19.120 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>
0.035 * [simplify]: Simplifying:
  (- (* (* x x) 2.0) 1.0)
0.036 * * [simplify]: iteration 0: 6 enodes
0.038 * * [simplify]: iteration 1: 11 enodes
0.042 * * [simplify]: iteration 2: 14 enodes
0.047 * * [simplify]: iteration 3: 15 enodes
0.051 * * [simplify]: iteration complete: 15 enodes
0.051 * * [simplify]: Extracting #0: cost 1 inf + 0
0.051 * * [simplify]: Extracting #1: cost 4 inf + 0
0.052 * * [simplify]: Extracting #2: cost 6 inf + 42
0.052 * * [simplify]: Extracting #3: cost 4 inf + 44
0.052 * * [simplify]: Extracting #4: cost 0 inf + 332
0.052 * [simplify]: Simplified to:
  (- (* 2.0 (* x x)) 1.0)
0.053 * * [progress]: iteration 1 / 4
0.053 * * * [progress]: picking best candidate
0.056 * * * * [pick]: Picked  #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>
0.056 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.135 * * * [progress]: generating series expansions
0.135 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.136 * [backup-simplify]: Simplify (* (* x x) 2.0) into (* 2.0 (pow x 2))
0.136 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.136 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of 2.0 in x
0.136 * [backup-simplify]: Simplify 2.0 into 2.0
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of 2.0 in x
0.136 * [backup-simplify]: Simplify 2.0 into 2.0
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.137 * [backup-simplify]: Simplify (* 1 1) into 1
0.137 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.137 * [backup-simplify]: Simplify 2.0 into 2.0
0.138 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.139 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.140 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.141 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.143 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.145 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.145 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.148 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.148 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.151 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (* 2.0 (pow x 2)) into (* 2.0 (pow x 2))
0.152 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) 2.0) into (/ 2.0 (pow x 2))
0.152 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.152 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.152 * [taylor]: Taking taylor expansion of 2.0 in x
0.152 * [backup-simplify]: Simplify 2.0 into 2.0
0.152 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify (* 1 1) into 1
0.153 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
0.153 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.153 * [taylor]: Taking taylor expansion of 2.0 in x
0.153 * [backup-simplify]: Simplify 2.0 into 2.0
0.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (* 1 1) into 1
0.154 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
0.154 * [backup-simplify]: Simplify 2.0 into 2.0
0.154 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.159 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.160 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 x)) 2)) into (* 2.0 (pow x 2))
0.162 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) 2.0) into (/ 2.0 (pow x 2))
0.162 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.162 * [taylor]: Taking taylor expansion of 2.0 in x
0.162 * [backup-simplify]: Simplify 2.0 into 2.0
0.162 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (* 1 1) into 1
0.162 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
0.162 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.162 * [taylor]: Taking taylor expansion of 2.0 in x
0.162 * [backup-simplify]: Simplify 2.0 into 2.0
0.163 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (* 1 1) into 1
0.163 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
0.163 * [backup-simplify]: Simplify 2.0 into 2.0
0.163 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.164 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.165 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.166 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.169 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.169 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.171 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (/ 1 (- x))) 2)) into (* 2.0 (pow x 2))
0.171 * * * [progress]: simplifying candidates
0.171 * * * * [progress]: [ 1 / 41 ] simplifiying candidate #<alt (λ (x) (- (pow (* (* x x) 2.0) 1) 1.0))>
0.171 * * * * [progress]: [ 2 / 41 ] simplifiying candidate #<alt (λ (x) (- (pow (* (* x x) 2.0) 1) 1.0))>
0.171 * * * * [progress]: [ 3 / 41 ] simplifiying candidate #<alt (λ (x) (- (pow (* (* x x) 2.0) 1) 1.0))>
0.171 * * * * [progress]: [ 4 / 41 ] simplifiying candidate #<alt (λ (x) (- (exp (+ (+ (log x) (log x)) (log 2.0))) 1.0))>
0.171 * * * * [progress]: [ 5 / 41 ] simplifiying candidate #<alt (λ (x) (- (exp (+ (log (* x x)) (log 2.0))) 1.0))>
0.171 * * * * [progress]: [ 6 / 41 ] simplifiying candidate #<alt (λ (x) (- (exp (log (* (* x x) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 7 / 41 ] simplifiying candidate #<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 8 / 41 ] simplifiying candidate #<alt (λ (x) (- (cbrt (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 9 / 41 ] simplifiying candidate #<alt (λ (x) (- (cbrt (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 10 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0))) (cbrt (* (* x x) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 11 / 41 ] simplifiying candidate #<alt (λ (x) (- (cbrt (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 12 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (sqrt (* (* x x) 2.0)) (sqrt (* (* x x) 2.0))) 1.0))>
0.171 * * * * [progress]: [ 13 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 1 (* (* x x) 2.0)) 1.0))>
0.171 * * * * [progress]: [ 14 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* x (sqrt 2.0)) (* x (sqrt 2.0))) 1.0))>
0.171 * * * * [progress]: [ 15 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (sqrt (* x x)) (sqrt 2.0)) (* (sqrt (* x x)) (sqrt 2.0))) 1.0))>
0.172 * * * * [progress]: [ 16 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (* (sqrt x) (sqrt x)) (sqrt 2.0)) (* (* (sqrt x) (sqrt x)) (sqrt 2.0))) 1.0))>
0.172 * * * * [progress]: [ 17 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (* (sqrt x) (sqrt x)) (sqrt 2.0)) (* (* (sqrt x) (sqrt x)) (sqrt 2.0))) 1.0))>
0.172 * * * * [progress]: [ 18 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* x (sqrt 2.0)) (* x (sqrt 2.0))) 1.0))>
0.172 * * * * [progress]: [ 19 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (* x x) (* (cbrt 2.0) (cbrt 2.0))) (cbrt 2.0)) 1.0))>
0.172 * * * * [progress]: [ 20 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (* x x) (sqrt 2.0)) (sqrt 2.0)) 1.0))>
0.172 * * * * [progress]: [ 21 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (* x x) 1) 2.0) 1.0))>
0.172 * * * * [progress]: [ 22 / 41 ] simplifiying candidate #<alt (λ (x) (- (* x (* x 2.0)) 1.0))>
0.172 * * * * [progress]: [ 23 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (cbrt (* x x)) (cbrt (* x x))) (* (cbrt (* x x)) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 24 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (sqrt (* x x)) (* (sqrt (* x x)) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 25 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 1 (* (* x x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 26 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 27 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (sqrt x) (sqrt x)) (* (* (sqrt x) (sqrt x)) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 28 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* 1 1) (* (* x x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 29 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (sqrt x) (sqrt x)) (* (* (sqrt x) (sqrt x)) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 30 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* x (* (cbrt x) (cbrt x))) (* (cbrt x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 31 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* x (sqrt x)) (* (sqrt x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 32 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* x 1) (* x 2.0)) 1.0))>
0.172 * * * * [progress]: [ 33 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (* (cbrt x) (cbrt x)) (* (* (cbrt x) x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 34 / 41 ] simplifiying candidate #<alt (λ (x) (- (* (sqrt x) (* (* (sqrt x) x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 35 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 1 (* (* x x) 2.0)) 1.0))>
0.172 * * * * [progress]: [ 36 / 41 ] simplifiying candidate #<alt (λ (x) (- (* x (* x 2.0)) 1.0))>
0.172 * * * * [progress]: [ 37 / 41 ] simplifiying candidate #<alt (λ (x) (- (posit16->real (real->posit16 (* (* x x) 2.0))) 1.0))>
0.172 * * * * [progress]: [ 38 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 2.0 (* x x)) 1.0))>
0.172 * * * * [progress]: [ 39 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 2.0 (pow x 2)) 1.0))>
0.172 * * * * [progress]: [ 40 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 2.0 (pow x 2)) 1.0))>
0.172 * * * * [progress]: [ 41 / 41 ] simplifiying candidate #<alt (λ (x) (- (* 2.0 (pow x 2)) 1.0))>
0.173 * [simplify]: Simplifying:
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (+ (+ (log x) (log x)) (log 2.0))
  (+ (log (* x x)) (log 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (sqrt (* x x)) (sqrt 2.0))
  (* (sqrt (* x x)) (sqrt 2.0))
  (* (* (sqrt x) (sqrt x)) (sqrt 2.0))
  (* (* (sqrt x) (sqrt x)) (sqrt 2.0))
  (* (* (sqrt x) (sqrt x)) (sqrt 2.0))
  (* (* (sqrt x) (sqrt x)) (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (* (* x x) 1)
  (* x 2.0)
  (* (cbrt (* x x)) 2.0)
  (* (sqrt (* x x)) 2.0)
  (* (* x x) 2.0)
  (* (* (cbrt x) (cbrt x)) 2.0)
  (* (* (sqrt x) (sqrt x)) 2.0)
  (* (* x x) 2.0)
  (* (* (sqrt x) (sqrt x)) 2.0)
  (* (cbrt x) 2.0)
  (* (sqrt x) 2.0)
  (* x 2.0)
  (* (* (cbrt x) x) 2.0)
  (* (* (sqrt x) x) 2.0)
  (* (* x x) 2.0)
  (* x 2.0)
  (real->posit16 (* (* x x) 2.0))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
0.173 * * [simplify]: iteration 0: 56 enodes
0.190 * * [simplify]: iteration 1: 156 enodes
0.246 * * [simplify]: iteration 2: 403 enodes
0.463 * * [simplify]: iteration 3: 1123 enodes
1.554 * * [simplify]: iteration 4: 4539 enodes
3.575 * * [simplify]: iteration complete: 5001 enodes
3.575 * * [simplify]: Extracting #0: cost 21 inf + 0
3.576 * * [simplify]: Extracting #1: cost 448 inf + 0
3.585 * * [simplify]: Extracting #2: cost 1201 inf + 9754
3.608 * * [simplify]: Extracting #3: cost 591 inf + 132141
3.682 * * [simplify]: Extracting #4: cost 28 inf + 213652
3.757 * * [simplify]: Extracting #5: cost 0 inf + 217781
3.828 * [simplify]: Simplified to:
  (* 2.0 (* x x))
  (* 2.0 (* x x))
  (log (* 2.0 (* x x)))
  (log (* 2.0 (* x x)))
  (log (* 2.0 (* x x)))
  (exp (* 2.0 (* x x)))
  (* (* (* x x) 2.0) (* (* (* x x) 2.0) (* (* x x) 2.0)))
  (* (* (* x x) 2.0) (* (* (* x x) 2.0) (* (* x x) 2.0)))
  (* (cbrt (* 2.0 (* x x))) (cbrt (* 2.0 (* x x))))
  (cbrt (* 2.0 (* x x)))
  (* (* (* x x) 2.0) (* (* (* x x) 2.0) (* (* x x) 2.0)))
  (sqrt (* 2.0 (* x x)))
  (sqrt (* 2.0 (* x x)))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (fabs x) (sqrt 2.0))
  (* (fabs x) (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* (cbrt 2.0) x) (* (cbrt 2.0) x))
  (* (sqrt 2.0) (* x x))
  (* x x)
  (* x 2.0)
  (* (cbrt (* x x)) 2.0)
  (* 2.0 (fabs x))
  (* 2.0 (* x x))
  (* (* (cbrt x) (cbrt x)) 2.0)
  (* x 2.0)
  (* 2.0 (* x x))
  (* x 2.0)
  (* (cbrt x) 2.0)
  (* (sqrt x) 2.0)
  (* x 2.0)
  (* (* (cbrt x) 2.0) x)
  (* x (* (sqrt x) 2.0))
  (* 2.0 (* x x))
  (* x 2.0)
  (real->posit16 (* 2.0 (* x x)))
  (* 2.0 (* x x))
  (* 2.0 (* x x))
  (* 2.0 (* x x))
3.831 * * * [progress]: adding candidates to table
3.963 * [progress]: [Phase 3 of 3] Extracting.
3.965 * [simplify]: Simplifying:
  (- (* (* x x) 2.0) 1.0)
3.965 * * [simplify]: iteration 0: 6 enodes
3.965 * * [simplify]: iteration 1: 7 enodes
3.966 * * [simplify]: iteration complete: 7 enodes
3.966 * * [simplify]: Extracting #0: cost 1 inf + 0
3.966 * * [simplify]: Extracting #1: cost 3 inf + 0
3.966 * * [simplify]: Extracting #2: cost 4 inf + 1
3.966 * * [simplify]: Extracting #3: cost 4 inf + 2
3.966 * * [simplify]: Extracting #4: cost 3 inf + 3
3.966 * * [simplify]: Extracting #5: cost 0 inf + 249
3.966 * [simplify]: Simplified to:
  (- (* 2.0 (* x x)) 1.0)
4.904 * [regime-testing]: Baseline error score: 0.0010001250156269534
4.909 * [regime-testing]: Oracle error score: 0.0010001250156269534
4.909 * [regime-testing]: End program error score: 0.0010001250156269534