26.370 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.130 * * * [progress]: [2/2] Setting up program.
0.139 * [progress]: [Phase 2 of 3] Improving.
0.139 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.139 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
0.139 * * [simplify]: iteration 0: 7 enodes
0.144 * * [simplify]: iteration 1: 13 enodes
0.157 * * [simplify]: iteration 2: 22 enodes
0.197 * * [simplify]: iteration 3: 45 enodes
0.239 * * [simplify]: iteration 4: 110 enodes
0.355 * * [simplify]: iteration 5: 250 enodes
0.959 * * [simplify]: iteration 6: 1161 enodes
2.346 * * [simplify]: iteration complete: 5019 enodes
2.346 * * [simplify]: Extracting #0: cost 1 inf + 0
2.346 * * [simplify]: Extracting #1: cost 2 inf + 0
2.347 * * [simplify]: Extracting #2: cost 55 inf + 0
2.349 * * [simplify]: Extracting #3: cost 500 inf + 1
2.356 * * [simplify]: Extracting #4: cost 1935 inf + 712
2.376 * * [simplify]: Extracting #5: cost 1755 inf + 48159
2.432 * * [simplify]: Extracting #6: cost 537 inf + 216210
2.526 * * [simplify]: Extracting #7: cost 86 inf + 464327
2.643 * * [simplify]: Extracting #8: cost 0 inf + 559993
2.781 * * [simplify]: Extracting #9: cost 0 inf + 554681
2.916 * * [simplify]: Extracting #10: cost 0 inf + 554146
3.043 * [simplify]: Simplified to:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
3.046 * * [progress]: iteration 1 / 4
3.046 * * * [progress]: picking best candidate
3.064 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.064 * * * [progress]: localizing error
3.100 * * * [progress]: generating rewritten candidates
3.100 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
3.106 * * * [progress]: generating series expansions
3.106 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
3.106 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.106 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
3.106 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
3.106 * [taylor]: Taking taylor expansion of (atan2 b b) in b
3.107 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b)
3.107 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.108 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
3.108 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
3.108 * [taylor]: Taking taylor expansion of (atan2 b b) in b
3.108 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b)
3.108 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.109 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
3.109 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.109 * [backup-simplify]: Simplify 0 into 0
3.111 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0
3.111 * [backup-simplify]: Simplify 0 into 0
3.112 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.112 * [backup-simplify]: Simplify 0 into 0
3.113 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.114 * [backup-simplify]: Simplify 0 into 0
3.115 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.115 * [backup-simplify]: Simplify 0 into 0
3.116 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.117 * [backup-simplify]: Simplify 0 into 0
3.117 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.117 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.117 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
3.117 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
3.117 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
3.118 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
3.118 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.119 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.119 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
3.119 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
3.119 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
3.120 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.120 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.121 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.121 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.122 * [backup-simplify]: Simplify 0 into 0
3.124 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.124 * [backup-simplify]: Simplify 0 into 0
3.126 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.126 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.127 * [backup-simplify]: Simplify 0 into 0
3.129 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.129 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b))
3.130 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.130 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
3.130 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
3.130 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
3.131 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
3.131 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.132 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.132 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
3.132 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
3.132 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
3.133 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.134 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.134 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.134 * [backup-simplify]: Simplify 0 into 0
3.136 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.136 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.137 * [backup-simplify]: Simplify 0 into 0
3.138 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.138 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.139 * [backup-simplify]: Simplify 0 into 0
3.140 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.140 * [backup-simplify]: Simplify 0 into 0
3.141 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b))
3.141 * * * [progress]: simplifying candidates
3.141 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (posit16->real (real->posit16 (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (atan2 b b) 1/2) (- b a))))>
3.141 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (sqrt (atan2 b b)) 1) (- b a))))>
3.141 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (exp (log (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (log (exp (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (cbrt (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt 1) (sqrt (atan2 b b))) (- b a))))>
3.141 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (atan2 b b) (/ 1 2)) (- b a))))>
3.141 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))>
3.141 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (fabs (sqrt (atan2 b b))) (- b a))))>
3.141 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* 1 (sqrt (atan2 b b))) (- b a))))>
3.141 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.141 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.141 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.142 * [simplify]: Simplifying:
  (real->posit16 (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (exp (sqrt (atan2 b b)))
  (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))
  (cbrt (sqrt (atan2 b b)))
  (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b)))
  (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))
  (sqrt (cbrt (atan2 b b)))
  (sqrt (sqrt (atan2 b b)))
  (sqrt (sqrt (atan2 b b)))
  (sqrt 1)
  (sqrt (atan2 b b))
  (/ 1 2)
  (sqrt (sqrt (atan2 b b)))
  (sqrt (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
3.142 * * [simplify]: iteration 0: 19 enodes
3.152 * * [simplify]: iteration 1: 24 enodes
3.161 * * [simplify]: iteration 2: 27 enodes
3.176 * * [simplify]: iteration 3: 31 enodes
3.201 * * [simplify]: iteration 4: 39 enodes
3.236 * * [simplify]: iteration 5: 51 enodes
3.261 * * [simplify]: iteration 6: 73 enodes
3.302 * * [simplify]: iteration 7: 118 enodes
3.449 * * [simplify]: iteration 8: 354 enodes
4.016 * * [simplify]: iteration 9: 885 enodes
7.618 * * [simplify]: iteration 10: 3888 enodes
13.673 * * [simplify]: iteration complete: 5008 enodes
13.674 * * [simplify]: Extracting #0: cost 12 inf + 0
13.678 * * [simplify]: Extracting #1: cost 154 inf + 2
13.684 * * [simplify]: Extracting #2: cost 893 inf + 48
13.692 * * [simplify]: Extracting #3: cost 905 inf + 1667
13.703 * * [simplify]: Extracting #4: cost 856 inf + 31405
13.743 * * [simplify]: Extracting #5: cost 398 inf + 456460
13.837 * * [simplify]: Extracting #6: cost 45 inf + 819546
13.976 * * [simplify]: Extracting #7: cost 1 inf + 858431
14.077 * * [simplify]: Extracting #8: cost 0 inf + 856523
14.239 * [simplify]: Simplified to:
  (real->posit16 (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (exp (sqrt (atan2 b b)))
  (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))
  (cbrt (sqrt (atan2 b b)))
  (* (sqrt (atan2 b b)) (atan2 b b))
  (fabs (cbrt (atan2 b b)))
  (sqrt (cbrt (atan2 b b)))
  (sqrt (sqrt (atan2 b b)))
  (sqrt (sqrt (atan2 b b)))
  1
  (sqrt (atan2 b b))
  1/2
  (sqrt (sqrt (atan2 b b)))
  (sqrt (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
14.239 * * * [progress]: adding candidates to table
14.427 * [progress]: [Phase 3 of 3] Extracting.
14.435 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
14.435 * * [simplify]: iteration 0: 7 enodes
14.436 * * [simplify]: iteration complete: 7 enodes
14.436 * * [simplify]: Extracting #0: cost 1 inf + 0
14.436 * * [simplify]: Extracting #1: cost 2 inf + 0
14.436 * * [simplify]: Extracting #2: cost 4 inf + 0
14.436 * * [simplify]: Extracting #3: cost 7 inf + 0
14.436 * * [simplify]: Extracting #4: cost 5 inf + 2
14.437 * * [simplify]: Extracting #5: cost 0 inf + 1290
14.437 * [simplify]: Simplified to:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
20.733 * [regime-testing]: Baseline error score: 0.12393937421308729
20.757 * [regime-testing]: Oracle error score: 0.12393937421308729
20.757 * [regime-testing]: End program error score: 0.12393937421308729