1536751228.627 * [misc]progress: [Phase 1 of 3] Setting up. 1536751228.627 * * * [misc]progress: [1/2] Preparing points 1536751228.627 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1536751228.628 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1536751228.630 * * * * [misc]points: Setting MPFR precision to 64 1536751228.631 * * * * [misc]points: Setting MPFR precision to 320 1536751228.631 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1536751228.632 * * * * [misc]points: Setting MPFR precision to 64 1536751228.634 * * * * [misc]points: Setting MPFR precision to 320 1536751228.635 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1536751228.636 * * * * [misc]points: Setting MPFR precision to 64 1536751228.638 * * * * [misc]points: Setting MPFR precision to 320 1536751228.640 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1536751228.641 * * * * [misc]points: Setting MPFR precision to 64 1536751228.644 * * * * [misc]points: Setting MPFR precision to 320 1536751228.647 * * * * [misc]points: Computing exacts for 256 points 1536751228.648 * * * * [misc]points: Setting MPFR precision to 64 1536751228.657 * * * * [misc]points: Setting MPFR precision to 320 1536751228.665 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.665 * * * * [misc]points: Sampling 110 additional inputs, on iter 1 have 146 / 256 1536751228.665 * * * * [misc]points: Computing exacts on every 6 of 110 points to ramp up precision 1536751228.666 * * * * [misc]points: Setting MPFR precision to 64 1536751228.672 * * * * [misc]points: Setting MPFR precision to 320 1536751228.672 * * * * [misc]points: Computing exacts on every 3 of 110 points to ramp up precision 1536751228.673 * * * * [misc]points: Setting MPFR precision to 64 1536751228.674 * * * * [misc]points: Setting MPFR precision to 320 1536751228.674 * * * * [misc]points: Computing exacts for 110 points 1536751228.675 * * * * [misc]points: Setting MPFR precision to 64 1536751228.677 * * * * [misc]points: Setting MPFR precision to 320 1536751228.679 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.679 * * * * [misc]points: Sampling 61 additional inputs, on iter 2 have 195 / 256 1536751228.679 * * * * [misc]points: Computing exacts on every 3 of 61 points to ramp up precision 1536751228.680 * * * * [misc]points: Setting MPFR precision to 64 1536751228.681 * * * * [misc]points: Setting MPFR precision to 320 1536751228.681 * * * * [misc]points: Computing exacts for 61 points 1536751228.682 * * * * [misc]points: Setting MPFR precision to 64 1536751228.683 * * * * [misc]points: Setting MPFR precision to 320 1536751228.684 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.684 * * * * [misc]points: Sampling 36 additional inputs, on iter 3 have 220 / 256 1536751228.684 * * * * [misc]points: Computing exacts on every 2 of 36 points to ramp up precision 1536751228.685 * * * * [misc]points: Setting MPFR precision to 64 1536751228.685 * * * * [misc]points: Setting MPFR precision to 320 1536751228.685 * * * * [misc]points: Computing exacts for 36 points 1536751228.686 * * * * [misc]points: Setting MPFR precision to 64 1536751228.687 * * * * [misc]points: Setting MPFR precision to 320 1536751228.688 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.688 * * * * [misc]points: Sampling 19 additional inputs, on iter 4 have 237 / 256 1536751228.688 * * * * [misc]points: Computing exacts for 19 points 1536751228.689 * * * * [misc]points: Setting MPFR precision to 64 1536751228.689 * * * * [misc]points: Setting MPFR precision to 320 1536751228.689 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.690 * * * * [misc]points: Sampling 7 additional inputs, on iter 5 have 249 / 256 1536751228.690 * * * * [misc]points: Computing exacts for 7 points 1536751228.690 * * * * [misc]points: Setting MPFR precision to 64 1536751228.691 * * * * [misc]points: Setting MPFR precision to 320 1536751228.691 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.691 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1536751228.691 * * * * [misc]points: Computing exacts for 6 points 1536751228.691 * * * * [misc]points: Setting MPFR precision to 64 1536751228.692 * * * * [misc]points: Setting MPFR precision to 320 1536751228.692 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.692 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 253 / 256 1536751228.692 * * * * [misc]points: Computing exacts for 4 points 1536751228.693 * * * * [misc]points: Setting MPFR precision to 64 1536751228.693 * * * * [misc]points: Setting MPFR precision to 320 1536751228.693 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.693 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 255 / 256 1536751228.693 * * * * [misc]points: Computing exacts for 4 points 1536751228.694 * * * * [misc]points: Setting MPFR precision to 64 1536751228.694 * * * * [misc]points: Setting MPFR precision to 320 1536751228.694 * * * * [misc]points: Filtering points with unrepresentable outputs 1536751228.694 * * * * [exit]points: Sampled 257 points with exact outputs 1536751228.694 * * * [misc]progress: [2/2] Setting up program. 1536751228.697 * [misc]progress: [Phase 2 of 3] Improving. 1536751228.697 * [enter]simplify: Simplifying (/ a (- (acos a))) 1536751228.698 * * [misc]simplify: iters left: 5 (4 enodes) 1536751228.699 * [exit]simplify: Simplified to (/ a (- (acos a))) 1536751228.704 * * [misc]progress: iteration 1 / 4 1536751228.704 * * * [misc]progress: picking best candidate 1536751228.707 * * * * [misc]pick: Picked # 1536751228.707 * * * [misc]progress: localizing error 1536751228.716 * * * [misc]progress: generating rewritten candidates 1536751228.716 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1536751228.734 * * * [misc]progress: generating series expansions 1536751228.734 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1536751228.734 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1536751228.734 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536751228.734 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751228.734 * [misc]taylor: Taking taylor expansion of -1 in a 1536751228.734 * [misc]backup-simplify: Simplify -1 into -1 1536751228.734 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751228.734 * [misc]taylor: Taking taylor expansion of a in a 1536751228.734 * [misc]backup-simplify: Simplify 0 into 0 1536751228.734 * [misc]backup-simplify: Simplify 1 into 1 1536751228.734 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751228.736 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751228.736 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751228.736 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751228.736 * [misc]taylor: Taking taylor expansion of -1 in a 1536751228.736 * [misc]backup-simplify: Simplify -1 into -1 1536751228.736 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751228.736 * [misc]taylor: Taking taylor expansion of a in a 1536751228.736 * [misc]backup-simplify: Simplify 0 into 0 1536751228.736 * [misc]backup-simplify: Simplify 1 into 1 1536751228.736 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751228.736 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751228.736 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751228.736 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536751228.736 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751228.736 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536751228.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536751228.737 * [misc]backup-simplify: Simplify 0 into 0 1536751228.737 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751228.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536751228.737 * [misc]backup-simplify: Simplify 0 into 0 1536751228.737 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751228.738 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536751228.738 * [misc]backup-simplify: Simplify 0 into 0 1536751228.738 * [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 1536751228.738 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536751228.738 * [misc]backup-simplify: Simplify 0 into 0 1536751228.739 * [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))))) into 0 1536751228.739 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536751228.739 * [misc]backup-simplify: Simplify 0 into 0 1536751228.739 * [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 1536751228.740 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536751228.740 * [misc]backup-simplify: Simplify 0 into 0 1536751228.740 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536751228.740 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1536751228.740 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536751228.740 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751228.740 * [misc]taylor: Taking taylor expansion of -1 in a 1536751228.740 * [misc]backup-simplify: Simplify -1 into -1 1536751228.740 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751228.740 * [misc]taylor: Taking taylor expansion of a in a 1536751228.740 * [misc]backup-simplify: Simplify 0 into 0 1536751228.740 * [misc]backup-simplify: Simplify 1 into 1 1536751228.740 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751228.740 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751228.741 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751228.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751228.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751228.741 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751228.741 * [misc]taylor: Taking taylor expansion of -1 in a 1536751228.741 * [misc]backup-simplify: Simplify -1 into -1 1536751228.741 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751228.741 * [misc]taylor: Taking taylor expansion of a in a 1536751228.741 * [misc]backup-simplify: Simplify 0 into 0 1536751228.741 * [misc]backup-simplify: Simplify 1 into 1 1536751228.741 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751228.741 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751228.741 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751228.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751228.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751228.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751228.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536751228.742 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536751228.742 * [misc]backup-simplify: Simplify 0 into 0 1536751228.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536751228.742 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751228.742 * [misc]backup-simplify: Simplify 0 into 0 1536751228.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536751228.743 * [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 1536751228.743 * [misc]backup-simplify: Simplify 0 into 0 1536751228.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536751228.744 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751228.744 * [misc]backup-simplify: Simplify 0 into 0 1536751228.744 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536751228.744 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751228.744 * [misc]backup-simplify: Simplify 0 into 0 1536751228.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536751228.745 * [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 1536751228.745 * [misc]backup-simplify: Simplify 0 into 0 1536751228.746 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536751228.746 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1536751228.746 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536751228.746 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751228.746 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751228.746 * [misc]taylor: Taking taylor expansion of a in a 1536751228.746 * [misc]backup-simplify: Simplify 0 into 0 1536751228.746 * [misc]backup-simplify: Simplify 1 into 1 1536751228.746 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751228.746 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751228.746 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751228.746 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751228.746 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751228.746 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751228.746 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751228.746 * [misc]taylor: Taking taylor expansion of a in a 1536751228.746 * [misc]backup-simplify: Simplify 0 into 0 1536751228.746 * [misc]backup-simplify: Simplify 1 into 1 1536751228.746 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751228.746 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751228.746 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751228.746 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751228.747 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751228.747 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751228.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536751228.747 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536751228.747 * [misc]backup-simplify: Simplify 0 into 0 1536751228.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536751228.747 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751228.748 * [misc]backup-simplify: Simplify 0 into 0 1536751228.748 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536751228.748 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751228.748 * [misc]backup-simplify: Simplify 0 into 0 1536751228.749 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536751228.749 * [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 1536751228.749 * [misc]backup-simplify: Simplify 0 into 0 1536751228.750 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536751228.750 * [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 1536751228.750 * [misc]backup-simplify: Simplify 0 into 0 1536751228.751 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536751228.751 * [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 1536751228.751 * [misc]backup-simplify: Simplify 0 into 0 1536751228.751 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536751228.751 * * * [misc]progress: simplifying candidates 1536751228.751 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1536751228.751 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1536751228.752 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1536751228.752 * * [misc]simplify: iters left: 4 (4 enodes) 1536751228.753 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1536751228.753 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1536751228.753 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1536751228.753 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536751228.753 * * [misc]simplify: iters left: 4 (4 enodes) 1536751228.754 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536751228.754 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1536751228.754 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1536751228.754 * [enter]simplify: Simplifying (- (acos a)) 1536751228.762 * * [misc]simplify: iters left: 3 (3 enodes) 1536751228.762 * [exit]simplify: Simplified to (- (acos a)) 1536751228.762 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1536751228.762 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1536751228.763 * [enter]simplify: Simplifying (acos a) 1536751228.763 * * [misc]simplify: iters left: 1 (2 enodes) 1536751228.763 * [exit]simplify: Simplified to (acos a) 1536751228.763 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1536751228.763 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1536751228.763 * [enter]simplify: Simplifying (cbrt (acos a)) 1536751228.763 * * [misc]simplify: iters left: 2 (3 enodes) 1536751228.764 * [exit]simplify: Simplified to (cbrt (acos a)) 1536751228.764 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1536751228.764 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1536751228.764 * [enter]simplify: Simplifying (sqrt (acos a)) 1536751228.764 * * [misc]simplify: iters left: 2 (3 enodes) 1536751228.765 * [exit]simplify: Simplified to (sqrt (acos a)) 1536751228.765 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1536751228.765 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1536751228.765 * [enter]simplify: Simplifying (acos a) 1536751228.765 * * [misc]simplify: iters left: 1 (2 enodes) 1536751228.765 * [exit]simplify: Simplified to (acos a) 1536751228.765 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1536751228.766 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1536751228.766 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1536751228.766 * * [misc]simplify: iters left: 4 (4 enodes) 1536751228.767 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1536751228.767 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1536751228.767 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1536751228.767 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536751228.767 * * [misc]simplify: iters left: 4 (4 enodes) 1536751228.768 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536751228.768 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1536751228.768 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1536751228.768 * [enter]simplify: Simplifying (- (acos a)) 1536751228.768 * * [misc]simplify: iters left: 3 (3 enodes) 1536751228.769 * [exit]simplify: Simplified to (- (acos a)) 1536751228.769 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1536751228.769 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1536751228.769 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751228.769 * * [misc]simplify: iters left: 5 (5 enodes) 1536751228.771 * * [misc]simplify: iters left: 4 (9 enodes) 1536751228.773 * * [misc]simplify: iters left: 3 (14 enodes) 1536751228.774 * * [misc]simplify: iters left: 2 (16 enodes) 1536751228.776 * * [misc]simplify: iters left: 1 (18 enodes) 1536751228.779 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751228.779 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751228.779 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1536751228.779 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751228.780 * * [misc]simplify: iters left: 5 (5 enodes) 1536751228.781 * * [misc]simplify: iters left: 4 (9 enodes) 1536751228.783 * * [misc]simplify: iters left: 3 (14 enodes) 1536751228.784 * * [misc]simplify: iters left: 2 (16 enodes) 1536751228.787 * * [misc]simplify: iters left: 1 (18 enodes) 1536751228.789 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751228.789 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751228.789 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1536751228.789 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751228.790 * * [misc]simplify: iters left: 5 (5 enodes) 1536751228.791 * * [misc]simplify: iters left: 4 (9 enodes) 1536751228.793 * * [misc]simplify: iters left: 3 (14 enodes) 1536751228.794 * * [misc]simplify: iters left: 2 (16 enodes) 1536751228.798 * * [misc]simplify: iters left: 1 (18 enodes) 1536751228.804 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751228.804 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751228.804 * * * [misc]progress: adding candidates to table 1536751228.999 * * [misc]progress: iteration 2 / 4 1536751228.999 * * * [misc]progress: picking best candidate 1536751229.015 * * * * [misc]pick: Picked # 1536751229.015 * * * [misc]progress: localizing error 1536751229.021 * * * [misc]progress: generating rewritten candidates 1536751229.021 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1536751229.041 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1536751229.059 * * * [misc]progress: generating series expansions 1536751229.059 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1536751229.059 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1536751229.059 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536751229.059 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751229.059 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.059 * [misc]backup-simplify: Simplify -1 into -1 1536751229.059 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751229.059 * [misc]taylor: Taking taylor expansion of a in a 1536751229.059 * [misc]backup-simplify: Simplify 0 into 0 1536751229.059 * [misc]backup-simplify: Simplify 1 into 1 1536751229.059 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751229.059 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751229.059 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751229.059 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751229.059 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.059 * [misc]backup-simplify: Simplify -1 into -1 1536751229.059 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751229.059 * [misc]taylor: Taking taylor expansion of a in a 1536751229.059 * [misc]backup-simplify: Simplify 0 into 0 1536751229.059 * [misc]backup-simplify: Simplify 1 into 1 1536751229.059 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751229.060 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751229.060 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751229.060 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536751229.060 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751229.060 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536751229.060 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536751229.060 * [misc]backup-simplify: Simplify 0 into 0 1536751229.060 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751229.061 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536751229.061 * [misc]backup-simplify: Simplify 0 into 0 1536751229.061 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751229.061 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536751229.061 * [misc]backup-simplify: Simplify 0 into 0 1536751229.061 * [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 1536751229.062 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536751229.062 * [misc]backup-simplify: Simplify 0 into 0 1536751229.062 * [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 1536751229.062 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536751229.062 * [misc]backup-simplify: Simplify 0 into 0 1536751229.063 * [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 1536751229.063 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536751229.063 * [misc]backup-simplify: Simplify 0 into 0 1536751229.063 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536751229.063 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1536751229.064 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536751229.064 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751229.064 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.064 * [misc]backup-simplify: Simplify -1 into -1 1536751229.064 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751229.064 * [misc]taylor: Taking taylor expansion of a in a 1536751229.064 * [misc]backup-simplify: Simplify 0 into 0 1536751229.064 * [misc]backup-simplify: Simplify 1 into 1 1536751229.064 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751229.064 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751229.064 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751229.064 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751229.064 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751229.064 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751229.064 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.064 * [misc]backup-simplify: Simplify -1 into -1 1536751229.064 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751229.064 * [misc]taylor: Taking taylor expansion of a in a 1536751229.064 * [misc]backup-simplify: Simplify 0 into 0 1536751229.064 * [misc]backup-simplify: Simplify 1 into 1 1536751229.064 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751229.064 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751229.064 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751229.064 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751229.064 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751229.064 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751229.065 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536751229.065 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536751229.065 * [misc]backup-simplify: Simplify 0 into 0 1536751229.065 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536751229.065 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751229.065 * [misc]backup-simplify: Simplify 0 into 0 1536751229.066 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536751229.066 * [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 1536751229.066 * [misc]backup-simplify: Simplify 0 into 0 1536751229.067 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536751229.067 * [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 1536751229.067 * [misc]backup-simplify: Simplify 0 into 0 1536751229.068 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536751229.068 * [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 1536751229.068 * [misc]backup-simplify: Simplify 0 into 0 1536751229.069 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536751229.070 * [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 1536751229.070 * [misc]backup-simplify: Simplify 0 into 0 1536751229.070 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536751229.070 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1536751229.070 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536751229.070 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751229.070 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751229.070 * [misc]taylor: Taking taylor expansion of a in a 1536751229.070 * [misc]backup-simplify: Simplify 0 into 0 1536751229.070 * [misc]backup-simplify: Simplify 1 into 1 1536751229.070 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751229.070 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751229.070 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751229.071 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751229.071 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751229.071 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751229.071 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751229.071 * [misc]taylor: Taking taylor expansion of a in a 1536751229.071 * [misc]backup-simplify: Simplify 0 into 0 1536751229.071 * [misc]backup-simplify: Simplify 1 into 1 1536751229.071 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751229.071 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751229.071 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751229.071 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751229.071 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751229.072 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751229.072 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536751229.072 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536751229.072 * [misc]backup-simplify: Simplify 0 into 0 1536751229.073 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536751229.073 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751229.073 * [misc]backup-simplify: Simplify 0 into 0 1536751229.074 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536751229.074 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751229.074 * [misc]backup-simplify: Simplify 0 into 0 1536751229.075 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536751229.075 * [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 1536751229.075 * [misc]backup-simplify: Simplify 0 into 0 1536751229.076 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536751229.077 * [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 1536751229.077 * [misc]backup-simplify: Simplify 0 into 0 1536751229.078 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536751229.078 * [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 1536751229.078 * [misc]backup-simplify: Simplify 0 into 0 1536751229.078 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536751229.078 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1536751229.079 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1536751229.079 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1536751229.079 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536751229.079 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.079 * [misc]backup-simplify: Simplify -1 into -1 1536751229.079 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536751229.079 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751229.079 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751229.079 * [misc]taylor: Taking taylor expansion of a in a 1536751229.079 * [misc]backup-simplify: Simplify 0 into 0 1536751229.079 * [misc]backup-simplify: Simplify 1 into 1 1536751229.079 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536751229.079 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536751229.079 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.079 * [misc]backup-simplify: Simplify -1 into -1 1536751229.079 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536751229.079 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751229.079 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751229.079 * [misc]taylor: Taking taylor expansion of a in a 1536751229.079 * [misc]backup-simplify: Simplify 0 into 0 1536751229.079 * [misc]backup-simplify: Simplify 1 into 1 1536751229.079 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536751229.080 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536751229.080 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536751229.080 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1536751229.080 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1536751229.080 * [misc]backup-simplify: Simplify 0 into 0 1536751229.081 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.081 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1536751229.081 * [misc]backup-simplify: Simplify 0 into 0 1536751229.082 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.082 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1536751229.082 * [misc]backup-simplify: Simplify 0 into 0 1536751229.083 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.084 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1536751229.084 * [misc]backup-simplify: Simplify 0 into 0 1536751229.085 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.085 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1536751229.085 * [misc]backup-simplify: Simplify 0 into 0 1536751229.086 * [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 1536751229.087 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1536751229.087 * [misc]backup-simplify: Simplify 0 into 0 1536751229.087 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536751229.088 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1536751229.088 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1536751229.088 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536751229.088 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.088 * [misc]backup-simplify: Simplify -1 into -1 1536751229.088 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751229.088 * [misc]taylor: Taking taylor expansion of a in a 1536751229.088 * [misc]backup-simplify: Simplify 0 into 0 1536751229.088 * [misc]backup-simplify: Simplify 1 into 1 1536751229.088 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751229.088 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751229.088 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536751229.088 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.088 * [misc]backup-simplify: Simplify -1 into -1 1536751229.088 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751229.088 * [misc]taylor: Taking taylor expansion of a in a 1536751229.088 * [misc]backup-simplify: Simplify 0 into 0 1536751229.088 * [misc]backup-simplify: Simplify 1 into 1 1536751229.088 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751229.088 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751229.088 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751229.088 * [misc]backup-simplify: Simplify (* -1 0) into 0 1536751229.088 * [misc]backup-simplify: Simplify 0 into 0 1536751229.089 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751229.089 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1536751229.089 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1536751229.089 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536751229.090 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1536751229.090 * [misc]backup-simplify: Simplify 0 into 0 1536751229.090 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536751229.091 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1536751229.091 * [misc]backup-simplify: Simplify 0 into 0 1536751229.091 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536751229.092 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1536751229.092 * [misc]backup-simplify: Simplify 0 into 0 1536751229.093 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536751229.093 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1536751229.094 * [misc]backup-simplify: Simplify 0 into 0 1536751229.094 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536751229.095 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1536751229.096 * [misc]backup-simplify: Simplify 0 into 0 1536751229.097 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536751229.099 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1536751229.099 * [misc]backup-simplify: Simplify 0 into 0 1536751229.099 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536751229.099 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1536751229.099 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1536751229.099 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751229.099 * [misc]taylor: Taking taylor expansion of a in a 1536751229.099 * [misc]backup-simplify: Simplify 0 into 0 1536751229.099 * [misc]backup-simplify: Simplify 1 into 1 1536751229.099 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751229.099 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751229.099 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751229.099 * [misc]taylor: Taking taylor expansion of a in a 1536751229.099 * [misc]backup-simplify: Simplify 0 into 0 1536751229.099 * [misc]backup-simplify: Simplify 1 into 1 1536751229.099 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751229.099 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751229.100 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751229.100 * [misc]backup-simplify: Simplify 0 into 0 1536751229.100 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751229.100 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751229.100 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536751229.100 * [misc]backup-simplify: Simplify 0 into 0 1536751229.101 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536751229.101 * [misc]backup-simplify: Simplify 0 into 0 1536751229.102 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536751229.102 * [misc]backup-simplify: Simplify 0 into 0 1536751229.102 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536751229.102 * [misc]backup-simplify: Simplify 0 into 0 1536751229.103 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536751229.103 * [misc]backup-simplify: Simplify 0 into 0 1536751229.104 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536751229.104 * [misc]backup-simplify: Simplify 0 into 0 1536751229.105 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1536751229.105 * * * [misc]progress: simplifying candidates 1536751229.105 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1536751229.105 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1536751229.105 * [enter]simplify: Simplifying (- 1) 1536751229.105 * * [misc]simplify: iters left: 2 (2 enodes) 1536751229.107 * * [misc]simplify: iters left: 1 (5 enodes) 1536751229.108 * [exit]simplify: Simplified to -1 1536751229.108 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1536751229.108 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1536751229.108 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1536751229.108 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1536751229.108 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1536751229.108 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1536751229.109 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1536751229.109 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1536751229.110 * * [misc]simplify: iters left: 6 (5 enodes) 1536751229.112 * * [misc]simplify: iters left: 5 (7 enodes) 1536751229.115 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1536751229.115 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1536751229.115 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1536751229.115 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1536751229.115 * * [misc]simplify: iters left: 6 (5 enodes) 1536751229.117 * * [misc]simplify: iters left: 5 (7 enodes) 1536751229.120 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1536751229.120 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1536751229.120 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1536751229.120 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1536751229.120 * * [misc]simplify: iters left: 5 (4 enodes) 1536751229.122 * * [misc]simplify: iters left: 4 (6 enodes) 1536751229.124 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1536751229.124 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1536751229.124 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1536751229.124 * [enter]simplify: Simplifying (/ 1 a) 1536751229.124 * * [misc]simplify: iters left: 2 (3 enodes) 1536751229.125 * * [misc]simplify: iters left: 1 (5 enodes) 1536751229.127 * [exit]simplify: Simplified to (/ 1 a) 1536751229.127 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1536751229.127 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1536751229.127 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1536751229.127 * [enter]simplify: Simplifying (/ 0 a) 1536751229.128 * * [misc]simplify: iters left: 2 (3 enodes) 1536751229.129 * [exit]simplify: Simplified to 0 1536751229.129 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1536751229.129 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1536751229.129 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1536751229.129 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1536751229.129 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1536751229.129 * [enter]simplify: Simplifying (/ (acos a) a) 1536751229.129 * * [misc]simplify: iters left: 3 (3 enodes) 1536751229.130 * [exit]simplify: Simplified to (/ (acos a) a) 1536751229.130 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1536751229.130 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1536751229.131 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536751229.131 * * [misc]simplify: iters left: 6 (5 enodes) 1536751229.133 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536751229.133 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1536751229.133 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1536751229.133 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536751229.134 * * [misc]simplify: iters left: 4 (4 enodes) 1536751229.135 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536751229.135 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1536751229.135 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1536751229.135 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1536751229.135 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1536751229.136 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1536751229.136 * * [misc]simplify: iters left: 6 (5 enodes) 1536751229.138 * * [misc]simplify: iters left: 5 (8 enodes) 1536751229.141 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1536751229.141 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1536751229.141 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1536751229.141 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536751229.145 * * [misc]simplify: iters left: 4 (4 enodes) 1536751229.147 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536751229.147 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1536751229.147 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1536751229.147 * [enter]simplify: Simplifying (- 1) 1536751229.147 * * [misc]simplify: iters left: 2 (2 enodes) 1536751229.149 * * [misc]simplify: iters left: 1 (5 enodes) 1536751229.150 * [exit]simplify: Simplified to -1 1536751229.150 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1536751229.150 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1536751229.150 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1536751229.151 * * [misc]simplify: iters left: 4 (4 enodes) 1536751229.152 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1536751229.152 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1536751229.152 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1536751229.153 * [enter]simplify: Simplifying (sqrt (acos a)) 1536751229.153 * * [misc]simplify: iters left: 2 (3 enodes) 1536751229.154 * [exit]simplify: Simplified to (sqrt (acos a)) 1536751229.154 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1536751229.154 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1536751229.154 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1536751229.154 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751229.155 * * [misc]simplify: iters left: 5 (5 enodes) 1536751229.157 * * [misc]simplify: iters left: 4 (9 enodes) 1536751229.160 * * [misc]simplify: iters left: 3 (14 enodes) 1536751229.164 * * [misc]simplify: iters left: 2 (16 enodes) 1536751229.169 * * [misc]simplify: iters left: 1 (18 enodes) 1536751229.175 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751229.175 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751229.175 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1536751229.175 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751229.175 * * [misc]simplify: iters left: 5 (5 enodes) 1536751229.178 * * [misc]simplify: iters left: 4 (9 enodes) 1536751229.181 * * [misc]simplify: iters left: 3 (14 enodes) 1536751229.185 * * [misc]simplify: iters left: 2 (16 enodes) 1536751229.189 * * [misc]simplify: iters left: 1 (18 enodes) 1536751229.194 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751229.195 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751229.195 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1536751229.195 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751229.195 * * [misc]simplify: iters left: 5 (5 enodes) 1536751229.198 * * [misc]simplify: iters left: 4 (9 enodes) 1536751229.201 * * [misc]simplify: iters left: 3 (14 enodes) 1536751229.205 * * [misc]simplify: iters left: 2 (16 enodes) 1536751229.209 * * [misc]simplify: iters left: 1 (18 enodes) 1536751229.215 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751229.215 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751229.215 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1536751229.215 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536751229.216 * * [misc]simplify: iters left: 5 (5 enodes) 1536751229.218 * * [misc]simplify: iters left: 4 (9 enodes) 1536751229.222 * * [misc]simplify: iters left: 3 (14 enodes) 1536751229.225 * * [misc]simplify: iters left: 2 (16 enodes) 1536751229.230 * * [misc]simplify: iters left: 1 (18 enodes) 1536751229.235 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536751229.235 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536751229.235 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1536751229.236 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536751229.236 * * [misc]simplify: iters left: 5 (5 enodes) 1536751229.238 * * [misc]simplify: iters left: 4 (9 enodes) 1536751229.242 * * [misc]simplify: iters left: 3 (14 enodes) 1536751229.245 * * [misc]simplify: iters left: 2 (16 enodes) 1536751229.249 * * [misc]simplify: iters left: 1 (18 enodes) 1536751229.256 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536751229.256 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536751229.256 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1536751229.256 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536751229.256 * * [misc]simplify: iters left: 5 (5 enodes) 1536751229.259 * * [misc]simplify: iters left: 4 (9 enodes) 1536751229.262 * * [misc]simplify: iters left: 3 (14 enodes) 1536751229.266 * * [misc]simplify: iters left: 2 (16 enodes) 1536751229.269 * * [misc]simplify: iters left: 1 (18 enodes) 1536751229.275 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536751229.275 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536751229.275 * * * [misc]progress: adding candidates to table 1536751229.787 * * [misc]progress: iteration 3 / 4 1536751229.787 * * * [misc]progress: picking best candidate 1536751229.840 * * * * [misc]pick: Picked # 1536751229.841 * * * [misc]progress: localizing error 1536751229.860 * * * [misc]progress: generating rewritten candidates 1536751229.860 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1536751229.913 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1536751229.994 * * * [misc]progress: generating series expansions 1536751229.994 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1536751229.995 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536751229.995 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1536751229.995 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536751229.995 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.995 * [misc]backup-simplify: Simplify -1 into -1 1536751229.995 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536751229.995 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751229.995 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751229.995 * [misc]taylor: Taking taylor expansion of a in a 1536751229.995 * [misc]backup-simplify: Simplify 0 into 0 1536751229.995 * [misc]backup-simplify: Simplify 1 into 1 1536751229.995 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536751229.995 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536751229.995 * [misc]taylor: Taking taylor expansion of -1 in a 1536751229.995 * [misc]backup-simplify: Simplify -1 into -1 1536751229.995 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536751229.995 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751229.995 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751229.995 * [misc]taylor: Taking taylor expansion of a in a 1536751229.995 * [misc]backup-simplify: Simplify 0 into 0 1536751229.995 * [misc]backup-simplify: Simplify 1 into 1 1536751229.995 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536751229.995 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536751229.995 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536751229.996 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1536751229.996 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1536751229.996 * [misc]backup-simplify: Simplify 0 into 0 1536751229.996 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.996 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1536751229.996 * [misc]backup-simplify: Simplify 0 into 0 1536751229.997 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.997 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1536751229.997 * [misc]backup-simplify: Simplify 0 into 0 1536751229.998 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.998 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1536751229.998 * [misc]backup-simplify: Simplify 0 into 0 1536751229.999 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536751229.999 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1536751229.999 * [misc]backup-simplify: Simplify 0 into 0 1536751230.000 * [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 1536751230.000 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1536751230.000 * [misc]backup-simplify: Simplify 0 into 0 1536751230.001 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536751230.001 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1536751230.001 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1536751230.001 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536751230.001 * [misc]taylor: Taking taylor expansion of -1 in a 1536751230.001 * [misc]backup-simplify: Simplify -1 into -1 1536751230.001 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751230.001 * [misc]taylor: Taking taylor expansion of a in a 1536751230.001 * [misc]backup-simplify: Simplify 0 into 0 1536751230.001 * [misc]backup-simplify: Simplify 1 into 1 1536751230.001 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751230.001 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751230.001 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536751230.001 * [misc]taylor: Taking taylor expansion of -1 in a 1536751230.001 * [misc]backup-simplify: Simplify -1 into -1 1536751230.001 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751230.001 * [misc]taylor: Taking taylor expansion of a in a 1536751230.001 * [misc]backup-simplify: Simplify 0 into 0 1536751230.001 * [misc]backup-simplify: Simplify 1 into 1 1536751230.001 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751230.001 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751230.001 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751230.001 * [misc]backup-simplify: Simplify (* -1 0) into 0 1536751230.001 * [misc]backup-simplify: Simplify 0 into 0 1536751230.001 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751230.002 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1536751230.002 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1536751230.002 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536751230.002 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1536751230.002 * [misc]backup-simplify: Simplify 0 into 0 1536751230.002 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536751230.003 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1536751230.003 * [misc]backup-simplify: Simplify 0 into 0 1536751230.003 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536751230.004 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1536751230.004 * [misc]backup-simplify: Simplify 0 into 0 1536751230.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536751230.005 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1536751230.005 * [misc]backup-simplify: Simplify 0 into 0 1536751230.005 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536751230.006 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1536751230.006 * [misc]backup-simplify: Simplify 0 into 0 1536751230.006 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536751230.007 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1536751230.007 * [misc]backup-simplify: Simplify 0 into 0 1536751230.007 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536751230.007 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1536751230.007 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1536751230.007 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751230.007 * [misc]taylor: Taking taylor expansion of a in a 1536751230.007 * [misc]backup-simplify: Simplify 0 into 0 1536751230.007 * [misc]backup-simplify: Simplify 1 into 1 1536751230.007 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751230.007 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751230.007 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751230.007 * [misc]taylor: Taking taylor expansion of a in a 1536751230.007 * [misc]backup-simplify: Simplify 0 into 0 1536751230.007 * [misc]backup-simplify: Simplify 1 into 1 1536751230.007 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751230.007 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751230.008 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751230.008 * [misc]backup-simplify: Simplify 0 into 0 1536751230.008 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751230.008 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751230.008 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536751230.008 * [misc]backup-simplify: Simplify 0 into 0 1536751230.008 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536751230.008 * [misc]backup-simplify: Simplify 0 into 0 1536751230.009 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536751230.009 * [misc]backup-simplify: Simplify 0 into 0 1536751230.009 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536751230.009 * [misc]backup-simplify: Simplify 0 into 0 1536751230.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536751230.010 * [misc]backup-simplify: Simplify 0 into 0 1536751230.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536751230.011 * [misc]backup-simplify: Simplify 0 into 0 1536751230.011 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1536751230.011 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1536751230.011 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1536751230.011 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536751230.011 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751230.011 * [misc]taylor: Taking taylor expansion of -1 in a 1536751230.011 * [misc]backup-simplify: Simplify -1 into -1 1536751230.011 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751230.011 * [misc]taylor: Taking taylor expansion of a in a 1536751230.011 * [misc]backup-simplify: Simplify 0 into 0 1536751230.011 * [misc]backup-simplify: Simplify 1 into 1 1536751230.011 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751230.011 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751230.011 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751230.011 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751230.011 * [misc]taylor: Taking taylor expansion of -1 in a 1536751230.011 * [misc]backup-simplify: Simplify -1 into -1 1536751230.011 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751230.011 * [misc]taylor: Taking taylor expansion of a in a 1536751230.011 * [misc]backup-simplify: Simplify 0 into 0 1536751230.011 * [misc]backup-simplify: Simplify 1 into 1 1536751230.011 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751230.011 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751230.011 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751230.011 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536751230.011 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751230.012 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536751230.012 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536751230.012 * [misc]backup-simplify: Simplify 0 into 0 1536751230.012 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751230.012 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536751230.012 * [misc]backup-simplify: Simplify 0 into 0 1536751230.012 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751230.013 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536751230.013 * [misc]backup-simplify: Simplify 0 into 0 1536751230.013 * [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 1536751230.013 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536751230.013 * [misc]backup-simplify: Simplify 0 into 0 1536751230.014 * [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 1536751230.014 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536751230.014 * [misc]backup-simplify: Simplify 0 into 0 1536751230.014 * [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 1536751230.015 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536751230.015 * [misc]backup-simplify: Simplify 0 into 0 1536751230.015 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536751230.015 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1536751230.015 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536751230.015 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751230.015 * [misc]taylor: Taking taylor expansion of -1 in a 1536751230.015 * [misc]backup-simplify: Simplify -1 into -1 1536751230.015 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751230.015 * [misc]taylor: Taking taylor expansion of a in a 1536751230.015 * [misc]backup-simplify: Simplify 0 into 0 1536751230.015 * [misc]backup-simplify: Simplify 1 into 1 1536751230.015 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751230.015 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751230.015 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751230.015 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751230.015 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751230.016 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751230.016 * [misc]taylor: Taking taylor expansion of -1 in a 1536751230.016 * [misc]backup-simplify: Simplify -1 into -1 1536751230.016 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751230.016 * [misc]taylor: Taking taylor expansion of a in a 1536751230.016 * [misc]backup-simplify: Simplify 0 into 0 1536751230.016 * [misc]backup-simplify: Simplify 1 into 1 1536751230.016 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751230.016 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751230.016 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751230.016 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751230.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751230.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751230.016 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536751230.016 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536751230.016 * [misc]backup-simplify: Simplify 0 into 0 1536751230.017 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536751230.017 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751230.017 * [misc]backup-simplify: Simplify 0 into 0 1536751230.017 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536751230.018 * [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 1536751230.018 * [misc]backup-simplify: Simplify 0 into 0 1536751230.018 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536751230.018 * [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 1536751230.018 * [misc]backup-simplify: Simplify 0 into 0 1536751230.019 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536751230.019 * [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 1536751230.019 * [misc]backup-simplify: Simplify 0 into 0 1536751230.020 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536751230.020 * [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 1536751230.020 * [misc]backup-simplify: Simplify 0 into 0 1536751230.020 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536751230.020 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1536751230.020 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536751230.020 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751230.020 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751230.020 * [misc]taylor: Taking taylor expansion of a in a 1536751230.020 * [misc]backup-simplify: Simplify 0 into 0 1536751230.020 * [misc]backup-simplify: Simplify 1 into 1 1536751230.020 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751230.021 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751230.021 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751230.021 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751230.021 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751230.021 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751230.021 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751230.021 * [misc]taylor: Taking taylor expansion of a in a 1536751230.021 * [misc]backup-simplify: Simplify 0 into 0 1536751230.021 * [misc]backup-simplify: Simplify 1 into 1 1536751230.021 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751230.021 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751230.021 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751230.021 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751230.021 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751230.021 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751230.022 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536751230.022 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536751230.022 * [misc]backup-simplify: Simplify 0 into 0 1536751230.022 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536751230.022 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751230.022 * [misc]backup-simplify: Simplify 0 into 0 1536751230.023 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536751230.023 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751230.023 * [misc]backup-simplify: Simplify 0 into 0 1536751230.023 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536751230.023 * [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 1536751230.024 * [misc]backup-simplify: Simplify 0 into 0 1536751230.024 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536751230.024 * [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 1536751230.024 * [misc]backup-simplify: Simplify 0 into 0 1536751230.025 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536751230.025 * [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 1536751230.025 * [misc]backup-simplify: Simplify 0 into 0 1536751230.025 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536751230.025 * * * [misc]progress: simplifying candidates 1536751230.025 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1536751230.026 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1536751230.026 * * [misc]simplify: iters left: 5 (6 enodes) 1536751230.028 * * [misc]simplify: iters left: 4 (13 enodes) 1536751230.031 * * [misc]simplify: iters left: 3 (23 enodes) 1536751230.037 * * [misc]simplify: iters left: 2 (48 enodes) 1536751230.045 * * [misc]simplify: iters left: 1 (69 enodes) 1536751230.070 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1536751230.070 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1536751230.070 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1536751230.070 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1536751230.070 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1536751230.071 * * [misc]simplify: iters left: 6 (8 enodes) 1536751230.075 * * [misc]simplify: iters left: 5 (15 enodes) 1536751230.079 * * [misc]simplify: iters left: 4 (16 enodes) 1536751230.083 * * [misc]simplify: iters left: 3 (20 enodes) 1536751230.092 * * [misc]simplify: iters left: 2 (26 enodes) 1536751230.103 * * [misc]simplify: iters left: 1 (39 enodes) 1536751230.116 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1536751230.116 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1536751230.116 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1536751230.116 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1536751230.116 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1536751230.116 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1536751230.118 * * [misc]simplify: iters left: 6 (10 enodes) 1536751230.124 * * [misc]simplify: iters left: 5 (32 enodes) 1536751230.148 * * [misc]simplify: iters left: 4 (106 enodes) 1536751230.215 * * [misc]simplify: iters left: 3 (354 enodes) 1536751230.616 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1536751230.616 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1536751230.616 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1536751230.616 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1536751230.616 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1536751230.616 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1536751230.616 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1536751230.616 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1536751230.617 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1536751230.617 * * [misc]simplify: iters left: 4 (5 enodes) 1536751230.620 * * [misc]simplify: iters left: 3 (10 enodes) 1536751230.623 * * [misc]simplify: iters left: 2 (17 enodes) 1536751230.629 * * [misc]simplify: iters left: 1 (22 enodes) 1536751230.634 * [exit]simplify: Simplified to (/ (acos a) a) 1536751230.634 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1536751230.634 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1536751230.635 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1536751230.635 * * [misc]simplify: iters left: 3 (4 enodes) 1536751230.636 * * [misc]simplify: iters left: 2 (6 enodes) 1536751230.638 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1536751230.638 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1536751230.638 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1536751230.638 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1536751230.638 * * [misc]simplify: iters left: 3 (4 enodes) 1536751230.640 * * [misc]simplify: iters left: 2 (6 enodes) 1536751230.641 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1536751230.641 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1536751230.641 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1536751230.642 * [enter]simplify: Simplifying (/ 1 a) 1536751230.642 * * [misc]simplify: iters left: 2 (3 enodes) 1536751230.643 * * [misc]simplify: iters left: 1 (5 enodes) 1536751230.645 * [exit]simplify: Simplified to (/ 1 a) 1536751230.645 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1536751230.645 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1536751230.645 * [enter]simplify: Simplifying (/ 1 a) 1536751230.645 * * [misc]simplify: iters left: 2 (3 enodes) 1536751230.646 * * [misc]simplify: iters left: 1 (5 enodes) 1536751230.648 * [exit]simplify: Simplified to (/ 1 a) 1536751230.648 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1536751230.648 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1536751230.648 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536751230.648 * * [misc]simplify: iters left: 6 (5 enodes) 1536751230.650 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536751230.650 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1536751230.650 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1536751230.651 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536751230.651 * * [misc]simplify: iters left: 4 (4 enodes) 1536751230.652 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536751230.652 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1536751230.652 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1536751230.653 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1536751230.653 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1536751230.653 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1536751230.654 * * [misc]simplify: iters left: 6 (5 enodes) 1536751230.656 * * [misc]simplify: iters left: 5 (8 enodes) 1536751230.659 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1536751230.659 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1536751230.659 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1536751230.659 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536751230.659 * * [misc]simplify: iters left: 4 (4 enodes) 1536751230.661 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536751230.661 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1536751230.661 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1536751230.661 * [enter]simplify: Simplifying (- 1) 1536751230.661 * * [misc]simplify: iters left: 2 (2 enodes) 1536751230.663 * * [misc]simplify: iters left: 1 (5 enodes) 1536751230.664 * [exit]simplify: Simplified to -1 1536751230.664 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1536751230.664 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1536751230.664 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1536751230.665 * * [misc]simplify: iters left: 4 (4 enodes) 1536751230.666 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1536751230.666 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1536751230.666 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1536751230.666 * [enter]simplify: Simplifying (sqrt (acos a)) 1536751230.667 * * [misc]simplify: iters left: 2 (3 enodes) 1536751230.668 * [exit]simplify: Simplified to (sqrt (acos a)) 1536751230.668 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1536751230.668 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1536751230.668 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1536751230.668 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1536751230.668 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1536751230.668 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1536751230.668 * [enter]simplify: Simplifying (- 1) 1536751230.669 * * [misc]simplify: iters left: 2 (2 enodes) 1536751230.670 * * [misc]simplify: iters left: 1 (5 enodes) 1536751230.671 * [exit]simplify: Simplified to -1 1536751230.671 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1536751230.671 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1536751230.671 * [enter]simplify: Simplifying (- 1) 1536751230.671 * * [misc]simplify: iters left: 2 (2 enodes) 1536751230.673 * * [misc]simplify: iters left: 1 (5 enodes) 1536751230.674 * [exit]simplify: Simplified to -1 1536751230.674 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1536751230.674 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1536751230.674 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1536751230.675 * [enter]simplify: Simplifying (/ 1 a) 1536751230.675 * * [misc]simplify: iters left: 2 (3 enodes) 1536751230.676 * * [misc]simplify: iters left: 1 (5 enodes) 1536751230.676 * [exit]simplify: Simplified to (/ 1 a) 1536751230.676 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1536751230.676 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1536751230.676 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1536751230.676 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1536751230.677 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536751230.677 * * [misc]simplify: iters left: 5 (5 enodes) 1536751230.678 * * [misc]simplify: iters left: 4 (9 enodes) 1536751230.680 * * [misc]simplify: iters left: 3 (14 enodes) 1536751230.682 * * [misc]simplify: iters left: 2 (16 enodes) 1536751230.684 * * [misc]simplify: iters left: 1 (18 enodes) 1536751230.686 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536751230.686 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536751230.686 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1536751230.687 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536751230.687 * * [misc]simplify: iters left: 5 (5 enodes) 1536751230.688 * * [misc]simplify: iters left: 4 (9 enodes) 1536751230.690 * * [misc]simplify: iters left: 3 (14 enodes) 1536751230.692 * * [misc]simplify: iters left: 2 (16 enodes) 1536751230.694 * * [misc]simplify: iters left: 1 (18 enodes) 1536751230.697 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536751230.697 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536751230.697 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1536751230.697 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536751230.697 * * [misc]simplify: iters left: 5 (5 enodes) 1536751230.698 * * [misc]simplify: iters left: 4 (9 enodes) 1536751230.700 * * [misc]simplify: iters left: 3 (14 enodes) 1536751230.702 * * [misc]simplify: iters left: 2 (16 enodes) 1536751230.704 * * [misc]simplify: iters left: 1 (18 enodes) 1536751230.707 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536751230.707 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536751230.707 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1536751230.707 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751230.707 * * [misc]simplify: iters left: 5 (5 enodes) 1536751230.708 * * [misc]simplify: iters left: 4 (9 enodes) 1536751230.710 * * [misc]simplify: iters left: 3 (14 enodes) 1536751230.714 * * [misc]simplify: iters left: 2 (16 enodes) 1536751230.716 * * [misc]simplify: iters left: 1 (18 enodes) 1536751230.719 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751230.719 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751230.719 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1536751230.719 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751230.719 * * [misc]simplify: iters left: 5 (5 enodes) 1536751230.720 * * [misc]simplify: iters left: 4 (9 enodes) 1536751230.722 * * [misc]simplify: iters left: 3 (14 enodes) 1536751230.724 * * [misc]simplify: iters left: 2 (16 enodes) 1536751230.726 * * [misc]simplify: iters left: 1 (18 enodes) 1536751230.729 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751230.730 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751230.730 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1536751230.730 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751230.730 * * [misc]simplify: iters left: 5 (5 enodes) 1536751230.732 * * [misc]simplify: iters left: 4 (9 enodes) 1536751230.736 * * [misc]simplify: iters left: 3 (14 enodes) 1536751230.739 * * [misc]simplify: iters left: 2 (16 enodes) 1536751230.744 * * [misc]simplify: iters left: 1 (18 enodes) 1536751230.749 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751230.749 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751230.750 * * * [misc]progress: adding candidates to table 1536751231.332 * * [misc]progress: iteration 4 / 4 1536751231.332 * * * [misc]progress: picking best candidate 1536751231.380 * * * * [misc]pick: Picked # 1536751231.380 * * * [misc]progress: localizing error 1536751231.388 * * * [misc]progress: generating rewritten candidates 1536751231.388 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1536751231.428 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1536751231.454 * * * [misc]progress: generating series expansions 1536751231.454 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1536751231.455 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1536751231.455 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536751231.455 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751231.455 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.455 * [misc]backup-simplify: Simplify -1 into -1 1536751231.455 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751231.455 * [misc]taylor: Taking taylor expansion of a in a 1536751231.455 * [misc]backup-simplify: Simplify 0 into 0 1536751231.455 * [misc]backup-simplify: Simplify 1 into 1 1536751231.455 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751231.455 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751231.455 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751231.455 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536751231.455 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.455 * [misc]backup-simplify: Simplify -1 into -1 1536751231.455 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536751231.455 * [misc]taylor: Taking taylor expansion of a in a 1536751231.455 * [misc]backup-simplify: Simplify 0 into 0 1536751231.455 * [misc]backup-simplify: Simplify 1 into 1 1536751231.455 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751231.455 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751231.455 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536751231.455 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536751231.455 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751231.455 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536751231.456 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536751231.456 * [misc]backup-simplify: Simplify 0 into 0 1536751231.456 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751231.456 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536751231.456 * [misc]backup-simplify: Simplify 0 into 0 1536751231.456 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751231.457 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536751231.457 * [misc]backup-simplify: Simplify 0 into 0 1536751231.457 * [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 1536751231.457 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536751231.457 * [misc]backup-simplify: Simplify 0 into 0 1536751231.458 * [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 1536751231.458 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536751231.458 * [misc]backup-simplify: Simplify 0 into 0 1536751231.458 * [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 1536751231.459 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536751231.459 * [misc]backup-simplify: Simplify 0 into 0 1536751231.459 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536751231.459 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1536751231.459 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536751231.459 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751231.459 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.459 * [misc]backup-simplify: Simplify -1 into -1 1536751231.459 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751231.459 * [misc]taylor: Taking taylor expansion of a in a 1536751231.459 * [misc]backup-simplify: Simplify 0 into 0 1536751231.459 * [misc]backup-simplify: Simplify 1 into 1 1536751231.459 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751231.459 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751231.459 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751231.460 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751231.460 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751231.460 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536751231.460 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.460 * [misc]backup-simplify: Simplify -1 into -1 1536751231.460 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536751231.460 * [misc]taylor: Taking taylor expansion of a in a 1536751231.460 * [misc]backup-simplify: Simplify 0 into 0 1536751231.460 * [misc]backup-simplify: Simplify 1 into 1 1536751231.460 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751231.460 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751231.460 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536751231.460 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536751231.460 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751231.460 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751231.461 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536751231.461 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536751231.461 * [misc]backup-simplify: Simplify 0 into 0 1536751231.461 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536751231.461 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751231.461 * [misc]backup-simplify: Simplify 0 into 0 1536751231.462 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536751231.462 * [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 1536751231.462 * [misc]backup-simplify: Simplify 0 into 0 1536751231.462 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536751231.463 * [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 1536751231.463 * [misc]backup-simplify: Simplify 0 into 0 1536751231.463 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536751231.464 * [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 1536751231.464 * [misc]backup-simplify: Simplify 0 into 0 1536751231.464 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536751231.464 * [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 1536751231.465 * [misc]backup-simplify: Simplify 0 into 0 1536751231.465 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536751231.465 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1536751231.465 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536751231.465 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751231.465 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751231.465 * [misc]taylor: Taking taylor expansion of a in a 1536751231.465 * [misc]backup-simplify: Simplify 0 into 0 1536751231.465 * [misc]backup-simplify: Simplify 1 into 1 1536751231.465 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751231.465 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751231.465 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751231.465 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751231.465 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751231.465 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536751231.465 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536751231.465 * [misc]taylor: Taking taylor expansion of a in a 1536751231.465 * [misc]backup-simplify: Simplify 0 into 0 1536751231.465 * [misc]backup-simplify: Simplify 1 into 1 1536751231.465 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751231.465 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751231.465 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536751231.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536751231.466 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751231.466 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536751231.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536751231.466 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536751231.466 * [misc]backup-simplify: Simplify 0 into 0 1536751231.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536751231.467 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751231.467 * [misc]backup-simplify: Simplify 0 into 0 1536751231.467 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536751231.467 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751231.467 * [misc]backup-simplify: Simplify 0 into 0 1536751231.468 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536751231.468 * [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 1536751231.468 * [misc]backup-simplify: Simplify 0 into 0 1536751231.469 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536751231.469 * [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 1536751231.469 * [misc]backup-simplify: Simplify 0 into 0 1536751231.470 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536751231.470 * [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 1536751231.470 * [misc]backup-simplify: Simplify 0 into 0 1536751231.470 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536751231.470 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1536751231.470 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1536751231.470 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1536751231.470 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1536751231.470 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.470 * [misc]backup-simplify: Simplify -1 into -1 1536751231.470 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751231.470 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751231.470 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751231.470 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1536751231.470 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.470 * [misc]backup-simplify: Simplify -1 into -1 1536751231.470 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536751231.470 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536751231.471 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751231.471 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751231.471 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1536751231.471 * [misc]backup-simplify: Simplify 0 into 0 1536751231.471 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751231.471 * [misc]backup-simplify: Simplify 0 into 0 1536751231.471 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536751231.471 * [misc]backup-simplify: Simplify 0 into 0 1536751231.471 * [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 1536751231.471 * [misc]backup-simplify: Simplify 0 into 0 1536751231.472 * [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 1536751231.472 * [misc]backup-simplify: Simplify 0 into 0 1536751231.472 * [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 1536751231.472 * [misc]backup-simplify: Simplify 0 into 0 1536751231.472 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536751231.472 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1536751231.472 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1536751231.472 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1536751231.472 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.472 * [misc]backup-simplify: Simplify -1 into -1 1536751231.472 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751231.472 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751231.472 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751231.472 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1536751231.472 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.472 * [misc]backup-simplify: Simplify -1 into -1 1536751231.472 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536751231.472 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536751231.472 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751231.472 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536751231.472 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536751231.472 * [misc]backup-simplify: Simplify 0 into 0 1536751231.473 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536751231.473 * [misc]backup-simplify: Simplify 0 into 0 1536751231.473 * [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 1536751231.473 * [misc]backup-simplify: Simplify 0 into 0 1536751231.473 * [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 1536751231.473 * [misc]backup-simplify: Simplify 0 into 0 1536751231.473 * [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 1536751231.473 * [misc]backup-simplify: Simplify 0 into 0 1536751231.474 * [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 1536751231.474 * [misc]backup-simplify: Simplify 0 into 0 1536751231.474 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1536751231.474 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1536751231.474 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1536751231.474 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1536751231.474 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.474 * [misc]backup-simplify: Simplify -1 into -1 1536751231.474 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751231.474 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751231.474 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1536751231.474 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1536751231.474 * [misc]taylor: Taking taylor expansion of -1 in a 1536751231.474 * [misc]backup-simplify: Simplify -1 into -1 1536751231.474 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536751231.474 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536751231.474 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1536751231.474 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1536751231.475 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536751231.475 * [misc]backup-simplify: Simplify 0 into 0 1536751231.475 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536751231.475 * [misc]backup-simplify: Simplify 0 into 0 1536751231.475 * [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 1536751231.475 * [misc]backup-simplify: Simplify 0 into 0 1536751231.475 * [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 1536751231.475 * [misc]backup-simplify: Simplify 0 into 0 1536751231.475 * [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 1536751231.476 * [misc]backup-simplify: Simplify 0 into 0 1536751231.476 * [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 1536751231.476 * [misc]backup-simplify: Simplify 0 into 0 1536751231.476 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1536751231.476 * * * [misc]progress: simplifying candidates 1536751231.476 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1536751231.476 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1536751231.476 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1536751231.477 * * [misc]simplify: iters left: 6 (9 enodes) 1536751231.479 * * [misc]simplify: iters left: 5 (17 enodes) 1536751231.482 * * [misc]simplify: iters left: 4 (20 enodes) 1536751231.490 * * [misc]simplify: iters left: 3 (23 enodes) 1536751231.496 * * [misc]simplify: iters left: 2 (29 enodes) 1536751231.506 * * [misc]simplify: iters left: 1 (43 enodes) 1536751231.527 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1536751231.527 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1536751231.527 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1536751231.527 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1536751231.529 * * [misc]simplify: iters left: 6 (9 enodes) 1536751231.534 * * [misc]simplify: iters left: 5 (20 enodes) 1536751231.539 * * [misc]simplify: iters left: 4 (23 enodes) 1536751231.543 * * [misc]simplify: iters left: 3 (31 enodes) 1536751231.548 * * [misc]simplify: iters left: 2 (41 enodes) 1536751231.565 * * [misc]simplify: iters left: 1 (86 enodes) 1536751231.585 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1536751231.585 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1536751231.585 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1536751231.585 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1536751231.585 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1536751231.585 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1536751231.586 * * [misc]simplify: iters left: 6 (11 enodes) 1536751231.596 * * [misc]simplify: iters left: 5 (34 enodes) 1536751231.619 * * [misc]simplify: iters left: 4 (100 enodes) 1536751231.708 * * [misc]simplify: iters left: 3 (414 enodes) 1536751232.908 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1536751232.908 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1536751232.908 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1536751232.908 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1536751232.908 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1536751232.908 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1536751232.908 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1536751232.908 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536751232.910 * * [misc]simplify: iters left: 6 (11 enodes) 1536751232.915 * * [misc]simplify: iters left: 5 (19 enodes) 1536751232.926 * * [misc]simplify: iters left: 4 (28 enodes) 1536751232.935 * * [misc]simplify: iters left: 3 (31 enodes) 1536751232.943 * * [misc]simplify: iters left: 2 (34 enodes) 1536751232.957 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1536751232.957 * [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))))) 1536751232.957 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536751232.958 * * [misc]simplify: iters left: 6 (9 enodes) 1536751232.961 * * [misc]simplify: iters left: 5 (11 enodes) 1536751232.965 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536751232.965 * [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))))) 1536751232.965 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1536751232.965 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1536751232.966 * * [misc]simplify: iters left: 6 (10 enodes) 1536751232.970 * * [misc]simplify: iters left: 5 (14 enodes) 1536751232.974 * * [misc]simplify: iters left: 4 (16 enodes) 1536751232.979 * * [misc]simplify: iters left: 3 (17 enodes) 1536751232.985 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1536751232.985 * [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))))) 1536751232.986 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536751232.987 * * [misc]simplify: iters left: 6 (9 enodes) 1536751232.989 * * [misc]simplify: iters left: 5 (11 enodes) 1536751232.993 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536751232.993 * [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))))) 1536751232.993 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1536751232.993 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1536751232.994 * * [misc]simplify: iters left: 6 (8 enodes) 1536751232.997 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.001 * * [misc]simplify: iters left: 4 (18 enodes) 1536751233.006 * * [misc]simplify: iters left: 3 (20 enodes) 1536751233.010 * * [misc]simplify: iters left: 2 (25 enodes) 1536751233.016 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536751233.016 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536751233.017 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1536751233.018 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.021 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.025 * * [misc]simplify: iters left: 4 (15 enodes) 1536751233.032 * * [misc]simplify: iters left: 3 (25 enodes) 1536751233.039 * * [misc]simplify: iters left: 2 (27 enodes) 1536751233.045 * * [misc]simplify: iters left: 1 (32 enodes) 1536751233.053 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1536751233.053 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1536751233.053 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1536751233.054 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1536751233.055 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.060 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.065 * * [misc]simplify: iters left: 4 (18 enodes) 1536751233.070 * * [misc]simplify: iters left: 3 (20 enodes) 1536751233.074 * * [misc]simplify: iters left: 2 (25 enodes) 1536751233.081 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536751233.081 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536751233.082 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1536751233.083 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.086 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.090 * * [misc]simplify: iters left: 4 (15 enodes) 1536751233.096 * * [misc]simplify: iters left: 3 (25 enodes) 1536751233.103 * * [misc]simplify: iters left: 2 (27 enodes) 1536751233.109 * * [misc]simplify: iters left: 1 (32 enodes) 1536751233.118 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1536751233.118 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1536751233.118 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1536751233.119 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536751233.120 * * [misc]simplify: iters left: 6 (10 enodes) 1536751233.124 * * [misc]simplify: iters left: 5 (14 enodes) 1536751233.129 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536751233.129 * [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))))) 1536751233.129 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536751233.130 * * [misc]simplify: iters left: 6 (9 enodes) 1536751233.133 * * [misc]simplify: iters left: 5 (11 enodes) 1536751233.136 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536751233.136 * [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))))) 1536751233.136 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1536751233.137 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536751233.138 * * [misc]simplify: iters left: 6 (9 enodes) 1536751233.140 * * [misc]simplify: iters left: 5 (11 enodes) 1536751233.144 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536751233.144 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1536751233.144 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536751233.145 * * [misc]simplify: iters left: 6 (9 enodes) 1536751233.148 * * [misc]simplify: iters left: 5 (11 enodes) 1536751233.152 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536751233.152 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1536751233.152 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1536751233.152 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1536751233.153 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.155 * * [misc]simplify: iters left: 5 (9 enodes) 1536751233.159 * * [misc]simplify: iters left: 4 (11 enodes) 1536751233.161 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1536751233.161 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536751233.162 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1536751233.162 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.165 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.170 * * [misc]simplify: iters left: 4 (15 enodes) 1536751233.176 * * [misc]simplify: iters left: 3 (25 enodes) 1536751233.183 * * [misc]simplify: iters left: 2 (27 enodes) 1536751233.189 * * [misc]simplify: iters left: 1 (32 enodes) 1536751233.197 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1536751233.197 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1536751233.197 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1536751233.198 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1536751233.201 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.203 * * [misc]simplify: iters left: 5 (9 enodes) 1536751233.206 * * [misc]simplify: iters left: 4 (11 enodes) 1536751233.209 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1536751233.209 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536751233.209 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1536751233.210 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.213 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.217 * * [misc]simplify: iters left: 4 (15 enodes) 1536751233.224 * * [misc]simplify: iters left: 3 (25 enodes) 1536751233.231 * * [misc]simplify: iters left: 2 (27 enodes) 1536751233.236 * * [misc]simplify: iters left: 1 (32 enodes) 1536751233.244 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1536751233.244 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1536751233.244 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1536751233.245 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536751233.245 * * [misc]simplify: iters left: 6 (6 enodes) 1536751233.247 * * [misc]simplify: iters left: 5 (10 enodes) 1536751233.251 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1536751233.251 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1536751233.251 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1536751233.252 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.255 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.258 * * [misc]simplify: iters left: 4 (17 enodes) 1536751233.261 * * [misc]simplify: iters left: 3 (21 enodes) 1536751233.264 * * [misc]simplify: iters left: 2 (22 enodes) 1536751233.268 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1536751233.268 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1536751233.268 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1536751233.268 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1536751233.268 * * [misc]simplify: iters left: 5 (5 enodes) 1536751233.270 * * [misc]simplify: iters left: 4 (7 enodes) 1536751233.271 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1536751233.271 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1536751233.271 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1536751233.271 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.273 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.275 * * [misc]simplify: iters left: 4 (17 enodes) 1536751233.278 * * [misc]simplify: iters left: 3 (21 enodes) 1536751233.280 * * [misc]simplify: iters left: 2 (22 enodes) 1536751233.284 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1536751233.284 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1536751233.284 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1536751233.284 * [enter]simplify: Simplifying (/ 1 1) 1536751233.284 * * [misc]simplify: iters left: 2 (2 enodes) 1536751233.285 * * [misc]simplify: iters left: 1 (4 enodes) 1536751233.285 * [exit]simplify: Simplified to 1 1536751233.285 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536751233.285 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536751233.285 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.287 * * [misc]simplify: iters left: 5 (13 enodes) 1536751233.290 * * [misc]simplify: iters left: 4 (26 enodes) 1536751233.296 * * [misc]simplify: iters left: 3 (42 enodes) 1536751233.318 * * [misc]simplify: iters left: 2 (77 enodes) 1536751233.344 * * [misc]simplify: iters left: 1 (108 enodes) 1536751233.410 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536751233.410 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536751233.410 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1536751233.411 * [enter]simplify: Simplifying (/ 1 1) 1536751233.411 * * [misc]simplify: iters left: 2 (2 enodes) 1536751233.412 * * [misc]simplify: iters left: 1 (4 enodes) 1536751233.413 * [exit]simplify: Simplified to 1 1536751233.413 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536751233.413 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536751233.414 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.417 * * [misc]simplify: iters left: 5 (13 enodes) 1536751233.423 * * [misc]simplify: iters left: 4 (26 enodes) 1536751233.435 * * [misc]simplify: iters left: 3 (42 enodes) 1536751233.457 * * [misc]simplify: iters left: 2 (77 enodes) 1536751233.485 * * [misc]simplify: iters left: 1 (108 enodes) 1536751233.533 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536751233.533 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536751233.533 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1536751233.534 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536751233.534 * * [misc]simplify: iters left: 6 (6 enodes) 1536751233.535 * * [misc]simplify: iters left: 5 (10 enodes) 1536751233.537 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1536751233.537 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1536751233.537 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1536751233.538 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.539 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.541 * * [misc]simplify: iters left: 4 (17 enodes) 1536751233.544 * * [misc]simplify: iters left: 3 (21 enodes) 1536751233.546 * * [misc]simplify: iters left: 2 (22 enodes) 1536751233.550 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1536751233.550 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1536751233.550 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1536751233.550 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1536751233.553 * * [misc]simplify: iters left: 5 (5 enodes) 1536751233.554 * * [misc]simplify: iters left: 4 (7 enodes) 1536751233.555 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1536751233.555 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1536751233.555 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1536751233.555 * * [misc]simplify: iters left: 6 (8 enodes) 1536751233.557 * * [misc]simplify: iters left: 5 (12 enodes) 1536751233.559 * * [misc]simplify: iters left: 4 (17 enodes) 1536751233.562 * * [misc]simplify: iters left: 3 (21 enodes) 1536751233.564 * * [misc]simplify: iters left: 2 (22 enodes) 1536751233.569 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1536751233.569 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1536751233.569 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1536751233.569 * [enter]simplify: Simplifying (/ 1 1) 1536751233.570 * * [misc]simplify: iters left: 2 (2 enodes) 1536751233.571 * * [misc]simplify: iters left: 1 (4 enodes) 1536751233.571 * [exit]simplify: Simplified to 1 1536751233.571 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536751233.572 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536751233.572 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.575 * * [misc]simplify: iters left: 5 (13 enodes) 1536751233.580 * * [misc]simplify: iters left: 4 (26 enodes) 1536751233.587 * * [misc]simplify: iters left: 3 (42 enodes) 1536751233.597 * * [misc]simplify: iters left: 2 (77 enodes) 1536751233.612 * * [misc]simplify: iters left: 1 (108 enodes) 1536751233.672 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536751233.673 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536751233.673 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1536751233.673 * [enter]simplify: Simplifying (/ 1 1) 1536751233.673 * * [misc]simplify: iters left: 2 (2 enodes) 1536751233.674 * * [misc]simplify: iters left: 1 (4 enodes) 1536751233.675 * [exit]simplify: Simplified to 1 1536751233.675 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536751233.675 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536751233.676 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.679 * * [misc]simplify: iters left: 5 (13 enodes) 1536751233.682 * * [misc]simplify: iters left: 4 (26 enodes) 1536751233.689 * * [misc]simplify: iters left: 3 (42 enodes) 1536751233.705 * * [misc]simplify: iters left: 2 (77 enodes) 1536751233.719 * * [misc]simplify: iters left: 1 (108 enodes) 1536751233.754 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536751233.755 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536751233.755 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1536751233.755 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1536751233.755 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1536751233.755 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1536751233.755 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1536751233.755 * * [misc]simplify: iters left: 3 (4 enodes) 1536751233.756 * * [misc]simplify: iters left: 2 (6 enodes) 1536751233.757 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1536751233.757 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1536751233.757 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1536751233.757 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1536751233.757 * * [misc]simplify: iters left: 3 (4 enodes) 1536751233.758 * * [misc]simplify: iters left: 2 (6 enodes) 1536751233.758 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1536751233.758 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1536751233.758 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1536751233.759 * [enter]simplify: Simplifying (/ 1 a) 1536751233.759 * * [misc]simplify: iters left: 2 (3 enodes) 1536751233.759 * * [misc]simplify: iters left: 1 (5 enodes) 1536751233.760 * [exit]simplify: Simplified to (/ 1 a) 1536751233.760 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1536751233.760 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1536751233.760 * [enter]simplify: Simplifying (/ 1 a) 1536751233.760 * * [misc]simplify: iters left: 2 (3 enodes) 1536751233.761 * * [misc]simplify: iters left: 1 (5 enodes) 1536751233.761 * [exit]simplify: Simplified to (/ 1 a) 1536751233.761 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1536751233.761 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1536751233.761 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536751233.762 * * [misc]simplify: iters left: 6 (7 enodes) 1536751233.763 * * [misc]simplify: iters left: 5 (9 enodes) 1536751233.764 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536751233.764 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1536751233.764 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1536751233.765 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1536751233.765 * * [misc]simplify: iters left: 6 (6 enodes) 1536751233.766 * * [misc]simplify: iters left: 5 (8 enodes) 1536751233.767 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1536751233.767 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1536751233.767 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1536751233.767 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1536751233.767 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1536751233.767 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1536751233.767 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1536751233.767 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1536751233.767 * [enter]simplify: Simplifying (- 1) 1536751233.767 * * [misc]simplify: iters left: 2 (2 enodes) 1536751233.768 * * [misc]simplify: iters left: 1 (5 enodes) 1536751233.769 * [exit]simplify: Simplified to -1 1536751233.769 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1536751233.769 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1536751233.769 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1536751233.769 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1536751233.770 * * [misc]simplify: iters left: 4 (4 enodes) 1536751233.770 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1536751233.770 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1536751233.770 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1536751233.770 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536751233.771 * * [misc]simplify: iters left: 4 (4 enodes) 1536751233.771 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536751233.771 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1536751233.771 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1536751233.772 * [enter]simplify: Simplifying (- (acos a)) 1536751233.772 * * [misc]simplify: iters left: 3 (3 enodes) 1536751233.772 * [exit]simplify: Simplified to (- (acos a)) 1536751233.772 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1536751233.772 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1536751233.772 * [enter]simplify: Simplifying (acos a) 1536751233.772 * * [misc]simplify: iters left: 1 (2 enodes) 1536751233.773 * [exit]simplify: Simplified to (acos a) 1536751233.773 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1536751233.773 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1536751233.773 * [enter]simplify: Simplifying (cbrt (acos a)) 1536751233.773 * * [misc]simplify: iters left: 2 (3 enodes) 1536751233.774 * [exit]simplify: Simplified to (cbrt (acos a)) 1536751233.774 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1536751233.774 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1536751233.774 * [enter]simplify: Simplifying (sqrt (acos a)) 1536751233.774 * * [misc]simplify: iters left: 2 (3 enodes) 1536751233.775 * [exit]simplify: Simplified to (sqrt (acos a)) 1536751233.775 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1536751233.775 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1536751233.775 * [enter]simplify: Simplifying (acos a) 1536751233.775 * * [misc]simplify: iters left: 1 (2 enodes) 1536751233.775 * [exit]simplify: Simplified to (acos a) 1536751233.775 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1536751233.775 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1536751233.775 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1536751233.776 * * [misc]simplify: iters left: 4 (4 enodes) 1536751233.776 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1536751233.776 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1536751233.776 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1536751233.776 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536751233.777 * * [misc]simplify: iters left: 4 (4 enodes) 1536751233.777 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536751233.777 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1536751233.777 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1536751233.777 * [enter]simplify: Simplifying (- (acos a)) 1536751233.778 * * [misc]simplify: iters left: 3 (3 enodes) 1536751233.778 * [exit]simplify: Simplified to (- (acos a)) 1536751233.778 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1536751233.778 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1536751233.778 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751233.779 * * [misc]simplify: iters left: 5 (5 enodes) 1536751233.780 * * [misc]simplify: iters left: 4 (9 enodes) 1536751233.782 * * [misc]simplify: iters left: 3 (14 enodes) 1536751233.784 * * [misc]simplify: iters left: 2 (16 enodes) 1536751233.786 * * [misc]simplify: iters left: 1 (18 enodes) 1536751233.788 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751233.788 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751233.788 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1536751233.789 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751233.789 * * [misc]simplify: iters left: 5 (5 enodes) 1536751233.790 * * [misc]simplify: iters left: 4 (9 enodes) 1536751233.792 * * [misc]simplify: iters left: 3 (14 enodes) 1536751233.794 * * [misc]simplify: iters left: 2 (16 enodes) 1536751233.796 * * [misc]simplify: iters left: 1 (18 enodes) 1536751233.799 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751233.799 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751233.799 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1536751233.799 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536751233.799 * * [misc]simplify: iters left: 5 (5 enodes) 1536751233.800 * * [misc]simplify: iters left: 4 (9 enodes) 1536751233.802 * * [misc]simplify: iters left: 3 (14 enodes) 1536751233.804 * * [misc]simplify: iters left: 2 (16 enodes) 1536751233.806 * * [misc]simplify: iters left: 1 (18 enodes) 1536751233.808 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536751233.808 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536751233.808 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1536751233.808 * [enter]simplify: Simplifying (/ -1 (acos a)) 1536751233.810 * * [misc]simplify: iters left: 3 (4 enodes) 1536751233.811 * [exit]simplify: Simplified to (/ -1 (acos a)) 1536751233.811 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1536751233.811 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1536751233.811 * [enter]simplify: Simplifying (/ -1 (acos a)) 1536751233.812 * * [misc]simplify: iters left: 3 (4 enodes) 1536751233.812 * [exit]simplify: Simplified to (/ -1 (acos a)) 1536751233.812 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1536751233.812 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1536751233.812 * [enter]simplify: Simplifying (/ -1 (acos a)) 1536751233.813 * * [misc]simplify: iters left: 3 (4 enodes) 1536751233.813 * [exit]simplify: Simplified to (/ -1 (acos a)) 1536751233.813 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1536751233.813 * * * [misc]progress: adding candidates to table 1536751234.496 * [misc]progress: [Phase 3 of 3] Extracting. 1536751234.496 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1536751234.497 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1536751234.497 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1536751234.581 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1536751234.691 * * * [misc]regime: Found split indices: #