1539339033.612 * [misc]progress: [Phase 1 of 3] Setting up. 1539339033.612 * * * [misc]progress: [1/2] Preparing points 1539339033.612 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1539339033.613 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1539339033.616 * * * * [misc]points: Setting MPFR precision to 64 1539339033.617 * * * * [misc]points: Setting MPFR precision to 320 1539339033.618 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1539339033.619 * * * * [misc]points: Setting MPFR precision to 64 1539339033.619 * * * * [misc]points: Setting MPFR precision to 320 1539339033.620 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1539339033.620 * * * * [misc]points: Setting MPFR precision to 64 1539339033.621 * * * * [misc]points: Setting MPFR precision to 320 1539339033.622 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1539339033.623 * * * * [misc]points: Setting MPFR precision to 64 1539339033.625 * * * * [misc]points: Setting MPFR precision to 320 1539339033.626 * * * * [misc]points: Computing exacts for 256 points 1539339033.627 * * * * [misc]points: Setting MPFR precision to 64 1539339033.631 * * * * [misc]points: Setting MPFR precision to 320 1539339033.636 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.637 * * * * [misc]points: Sampling 123 additional inputs, on iter 1 have 133 / 256 1539339033.637 * * * * [misc]points: Computing exacts on every 7 of 123 points to ramp up precision 1539339033.638 * * * * [misc]points: Setting MPFR precision to 64 1539339033.638 * * * * [misc]points: Setting MPFR precision to 320 1539339033.639 * * * * [misc]points: Computing exacts on every 3 of 123 points to ramp up precision 1539339033.639 * * * * [misc]points: Setting MPFR precision to 64 1539339033.640 * * * * [misc]points: Setting MPFR precision to 320 1539339033.640 * * * * [misc]points: Computing exacts for 123 points 1539339033.641 * * * * [misc]points: Setting MPFR precision to 64 1539339033.643 * * * * [misc]points: Setting MPFR precision to 320 1539339033.645 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.645 * * * * [misc]points: Sampling 72 additional inputs, on iter 2 have 184 / 256 1539339033.646 * * * * [misc]points: Computing exacts on every 4 of 72 points to ramp up precision 1539339033.647 * * * * [misc]points: Setting MPFR precision to 64 1539339033.647 * * * * [misc]points: Setting MPFR precision to 320 1539339033.647 * * * * [misc]points: Computing exacts on every 2 of 72 points to ramp up precision 1539339033.648 * * * * [misc]points: Setting MPFR precision to 64 1539339033.648 * * * * [misc]points: Setting MPFR precision to 320 1539339033.649 * * * * [misc]points: Computing exacts for 72 points 1539339033.649 * * * * [misc]points: Setting MPFR precision to 64 1539339033.651 * * * * [misc]points: Setting MPFR precision to 320 1539339033.652 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.652 * * * * [misc]points: Sampling 43 additional inputs, on iter 3 have 213 / 256 1539339033.652 * * * * [misc]points: Computing exacts on every 2 of 43 points to ramp up precision 1539339033.653 * * * * [misc]points: Setting MPFR precision to 64 1539339033.653 * * * * [misc]points: Setting MPFR precision to 320 1539339033.654 * * * * [misc]points: Computing exacts for 43 points 1539339033.654 * * * * [misc]points: Setting MPFR precision to 64 1539339033.655 * * * * [misc]points: Setting MPFR precision to 320 1539339033.656 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.656 * * * * [misc]points: Sampling 26 additional inputs, on iter 4 have 230 / 256 1539339033.656 * * * * [misc]points: Computing exacts for 26 points 1539339033.657 * * * * [misc]points: Setting MPFR precision to 64 1539339033.657 * * * * [misc]points: Setting MPFR precision to 320 1539339033.658 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.658 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1539339033.658 * * * * [misc]points: Computing exacts for 10 points 1539339033.659 * * * * [misc]points: Setting MPFR precision to 64 1539339033.659 * * * * [misc]points: Setting MPFR precision to 320 1539339033.659 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.659 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1539339033.659 * * * * [misc]points: Computing exacts for 6 points 1539339033.660 * * * * [misc]points: Setting MPFR precision to 64 1539339033.661 * * * * [misc]points: Setting MPFR precision to 320 1539339033.661 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.661 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 252 / 256 1539339033.661 * * * * [misc]points: Computing exacts for 4 points 1539339033.662 * * * * [misc]points: Setting MPFR precision to 64 1539339033.662 * * * * [misc]points: Setting MPFR precision to 320 1539339033.662 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.662 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 253 / 256 1539339033.662 * * * * [misc]points: Computing exacts for 4 points 1539339033.663 * * * * [misc]points: Setting MPFR precision to 64 1539339033.663 * * * * [misc]points: Setting MPFR precision to 320 1539339033.663 * * * * [misc]points: Filtering points with unrepresentable outputs 1539339033.663 * * * * [exit]points: Sampled 256 points with exact outputs 1539339033.663 * * * [misc]progress: [2/2] Setting up program. 1539339033.666 * [misc]progress: [Phase 2 of 3] Improving. 1539339033.666 * [enter]simplify: Simplifying (/ a (- (acos a))) 1539339033.666 * * [misc]simplify: iters left: 5 (4 enodes) 1539339033.667 * [exit]simplify: Simplified to (/ a (- (acos a))) 1539339033.673 * * [misc]progress: iteration 1 / 4 1539339033.673 * * * [misc]progress: picking best candidate 1539339033.675 * * * * [misc]pick: Picked # 1539339033.675 * * * [misc]progress: localizing error 1539339033.685 * * * [misc]progress: generating rewritten candidates 1539339033.686 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1539339033.730 * * * [misc]progress: generating series expansions 1539339033.730 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1539339033.731 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1539339033.731 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539339033.731 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339033.731 * [misc]taylor: Taking taylor expansion of -1 in a 1539339033.731 * [misc]backup-simplify: Simplify -1 into -1 1539339033.731 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339033.731 * [misc]taylor: Taking taylor expansion of a in a 1539339033.731 * [misc]backup-simplify: Simplify 0 into 0 1539339033.731 * [misc]backup-simplify: Simplify 1 into 1 1539339033.731 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339033.731 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339033.731 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339033.731 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339033.731 * [misc]taylor: Taking taylor expansion of -1 in a 1539339033.731 * [misc]backup-simplify: Simplify -1 into -1 1539339033.731 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339033.731 * [misc]taylor: Taking taylor expansion of a in a 1539339033.732 * [misc]backup-simplify: Simplify 0 into 0 1539339033.732 * [misc]backup-simplify: Simplify 1 into 1 1539339033.732 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339033.732 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339033.732 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339033.732 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539339033.732 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339033.732 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539339033.733 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539339033.733 * [misc]backup-simplify: Simplify 0 into 0 1539339033.733 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339033.733 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539339033.733 * [misc]backup-simplify: Simplify 0 into 0 1539339033.734 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339033.734 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539339033.734 * [misc]backup-simplify: Simplify 0 into 0 1539339033.735 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339033.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539339033.737 * [misc]backup-simplify: Simplify 0 into 0 1539339033.737 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339033.738 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539339033.738 * [misc]backup-simplify: Simplify 0 into 0 1539339033.739 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339033.739 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539339033.740 * [misc]backup-simplify: Simplify 0 into 0 1539339033.740 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539339033.740 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1539339033.740 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539339033.740 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339033.740 * [misc]taylor: Taking taylor expansion of -1 in a 1539339033.740 * [misc]backup-simplify: Simplify -1 into -1 1539339033.740 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339033.740 * [misc]taylor: Taking taylor expansion of a in a 1539339033.740 * [misc]backup-simplify: Simplify 0 into 0 1539339033.740 * [misc]backup-simplify: Simplify 1 into 1 1539339033.740 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339033.740 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339033.740 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339033.740 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339033.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339033.741 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339033.741 * [misc]taylor: Taking taylor expansion of -1 in a 1539339033.741 * [misc]backup-simplify: Simplify -1 into -1 1539339033.741 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339033.741 * [misc]taylor: Taking taylor expansion of a in a 1539339033.741 * [misc]backup-simplify: Simplify 0 into 0 1539339033.741 * [misc]backup-simplify: Simplify 1 into 1 1539339033.741 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339033.741 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339033.741 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339033.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339033.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339033.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339033.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539339033.742 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539339033.742 * [misc]backup-simplify: Simplify 0 into 0 1539339033.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539339033.743 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339033.743 * [misc]backup-simplify: Simplify 0 into 0 1539339033.744 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539339033.744 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339033.744 * [misc]backup-simplify: Simplify 0 into 0 1539339033.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539339033.746 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339033.746 * [misc]backup-simplify: Simplify 0 into 0 1539339033.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539339033.747 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339033.747 * [misc]backup-simplify: Simplify 0 into 0 1539339033.748 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539339033.749 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339033.749 * [misc]backup-simplify: Simplify 0 into 0 1539339033.749 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539339033.750 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1539339033.750 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539339033.750 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339033.750 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339033.750 * [misc]taylor: Taking taylor expansion of a in a 1539339033.750 * [misc]backup-simplify: Simplify 0 into 0 1539339033.750 * [misc]backup-simplify: Simplify 1 into 1 1539339033.750 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339033.750 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339033.750 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339033.750 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339033.750 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339033.750 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339033.750 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339033.750 * [misc]taylor: Taking taylor expansion of a in a 1539339033.750 * [misc]backup-simplify: Simplify 0 into 0 1539339033.750 * [misc]backup-simplify: Simplify 1 into 1 1539339033.750 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339033.751 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339033.751 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339033.751 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339033.751 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339033.751 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339033.752 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539339033.752 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539339033.752 * [misc]backup-simplify: Simplify 0 into 0 1539339033.752 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539339033.753 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339033.753 * [misc]backup-simplify: Simplify 0 into 0 1539339033.753 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539339033.754 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339033.754 * [misc]backup-simplify: Simplify 0 into 0 1539339033.755 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539339033.755 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339033.755 * [misc]backup-simplify: Simplify 0 into 0 1539339033.756 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539339033.756 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339033.757 * [misc]backup-simplify: Simplify 0 into 0 1539339033.758 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539339033.758 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339033.758 * [misc]backup-simplify: Simplify 0 into 0 1539339033.758 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539339033.758 * * * [misc]progress: simplifying candidates 1539339033.758 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1539339033.759 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1539339033.759 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1539339033.760 * * [misc]simplify: iters left: 4 (4 enodes) 1539339033.762 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1539339033.762 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1539339033.762 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1539339033.762 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539339033.762 * * [misc]simplify: iters left: 4 (4 enodes) 1539339033.764 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539339033.764 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1539339033.764 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1539339033.764 * [enter]simplify: Simplifying (- (acos a)) 1539339033.764 * * [misc]simplify: iters left: 3 (3 enodes) 1539339033.766 * [exit]simplify: Simplified to (- (acos a)) 1539339033.766 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1539339033.766 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1539339033.766 * [enter]simplify: Simplifying (acos a) 1539339033.766 * * [misc]simplify: iters left: 1 (2 enodes) 1539339033.767 * [exit]simplify: Simplified to (acos a) 1539339033.767 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1539339033.767 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1539339033.767 * [enter]simplify: Simplifying (cbrt (acos a)) 1539339033.767 * * [misc]simplify: iters left: 2 (3 enodes) 1539339033.769 * [exit]simplify: Simplified to (cbrt (acos a)) 1539339033.769 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1539339033.769 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1539339033.769 * [enter]simplify: Simplifying (sqrt (acos a)) 1539339033.769 * * [misc]simplify: iters left: 2 (3 enodes) 1539339033.770 * [exit]simplify: Simplified to (sqrt (acos a)) 1539339033.770 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1539339033.770 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1539339033.771 * [enter]simplify: Simplifying (acos a) 1539339033.771 * * [misc]simplify: iters left: 1 (2 enodes) 1539339033.771 * [exit]simplify: Simplified to (acos a) 1539339033.772 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1539339033.772 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1539339033.772 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1539339033.772 * * [misc]simplify: iters left: 4 (4 enodes) 1539339033.774 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1539339033.774 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1539339033.774 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1539339033.774 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539339033.774 * * [misc]simplify: iters left: 4 (4 enodes) 1539339033.776 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539339033.776 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1539339033.776 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1539339033.776 * [enter]simplify: Simplifying (- (acos a)) 1539339033.777 * * [misc]simplify: iters left: 3 (3 enodes) 1539339033.778 * [exit]simplify: Simplified to (- (acos a)) 1539339033.778 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1539339033.778 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1539339033.778 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339033.778 * * [misc]simplify: iters left: 5 (5 enodes) 1539339033.781 * * [misc]simplify: iters left: 4 (9 enodes) 1539339033.785 * * [misc]simplify: iters left: 3 (14 enodes) 1539339033.789 * * [misc]simplify: iters left: 2 (16 enodes) 1539339033.792 * * [misc]simplify: iters left: 1 (18 enodes) 1539339033.795 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339033.795 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339033.795 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1539339033.795 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339033.796 * * [misc]simplify: iters left: 5 (5 enodes) 1539339033.797 * * [misc]simplify: iters left: 4 (9 enodes) 1539339033.799 * * [misc]simplify: iters left: 3 (14 enodes) 1539339033.801 * * [misc]simplify: iters left: 2 (16 enodes) 1539339033.803 * * [misc]simplify: iters left: 1 (18 enodes) 1539339033.806 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339033.806 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339033.806 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1539339033.806 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339033.806 * * [misc]simplify: iters left: 5 (5 enodes) 1539339033.808 * * [misc]simplify: iters left: 4 (9 enodes) 1539339033.810 * * [misc]simplify: iters left: 3 (14 enodes) 1539339033.812 * * [misc]simplify: iters left: 2 (16 enodes) 1539339033.814 * * [misc]simplify: iters left: 1 (18 enodes) 1539339033.817 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339033.817 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339033.817 * * * [misc]progress: adding candidates to table 1539339034.097 * * [misc]progress: iteration 2 / 4 1539339034.098 * * * [misc]progress: picking best candidate 1539339034.131 * * * * [misc]pick: Picked # 1539339034.132 * * * [misc]progress: localizing error 1539339034.145 * * * [misc]progress: generating rewritten candidates 1539339034.145 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1539339034.188 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1539339034.230 * * * [misc]progress: generating series expansions 1539339034.230 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1539339034.230 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1539339034.230 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539339034.230 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339034.230 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.230 * [misc]backup-simplify: Simplify -1 into -1 1539339034.230 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339034.230 * [misc]taylor: Taking taylor expansion of a in a 1539339034.231 * [misc]backup-simplify: Simplify 0 into 0 1539339034.231 * [misc]backup-simplify: Simplify 1 into 1 1539339034.231 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339034.231 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339034.231 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339034.231 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339034.231 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.231 * [misc]backup-simplify: Simplify -1 into -1 1539339034.231 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339034.231 * [misc]taylor: Taking taylor expansion of a in a 1539339034.231 * [misc]backup-simplify: Simplify 0 into 0 1539339034.231 * [misc]backup-simplify: Simplify 1 into 1 1539339034.231 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339034.231 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339034.231 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339034.231 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539339034.231 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339034.232 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539339034.232 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539339034.232 * [misc]backup-simplify: Simplify 0 into 0 1539339034.232 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339034.233 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539339034.233 * [misc]backup-simplify: Simplify 0 into 0 1539339034.233 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339034.234 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539339034.234 * [misc]backup-simplify: Simplify 0 into 0 1539339034.234 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339034.235 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539339034.235 * [misc]backup-simplify: Simplify 0 into 0 1539339034.236 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339034.236 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539339034.237 * [misc]backup-simplify: Simplify 0 into 0 1539339034.237 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339034.238 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539339034.238 * [misc]backup-simplify: Simplify 0 into 0 1539339034.238 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539339034.238 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1539339034.238 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539339034.238 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339034.239 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.239 * [misc]backup-simplify: Simplify -1 into -1 1539339034.239 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339034.239 * [misc]taylor: Taking taylor expansion of a in a 1539339034.239 * [misc]backup-simplify: Simplify 0 into 0 1539339034.239 * [misc]backup-simplify: Simplify 1 into 1 1539339034.239 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339034.239 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339034.239 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339034.239 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339034.239 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339034.239 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339034.239 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.239 * [misc]backup-simplify: Simplify -1 into -1 1539339034.239 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339034.239 * [misc]taylor: Taking taylor expansion of a in a 1539339034.239 * [misc]backup-simplify: Simplify 0 into 0 1539339034.239 * [misc]backup-simplify: Simplify 1 into 1 1539339034.239 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339034.240 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339034.240 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339034.240 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339034.240 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339034.240 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339034.241 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539339034.241 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539339034.241 * [misc]backup-simplify: Simplify 0 into 0 1539339034.241 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539339034.242 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339034.242 * [misc]backup-simplify: Simplify 0 into 0 1539339034.243 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539339034.243 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339034.243 * [misc]backup-simplify: Simplify 0 into 0 1539339034.244 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539339034.244 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339034.244 * [misc]backup-simplify: Simplify 0 into 0 1539339034.245 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539339034.246 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339034.246 * [misc]backup-simplify: Simplify 0 into 0 1539339034.247 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539339034.248 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339034.248 * [misc]backup-simplify: Simplify 0 into 0 1539339034.248 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539339034.248 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1539339034.248 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539339034.248 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339034.248 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339034.248 * [misc]taylor: Taking taylor expansion of a in a 1539339034.248 * [misc]backup-simplify: Simplify 0 into 0 1539339034.248 * [misc]backup-simplify: Simplify 1 into 1 1539339034.248 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339034.249 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339034.249 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339034.249 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339034.249 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339034.249 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339034.249 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339034.249 * [misc]taylor: Taking taylor expansion of a in a 1539339034.249 * [misc]backup-simplify: Simplify 0 into 0 1539339034.249 * [misc]backup-simplify: Simplify 1 into 1 1539339034.249 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339034.249 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339034.249 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339034.250 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339034.250 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339034.250 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339034.250 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539339034.250 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539339034.250 * [misc]backup-simplify: Simplify 0 into 0 1539339034.251 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539339034.251 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339034.251 * [misc]backup-simplify: Simplify 0 into 0 1539339034.252 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539339034.252 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339034.252 * [misc]backup-simplify: Simplify 0 into 0 1539339034.253 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539339034.254 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339034.254 * [misc]backup-simplify: Simplify 0 into 0 1539339034.255 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539339034.255 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339034.255 * [misc]backup-simplify: Simplify 0 into 0 1539339034.256 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539339034.257 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339034.257 * [misc]backup-simplify: Simplify 0 into 0 1539339034.257 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539339034.257 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1539339034.258 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1539339034.258 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1539339034.258 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539339034.258 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.258 * [misc]backup-simplify: Simplify -1 into -1 1539339034.258 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539339034.258 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339034.258 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339034.258 * [misc]taylor: Taking taylor expansion of a in a 1539339034.258 * [misc]backup-simplify: Simplify 0 into 0 1539339034.258 * [misc]backup-simplify: Simplify 1 into 1 1539339034.258 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539339034.258 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539339034.258 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.258 * [misc]backup-simplify: Simplify -1 into -1 1539339034.258 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539339034.258 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339034.258 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339034.258 * [misc]taylor: Taking taylor expansion of a in a 1539339034.258 * [misc]backup-simplify: Simplify 0 into 0 1539339034.258 * [misc]backup-simplify: Simplify 1 into 1 1539339034.258 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539339034.258 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539339034.259 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539339034.259 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1539339034.259 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1539339034.259 * [misc]backup-simplify: Simplify 0 into 0 1539339034.260 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339034.260 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1539339034.260 * [misc]backup-simplify: Simplify 0 into 0 1539339034.261 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339034.261 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1539339034.261 * [misc]backup-simplify: Simplify 0 into 0 1539339034.262 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339034.263 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1539339034.263 * [misc]backup-simplify: Simplify 0 into 0 1539339034.264 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339034.265 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1539339034.265 * [misc]backup-simplify: Simplify 0 into 0 1539339034.266 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339034.267 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1539339034.267 * [misc]backup-simplify: Simplify 0 into 0 1539339034.267 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539339034.267 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1539339034.267 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1539339034.268 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539339034.268 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.268 * [misc]backup-simplify: Simplify -1 into -1 1539339034.268 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339034.268 * [misc]taylor: Taking taylor expansion of a in a 1539339034.268 * [misc]backup-simplify: Simplify 0 into 0 1539339034.268 * [misc]backup-simplify: Simplify 1 into 1 1539339034.268 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339034.268 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339034.268 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539339034.268 * [misc]taylor: Taking taylor expansion of -1 in a 1539339034.268 * [misc]backup-simplify: Simplify -1 into -1 1539339034.268 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339034.268 * [misc]taylor: Taking taylor expansion of a in a 1539339034.268 * [misc]backup-simplify: Simplify 0 into 0 1539339034.268 * [misc]backup-simplify: Simplify 1 into 1 1539339034.268 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339034.268 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339034.268 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339034.268 * [misc]backup-simplify: Simplify (* -1 0) into 0 1539339034.269 * [misc]backup-simplify: Simplify 0 into 0 1539339034.269 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339034.269 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1539339034.269 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1539339034.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539339034.270 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1539339034.270 * [misc]backup-simplify: Simplify 0 into 0 1539339034.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539339034.271 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1539339034.271 * [misc]backup-simplify: Simplify 0 into 0 1539339034.272 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539339034.272 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1539339034.272 * [misc]backup-simplify: Simplify 0 into 0 1539339034.273 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539339034.274 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1539339034.274 * [misc]backup-simplify: Simplify 0 into 0 1539339034.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539339034.276 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1539339034.276 * [misc]backup-simplify: Simplify 0 into 0 1539339034.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539339034.278 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1539339034.278 * [misc]backup-simplify: Simplify 0 into 0 1539339034.278 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539339034.278 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1539339034.279 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1539339034.279 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339034.279 * [misc]taylor: Taking taylor expansion of a in a 1539339034.279 * [misc]backup-simplify: Simplify 0 into 0 1539339034.279 * [misc]backup-simplify: Simplify 1 into 1 1539339034.279 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339034.279 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339034.279 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339034.279 * [misc]taylor: Taking taylor expansion of a in a 1539339034.279 * [misc]backup-simplify: Simplify 0 into 0 1539339034.279 * [misc]backup-simplify: Simplify 1 into 1 1539339034.279 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339034.279 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339034.279 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339034.279 * [misc]backup-simplify: Simplify 0 into 0 1539339034.279 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339034.280 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339034.280 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539339034.280 * [misc]backup-simplify: Simplify 0 into 0 1539339034.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539339034.281 * [misc]backup-simplify: Simplify 0 into 0 1539339034.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539339034.281 * [misc]backup-simplify: Simplify 0 into 0 1539339034.282 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539339034.282 * [misc]backup-simplify: Simplify 0 into 0 1539339034.283 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539339034.283 * [misc]backup-simplify: Simplify 0 into 0 1539339034.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539339034.284 * [misc]backup-simplify: Simplify 0 into 0 1539339034.284 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1539339034.284 * * * [misc]progress: simplifying candidates 1539339034.285 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1539339034.285 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1539339034.285 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1539339034.285 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1539339034.285 * [enter]simplify: Simplifying (- 1) 1539339034.285 * * [misc]simplify: iters left: 2 (2 enodes) 1539339034.287 * * [misc]simplify: iters left: 1 (5 enodes) 1539339034.288 * [exit]simplify: Simplified to -1 1539339034.288 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1539339034.288 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1539339034.288 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1539339034.288 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1539339034.288 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1539339034.289 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1539339034.289 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1539339034.290 * * [misc]simplify: iters left: 6 (5 enodes) 1539339034.292 * * [misc]simplify: iters left: 5 (7 enodes) 1539339034.295 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1539339034.295 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1539339034.295 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1539339034.295 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1539339034.296 * * [misc]simplify: iters left: 6 (5 enodes) 1539339034.298 * * [misc]simplify: iters left: 5 (7 enodes) 1539339034.300 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1539339034.301 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1539339034.301 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1539339034.301 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1539339034.301 * * [misc]simplify: iters left: 5 (4 enodes) 1539339034.303 * * [misc]simplify: iters left: 4 (6 enodes) 1539339034.305 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1539339034.305 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1539339034.306 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1539339034.306 * [enter]simplify: Simplifying (/ 1 a) 1539339034.306 * * [misc]simplify: iters left: 2 (3 enodes) 1539339034.307 * * [misc]simplify: iters left: 1 (5 enodes) 1539339034.309 * [exit]simplify: Simplified to (/ 1 a) 1539339034.309 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1539339034.309 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1539339034.309 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1539339034.310 * [enter]simplify: Simplifying (/ 0 a) 1539339034.310 * * [misc]simplify: iters left: 2 (3 enodes) 1539339034.311 * [exit]simplify: Simplified to 0 1539339034.311 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1539339034.311 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1539339034.311 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1539339034.311 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1539339034.311 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1539339034.311 * [enter]simplify: Simplifying (/ (acos a) a) 1539339034.312 * * [misc]simplify: iters left: 3 (3 enodes) 1539339034.313 * [exit]simplify: Simplified to (/ (acos a) a) 1539339034.313 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1539339034.313 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1539339034.313 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539339034.314 * * [misc]simplify: iters left: 6 (5 enodes) 1539339034.316 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539339034.316 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1539339034.316 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1539339034.316 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539339034.317 * * [misc]simplify: iters left: 4 (4 enodes) 1539339034.318 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539339034.318 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1539339034.318 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1539339034.318 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1539339034.318 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1539339034.319 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1539339034.319 * * [misc]simplify: iters left: 6 (5 enodes) 1539339034.321 * * [misc]simplify: iters left: 5 (8 enodes) 1539339034.325 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1539339034.325 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1539339034.325 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1539339034.325 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539339034.326 * * [misc]simplify: iters left: 4 (4 enodes) 1539339034.327 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539339034.327 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1539339034.327 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1539339034.328 * [enter]simplify: Simplifying (- 1) 1539339034.328 * * [misc]simplify: iters left: 2 (2 enodes) 1539339034.330 * * [misc]simplify: iters left: 1 (5 enodes) 1539339034.331 * [exit]simplify: Simplified to -1 1539339034.331 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1539339034.331 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1539339034.331 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1539339034.332 * * [misc]simplify: iters left: 4 (4 enodes) 1539339034.333 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1539339034.333 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1539339034.333 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1539339034.333 * [enter]simplify: Simplifying (sqrt (acos a)) 1539339034.334 * * [misc]simplify: iters left: 2 (3 enodes) 1539339034.335 * [exit]simplify: Simplified to (sqrt (acos a)) 1539339034.335 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1539339034.335 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1539339034.335 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1539339034.335 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339034.336 * * [misc]simplify: iters left: 5 (5 enodes) 1539339034.338 * * [misc]simplify: iters left: 4 (9 enodes) 1539339034.341 * * [misc]simplify: iters left: 3 (14 enodes) 1539339034.346 * * [misc]simplify: iters left: 2 (16 enodes) 1539339034.353 * * [misc]simplify: iters left: 1 (18 enodes) 1539339034.359 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339034.359 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339034.359 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1539339034.359 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339034.360 * * [misc]simplify: iters left: 5 (5 enodes) 1539339034.362 * * [misc]simplify: iters left: 4 (9 enodes) 1539339034.366 * * [misc]simplify: iters left: 3 (14 enodes) 1539339034.370 * * [misc]simplify: iters left: 2 (16 enodes) 1539339034.373 * * [misc]simplify: iters left: 1 (18 enodes) 1539339034.376 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339034.376 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339034.376 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1539339034.376 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339034.377 * * [misc]simplify: iters left: 5 (5 enodes) 1539339034.378 * * [misc]simplify: iters left: 4 (9 enodes) 1539339034.380 * * [misc]simplify: iters left: 3 (14 enodes) 1539339034.382 * * [misc]simplify: iters left: 2 (16 enodes) 1539339034.385 * * [misc]simplify: iters left: 1 (18 enodes) 1539339034.387 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339034.388 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339034.388 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1539339034.388 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539339034.388 * * [misc]simplify: iters left: 5 (5 enodes) 1539339034.389 * * [misc]simplify: iters left: 4 (9 enodes) 1539339034.391 * * [misc]simplify: iters left: 3 (14 enodes) 1539339034.393 * * [misc]simplify: iters left: 2 (16 enodes) 1539339034.396 * * [misc]simplify: iters left: 1 (18 enodes) 1539339034.399 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539339034.399 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539339034.399 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1539339034.399 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539339034.400 * * [misc]simplify: iters left: 5 (5 enodes) 1539339034.401 * * [misc]simplify: iters left: 4 (9 enodes) 1539339034.403 * * [misc]simplify: iters left: 3 (14 enodes) 1539339034.405 * * [misc]simplify: iters left: 2 (16 enodes) 1539339034.408 * * [misc]simplify: iters left: 1 (18 enodes) 1539339034.411 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539339034.411 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539339034.411 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1539339034.411 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539339034.412 * * [misc]simplify: iters left: 5 (5 enodes) 1539339034.413 * * [misc]simplify: iters left: 4 (9 enodes) 1539339034.415 * * [misc]simplify: iters left: 3 (14 enodes) 1539339034.419 * * [misc]simplify: iters left: 2 (16 enodes) 1539339034.424 * * [misc]simplify: iters left: 1 (18 enodes) 1539339034.430 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539339034.431 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539339034.431 * * * [misc]progress: adding candidates to table 1539339034.982 * * [misc]progress: iteration 3 / 4 1539339034.982 * * * [misc]progress: picking best candidate 1539339035.010 * * * * [misc]pick: Picked # 1539339035.010 * * * [misc]progress: localizing error 1539339035.020 * * * [misc]progress: generating rewritten candidates 1539339035.020 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1539339035.054 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1539339035.144 * * * [misc]progress: generating series expansions 1539339035.144 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1539339035.145 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539339035.145 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1539339035.145 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539339035.145 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.145 * [misc]backup-simplify: Simplify -1 into -1 1539339035.145 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539339035.145 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339035.145 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339035.145 * [misc]taylor: Taking taylor expansion of a in a 1539339035.145 * [misc]backup-simplify: Simplify 0 into 0 1539339035.145 * [misc]backup-simplify: Simplify 1 into 1 1539339035.145 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539339035.145 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539339035.145 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.145 * [misc]backup-simplify: Simplify -1 into -1 1539339035.145 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539339035.145 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339035.145 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339035.145 * [misc]taylor: Taking taylor expansion of a in a 1539339035.145 * [misc]backup-simplify: Simplify 0 into 0 1539339035.145 * [misc]backup-simplify: Simplify 1 into 1 1539339035.145 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539339035.145 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539339035.145 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539339035.146 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1539339035.146 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1539339035.146 * [misc]backup-simplify: Simplify 0 into 0 1539339035.146 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339035.146 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1539339035.146 * [misc]backup-simplify: Simplify 0 into 0 1539339035.147 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339035.147 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1539339035.147 * [misc]backup-simplify: Simplify 0 into 0 1539339035.148 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339035.148 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1539339035.148 * [misc]backup-simplify: Simplify 0 into 0 1539339035.149 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339035.149 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1539339035.149 * [misc]backup-simplify: Simplify 0 into 0 1539339035.150 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539339035.150 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1539339035.150 * [misc]backup-simplify: Simplify 0 into 0 1539339035.150 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539339035.151 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1539339035.151 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1539339035.151 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539339035.151 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.151 * [misc]backup-simplify: Simplify -1 into -1 1539339035.151 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339035.151 * [misc]taylor: Taking taylor expansion of a in a 1539339035.151 * [misc]backup-simplify: Simplify 0 into 0 1539339035.151 * [misc]backup-simplify: Simplify 1 into 1 1539339035.151 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339035.151 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339035.151 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539339035.151 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.151 * [misc]backup-simplify: Simplify -1 into -1 1539339035.151 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339035.151 * [misc]taylor: Taking taylor expansion of a in a 1539339035.151 * [misc]backup-simplify: Simplify 0 into 0 1539339035.151 * [misc]backup-simplify: Simplify 1 into 1 1539339035.151 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339035.151 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339035.151 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339035.151 * [misc]backup-simplify: Simplify (* -1 0) into 0 1539339035.151 * [misc]backup-simplify: Simplify 0 into 0 1539339035.151 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339035.152 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1539339035.152 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1539339035.152 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539339035.152 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1539339035.152 * [misc]backup-simplify: Simplify 0 into 0 1539339035.153 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539339035.153 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1539339035.153 * [misc]backup-simplify: Simplify 0 into 0 1539339035.153 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539339035.154 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1539339035.154 * [misc]backup-simplify: Simplify 0 into 0 1539339035.154 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539339035.155 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1539339035.155 * [misc]backup-simplify: Simplify 0 into 0 1539339035.155 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539339035.156 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1539339035.156 * [misc]backup-simplify: Simplify 0 into 0 1539339035.157 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539339035.157 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1539339035.157 * [misc]backup-simplify: Simplify 0 into 0 1539339035.157 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539339035.157 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1539339035.158 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1539339035.158 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339035.158 * [misc]taylor: Taking taylor expansion of a in a 1539339035.158 * [misc]backup-simplify: Simplify 0 into 0 1539339035.158 * [misc]backup-simplify: Simplify 1 into 1 1539339035.158 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339035.158 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339035.158 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339035.158 * [misc]taylor: Taking taylor expansion of a in a 1539339035.158 * [misc]backup-simplify: Simplify 0 into 0 1539339035.158 * [misc]backup-simplify: Simplify 1 into 1 1539339035.158 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339035.158 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339035.158 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339035.158 * [misc]backup-simplify: Simplify 0 into 0 1539339035.158 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339035.158 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339035.158 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539339035.158 * [misc]backup-simplify: Simplify 0 into 0 1539339035.159 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539339035.159 * [misc]backup-simplify: Simplify 0 into 0 1539339035.159 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539339035.159 * [misc]backup-simplify: Simplify 0 into 0 1539339035.160 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539339035.160 * [misc]backup-simplify: Simplify 0 into 0 1539339035.160 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539339035.160 * [misc]backup-simplify: Simplify 0 into 0 1539339035.161 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539339035.161 * [misc]backup-simplify: Simplify 0 into 0 1539339035.161 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1539339035.161 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1539339035.161 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1539339035.161 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539339035.161 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339035.161 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.162 * [misc]backup-simplify: Simplify -1 into -1 1539339035.162 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339035.162 * [misc]taylor: Taking taylor expansion of a in a 1539339035.162 * [misc]backup-simplify: Simplify 0 into 0 1539339035.162 * [misc]backup-simplify: Simplify 1 into 1 1539339035.162 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339035.162 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339035.162 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339035.162 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339035.162 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.162 * [misc]backup-simplify: Simplify -1 into -1 1539339035.162 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339035.162 * [misc]taylor: Taking taylor expansion of a in a 1539339035.162 * [misc]backup-simplify: Simplify 0 into 0 1539339035.162 * [misc]backup-simplify: Simplify 1 into 1 1539339035.162 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339035.162 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339035.162 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339035.162 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539339035.162 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339035.162 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539339035.162 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539339035.162 * [misc]backup-simplify: Simplify 0 into 0 1539339035.162 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339035.163 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539339035.163 * [misc]backup-simplify: Simplify 0 into 0 1539339035.163 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339035.163 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539339035.163 * [misc]backup-simplify: Simplify 0 into 0 1539339035.164 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339035.164 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539339035.164 * [misc]backup-simplify: Simplify 0 into 0 1539339035.164 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339035.165 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539339035.165 * [misc]backup-simplify: Simplify 0 into 0 1539339035.165 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339035.165 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539339035.166 * [misc]backup-simplify: Simplify 0 into 0 1539339035.166 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539339035.166 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1539339035.166 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539339035.166 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339035.166 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.166 * [misc]backup-simplify: Simplify -1 into -1 1539339035.166 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339035.166 * [misc]taylor: Taking taylor expansion of a in a 1539339035.166 * [misc]backup-simplify: Simplify 0 into 0 1539339035.166 * [misc]backup-simplify: Simplify 1 into 1 1539339035.166 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339035.166 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339035.166 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339035.166 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339035.166 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339035.166 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339035.166 * [misc]taylor: Taking taylor expansion of -1 in a 1539339035.166 * [misc]backup-simplify: Simplify -1 into -1 1539339035.166 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339035.166 * [misc]taylor: Taking taylor expansion of a in a 1539339035.166 * [misc]backup-simplify: Simplify 0 into 0 1539339035.166 * [misc]backup-simplify: Simplify 1 into 1 1539339035.166 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339035.166 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339035.166 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339035.167 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339035.167 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339035.167 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339035.167 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539339035.167 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539339035.167 * [misc]backup-simplify: Simplify 0 into 0 1539339035.167 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539339035.168 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339035.168 * [misc]backup-simplify: Simplify 0 into 0 1539339035.168 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539339035.168 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339035.168 * [misc]backup-simplify: Simplify 0 into 0 1539339035.169 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539339035.169 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339035.169 * [misc]backup-simplify: Simplify 0 into 0 1539339035.170 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539339035.170 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339035.170 * [misc]backup-simplify: Simplify 0 into 0 1539339035.171 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539339035.171 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339035.171 * [misc]backup-simplify: Simplify 0 into 0 1539339035.171 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539339035.171 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1539339035.171 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539339035.171 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339035.171 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339035.171 * [misc]taylor: Taking taylor expansion of a in a 1539339035.171 * [misc]backup-simplify: Simplify 0 into 0 1539339035.171 * [misc]backup-simplify: Simplify 1 into 1 1539339035.171 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339035.171 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339035.171 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339035.172 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339035.172 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339035.172 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339035.172 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339035.172 * [misc]taylor: Taking taylor expansion of a in a 1539339035.172 * [misc]backup-simplify: Simplify 0 into 0 1539339035.172 * [misc]backup-simplify: Simplify 1 into 1 1539339035.172 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339035.172 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339035.172 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339035.172 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339035.172 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339035.172 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339035.173 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539339035.173 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539339035.173 * [misc]backup-simplify: Simplify 0 into 0 1539339035.173 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539339035.173 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339035.173 * [misc]backup-simplify: Simplify 0 into 0 1539339035.174 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539339035.174 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339035.174 * [misc]backup-simplify: Simplify 0 into 0 1539339035.174 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539339035.174 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339035.174 * [misc]backup-simplify: Simplify 0 into 0 1539339035.175 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539339035.175 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339035.175 * [misc]backup-simplify: Simplify 0 into 0 1539339035.176 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539339035.176 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339035.176 * [misc]backup-simplify: Simplify 0 into 0 1539339035.176 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539339035.177 * * * [misc]progress: simplifying candidates 1539339035.177 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1539339035.177 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1539339035.177 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1539339035.177 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1539339035.177 * * [misc]simplify: iters left: 5 (6 enodes) 1539339035.179 * * [misc]simplify: iters left: 4 (13 enodes) 1539339035.182 * * [misc]simplify: iters left: 3 (23 enodes) 1539339035.189 * * [misc]simplify: iters left: 2 (48 enodes) 1539339035.197 * * [misc]simplify: iters left: 1 (69 enodes) 1539339035.220 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1539339035.220 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1539339035.220 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1539339035.220 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1539339035.220 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1539339035.221 * * [misc]simplify: iters left: 6 (8 enodes) 1539339035.223 * * [misc]simplify: iters left: 5 (15 enodes) 1539339035.226 * * [misc]simplify: iters left: 4 (16 enodes) 1539339035.228 * * [misc]simplify: iters left: 3 (20 enodes) 1539339035.231 * * [misc]simplify: iters left: 2 (26 enodes) 1539339035.238 * * [misc]simplify: iters left: 1 (39 enodes) 1539339035.246 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1539339035.246 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1539339035.246 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1539339035.246 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1539339035.246 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1539339035.246 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1539339035.247 * * [misc]simplify: iters left: 6 (10 enodes) 1539339035.254 * * [misc]simplify: iters left: 5 (32 enodes) 1539339035.279 * * [misc]simplify: iters left: 4 (106 enodes) 1539339035.340 * * [misc]simplify: iters left: 3 (354 enodes) 1539339035.720 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1539339035.720 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1539339035.720 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1539339035.720 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1539339035.720 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1539339035.720 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1539339035.720 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1539339035.720 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1539339035.720 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1539339035.721 * * [misc]simplify: iters left: 4 (5 enodes) 1539339035.722 * * [misc]simplify: iters left: 3 (10 enodes) 1539339035.724 * * [misc]simplify: iters left: 2 (17 enodes) 1539339035.728 * * [misc]simplify: iters left: 1 (22 enodes) 1539339035.731 * [exit]simplify: Simplified to (/ (acos a) a) 1539339035.731 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1539339035.731 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1539339035.731 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1539339035.731 * * [misc]simplify: iters left: 3 (4 enodes) 1539339035.732 * * [misc]simplify: iters left: 2 (6 enodes) 1539339035.733 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1539339035.733 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1539339035.733 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1539339035.733 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1539339035.733 * * [misc]simplify: iters left: 3 (4 enodes) 1539339035.734 * * [misc]simplify: iters left: 2 (6 enodes) 1539339035.735 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1539339035.735 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1539339035.735 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1539339035.735 * [enter]simplify: Simplifying (/ 1 a) 1539339035.735 * * [misc]simplify: iters left: 2 (3 enodes) 1539339035.736 * * [misc]simplify: iters left: 1 (5 enodes) 1539339035.738 * [exit]simplify: Simplified to (/ 1 a) 1539339035.738 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1539339035.738 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1539339035.738 * [enter]simplify: Simplifying (/ 1 a) 1539339035.738 * * [misc]simplify: iters left: 2 (3 enodes) 1539339035.739 * * [misc]simplify: iters left: 1 (5 enodes) 1539339035.741 * [exit]simplify: Simplified to (/ 1 a) 1539339035.741 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1539339035.741 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1539339035.741 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539339035.742 * * [misc]simplify: iters left: 6 (5 enodes) 1539339035.744 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539339035.744 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1539339035.744 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1539339035.744 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539339035.745 * * [misc]simplify: iters left: 4 (4 enodes) 1539339035.746 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539339035.746 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1539339035.746 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1539339035.746 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1539339035.746 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1539339035.747 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1539339035.747 * * [misc]simplify: iters left: 6 (5 enodes) 1539339035.749 * * [misc]simplify: iters left: 5 (8 enodes) 1539339035.753 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1539339035.753 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1539339035.753 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1539339035.753 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539339035.753 * * [misc]simplify: iters left: 4 (4 enodes) 1539339035.755 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539339035.755 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1539339035.755 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1539339035.755 * [enter]simplify: Simplifying (- 1) 1539339035.755 * * [misc]simplify: iters left: 2 (2 enodes) 1539339035.757 * * [misc]simplify: iters left: 1 (5 enodes) 1539339035.758 * [exit]simplify: Simplified to -1 1539339035.758 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1539339035.758 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1539339035.758 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1539339035.759 * * [misc]simplify: iters left: 4 (4 enodes) 1539339035.760 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1539339035.760 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1539339035.760 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1539339035.761 * [enter]simplify: Simplifying (sqrt (acos a)) 1539339035.761 * * [misc]simplify: iters left: 2 (3 enodes) 1539339035.762 * [exit]simplify: Simplified to (sqrt (acos a)) 1539339035.762 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1539339035.762 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1539339035.762 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1539339035.762 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1539339035.762 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1539339035.762 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1539339035.762 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1539339035.762 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1539339035.763 * [enter]simplify: Simplifying (- 1) 1539339035.763 * * [misc]simplify: iters left: 2 (2 enodes) 1539339035.764 * * [misc]simplify: iters left: 1 (5 enodes) 1539339035.765 * [exit]simplify: Simplified to -1 1539339035.765 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1539339035.766 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1539339035.766 * [enter]simplify: Simplifying (- 1) 1539339035.766 * * [misc]simplify: iters left: 2 (2 enodes) 1539339035.768 * * [misc]simplify: iters left: 1 (5 enodes) 1539339035.769 * [exit]simplify: Simplified to -1 1539339035.769 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1539339035.769 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1539339035.769 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1539339035.770 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1539339035.770 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1539339035.770 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1539339035.770 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1539339035.770 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1539339035.770 * [enter]simplify: Simplifying (/ 1 a) 1539339035.770 * * [misc]simplify: iters left: 2 (3 enodes) 1539339035.771 * * [misc]simplify: iters left: 1 (5 enodes) 1539339035.773 * [exit]simplify: Simplified to (/ 1 a) 1539339035.773 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1539339035.773 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1539339035.773 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1539339035.773 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1539339035.773 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539339035.774 * * [misc]simplify: iters left: 5 (5 enodes) 1539339035.776 * * [misc]simplify: iters left: 4 (9 enodes) 1539339035.780 * * [misc]simplify: iters left: 3 (14 enodes) 1539339035.784 * * [misc]simplify: iters left: 2 (16 enodes) 1539339035.788 * * [misc]simplify: iters left: 1 (18 enodes) 1539339035.794 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539339035.794 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539339035.794 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1539339035.794 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539339035.795 * * [misc]simplify: iters left: 5 (5 enodes) 1539339035.801 * * [misc]simplify: iters left: 4 (9 enodes) 1539339035.805 * * [misc]simplify: iters left: 3 (14 enodes) 1539339035.809 * * [misc]simplify: iters left: 2 (16 enodes) 1539339035.813 * * [misc]simplify: iters left: 1 (18 enodes) 1539339035.819 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539339035.820 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539339035.820 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1539339035.820 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539339035.820 * * [misc]simplify: iters left: 5 (5 enodes) 1539339035.823 * * [misc]simplify: iters left: 4 (9 enodes) 1539339035.826 * * [misc]simplify: iters left: 3 (14 enodes) 1539339035.830 * * [misc]simplify: iters left: 2 (16 enodes) 1539339035.834 * * [misc]simplify: iters left: 1 (18 enodes) 1539339035.840 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539339035.840 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539339035.840 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1539339035.841 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339035.841 * * [misc]simplify: iters left: 5 (5 enodes) 1539339035.843 * * [misc]simplify: iters left: 4 (9 enodes) 1539339035.847 * * [misc]simplify: iters left: 3 (14 enodes) 1539339035.851 * * [misc]simplify: iters left: 2 (16 enodes) 1539339035.855 * * [misc]simplify: iters left: 1 (18 enodes) 1539339035.861 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339035.861 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339035.861 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1539339035.861 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339035.862 * * [misc]simplify: iters left: 5 (5 enodes) 1539339035.864 * * [misc]simplify: iters left: 4 (9 enodes) 1539339035.868 * * [misc]simplify: iters left: 3 (14 enodes) 1539339035.872 * * [misc]simplify: iters left: 2 (16 enodes) 1539339035.874 * * [misc]simplify: iters left: 1 (18 enodes) 1539339035.877 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339035.877 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339035.877 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1539339035.877 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339035.877 * * [misc]simplify: iters left: 5 (5 enodes) 1539339035.878 * * [misc]simplify: iters left: 4 (9 enodes) 1539339035.880 * * [misc]simplify: iters left: 3 (14 enodes) 1539339035.882 * * [misc]simplify: iters left: 2 (16 enodes) 1539339035.885 * * [misc]simplify: iters left: 1 (18 enodes) 1539339035.888 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339035.888 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339035.888 * * * [misc]progress: adding candidates to table 1539339036.625 * * [misc]progress: iteration 4 / 4 1539339036.625 * * * [misc]progress: picking best candidate 1539339036.654 * * * * [misc]pick: Picked # 1539339036.654 * * * [misc]progress: localizing error 1539339036.661 * * * [misc]progress: generating rewritten candidates 1539339036.661 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1539339036.720 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1539339036.749 * * * [misc]progress: generating series expansions 1539339036.749 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1539339036.749 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1539339036.749 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539339036.749 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339036.749 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.749 * [misc]backup-simplify: Simplify -1 into -1 1539339036.749 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339036.749 * [misc]taylor: Taking taylor expansion of a in a 1539339036.750 * [misc]backup-simplify: Simplify 0 into 0 1539339036.750 * [misc]backup-simplify: Simplify 1 into 1 1539339036.750 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339036.750 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339036.750 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339036.750 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539339036.750 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.750 * [misc]backup-simplify: Simplify -1 into -1 1539339036.750 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539339036.750 * [misc]taylor: Taking taylor expansion of a in a 1539339036.750 * [misc]backup-simplify: Simplify 0 into 0 1539339036.750 * [misc]backup-simplify: Simplify 1 into 1 1539339036.750 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339036.750 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339036.750 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539339036.750 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539339036.750 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339036.751 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539339036.751 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539339036.751 * [misc]backup-simplify: Simplify 0 into 0 1539339036.751 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.752 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539339036.752 * [misc]backup-simplify: Simplify 0 into 0 1539339036.752 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.753 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539339036.753 * [misc]backup-simplify: Simplify 0 into 0 1539339036.753 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.754 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539339036.754 * [misc]backup-simplify: Simplify 0 into 0 1539339036.755 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.755 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539339036.756 * [misc]backup-simplify: Simplify 0 into 0 1539339036.756 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.757 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539339036.757 * [misc]backup-simplify: Simplify 0 into 0 1539339036.757 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539339036.757 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1539339036.757 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539339036.757 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339036.757 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.757 * [misc]backup-simplify: Simplify -1 into -1 1539339036.757 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339036.757 * [misc]taylor: Taking taylor expansion of a in a 1539339036.758 * [misc]backup-simplify: Simplify 0 into 0 1539339036.758 * [misc]backup-simplify: Simplify 1 into 1 1539339036.758 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339036.758 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339036.758 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339036.758 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339036.758 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339036.758 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539339036.758 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.758 * [misc]backup-simplify: Simplify -1 into -1 1539339036.758 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539339036.758 * [misc]taylor: Taking taylor expansion of a in a 1539339036.758 * [misc]backup-simplify: Simplify 0 into 0 1539339036.758 * [misc]backup-simplify: Simplify 1 into 1 1539339036.758 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339036.758 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339036.759 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539339036.759 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539339036.759 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339036.759 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339036.759 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539339036.760 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539339036.760 * [misc]backup-simplify: Simplify 0 into 0 1539339036.760 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539339036.761 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.761 * [misc]backup-simplify: Simplify 0 into 0 1539339036.761 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539339036.762 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.762 * [misc]backup-simplify: Simplify 0 into 0 1539339036.763 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539339036.763 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.763 * [misc]backup-simplify: Simplify 0 into 0 1539339036.764 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539339036.765 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.765 * [misc]backup-simplify: Simplify 0 into 0 1539339036.766 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539339036.767 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.767 * [misc]backup-simplify: Simplify 0 into 0 1539339036.767 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539339036.767 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1539339036.767 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539339036.767 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339036.767 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339036.767 * [misc]taylor: Taking taylor expansion of a in a 1539339036.767 * [misc]backup-simplify: Simplify 0 into 0 1539339036.767 * [misc]backup-simplify: Simplify 1 into 1 1539339036.767 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339036.767 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339036.768 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339036.768 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339036.768 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339036.768 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539339036.768 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539339036.768 * [misc]taylor: Taking taylor expansion of a in a 1539339036.768 * [misc]backup-simplify: Simplify 0 into 0 1539339036.768 * [misc]backup-simplify: Simplify 1 into 1 1539339036.768 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339036.768 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339036.768 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539339036.769 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539339036.769 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339036.769 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539339036.769 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539339036.769 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539339036.769 * [misc]backup-simplify: Simplify 0 into 0 1539339036.770 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539339036.770 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.770 * [misc]backup-simplify: Simplify 0 into 0 1539339036.771 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539339036.771 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.771 * [misc]backup-simplify: Simplify 0 into 0 1539339036.772 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539339036.772 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.773 * [misc]backup-simplify: Simplify 0 into 0 1539339036.773 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539339036.774 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.774 * [misc]backup-simplify: Simplify 0 into 0 1539339036.775 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539339036.776 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.776 * [misc]backup-simplify: Simplify 0 into 0 1539339036.776 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539339036.776 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1539339036.776 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1539339036.777 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1539339036.777 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1539339036.777 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.777 * [misc]backup-simplify: Simplify -1 into -1 1539339036.777 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339036.777 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339036.777 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339036.777 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1539339036.777 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.777 * [misc]backup-simplify: Simplify -1 into -1 1539339036.777 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539339036.777 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539339036.777 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339036.777 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339036.777 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1539339036.777 * [misc]backup-simplify: Simplify 0 into 0 1539339036.778 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.778 * [misc]backup-simplify: Simplify 0 into 0 1539339036.778 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.778 * [misc]backup-simplify: Simplify 0 into 0 1539339036.778 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.778 * [misc]backup-simplify: Simplify 0 into 0 1539339036.779 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.779 * [misc]backup-simplify: Simplify 0 into 0 1539339036.779 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539339036.779 * [misc]backup-simplify: Simplify 0 into 0 1539339036.780 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539339036.780 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1539339036.780 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1539339036.780 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1539339036.780 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.780 * [misc]backup-simplify: Simplify -1 into -1 1539339036.780 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339036.780 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339036.780 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339036.780 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1539339036.780 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.780 * [misc]backup-simplify: Simplify -1 into -1 1539339036.780 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539339036.780 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539339036.780 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339036.780 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539339036.781 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539339036.781 * [misc]backup-simplify: Simplify 0 into 0 1539339036.781 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.781 * [misc]backup-simplify: Simplify 0 into 0 1539339036.782 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.782 * [misc]backup-simplify: Simplify 0 into 0 1539339036.782 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.782 * [misc]backup-simplify: Simplify 0 into 0 1539339036.783 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.783 * [misc]backup-simplify: Simplify 0 into 0 1539339036.784 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539339036.784 * [misc]backup-simplify: Simplify 0 into 0 1539339036.784 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1539339036.784 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1539339036.784 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1539339036.784 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1539339036.784 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.784 * [misc]backup-simplify: Simplify -1 into -1 1539339036.784 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339036.784 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339036.784 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539339036.784 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1539339036.784 * [misc]taylor: Taking taylor expansion of -1 in a 1539339036.784 * [misc]backup-simplify: Simplify -1 into -1 1539339036.784 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539339036.784 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539339036.785 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539339036.785 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539339036.785 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539339036.785 * [misc]backup-simplify: Simplify 0 into 0 1539339036.785 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.785 * [misc]backup-simplify: Simplify 0 into 0 1539339036.786 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.786 * [misc]backup-simplify: Simplify 0 into 0 1539339036.786 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.786 * [misc]backup-simplify: Simplify 0 into 0 1539339036.787 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.787 * [misc]backup-simplify: Simplify 0 into 0 1539339036.788 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539339036.788 * [misc]backup-simplify: Simplify 0 into 0 1539339036.788 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1539339036.788 * * * [misc]progress: simplifying candidates 1539339036.788 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1539339036.788 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1539339036.788 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1539339036.788 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1539339036.788 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1539339036.790 * * [misc]simplify: iters left: 6 (9 enodes) 1539339036.795 * * [misc]simplify: iters left: 5 (17 enodes) 1539339036.801 * * [misc]simplify: iters left: 4 (20 enodes) 1539339036.811 * * [misc]simplify: iters left: 3 (23 enodes) 1539339036.819 * * [misc]simplify: iters left: 2 (29 enodes) 1539339036.826 * * [misc]simplify: iters left: 1 (43 enodes) 1539339036.837 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1539339036.837 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1539339036.837 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1539339036.837 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1539339036.838 * * [misc]simplify: iters left: 6 (9 enodes) 1539339036.842 * * [misc]simplify: iters left: 5 (20 enodes) 1539339036.848 * * [misc]simplify: iters left: 4 (23 enodes) 1539339036.855 * * [misc]simplify: iters left: 3 (31 enodes) 1539339036.865 * * [misc]simplify: iters left: 2 (41 enodes) 1539339036.900 * * [misc]simplify: iters left: 1 (86 enodes) 1539339036.916 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1539339036.916 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1539339036.916 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1539339036.916 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1539339036.916 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1539339036.916 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1539339036.918 * * [misc]simplify: iters left: 6 (11 enodes) 1539339036.923 * * [misc]simplify: iters left: 5 (34 enodes) 1539339036.944 * * [misc]simplify: iters left: 4 (100 enodes) 1539339037.048 * * [misc]simplify: iters left: 3 (414 enodes) 1539339038.382 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1539339038.382 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1539339038.382 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1539339038.382 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1539339038.382 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1539339038.382 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1539339038.382 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1539339038.382 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539339038.383 * * [misc]simplify: iters left: 6 (11 enodes) 1539339038.386 * * [misc]simplify: iters left: 5 (19 enodes) 1539339038.390 * * [misc]simplify: iters left: 4 (28 enodes) 1539339038.395 * * [misc]simplify: iters left: 3 (31 enodes) 1539339038.399 * * [misc]simplify: iters left: 2 (34 enodes) 1539339038.413 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1539339038.413 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1539339038.414 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539339038.415 * * [misc]simplify: iters left: 6 (9 enodes) 1539339038.418 * * [misc]simplify: iters left: 5 (11 enodes) 1539339038.422 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539339038.422 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1539339038.422 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1539339038.423 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1539339038.424 * * [misc]simplify: iters left: 6 (10 enodes) 1539339038.428 * * [misc]simplify: iters left: 5 (14 enodes) 1539339038.432 * * [misc]simplify: iters left: 4 (16 enodes) 1539339038.438 * * [misc]simplify: iters left: 3 (17 enodes) 1539339038.445 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1539339038.445 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539339038.446 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539339038.447 * * [misc]simplify: iters left: 6 (9 enodes) 1539339038.450 * * [misc]simplify: iters left: 5 (11 enodes) 1539339038.454 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539339038.454 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539339038.454 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1539339038.454 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1539339038.455 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.459 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.464 * * [misc]simplify: iters left: 4 (18 enodes) 1539339038.470 * * [misc]simplify: iters left: 3 (20 enodes) 1539339038.475 * * [misc]simplify: iters left: 2 (25 enodes) 1539339038.481 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539339038.481 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539339038.481 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1539339038.482 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.484 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.487 * * [misc]simplify: iters left: 4 (15 enodes) 1539339038.491 * * [misc]simplify: iters left: 3 (25 enodes) 1539339038.495 * * [misc]simplify: iters left: 2 (27 enodes) 1539339038.498 * * [misc]simplify: iters left: 1 (32 enodes) 1539339038.503 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1539339038.503 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1539339038.503 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1539339038.503 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1539339038.504 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.505 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.509 * * [misc]simplify: iters left: 4 (18 enodes) 1539339038.514 * * [misc]simplify: iters left: 3 (20 enodes) 1539339038.520 * * [misc]simplify: iters left: 2 (25 enodes) 1539339038.526 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539339038.526 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539339038.526 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1539339038.526 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.528 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.530 * * [misc]simplify: iters left: 4 (15 enodes) 1539339038.534 * * [misc]simplify: iters left: 3 (25 enodes) 1539339038.538 * * [misc]simplify: iters left: 2 (27 enodes) 1539339038.541 * * [misc]simplify: iters left: 1 (32 enodes) 1539339038.546 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1539339038.546 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1539339038.546 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1539339038.546 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539339038.547 * * [misc]simplify: iters left: 6 (10 enodes) 1539339038.549 * * [misc]simplify: iters left: 5 (14 enodes) 1539339038.552 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539339038.552 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1539339038.553 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539339038.554 * * [misc]simplify: iters left: 6 (9 enodes) 1539339038.557 * * [misc]simplify: iters left: 5 (11 enodes) 1539339038.561 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539339038.561 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1539339038.561 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1539339038.561 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539339038.562 * * [misc]simplify: iters left: 6 (9 enodes) 1539339038.565 * * [misc]simplify: iters left: 5 (11 enodes) 1539339038.569 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539339038.569 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539339038.570 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539339038.571 * * [misc]simplify: iters left: 6 (9 enodes) 1539339038.574 * * [misc]simplify: iters left: 5 (11 enodes) 1539339038.578 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539339038.579 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539339038.579 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1539339038.579 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1539339038.580 * * [misc]simplify: iters left: 6 (7 enodes) 1539339038.584 * * [misc]simplify: iters left: 5 (9 enodes) 1539339038.588 * * [misc]simplify: iters left: 4 (11 enodes) 1539339038.591 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539339038.591 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539339038.591 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1539339038.592 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.596 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.600 * * [misc]simplify: iters left: 4 (15 enodes) 1539339038.607 * * [misc]simplify: iters left: 3 (25 enodes) 1539339038.611 * * [misc]simplify: iters left: 2 (27 enodes) 1539339038.614 * * [misc]simplify: iters left: 1 (32 enodes) 1539339038.619 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1539339038.619 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1539339038.619 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1539339038.619 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1539339038.619 * * [misc]simplify: iters left: 6 (7 enodes) 1539339038.621 * * [misc]simplify: iters left: 5 (9 enodes) 1539339038.623 * * [misc]simplify: iters left: 4 (11 enodes) 1539339038.624 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539339038.624 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539339038.624 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1539339038.625 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.626 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.629 * * [misc]simplify: iters left: 4 (15 enodes) 1539339038.633 * * [misc]simplify: iters left: 3 (25 enodes) 1539339038.636 * * [misc]simplify: iters left: 2 (27 enodes) 1539339038.639 * * [misc]simplify: iters left: 1 (32 enodes) 1539339038.645 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1539339038.645 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1539339038.645 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1539339038.645 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539339038.645 * * [misc]simplify: iters left: 6 (6 enodes) 1539339038.647 * * [misc]simplify: iters left: 5 (10 enodes) 1539339038.648 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1539339038.649 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1539339038.649 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1539339038.649 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.651 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.653 * * [misc]simplify: iters left: 4 (17 enodes) 1539339038.656 * * [misc]simplify: iters left: 3 (21 enodes) 1539339038.659 * * [misc]simplify: iters left: 2 (22 enodes) 1539339038.663 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1539339038.663 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1539339038.663 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1539339038.663 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1539339038.664 * * [misc]simplify: iters left: 5 (5 enodes) 1539339038.665 * * [misc]simplify: iters left: 4 (7 enodes) 1539339038.666 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1539339038.666 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1539339038.666 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1539339038.667 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.671 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.676 * * [misc]simplify: iters left: 4 (17 enodes) 1539339038.682 * * [misc]simplify: iters left: 3 (21 enodes) 1539339038.686 * * [misc]simplify: iters left: 2 (22 enodes) 1539339038.689 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1539339038.690 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1539339038.690 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1539339038.690 * [enter]simplify: Simplifying (/ 1 1) 1539339038.690 * * [misc]simplify: iters left: 2 (2 enodes) 1539339038.690 * * [misc]simplify: iters left: 1 (4 enodes) 1539339038.691 * [exit]simplify: Simplified to 1 1539339038.691 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539339038.691 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539339038.691 * * [misc]simplify: iters left: 6 (7 enodes) 1539339038.693 * * [misc]simplify: iters left: 5 (13 enodes) 1539339038.696 * * [misc]simplify: iters left: 4 (26 enodes) 1539339038.703 * * [misc]simplify: iters left: 3 (42 enodes) 1539339038.715 * * [misc]simplify: iters left: 2 (77 enodes) 1539339038.744 * * [misc]simplify: iters left: 1 (108 enodes) 1539339038.800 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539339038.800 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539339038.800 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1539339038.800 * [enter]simplify: Simplifying (/ 1 1) 1539339038.800 * * [misc]simplify: iters left: 2 (2 enodes) 1539339038.801 * * [misc]simplify: iters left: 1 (4 enodes) 1539339038.801 * [exit]simplify: Simplified to 1 1539339038.801 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539339038.801 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539339038.802 * * [misc]simplify: iters left: 6 (7 enodes) 1539339038.804 * * [misc]simplify: iters left: 5 (13 enodes) 1539339038.810 * * [misc]simplify: iters left: 4 (26 enodes) 1539339038.822 * * [misc]simplify: iters left: 3 (42 enodes) 1539339038.841 * * [misc]simplify: iters left: 2 (77 enodes) 1539339038.856 * * [misc]simplify: iters left: 1 (108 enodes) 1539339038.916 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539339038.916 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539339038.916 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1539339038.917 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539339038.918 * * [misc]simplify: iters left: 6 (6 enodes) 1539339038.920 * * [misc]simplify: iters left: 5 (10 enodes) 1539339038.924 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1539339038.924 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1539339038.924 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1539339038.925 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.928 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.932 * * [misc]simplify: iters left: 4 (17 enodes) 1539339038.935 * * [misc]simplify: iters left: 3 (21 enodes) 1539339038.938 * * [misc]simplify: iters left: 2 (22 enodes) 1539339038.942 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1539339038.942 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1539339038.942 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1539339038.942 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1539339038.942 * * [misc]simplify: iters left: 5 (5 enodes) 1539339038.943 * * [misc]simplify: iters left: 4 (7 enodes) 1539339038.944 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1539339038.944 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1539339038.945 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1539339038.945 * * [misc]simplify: iters left: 6 (8 enodes) 1539339038.947 * * [misc]simplify: iters left: 5 (12 enodes) 1539339038.949 * * [misc]simplify: iters left: 4 (17 enodes) 1539339038.952 * * [misc]simplify: iters left: 3 (21 enodes) 1539339038.955 * * [misc]simplify: iters left: 2 (22 enodes) 1539339038.959 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1539339038.959 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1539339038.959 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1539339038.959 * [enter]simplify: Simplifying (/ 1 1) 1539339038.959 * * [misc]simplify: iters left: 2 (2 enodes) 1539339038.960 * * [misc]simplify: iters left: 1 (4 enodes) 1539339038.961 * [exit]simplify: Simplified to 1 1539339038.961 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539339038.961 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539339038.962 * * [misc]simplify: iters left: 6 (7 enodes) 1539339038.964 * * [misc]simplify: iters left: 5 (13 enodes) 1539339038.967 * * [misc]simplify: iters left: 4 (26 enodes) 1539339038.974 * * [misc]simplify: iters left: 3 (42 enodes) 1539339038.996 * * [misc]simplify: iters left: 2 (77 enodes) 1539339039.025 * * [misc]simplify: iters left: 1 (108 enodes) 1539339039.094 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539339039.094 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539339039.095 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1539339039.095 * [enter]simplify: Simplifying (/ 1 1) 1539339039.095 * * [misc]simplify: iters left: 2 (2 enodes) 1539339039.096 * * [misc]simplify: iters left: 1 (4 enodes) 1539339039.097 * [exit]simplify: Simplified to 1 1539339039.097 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539339039.097 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539339039.098 * * [misc]simplify: iters left: 6 (7 enodes) 1539339039.100 * * [misc]simplify: iters left: 5 (13 enodes) 1539339039.104 * * [misc]simplify: iters left: 4 (26 enodes) 1539339039.110 * * [misc]simplify: iters left: 3 (42 enodes) 1539339039.124 * * [misc]simplify: iters left: 2 (77 enodes) 1539339039.149 * * [misc]simplify: iters left: 1 (108 enodes) 1539339039.209 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539339039.209 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539339039.209 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1539339039.209 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1539339039.209 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1539339039.209 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1539339039.209 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1539339039.209 * * [misc]simplify: iters left: 3 (4 enodes) 1539339039.210 * * [misc]simplify: iters left: 2 (6 enodes) 1539339039.211 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1539339039.211 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1539339039.211 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1539339039.211 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1539339039.212 * * [misc]simplify: iters left: 3 (4 enodes) 1539339039.212 * * [misc]simplify: iters left: 2 (6 enodes) 1539339039.213 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1539339039.213 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1539339039.213 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1539339039.214 * [enter]simplify: Simplifying (/ 1 a) 1539339039.214 * * [misc]simplify: iters left: 2 (3 enodes) 1539339039.214 * * [misc]simplify: iters left: 1 (5 enodes) 1539339039.215 * [exit]simplify: Simplified to (/ 1 a) 1539339039.215 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1539339039.215 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1539339039.215 * [enter]simplify: Simplifying (/ 1 a) 1539339039.215 * * [misc]simplify: iters left: 2 (3 enodes) 1539339039.216 * * [misc]simplify: iters left: 1 (5 enodes) 1539339039.217 * [exit]simplify: Simplified to (/ 1 a) 1539339039.217 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1539339039.217 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1539339039.217 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539339039.217 * * [misc]simplify: iters left: 6 (7 enodes) 1539339039.219 * * [misc]simplify: iters left: 5 (9 enodes) 1539339039.220 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539339039.220 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1539339039.221 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1539339039.221 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1539339039.221 * * [misc]simplify: iters left: 6 (6 enodes) 1539339039.222 * * [misc]simplify: iters left: 5 (8 enodes) 1539339039.224 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539339039.224 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1539339039.224 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1539339039.224 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1539339039.224 * [enter]simplify: Simplifying (- 1) 1539339039.226 * * [misc]simplify: iters left: 2 (2 enodes) 1539339039.228 * * [misc]simplify: iters left: 1 (5 enodes) 1539339039.228 * [exit]simplify: Simplified to -1 1539339039.228 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1539339039.228 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1539339039.228 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1539339039.229 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1539339039.229 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1539339039.229 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1539339039.229 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1539339039.229 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1539339039.229 * * [misc]simplify: iters left: 4 (4 enodes) 1539339039.230 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1539339039.230 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1539339039.230 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1539339039.230 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539339039.230 * * [misc]simplify: iters left: 4 (4 enodes) 1539339039.231 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539339039.231 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1539339039.231 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1539339039.231 * [enter]simplify: Simplifying (- (acos a)) 1539339039.231 * * [misc]simplify: iters left: 3 (3 enodes) 1539339039.232 * [exit]simplify: Simplified to (- (acos a)) 1539339039.232 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1539339039.232 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1539339039.232 * [enter]simplify: Simplifying (acos a) 1539339039.232 * * [misc]simplify: iters left: 1 (2 enodes) 1539339039.233 * [exit]simplify: Simplified to (acos a) 1539339039.233 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1539339039.233 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1539339039.233 * [enter]simplify: Simplifying (cbrt (acos a)) 1539339039.233 * * [misc]simplify: iters left: 2 (3 enodes) 1539339039.234 * [exit]simplify: Simplified to (cbrt (acos a)) 1539339039.234 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1539339039.234 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1539339039.234 * [enter]simplify: Simplifying (sqrt (acos a)) 1539339039.234 * * [misc]simplify: iters left: 2 (3 enodes) 1539339039.235 * [exit]simplify: Simplified to (sqrt (acos a)) 1539339039.235 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1539339039.235 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1539339039.235 * [enter]simplify: Simplifying (acos a) 1539339039.235 * * [misc]simplify: iters left: 1 (2 enodes) 1539339039.235 * [exit]simplify: Simplified to (acos a) 1539339039.235 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1539339039.235 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1539339039.236 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1539339039.236 * * [misc]simplify: iters left: 4 (4 enodes) 1539339039.237 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1539339039.237 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1539339039.237 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1539339039.237 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539339039.237 * * [misc]simplify: iters left: 4 (4 enodes) 1539339039.238 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539339039.238 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1539339039.238 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1539339039.238 * [enter]simplify: Simplifying (- (acos a)) 1539339039.238 * * [misc]simplify: iters left: 3 (3 enodes) 1539339039.239 * [exit]simplify: Simplified to (- (acos a)) 1539339039.239 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1539339039.239 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1539339039.239 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339039.239 * * [misc]simplify: iters left: 5 (5 enodes) 1539339039.241 * * [misc]simplify: iters left: 4 (9 enodes) 1539339039.242 * * [misc]simplify: iters left: 3 (14 enodes) 1539339039.245 * * [misc]simplify: iters left: 2 (16 enodes) 1539339039.247 * * [misc]simplify: iters left: 1 (18 enodes) 1539339039.250 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339039.250 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339039.250 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1539339039.250 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339039.250 * * [misc]simplify: iters left: 5 (5 enodes) 1539339039.252 * * [misc]simplify: iters left: 4 (9 enodes) 1539339039.253 * * [misc]simplify: iters left: 3 (14 enodes) 1539339039.256 * * [misc]simplify: iters left: 2 (16 enodes) 1539339039.260 * * [misc]simplify: iters left: 1 (18 enodes) 1539339039.266 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339039.266 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339039.266 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1539339039.266 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539339039.267 * * [misc]simplify: iters left: 5 (5 enodes) 1539339039.269 * * [misc]simplify: iters left: 4 (9 enodes) 1539339039.273 * * [misc]simplify: iters left: 3 (14 enodes) 1539339039.277 * * [misc]simplify: iters left: 2 (16 enodes) 1539339039.282 * * [misc]simplify: iters left: 1 (18 enodes) 1539339039.287 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539339039.287 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539339039.287 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1539339039.288 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539339039.288 * * [misc]simplify: iters left: 3 (4 enodes) 1539339039.290 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539339039.290 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539339039.290 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1539339039.290 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539339039.290 * * [misc]simplify: iters left: 3 (4 enodes) 1539339039.292 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539339039.292 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539339039.292 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1539339039.292 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539339039.293 * * [misc]simplify: iters left: 3 (4 enodes) 1539339039.294 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539339039.294 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539339039.294 * * * [misc]progress: adding candidates to table 1539339040.262 * [misc]progress: [Phase 3 of 3] Extracting. 1539339040.262 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1539339040.263 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1539339040.263 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1539339040.306 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1539339040.399 * * * [misc]regime: Found split indices: #