1.224 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.376 * * * [progress]: [2/2] Setting up program. 0.384 * [progress]: [Phase 2 of 3] Improving. 0.384 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.387 * [simplify]: Simplifying: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.388 * * [simplify]: iteration 0: 7 enodes 0.395 * * [simplify]: iteration 1: 13 enodes 0.400 * * [simplify]: iteration 2: 22 enodes 0.407 * * [simplify]: iteration 3: 45 enodes 0.416 * * [simplify]: iteration 4: 110 enodes 0.443 * * [simplify]: iteration 5: 250 enodes 0.832 * * [simplify]: iteration 6: 1161 enodes 1.123 * * [simplify]: iteration 7: 2050 enodes 1.659 * * [simplify]: iteration complete: 2050 enodes 1.659 * * [simplify]: Extracting #0: cost 1 inf + 0 1.660 * * [simplify]: Extracting #1: cost 2 inf + 0 1.660 * * [simplify]: Extracting #2: cost 28 inf + 0 1.660 * * [simplify]: Extracting #3: cost 206 inf + 1 1.662 * * [simplify]: Extracting #4: cost 622 inf + 909 1.678 * * [simplify]: Extracting #5: cost 429 inf + 29231 1.691 * * [simplify]: Extracting #6: cost 83 inf + 70102 1.718 * * [simplify]: Extracting #7: cost 10 inf + 112162 1.738 * * [simplify]: Extracting #8: cost 0 inf + 120596 1.770 * * [simplify]: Extracting #9: cost 0 inf + 120226 1.804 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 1.806 * * [progress]: iteration 1 / 4 1.806 * * * [progress]: picking best candidate 1.809 * * * * [pick]: Picked # 1.810 * * * [progress]: localizing error 1.827 * * * [progress]: generating rewritten candidates 1.827 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 1.831 * * * [progress]: generating series expansions 1.831 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 1.837 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.838 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 1.839 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 1.839 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.841 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 1.841 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.841 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 1.841 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 1.841 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.841 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 1.842 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.842 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 1.842 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.842 * [backup-simplify]: Simplify 0 into 0 1.844 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 1.844 * [backup-simplify]: Simplify 0 into 0 1.845 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.845 * [backup-simplify]: Simplify 0 into 0 1.846 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.846 * [backup-simplify]: Simplify 0 into 0 1.847 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.847 * [backup-simplify]: Simplify 0 into 0 1.848 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.848 * [backup-simplify]: Simplify 0 into 0 1.848 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.848 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.848 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 1.848 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 1.848 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.849 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 1.849 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.849 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.849 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 1.849 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.849 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 1.849 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.849 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.849 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.849 * [backup-simplify]: Simplify 0 into 0 1.850 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.850 * [backup-simplify]: Simplify 0 into 0 1.851 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.851 * [backup-simplify]: Simplify 0 into 0 1.852 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.852 * [backup-simplify]: Simplify 0 into 0 1.853 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.853 * [backup-simplify]: Simplify 0 into 0 1.855 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.855 * [backup-simplify]: Simplify 0 into 0 1.855 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 1.856 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.856 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 1.856 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 1.856 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.856 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 1.856 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.856 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.856 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 1.856 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.856 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 1.856 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.857 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.857 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.857 * [backup-simplify]: Simplify 0 into 0 1.858 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.858 * [backup-simplify]: Simplify 0 into 0 1.859 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.859 * [backup-simplify]: Simplify 0 into 0 1.860 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.860 * [backup-simplify]: Simplify 0 into 0 1.861 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.861 * [backup-simplify]: Simplify 0 into 0 1.862 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.862 * [backup-simplify]: Simplify 0 into 0 1.862 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 1.862 * * * [progress]: simplifying candidates 1.862 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1.862 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))) (- b a))))> 1.863 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1.863 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1.864 * [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)) 1.864 * * [simplify]: iteration 0: 19 enodes 1.881 * * [simplify]: iteration 1: 24 enodes 1.888 * * [simplify]: iteration 2: 27 enodes 1.897 * * [simplify]: iteration 3: 31 enodes 1.907 * * [simplify]: iteration 4: 39 enodes 1.920 * * [simplify]: iteration 5: 51 enodes 1.935 * * [simplify]: iteration 6: 73 enodes 1.946 * * [simplify]: iteration 7: 118 enodes 1.998 * * [simplify]: iteration 8: 354 enodes 2.229 * * [simplify]: iteration 9: 885 enodes 2.482 * * [simplify]: iteration 10: 2048 enodes 2.924 * * [simplify]: iteration complete: 2048 enodes 2.924 * * [simplify]: Extracting #0: cost 12 inf + 0 2.925 * * [simplify]: Extracting #1: cost 112 inf + 2 2.926 * * [simplify]: Extracting #2: cost 503 inf + 5 2.928 * * [simplify]: Extracting #3: cost 660 inf + 1244 2.941 * * [simplify]: Extracting #4: cost 644 inf + 7898 2.966 * * [simplify]: Extracting #5: cost 373 inf + 257016 3.011 * * [simplify]: Extracting #6: cost 21 inf + 622052 3.091 * * [simplify]: Extracting #7: cost 0 inf + 644719 3.170 * [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)) 3.172 * * * [progress]: adding candidates to table 3.251 * * [progress]: iteration 2 / 4 3.251 * * * [progress]: picking best candidate 3.257 * * * * [pick]: Picked # 3.257 * * * [progress]: localizing error 3.283 * * * [progress]: generating rewritten candidates 3.283 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2 1) 3.284 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 1 1) 3.285 * * * [progress]: generating series expansions 3.285 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2 1) 3.285 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.285 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 3.285 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.285 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.285 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.285 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.285 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.285 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.285 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.285 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.285 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.285 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.285 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.285 * [backup-simplify]: Simplify 0 into 0 3.286 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 3.286 * [backup-simplify]: Simplify 0 into 0 3.287 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.287 * [backup-simplify]: Simplify 0 into 0 3.287 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.287 * [backup-simplify]: Simplify 0 into 0 3.288 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.288 * [backup-simplify]: Simplify 0 into 0 3.288 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.288 * [backup-simplify]: Simplify 0 into 0 3.288 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.288 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.289 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 3.289 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.289 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.289 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.289 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.289 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.289 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.289 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.289 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.289 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.289 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.289 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.289 * [backup-simplify]: Simplify 0 into 0 3.290 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.290 * [backup-simplify]: Simplify 0 into 0 3.290 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.290 * [backup-simplify]: Simplify 0 into 0 3.291 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.291 * [backup-simplify]: Simplify 0 into 0 3.291 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.291 * [backup-simplify]: Simplify 0 into 0 3.292 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.292 * [backup-simplify]: Simplify 0 into 0 3.292 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 3.292 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.292 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 3.292 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.292 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.292 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.292 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.292 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.292 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.293 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.293 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.293 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.293 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.293 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.293 * [backup-simplify]: Simplify 0 into 0 3.293 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.293 * [backup-simplify]: Simplify 0 into 0 3.294 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.294 * [backup-simplify]: Simplify 0 into 0 3.295 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.295 * [backup-simplify]: Simplify 0 into 0 3.295 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.295 * [backup-simplify]: Simplify 0 into 0 3.296 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.296 * [backup-simplify]: Simplify 0 into 0 3.296 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 3.296 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 1 1) 3.296 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.296 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 3.296 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.296 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.296 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.296 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.296 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.296 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.296 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.296 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.296 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.296 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.296 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.296 * [backup-simplify]: Simplify 0 into 0 3.297 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 3.297 * [backup-simplify]: Simplify 0 into 0 3.297 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.298 * [backup-simplify]: Simplify 0 into 0 3.298 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.298 * [backup-simplify]: Simplify 0 into 0 3.299 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.299 * [backup-simplify]: Simplify 0 into 0 3.299 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.299 * [backup-simplify]: Simplify 0 into 0 3.299 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.299 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.299 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 3.299 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.299 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.300 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.300 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.300 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.300 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.300 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.300 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.300 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.300 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.300 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.300 * [backup-simplify]: Simplify 0 into 0 3.301 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.301 * [backup-simplify]: Simplify 0 into 0 3.301 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.301 * [backup-simplify]: Simplify 0 into 0 3.302 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.302 * [backup-simplify]: Simplify 0 into 0 3.303 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.303 * [backup-simplify]: Simplify 0 into 0 3.304 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.304 * [backup-simplify]: Simplify 0 into 0 3.304 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 3.304 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.304 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 3.304 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.304 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.304 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.304 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.305 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.305 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.305 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.305 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.305 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.311 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.311 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.311 * [backup-simplify]: Simplify 0 into 0 3.312 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.312 * [backup-simplify]: Simplify 0 into 0 3.313 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.313 * [backup-simplify]: Simplify 0 into 0 3.315 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.315 * [backup-simplify]: Simplify 0 into 0 3.316 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.316 * [backup-simplify]: Simplify 0 into 0 3.317 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.317 * [backup-simplify]: Simplify 0 into 0 3.317 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 3.317 * * * [progress]: simplifying candidates 3.317 * * * * [progress]: [ 1 / 34 ] simplifiying candidate # 3.317 * * * * [progress]: [ 2 / 34 ] simplifiying candidate # 3.317 * * * * [progress]: [ 3 / 34 ] simplifiying candidate # 3.317 * * * * [progress]: [ 4 / 34 ] simplifiying candidate # 3.317 * * * * [progress]: [ 5 / 34 ] simplifiying candidate # 3.317 * * * * [progress]: [ 6 / 34 ] simplifiying candidate # 3.317 * * * * [progress]: [ 7 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 8 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 9 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 10 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 11 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 12 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 13 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 14 / 34 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))))) (- b a))))> 3.318 * * * * [progress]: [ 15 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 16 / 34 ] simplifiying candidate # 3.318 * * * * [progress]: [ 17 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 18 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 19 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 20 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 21 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 22 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 23 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 24 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 25 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 26 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 27 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 28 / 34 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b))))) (sqrt (sqrt (atan2 b b)))) (- b a))))> 3.319 * * * * [progress]: [ 29 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 30 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 31 / 34 ] simplifiying candidate # 3.319 * * * * [progress]: [ 32 / 34 ] simplifiying candidate # 3.320 * * * * [progress]: [ 33 / 34 ] simplifiying candidate # 3.320 * * * * [progress]: [ 34 / 34 ] simplifiying candidate # 3.320 * [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))) (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)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) 3.321 * * [simplify]: iteration 0: 19 enodes 3.328 * * [simplify]: iteration 1: 24 enodes 3.335 * * [simplify]: iteration 2: 27 enodes 3.343 * * [simplify]: iteration 3: 31 enodes 3.353 * * [simplify]: iteration 4: 39 enodes 3.365 * * [simplify]: iteration 5: 51 enodes 3.381 * * [simplify]: iteration 6: 73 enodes 3.402 * * [simplify]: iteration 7: 118 enodes 3.464 * * [simplify]: iteration 8: 354 enodes 3.634 * * [simplify]: iteration 9: 885 enodes 3.960 * * [simplify]: iteration 10: 2048 enodes 4.478 * * [simplify]: iteration complete: 2048 enodes 4.478 * * [simplify]: Extracting #0: cost 12 inf + 0 4.478 * * [simplify]: Extracting #1: cost 112 inf + 2 4.489 * * [simplify]: Extracting #2: cost 503 inf + 5 4.493 * * [simplify]: Extracting #3: cost 660 inf + 1244 4.499 * * [simplify]: Extracting #4: cost 644 inf + 7898 4.525 * * [simplify]: Extracting #5: cost 373 inf + 257016 4.595 * * [simplify]: Extracting #6: cost 21 inf + 622052 4.669 * * [simplify]: Extracting #7: cost 0 inf + 644719 4.727 * [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))) (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)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) 4.730 * * * [progress]: adding candidates to table 4.925 * [progress]: [Phase 3 of 3] Extracting. 4.929 * [simplify]: Simplifying: (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))) 4.929 * * [simplify]: iteration 0: 9 enodes 4.930 * * [simplify]: iteration complete: 9 enodes 4.930 * * [simplify]: Extracting #0: cost 1 inf + 0 4.930 * * [simplify]: Extracting #1: cost 2 inf + 0 4.930 * * [simplify]: Extracting #2: cost 4 inf + 0 4.930 * * [simplify]: Extracting #3: cost 7 inf + 0 4.930 * * [simplify]: Extracting #4: cost 6 inf + 2 4.930 * * [simplify]: Extracting #5: cost 6 inf + 44 4.930 * * [simplify]: Extracting #6: cost 0 inf + 1932 4.930 * [simplify]: Simplified to: (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))) 12.466 * [regime-testing]: Baseline error score: 0.11472475852255382 12.468 * [regime-testing]: Oracle error score: 0.11472475852255382 12.469 * [regime-testing]: End program error score: 0.11472475852255382