0.734 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.192 * * * [progress]: [2/2] Setting up program. 0.199 * [progress]: [Phase 2 of 3] Improving. 0.199 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.201 * [simplify]: Simplifying: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.202 * * [simplify]: iteration 0: 7 enodes 0.207 * * [simplify]: iteration 1: 13 enodes 0.209 * * [simplify]: iteration 2: 22 enodes 0.213 * * [simplify]: iteration 3: 45 enodes 0.222 * * [simplify]: iteration 4: 110 enodes 0.248 * * [simplify]: iteration 5: 250 enodes 0.536 * * [simplify]: iteration 6: 1161 enodes 0.895 * * [simplify]: iteration complete: 5019 enodes 0.895 * * [simplify]: Extracting #0: cost 1 inf + 0 0.895 * * [simplify]: Extracting #1: cost 2 inf + 0 0.895 * * [simplify]: Extracting #2: cost 55 inf + 0 0.897 * * [simplify]: Extracting #3: cost 500 inf + 1 0.901 * * [simplify]: Extracting #4: cost 1935 inf + 712 0.913 * * [simplify]: Extracting #5: cost 1755 inf + 48159 0.978 * * [simplify]: Extracting #6: cost 537 inf + 216210 1.099 * * [simplify]: Extracting #7: cost 86 inf + 464327 1.182 * * [simplify]: Extracting #8: cost 0 inf + 559993 1.285 * * [simplify]: Extracting #9: cost 0 inf + 554681 1.404 * * [simplify]: Extracting #10: cost 0 inf + 554146 1.531 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 1.534 * * [progress]: iteration 1 / 4 1.534 * * * [progress]: picking best candidate 1.538 * * * * [pick]: Picked # 1.538 * * * [progress]: localizing error 1.572 * * * [progress]: generating rewritten candidates 1.573 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 1.581 * * * [progress]: generating series expansions 1.581 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 1.587 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.587 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 1.589 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 1.589 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.590 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 1.591 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.591 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 1.591 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 1.591 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.591 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 1.591 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.591 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 1.592 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.592 * [backup-simplify]: Simplify 0 into 0 1.594 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 1.594 * [backup-simplify]: Simplify 0 into 0 1.595 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.595 * [backup-simplify]: Simplify 0 into 0 1.596 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.596 * [backup-simplify]: Simplify 0 into 0 1.597 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.597 * [backup-simplify]: Simplify 0 into 0 1.598 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 1.598 * [backup-simplify]: Simplify 0 into 0 1.598 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 1.598 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.598 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 1.598 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 1.598 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.599 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 1.599 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.599 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.599 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 1.599 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.599 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 1.599 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.599 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.599 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 1.599 * [backup-simplify]: Simplify 0 into 0 1.600 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.600 * [backup-simplify]: Simplify 0 into 0 1.601 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.601 * [backup-simplify]: Simplify 0 into 0 1.602 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.602 * [backup-simplify]: Simplify 0 into 0 1.603 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.603 * [backup-simplify]: Simplify 0 into 0 1.605 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 1.605 * [backup-simplify]: Simplify 0 into 0 1.605 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 1.606 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.606 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 1.606 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 1.606 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.606 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 1.606 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.606 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.606 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 1.606 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.606 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 1.606 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.607 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.607 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 1.607 * [backup-simplify]: Simplify 0 into 0 1.608 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.608 * [backup-simplify]: Simplify 0 into 0 1.609 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.609 * [backup-simplify]: Simplify 0 into 0 1.610 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.610 * [backup-simplify]: Simplify 0 into 0 1.611 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.611 * [backup-simplify]: Simplify 0 into 0 1.612 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 1.612 * [backup-simplify]: Simplify 0 into 0 1.612 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 1.612 * * * [progress]: simplifying candidates 1.612 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))) (- b a))))> 1.613 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1.613 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1.614 * [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)) 1.614 * * [simplify]: iteration 0: 19 enodes 1.621 * * [simplify]: iteration 1: 24 enodes 1.628 * * [simplify]: iteration 2: 27 enodes 1.636 * * [simplify]: iteration 3: 31 enodes 1.646 * * [simplify]: iteration 4: 39 enodes 1.659 * * [simplify]: iteration 5: 51 enodes 1.674 * * [simplify]: iteration 6: 73 enodes 1.696 * * [simplify]: iteration 7: 118 enodes 1.739 * * [simplify]: iteration 8: 354 enodes 1.929 * * [simplify]: iteration 9: 885 enodes 4.005 * * [simplify]: iteration 10: 3898 enodes 6.133 * * [simplify]: iteration complete: 5003 enodes 6.133 * * [simplify]: Extracting #0: cost 12 inf + 0 6.134 * * [simplify]: Extracting #1: cost 158 inf + 2 6.140 * * [simplify]: Extracting #2: cost 906 inf + 48 6.148 * * [simplify]: Extracting #3: cost 913 inf + 1145 6.163 * * [simplify]: Extracting #4: cost 827 inf + 62799 6.252 * * [simplify]: Extracting #5: cost 249 inf + 627775 6.363 * * [simplify]: Extracting #6: cost 5 inf + 862173 6.498 * * [simplify]: Extracting #7: cost 0 inf + 858508 6.611 * * [simplify]: Extracting #8: cost 0 inf + 852444 6.731 * * [simplify]: Extracting #9: cost 0 inf + 850632 6.877 * [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)) 6.878 * * * [progress]: adding candidates to table 6.983 * [progress]: [Phase 3 of 3] Extracting. 6.990 * [simplify]: Simplifying: (sin (pow (sqrt (atan2 b b)) (- b a))) 6.990 * * [simplify]: iteration 0: 7 enodes 6.991 * * [simplify]: iteration complete: 7 enodes 6.991 * * [simplify]: Extracting #0: cost 1 inf + 0 6.991 * * [simplify]: Extracting #1: cost 2 inf + 0 6.991 * * [simplify]: Extracting #2: cost 4 inf + 0 6.991 * * [simplify]: Extracting #3: cost 7 inf + 0 6.991 * * [simplify]: Extracting #4: cost 5 inf + 2 6.991 * * [simplify]: Extracting #5: cost 0 inf + 1290 6.991 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 12.686 * [regime-testing]: Baseline error score: 0.12348161772244495 12.691 * [regime-testing]: Oracle error score: 0.12348161772244495 12.691 * [regime-testing]: End program error score: 0.12348161772244495