4.537 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.033 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.035 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.036 * * [simplify]: iteration  2 :  49  enodes  (cost  4 )
0.038 * * [simplify]: iteration  3 :  96  enodes  (cost  4 )
0.040 * * [simplify]: iteration  4 :  253  enodes  (cost  4 )
0.043 * * [simplify]: iteration  5 :  821  enodes  (cost  4 )
0.056 * * [simplify]: iteration  6 :  3115  enodes  (cost  4 )
0.093 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.094 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
0.094 * * [progress]: iteration 1 / 4
0.094 * * * [progress]: picking best candidate
0.096 * * * * [pick]: Picked  #<alt (λ (x) (exp (- (- 1.0 (* x x)))))>
0.096 * * * [progress]: localizing error
0.102 * * * [progress]: generating rewritten candidates
0.102 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.105 * * * [progress]: generating series expansions
0.105 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.105 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0
0.105 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.113 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.113 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.128 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.142 * * * [progress]: simplifying candidates
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))
  (fma (- x) x (* x x))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))
  (fma (- x) x (* x x))
  (fma 1 1.0 (- (* x x)))
  (fma (- x) x (* x x))
  (expm1 (- 1.0 (* x x)))
  (log1p (- 1.0 (* x x)))
  (- (* x x))
  (- (* x x))
  (- (* x x))
  (/ (exp 1.0) (exp (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x))))
  (- (* x x))
  (- (* 1.0 1.0) (* (* x x) (* x x)))
  (+ 1.0 (* x x))
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
0.146 * * [simplify]: iteration  0 :  97  enodes  (cost  100 )
0.148 * * [simplify]: iteration  1 :  288  enodes  (cost  88 )
0.153 * * [simplify]: iteration  2 :  1008  enodes  (cost  87 )
0.176 * * [simplify]: iteration  3 :  4455  enodes  (cost  72 )
0.297 * * [simplify]: iteration  4 :  5001  enodes  (cost  72 )
0.299 * [simplify]: Simplified to:
   (- 1.0 (pow x 2))
  0
  (- 1.0 (pow x 2))
  0
  (- 1.0 (pow x 2))
  0
  (expm1 (- 1.0 (* x x)))
  (log1p (- 1.0 (* x x)))
  (- (* x x))
  (- (* x x))
  (- (* x x))
  (exp (- 1.0 (* x x)))
  (log (- 1.0 (* x x)))
  (exp (- 1.0 (* x x)))
  (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))
  (cbrt (- 1.0 (* x x)))
  (pow (- 1.0 (pow x 2)) 3)
  (sqrt (- 1.0 (* x x)))
  (sqrt (- 1.0 (* x x)))
  (- (pow 1.0 3) (pow (* x x) 3))
  (fma 1.0 (fma x x 1.0) (pow x 4))
  (- (* x x))
  (* (- 1.0 (pow x 2)) (fma x x 1.0))
  (fma x x 1.0)
  (+ (sqrt 1.0) x)
  (- (sqrt 1.0) x)
  (- (* x x))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
  (- 1.0 (pow x 2))
0.299 * * * [progress]: adding candidates to table
0.348 * [progress]: [Phase 3 of 3] Extracting.
0.350 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (- 1.0 (* x x))))
0.350 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.350 * [simplify]: Simplified to:
   (exp (- (- 1.0 (* x x))))
1.249 * [regime-testing]: End program error score: 0.016120734791061166