20.178 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.022 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.023 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.024 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.025 * [simplify]: Simplified to:
   (- (* x x) 1.0)
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [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
0.034 * [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
0.043 * [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
0.044 * [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
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [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
0.074 * * * [progress]: simplifying candidates
0.074 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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)))
  (neg 1.0)
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (neg 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.077 * * [simplify]: iteration  0 :  73  enodes  (cost  63 )
0.080 * * [simplify]: iteration  1 :  216  enodes  (cost  56 )
0.083 * * [simplify]: iteration  2 :  535  enodes  (cost  56 )
0.095 * * [simplify]: iteration  3 :  1794  enodes  (cost  56 )
0.136 * * [simplify]: iteration  4 :  5001  enodes  (cost  56 )
0.137 * [simplify]: Simplified to:
   (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 (- (pow x 2) 1.0) 3)
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (+ (pow x 4) (* (* x x) 1.0)) (* 1.0 1.0))
  (- 0 1.0)
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- 0 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.137 * * * [progress]: adding candidates to table
0.170 * * [progress]: iteration 2 / 4
0.170 * * * [progress]: picking best candidate
0.172 * * * * [pick]: Picked  #<alt (λ (x) (exp (log (- (* x x) 1.0))))>
0.172 * * * [progress]: localizing error
0.178 * * * [progress]: generating rewritten candidates
0.178 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.183 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.187 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.191 * * * [progress]: generating series expansions
0.191 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.191 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.191 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.191 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of 1.0 in x
0.191 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.191 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of 1.0 in x
0.200 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.200 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.201 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.215 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 1.0 in x
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.216 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.230 * [approximate]: Taking taylor expansion of (log (- (pow x 2) 1.0)) in (x) around 0
0.230 * [taylor]: Taking taylor expansion of (log (- (pow x 2) 1.0)) in x
0.230 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.230 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of 1.0 in x
0.231 * [taylor]: Taking taylor expansion of (log (- (pow x 2) 1.0)) in x
0.231 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.231 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 1.0 in x
0.267 * [approximate]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) 1.0)) in x
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.267 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) 1.0)) in x
0.268 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [approximate]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.302 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) 1.0)) in x
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.302 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.303 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.340 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.340 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.340 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of 1.0 in x
0.340 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of 1.0 in x
0.349 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.349 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.349 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of 1.0 in x
0.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of 1.0 in x
0.378 * * * [progress]: simplifying candidates
0.379 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp 1)
  (exp (* (cbrt (log (- (* x x) 1.0))) (cbrt (log (- (* x x) 1.0)))))
  (exp (sqrt (log (- (* x x) 1.0))))
  (exp 1)
  (exp (log (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))))
  (exp (log (cbrt (- (* x x) 1.0))))
  (exp (log (sqrt (- (* x x) 1.0))))
  (exp (log (sqrt (- (* x x) 1.0))))
  (exp (log 1))
  (exp (log (- (* x x) 1.0)))
  (exp (log (+ x (sqrt 1.0))))
  (exp (log (- x (sqrt 1.0))))
  (exp (log (- (pow (* x x) 3) (pow 1.0 3))))
  (exp (log (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0)))))
  (exp (log (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (exp (log (+ (* x x) 1.0)))
  (log (exp (log (- (* x x) 1.0))))
  (exp (exp (log (- (* x x) 1.0))))
  (* (cbrt (exp (log (- (* x x) 1.0)))) (cbrt (exp (log (- (* x x) 1.0)))))
  (cbrt (exp (log (- (* x x) 1.0))))
  (* (* (exp (log (- (* x x) 1.0))) (exp (log (- (* x x) 1.0)))) (exp (log (- (* x x) 1.0))))
  (sqrt (exp (log (- (* x x) 1.0))))
  (sqrt (exp (log (- (* x x) 1.0))))
  (log (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (log (cbrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (log 1)
  (log (- (* x x) 1.0))
  (log (+ x (sqrt 1.0)))
  (log (- x (sqrt 1.0)))
  (log (- (pow (* x x) 3) (pow 1.0 3)))
  (log (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (log (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (log (+ (* x x) 1.0))
  (log (- (* x x) 1.0))
  (log (log (- (* x x) 1.0)))
  (exp (log (- (* x x) 1.0)))
  (* (cbrt (log (- (* x x) 1.0))) (cbrt (log (- (* x x) 1.0))))
  (cbrt (log (- (* x x) 1.0)))
  (* (* (log (- (* x x) 1.0)) (log (- (* x x) 1.0))) (log (- (* x x) 1.0)))
  (sqrt (log (- (* x x) 1.0)))
  (sqrt (log (- (* x x) 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)))
  (neg 1.0)
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (neg 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (log (neg 1.0)) (+ (* 1/2 (/ (pow x 4) (pow -1.0 2))) (* 1.0 (pow x 2))))
  (neg (+ (* 2 (log (/ 1 x))) (+ (* 1.0 (/ 1 (pow x 2))) (* 0.5 (/ 1 (pow x 4))))))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 0.5 (/ 1 (pow x 4))) (* 2 (log (/ -1 x))))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.383 * * [simplify]: iteration  0 :  191  enodes  (cost  282 )
0.386 * * [simplify]: iteration  1 :  531  enodes  (cost  255 )
0.394 * * [simplify]: iteration  2 :  1943  enodes  (cost  248 )
0.436 * * [simplify]: iteration  3 :  5002  enodes  (cost  242 )
0.438 * [simplify]: Simplified to:
   E
  (exp (* (cbrt (log (- (* x x) 1.0))) (cbrt (log (- (* x x) 1.0)))))
  (exp (sqrt (log (- (* x x) 1.0))))
  E
  (pow (cbrt (- (* x x) 1.0)) 2)
  (cbrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  1
  (- (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (- (pow (* x x) 3) (pow 1.0 3))
  (+ (+ (pow x 4) (* (* x x) 1.0)) (* 1.0 1.0))
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (+ (* x x) 1.0)
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (pow (cbrt (- (* x x) 1.0)) 2)
  (cbrt (- (* x x) 1.0))
  (pow (- (* x x) 1.0) 3)
  (sqrt (- (* x x) 1.0))
  (sqrt (- (* x x) 1.0))
  (* 2 (log (cbrt (- (* x x) 1.0))))
  (log (cbrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  (log (sqrt (- (* x x) 1.0)))
  0
  (log (- (* x x) 1.0))
  (log (+ x (sqrt 1.0)))
  (log (- x (sqrt 1.0)))
  (log (- (pow (* x x) 3) (pow 1.0 3)))
  (log (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))))
  (log (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (log (+ (* x x) 1.0))
  (log (- (* x x) 1.0))
  (log (log (- (* x x) 1.0)))
  (- (* x x) 1.0)
  (* (cbrt (log (- (* x x) 1.0))) (cbrt (log (- (* x x) 1.0))))
  (cbrt (log (- (* x x) 1.0)))
  (pow (log (- (* x x) 1.0)) 3)
  (sqrt (log (- (* x x) 1.0)))
  (sqrt (log (- (* x x) 1.0)))
  (exp (- (* x x) 1.0))
  (log (- (* x x) 1.0))
  (exp (- (* x x) 1.0))
  (pow (cbrt (- (* x x) 1.0)) 2)
  (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))
  (+ (+ (pow x 4) (* (* x x) 1.0)) (* 1.0 1.0))
  (neg 1.0)
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (+ (* x x) 1.0)
  (+ x (sqrt 1.0))
  (- x (sqrt 1.0))
  (neg 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (log (neg 1.0)) (+ (* 1/2 (/ (pow x 4) (pow -1.0 2))) (* 1.0 (pow x 2))))
  (- (- (* (log x) 2) (/ 0.5 (pow x 4))) (/ (/ 1.0 x) x))
  (- (- (/ (neg 1.0) (pow x 2)) (* 2 (log (/ -1 x)))) (/ 0.5 (pow x 4)))
  (- (* x x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
0.438 * * * [progress]: adding candidates to table
0.557 * [progress]: [Phase 3 of 3] Extracting.
0.557 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (exp (log (- (* x x) 1.0))))>)
0.557 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (- (* x x) 1.0) x)
0.557 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (exp (log (- (* x x) 1.0))))>)
0.580 * * * * [regimes]: Trying to branch on (- (* x x) 1.0) from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (exp (log (- (* x x) 1.0))))>)
0.604 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (* x x) 1.0))> #<alt (λ (x) (exp (log (- (* x x) 1.0))))>)
0.627 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.628 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.628 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.628 * [simplify]: Simplified to:
   (- (* x x) 1.0)
1.138 * [regime-testing]: Baseline error score: 0.0025762383190085776
1.139 * [regime-testing]: Oracle error score: 0.002326207065101839
1.141 * [regime-testing]: End program error score: 0.0025762383190085776