify]: Simplify (* 1 1) into 1
6.699 * [backup-simplify]: Simplify (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) into (exp (- (/ 1 (pow x 2)) 1.0))
6.700 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0))
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1.0)) into (exp (- (pow x 2) 1.0))
6.700 * * * [progress]: simplifying candidates
6.701 * [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))
6.702 * * [simplify]: iteration 0: 77 enodes
6.744 * * [simplify]: iteration 1: 198 enodes
6.840 * * [simplify]: iteration 2: 471 enodes
7.135 * * [simplify]: iteration 3: 1400 enodes
7.686 * * [simplify]: iteration complete: 5001 enodes
7.686 * * [simplify]: Extracting #0: cost 23 inf + 0
7.687 * * [simplify]: Extracting #1: cost 315 inf + 2
7.689 * * [simplify]: Extracting #2: cost 1158 inf + 1772
7.698 * * [simplify]: Extracting #3: cost 1767 inf + 31307
7.734 * * [simplify]: Extracting #4: cost 646 inf + 210297
7.818 * * [simplify]: Extracting #5: cost 83 inf + 423483
7.925 * * [simplify]: Extracting #6: cost 4 inf + 467887
8.008 * * [simplify]: Extracting #7: cost 0 inf + 470352
8.092 * [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))
8.093 * * * [progress]: adding candidates to table
8.192 * [progress]: [Phase 3 of 3] Extracting.
8.192 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (pow E (- (* x x) 1.0)))> #<alt (λ (x) (exp (- (* x x) 1.0)))>)
8.192 * * * [regime-changes]: Trying 2 branch expressions: ((* x x) x)
8.192 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (pow E (- (* x x) 1.0)))> #<alt (λ (x) (exp (- (* x x) 1.0)))>)
8.223 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (pow E (- (* x x) 1.0)))> #<alt (λ (x) (exp (- (* x x) 1.0)))>)
8.245 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
8.245 * [simplify]: Simplifying:
  (exp (- (* x x) 1.0))
8.245 * * [simplify]: iteration 0: 5 enodes
8.245 * * [simplify]: iteration complete: 5 enodes
8.245 * * [simplify]: Extracting #0: cost 1 inf + 0
8.245 * * [simplify]: Extracting #1: cost 2 inf + 0
8.245 * * [simplify]: Extracting #2: cost 4 inf + 0
8.245 * * [simplify]: Extracting #3: cost 4 inf + 1
8.245 * * [simplify]: Extracting #4: cost 3 inf + 2
8.245 * * [simplify]: Extracting #5: cost 0 inf + 277
8.245 * [simplify]: Simplified to:
  (exp (- (* x x) 1.0))
9.956 * [regime-testing]: Baseline error score: 0.019845869826083874
9.969 * [regime-testing]: Oracle error score: 0.013943779685815469
9.997 * [regime-testing]: End program error score: 0.019845869826083874