1545989674.558 * [misc]progress: [Phase 1 of 3] Setting up. 1545989674.559 * * * [misc]progress: [1/2] Preparing points 1545989674.560 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545989674.661 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.662 * * * * [misc]points: Sampling 178 additional inputs, on iter 1 have 78 / 256 1545989674.676 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.676 * * * * [misc]points: Sampling 128 additional inputs, on iter 2 have 128 / 256 1545989674.686 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.686 * * * * [misc]points: Sampling 102 additional inputs, on iter 3 have 154 / 256 1545989674.695 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.695 * * * * [misc]points: Sampling 76 additional inputs, on iter 4 have 180 / 256 1545989674.704 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.704 * * * * [misc]points: Sampling 66 additional inputs, on iter 5 have 190 / 256 1545989674.773 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.773 * * * * [misc]points: Sampling 50 additional inputs, on iter 6 have 206 / 256 1545989674.779 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.779 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1545989674.782 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.782 * * * * [misc]points: Sampling 26 additional inputs, on iter 8 have 230 / 256 1545989674.786 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.786 * * * * [misc]points: Sampling 22 additional inputs, on iter 9 have 234 / 256 1545989674.789 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.789 * * * * [misc]points: Sampling 15 additional inputs, on iter 10 have 241 / 256 1545989674.791 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.791 * * * * [misc]points: Sampling 10 additional inputs, on iter 11 have 246 / 256 1545989674.793 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.793 * * * * [misc]points: Sampling 7 additional inputs, on iter 12 have 249 / 256 1545989674.794 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.795 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1545989674.796 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.796 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1545989674.798 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.798 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1545989674.799 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.799 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 252 / 256 1545989674.800 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.800 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1545989674.801 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.801 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 254 / 256 1545989674.802 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.802 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 255 / 256 1545989674.803 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989674.803 * * * * [exit]points: Sampled 257 points with exact outputs 1545989674.804 * * * [misc]progress: [2/2] Setting up program. 1545989674.807 * [misc]progress: [Phase 2 of 3] Improving. 1545989674.808 * [enter]simplify: Simplifying (- (log (- (/ 1 x) 1))) 1545989674.809 * * [misc]simplify: iters left: 6 (6 enodes) 1545989674.813 * * [misc]simplify: iters left: 5 (11 enodes) 1545989674.815 * * [misc]simplify: iters left: 4 (12 enodes) 1545989674.817 * [exit]simplify: Simplified to (- (log (- (/ 1 x) 1))) 1545989674.825 * * [misc]progress: iteration 1 / 4 1545989674.825 * * * [misc]progress: picking best candidate 1545989674.827 * * * * [misc]pick: Picked # 1545989674.827 * * * [misc]progress: localizing error 1545989674.841 * * * [misc]progress: generating rewritten candidates 1545989674.841 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2 1) 1545989674.845 * * * [misc]progress: generating series expansions 1545989674.846 * * * * [misc]progress: [ 1 / 1 ] generating series at (2 1) 1545989674.850 * [misc]backup-simplify: Simplify (log (- (/ 1 x) 1)) into (log (- (/ 1 x) 1)) 1545989674.850 * [misc]approximate: Taking taylor expansion of (log (- (/ 1 x) 1)) in (x) around 0 1545989674.851 * [misc]taylor: Taking taylor expansion of (log (- (/ 1 x) 1)) in x 1545989674.851 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545989674.851 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545989674.851 * [misc]taylor: Taking taylor expansion of x in x 1545989674.851 * [misc]backup-simplify: Simplify 0 into 0 1545989674.851 * [misc]backup-simplify: Simplify 1 into 1 1545989674.863 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545989674.863 * [misc]taylor: Taking taylor expansion of 1 in x 1545989674.863 * [misc]backup-simplify: Simplify 1 into 1 1545989674.864 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545989674.864 * [misc]backup-simplify: Simplify (log 1) into 0 1545989674.864 * [misc]taylor: Taking taylor expansion of (log (- (/ 1 x) 1)) in x 1545989674.864 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545989674.864 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545989674.864 * [misc]taylor: Taking taylor expansion of x in x 1545989674.864 * [misc]backup-simplify: Simplify 0 into 0 1545989674.864 * [misc]backup-simplify: Simplify 1 into 1 1545989674.864 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545989674.864 * [misc]taylor: Taking taylor expansion of 1 in x 1545989674.864 * [misc]backup-simplify: Simplify 1 into 1 1545989674.864 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545989674.864 * [misc]backup-simplify: Simplify (log 1) into 0 1545989674.865 * [misc]backup-simplify: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 1545989674.865 * [misc]backup-simplify: Simplify (- (log x)) into (- (log x)) 1545989674.866 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545989674.866 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.866 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545989674.868 * [misc]backup-simplify: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1 1545989674.868 * [misc]backup-simplify: Simplify -1 into -1 1545989674.869 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989674.869 * [misc]backup-simplify: Simplify (- 0) into 0 1545989674.869 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545989674.872 * [misc]backup-simplify: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 1545989674.872 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989674.872 * [misc]backup-simplify: Simplify (+ (* -1/2 (pow x 2)) (+ (* -1 x) (- (log x)))) into (- (+ x (+ (* 1/2 (pow x 2)) (log x)))) 1545989674.873 * [misc]backup-simplify: Simplify (log (- (/ 1 (/ 1 x)) 1)) into (log (- x 1)) 1545989674.873 * [misc]approximate: Taking taylor expansion of (log (- x 1)) in (x) around 0 1545989674.873 * [misc]taylor: Taking taylor expansion of (log (- x 1)) in x 1545989674.873 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545989674.873 * [misc]taylor: Taking taylor expansion of x in x 1545989674.873 * [misc]backup-simplify: Simplify 0 into 0 1545989674.873 * [misc]backup-simplify: Simplify 1 into 1 1545989674.873 * [misc]taylor: Taking taylor expansion of 1 in x 1545989674.873 * [misc]backup-simplify: Simplify 1 into 1 1545989674.873 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.873 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545989674.873 * [misc]backup-simplify: Simplify (log -1) into (log -1) 1545989674.873 * [misc]taylor: Taking taylor expansion of (log (- x 1)) in x 1545989674.873 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545989674.873 * [misc]taylor: Taking taylor expansion of x in x 1545989674.873 * [misc]backup-simplify: Simplify 0 into 0 1545989674.873 * [misc]backup-simplify: Simplify 1 into 1 1545989674.873 * [misc]taylor: Taking taylor expansion of 1 in x 1545989674.873 * [misc]backup-simplify: Simplify 1 into 1 1545989674.873 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.873 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545989674.873 * [misc]backup-simplify: Simplify (log -1) into (log -1) 1545989674.874 * [misc]backup-simplify: Simplify (log -1) into (log -1) 1545989674.874 * [misc]backup-simplify: Simplify (- 0) into 0 1545989674.874 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545989674.875 * [misc]backup-simplify: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1 1545989674.875 * [misc]backup-simplify: Simplify -1 into -1 1545989674.876 * [misc]backup-simplify: Simplify (- 0) into 0 1545989674.876 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545989674.880 * [misc]backup-simplify: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2 1545989674.880 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989674.881 * [misc]backup-simplify: Simplify (+ (* -1/2 (pow (/ 1 x) 2)) (+ (* -1 (/ 1 x)) (log -1))) into (- (log -1) (+ (/ 1 x) (* 1/2 (/ 1 (pow x 2))))) 1545989674.881 * [misc]backup-simplify: Simplify (log (- (/ 1 (/ 1 (- x))) 1)) into (log (- (+ x 1))) 1545989674.881 * [misc]approximate: Taking taylor expansion of (log (- (+ x 1))) in (x) around 0 1545989674.881 * [misc]taylor: Taking taylor expansion of (log (- (+ x 1))) in x 1545989674.881 * [misc]taylor: Taking taylor expansion of (- (+ x 1)) in x 1545989674.881 * [misc]taylor: Taking taylor expansion of (+ x 1) in x 1545989674.881 * [misc]taylor: Taking taylor expansion of x in x 1545989674.881 * [misc]backup-simplify: Simplify 0 into 0 1545989674.881 * [misc]backup-simplify: Simplify 1 into 1 1545989674.881 * [misc]taylor: Taking taylor expansion of 1 in x 1545989674.881 * [misc]backup-simplify: Simplify 1 into 1 1545989674.882 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1545989674.882 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.882 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.882 * [misc]backup-simplify: Simplify (log -1) into (log -1) 1545989674.882 * [misc]taylor: Taking taylor expansion of (log (- (+ x 1))) in x 1545989674.882 * [misc]taylor: Taking taylor expansion of (- (+ x 1)) in x 1545989674.882 * [misc]taylor: Taking taylor expansion of (+ x 1) in x 1545989674.882 * [misc]taylor: Taking taylor expansion of x in x 1545989674.882 * [misc]backup-simplify: Simplify 0 into 0 1545989674.882 * [misc]backup-simplify: Simplify 1 into 1 1545989674.882 * [misc]taylor: Taking taylor expansion of 1 in x 1545989674.882 * [misc]backup-simplify: Simplify 1 into 1 1545989674.883 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1545989674.883 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.883 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.883 * [misc]backup-simplify: Simplify (log -1) into (log -1) 1545989674.883 * [misc]backup-simplify: Simplify (log -1) into (log -1) 1545989674.884 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545989674.884 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.884 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.886 * [misc]backup-simplify: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow -1 1)))) 1) into 1 1545989674.886 * [misc]backup-simplify: Simplify 1 into 1 1545989674.887 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.887 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.887 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545989674.887 * [misc]backup-simplify: Simplify (- 0) into 0 1545989674.887 * [misc]backup-simplify: Simplify (- 1) into -1 1545989674.890 * [misc]backup-simplify: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2 1545989674.890 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989674.890 * [misc]backup-simplify: Simplify (+ (* -1/2 (pow (/ 1 (- x)) 2)) (+ (* 1 (/ 1 (- x))) (log -1))) into (- (log -1) (+ (/ 1 x) (* 1/2 (/ 1 (pow x 2))))) 1545989674.890 * * * [misc]progress: simplifying candidates 1545989674.890 * * * * [misc]progress: [ 1 / 18 ] simplifiying candidate # 1545989674.891 * [enter]simplify: Simplifying (log (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1)))) 1545989674.891 * * [misc]simplify: iters left: 6 (7 enodes) 1545989674.893 * * [misc]simplify: iters left: 5 (14 enodes) 1545989674.894 * * [misc]simplify: iters left: 4 (15 enodes) 1545989674.896 * [exit]simplify: Simplified to (log (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1)))) 1545989674.896 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (+ (log (* (cbrt (- (/ 1 x) 1)) (cbrt (- (/ 1 x) 1)))) (log (cbrt (- (/ 1 x) 1)))))) 1545989674.897 * * * * [misc]progress: [ 2 / 18 ] simplifiying candidate # 1545989674.897 * [enter]simplify: Simplifying (log (sqrt (- (/ 1 x) 1))) 1545989674.897 * * [misc]simplify: iters left: 6 (6 enodes) 1545989674.898 * * [misc]simplify: iters left: 5 (11 enodes) 1545989674.899 * * [misc]simplify: iters left: 4 (12 enodes) 1545989674.901 * [exit]simplify: Simplified to (log (sqrt (- (/ 1 x) 1))) 1545989674.901 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (+ (log (sqrt (- (/ 1 x) 1))) (log (sqrt (- (/ 1 x) 1)))))) 1545989674.901 * * * * [misc]progress: [ 3 / 18 ] simplifiying candidate # 1545989674.901 * [enter]simplify: Simplifying (log 1) 1545989674.901 * * [misc]simplify: iters left: 1 (2 enodes) 1545989674.902 * [exit]simplify: Simplified to 0 1545989674.902 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (+ 0 (log (- (/ 1 x) 1))))) 1545989674.902 * * * * [misc]progress: [ 4 / 18 ] simplifiying candidate # 1545989674.902 * [enter]simplify: Simplifying (log (+ (sqrt (/ 1 x)) 1)) 1545989674.902 * * [misc]simplify: iters left: 6 (6 enodes) 1545989674.903 * * [misc]simplify: iters left: 5 (9 enodes) 1545989674.904 * [exit]simplify: Simplified to (log (+ (sqrt (/ 1 x)) 1)) 1545989674.904 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (+ (log (+ (sqrt (/ 1 x)) 1)) (log (- (sqrt (/ 1 x)) 1))))) 1545989674.904 * * * * [misc]progress: [ 5 / 18 ] simplifiying candidate # 1545989674.904 * [enter]simplify: Simplifying (log (- (pow (/ 1 x) 3) (pow 1 3))) 1545989674.905 * * [misc]simplify: iters left: 6 (8 enodes) 1545989674.907 * * [misc]simplify: iters left: 5 (20 enodes) 1545989674.910 * * [misc]simplify: iters left: 4 (32 enodes) 1545989674.915 * * [misc]simplify: iters left: 3 (41 enodes) 1545989674.924 * * [misc]simplify: iters left: 2 (49 enodes) 1545989674.936 * * [misc]simplify: iters left: 1 (56 enodes) 1545989674.951 * [exit]simplify: Simplified to (log (- (/ (/ 1 x) (* x x)) 1)) 1545989674.951 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (- (log (- (/ (/ 1 x) (* x x)) 1)) (log (+ (* (/ 1 x) (/ 1 x)) (+ (* 1 1) (* (/ 1 x) 1))))))) 1545989674.952 * * * * [misc]progress: [ 6 / 18 ] simplifiying candidate # 1545989674.952 * [enter]simplify: Simplifying (log (- (* (/ 1 x) (/ 1 x)) (* 1 1))) 1545989674.952 * * [misc]simplify: iters left: 6 (7 enodes) 1545989674.955 * * [misc]simplify: iters left: 5 (16 enodes) 1545989674.960 * * [misc]simplify: iters left: 4 (17 enodes) 1545989674.964 * * [misc]simplify: iters left: 3 (24 enodes) 1545989674.971 * * [misc]simplify: iters left: 2 (35 enodes) 1545989674.983 * * [misc]simplify: iters left: 1 (57 enodes) 1545989675.012 * [exit]simplify: Simplified to (log (- (* (/ 1 x) (/ 1 x)) 1)) 1545989675.012 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (- (log (- (* (/ 1 x) (/ 1 x)) 1)) (log (+ (/ 1 x) 1))))) 1545989675.012 * * * * [misc]progress: [ 7 / 18 ] simplifiying candidate # 1545989675.012 * * * * [misc]progress: [ 8 / 18 ] simplifiying candidate # 1545989675.012 * * * * [misc]progress: [ 9 / 18 ] simplifiying candidate # 1545989675.013 * [enter]simplify: Simplifying (- (/ 1 x) 1) 1545989675.013 * * [misc]simplify: iters left: 4 (4 enodes) 1545989675.015 * * [misc]simplify: iters left: 3 (9 enodes) 1545989675.016 * * [misc]simplify: iters left: 2 (10 enodes) 1545989675.018 * [exit]simplify: Simplified to (- (/ 1 x) 1) 1545989675.019 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (log (- (/ 1 x) 1)))) 1545989675.019 * * * * [misc]progress: [ 10 / 18 ] simplifiying candidate # 1545989675.019 * * * * [misc]progress: [ 11 / 18 ] simplifiying candidate # 1545989675.019 * * * * [misc]progress: [ 12 / 18 ] simplifiying candidate # 1545989675.019 * * * * [misc]progress: [ 13 / 18 ] simplifiying candidate # 1545989675.019 * * * * [misc]progress: [ 14 / 18 ] simplifiying candidate # 1545989675.019 * * * * [misc]progress: [ 15 / 18 ] simplifiying candidate # 1545989675.019 * * * * [misc]progress: [ 16 / 18 ] simplifiying candidate # 1545989675.019 * [enter]simplify: Simplifying (- (+ x (+ (* 1/2 (pow x 2)) (log x)))) 1545989675.019 * * [misc]simplify: iters left: 6 (9 enodes) 1545989675.022 * * [misc]simplify: iters left: 5 (18 enodes) 1545989675.027 * * [misc]simplify: iters left: 4 (34 enodes) 1545989675.040 * * [misc]simplify: iters left: 3 (75 enodes) 1545989675.064 * * [misc]simplify: iters left: 2 (104 enodes) 1545989675.090 * * [misc]simplify: iters left: 1 (140 enodes) 1545989675.526 * [exit]simplify: Simplified to (- (* (* x x) -1/2) (+ x (log x))) 1545989675.527 * [misc]simplify: Simplified (2 1) to (λ (x) (- (- (* (* x x) -1/2) (+ x (log x))))) 1545989675.527 * * * * [misc]progress: [ 17 / 18 ] simplifiying candidate # 1545989675.527 * [enter]simplify: Simplifying (- (log -1) (+ (/ 1 x) (* 1/2 (/ 1 (pow x 2))))) 1545989675.527 * * [misc]simplify: iters left: 6 (12 enodes) 1545989675.530 * * [misc]simplify: iters left: 5 (23 enodes) 1545989675.535 * * [misc]simplify: iters left: 4 (34 enodes) 1545989675.542 * * [misc]simplify: iters left: 3 (62 enodes) 1545989675.553 * * [misc]simplify: iters left: 2 (94 enodes) 1545989675.565 * * [misc]simplify: iters left: 1 (125 enodes) 1545989675.587 * [exit]simplify: Simplified to (- (+ (log -1) (/ -1 x)) (/ (/ 1/2 x) x)) 1545989675.587 * [misc]simplify: Simplified (2 1) to (λ (x) (- (- (+ (log -1) (/ -1 x)) (/ (/ 1/2 x) x)))) 1545989675.587 * * * * [misc]progress: [ 18 / 18 ] simplifiying candidate # 1545989675.587 * [enter]simplify: Simplifying (- (log -1) (+ (/ 1 x) (* 1/2 (/ 1 (pow x 2))))) 1545989675.587 * * [misc]simplify: iters left: 6 (12 enodes) 1545989675.590 * * [misc]simplify: iters left: 5 (23 enodes) 1545989675.594 * * [misc]simplify: iters left: 4 (34 enodes) 1545989675.612 * * [misc]simplify: iters left: 3 (62 enodes) 1545989675.633 * * [misc]simplify: iters left: 2 (94 enodes) 1545989675.646 * * [misc]simplify: iters left: 1 (125 enodes) 1545989675.686 * [exit]simplify: Simplified to (- (+ (log -1) (/ -1 x)) (/ (/ 1/2 x) x)) 1545989675.686 * [misc]simplify: Simplified (2 1) to (λ (x) (- (- (+ (log -1) (/ -1 x)) (/ (/ 1/2 x) x)))) 1545989675.686 * * * [misc]progress: adding candidates to table 1545989675.880 * * [misc]progress: iteration 2 / 4 1545989675.880 * * * [misc]progress: picking best candidate 1545989675.883 * * * * [misc]pick: Picked # 1545989675.883 * * * [misc]progress: localizing error 1545989675.899 * * * [misc]progress: generating rewritten candidates 1545989675.899 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2 1 1) 1545989675.901 * * * [misc]progress: generating series expansions 1545989675.901 * * * * [misc]progress: [ 1 / 1 ] generating series at (2 1 1) 1545989675.901 * [misc]backup-simplify: Simplify (* (* x x) -1/2) into (* -1/2 (pow x 2)) 1545989675.901 * [misc]approximate: Taking taylor expansion of (* -1/2 (pow x 2)) in (x) around 0 1545989675.901 * [misc]taylor: Taking taylor expansion of (* -1/2 (pow x 2)) in x 1545989675.901 * [misc]taylor: Taking taylor expansion of -1/2 in x 1545989675.901 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.901 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1545989675.901 * [misc]taylor: Taking taylor expansion of x in x 1545989675.901 * [misc]backup-simplify: Simplify 0 into 0 1545989675.901 * [misc]backup-simplify: Simplify 1 into 1 1545989675.902 * [misc]taylor: Taking taylor expansion of (* -1/2 (pow x 2)) in x 1545989675.902 * [misc]taylor: Taking taylor expansion of -1/2 in x 1545989675.902 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.902 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1545989675.902 * [misc]taylor: Taking taylor expansion of x in x 1545989675.902 * [misc]backup-simplify: Simplify 0 into 0 1545989675.902 * [misc]backup-simplify: Simplify 1 into 1 1545989675.902 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545989675.902 * [misc]backup-simplify: Simplify (* -1/2 1) into -1/2 1545989675.902 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.902 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545989675.903 * [misc]backup-simplify: Simplify (+ (* -1/2 0) (* 0 1)) into 0 1545989675.903 * [misc]backup-simplify: Simplify 0 into 0 1545989675.903 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545989675.903 * [misc]backup-simplify: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 1))) into 0 1545989675.903 * [misc]backup-simplify: Simplify 0 into 0 1545989675.903 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545989675.904 * [misc]backup-simplify: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545989675.904 * [misc]backup-simplify: Simplify 0 into 0 1545989675.904 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545989675.904 * [misc]backup-simplify: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545989675.904 * [misc]backup-simplify: Simplify 0 into 0 1545989675.904 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545989675.905 * [misc]backup-simplify: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545989675.905 * [misc]backup-simplify: Simplify 0 into 0 1545989675.905 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545989675.905 * [misc]backup-simplify: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545989675.905 * [misc]backup-simplify: Simplify 0 into 0 1545989675.905 * [misc]backup-simplify: Simplify (* -1/2 (pow x 2)) into (* -1/2 (pow x 2)) 1545989675.905 * [misc]backup-simplify: Simplify (* (* (/ 1 x) (/ 1 x)) -1/2) into (/ -1/2 (pow x 2)) 1545989675.905 * [misc]approximate: Taking taylor expansion of (/ -1/2 (pow x 2)) in (x) around 0 1545989675.905 * [misc]taylor: Taking taylor expansion of (/ -1/2 (pow x 2)) in x 1545989675.905 * [misc]taylor: Taking taylor expansion of -1/2 in x 1545989675.906 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.906 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1545989675.906 * [misc]taylor: Taking taylor expansion of x in x 1545989675.906 * [misc]backup-simplify: Simplify 0 into 0 1545989675.906 * [misc]backup-simplify: Simplify 1 into 1 1545989675.906 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545989675.906 * [misc]backup-simplify: Simplify (/ -1/2 1) into -1/2 1545989675.906 * [misc]taylor: Taking taylor expansion of (/ -1/2 (pow x 2)) in x 1545989675.906 * [misc]taylor: Taking taylor expansion of -1/2 in x 1545989675.906 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.906 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1545989675.906 * [misc]taylor: Taking taylor expansion of x in x 1545989675.906 * [misc]backup-simplify: Simplify 0 into 0 1545989675.906 * [misc]backup-simplify: Simplify 1 into 1 1545989675.906 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545989675.906 * [misc]backup-simplify: Simplify (/ -1/2 1) into -1/2 1545989675.906 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.907 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545989675.907 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 1545989675.907 * [misc]backup-simplify: Simplify 0 into 0 1545989675.907 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545989675.907 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.907 * [misc]backup-simplify: Simplify 0 into 0 1545989675.907 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545989675.908 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.908 * [misc]backup-simplify: Simplify 0 into 0 1545989675.908 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545989675.908 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.908 * [misc]backup-simplify: Simplify 0 into 0 1545989675.909 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545989675.909 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.909 * [misc]backup-simplify: Simplify 0 into 0 1545989675.909 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545989675.909 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.909 * [misc]backup-simplify: Simplify 0 into 0 1545989675.910 * [misc]backup-simplify: Simplify (* -1/2 (pow (/ 1 (/ 1 x)) 2)) into (* -1/2 (pow x 2)) 1545989675.910 * [misc]backup-simplify: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) -1/2) into (/ -1/2 (pow x 2)) 1545989675.910 * [misc]approximate: Taking taylor expansion of (/ -1/2 (pow x 2)) in (x) around 0 1545989675.910 * [misc]taylor: Taking taylor expansion of (/ -1/2 (pow x 2)) in x 1545989675.910 * [misc]taylor: Taking taylor expansion of -1/2 in x 1545989675.910 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.910 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1545989675.910 * [misc]taylor: Taking taylor expansion of x in x 1545989675.910 * [misc]backup-simplify: Simplify 0 into 0 1545989675.910 * [misc]backup-simplify: Simplify 1 into 1 1545989675.910 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545989675.910 * [misc]backup-simplify: Simplify (/ -1/2 1) into -1/2 1545989675.910 * [misc]taylor: Taking taylor expansion of (/ -1/2 (pow x 2)) in x 1545989675.910 * [misc]taylor: Taking taylor expansion of -1/2 in x 1545989675.910 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.910 * [misc]taylor: Taking taylor expansion of (pow x 2) in x 1545989675.910 * [misc]taylor: Taking taylor expansion of x in x 1545989675.910 * [misc]backup-simplify: Simplify 0 into 0 1545989675.910 * [misc]backup-simplify: Simplify 1 into 1 1545989675.910 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545989675.910 * [misc]backup-simplify: Simplify (/ -1/2 1) into -1/2 1545989675.910 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545989675.911 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545989675.911 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0 1545989675.911 * [misc]backup-simplify: Simplify 0 into 0 1545989675.911 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545989675.911 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.911 * [misc]backup-simplify: Simplify 0 into 0 1545989675.911 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545989675.912 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.912 * [misc]backup-simplify: Simplify 0 into 0 1545989675.912 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545989675.912 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.912 * [misc]backup-simplify: Simplify 0 into 0 1545989675.912 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545989675.913 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.913 * [misc]backup-simplify: Simplify 0 into 0 1545989675.913 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545989675.913 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989675.913 * [misc]backup-simplify: Simplify 0 into 0 1545989675.914 * [misc]backup-simplify: Simplify (* -1/2 (pow (/ 1 (/ 1 (- x))) 2)) into (* -1/2 (pow x 2)) 1545989675.914 * * * [misc]progress: simplifying candidates 1545989675.914 * * * * [misc]progress: [ 1 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 2 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 3 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 4 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 5 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 6 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 7 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 8 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 9 / 12 ] simplifiying candidate # 1545989675.914 * * * * [misc]progress: [ 10 / 12 ] simplifiying candidate # 1545989675.914 * [enter]simplify: Simplifying (* -1/2 (pow x 2)) 1545989675.914 * * [misc]simplify: iters left: 3 (5 enodes) 1545989675.915 * * [misc]simplify: iters left: 2 (7 enodes) 1545989675.916 * * [misc]simplify: iters left: 1 (11 enodes) 1545989675.918 * [exit]simplify: Simplified to (* (* x x) -1/2) 1545989675.918 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (- (* (* x x) -1/2) (+ x (log x))))) 1545989675.918 * * * * [misc]progress: [ 11 / 12 ] simplifiying candidate # 1545989675.918 * [enter]simplify: Simplifying (* -1/2 (pow x 2)) 1545989675.918 * * [misc]simplify: iters left: 3 (5 enodes) 1545989675.919 * * [misc]simplify: iters left: 2 (7 enodes) 1545989675.921 * * [misc]simplify: iters left: 1 (11 enodes) 1545989675.924 * [exit]simplify: Simplified to (* (* x x) -1/2) 1545989675.924 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (- (* (* x x) -1/2) (+ x (log x))))) 1545989675.924 * * * * [misc]progress: [ 12 / 12 ] simplifiying candidate # 1545989675.924 * [enter]simplify: Simplifying (* -1/2 (pow x 2)) 1545989675.924 * * [misc]simplify: iters left: 3 (5 enodes) 1545989675.930 * * [misc]simplify: iters left: 2 (7 enodes) 1545989675.932 * * [misc]simplify: iters left: 1 (11 enodes) 1545989675.934 * [exit]simplify: Simplified to (* (* x x) -1/2) 1545989675.934 * [misc]simplify: Simplified (2 1 1) to (λ (x) (- (- (* (* x x) -1/2) (+ x (log x))))) 1545989675.934 * * * [misc]progress: adding candidates to table 1545989676.051 * [misc]progress: [Phase 3 of 3] Extracting. 1545989676.051 * * [misc]regime: Finding splitpoints for: (# #) 1545989676.052 * * * [misc]regime-changes: Trying 5 branch expressions: (x (/ 1 x) (- (/ 1 x) 1) (log (- (/ 1 x) 1)) (- (log (- (/ 1 x) 1)))) 1545989676.053 * * * * [misc]regimes: Trying to branch on x from (# #) 1545989676.070 * * * * [misc]regimes: Trying to branch on (/ 1 x) from (# #) 1545989676.110 * * * * [misc]regimes: Trying to branch on (- (/ 1 x) 1) from (# #) 1545989676.131 * * * * [misc]regimes: Trying to branch on (log (- (/ 1 x) 1)) from (# #) 1545989676.176 * * * * [misc]regimes: Trying to branch on (- (log (- (/ 1 x) 1))) from (# #) 1545989676.223 * * * [misc]regime: Found split indices: #