1.070 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.265 * * * [progress]: [2/2] Setting up program.
0.284 * [progress]: [Phase 2 of 3] Improving.
0.284 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.287 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
0.288 * * [simplify]: iteration 0: 7 enodes
0.300 * * [simplify]: iteration 1: 13 enodes
0.313 * * [simplify]: iteration 2: 22 enodes
0.372 * * [simplify]: iteration 3: 45 enodes
0.429 * * [simplify]: iteration 4: 110 enodes
0.579 * * [simplify]: iteration 5: 250 enodes
1.183 * * [simplify]: iteration 6: 1161 enodes
2.709 * * [simplify]: iteration complete: 5019 enodes
2.709 * * [simplify]: Extracting #0: cost 1 inf + 0
2.709 * * [simplify]: Extracting #1: cost 2 inf + 0
2.710 * * [simplify]: Extracting #2: cost 55 inf + 0
2.712 * * [simplify]: Extracting #3: cost 500 inf + 1
2.718 * * [simplify]: Extracting #4: cost 1935 inf + 712
2.730 * * [simplify]: Extracting #5: cost 1755 inf + 48159
2.768 * * [simplify]: Extracting #6: cost 537 inf + 216210
2.857 * * [simplify]: Extracting #7: cost 86 inf + 464327
2.972 * * [simplify]: Extracting #8: cost 0 inf + 559993
3.065 * * [simplify]: Extracting #9: cost 0 inf + 554681
3.196 * * [simplify]: Extracting #10: cost 0 inf + 554146
3.283 * [simplify]: Simplified to:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
3.286 * * [progress]: iteration 1 / 4
3.287 * * * [progress]: picking best candidate
3.296 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.296 * * * [progress]: localizing error
3.316 * * * [progress]: generating rewritten candidates
3.317 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
3.323 * * * [progress]: generating series expansions
3.323 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
3.331 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.332 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
3.332 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
3.332 * [taylor]: Taking taylor expansion of (atan2 b b) in b
3.334 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b)
3.334 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.335 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
3.335 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
3.335 * [taylor]: Taking taylor expansion of (atan2 b b) in b
3.335 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b)
3.335 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.335 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
3.336 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.336 * [backup-simplify]: Simplify 0 into 0
3.337 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0
3.337 * [backup-simplify]: Simplify 0 into 0
3.338 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.338 * [backup-simplify]: Simplify 0 into 0
3.339 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.339 * [backup-simplify]: Simplify 0 into 0
3.340 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.340 * [backup-simplify]: Simplify 0 into 0
3.341 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
3.341 * [backup-simplify]: Simplify 0 into 0
3.341 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
3.341 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.341 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
3.341 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
3.341 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
3.341 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
3.342 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.342 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.342 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
3.342 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
3.342 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
3.342 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.343 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.343 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
3.343 * [backup-simplify]: Simplify 0 into 0
3.344 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.344 * [backup-simplify]: Simplify 0 into 0
3.345 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.345 * [backup-simplify]: Simplify 0 into 0
3.346 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.346 * [backup-simplify]: Simplify 0 into 0
3.347 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.347 * [backup-simplify]: Simplify 0 into 0
3.348 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
3.348 * [backup-simplify]: Simplify 0 into 0
3.348 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b))
3.349 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.349 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
3.349 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
3.349 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
3.349 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
3.349 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.350 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.350 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
3.350 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
3.350 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
3.350 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.350 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.351 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
3.351 * [backup-simplify]: Simplify 0 into 0
3.352 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.352 * [backup-simplify]: Simplify 0 into 0
3.352 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.353 * [backup-simplify]: Simplify 0 into 0
3.353 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.353 * [backup-simplify]: Simplify 0 into 0
3.354 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.354 * [backup-simplify]: Simplify 0 into 0
3.356 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
3.356 * [backup-simplify]: Simplify 0 into 0
3.356 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b))
3.356 * * * [progress]: simplifying candidates
3.356 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (posit16->real (real->posit16 (sqrt (atan2 b b)))) (- b a))))>
3.357 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (atan2 b b) 1/2) (- b a))))>
3.357 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (sqrt (atan2 b b)) 1) (- b a))))>
3.357 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (exp (log (sqrt (atan2 b b)))) (- b a))))>
3.357 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (log (exp (sqrt (atan2 b b)))) (- b a))))>
3.357 * * * * [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))))>
3.357 * * * * [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))))>
3.357 * * * * [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))))>
3.357 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))>
3.357 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt 1) (sqrt (atan2 b b))) (- b a))))>
3.357 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (atan2 b b) (/ 1 2)) (- b a))))>
3.357 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))>
3.357 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (fabs (sqrt (atan2 b b))) (- b a))))>
3.357 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* 1 (sqrt (atan2 b b))) (- b a))))>
3.357 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.357 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.357 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
3.358 * [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))
3.358 * * [simplify]: iteration 0: 19 enodes
3.369 * * [simplify]: iteration 1: 24 enodes
3.378 * * [simplify]: iteration 2: 27 enodes
3.397 * * [simplify]: iteration 3: 31 enodes
3.410 * * [simplify]: iteration 4: 39 enodes
3.429 * * [simplify]: iteration 5: 51 enodes
3.459 * * [simplify]: iteration 6: 73 enodes
3.496 * * [simplify]: iteration 7: 118 enodes
3.688 * * [simplify]: iteration 8: 354 enodes
4.225 * * [simplify]: iteration 9: 885 enodes
7.456 * * [simplify]: iteration 10: 3888 enodes
13.911 * * [simplify]: iteration complete: 5008 enodes
13.911 * * [simplify]: Extracting #0: cost 12 inf + 0
13.912 * * [simplify]: Extracting #1: cost 154 inf + 2
13.919 * * [simplify]: Extracting #2: cost 893 inf + 48
13.927 * * [simplify]: Extracting #3: cost 905 inf + 1667
13.939 * * [simplify]: Extracting #4: cost 856 inf + 31405
13.976 * * [simplify]: Extracting #5: cost 398 inf + 456460
14.099 * * [simplify]: Extracting #6: cost 45 inf + 819546
14.190 * * [simplify]: Extracting #7: cost 1 inf + 858431
14.296 * * [simplify]: Extracting #8: cost 0 inf + 856523
14.462 * [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))
14.463 * * * [progress]: adding candidates to table
14.624 * [progress]: [Phase 3 of 3] Extracting.
14.633 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
14.633 * * [simplify]: iteration 0: 7 enodes
14.634 * * [simplify]: iteration complete: 7 enodes
14.634 * * [simplify]: Extracting #0: cost 1 inf + 0
14.634 * * [simplify]: Extracting #1: cost 2 inf + 0
14.634 * * [simplify]: Extracting #2: cost 4 inf + 0
14.634 * * [simplify]: Extracting #3: cost 7 inf + 0
14.634 * * [simplify]: Extracting #4: cost 5 inf + 2
14.634 * * [simplify]: Extracting #5: cost 0 inf + 1290
14.634 * [simplify]: Simplified to:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
21.085 * [regime-testing]: Baseline error score: 0.12393937421308729
21.115 * [regime-testing]: Oracle error score: 0.12393937421308729
21.116 * [regime-testing]: End program error score: 0.12393937421308729