1540197710.661 * [misc]progress: [Phase 1 of 3] Setting up. 1540197710.661 * * * [misc]progress: [1/2] Preparing points 1540197710.661 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540197710.662 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1540197710.662 * * * * [misc]points: Setting MPFR precision to 64 1540197710.663 * * * * [misc]points: Setting MPFR precision to 320 1540197710.663 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1540197710.664 * * * * [misc]points: Setting MPFR precision to 64 1540197710.664 * * * * [misc]points: Setting MPFR precision to 320 1540197710.665 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1540197710.665 * * * * [misc]points: Setting MPFR precision to 64 1540197710.666 * * * * [misc]points: Setting MPFR precision to 320 1540197710.666 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1540197710.667 * * * * [misc]points: Setting MPFR precision to 64 1540197710.668 * * * * [misc]points: Setting MPFR precision to 320 1540197710.669 * * * * [misc]points: Computing exacts for 256 points 1540197710.670 * * * * [misc]points: Setting MPFR precision to 64 1540197710.673 * * * * [misc]points: Setting MPFR precision to 320 1540197710.677 * * * * [misc]points: Setting MPFR precision to 576 1540197710.680 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.680 * * * * [misc]points: Sampling 133 additional inputs, on iter 1 have 123 / 256 1540197710.681 * * * * [misc]points: Computing exacts on every 8 of 133 points to ramp up precision 1540197710.682 * * * * [misc]points: Setting MPFR precision to 320 1540197710.682 * * * * [misc]points: Setting MPFR precision to 576 1540197710.682 * * * * [misc]points: Computing exacts on every 4 of 133 points to ramp up precision 1540197710.683 * * * * [misc]points: Setting MPFR precision to 320 1540197710.683 * * * * [misc]points: Setting MPFR precision to 576 1540197710.684 * * * * [misc]points: Computing exacts on every 2 of 133 points to ramp up precision 1540197710.684 * * * * [misc]points: Setting MPFR precision to 320 1540197710.685 * * * * [misc]points: Setting MPFR precision to 576 1540197710.685 * * * * [misc]points: Computing exacts for 133 points 1540197710.686 * * * * [misc]points: Setting MPFR precision to 320 1540197710.688 * * * * [misc]points: Setting MPFR precision to 576 1540197710.690 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.690 * * * * [misc]points: Sampling 68 additional inputs, on iter 2 have 188 / 256 1540197710.690 * * * * [misc]points: Computing exacts on every 4 of 68 points to ramp up precision 1540197710.690 * * * * [misc]points: Setting MPFR precision to 320 1540197710.691 * * * * [misc]points: Setting MPFR precision to 576 1540197710.691 * * * * [misc]points: Computing exacts on every 2 of 68 points to ramp up precision 1540197710.691 * * * * [misc]points: Setting MPFR precision to 320 1540197710.692 * * * * [misc]points: Setting MPFR precision to 576 1540197710.692 * * * * [misc]points: Computing exacts for 68 points 1540197710.693 * * * * [misc]points: Setting MPFR precision to 320 1540197710.694 * * * * [misc]points: Setting MPFR precision to 576 1540197710.695 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.695 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1540197710.695 * * * * [misc]points: Computing exacts for 30 points 1540197710.695 * * * * [misc]points: Setting MPFR precision to 320 1540197710.696 * * * * [misc]points: Setting MPFR precision to 576 1540197710.696 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.696 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1540197710.696 * * * * [misc]points: Computing exacts for 13 points 1540197710.697 * * * * [misc]points: Setting MPFR precision to 320 1540197710.697 * * * * [misc]points: Setting MPFR precision to 576 1540197710.697 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.697 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1540197710.698 * * * * [misc]points: Computing exacts for 5 points 1540197710.698 * * * * [misc]points: Setting MPFR precision to 320 1540197710.698 * * * * [misc]points: Setting MPFR precision to 576 1540197710.698 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.698 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 254 / 256 1540197710.698 * * * * [misc]points: Computing exacts for 4 points 1540197710.699 * * * * [misc]points: Setting MPFR precision to 320 1540197710.699 * * * * [misc]points: Setting MPFR precision to 576 1540197710.699 * * * * [misc]points: Filtering points with unrepresentable outputs 1540197710.699 * * * * [exit]points: Sampled 256 points with exact outputs 1540197710.699 * * * [misc]progress: [2/2] Setting up program. 1540197710.701 * [misc]progress: [Phase 2 of 3] Improving. 1540197710.701 * [enter]simplify: Simplifying (/ a (- (acos a))) 1540197710.702 * * [misc]simplify: iters left: 5 (4 enodes) 1540197710.702 * [exit]simplify: Simplified to (/ a (- (acos a))) 1540197710.706 * * [misc]progress: iteration 1 / 4 1540197710.706 * * * [misc]progress: picking best candidate 1540197710.708 * * * * [misc]pick: Picked # 1540197710.708 * * * [misc]progress: localizing error 1540197710.727 * * * [misc]progress: generating rewritten candidates 1540197710.727 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540197710.731 * * * [misc]progress: generating series expansions 1540197710.732 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540197710.732 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1540197710.732 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540197710.732 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197710.732 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.732 * [misc]backup-simplify: Simplify -1 into -1 1540197710.732 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197710.732 * [misc]taylor: Taking taylor expansion of a in a 1540197710.732 * [misc]backup-simplify: Simplify 0 into 0 1540197710.732 * [misc]backup-simplify: Simplify 1 into 1 1540197710.732 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197710.732 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197710.732 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197710.732 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197710.732 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.732 * [misc]backup-simplify: Simplify -1 into -1 1540197710.732 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197710.732 * [misc]taylor: Taking taylor expansion of a in a 1540197710.732 * [misc]backup-simplify: Simplify 0 into 0 1540197710.732 * [misc]backup-simplify: Simplify 1 into 1 1540197710.732 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197710.732 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197710.733 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197710.733 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540197710.733 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197710.733 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540197710.733 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540197710.733 * [misc]backup-simplify: Simplify 0 into 0 1540197710.733 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197710.734 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540197710.734 * [misc]backup-simplify: Simplify 0 into 0 1540197710.734 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197710.734 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540197710.734 * [misc]backup-simplify: Simplify 0 into 0 1540197710.734 * [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 1540197710.735 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540197710.735 * [misc]backup-simplify: Simplify 0 into 0 1540197710.735 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197710.736 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540197710.736 * [misc]backup-simplify: Simplify 0 into 0 1540197710.736 * [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 1540197710.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540197710.737 * [misc]backup-simplify: Simplify 0 into 0 1540197710.737 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540197710.737 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1540197710.737 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540197710.737 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197710.737 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.737 * [misc]backup-simplify: Simplify -1 into -1 1540197710.737 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197710.737 * [misc]taylor: Taking taylor expansion of a in a 1540197710.737 * [misc]backup-simplify: Simplify 0 into 0 1540197710.737 * [misc]backup-simplify: Simplify 1 into 1 1540197710.737 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197710.737 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197710.737 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197710.737 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197710.738 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197710.738 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197710.738 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.738 * [misc]backup-simplify: Simplify -1 into -1 1540197710.738 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197710.738 * [misc]taylor: Taking taylor expansion of a in a 1540197710.738 * [misc]backup-simplify: Simplify 0 into 0 1540197710.738 * [misc]backup-simplify: Simplify 1 into 1 1540197710.738 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197710.738 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197710.738 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197710.738 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197710.738 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197710.738 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197710.738 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540197710.739 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540197710.739 * [misc]backup-simplify: Simplify 0 into 0 1540197710.739 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540197710.739 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540197710.739 * [misc]backup-simplify: Simplify 0 into 0 1540197710.740 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540197710.740 * [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 1540197710.740 * [misc]backup-simplify: Simplify 0 into 0 1540197710.740 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540197710.741 * [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 1540197710.741 * [misc]backup-simplify: Simplify 0 into 0 1540197710.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540197710.742 * [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 1540197710.742 * [misc]backup-simplify: Simplify 0 into 0 1540197710.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540197710.743 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540197710.743 * [misc]backup-simplify: Simplify 0 into 0 1540197710.743 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540197710.743 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1540197710.743 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540197710.743 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197710.743 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197710.743 * [misc]taylor: Taking taylor expansion of a in a 1540197710.743 * [misc]backup-simplify: Simplify 0 into 0 1540197710.743 * [misc]backup-simplify: Simplify 1 into 1 1540197710.743 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197710.743 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.743 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197710.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197710.743 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197710.743 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197710.744 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197710.744 * [misc]taylor: Taking taylor expansion of a in a 1540197710.744 * [misc]backup-simplify: Simplify 0 into 0 1540197710.744 * [misc]backup-simplify: Simplify 1 into 1 1540197710.744 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197710.744 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.744 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197710.744 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197710.744 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197710.744 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197710.744 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540197710.744 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540197710.744 * [misc]backup-simplify: Simplify 0 into 0 1540197710.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540197710.745 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197710.745 * [misc]backup-simplify: Simplify 0 into 0 1540197710.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540197710.745 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197710.745 * [misc]backup-simplify: Simplify 0 into 0 1540197710.746 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540197710.746 * [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 1540197710.746 * [misc]backup-simplify: Simplify 0 into 0 1540197710.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540197710.747 * [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 1540197710.747 * [misc]backup-simplify: Simplify 0 into 0 1540197710.748 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540197710.748 * [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 1540197710.748 * [misc]backup-simplify: Simplify 0 into 0 1540197710.748 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540197710.748 * * * [misc]progress: simplifying candidates 1540197710.748 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1540197710.748 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1540197710.749 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1540197710.749 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.749 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1540197710.749 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1540197710.749 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1540197710.749 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540197710.749 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.750 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540197710.750 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1540197710.750 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1540197710.750 * [enter]simplify: Simplifying (- (acos a)) 1540197710.750 * * [misc]simplify: iters left: 3 (3 enodes) 1540197710.751 * [exit]simplify: Simplified to (- (acos a)) 1540197710.751 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1540197710.751 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1540197710.751 * [enter]simplify: Simplifying (acos a) 1540197710.751 * * [misc]simplify: iters left: 1 (2 enodes) 1540197710.751 * [exit]simplify: Simplified to (acos a) 1540197710.751 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1540197710.751 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1540197710.751 * [enter]simplify: Simplifying (cbrt (acos a)) 1540197710.751 * * [misc]simplify: iters left: 2 (3 enodes) 1540197710.752 * [exit]simplify: Simplified to (cbrt (acos a)) 1540197710.752 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1540197710.752 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1540197710.752 * [enter]simplify: Simplifying (sqrt (acos a)) 1540197710.752 * * [misc]simplify: iters left: 2 (3 enodes) 1540197710.752 * [exit]simplify: Simplified to (sqrt (acos a)) 1540197710.752 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1540197710.753 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1540197710.753 * [enter]simplify: Simplifying (acos a) 1540197710.753 * * [misc]simplify: iters left: 1 (2 enodes) 1540197710.753 * [exit]simplify: Simplified to (acos a) 1540197710.753 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1540197710.753 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1540197710.753 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1540197710.753 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.754 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1540197710.754 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1540197710.754 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1540197710.754 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540197710.754 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.755 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540197710.755 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1540197710.755 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1540197710.755 * [enter]simplify: Simplifying (- (acos a)) 1540197710.755 * * [misc]simplify: iters left: 3 (3 enodes) 1540197710.755 * [exit]simplify: Simplified to (- (acos a)) 1540197710.755 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1540197710.755 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1540197710.755 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197710.755 * * [misc]simplify: iters left: 5 (5 enodes) 1540197710.756 * * [misc]simplify: iters left: 4 (9 enodes) 1540197710.758 * * [misc]simplify: iters left: 3 (14 enodes) 1540197710.759 * * [misc]simplify: iters left: 2 (16 enodes) 1540197710.761 * * [misc]simplify: iters left: 1 (18 enodes) 1540197710.764 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197710.764 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197710.764 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1540197710.764 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197710.764 * * [misc]simplify: iters left: 5 (5 enodes) 1540197710.766 * * [misc]simplify: iters left: 4 (9 enodes) 1540197710.768 * * [misc]simplify: iters left: 3 (14 enodes) 1540197710.771 * * [misc]simplify: iters left: 2 (16 enodes) 1540197710.775 * * [misc]simplify: iters left: 1 (18 enodes) 1540197710.779 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197710.779 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197710.779 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1540197710.779 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197710.779 * * [misc]simplify: iters left: 5 (5 enodes) 1540197710.781 * * [misc]simplify: iters left: 4 (9 enodes) 1540197710.783 * * [misc]simplify: iters left: 3 (14 enodes) 1540197710.786 * * [misc]simplify: iters left: 2 (16 enodes) 1540197710.790 * * [misc]simplify: iters left: 1 (18 enodes) 1540197710.793 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197710.793 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197710.793 * * * [misc]progress: adding candidates to table 1540197710.885 * * [misc]progress: iteration 2 / 4 1540197710.885 * * * [misc]progress: picking best candidate 1540197710.893 * * * * [misc]pick: Picked # 1540197710.893 * * * [misc]progress: localizing error 1540197710.898 * * * [misc]progress: generating rewritten candidates 1540197710.898 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1540197710.902 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1540197710.905 * * * [misc]progress: generating series expansions 1540197710.905 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1540197710.906 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1540197710.906 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1540197710.906 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540197710.906 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.906 * [misc]backup-simplify: Simplify -1 into -1 1540197710.906 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540197710.906 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197710.906 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197710.906 * [misc]taylor: Taking taylor expansion of a in a 1540197710.906 * [misc]backup-simplify: Simplify 0 into 0 1540197710.906 * [misc]backup-simplify: Simplify 1 into 1 1540197710.906 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540197710.906 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540197710.906 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.906 * [misc]backup-simplify: Simplify -1 into -1 1540197710.906 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540197710.906 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197710.906 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197710.906 * [misc]taylor: Taking taylor expansion of a in a 1540197710.906 * [misc]backup-simplify: Simplify 0 into 0 1540197710.906 * [misc]backup-simplify: Simplify 1 into 1 1540197710.906 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540197710.906 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540197710.906 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540197710.907 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1540197710.907 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1540197710.907 * [misc]backup-simplify: Simplify 0 into 0 1540197710.907 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197710.907 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1540197710.907 * [misc]backup-simplify: Simplify 0 into 0 1540197710.908 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197710.908 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1540197710.908 * [misc]backup-simplify: Simplify 0 into 0 1540197710.908 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197710.909 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1540197710.909 * [misc]backup-simplify: Simplify 0 into 0 1540197710.909 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197710.910 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1540197710.910 * [misc]backup-simplify: Simplify 0 into 0 1540197710.911 * [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 1540197710.911 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1540197710.911 * [misc]backup-simplify: Simplify 0 into 0 1540197710.911 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540197710.911 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1540197710.911 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1540197710.911 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540197710.911 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.911 * [misc]backup-simplify: Simplify -1 into -1 1540197710.911 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197710.911 * [misc]taylor: Taking taylor expansion of a in a 1540197710.911 * [misc]backup-simplify: Simplify 0 into 0 1540197710.911 * [misc]backup-simplify: Simplify 1 into 1 1540197710.911 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197710.911 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197710.911 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540197710.911 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.912 * [misc]backup-simplify: Simplify -1 into -1 1540197710.912 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197710.912 * [misc]taylor: Taking taylor expansion of a in a 1540197710.912 * [misc]backup-simplify: Simplify 0 into 0 1540197710.912 * [misc]backup-simplify: Simplify 1 into 1 1540197710.912 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197710.912 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197710.912 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197710.912 * [misc]backup-simplify: Simplify (* -1 0) into 0 1540197710.912 * [misc]backup-simplify: Simplify 0 into 0 1540197710.912 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197710.912 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1540197710.912 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1540197710.912 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540197710.913 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1540197710.913 * [misc]backup-simplify: Simplify 0 into 0 1540197710.913 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540197710.913 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1540197710.913 * [misc]backup-simplify: Simplify 0 into 0 1540197710.914 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540197710.914 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1540197710.914 * [misc]backup-simplify: Simplify 0 into 0 1540197710.915 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540197710.915 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1540197710.915 * [misc]backup-simplify: Simplify 0 into 0 1540197710.916 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540197710.916 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1540197710.916 * [misc]backup-simplify: Simplify 0 into 0 1540197710.917 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540197710.917 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1540197710.918 * [misc]backup-simplify: Simplify 0 into 0 1540197710.918 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540197710.918 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1540197710.918 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1540197710.918 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197710.918 * [misc]taylor: Taking taylor expansion of a in a 1540197710.918 * [misc]backup-simplify: Simplify 0 into 0 1540197710.918 * [misc]backup-simplify: Simplify 1 into 1 1540197710.918 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197710.918 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.918 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197710.918 * [misc]taylor: Taking taylor expansion of a in a 1540197710.918 * [misc]backup-simplify: Simplify 0 into 0 1540197710.918 * [misc]backup-simplify: Simplify 1 into 1 1540197710.918 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197710.918 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.918 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197710.918 * [misc]backup-simplify: Simplify 0 into 0 1540197710.918 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197710.918 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.919 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540197710.919 * [misc]backup-simplify: Simplify 0 into 0 1540197710.919 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540197710.919 * [misc]backup-simplify: Simplify 0 into 0 1540197710.919 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540197710.919 * [misc]backup-simplify: Simplify 0 into 0 1540197710.920 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540197710.920 * [misc]backup-simplify: Simplify 0 into 0 1540197710.920 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540197710.920 * [misc]backup-simplify: Simplify 0 into 0 1540197710.921 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540197710.921 * [misc]backup-simplify: Simplify 0 into 0 1540197710.921 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1540197710.921 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1540197710.921 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1540197710.921 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540197710.921 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197710.921 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.921 * [misc]backup-simplify: Simplify -1 into -1 1540197710.921 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197710.921 * [misc]taylor: Taking taylor expansion of a in a 1540197710.921 * [misc]backup-simplify: Simplify 0 into 0 1540197710.921 * [misc]backup-simplify: Simplify 1 into 1 1540197710.921 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197710.921 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197710.921 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197710.922 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197710.922 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.922 * [misc]backup-simplify: Simplify -1 into -1 1540197710.922 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197710.922 * [misc]taylor: Taking taylor expansion of a in a 1540197710.922 * [misc]backup-simplify: Simplify 0 into 0 1540197710.922 * [misc]backup-simplify: Simplify 1 into 1 1540197710.922 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197710.922 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197710.922 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197710.922 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540197710.922 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197710.922 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540197710.922 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540197710.922 * [misc]backup-simplify: Simplify 0 into 0 1540197710.922 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197710.922 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540197710.923 * [misc]backup-simplify: Simplify 0 into 0 1540197710.923 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197710.923 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540197710.923 * [misc]backup-simplify: Simplify 0 into 0 1540197710.923 * [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 1540197710.924 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540197710.924 * [misc]backup-simplify: Simplify 0 into 0 1540197710.924 * [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 1540197710.924 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540197710.924 * [misc]backup-simplify: Simplify 0 into 0 1540197710.925 * [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 1540197710.925 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540197710.925 * [misc]backup-simplify: Simplify 0 into 0 1540197710.925 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540197710.925 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1540197710.925 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540197710.925 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197710.925 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.925 * [misc]backup-simplify: Simplify -1 into -1 1540197710.926 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197710.926 * [misc]taylor: Taking taylor expansion of a in a 1540197710.926 * [misc]backup-simplify: Simplify 0 into 0 1540197710.926 * [misc]backup-simplify: Simplify 1 into 1 1540197710.926 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197710.926 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197710.926 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197710.926 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197710.926 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197710.926 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197710.926 * [misc]taylor: Taking taylor expansion of -1 in a 1540197710.926 * [misc]backup-simplify: Simplify -1 into -1 1540197710.926 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197710.926 * [misc]taylor: Taking taylor expansion of a in a 1540197710.926 * [misc]backup-simplify: Simplify 0 into 0 1540197710.926 * [misc]backup-simplify: Simplify 1 into 1 1540197710.926 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197710.926 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197710.926 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197710.926 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197710.926 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197710.926 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197710.927 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540197710.927 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540197710.927 * [misc]backup-simplify: Simplify 0 into 0 1540197710.927 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540197710.927 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540197710.927 * [misc]backup-simplify: Simplify 0 into 0 1540197710.928 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540197710.928 * [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 1540197710.928 * [misc]backup-simplify: Simplify 0 into 0 1540197710.929 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540197710.930 * [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 1540197710.930 * [misc]backup-simplify: Simplify 0 into 0 1540197710.931 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540197710.931 * [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 1540197710.931 * [misc]backup-simplify: Simplify 0 into 0 1540197710.932 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540197710.933 * [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 1540197710.933 * [misc]backup-simplify: Simplify 0 into 0 1540197710.935 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540197710.935 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1540197710.936 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540197710.936 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197710.936 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197710.936 * [misc]taylor: Taking taylor expansion of a in a 1540197710.936 * [misc]backup-simplify: Simplify 0 into 0 1540197710.936 * [misc]backup-simplify: Simplify 1 into 1 1540197710.936 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197710.936 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.936 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197710.936 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197710.936 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197710.936 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197710.936 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197710.937 * [misc]taylor: Taking taylor expansion of a in a 1540197710.937 * [misc]backup-simplify: Simplify 0 into 0 1540197710.937 * [misc]backup-simplify: Simplify 1 into 1 1540197710.937 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197710.937 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197710.937 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197710.937 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197710.937 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197710.937 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197710.938 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540197710.938 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540197710.938 * [misc]backup-simplify: Simplify 0 into 0 1540197710.938 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540197710.939 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197710.939 * [misc]backup-simplify: Simplify 0 into 0 1540197710.939 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540197710.940 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197710.940 * [misc]backup-simplify: Simplify 0 into 0 1540197710.941 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540197710.941 * [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 1540197710.941 * [misc]backup-simplify: Simplify 0 into 0 1540197710.942 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540197710.942 * [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 1540197710.942 * [misc]backup-simplify: Simplify 0 into 0 1540197710.944 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540197710.944 * [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 1540197710.944 * [misc]backup-simplify: Simplify 0 into 0 1540197710.944 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540197710.944 * * * [misc]progress: simplifying candidates 1540197710.944 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1540197710.945 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1540197710.945 * [enter]simplify: Simplifying (/ 0 a) 1540197710.945 * * [misc]simplify: iters left: 2 (3 enodes) 1540197710.946 * [exit]simplify: Simplified to 0 1540197710.946 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1540197710.946 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1540197710.946 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1540197710.947 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1540197710.947 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1540197710.947 * [enter]simplify: Simplifying (/ (acos a) a) 1540197710.947 * * [misc]simplify: iters left: 3 (3 enodes) 1540197710.948 * [exit]simplify: Simplified to (/ (acos a) a) 1540197710.948 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1540197710.948 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1540197710.948 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540197710.949 * * [misc]simplify: iters left: 6 (5 enodes) 1540197710.950 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540197710.950 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1540197710.950 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1540197710.950 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540197710.950 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.952 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540197710.952 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1540197710.952 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1540197710.952 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1540197710.952 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1540197710.952 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1540197710.952 * * [misc]simplify: iters left: 6 (5 enodes) 1540197710.954 * * [misc]simplify: iters left: 5 (8 enodes) 1540197710.956 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1540197710.956 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1540197710.956 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1540197710.956 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540197710.956 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.957 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540197710.958 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1540197710.958 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1540197710.958 * [enter]simplify: Simplifying (- 1) 1540197710.958 * * [misc]simplify: iters left: 2 (2 enodes) 1540197710.959 * * [misc]simplify: iters left: 1 (5 enodes) 1540197710.960 * [exit]simplify: Simplified to -1 1540197710.960 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1540197710.960 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1540197710.960 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1540197710.960 * * [misc]simplify: iters left: 4 (4 enodes) 1540197710.962 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1540197710.962 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1540197710.962 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1540197710.962 * [enter]simplify: Simplifying (sqrt (acos a)) 1540197710.962 * * [misc]simplify: iters left: 2 (3 enodes) 1540197710.963 * [exit]simplify: Simplified to (sqrt (acos a)) 1540197710.963 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1540197710.963 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1540197710.963 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1540197710.963 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1540197710.963 * [enter]simplify: Simplifying (- 1) 1540197710.963 * * [misc]simplify: iters left: 2 (2 enodes) 1540197710.964 * * [misc]simplify: iters left: 1 (5 enodes) 1540197710.964 * [exit]simplify: Simplified to -1 1540197710.964 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1540197710.964 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1540197710.965 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1540197710.965 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1540197710.965 * * [misc]simplify: iters left: 6 (5 enodes) 1540197710.966 * * [misc]simplify: iters left: 5 (7 enodes) 1540197710.967 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1540197710.967 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1540197710.967 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1540197710.967 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1540197710.967 * * [misc]simplify: iters left: 6 (5 enodes) 1540197710.968 * * [misc]simplify: iters left: 5 (7 enodes) 1540197710.969 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1540197710.969 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1540197710.969 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1540197710.969 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1540197710.969 * * [misc]simplify: iters left: 5 (4 enodes) 1540197710.970 * * [misc]simplify: iters left: 4 (6 enodes) 1540197710.971 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1540197710.971 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1540197710.971 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1540197710.971 * [enter]simplify: Simplifying (/ 1 a) 1540197710.971 * * [misc]simplify: iters left: 2 (3 enodes) 1540197710.971 * * [misc]simplify: iters left: 1 (5 enodes) 1540197710.972 * [exit]simplify: Simplified to (/ 1 a) 1540197710.972 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1540197710.972 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1540197710.972 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1540197710.972 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540197710.972 * * [misc]simplify: iters left: 5 (5 enodes) 1540197710.973 * * [misc]simplify: iters left: 4 (9 enodes) 1540197710.974 * * [misc]simplify: iters left: 3 (14 enodes) 1540197710.976 * * [misc]simplify: iters left: 2 (16 enodes) 1540197710.978 * * [misc]simplify: iters left: 1 (18 enodes) 1540197710.980 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540197710.980 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540197710.980 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1540197710.981 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540197710.981 * * [misc]simplify: iters left: 5 (5 enodes) 1540197710.981 * * [misc]simplify: iters left: 4 (9 enodes) 1540197710.983 * * [misc]simplify: iters left: 3 (14 enodes) 1540197710.985 * * [misc]simplify: iters left: 2 (16 enodes) 1540197710.987 * * [misc]simplify: iters left: 1 (18 enodes) 1540197710.989 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540197710.989 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540197710.989 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1540197710.989 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540197710.989 * * [misc]simplify: iters left: 5 (5 enodes) 1540197710.990 * * [misc]simplify: iters left: 4 (9 enodes) 1540197710.992 * * [misc]simplify: iters left: 3 (14 enodes) 1540197710.995 * * [misc]simplify: iters left: 2 (16 enodes) 1540197710.999 * * [misc]simplify: iters left: 1 (18 enodes) 1540197711.004 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540197711.004 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540197711.004 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1540197711.004 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197711.005 * * [misc]simplify: iters left: 5 (5 enodes) 1540197711.006 * * [misc]simplify: iters left: 4 (9 enodes) 1540197711.009 * * [misc]simplify: iters left: 3 (14 enodes) 1540197711.012 * * [misc]simplify: iters left: 2 (16 enodes) 1540197711.016 * * [misc]simplify: iters left: 1 (18 enodes) 1540197711.021 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197711.021 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197711.021 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1540197711.021 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197711.021 * * [misc]simplify: iters left: 5 (5 enodes) 1540197711.023 * * [misc]simplify: iters left: 4 (9 enodes) 1540197711.026 * * [misc]simplify: iters left: 3 (14 enodes) 1540197711.029 * * [misc]simplify: iters left: 2 (16 enodes) 1540197711.033 * * [misc]simplify: iters left: 1 (18 enodes) 1540197711.038 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197711.038 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197711.038 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1540197711.038 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197711.038 * * [misc]simplify: iters left: 5 (5 enodes) 1540197711.040 * * [misc]simplify: iters left: 4 (9 enodes) 1540197711.043 * * [misc]simplify: iters left: 3 (14 enodes) 1540197711.046 * * [misc]simplify: iters left: 2 (16 enodes) 1540197711.050 * * [misc]simplify: iters left: 1 (18 enodes) 1540197711.055 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197711.055 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197711.055 * * * [misc]progress: adding candidates to table 1540197711.359 * * [misc]progress: iteration 3 / 4 1540197711.359 * * * [misc]progress: picking best candidate 1540197711.373 * * * * [misc]pick: Picked # 1540197711.373 * * * [misc]progress: localizing error 1540197711.380 * * * [misc]progress: generating rewritten candidates 1540197711.380 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1540197711.386 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1540197711.403 * * * [misc]progress: generating series expansions 1540197711.403 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1540197711.403 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540197711.403 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1540197711.403 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540197711.403 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.403 * [misc]backup-simplify: Simplify -1 into -1 1540197711.403 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540197711.403 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197711.403 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197711.403 * [misc]taylor: Taking taylor expansion of a in a 1540197711.403 * [misc]backup-simplify: Simplify 0 into 0 1540197711.403 * [misc]backup-simplify: Simplify 1 into 1 1540197711.404 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540197711.404 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540197711.404 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.404 * [misc]backup-simplify: Simplify -1 into -1 1540197711.404 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540197711.404 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197711.404 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197711.404 * [misc]taylor: Taking taylor expansion of a in a 1540197711.404 * [misc]backup-simplify: Simplify 0 into 0 1540197711.404 * [misc]backup-simplify: Simplify 1 into 1 1540197711.404 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540197711.404 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540197711.404 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540197711.405 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1540197711.405 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1540197711.405 * [misc]backup-simplify: Simplify 0 into 0 1540197711.406 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197711.406 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1540197711.406 * [misc]backup-simplify: Simplify 0 into 0 1540197711.407 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197711.407 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1540197711.407 * [misc]backup-simplify: Simplify 0 into 0 1540197711.408 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197711.409 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1540197711.409 * [misc]backup-simplify: Simplify 0 into 0 1540197711.409 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540197711.410 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1540197711.410 * [misc]backup-simplify: Simplify 0 into 0 1540197711.411 * [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 1540197711.412 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1540197711.412 * [misc]backup-simplify: Simplify 0 into 0 1540197711.412 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540197711.412 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1540197711.412 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1540197711.412 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540197711.413 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.413 * [misc]backup-simplify: Simplify -1 into -1 1540197711.413 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197711.413 * [misc]taylor: Taking taylor expansion of a in a 1540197711.413 * [misc]backup-simplify: Simplify 0 into 0 1540197711.413 * [misc]backup-simplify: Simplify 1 into 1 1540197711.413 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197711.413 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197711.413 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540197711.413 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.413 * [misc]backup-simplify: Simplify -1 into -1 1540197711.413 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197711.413 * [misc]taylor: Taking taylor expansion of a in a 1540197711.413 * [misc]backup-simplify: Simplify 0 into 0 1540197711.413 * [misc]backup-simplify: Simplify 1 into 1 1540197711.413 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197711.413 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197711.413 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197711.413 * [misc]backup-simplify: Simplify (* -1 0) into 0 1540197711.413 * [misc]backup-simplify: Simplify 0 into 0 1540197711.414 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197711.414 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1540197711.414 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1540197711.414 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540197711.415 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1540197711.415 * [misc]backup-simplify: Simplify 0 into 0 1540197711.415 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540197711.416 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1540197711.416 * [misc]backup-simplify: Simplify 0 into 0 1540197711.416 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540197711.417 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1540197711.417 * [misc]backup-simplify: Simplify 0 into 0 1540197711.418 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540197711.418 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1540197711.418 * [misc]backup-simplify: Simplify 0 into 0 1540197711.419 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540197711.420 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1540197711.420 * [misc]backup-simplify: Simplify 0 into 0 1540197711.421 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540197711.422 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1540197711.422 * [misc]backup-simplify: Simplify 0 into 0 1540197711.422 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540197711.423 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1540197711.423 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1540197711.423 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197711.423 * [misc]taylor: Taking taylor expansion of a in a 1540197711.423 * [misc]backup-simplify: Simplify 0 into 0 1540197711.423 * [misc]backup-simplify: Simplify 1 into 1 1540197711.423 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197711.423 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197711.423 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197711.423 * [misc]taylor: Taking taylor expansion of a in a 1540197711.423 * [misc]backup-simplify: Simplify 0 into 0 1540197711.423 * [misc]backup-simplify: Simplify 1 into 1 1540197711.423 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197711.423 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197711.423 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197711.423 * [misc]backup-simplify: Simplify 0 into 0 1540197711.424 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197711.424 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197711.424 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540197711.424 * [misc]backup-simplify: Simplify 0 into 0 1540197711.425 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540197711.425 * [misc]backup-simplify: Simplify 0 into 0 1540197711.425 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540197711.425 * [misc]backup-simplify: Simplify 0 into 0 1540197711.426 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540197711.426 * [misc]backup-simplify: Simplify 0 into 0 1540197711.427 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540197711.427 * [misc]backup-simplify: Simplify 0 into 0 1540197711.428 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540197711.428 * [misc]backup-simplify: Simplify 0 into 0 1540197711.429 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1540197711.429 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1540197711.429 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1540197711.429 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540197711.429 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197711.429 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.429 * [misc]backup-simplify: Simplify -1 into -1 1540197711.429 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197711.429 * [misc]taylor: Taking taylor expansion of a in a 1540197711.429 * [misc]backup-simplify: Simplify 0 into 0 1540197711.429 * [misc]backup-simplify: Simplify 1 into 1 1540197711.429 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197711.429 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197711.429 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197711.429 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197711.429 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.429 * [misc]backup-simplify: Simplify -1 into -1 1540197711.429 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197711.429 * [misc]taylor: Taking taylor expansion of a in a 1540197711.429 * [misc]backup-simplify: Simplify 0 into 0 1540197711.429 * [misc]backup-simplify: Simplify 1 into 1 1540197711.429 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197711.429 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197711.430 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197711.430 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540197711.430 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197711.430 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540197711.430 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540197711.430 * [misc]backup-simplify: Simplify 0 into 0 1540197711.430 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197711.431 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540197711.431 * [misc]backup-simplify: Simplify 0 into 0 1540197711.431 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197711.431 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540197711.432 * [misc]backup-simplify: Simplify 0 into 0 1540197711.432 * [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 1540197711.432 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540197711.432 * [misc]backup-simplify: Simplify 0 into 0 1540197711.432 * [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 1540197711.433 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540197711.433 * [misc]backup-simplify: Simplify 0 into 0 1540197711.433 * [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 1540197711.434 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540197711.434 * [misc]backup-simplify: Simplify 0 into 0 1540197711.434 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540197711.434 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1540197711.434 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540197711.434 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197711.434 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.434 * [misc]backup-simplify: Simplify -1 into -1 1540197711.434 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197711.434 * [misc]taylor: Taking taylor expansion of a in a 1540197711.434 * [misc]backup-simplify: Simplify 0 into 0 1540197711.434 * [misc]backup-simplify: Simplify 1 into 1 1540197711.434 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197711.434 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197711.434 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197711.434 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197711.434 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197711.434 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197711.434 * [misc]taylor: Taking taylor expansion of -1 in a 1540197711.434 * [misc]backup-simplify: Simplify -1 into -1 1540197711.434 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197711.434 * [misc]taylor: Taking taylor expansion of a in a 1540197711.434 * [misc]backup-simplify: Simplify 0 into 0 1540197711.434 * [misc]backup-simplify: Simplify 1 into 1 1540197711.434 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197711.434 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197711.435 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197711.435 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197711.435 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197711.435 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197711.435 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540197711.435 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540197711.435 * [misc]backup-simplify: Simplify 0 into 0 1540197711.436 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540197711.436 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540197711.436 * [misc]backup-simplify: Simplify 0 into 0 1540197711.436 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540197711.436 * [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 1540197711.436 * [misc]backup-simplify: Simplify 0 into 0 1540197711.437 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540197711.437 * [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 1540197711.437 * [misc]backup-simplify: Simplify 0 into 0 1540197711.438 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540197711.438 * [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 1540197711.438 * [misc]backup-simplify: Simplify 0 into 0 1540197711.439 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540197711.439 * [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 1540197711.439 * [misc]backup-simplify: Simplify 0 into 0 1540197711.439 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540197711.439 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1540197711.439 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540197711.439 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197711.439 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197711.439 * [misc]taylor: Taking taylor expansion of a in a 1540197711.439 * [misc]backup-simplify: Simplify 0 into 0 1540197711.439 * [misc]backup-simplify: Simplify 1 into 1 1540197711.439 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197711.439 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197711.439 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197711.440 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197711.440 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197711.440 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197711.440 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197711.440 * [misc]taylor: Taking taylor expansion of a in a 1540197711.440 * [misc]backup-simplify: Simplify 0 into 0 1540197711.440 * [misc]backup-simplify: Simplify 1 into 1 1540197711.440 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197711.440 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197711.440 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197711.440 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197711.440 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197711.440 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197711.440 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540197711.441 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540197711.441 * [misc]backup-simplify: Simplify 0 into 0 1540197711.441 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540197711.441 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197711.441 * [misc]backup-simplify: Simplify 0 into 0 1540197711.441 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540197711.442 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197711.442 * [misc]backup-simplify: Simplify 0 into 0 1540197711.442 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540197711.442 * [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 1540197711.442 * [misc]backup-simplify: Simplify 0 into 0 1540197711.443 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540197711.443 * [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 1540197711.443 * [misc]backup-simplify: Simplify 0 into 0 1540197711.444 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540197711.444 * [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 1540197711.444 * [misc]backup-simplify: Simplify 0 into 0 1540197711.444 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540197711.444 * * * [misc]progress: simplifying candidates 1540197711.444 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1540197711.445 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1540197711.445 * * [misc]simplify: iters left: 5 (6 enodes) 1540197711.446 * * [misc]simplify: iters left: 4 (13 enodes) 1540197711.448 * * [misc]simplify: iters left: 3 (23 enodes) 1540197711.453 * * [misc]simplify: iters left: 2 (48 enodes) 1540197711.459 * * [misc]simplify: iters left: 1 (69 enodes) 1540197711.486 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1540197711.486 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1540197711.486 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1540197711.486 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1540197711.486 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1540197711.487 * * [misc]simplify: iters left: 6 (8 enodes) 1540197711.490 * * [misc]simplify: iters left: 5 (15 enodes) 1540197711.493 * * [misc]simplify: iters left: 4 (16 enodes) 1540197711.494 * * [misc]simplify: iters left: 3 (20 enodes) 1540197711.497 * * [misc]simplify: iters left: 2 (26 enodes) 1540197711.502 * * [misc]simplify: iters left: 1 (39 enodes) 1540197711.508 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1540197711.508 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1540197711.508 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1540197711.509 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1540197711.509 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1540197711.509 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1540197711.509 * * [misc]simplify: iters left: 6 (10 enodes) 1540197711.511 * * [misc]simplify: iters left: 5 (32 enodes) 1540197711.519 * * [misc]simplify: iters left: 4 (106 enodes) 1540197711.572 * * [misc]simplify: iters left: 3 (354 enodes) 1540197711.947 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1540197711.947 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1540197711.947 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1540197711.947 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1540197711.947 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1540197711.947 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1540197711.947 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1540197711.947 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1540197711.947 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1540197711.947 * * [misc]simplify: iters left: 4 (5 enodes) 1540197711.948 * * [misc]simplify: iters left: 3 (10 enodes) 1540197711.950 * * [misc]simplify: iters left: 2 (17 enodes) 1540197711.953 * * [misc]simplify: iters left: 1 (22 enodes) 1540197711.957 * [exit]simplify: Simplified to (/ (acos a) a) 1540197711.957 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1540197711.957 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1540197711.958 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1540197711.958 * * [misc]simplify: iters left: 3 (4 enodes) 1540197711.959 * * [misc]simplify: iters left: 2 (6 enodes) 1540197711.960 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1540197711.960 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1540197711.960 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1540197711.961 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1540197711.961 * * [misc]simplify: iters left: 3 (4 enodes) 1540197711.962 * * [misc]simplify: iters left: 2 (6 enodes) 1540197711.963 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1540197711.963 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1540197711.963 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1540197711.964 * [enter]simplify: Simplifying (/ 1 a) 1540197711.964 * * [misc]simplify: iters left: 2 (3 enodes) 1540197711.965 * * [misc]simplify: iters left: 1 (5 enodes) 1540197711.966 * [exit]simplify: Simplified to (/ 1 a) 1540197711.966 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1540197711.966 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1540197711.966 * [enter]simplify: Simplifying (/ 1 a) 1540197711.966 * * [misc]simplify: iters left: 2 (3 enodes) 1540197711.967 * * [misc]simplify: iters left: 1 (5 enodes) 1540197711.969 * [exit]simplify: Simplified to (/ 1 a) 1540197711.969 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1540197711.969 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1540197711.969 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540197711.969 * * [misc]simplify: iters left: 6 (5 enodes) 1540197711.970 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540197711.970 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1540197711.970 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1540197711.971 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540197711.971 * * [misc]simplify: iters left: 4 (4 enodes) 1540197711.972 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540197711.972 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1540197711.972 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1540197711.972 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1540197711.972 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1540197711.972 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1540197711.972 * * [misc]simplify: iters left: 6 (5 enodes) 1540197711.974 * * [misc]simplify: iters left: 5 (8 enodes) 1540197711.976 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1540197711.976 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1540197711.976 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1540197711.976 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540197711.976 * * [misc]simplify: iters left: 4 (4 enodes) 1540197711.977 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540197711.978 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1540197711.978 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1540197711.978 * [enter]simplify: Simplifying (- 1) 1540197711.978 * * [misc]simplify: iters left: 2 (2 enodes) 1540197711.979 * * [misc]simplify: iters left: 1 (5 enodes) 1540197711.979 * [exit]simplify: Simplified to -1 1540197711.979 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1540197711.979 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1540197711.980 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1540197711.980 * * [misc]simplify: iters left: 4 (4 enodes) 1540197711.980 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1540197711.980 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1540197711.980 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1540197711.981 * [enter]simplify: Simplifying (sqrt (acos a)) 1540197711.981 * * [misc]simplify: iters left: 2 (3 enodes) 1540197711.981 * [exit]simplify: Simplified to (sqrt (acos a)) 1540197711.981 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1540197711.981 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1540197711.981 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1540197711.981 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1540197711.981 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1540197711.981 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1540197711.981 * [enter]simplify: Simplifying (- 1) 1540197711.981 * * [misc]simplify: iters left: 2 (2 enodes) 1540197711.982 * * [misc]simplify: iters left: 1 (5 enodes) 1540197711.983 * [exit]simplify: Simplified to -1 1540197711.983 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1540197711.983 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1540197711.983 * [enter]simplify: Simplifying (- 1) 1540197711.983 * * [misc]simplify: iters left: 2 (2 enodes) 1540197711.983 * * [misc]simplify: iters left: 1 (5 enodes) 1540197711.984 * [exit]simplify: Simplified to -1 1540197711.984 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1540197711.984 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1540197711.984 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1540197711.984 * [enter]simplify: Simplifying (/ 1 a) 1540197711.984 * * [misc]simplify: iters left: 2 (3 enodes) 1540197711.985 * * [misc]simplify: iters left: 1 (5 enodes) 1540197711.986 * [exit]simplify: Simplified to (/ 1 a) 1540197711.986 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1540197711.986 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1540197711.986 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1540197711.986 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1540197711.986 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540197711.986 * * [misc]simplify: iters left: 5 (5 enodes) 1540197711.987 * * [misc]simplify: iters left: 4 (9 enodes) 1540197711.988 * * [misc]simplify: iters left: 3 (14 enodes) 1540197711.990 * * [misc]simplify: iters left: 2 (16 enodes) 1540197711.992 * * [misc]simplify: iters left: 1 (18 enodes) 1540197711.994 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540197711.994 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540197711.994 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1540197711.994 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540197711.994 * * [misc]simplify: iters left: 5 (5 enodes) 1540197711.995 * * [misc]simplify: iters left: 4 (9 enodes) 1540197711.997 * * [misc]simplify: iters left: 3 (14 enodes) 1540197711.998 * * [misc]simplify: iters left: 2 (16 enodes) 1540197712.000 * * [misc]simplify: iters left: 1 (18 enodes) 1540197712.003 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540197712.003 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540197712.003 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1540197712.003 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540197712.003 * * [misc]simplify: iters left: 5 (5 enodes) 1540197712.004 * * [misc]simplify: iters left: 4 (9 enodes) 1540197712.006 * * [misc]simplify: iters left: 3 (14 enodes) 1540197712.007 * * [misc]simplify: iters left: 2 (16 enodes) 1540197712.009 * * [misc]simplify: iters left: 1 (18 enodes) 1540197712.012 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540197712.012 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540197712.012 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1540197712.012 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197712.012 * * [misc]simplify: iters left: 5 (5 enodes) 1540197712.013 * * [misc]simplify: iters left: 4 (9 enodes) 1540197712.016 * * [misc]simplify: iters left: 3 (14 enodes) 1540197712.018 * * [misc]simplify: iters left: 2 (16 enodes) 1540197712.020 * * [misc]simplify: iters left: 1 (18 enodes) 1540197712.022 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197712.022 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197712.022 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1540197712.023 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197712.023 * * [misc]simplify: iters left: 5 (5 enodes) 1540197712.024 * * [misc]simplify: iters left: 4 (9 enodes) 1540197712.025 * * [misc]simplify: iters left: 3 (14 enodes) 1540197712.027 * * [misc]simplify: iters left: 2 (16 enodes) 1540197712.030 * * [misc]simplify: iters left: 1 (18 enodes) 1540197712.034 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197712.035 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197712.035 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1540197712.035 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197712.035 * * [misc]simplify: iters left: 5 (5 enodes) 1540197712.037 * * [misc]simplify: iters left: 4 (9 enodes) 1540197712.039 * * [misc]simplify: iters left: 3 (14 enodes) 1540197712.042 * * [misc]simplify: iters left: 2 (16 enodes) 1540197712.046 * * [misc]simplify: iters left: 1 (18 enodes) 1540197712.051 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197712.051 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197712.051 * * * [misc]progress: adding candidates to table 1540197712.372 * * [misc]progress: iteration 4 / 4 1540197712.372 * * * [misc]progress: picking best candidate 1540197712.390 * * * * [misc]pick: Picked # 1540197712.391 * * * [misc]progress: localizing error 1540197712.396 * * * [misc]progress: generating rewritten candidates 1540197712.396 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1540197712.404 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1540197712.411 * * * [misc]progress: generating series expansions 1540197712.411 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1540197712.411 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1540197712.411 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540197712.411 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197712.411 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.411 * [misc]backup-simplify: Simplify -1 into -1 1540197712.411 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197712.411 * [misc]taylor: Taking taylor expansion of a in a 1540197712.411 * [misc]backup-simplify: Simplify 0 into 0 1540197712.411 * [misc]backup-simplify: Simplify 1 into 1 1540197712.411 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197712.411 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197712.412 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197712.412 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540197712.412 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.412 * [misc]backup-simplify: Simplify -1 into -1 1540197712.412 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540197712.412 * [misc]taylor: Taking taylor expansion of a in a 1540197712.412 * [misc]backup-simplify: Simplify 0 into 0 1540197712.412 * [misc]backup-simplify: Simplify 1 into 1 1540197712.412 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197712.412 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197712.412 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540197712.412 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540197712.412 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197712.412 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540197712.413 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540197712.413 * [misc]backup-simplify: Simplify 0 into 0 1540197712.413 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197712.413 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540197712.414 * [misc]backup-simplify: Simplify 0 into 0 1540197712.414 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197712.414 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540197712.414 * [misc]backup-simplify: Simplify 0 into 0 1540197712.415 * [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 1540197712.415 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540197712.415 * [misc]backup-simplify: Simplify 0 into 0 1540197712.416 * [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 1540197712.417 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540197712.417 * [misc]backup-simplify: Simplify 0 into 0 1540197712.417 * [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 1540197712.418 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540197712.418 * [misc]backup-simplify: Simplify 0 into 0 1540197712.418 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540197712.418 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1540197712.418 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540197712.418 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197712.418 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.418 * [misc]backup-simplify: Simplify -1 into -1 1540197712.418 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197712.418 * [misc]taylor: Taking taylor expansion of a in a 1540197712.418 * [misc]backup-simplify: Simplify 0 into 0 1540197712.419 * [misc]backup-simplify: Simplify 1 into 1 1540197712.419 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197712.419 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197712.419 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197712.419 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197712.419 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197712.419 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540197712.419 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.419 * [misc]backup-simplify: Simplify -1 into -1 1540197712.419 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540197712.419 * [misc]taylor: Taking taylor expansion of a in a 1540197712.419 * [misc]backup-simplify: Simplify 0 into 0 1540197712.419 * [misc]backup-simplify: Simplify 1 into 1 1540197712.419 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197712.419 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197712.419 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540197712.419 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540197712.420 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197712.420 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197712.420 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540197712.420 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540197712.420 * [misc]backup-simplify: Simplify 0 into 0 1540197712.420 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540197712.421 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540197712.421 * [misc]backup-simplify: Simplify 0 into 0 1540197712.421 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540197712.421 * [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 1540197712.421 * [misc]backup-simplify: Simplify 0 into 0 1540197712.422 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540197712.422 * [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 1540197712.422 * [misc]backup-simplify: Simplify 0 into 0 1540197712.423 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540197712.423 * [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 1540197712.423 * [misc]backup-simplify: Simplify 0 into 0 1540197712.426 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540197712.426 * [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 1540197712.426 * [misc]backup-simplify: Simplify 0 into 0 1540197712.426 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540197712.427 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1540197712.427 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540197712.427 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197712.427 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197712.427 * [misc]taylor: Taking taylor expansion of a in a 1540197712.427 * [misc]backup-simplify: Simplify 0 into 0 1540197712.427 * [misc]backup-simplify: Simplify 1 into 1 1540197712.427 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197712.427 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197712.427 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197712.427 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197712.427 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197712.427 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540197712.427 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540197712.427 * [misc]taylor: Taking taylor expansion of a in a 1540197712.427 * [misc]backup-simplify: Simplify 0 into 0 1540197712.427 * [misc]backup-simplify: Simplify 1 into 1 1540197712.427 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197712.427 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197712.427 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540197712.427 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540197712.427 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197712.428 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540197712.428 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540197712.428 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540197712.428 * [misc]backup-simplify: Simplify 0 into 0 1540197712.428 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540197712.428 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197712.428 * [misc]backup-simplify: Simplify 0 into 0 1540197712.429 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540197712.429 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197712.429 * [misc]backup-simplify: Simplify 0 into 0 1540197712.430 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540197712.430 * [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 1540197712.430 * [misc]backup-simplify: Simplify 0 into 0 1540197712.430 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540197712.431 * [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 1540197712.431 * [misc]backup-simplify: Simplify 0 into 0 1540197712.431 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540197712.432 * [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 1540197712.432 * [misc]backup-simplify: Simplify 0 into 0 1540197712.432 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540197712.432 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1540197712.432 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1540197712.432 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1540197712.432 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1540197712.432 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.432 * [misc]backup-simplify: Simplify -1 into -1 1540197712.432 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197712.432 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197712.432 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197712.432 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1540197712.432 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.432 * [misc]backup-simplify: Simplify -1 into -1 1540197712.432 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540197712.432 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540197712.432 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197712.432 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197712.432 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1540197712.432 * [misc]backup-simplify: Simplify 0 into 0 1540197712.433 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197712.433 * [misc]backup-simplify: Simplify 0 into 0 1540197712.433 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540197712.433 * [misc]backup-simplify: Simplify 0 into 0 1540197712.433 * [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 1540197712.433 * [misc]backup-simplify: Simplify 0 into 0 1540197712.433 * [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 1540197712.433 * [misc]backup-simplify: Simplify 0 into 0 1540197712.433 * [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 1540197712.433 * [misc]backup-simplify: Simplify 0 into 0 1540197712.433 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540197712.434 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1540197712.434 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1540197712.434 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1540197712.434 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.434 * [misc]backup-simplify: Simplify -1 into -1 1540197712.434 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197712.434 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197712.434 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197712.434 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1540197712.434 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.434 * [misc]backup-simplify: Simplify -1 into -1 1540197712.434 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540197712.434 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540197712.434 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197712.434 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540197712.434 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540197712.434 * [misc]backup-simplify: Simplify 0 into 0 1540197712.434 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540197712.434 * [misc]backup-simplify: Simplify 0 into 0 1540197712.435 * [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 1540197712.435 * [misc]backup-simplify: Simplify 0 into 0 1540197712.435 * [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 1540197712.435 * [misc]backup-simplify: Simplify 0 into 0 1540197712.435 * [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 1540197712.435 * [misc]backup-simplify: Simplify 0 into 0 1540197712.435 * [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 1540197712.435 * [misc]backup-simplify: Simplify 0 into 0 1540197712.436 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1540197712.436 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1540197712.436 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1540197712.436 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1540197712.436 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.436 * [misc]backup-simplify: Simplify -1 into -1 1540197712.436 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197712.436 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197712.436 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1540197712.436 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1540197712.436 * [misc]taylor: Taking taylor expansion of -1 in a 1540197712.436 * [misc]backup-simplify: Simplify -1 into -1 1540197712.436 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540197712.436 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540197712.436 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1540197712.436 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1540197712.436 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540197712.436 * [misc]backup-simplify: Simplify 0 into 0 1540197712.436 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540197712.436 * [misc]backup-simplify: Simplify 0 into 0 1540197712.437 * [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 1540197712.437 * [misc]backup-simplify: Simplify 0 into 0 1540197712.437 * [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 1540197712.437 * [misc]backup-simplify: Simplify 0 into 0 1540197712.437 * [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 1540197712.437 * [misc]backup-simplify: Simplify 0 into 0 1540197712.437 * [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 1540197712.438 * [misc]backup-simplify: Simplify 0 into 0 1540197712.438 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1540197712.438 * * * [misc]progress: simplifying candidates 1540197712.438 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1540197712.438 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1540197712.438 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1540197712.438 * * [misc]simplify: iters left: 6 (9 enodes) 1540197712.440 * * [misc]simplify: iters left: 5 (17 enodes) 1540197712.442 * * [misc]simplify: iters left: 4 (20 enodes) 1540197712.445 * * [misc]simplify: iters left: 3 (23 enodes) 1540197712.448 * * [misc]simplify: iters left: 2 (29 enodes) 1540197712.457 * * [misc]simplify: iters left: 1 (43 enodes) 1540197712.471 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1540197712.471 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1540197712.471 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1540197712.472 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1540197712.472 * * [misc]simplify: iters left: 6 (9 enodes) 1540197712.474 * * [misc]simplify: iters left: 5 (20 enodes) 1540197712.477 * * [misc]simplify: iters left: 4 (23 enodes) 1540197712.480 * * [misc]simplify: iters left: 3 (31 enodes) 1540197712.484 * * [misc]simplify: iters left: 2 (41 enodes) 1540197712.498 * * [misc]simplify: iters left: 1 (86 enodes) 1540197712.522 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1540197712.522 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1540197712.522 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1540197712.522 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1540197712.522 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1540197712.523 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1540197712.523 * * [misc]simplify: iters left: 6 (11 enodes) 1540197712.527 * * [misc]simplify: iters left: 5 (34 enodes) 1540197712.537 * * [misc]simplify: iters left: 4 (100 enodes) 1540197712.586 * * [misc]simplify: iters left: 3 (414 enodes) 1540197713.543 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1540197713.543 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1540197713.543 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1540197713.543 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1540197713.543 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1540197713.543 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1540197713.544 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1540197713.544 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540197713.544 * * [misc]simplify: iters left: 6 (11 enodes) 1540197713.547 * * [misc]simplify: iters left: 5 (19 enodes) 1540197713.552 * * [misc]simplify: iters left: 4 (28 enodes) 1540197713.556 * * [misc]simplify: iters left: 3 (31 enodes) 1540197713.560 * * [misc]simplify: iters left: 2 (34 enodes) 1540197713.565 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1540197713.565 * [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))))) 1540197713.565 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540197713.565 * * [misc]simplify: iters left: 6 (9 enodes) 1540197713.567 * * [misc]simplify: iters left: 5 (11 enodes) 1540197713.568 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540197713.568 * [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))))) 1540197713.568 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1540197713.569 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1540197713.569 * * [misc]simplify: iters left: 6 (10 enodes) 1540197713.571 * * [misc]simplify: iters left: 5 (14 enodes) 1540197713.573 * * [misc]simplify: iters left: 4 (16 enodes) 1540197713.575 * * [misc]simplify: iters left: 3 (17 enodes) 1540197713.578 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1540197713.578 * [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))))) 1540197713.578 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540197713.578 * * [misc]simplify: iters left: 6 (9 enodes) 1540197713.579 * * [misc]simplify: iters left: 5 (11 enodes) 1540197713.581 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540197713.581 * [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))))) 1540197713.581 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1540197713.581 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1540197713.581 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.582 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.585 * * [misc]simplify: iters left: 4 (18 enodes) 1540197713.587 * * [misc]simplify: iters left: 3 (20 enodes) 1540197713.589 * * [misc]simplify: iters left: 2 (25 enodes) 1540197713.592 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540197713.592 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540197713.593 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1540197713.593 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.594 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.596 * * [misc]simplify: iters left: 4 (15 enodes) 1540197713.598 * * [misc]simplify: iters left: 3 (25 enodes) 1540197713.601 * * [misc]simplify: iters left: 2 (27 enodes) 1540197713.604 * * [misc]simplify: iters left: 1 (32 enodes) 1540197713.608 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1540197713.608 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1540197713.608 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1540197713.608 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1540197713.608 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.612 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.614 * * [misc]simplify: iters left: 4 (18 enodes) 1540197713.616 * * [misc]simplify: iters left: 3 (20 enodes) 1540197713.618 * * [misc]simplify: iters left: 2 (25 enodes) 1540197713.622 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540197713.622 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540197713.622 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1540197713.622 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.623 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.625 * * [misc]simplify: iters left: 4 (15 enodes) 1540197713.627 * * [misc]simplify: iters left: 3 (25 enodes) 1540197713.631 * * [misc]simplify: iters left: 2 (27 enodes) 1540197713.633 * * [misc]simplify: iters left: 1 (32 enodes) 1540197713.637 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1540197713.637 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1540197713.637 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1540197713.637 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540197713.637 * * [misc]simplify: iters left: 6 (10 enodes) 1540197713.639 * * [misc]simplify: iters left: 5 (14 enodes) 1540197713.641 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540197713.641 * [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))))) 1540197713.641 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540197713.641 * * [misc]simplify: iters left: 6 (9 enodes) 1540197713.643 * * [misc]simplify: iters left: 5 (11 enodes) 1540197713.644 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540197713.644 * [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))))) 1540197713.644 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1540197713.644 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540197713.644 * * [misc]simplify: iters left: 6 (9 enodes) 1540197713.646 * * [misc]simplify: iters left: 5 (11 enodes) 1540197713.647 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540197713.647 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1540197713.647 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540197713.647 * * [misc]simplify: iters left: 6 (9 enodes) 1540197713.649 * * [misc]simplify: iters left: 5 (11 enodes) 1540197713.650 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540197713.650 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1540197713.650 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1540197713.650 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1540197713.650 * * [misc]simplify: iters left: 6 (7 enodes) 1540197713.651 * * [misc]simplify: iters left: 5 (9 enodes) 1540197713.653 * * [misc]simplify: iters left: 4 (11 enodes) 1540197713.654 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1540197713.654 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540197713.654 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1540197713.654 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.656 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.657 * * [misc]simplify: iters left: 4 (15 enodes) 1540197713.661 * * [misc]simplify: iters left: 3 (25 enodes) 1540197713.667 * * [misc]simplify: iters left: 2 (27 enodes) 1540197713.672 * * [misc]simplify: iters left: 1 (32 enodes) 1540197713.679 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1540197713.679 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1540197713.679 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1540197713.680 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1540197713.680 * * [misc]simplify: iters left: 6 (7 enodes) 1540197713.682 * * [misc]simplify: iters left: 5 (9 enodes) 1540197713.685 * * [misc]simplify: iters left: 4 (11 enodes) 1540197713.687 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1540197713.687 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540197713.688 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1540197713.688 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.690 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.694 * * [misc]simplify: iters left: 4 (15 enodes) 1540197713.698 * * [misc]simplify: iters left: 3 (25 enodes) 1540197713.704 * * [misc]simplify: iters left: 2 (27 enodes) 1540197713.708 * * [misc]simplify: iters left: 1 (32 enodes) 1540197713.716 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1540197713.716 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1540197713.716 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1540197713.716 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540197713.716 * * [misc]simplify: iters left: 6 (6 enodes) 1540197713.718 * * [misc]simplify: iters left: 5 (10 enodes) 1540197713.721 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1540197713.721 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1540197713.722 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1540197713.722 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.725 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.729 * * [misc]simplify: iters left: 4 (17 enodes) 1540197713.734 * * [misc]simplify: iters left: 3 (21 enodes) 1540197713.739 * * [misc]simplify: iters left: 2 (22 enodes) 1540197713.745 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1540197713.745 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1540197713.745 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1540197713.745 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1540197713.745 * * [misc]simplify: iters left: 5 (5 enodes) 1540197713.747 * * [misc]simplify: iters left: 4 (7 enodes) 1540197713.748 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1540197713.748 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1540197713.748 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1540197713.748 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.749 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.751 * * [misc]simplify: iters left: 4 (17 enodes) 1540197713.753 * * [misc]simplify: iters left: 3 (21 enodes) 1540197713.756 * * [misc]simplify: iters left: 2 (22 enodes) 1540197713.758 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1540197713.758 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1540197713.759 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1540197713.759 * [enter]simplify: Simplifying (/ 1 1) 1540197713.759 * * [misc]simplify: iters left: 2 (2 enodes) 1540197713.759 * * [misc]simplify: iters left: 1 (4 enodes) 1540197713.759 * [exit]simplify: Simplified to 1 1540197713.760 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540197713.760 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540197713.760 * * [misc]simplify: iters left: 6 (7 enodes) 1540197713.761 * * [misc]simplify: iters left: 5 (13 enodes) 1540197713.763 * * [misc]simplify: iters left: 4 (26 enodes) 1540197713.768 * * [misc]simplify: iters left: 3 (42 enodes) 1540197713.778 * * [misc]simplify: iters left: 2 (77 enodes) 1540197713.800 * * [misc]simplify: iters left: 1 (108 enodes) 1540197713.836 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540197713.836 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540197713.836 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1540197713.836 * [enter]simplify: Simplifying (/ 1 1) 1540197713.836 * * [misc]simplify: iters left: 2 (2 enodes) 1540197713.837 * * [misc]simplify: iters left: 1 (4 enodes) 1540197713.837 * [exit]simplify: Simplified to 1 1540197713.837 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540197713.837 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540197713.837 * * [misc]simplify: iters left: 6 (7 enodes) 1540197713.838 * * [misc]simplify: iters left: 5 (13 enodes) 1540197713.840 * * [misc]simplify: iters left: 4 (26 enodes) 1540197713.847 * * [misc]simplify: iters left: 3 (42 enodes) 1540197713.862 * * [misc]simplify: iters left: 2 (77 enodes) 1540197713.884 * * [misc]simplify: iters left: 1 (108 enodes) 1540197713.939 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540197713.939 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540197713.939 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1540197713.939 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540197713.939 * * [misc]simplify: iters left: 6 (6 enodes) 1540197713.941 * * [misc]simplify: iters left: 5 (10 enodes) 1540197713.944 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1540197713.944 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1540197713.945 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1540197713.945 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.947 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.950 * * [misc]simplify: iters left: 4 (17 enodes) 1540197713.955 * * [misc]simplify: iters left: 3 (21 enodes) 1540197713.960 * * [misc]simplify: iters left: 2 (22 enodes) 1540197713.967 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1540197713.967 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1540197713.967 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1540197713.967 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1540197713.967 * * [misc]simplify: iters left: 5 (5 enodes) 1540197713.969 * * [misc]simplify: iters left: 4 (7 enodes) 1540197713.971 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1540197713.971 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1540197713.971 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1540197713.971 * * [misc]simplify: iters left: 6 (8 enodes) 1540197713.974 * * [misc]simplify: iters left: 5 (12 enodes) 1540197713.977 * * [misc]simplify: iters left: 4 (17 enodes) 1540197713.982 * * [misc]simplify: iters left: 3 (21 enodes) 1540197713.987 * * [misc]simplify: iters left: 2 (22 enodes) 1540197713.993 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1540197713.993 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1540197713.993 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1540197713.993 * [enter]simplify: Simplifying (/ 1 1) 1540197713.993 * * [misc]simplify: iters left: 2 (2 enodes) 1540197713.994 * * [misc]simplify: iters left: 1 (4 enodes) 1540197713.995 * [exit]simplify: Simplified to 1 1540197713.995 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540197713.995 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540197713.995 * * [misc]simplify: iters left: 6 (7 enodes) 1540197713.998 * * [misc]simplify: iters left: 5 (13 enodes) 1540197714.003 * * [misc]simplify: iters left: 4 (26 enodes) 1540197714.012 * * [misc]simplify: iters left: 3 (42 enodes) 1540197714.019 * * [misc]simplify: iters left: 2 (77 enodes) 1540197714.031 * * [misc]simplify: iters left: 1 (108 enodes) 1540197714.078 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540197714.078 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540197714.078 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1540197714.078 * [enter]simplify: Simplifying (/ 1 1) 1540197714.078 * * [misc]simplify: iters left: 2 (2 enodes) 1540197714.079 * * [misc]simplify: iters left: 1 (4 enodes) 1540197714.080 * [exit]simplify: Simplified to 1 1540197714.080 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540197714.080 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540197714.080 * * [misc]simplify: iters left: 6 (7 enodes) 1540197714.082 * * [misc]simplify: iters left: 5 (13 enodes) 1540197714.086 * * [misc]simplify: iters left: 4 (26 enodes) 1540197714.097 * * [misc]simplify: iters left: 3 (42 enodes) 1540197714.105 * * [misc]simplify: iters left: 2 (77 enodes) 1540197714.117 * * [misc]simplify: iters left: 1 (108 enodes) 1540197714.144 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540197714.144 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540197714.144 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1540197714.144 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1540197714.144 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1540197714.144 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1540197714.145 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1540197714.145 * * [misc]simplify: iters left: 3 (4 enodes) 1540197714.145 * * [misc]simplify: iters left: 2 (6 enodes) 1540197714.146 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1540197714.146 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1540197714.146 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1540197714.146 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1540197714.146 * * [misc]simplify: iters left: 3 (4 enodes) 1540197714.147 * * [misc]simplify: iters left: 2 (6 enodes) 1540197714.148 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1540197714.148 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1540197714.148 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1540197714.148 * [enter]simplify: Simplifying (/ 1 a) 1540197714.148 * * [misc]simplify: iters left: 2 (3 enodes) 1540197714.149 * * [misc]simplify: iters left: 1 (5 enodes) 1540197714.150 * [exit]simplify: Simplified to (/ 1 a) 1540197714.150 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1540197714.150 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1540197714.150 * [enter]simplify: Simplifying (/ 1 a) 1540197714.150 * * [misc]simplify: iters left: 2 (3 enodes) 1540197714.150 * * [misc]simplify: iters left: 1 (5 enodes) 1540197714.151 * [exit]simplify: Simplified to (/ 1 a) 1540197714.151 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1540197714.151 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1540197714.151 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540197714.151 * * [misc]simplify: iters left: 6 (7 enodes) 1540197714.152 * * [misc]simplify: iters left: 5 (9 enodes) 1540197714.154 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540197714.154 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1540197714.154 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1540197714.154 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1540197714.154 * * [misc]simplify: iters left: 6 (6 enodes) 1540197714.155 * * [misc]simplify: iters left: 5 (8 enodes) 1540197714.156 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1540197714.156 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1540197714.156 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1540197714.156 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1540197714.156 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1540197714.156 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1540197714.156 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1540197714.156 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1540197714.156 * [enter]simplify: Simplifying (- 1) 1540197714.156 * * [misc]simplify: iters left: 2 (2 enodes) 1540197714.157 * * [misc]simplify: iters left: 1 (5 enodes) 1540197714.157 * [exit]simplify: Simplified to -1 1540197714.157 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1540197714.157 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1540197714.158 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1540197714.158 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1540197714.158 * * [misc]simplify: iters left: 4 (4 enodes) 1540197714.159 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1540197714.159 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1540197714.159 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1540197714.159 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540197714.159 * * [misc]simplify: iters left: 4 (4 enodes) 1540197714.159 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540197714.159 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1540197714.159 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1540197714.160 * [enter]simplify: Simplifying (- (acos a)) 1540197714.160 * * [misc]simplify: iters left: 3 (3 enodes) 1540197714.160 * [exit]simplify: Simplified to (- (acos a)) 1540197714.160 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1540197714.160 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1540197714.160 * [enter]simplify: Simplifying (acos a) 1540197714.160 * * [misc]simplify: iters left: 1 (2 enodes) 1540197714.161 * [exit]simplify: Simplified to (acos a) 1540197714.161 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1540197714.161 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1540197714.161 * [enter]simplify: Simplifying (cbrt (acos a)) 1540197714.161 * * [misc]simplify: iters left: 2 (3 enodes) 1540197714.161 * [exit]simplify: Simplified to (cbrt (acos a)) 1540197714.161 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1540197714.161 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1540197714.161 * [enter]simplify: Simplifying (sqrt (acos a)) 1540197714.161 * * [misc]simplify: iters left: 2 (3 enodes) 1540197714.162 * [exit]simplify: Simplified to (sqrt (acos a)) 1540197714.162 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1540197714.162 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1540197714.162 * [enter]simplify: Simplifying (acos a) 1540197714.162 * * [misc]simplify: iters left: 1 (2 enodes) 1540197714.162 * [exit]simplify: Simplified to (acos a) 1540197714.162 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1540197714.162 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1540197714.162 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1540197714.163 * * [misc]simplify: iters left: 4 (4 enodes) 1540197714.163 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1540197714.163 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1540197714.163 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1540197714.163 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540197714.163 * * [misc]simplify: iters left: 4 (4 enodes) 1540197714.164 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540197714.164 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1540197714.164 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1540197714.164 * [enter]simplify: Simplifying (- (acos a)) 1540197714.164 * * [misc]simplify: iters left: 3 (3 enodes) 1540197714.165 * [exit]simplify: Simplified to (- (acos a)) 1540197714.165 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1540197714.165 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1540197714.165 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197714.165 * * [misc]simplify: iters left: 5 (5 enodes) 1540197714.166 * * [misc]simplify: iters left: 4 (9 enodes) 1540197714.167 * * [misc]simplify: iters left: 3 (14 enodes) 1540197714.169 * * [misc]simplify: iters left: 2 (16 enodes) 1540197714.172 * * [misc]simplify: iters left: 1 (18 enodes) 1540197714.174 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197714.174 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197714.174 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1540197714.174 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197714.174 * * [misc]simplify: iters left: 5 (5 enodes) 1540197714.175 * * [misc]simplify: iters left: 4 (9 enodes) 1540197714.177 * * [misc]simplify: iters left: 3 (14 enodes) 1540197714.178 * * [misc]simplify: iters left: 2 (16 enodes) 1540197714.180 * * [misc]simplify: iters left: 1 (18 enodes) 1540197714.182 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197714.182 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197714.183 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1540197714.183 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540197714.183 * * [misc]simplify: iters left: 5 (5 enodes) 1540197714.184 * * [misc]simplify: iters left: 4 (9 enodes) 1540197714.185 * * [misc]simplify: iters left: 3 (14 enodes) 1540197714.187 * * [misc]simplify: iters left: 2 (16 enodes) 1540197714.190 * * [misc]simplify: iters left: 1 (18 enodes) 1540197714.194 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540197714.194 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540197714.194 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1540197714.195 * [enter]simplify: Simplifying (/ -1 (acos a)) 1540197714.195 * * [misc]simplify: iters left: 3 (4 enodes) 1540197714.196 * [exit]simplify: Simplified to (/ -1 (acos a)) 1540197714.196 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1540197714.196 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1540197714.196 * [enter]simplify: Simplifying (/ -1 (acos a)) 1540197714.196 * * [misc]simplify: iters left: 3 (4 enodes) 1540197714.197 * [exit]simplify: Simplified to (/ -1 (acos a)) 1540197714.197 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1540197714.197 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1540197714.198 * [enter]simplify: Simplifying (/ -1 (acos a)) 1540197714.198 * * [misc]simplify: iters left: 3 (4 enodes) 1540197714.199 * [exit]simplify: Simplified to (/ -1 (acos a)) 1540197714.199 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1540197714.199 * * * [misc]progress: adding candidates to table 1540197714.649 * [misc]progress: [Phase 3 of 3] Extracting. 1540197714.649 * * [misc]regime: Finding splitpoints for: (# # # # # # # # # #) 1540197714.650 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1540197714.650 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # # # #) 1540197714.708 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # # # #) 1540197714.787 * * * [misc]regime: Found split indices: #