0.652 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (exp (- (- 1.0 (* x x))))
0.020 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.021 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.023 * * [simplify]: iteration  2 :  25  enodes  (cost  7 )
0.025 * * [simplify]: iteration  3 :  49  enodes  (cost  7 )
0.032 * * [simplify]: iteration  4 :  92  enodes  (cost  6 )
0.045 * * [simplify]: iteration  5 :  185  enodes  (cost  6 )
0.085 * * [simplify]: iteration  6 :  506  enodes  (cost  6 )
0.296 * * [simplify]: iteration  7 :  1712  enodes  (cost  6 )
1.260 * * [simplify]: iteration  done :  5000  enodes  (cost  6 )
1.260 * [simplify]: Simplified to:
   (exp (- (* x x) 1.0))
1.263 * * [progress]: iteration 1 / 4
1.263 * * * [progress]: picking best candidate
1.264 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (* x x) 1.0)))>
1.264 * * * [progress]: localizing error
1.269 * * * [progress]: generating rewritten candidates
1.269 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.279 * * * [progress]: generating series expansions
1.279 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.279 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0
1.279 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
1.279 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.279 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.279 * [taylor]: Taking taylor expansion of x in x
1.279 * [taylor]: Taking taylor expansion of 1.0 in x
1.281 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x
1.281 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.281 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.281 * [taylor]: Taking taylor expansion of x in x
1.281 * [taylor]: Taking taylor expansion of 1.0 in x
1.298 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
1.298 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
1.298 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of 1.0 in x
1.299 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
1.299 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.299 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.299 * [taylor]: Taking taylor expansion of x in x
1.299 * [taylor]: Taking taylor expansion of 1.0 in x
1.300 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
1.300 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
1.300 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.300 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.300 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.301 * [taylor]: Taking taylor expansion of 1.0 in x
1.301 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x
1.301 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.301 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.301 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of 1.0 in x
1.302 * * * [progress]: simplifying candidates
1.303 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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)))
  (+ (* (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))
1.304 * * [simplify]: iteration  0 :  62  enodes  (cost  234 )
1.314 * * [simplify]: iteration  1 :  117  enodes  (cost  202 )