17.122 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.205 * * * [progress]: [2/2] Setting up program. 0.209 * [progress]: [Phase 2 of 3] Improving. 0.209 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.209 * [simplify]: Simplifying: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.209 * * [simplify]: iteration 0: 7 enodes 0.210 * * [simplify]: iteration 1: 13 enodes 0.212 * * [simplify]: iteration 2: 22 enodes 0.216 * * [simplify]: iteration 3: 45 enodes 0.227 * * [simplify]: iteration 4: 110 enodes 0.288 * * [simplify]: iteration 5: 250 enodes 0.606 * * [simplify]: iteration 6: 1161 enodes 0.880 * * [simplify]: iteration 7: 2050 enodes 1.431 * * [simplify]: iteration complete: 2050 enodes 1.431 * * [simplify]: Extracting #0: cost 1 inf + 0 1.431 * * [simplify]: Extracting #1: cost 2 inf + 0 1.431 * * [simplify]: Extracting #2: cost 28 inf + 0 1.432 * * [simplify]: Extracting #3: cost 206 inf + 1 1.435 * * [simplify]: Extracting #4: cost 622 inf + 909 1.444 * * [simplify]: Extracting #5: cost 429 inf + 29231 1.457 * * [simplify]: Extracting #6: cost 83 inf + 70102 1.483 * * [simplify]: Extracting #7: cost 10 inf + 112162 1.528 * * [simplify]: Extracting #8: cost 0 inf + 120596 1.572 * * [simplify]: Extracting #9: cost 0 inf + 120226 1.614 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 1.615 * * [progress]: iteration 1 / 4 1.615 * * * [progress]: picking best candidate 1.618 * * * * [pick]: Picked # 1.618 * * * [progress]: localizing error 1.633 * * * [progress]: generating rewritten candidates 1.633 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 1.636 * * * [progress]: generating series expansions 1.636 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 1.644 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.644 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 1.645 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 1.645 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.646 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 1.647 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.647 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 1.647 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 1.647 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.647 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 1.647 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.647 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 1.647 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.647 * [backup-simplify]: Simplify 0 into 0 1.648 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 1.649 * [backup-simplify]: Simplify 0 into 0 1.649 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.649 * [backup-simplify]: Simplify 0 into 0 1.650 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.650 * [backup-simplify]: Simplify 0 into 0 1.650 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.650 * [backup-simplify]: Simplify 0 into 0 1.651 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.651 * [backup-simplify]: Simplify 0 into 0 1.651 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.651 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.651 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 1.651 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 1.651 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.651 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 1.651 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.652 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.652 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 1.652 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.652 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 1.652 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.652 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.652 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.652 * [backup-simplify]: Simplify 0 into 0 1.652 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.653 * [backup-simplify]: Simplify 0 into 0 1.653 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.653 * [backup-simplify]: Simplify 0 into 0 1.654 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.654 * [backup-simplify]: Simplify 0 into 0 1.654 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.654 * [backup-simplify]: Simplify 0 into 0 1.655 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.655 * [backup-simplify]: Simplify 0 into 0 1.655 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 1.656 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.656 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 1.656 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 1.656 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.656 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 1.656 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.656 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.656 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 1.656 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.656 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 1.656 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.656 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.656 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.657 * [backup-simplify]: Simplify 0 into 0 1.657 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.657 * [backup-simplify]: Simplify 0 into 0 1.658 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.658 * [backup-simplify]: Simplify 0 into 0 1.658 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.658 * [backup-simplify]: Simplify 0 into 0 1.659 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.659 * [backup-simplify]: Simplify 0 into 0 1.660 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.660 * [backup-simplify]: Simplify 0 into 0 1.660 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 1.660 * * * [progress]: simplifying candidates 1.660 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1.660 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1.661 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1.661 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))) (- b a))))> 1.661 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1.661 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1.661 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1.661 * [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)) 1.661 * * [simplify]: iteration 0: 19 enodes 1.665 * * [simplify]: iteration 1: 24 enodes 1.670 * * [simplify]: iteration 2: 27 enodes 1.674 * * [simplify]: iteration 3: 31 enodes 1.679 * * [simplify]: iteration 4: 39 enodes 1.686 * * [simplify]: iteration 5: 51 enodes 1.702 * * [simplify]: iteration 6: 73 enodes 1.722 * * [simplify]: iteration 7: 118 enodes 1.790 * * [simplify]: iteration 8: 354 enodes 2.008 * * [simplify]: iteration 9: 885 enodes 2.326 * * [simplify]: iteration 10: 2048 enodes 2.792 * * [simplify]: iteration complete: 2048 enodes 2.792 * * [simplify]: Extracting #0: cost 12 inf + 0 2.793 * * [simplify]: Extracting #1: cost 112 inf + 2 2.794 * * [simplify]: Extracting #2: cost 503 inf + 5 2.796 * * [simplify]: Extracting #3: cost 660 inf + 1244 2.799 * * [simplify]: Extracting #4: cost 644 inf + 7898 2.816 * * [simplify]: Extracting #5: cost 373 inf + 257016 2.887 * * [simplify]: Extracting #6: cost 21 inf + 622052 2.970 * * [simplify]: Extracting #7: cost 0 inf + 644719 3.052 * [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)) 3.053 * * * [progress]: adding candidates to table 3.130 * * [progress]: iteration 2 / 4 3.130 * * * [progress]: picking best candidate 3.133 * * * * [pick]: Picked # 3.133 * * * [progress]: localizing error 3.164 * * * [progress]: generating rewritten candidates 3.164 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2 1) 3.166 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 1 1) 3.168 * * * [progress]: generating series expansions 3.168 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2 1) 3.168 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.168 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 3.168 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.168 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.168 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.168 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.168 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.168 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.168 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.168 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.168 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.168 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.169 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.169 * [backup-simplify]: Simplify 0 into 0 3.170 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 3.170 * [backup-simplify]: Simplify 0 into 0 3.176 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.176 * [backup-simplify]: Simplify 0 into 0 3.177 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.177 * [backup-simplify]: Simplify 0 into 0 3.178 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.178 * [backup-simplify]: Simplify 0 into 0 3.179 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.179 * [backup-simplify]: Simplify 0 into 0 3.179 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.180 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.180 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 3.180 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.180 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.180 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.180 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.180 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.180 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.180 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.180 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.180 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.181 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.181 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.181 * [backup-simplify]: Simplify 0 into 0 3.182 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.182 * [backup-simplify]: Simplify 0 into 0 3.183 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.183 * [backup-simplify]: Simplify 0 into 0 3.184 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.184 * [backup-simplify]: Simplify 0 into 0 3.185 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.185 * [backup-simplify]: Simplify 0 into 0 3.186 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.186 * [backup-simplify]: Simplify 0 into 0 3.186 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 3.186 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.186 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 3.187 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.187 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.187 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.187 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.187 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.187 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.187 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.187 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.187 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.187 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.187 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.188 * [backup-simplify]: Simplify 0 into 0 3.188 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.188 * [backup-simplify]: Simplify 0 into 0 3.189 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.189 * [backup-simplify]: Simplify 0 into 0 3.191 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.191 * [backup-simplify]: Simplify 0 into 0 3.192 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.192 * [backup-simplify]: Simplify 0 into 0 3.193 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.193 * [backup-simplify]: Simplify 0 into 0 3.193 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 3.193 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 1 1) 3.193 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.193 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 3.193 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.193 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.193 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.193 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.193 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.193 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.193 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.194 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.194 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.194 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.194 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.194 * [backup-simplify]: Simplify 0 into 0 3.195 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 3.195 * [backup-simplify]: Simplify 0 into 0 3.195 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.196 * [backup-simplify]: Simplify 0 into 0 3.197 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.197 * [backup-simplify]: Simplify 0 into 0 3.197 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.197 * [backup-simplify]: Simplify 0 into 0 3.198 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.198 * [backup-simplify]: Simplify 0 into 0 3.199 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.199 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.199 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 3.199 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.199 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.199 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.199 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.199 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.199 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.199 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.199 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.199 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.199 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.200 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.200 * [backup-simplify]: Simplify 0 into 0 3.200 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.201 * [backup-simplify]: Simplify 0 into 0 3.201 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.202 * [backup-simplify]: Simplify 0 into 0 3.203 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.203 * [backup-simplify]: Simplify 0 into 0 3.204 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.204 * [backup-simplify]: Simplify 0 into 0 3.205 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.205 * [backup-simplify]: Simplify 0 into 0 3.205 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 3.205 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.205 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 3.205 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.205 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.205 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.206 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.206 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.206 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.206 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.206 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.206 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.206 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.206 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.206 * [backup-simplify]: Simplify 0 into 0 3.207 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.207 * [backup-simplify]: Simplify 0 into 0 3.208 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.208 * [backup-simplify]: Simplify 0 into 0 3.209 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.209 * [backup-simplify]: Simplify 0 into 0 3.210 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.210 * [backup-simplify]: Simplify 0 into 0 3.211 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.211 * [backup-simplify]: Simplify 0 into 0 3.211 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 3.212 * * * [progress]: simplifying candidates 3.212 * * * * [progress]: [ 1 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 2 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 3 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 4 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 5 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 6 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 7 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 8 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 9 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 10 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 11 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 12 / 34 ] simplifiying candidate # 3.212 * * * * [progress]: [ 13 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 14 / 34 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))))) (- b a))))> 3.213 * * * * [progress]: [ 15 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 16 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 17 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 18 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 19 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 20 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 21 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 22 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 23 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 24 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 25 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 26 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 27 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 28 / 34 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b))))) (sqrt (sqrt (atan2 b b)))) (- b a))))> 3.213 * * * * [progress]: [ 29 / 34 ] simplifiying candidate # 3.213 * * * * [progress]: [ 30 / 34 ] simplifiying candidate # 3.214 * * * * [progress]: [ 31 / 34 ] simplifiying candidate # 3.214 * * * * [progress]: [ 32 / 34 ] simplifiying candidate # 3.214 * * * * [progress]: [ 33 / 34 ] simplifiying candidate # 3.214 * * * * [progress]: [ 34 / 34 ] simplifiying candidate # 3.214 * [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)) 3.215 * * [simplify]: iteration 0: 19 enodes 3.222 * * [simplify]: iteration 1: 24 enodes 3.228 * * [simplify]: iteration 2: 27 enodes 3.234 * * [simplify]: iteration 3: 31 enodes 3.239 * * [simplify]: iteration 4: 39 enodes 3.245 * * [simplify]: iteration 5: 51 enodes 3.253 * * [simplify]: iteration 6: 73 enodes 3.266 * * [simplify]: iteration 7: 118 enodes 3.333 * * [simplify]: iteration 8: 354 enodes 3.500 * * [simplify]: iteration 9: 885 enodes 3.827 * * [simplify]: iteration 10: 2048 enodes 4.295 * * [simplify]: iteration complete: 2048 enodes 4.295 * * [simplify]: Extracting #0: cost 12 inf + 0 4.295 * * [simplify]: Extracting #1: cost 112 inf + 2 4.298 * * [simplify]: Extracting #2: cost 503 inf + 5 4.302 * * [simplify]: Extracting #3: cost 660 inf + 1244 4.307 * * [simplify]: Extracting #4: cost 644 inf + 7898 4.326 * * [simplify]: Extracting #5: cost 373 inf + 257016 4.373 * * [simplify]: Extracting #6: cost 21 inf + 622052 4.448 * * [simplify]: Extracting #7: cost 0 inf + 644719 4.505 * [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)) 4.508 * * * [progress]: adding candidates to table 4.720 * [progress]: [Phase 3 of 3] Extracting. 4.723 * [simplify]: Simplifying: (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))) 4.724 * * [simplify]: iteration 0: 9 enodes 4.724 * * [simplify]: iteration complete: 9 enodes 4.724 * * [simplify]: Extracting #0: cost 1 inf + 0 4.724 * * [simplify]: Extracting #1: cost 2 inf + 0 4.724 * * [simplify]: Extracting #2: cost 4 inf + 0 4.724 * * [simplify]: Extracting #3: cost 7 inf + 0 4.724 * * [simplify]: Extracting #4: cost 6 inf + 2 4.724 * * [simplify]: Extracting #5: cost 6 inf + 44 4.724 * * [simplify]: Extracting #6: cost 0 inf + 1932 4.724 * [simplify]: Simplified to: (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))) 11.927 * [regime-testing]: Baseline error score: 0.11472475852255382 11.929 * [regime-testing]: Oracle error score: 0.11472475852255382 11.929 * [regime-testing]: End program error score: 0.11472475852255382