1.577 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.022 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.024 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.025 * * [simplify]: iteration  2 :  8  enodes  (cost  2 )
0.025 * [simplify]: Simplified to:
   (- (* x x) 1.0)
0.026 * * [progress]: iteration 1 / 4
0.026 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x) (- (* x x) 1.0))>
0.027 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.034 * * * [progress]: generating series expansions
0.034 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.034 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.034 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.034 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * * * [progress]: simplifying candidates
0.077 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma x x (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma x x (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (expm1 (- (* x x) 1.0))
  (log1p (- (* x x) 1.0))
  (- 1.0)
  (/ (exp (* x x)) (exp 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0)))
  (- 1.0)
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.080 * * [simplify]: iteration  0 :  115  enodes  (cost  95 )
0.083 * * [simplify]: iteration  1 :  414  enodes  (cost  73 )
0.092 * * [simplify]: iteration  2 :  2048  enodes  (cost  67 )
0.139 * * [simplify]: iteration  3 :  5001  enodes  (cost  64 )
0.140 * [simplify]: Simplified to:
   (- (* x x) 1.0)
  0
  (- (* x x) 1.0)
  0
  (- (* x x) 1.0)
  0
  (expm1 (- (* x x) 1.0))
  (log1p (- (* x x) 1.0))
  (- 1.0)
  (exp (- (* x x) 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))
  (cbrt (- (* x x) 1.0))
  (pow (- (* x x) 1.0) 3)
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (fma (fma x x 1.0) 1.0 (pow x 4))
  (- 1.0)
  (fma (- 1.0) 1.0 (pow x 4))
  (fma x x 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
0.140 * * * [progress]: adding candidates to table
0.170 * * [progress]: iteration 2 / 4
0.170 * * * [progress]: picking best candidate
0.171 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (- 1.0)))>
0.171 * * * [progress]: localizing error
0.175 * * * [progress]: generating rewritten candidates
0.175 * * * [progress]: generating series expansions
0.175 * * * [progress]: simplifying candidates
0.175 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.180 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.180 * [simplify]: Simplified to:
   
0.180 * * * [progress]: adding candidates to table
0.180 * [progress]: [Phase 3 of 3] Extracting.
0.181 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (- 1.0))
0.182 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.182 * [simplify]: Simplified to:
   (fma x x (- 1.0))
0.734 * [regime-testing]: End program error score: 0