16.248 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.102 * * * [progress]: [2/2] Setting up program.
0.108 * [progress]: [Phase 2 of 3] Improving.
0.108 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.109 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
0.109 * * [simplify]: iteration 0: 7 enodes
0.111 * * [simplify]: iteration 1: 13 enodes
0.115 * * [simplify]: iteration 2: 22 enodes
0.123 * * [simplify]: iteration 3: 45 enodes
0.139 * * [simplify]: iteration 4: 110 enodes
0.193 * * [simplify]: iteration 5: 250 enodes
0.959 * * [simplify]: iteration 6: 1161 enodes
1.473 * * [simplify]: iteration complete: 5019 enodes
1.473 * * [simplify]: Extracting #0: cost 1 inf + 0
1.473 * * [simplify]: Extracting #1: cost 2 inf + 0
1.473 * * [simplify]: Extracting #2: cost 55 inf + 0
1.476 * * [simplify]: Extracting #3: cost 500 inf + 1
1.484 * * [simplify]: Extracting #4: cost 1935 inf + 712
1.495 * * [simplify]: Extracting #5: cost 1755 inf + 48159
1.554 * * [simplify]: Extracting #6: cost 537 inf + 216210
1.667 * * [simplify]: Extracting #7: cost 86 inf + 464327
1.803 * * [simplify]: Extracting #8: cost 0 inf + 559993
1.920 * * [simplify]: Extracting #9: cost 0 inf + 554681
2.049 * * [simplify]: Extracting #10: cost 0 inf + 554146
2.184 * [simplify]: Simplified to:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
2.185 * * [progress]: iteration 1 / 4
2.185 * * * [progress]: picking best candidate
2.191 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
2.191 * * * [progress]: localizing error
2.210 * * * [progress]: generating rewritten candidates
2.210 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
2.211 * * * [progress]: generating series expansions
2.211 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
2.212 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
2.212 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
2.212 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.212 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.212 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b)
2.212 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
2.212 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
2.212 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.212 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.212 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b)
2.212 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
2.212 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0
2.212 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
2.212 * [backup-simplify]: Simplify 0 into 0
2.213 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0
2.213 * [backup-simplify]: Simplify 0 into 0
2.213 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
2.213 * [backup-simplify]: Simplify 0 into 0
2.214 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
2.214 * [backup-simplify]: Simplify 0 into 0
2.215 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
2.215 * [backup-simplify]: Simplify 0 into 0
2.215 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0
2.215 * [backup-simplify]: Simplify 0 into 0
2.215 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b))
2.215 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
2.215 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
2.215 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.215 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.215 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
2.215 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
2.216 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.216 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.216 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.216 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b))
2.216 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
2.216 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.216 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b)))
2.216 * [backup-simplify]: Simplify 0 into 0
2.216 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.216 * [backup-simplify]: Simplify 0 into 0
2.217 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.217 * [backup-simplify]: Simplify 0 into 0
2.218 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.218 * [backup-simplify]: Simplify 0 into 0
2.218 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.218 * [backup-simplify]: Simplify 0 into 0
2.219 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0
2.219 * [backup-simplify]: Simplify 0 into 0
2.219 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b))
2.219 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
2.219 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
2.219 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.219 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.219 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
2.219 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
2.219 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.219 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.219 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.219 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b))
2.219 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
2.219 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.220 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b)))
2.220 * [backup-simplify]: Simplify 0 into 0
2.220 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.220 * [backup-simplify]: Simplify 0 into 0
2.221 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.221 * [backup-simplify]: Simplify 0 into 0
2.221 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.221 * [backup-simplify]: Simplify 0 into 0
2.222 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.222 * [backup-simplify]: Simplify 0 into 0
2.223 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0
2.223 * [backup-simplify]: Simplify 0 into 0
2.223 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b))
2.223 * * * [progress]: simplifying candidates
2.223 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (atan2 b b) 1/2) (- b a))))>
2.223 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (sqrt (atan2 b b)) 1) (- b a))))>
2.223 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (exp (log (sqrt (atan2 b b)))) (- b a))))>
2.223 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (log (exp (sqrt (atan2 b b)))) (- b a))))>
2.223 * * * * [progress]: [ 5 / 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))))>
2.223 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (cbrt (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b)))) (- b a))))>
2.223 * * * * [progress]: [ 7 / 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))))>
2.223 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))>
2.223 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt 1) (sqrt (atan2 b b))) (- b a))))>
2.223 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (pow (atan2 b b) (/ 1 2)) (- b a))))>
2.223 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))>
2.223 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (fabs (sqrt (atan2 b b))) (- b a))))>
2.223 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (* 1 (sqrt (atan2 b b))) (- b a))))>
2.223 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (posit16->real (real->posit16 (sqrt (atan2 b b)))) (- b a))))>
2.223 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
2.223 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
2.223 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
2.224 * [simplify]: Simplifying:
  (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)))
  (real->posit16 (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
2.224 * * [simplify]: iteration 0: 19 enodes
2.227 * * [simplify]: iteration 1: 24 enodes
2.233 * * [simplify]: iteration 2: 27 enodes
2.241 * * [simplify]: iteration 3: 31 enodes
2.250 * * [simplify]: iteration 4: 39 enodes
2.264 * * [simplify]: iteration 5: 51 enodes
2.279 * * [simplify]: iteration 6: 73 enodes
2.300 * * [simplify]: iteration 7: 118 enodes
2.368 * * [simplify]: iteration 8: 354 enodes
2.616 * * [simplify]: iteration 9: 885 enodes
4.357 * * [simplify]: iteration 10: 3898 enodes
6.367 * * [simplify]: iteration complete: 5003 enodes
6.367 * * [simplify]: Extracting #0: cost 12 inf + 0
6.368 * * [simplify]: Extracting #1: cost 158 inf + 2
6.374 * * [simplify]: Extracting #2: cost 906 inf + 48
6.382 * * [simplify]: Extracting #3: cost 913 inf + 1145
6.390 * * [simplify]: Extracting #4: cost 827 inf + 62799
6.468 * * [simplify]: Extracting #5: cost 249 inf + 627775
6.623 * * [simplify]: Extracting #6: cost 5 inf + 862173
6.757 * * [simplify]: Extracting #7: cost 0 inf + 858508
6.864 * * [simplify]: Extracting #8: cost 0 inf + 852444
6.967 * * [simplify]: Extracting #9: cost 0 inf + 850632
7.069 * [simplify]: Simplified to:
  (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)))
  (* (atan2 b b) (sqrt (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)))
  (real->posit16 (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
7.070 * * * [progress]: adding candidates to table
7.142 * [progress]: [Phase 3 of 3] Extracting.
7.145 * [simplify]: Simplifying:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
7.145 * * [simplify]: iteration 0: 7 enodes
7.146 * * [simplify]: iteration complete: 7 enodes
7.146 * * [simplify]: Extracting #0: cost 1 inf + 0
7.146 * * [simplify]: Extracting #1: cost 2 inf + 0
7.146 * * [simplify]: Extracting #2: cost 4 inf + 0
7.146 * * [simplify]: Extracting #3: cost 7 inf + 0
7.146 * * [simplify]: Extracting #4: cost 5 inf + 2
7.146 * * [simplify]: Extracting #5: cost 0 inf + 1290
7.146 * [simplify]: Simplified to:
  (sin (pow (sqrt (atan2 b b)) (- b a)))
12.701 * [regime-testing]: Baseline error score: 0.12348161772244495
12.703 * [regime-testing]: Oracle error score: 0.12348161772244495
12.703 * [regime-testing]: End program error score: 0.12348161772244495