0.921 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.264 * * * [progress]: [2/2] Setting up program. 0.272 * [progress]: [Phase 2 of 3] Improving. 0.272 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.275 * [simplify]: Simplifying: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.277 * * [simplify]: iteration 0: 7 enodes 0.281 * * [simplify]: iteration 1: 13 enodes 0.284 * * [simplify]: iteration 2: 22 enodes 0.288 * * [simplify]: iteration 3: 45 enodes 0.296 * * [simplify]: iteration 4: 110 enodes 0.359 * * [simplify]: iteration 5: 256 enodes 0.950 * * [simplify]: iteration 6: 1114 enodes 1.241 * * [simplify]: iteration 7: 2040 enodes 1.765 * * [simplify]: iteration complete: 2040 enodes 1.766 * * [simplify]: Extracting #0: cost 1 inf + 0 1.766 * * [simplify]: Extracting #1: cost 2 inf + 0 1.766 * * [simplify]: Extracting #2: cost 26 inf + 0 1.767 * * [simplify]: Extracting #3: cost 250 inf + 1 1.769 * * [simplify]: Extracting #4: cost 597 inf + 2156 1.781 * * [simplify]: Extracting #5: cost 316 inf + 40941 1.806 * * [simplify]: Extracting #6: cost 61 inf + 76392 1.840 * * [simplify]: Extracting #7: cost 12 inf + 103847 1.876 * * [simplify]: Extracting #8: cost 1 inf + 113831 1.917 * * [simplify]: Extracting #9: cost 0 inf + 114967 1.958 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 1.961 * * [progress]: iteration 1 / 4 1.961 * * * [progress]: picking best candidate 1.967 * * * * [pick]: Picked # 1.968 * * * [progress]: localizing error 2.000 * * * [progress]: generating rewritten candidates 2.000 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 2.007 * * * [progress]: generating series expansions 2.007 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 2.025 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 2.025 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 2.027 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 2.027 * [taylor]: Taking taylor expansion of (atan2 b b) in b 2.029 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 2.029 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 2.029 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 2.029 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 2.029 * [taylor]: Taking taylor expansion of (atan2 b b) in b 2.029 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 2.029 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 2.030 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 2.030 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 2.030 * [backup-simplify]: Simplify 0 into 0 2.032 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 2.032 * [backup-simplify]: Simplify 0 into 0 2.033 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 2.033 * [backup-simplify]: Simplify 0 into 0 2.034 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 2.034 * [backup-simplify]: Simplify 0 into 0 2.035 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 2.035 * [backup-simplify]: Simplify 0 into 0 2.036 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 2.036 * [backup-simplify]: Simplify 0 into 0 2.037 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 2.037 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 2.037 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 2.037 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 2.037 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 2.037 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 2.037 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 2.037 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.037 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 2.037 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 2.037 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 2.037 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 2.038 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.038 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 2.038 * [backup-simplify]: Simplify 0 into 0 2.039 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.039 * [backup-simplify]: Simplify 0 into 0 2.040 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.040 * [backup-simplify]: Simplify 0 into 0 2.041 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.041 * [backup-simplify]: Simplify 0 into 0 2.042 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.042 * [backup-simplify]: Simplify 0 into 0 2.043 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 2.043 * [backup-simplify]: Simplify 0 into 0 2.043 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 2.044 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 2.044 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 2.044 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 2.044 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 2.044 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 2.045 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 2.045 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.045 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 2.045 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 2.045 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 2.045 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 2.045 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.045 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 2.045 * [backup-simplify]: Simplify 0 into 0 2.046 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.046 * [backup-simplify]: Simplify 0 into 0 2.047 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.047 * [backup-simplify]: Simplify 0 into 0 2.048 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.049 * [backup-simplify]: Simplify 0 into 0 2.049 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.050 * [backup-simplify]: Simplify 0 into 0 2.051 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 2.051 * [backup-simplify]: Simplify 0 into 0 2.051 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 2.051 * * * [progress]: simplifying candidates 2.051 * * * * [progress]: [ 1 / 19 ] simplifiying candidate # 2.051 * * * * [progress]: [ 2 / 19 ] simplifiying candidate # 2.051 * * * * [progress]: [ 3 / 19 ] simplifiying candidate # 2.051 * * * * [progress]: [ 4 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 5 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 6 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 7 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 8 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 9 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 10 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 11 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 12 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 13 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 14 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 15 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))) (- b a))))> 2.052 * * * * [progress]: [ 17 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 18 / 19 ] simplifiying candidate # 2.052 * * * * [progress]: [ 19 / 19 ] simplifiying candidate # 2.053 * [simplify]: Simplifying: (expm1 (sqrt (atan2 b b))) (log1p (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)) 2.053 * * [simplify]: iteration 0: 21 enodes 2.061 * * [simplify]: iteration 1: 26 enodes 2.065 * * [simplify]: iteration 2: 29 enodes 2.069 * * [simplify]: iteration 3: 33 enodes 2.074 * * [simplify]: iteration 4: 41 enodes 2.081 * * [simplify]: iteration 5: 60 enodes 2.091 * * [simplify]: iteration 6: 90 enodes 2.116 * * [simplify]: iteration 7: 163 enodes 2.167 * * [simplify]: iteration 8: 389 enodes 2.578 * * [simplify]: iteration 9: 1279 enodes 2.979 * * [simplify]: iteration 10: 2012 enodes 3.473 * * [simplify]: iteration complete: 2012 enodes 3.473 * * [simplify]: Extracting #0: cost 14 inf + 0 3.474 * * [simplify]: Extracting #1: cost 139 inf + 2 3.476 * * [simplify]: Extracting #2: cost 439 inf + 47 3.480 * * [simplify]: Extracting #3: cost 502 inf + 1455 3.486 * * [simplify]: Extracting #4: cost 478 inf + 9842 3.514 * * [simplify]: Extracting #5: cost 240 inf + 239299 3.587 * * [simplify]: Extracting #6: cost 6 inf + 486737 3.638 * * [simplify]: Extracting #7: cost 0 inf + 494597 3.717 * [simplify]: Simplified to: (expm1 (sqrt (atan2 b b))) (log1p (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))) (real->posit16 (sqrt (atan2 b b))) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) 3.718 * * * [progress]: adding candidates to table 3.841 * * [progress]: iteration 2 / 4 3.841 * * * [progress]: picking best candidate 3.848 * * * * [pick]: Picked # 3.848 * * * [progress]: localizing error 3.888 * * * [progress]: generating rewritten candidates 3.888 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2 1) 3.890 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 1 1) 3.894 * * * [progress]: generating series expansions 3.894 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2 1) 3.894 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.894 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 3.894 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.894 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.894 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.894 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.894 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.894 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.894 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.894 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.894 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.895 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.895 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.895 * [backup-simplify]: Simplify 0 into 0 3.896 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 3.896 * [backup-simplify]: Simplify 0 into 0 3.897 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.897 * [backup-simplify]: Simplify 0 into 0 3.898 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.898 * [backup-simplify]: Simplify 0 into 0 3.899 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.899 * [backup-simplify]: Simplify 0 into 0 3.900 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.900 * [backup-simplify]: Simplify 0 into 0 3.900 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.901 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.901 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 3.901 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.901 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.901 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.901 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.901 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.901 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.901 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.901 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.901 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.902 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.902 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.902 * [backup-simplify]: Simplify 0 into 0 3.903 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.903 * [backup-simplify]: Simplify 0 into 0 3.904 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.904 * [backup-simplify]: Simplify 0 into 0 3.905 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.905 * [backup-simplify]: Simplify 0 into 0 3.906 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.906 * [backup-simplify]: Simplify 0 into 0 3.907 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.907 * [backup-simplify]: Simplify 0 into 0 3.907 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 3.908 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.908 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 3.908 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.908 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.908 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.908 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.908 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.908 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.908 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.908 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.908 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.909 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.909 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.909 * [backup-simplify]: Simplify 0 into 0 3.910 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.910 * [backup-simplify]: Simplify 0 into 0 3.911 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.911 * [backup-simplify]: Simplify 0 into 0 3.912 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.912 * [backup-simplify]: Simplify 0 into 0 3.913 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.913 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.914 * [backup-simplify]: Simplify 0 into 0 3.914 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 3.914 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 1 1) 3.914 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.914 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 3.914 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.914 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.915 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.915 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.915 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.915 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 3.915 * [taylor]: Taking taylor expansion of (atan2 b b) in b 3.915 * [backup-simplify]: Simplify (atan2 b b) into (atan2 b b) 3.915 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.915 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 b b)))) into 0 3.915 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.915 * [backup-simplify]: Simplify 0 into 0 3.916 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 b b)))) into 0 3.916 * [backup-simplify]: Simplify 0 into 0 3.917 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.917 * [backup-simplify]: Simplify 0 into 0 3.918 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.918 * [backup-simplify]: Simplify 0 into 0 3.919 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.919 * [backup-simplify]: Simplify 0 into 0 3.920 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 b b)))) into 0 3.921 * [backup-simplify]: Simplify 0 into 0 3.921 * [backup-simplify]: Simplify (sqrt (atan2 b b)) into (sqrt (atan2 b b)) 3.921 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.921 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 3.921 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.921 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.921 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.921 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.922 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.922 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 3.922 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 3.922 * [backup-simplify]: Simplify (atan2 (/ 1 b) (/ 1 b)) into (atan2 (/ 1 b) (/ 1 b)) 3.922 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.922 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.922 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 b) (/ 1 b))) into (sqrt (atan2 (/ 1 b) (/ 1 b))) 3.922 * [backup-simplify]: Simplify 0 into 0 3.923 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.923 * [backup-simplify]: Simplify 0 into 0 3.924 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.924 * [backup-simplify]: Simplify 0 into 0 3.925 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.926 * [backup-simplify]: Simplify 0 into 0 3.927 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.927 * [backup-simplify]: Simplify 0 into 0 3.928 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ 1 b) (/ 1 b))))) into 0 3.928 * [backup-simplify]: Simplify 0 into 0 3.928 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (/ 1 b)) (/ 1 (/ 1 b)))) into (sqrt (atan2 b b)) 3.928 * [backup-simplify]: Simplify (sqrt (atan2 (/ 1 (- b)) (/ 1 (- b)))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.928 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 3.928 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.928 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.928 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.928 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.929 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.929 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 3.929 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 3.929 * [backup-simplify]: Simplify (atan2 (/ -1 b) (/ -1 b)) into (atan2 (/ -1 b) (/ -1 b)) 3.929 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.929 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.929 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 b) (/ -1 b))) into (sqrt (atan2 (/ -1 b) (/ -1 b))) 3.929 * [backup-simplify]: Simplify 0 into 0 3.930 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.930 * [backup-simplify]: Simplify 0 into 0 3.931 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.931 * [backup-simplify]: Simplify 0 into 0 3.932 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.932 * [backup-simplify]: Simplify 0 into 0 3.933 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.933 * [backup-simplify]: Simplify 0 into 0 3.934 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 (/ -1 b) (/ -1 b))))) into 0 3.934 * [backup-simplify]: Simplify 0 into 0 3.935 * [backup-simplify]: Simplify (sqrt (atan2 (/ -1 (/ 1 (- b))) (/ -1 (/ 1 (- b))))) into (sqrt (atan2 b b)) 3.935 * * * [progress]: simplifying candidates 3.935 * * * * [progress]: [ 1 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 2 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 3 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 4 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 5 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 6 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 7 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 8 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 9 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 10 / 38 ] simplifiying candidate # 3.935 * * * * [progress]: [ 11 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 12 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 13 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 14 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 15 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 16 / 38 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b)))))) (- b a))))> 3.936 * * * * [progress]: [ 17 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 18 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 19 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 20 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 21 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 22 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 23 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 24 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 25 / 38 ] simplifiying candidate # 3.936 * * * * [progress]: [ 26 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 27 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 28 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 29 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 30 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 31 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 32 / 38 ] simplifiying candidate #real (real->posit16 (sqrt (atan2 b b))))) (sqrt (sqrt (atan2 b b)))) (- b a))))> 3.937 * * * * [progress]: [ 33 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 34 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 35 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 36 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 37 / 38 ] simplifiying candidate # 3.937 * * * * [progress]: [ 38 / 38 ] simplifiying candidate # 3.938 * [simplify]: Simplifying: (expm1 (sqrt (atan2 b b))) (log1p (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))) (expm1 (sqrt (atan2 b b))) (log1p (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)) 3.938 * * [simplify]: iteration 0: 21 enodes 3.947 * * [simplify]: iteration 1: 26 enodes 3.954 * * [simplify]: iteration 2: 29 enodes 3.962 * * [simplify]: iteration 3: 33 enodes 3.973 * * [simplify]: iteration 4: 41 enodes 3.987 * * [simplify]: iteration 5: 60 enodes 4.007 * * [simplify]: iteration 6: 90 enodes 4.022 * * [simplify]: iteration 7: 163 enodes 4.082 * * [simplify]: iteration 8: 389 enodes 4.453 * * [simplify]: iteration 9: 1279 enodes 4.884 * * [simplify]: iteration 10: 2012 enodes 5.399 * * [simplify]: iteration complete: 2012 enodes 5.399 * * [simplify]: Extracting #0: cost 14 inf + 0 5.399 * * [simplify]: Extracting #1: cost 139 inf + 2 5.401 * * [simplify]: Extracting #2: cost 439 inf + 47 5.403 * * [simplify]: Extracting #3: cost 502 inf + 1455 5.406 * * [simplify]: Extracting #4: cost 478 inf + 9842 5.420 * * [simplify]: Extracting #5: cost 240 inf + 239299 5.476 * * [simplify]: Extracting #6: cost 6 inf + 486737 5.544 * * [simplify]: Extracting #7: cost 0 inf + 494597 5.600 * [simplify]: Simplified to: (expm1 (sqrt (atan2 b b))) (log1p (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))) (real->posit16 (sqrt (atan2 b b))) (expm1 (sqrt (atan2 b b))) (log1p (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))) (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)) 5.602 * * * [progress]: adding candidates to table 5.789 * [progress]: [Phase 3 of 3] Extracting. 5.792 * [simplify]: Simplifying: (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))) 5.792 * * [simplify]: iteration 0: 9 enodes 5.793 * * [simplify]: iteration complete: 9 enodes 5.793 * * [simplify]: Extracting #0: cost 1 inf + 0 5.793 * * [simplify]: Extracting #1: cost 2 inf + 0 5.793 * * [simplify]: Extracting #2: cost 4 inf + 0 5.793 * * [simplify]: Extracting #3: cost 7 inf + 0 5.793 * * [simplify]: Extracting #4: cost 6 inf + 2 5.793 * * [simplify]: Extracting #5: cost 6 inf + 44 5.793 * * [simplify]: Extracting #6: cost 0 inf + 1932 5.793 * [simplify]: Simplified to: (sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))) 13.277 * [regime-testing]: Baseline error score: 0.11472475852255382 13.283 * [regime-testing]: Oracle error score: 0.11472475852255382 13.283 * [regime-testing]: End program error score: 0.11472475852255382