1538296644.535 * [misc]progress: [Phase 1 of 3] Setting up. 1538296644.535 * * * [misc]progress: [1/2] Preparing points 1538296644.535 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538296644.537 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538296644.538 * * * * [misc]points: Setting MPFR precision to 64 1538296644.539 * * * * [misc]points: Setting MPFR precision to 320 1538296644.540 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538296644.541 * * * * [misc]points: Setting MPFR precision to 64 1538296644.542 * * * * [misc]points: Setting MPFR precision to 320 1538296644.543 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538296644.544 * * * * [misc]points: Setting MPFR precision to 64 1538296644.546 * * * * [misc]points: Setting MPFR precision to 320 1538296644.548 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538296644.549 * * * * [misc]points: Setting MPFR precision to 64 1538296644.552 * * * * [misc]points: Setting MPFR precision to 320 1538296644.556 * * * * [misc]points: Computing exacts for 256 points 1538296644.557 * * * * [misc]points: Setting MPFR precision to 64 1538296644.565 * * * * [misc]points: Setting MPFR precision to 320 1538296644.574 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.574 * * * * [misc]points: Sampling 126 additional inputs, on iter 1 have 130 / 256 1538296644.575 * * * * [misc]points: Computing exacts on every 7 of 126 points to ramp up precision 1538296644.576 * * * * [misc]points: Setting MPFR precision to 64 1538296644.577 * * * * [misc]points: Setting MPFR precision to 320 1538296644.577 * * * * [misc]points: Computing exacts on every 3 of 126 points to ramp up precision 1538296644.579 * * * * [misc]points: Setting MPFR precision to 64 1538296644.580 * * * * [misc]points: Setting MPFR precision to 320 1538296644.581 * * * * [misc]points: Computing exacts for 126 points 1538296644.582 * * * * [misc]points: Setting MPFR precision to 64 1538296644.586 * * * * [misc]points: Setting MPFR precision to 320 1538296644.590 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.590 * * * * [misc]points: Sampling 61 additional inputs, on iter 2 have 195 / 256 1538296644.591 * * * * [misc]points: Computing exacts on every 3 of 61 points to ramp up precision 1538296644.592 * * * * [misc]points: Setting MPFR precision to 64 1538296644.593 * * * * [misc]points: Setting MPFR precision to 320 1538296644.593 * * * * [misc]points: Computing exacts for 61 points 1538296644.595 * * * * [misc]points: Setting MPFR precision to 64 1538296644.597 * * * * [misc]points: Setting MPFR precision to 320 1538296644.599 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.599 * * * * [misc]points: Sampling 33 additional inputs, on iter 3 have 223 / 256 1538296644.600 * * * * [misc]points: Computing exacts on every 2 of 33 points to ramp up precision 1538296644.601 * * * * [misc]points: Setting MPFR precision to 64 1538296644.601 * * * * [misc]points: Setting MPFR precision to 320 1538296644.602 * * * * [misc]points: Computing exacts for 33 points 1538296644.603 * * * * [misc]points: Setting MPFR precision to 64 1538296644.604 * * * * [misc]points: Setting MPFR precision to 320 1538296644.605 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.605 * * * * [misc]points: Sampling 17 additional inputs, on iter 4 have 239 / 256 1538296644.606 * * * * [misc]points: Computing exacts for 17 points 1538296644.607 * * * * [misc]points: Setting MPFR precision to 64 1538296644.608 * * * * [misc]points: Setting MPFR precision to 320 1538296644.609 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.609 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1538296644.609 * * * * [misc]points: Computing exacts for 10 points 1538296644.611 * * * * [misc]points: Setting MPFR precision to 64 1538296644.611 * * * * [misc]points: Setting MPFR precision to 320 1538296644.612 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.612 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 252 / 256 1538296644.612 * * * * [misc]points: Computing exacts for 4 points 1538296644.613 * * * * [misc]points: Setting MPFR precision to 64 1538296644.614 * * * * [misc]points: Setting MPFR precision to 320 1538296644.614 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.614 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 253 / 256 1538296644.614 * * * * [misc]points: Computing exacts for 4 points 1538296644.615 * * * * [misc]points: Setting MPFR precision to 64 1538296644.616 * * * * [misc]points: Setting MPFR precision to 320 1538296644.616 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.616 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 255 / 256 1538296644.616 * * * * [misc]points: Computing exacts for 4 points 1538296644.618 * * * * [misc]points: Setting MPFR precision to 64 1538296644.618 * * * * [misc]points: Setting MPFR precision to 320 1538296644.618 * * * * [misc]points: Filtering points with unrepresentable outputs 1538296644.618 * * * * [exit]points: Sampled 259 points with exact outputs 1538296644.618 * * * [misc]progress: [2/2] Setting up program. 1538296644.624 * [misc]progress: [Phase 2 of 3] Improving. 1538296644.624 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538296644.625 * * [misc]simplify: iters left: 5 (4 enodes) 1538296644.627 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538296644.655 * * [misc]progress: iteration 1 / 4 1538296644.655 * * * [misc]progress: picking best candidate 1538296644.661 * * * * [misc]pick: Picked # 1538296644.661 * * * [misc]progress: localizing error 1538296644.681 * * * [misc]progress: generating rewritten candidates 1538296644.681 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538296644.716 * * * [misc]progress: generating series expansions 1538296644.717 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538296644.717 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538296644.717 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538296644.717 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296644.717 * [misc]taylor: Taking taylor expansion of -1 in a 1538296644.717 * [misc]backup-simplify: Simplify -1 into -1 1538296644.717 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296644.717 * [misc]taylor: Taking taylor expansion of a in a 1538296644.717 * [misc]backup-simplify: Simplify 0 into 0 1538296644.717 * [misc]backup-simplify: Simplify 1 into 1 1538296644.717 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296644.717 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296644.717 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296644.717 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296644.717 * [misc]taylor: Taking taylor expansion of -1 in a 1538296644.717 * [misc]backup-simplify: Simplify -1 into -1 1538296644.717 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296644.717 * [misc]taylor: Taking taylor expansion of a in a 1538296644.717 * [misc]backup-simplify: Simplify 0 into 0 1538296644.717 * [misc]backup-simplify: Simplify 1 into 1 1538296644.717 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296644.718 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296644.718 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296644.718 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538296644.718 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296644.718 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538296644.718 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538296644.719 * [misc]backup-simplify: Simplify 0 into 0 1538296644.719 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296644.719 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538296644.719 * [misc]backup-simplify: Simplify 0 into 0 1538296644.720 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296644.720 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538296644.720 * [misc]backup-simplify: Simplify 0 into 0 1538296644.721 * [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 1538296644.721 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538296644.721 * [misc]backup-simplify: Simplify 0 into 0 1538296644.722 * [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 1538296644.723 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538296644.723 * [misc]backup-simplify: Simplify 0 into 0 1538296644.723 * [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 1538296644.724 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538296644.724 * [misc]backup-simplify: Simplify 0 into 0 1538296644.724 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538296644.724 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538296644.724 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538296644.724 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296644.724 * [misc]taylor: Taking taylor expansion of -1 in a 1538296644.725 * [misc]backup-simplify: Simplify -1 into -1 1538296644.725 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296644.725 * [misc]taylor: Taking taylor expansion of a in a 1538296644.725 * [misc]backup-simplify: Simplify 0 into 0 1538296644.725 * [misc]backup-simplify: Simplify 1 into 1 1538296644.725 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296644.725 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296644.725 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296644.725 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296644.725 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296644.725 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296644.725 * [misc]taylor: Taking taylor expansion of -1 in a 1538296644.725 * [misc]backup-simplify: Simplify -1 into -1 1538296644.725 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296644.725 * [misc]taylor: Taking taylor expansion of a in a 1538296644.725 * [misc]backup-simplify: Simplify 0 into 0 1538296644.725 * [misc]backup-simplify: Simplify 1 into 1 1538296644.725 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296644.725 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296644.726 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296644.726 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296644.726 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296644.726 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296644.727 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538296644.727 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538296644.727 * [misc]backup-simplify: Simplify 0 into 0 1538296644.727 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538296644.728 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538296644.728 * [misc]backup-simplify: Simplify 0 into 0 1538296644.729 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538296644.729 * [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 1538296644.729 * [misc]backup-simplify: Simplify 0 into 0 1538296644.730 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538296644.730 * [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 1538296644.731 * [misc]backup-simplify: Simplify 0 into 0 1538296644.732 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538296644.732 * [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 1538296644.732 * [misc]backup-simplify: Simplify 0 into 0 1538296644.733 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538296644.734 * [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 1538296644.734 * [misc]backup-simplify: Simplify 0 into 0 1538296644.734 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538296644.734 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538296644.734 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538296644.734 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296644.734 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296644.734 * [misc]taylor: Taking taylor expansion of a in a 1538296644.735 * [misc]backup-simplify: Simplify 0 into 0 1538296644.735 * [misc]backup-simplify: Simplify 1 into 1 1538296644.735 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296644.735 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296644.735 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296644.735 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296644.735 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296644.735 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296644.735 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296644.735 * [misc]taylor: Taking taylor expansion of a in a 1538296644.735 * [misc]backup-simplify: Simplify 0 into 0 1538296644.735 * [misc]backup-simplify: Simplify 1 into 1 1538296644.735 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296644.735 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296644.735 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296644.736 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296644.736 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296644.736 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296644.736 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538296644.737 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538296644.737 * [misc]backup-simplify: Simplify 0 into 0 1538296644.737 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538296644.737 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296644.737 * [misc]backup-simplify: Simplify 0 into 0 1538296644.738 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538296644.738 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296644.739 * [misc]backup-simplify: Simplify 0 into 0 1538296644.739 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538296644.740 * [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 1538296644.740 * [misc]backup-simplify: Simplify 0 into 0 1538296644.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538296644.741 * [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 1538296644.741 * [misc]backup-simplify: Simplify 0 into 0 1538296644.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538296644.743 * [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 1538296644.743 * [misc]backup-simplify: Simplify 0 into 0 1538296644.743 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538296644.743 * * * [misc]progress: simplifying candidates 1538296644.743 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1538296644.743 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1538296644.744 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1538296644.744 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538296644.745 * * [misc]simplify: iters left: 4 (4 enodes) 1538296644.746 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538296644.746 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538296644.746 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1538296644.747 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538296644.747 * * [misc]simplify: iters left: 4 (4 enodes) 1538296644.749 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538296644.749 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538296644.749 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1538296644.749 * [enter]simplify: Simplifying (- (acos a)) 1538296644.749 * * [misc]simplify: iters left: 3 (3 enodes) 1538296644.750 * [exit]simplify: Simplified to (- (acos a)) 1538296644.750 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538296644.750 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1538296644.750 * [enter]simplify: Simplifying (acos a) 1538296644.751 * * [misc]simplify: iters left: 1 (2 enodes) 1538296644.752 * [exit]simplify: Simplified to (acos a) 1538296644.752 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538296644.752 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1538296644.752 * [enter]simplify: Simplifying (cbrt (acos a)) 1538296644.752 * * [misc]simplify: iters left: 2 (3 enodes) 1538296644.753 * [exit]simplify: Simplified to (cbrt (acos a)) 1538296644.753 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538296644.753 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1538296644.754 * [enter]simplify: Simplifying (sqrt (acos a)) 1538296644.754 * * [misc]simplify: iters left: 2 (3 enodes) 1538296644.755 * [exit]simplify: Simplified to (sqrt (acos a)) 1538296644.755 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538296644.755 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1538296644.755 * [enter]simplify: Simplifying (acos a) 1538296644.756 * * [misc]simplify: iters left: 1 (2 enodes) 1538296644.756 * [exit]simplify: Simplified to (acos a) 1538296644.756 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538296644.756 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1538296644.757 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538296644.757 * * [misc]simplify: iters left: 4 (4 enodes) 1538296644.759 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538296644.759 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538296644.759 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1538296644.759 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538296644.759 * * [misc]simplify: iters left: 4 (4 enodes) 1538296644.761 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538296644.761 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538296644.761 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1538296644.761 * [enter]simplify: Simplifying (- (acos a)) 1538296644.762 * * [misc]simplify: iters left: 3 (3 enodes) 1538296644.763 * [exit]simplify: Simplified to (- (acos a)) 1538296644.763 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538296644.763 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1538296644.763 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296644.763 * * [misc]simplify: iters left: 5 (5 enodes) 1538296644.766 * * [misc]simplify: iters left: 4 (9 enodes) 1538296644.770 * * [misc]simplify: iters left: 3 (14 enodes) 1538296644.774 * * [misc]simplify: iters left: 2 (16 enodes) 1538296644.778 * * [misc]simplify: iters left: 1 (18 enodes) 1538296644.784 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296644.784 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296644.784 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1538296644.784 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296644.784 * * [misc]simplify: iters left: 5 (5 enodes) 1538296644.785 * * [misc]simplify: iters left: 4 (9 enodes) 1538296644.791 * * [misc]simplify: iters left: 3 (14 enodes) 1538296644.793 * * [misc]simplify: iters left: 2 (16 enodes) 1538296644.795 * * [misc]simplify: iters left: 1 (18 enodes) 1538296644.798 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296644.798 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296644.798 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1538296644.799 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296644.799 * * [misc]simplify: iters left: 5 (5 enodes) 1538296644.800 * * [misc]simplify: iters left: 4 (9 enodes) 1538296644.802 * * [misc]simplify: iters left: 3 (14 enodes) 1538296644.804 * * [misc]simplify: iters left: 2 (16 enodes) 1538296644.807 * * [misc]simplify: iters left: 1 (18 enodes) 1538296644.809 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296644.809 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296644.811 * * * [misc]progress: adding candidates to table 1538296645.060 * * [misc]progress: iteration 2 / 4 1538296645.060 * * * [misc]progress: picking best candidate 1538296645.077 * * * * [misc]pick: Picked # 1538296645.078 * * * [misc]progress: localizing error 1538296645.090 * * * [misc]progress: generating rewritten candidates 1538296645.090 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538296645.117 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538296645.141 * * * [misc]progress: generating series expansions 1538296645.141 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538296645.142 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538296645.142 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538296645.142 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296645.142 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.142 * [misc]backup-simplify: Simplify -1 into -1 1538296645.142 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296645.142 * [misc]taylor: Taking taylor expansion of a in a 1538296645.142 * [misc]backup-simplify: Simplify 0 into 0 1538296645.142 * [misc]backup-simplify: Simplify 1 into 1 1538296645.142 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296645.142 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296645.142 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296645.142 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296645.142 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.142 * [misc]backup-simplify: Simplify -1 into -1 1538296645.142 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296645.142 * [misc]taylor: Taking taylor expansion of a in a 1538296645.142 * [misc]backup-simplify: Simplify 0 into 0 1538296645.142 * [misc]backup-simplify: Simplify 1 into 1 1538296645.142 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296645.142 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296645.143 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296645.143 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538296645.143 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296645.143 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538296645.143 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538296645.143 * [misc]backup-simplify: Simplify 0 into 0 1538296645.144 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296645.144 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538296645.144 * [misc]backup-simplify: Simplify 0 into 0 1538296645.144 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296645.145 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538296645.145 * [misc]backup-simplify: Simplify 0 into 0 1538296645.145 * [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 1538296645.146 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538296645.146 * [misc]backup-simplify: Simplify 0 into 0 1538296645.146 * [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 1538296645.147 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538296645.147 * [misc]backup-simplify: Simplify 0 into 0 1538296645.147 * [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 1538296645.148 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538296645.148 * [misc]backup-simplify: Simplify 0 into 0 1538296645.148 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538296645.149 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538296645.149 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538296645.149 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296645.149 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.149 * [misc]backup-simplify: Simplify -1 into -1 1538296645.149 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296645.149 * [misc]taylor: Taking taylor expansion of a in a 1538296645.149 * [misc]backup-simplify: Simplify 0 into 0 1538296645.149 * [misc]backup-simplify: Simplify 1 into 1 1538296645.149 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296645.149 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296645.149 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296645.149 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296645.149 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296645.149 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296645.149 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.149 * [misc]backup-simplify: Simplify -1 into -1 1538296645.149 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296645.149 * [misc]taylor: Taking taylor expansion of a in a 1538296645.149 * [misc]backup-simplify: Simplify 0 into 0 1538296645.149 * [misc]backup-simplify: Simplify 1 into 1 1538296645.149 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296645.150 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296645.150 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296645.150 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296645.150 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296645.150 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296645.150 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538296645.151 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538296645.151 * [misc]backup-simplify: Simplify 0 into 0 1538296645.151 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538296645.151 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538296645.152 * [misc]backup-simplify: Simplify 0 into 0 1538296645.152 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538296645.152 * [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 1538296645.152 * [misc]backup-simplify: Simplify 0 into 0 1538296645.153 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538296645.154 * [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 1538296645.154 * [misc]backup-simplify: Simplify 0 into 0 1538296645.154 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538296645.155 * [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 1538296645.155 * [misc]backup-simplify: Simplify 0 into 0 1538296645.156 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538296645.157 * [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 1538296645.157 * [misc]backup-simplify: Simplify 0 into 0 1538296645.157 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538296645.157 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538296645.157 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538296645.157 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296645.157 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296645.157 * [misc]taylor: Taking taylor expansion of a in a 1538296645.157 * [misc]backup-simplify: Simplify 0 into 0 1538296645.157 * [misc]backup-simplify: Simplify 1 into 1 1538296645.157 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296645.157 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296645.157 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296645.157 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296645.158 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296645.158 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296645.158 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296645.158 * [misc]taylor: Taking taylor expansion of a in a 1538296645.158 * [misc]backup-simplify: Simplify 0 into 0 1538296645.158 * [misc]backup-simplify: Simplify 1 into 1 1538296645.158 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296645.158 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296645.158 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296645.158 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296645.158 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296645.158 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296645.159 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538296645.159 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538296645.159 * [misc]backup-simplify: Simplify 0 into 0 1538296645.159 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538296645.160 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296645.160 * [misc]backup-simplify: Simplify 0 into 0 1538296645.160 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538296645.161 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296645.161 * [misc]backup-simplify: Simplify 0 into 0 1538296645.161 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538296645.162 * [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 1538296645.162 * [misc]backup-simplify: Simplify 0 into 0 1538296645.163 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538296645.163 * [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 1538296645.163 * [misc]backup-simplify: Simplify 0 into 0 1538296645.164 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538296645.165 * [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 1538296645.165 * [misc]backup-simplify: Simplify 0 into 0 1538296645.165 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538296645.165 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538296645.166 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538296645.166 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538296645.166 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538296645.166 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.166 * [misc]backup-simplify: Simplify -1 into -1 1538296645.166 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538296645.166 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296645.166 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296645.166 * [misc]taylor: Taking taylor expansion of a in a 1538296645.166 * [misc]backup-simplify: Simplify 0 into 0 1538296645.166 * [misc]backup-simplify: Simplify 1 into 1 1538296645.166 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538296645.166 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538296645.166 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.166 * [misc]backup-simplify: Simplify -1 into -1 1538296645.166 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538296645.166 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296645.166 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296645.166 * [misc]taylor: Taking taylor expansion of a in a 1538296645.166 * [misc]backup-simplify: Simplify 0 into 0 1538296645.166 * [misc]backup-simplify: Simplify 1 into 1 1538296645.166 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538296645.166 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538296645.167 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538296645.167 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538296645.167 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538296645.167 * [misc]backup-simplify: Simplify 0 into 0 1538296645.168 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296645.168 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538296645.168 * [misc]backup-simplify: Simplify 0 into 0 1538296645.169 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296645.169 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538296645.169 * [misc]backup-simplify: Simplify 0 into 0 1538296645.170 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296645.170 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538296645.170 * [misc]backup-simplify: Simplify 0 into 0 1538296645.171 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296645.172 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538296645.172 * [misc]backup-simplify: Simplify 0 into 0 1538296645.173 * [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 1538296645.174 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538296645.174 * [misc]backup-simplify: Simplify 0 into 0 1538296645.174 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538296645.174 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538296645.174 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538296645.174 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538296645.174 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.175 * [misc]backup-simplify: Simplify -1 into -1 1538296645.175 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296645.175 * [misc]taylor: Taking taylor expansion of a in a 1538296645.175 * [misc]backup-simplify: Simplify 0 into 0 1538296645.175 * [misc]backup-simplify: Simplify 1 into 1 1538296645.175 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296645.175 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296645.175 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538296645.175 * [misc]taylor: Taking taylor expansion of -1 in a 1538296645.175 * [misc]backup-simplify: Simplify -1 into -1 1538296645.175 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296645.175 * [misc]taylor: Taking taylor expansion of a in a 1538296645.175 * [misc]backup-simplify: Simplify 0 into 0 1538296645.175 * [misc]backup-simplify: Simplify 1 into 1 1538296645.175 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296645.175 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296645.175 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296645.175 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538296645.175 * [misc]backup-simplify: Simplify 0 into 0 1538296645.176 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296645.176 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538296645.176 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538296645.176 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538296645.177 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538296645.177 * [misc]backup-simplify: Simplify 0 into 0 1538296645.177 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538296645.178 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538296645.178 * [misc]backup-simplify: Simplify 0 into 0 1538296645.178 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538296645.179 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538296645.179 * [misc]backup-simplify: Simplify 0 into 0 1538296645.180 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538296645.180 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538296645.180 * [misc]backup-simplify: Simplify 0 into 0 1538296645.181 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538296645.182 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538296645.182 * [misc]backup-simplify: Simplify 0 into 0 1538296645.183 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538296645.184 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538296645.184 * [misc]backup-simplify: Simplify 0 into 0 1538296645.185 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538296645.185 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538296645.185 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538296645.185 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296645.185 * [misc]taylor: Taking taylor expansion of a in a 1538296645.185 * [misc]backup-simplify: Simplify 0 into 0 1538296645.185 * [misc]backup-simplify: Simplify 1 into 1 1538296645.185 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296645.185 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296645.185 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296645.185 * [misc]taylor: Taking taylor expansion of a in a 1538296645.185 * [misc]backup-simplify: Simplify 0 into 0 1538296645.185 * [misc]backup-simplify: Simplify 1 into 1 1538296645.185 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296645.185 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296645.185 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296645.185 * [misc]backup-simplify: Simplify 0 into 0 1538296645.186 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296645.186 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296645.186 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538296645.186 * [misc]backup-simplify: Simplify 0 into 0 1538296645.187 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538296645.187 * [misc]backup-simplify: Simplify 0 into 0 1538296645.187 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538296645.187 * [misc]backup-simplify: Simplify 0 into 0 1538296645.188 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538296645.188 * [misc]backup-simplify: Simplify 0 into 0 1538296645.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538296645.189 * [misc]backup-simplify: Simplify 0 into 0 1538296645.190 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538296645.190 * [misc]backup-simplify: Simplify 0 into 0 1538296645.190 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538296645.190 * * * [misc]progress: simplifying candidates 1538296645.190 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1538296645.190 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1538296645.190 * [enter]simplify: Simplifying (- 1) 1538296645.191 * * [misc]simplify: iters left: 2 (2 enodes) 1538296645.192 * * [misc]simplify: iters left: 1 (5 enodes) 1538296645.193 * [exit]simplify: Simplified to -1 1538296645.193 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538296645.193 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1538296645.193 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1538296645.194 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1538296645.194 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538296645.194 * * [misc]simplify: iters left: 6 (5 enodes) 1538296645.196 * * [misc]simplify: iters left: 5 (7 enodes) 1538296645.197 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538296645.197 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538296645.197 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1538296645.197 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538296645.198 * * [misc]simplify: iters left: 6 (5 enodes) 1538296645.199 * * [misc]simplify: iters left: 5 (7 enodes) 1538296645.200 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538296645.200 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538296645.200 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1538296645.200 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538296645.201 * * [misc]simplify: iters left: 5 (4 enodes) 1538296645.201 * * [misc]simplify: iters left: 4 (6 enodes) 1538296645.203 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538296645.203 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538296645.203 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1538296645.203 * [enter]simplify: Simplifying (/ 1 a) 1538296645.203 * * [misc]simplify: iters left: 2 (3 enodes) 1538296645.203 * * [misc]simplify: iters left: 1 (5 enodes) 1538296645.204 * [exit]simplify: Simplified to (/ 1 a) 1538296645.204 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538296645.204 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1538296645.204 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1538296645.204 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1538296645.204 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1538296645.204 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1538296645.204 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1538296645.204 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1538296645.205 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1538296645.205 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1538296645.205 * [enter]simplify: Simplifying (/ 0 a) 1538296645.205 * * [misc]simplify: iters left: 2 (3 enodes) 1538296645.205 * [exit]simplify: Simplified to 0 1538296645.205 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538296645.205 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1538296645.205 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1538296645.205 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1538296645.206 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1538296645.206 * [enter]simplify: Simplifying (/ (acos a) a) 1538296645.206 * * [misc]simplify: iters left: 3 (3 enodes) 1538296645.206 * [exit]simplify: Simplified to (/ (acos a) a) 1538296645.206 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538296645.206 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1538296645.207 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538296645.207 * * [misc]simplify: iters left: 6 (5 enodes) 1538296645.208 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538296645.208 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538296645.208 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1538296645.208 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538296645.208 * * [misc]simplify: iters left: 4 (4 enodes) 1538296645.209 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538296645.209 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538296645.209 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1538296645.209 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1538296645.209 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1538296645.209 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538296645.210 * * [misc]simplify: iters left: 6 (5 enodes) 1538296645.211 * * [misc]simplify: iters left: 5 (8 enodes) 1538296645.213 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538296645.213 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538296645.213 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1538296645.213 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538296645.213 * * [misc]simplify: iters left: 4 (4 enodes) 1538296645.214 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538296645.214 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538296645.214 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1538296645.214 * [enter]simplify: Simplifying (- 1) 1538296645.214 * * [misc]simplify: iters left: 2 (2 enodes) 1538296645.215 * * [misc]simplify: iters left: 1 (5 enodes) 1538296645.216 * [exit]simplify: Simplified to -1 1538296645.216 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538296645.216 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1538296645.216 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538296645.216 * * [misc]simplify: iters left: 4 (4 enodes) 1538296645.217 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538296645.217 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538296645.217 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1538296645.217 * [enter]simplify: Simplifying (sqrt (acos a)) 1538296645.218 * * [misc]simplify: iters left: 2 (3 enodes) 1538296645.218 * [exit]simplify: Simplified to (sqrt (acos a)) 1538296645.218 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538296645.218 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1538296645.218 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1538296645.218 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296645.219 * * [misc]simplify: iters left: 5 (5 enodes) 1538296645.220 * * [misc]simplify: iters left: 4 (9 enodes) 1538296645.222 * * [misc]simplify: iters left: 3 (14 enodes) 1538296645.224 * * [misc]simplify: iters left: 2 (16 enodes) 1538296645.232 * * [misc]simplify: iters left: 1 (18 enodes) 1538296645.237 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296645.237 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296645.237 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1538296645.238 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296645.238 * * [misc]simplify: iters left: 5 (5 enodes) 1538296645.240 * * [misc]simplify: iters left: 4 (9 enodes) 1538296645.242 * * [misc]simplify: iters left: 3 (14 enodes) 1538296645.244 * * [misc]simplify: iters left: 2 (16 enodes) 1538296645.246 * * [misc]simplify: iters left: 1 (18 enodes) 1538296645.249 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296645.249 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296645.249 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1538296645.249 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296645.250 * * [misc]simplify: iters left: 5 (5 enodes) 1538296645.251 * * [misc]simplify: iters left: 4 (9 enodes) 1538296645.253 * * [misc]simplify: iters left: 3 (14 enodes) 1538296645.255 * * [misc]simplify: iters left: 2 (16 enodes) 1538296645.257 * * [misc]simplify: iters left: 1 (18 enodes) 1538296645.261 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296645.261 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296645.261 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1538296645.261 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538296645.261 * * [misc]simplify: iters left: 5 (5 enodes) 1538296645.263 * * [misc]simplify: iters left: 4 (9 enodes) 1538296645.264 * * [misc]simplify: iters left: 3 (14 enodes) 1538296645.267 * * [misc]simplify: iters left: 2 (16 enodes) 1538296645.272 * * [misc]simplify: iters left: 1 (18 enodes) 1538296645.278 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538296645.278 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538296645.278 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1538296645.278 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538296645.278 * * [misc]simplify: iters left: 5 (5 enodes) 1538296645.281 * * [misc]simplify: iters left: 4 (9 enodes) 1538296645.285 * * [misc]simplify: iters left: 3 (14 enodes) 1538296645.289 * * [misc]simplify: iters left: 2 (16 enodes) 1538296645.294 * * [misc]simplify: iters left: 1 (18 enodes) 1538296645.300 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538296645.300 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538296645.300 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1538296645.300 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538296645.301 * * [misc]simplify: iters left: 5 (5 enodes) 1538296645.303 * * [misc]simplify: iters left: 4 (9 enodes) 1538296645.307 * * [misc]simplify: iters left: 3 (14 enodes) 1538296645.311 * * [misc]simplify: iters left: 2 (16 enodes) 1538296645.316 * * [misc]simplify: iters left: 1 (18 enodes) 1538296645.322 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538296645.322 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538296645.322 * * * [misc]progress: adding candidates to table 1538296645.917 * * [misc]progress: iteration 3 / 4 1538296645.917 * * * [misc]progress: picking best candidate 1538296645.980 * * * * [misc]pick: Picked # 1538296645.980 * * * [misc]progress: localizing error 1538296645.999 * * * [misc]progress: generating rewritten candidates 1538296645.999 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538296646.061 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538296646.084 * * * [misc]progress: generating series expansions 1538296646.084 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538296646.084 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538296646.084 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538296646.084 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296646.084 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.084 * [misc]backup-simplify: Simplify -1 into -1 1538296646.084 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296646.084 * [misc]taylor: Taking taylor expansion of a in a 1538296646.084 * [misc]backup-simplify: Simplify 0 into 0 1538296646.084 * [misc]backup-simplify: Simplify 1 into 1 1538296646.084 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296646.084 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296646.084 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296646.084 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296646.084 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.084 * [misc]backup-simplify: Simplify -1 into -1 1538296646.084 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296646.084 * [misc]taylor: Taking taylor expansion of a in a 1538296646.084 * [misc]backup-simplify: Simplify 0 into 0 1538296646.085 * [misc]backup-simplify: Simplify 1 into 1 1538296646.085 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296646.085 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296646.085 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296646.085 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538296646.085 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296646.085 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538296646.085 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538296646.085 * [misc]backup-simplify: Simplify 0 into 0 1538296646.085 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296646.086 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538296646.086 * [misc]backup-simplify: Simplify 0 into 0 1538296646.086 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296646.086 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538296646.086 * [misc]backup-simplify: Simplify 0 into 0 1538296646.086 * [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 1538296646.087 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538296646.087 * [misc]backup-simplify: Simplify 0 into 0 1538296646.087 * [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 1538296646.088 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538296646.088 * [misc]backup-simplify: Simplify 0 into 0 1538296646.088 * [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 1538296646.088 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538296646.089 * [misc]backup-simplify: Simplify 0 into 0 1538296646.089 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538296646.089 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538296646.089 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538296646.089 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296646.089 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.089 * [misc]backup-simplify: Simplify -1 into -1 1538296646.089 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296646.089 * [misc]taylor: Taking taylor expansion of a in a 1538296646.089 * [misc]backup-simplify: Simplify 0 into 0 1538296646.089 * [misc]backup-simplify: Simplify 1 into 1 1538296646.089 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296646.089 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296646.089 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296646.089 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296646.089 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296646.089 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296646.089 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.089 * [misc]backup-simplify: Simplify -1 into -1 1538296646.089 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296646.089 * [misc]taylor: Taking taylor expansion of a in a 1538296646.089 * [misc]backup-simplify: Simplify 0 into 0 1538296646.089 * [misc]backup-simplify: Simplify 1 into 1 1538296646.089 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296646.089 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296646.089 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296646.090 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296646.090 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296646.090 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296646.090 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538296646.090 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538296646.090 * [misc]backup-simplify: Simplify 0 into 0 1538296646.091 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538296646.091 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538296646.091 * [misc]backup-simplify: Simplify 0 into 0 1538296646.091 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538296646.091 * [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 1538296646.091 * [misc]backup-simplify: Simplify 0 into 0 1538296646.092 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538296646.092 * [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 1538296646.092 * [misc]backup-simplify: Simplify 0 into 0 1538296646.093 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538296646.093 * [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 1538296646.093 * [misc]backup-simplify: Simplify 0 into 0 1538296646.094 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538296646.094 * [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 1538296646.094 * [misc]backup-simplify: Simplify 0 into 0 1538296646.094 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538296646.094 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538296646.094 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538296646.094 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296646.094 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296646.094 * [misc]taylor: Taking taylor expansion of a in a 1538296646.094 * [misc]backup-simplify: Simplify 0 into 0 1538296646.094 * [misc]backup-simplify: Simplify 1 into 1 1538296646.094 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296646.095 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296646.095 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296646.095 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296646.095 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296646.095 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296646.095 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296646.095 * [misc]taylor: Taking taylor expansion of a in a 1538296646.095 * [misc]backup-simplify: Simplify 0 into 0 1538296646.095 * [misc]backup-simplify: Simplify 1 into 1 1538296646.095 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296646.095 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296646.095 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296646.095 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296646.095 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296646.095 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296646.096 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538296646.096 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538296646.096 * [misc]backup-simplify: Simplify 0 into 0 1538296646.097 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538296646.097 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296646.097 * [misc]backup-simplify: Simplify 0 into 0 1538296646.098 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538296646.098 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296646.098 * [misc]backup-simplify: Simplify 0 into 0 1538296646.099 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538296646.099 * [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 1538296646.100 * [misc]backup-simplify: Simplify 0 into 0 1538296646.100 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538296646.101 * [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 1538296646.101 * [misc]backup-simplify: Simplify 0 into 0 1538296646.102 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538296646.103 * [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 1538296646.103 * [misc]backup-simplify: Simplify 0 into 0 1538296646.103 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538296646.103 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538296646.103 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538296646.103 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538296646.103 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538296646.103 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.103 * [misc]backup-simplify: Simplify -1 into -1 1538296646.103 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296646.103 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296646.104 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296646.104 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538296646.104 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.104 * [misc]backup-simplify: Simplify -1 into -1 1538296646.104 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296646.104 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296646.104 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296646.104 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296646.104 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538296646.104 * [misc]backup-simplify: Simplify 0 into 0 1538296646.104 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296646.104 * [misc]backup-simplify: Simplify 0 into 0 1538296646.105 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296646.105 * [misc]backup-simplify: Simplify 0 into 0 1538296646.105 * [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 1538296646.105 * [misc]backup-simplify: Simplify 0 into 0 1538296646.106 * [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 1538296646.106 * [misc]backup-simplify: Simplify 0 into 0 1538296646.106 * [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 1538296646.106 * [misc]backup-simplify: Simplify 0 into 0 1538296646.106 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296646.106 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538296646.106 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538296646.106 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538296646.106 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.107 * [misc]backup-simplify: Simplify -1 into -1 1538296646.107 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296646.107 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296646.107 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296646.107 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538296646.107 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.107 * [misc]backup-simplify: Simplify -1 into -1 1538296646.107 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296646.107 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296646.107 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296646.107 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296646.107 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538296646.107 * [misc]backup-simplify: Simplify 0 into 0 1538296646.108 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538296646.108 * [misc]backup-simplify: Simplify 0 into 0 1538296646.108 * [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 1538296646.108 * [misc]backup-simplify: Simplify 0 into 0 1538296646.109 * [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 1538296646.109 * [misc]backup-simplify: Simplify 0 into 0 1538296646.109 * [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 1538296646.109 * [misc]backup-simplify: Simplify 0 into 0 1538296646.110 * [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 1538296646.110 * [misc]backup-simplify: Simplify 0 into 0 1538296646.110 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538296646.110 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538296646.110 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538296646.110 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538296646.110 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.110 * [misc]backup-simplify: Simplify -1 into -1 1538296646.110 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296646.110 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296646.111 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538296646.111 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538296646.111 * [misc]taylor: Taking taylor expansion of -1 in a 1538296646.111 * [misc]backup-simplify: Simplify -1 into -1 1538296646.111 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296646.111 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296646.111 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538296646.111 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538296646.111 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538296646.111 * [misc]backup-simplify: Simplify 0 into 0 1538296646.112 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296646.112 * [misc]backup-simplify: Simplify 0 into 0 1538296646.112 * [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 1538296646.112 * [misc]backup-simplify: Simplify 0 into 0 1538296646.113 * [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 1538296646.113 * [misc]backup-simplify: Simplify 0 into 0 1538296646.113 * [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 1538296646.113 * [misc]backup-simplify: Simplify 0 into 0 1538296646.114 * [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 1538296646.114 * [misc]backup-simplify: Simplify 0 into 0 1538296646.114 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538296646.114 * * * [misc]progress: simplifying candidates 1538296646.114 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1538296646.114 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1538296646.114 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538296646.115 * * [misc]simplify: iters left: 6 (9 enodes) 1538296646.120 * * [misc]simplify: iters left: 5 (17 enodes) 1538296646.123 * * [misc]simplify: iters left: 4 (20 enodes) 1538296646.126 * * [misc]simplify: iters left: 3 (23 enodes) 1538296646.130 * * [misc]simplify: iters left: 2 (29 enodes) 1538296646.136 * * [misc]simplify: iters left: 1 (43 enodes) 1538296646.148 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538296646.148 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538296646.148 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1538296646.148 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538296646.149 * * [misc]simplify: iters left: 6 (9 enodes) 1538296646.152 * * [misc]simplify: iters left: 5 (20 enodes) 1538296646.155 * * [misc]simplify: iters left: 4 (23 enodes) 1538296646.159 * * [misc]simplify: iters left: 3 (31 enodes) 1538296646.164 * * [misc]simplify: iters left: 2 (41 enodes) 1538296646.186 * * [misc]simplify: iters left: 1 (86 enodes) 1538296646.202 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538296646.202 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538296646.202 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1538296646.202 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1538296646.202 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1538296646.202 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538296646.203 * * [misc]simplify: iters left: 6 (11 enodes) 1538296646.208 * * [misc]simplify: iters left: 5 (34 enodes) 1538296646.223 * * [misc]simplify: iters left: 4 (100 enodes) 1538296646.343 * * [misc]simplify: iters left: 3 (414 enodes) 1538296647.711 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538296647.711 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538296647.711 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1538296647.711 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1538296647.711 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1538296647.711 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1538296647.711 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1538296647.711 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538296647.713 * * [misc]simplify: iters left: 6 (11 enodes) 1538296647.718 * * [misc]simplify: iters left: 5 (19 enodes) 1538296647.725 * * [misc]simplify: iters left: 4 (28 enodes) 1538296647.735 * * [misc]simplify: iters left: 3 (31 enodes) 1538296647.744 * * [misc]simplify: iters left: 2 (34 enodes) 1538296647.757 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538296647.757 * [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))))) 1538296647.758 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538296647.759 * * [misc]simplify: iters left: 6 (9 enodes) 1538296647.762 * * [misc]simplify: iters left: 5 (11 enodes) 1538296647.766 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538296647.766 * [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))))) 1538296647.766 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1538296647.766 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538296647.767 * * [misc]simplify: iters left: 6 (10 enodes) 1538296647.771 * * [misc]simplify: iters left: 5 (14 enodes) 1538296647.778 * * [misc]simplify: iters left: 4 (16 enodes) 1538296647.784 * * [misc]simplify: iters left: 3 (17 enodes) 1538296647.791 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538296647.791 * [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))))) 1538296647.792 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538296647.793 * * [misc]simplify: iters left: 6 (9 enodes) 1538296647.796 * * [misc]simplify: iters left: 5 (11 enodes) 1538296647.800 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538296647.800 * [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))))) 1538296647.800 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1538296647.800 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538296647.801 * * [misc]simplify: iters left: 6 (8 enodes) 1538296647.802 * * [misc]simplify: iters left: 5 (12 enodes) 1538296647.805 * * [misc]simplify: iters left: 4 (18 enodes) 1538296647.808 * * [misc]simplify: iters left: 3 (20 enodes) 1538296647.811 * * [misc]simplify: iters left: 2 (25 enodes) 1538296647.815 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538296647.815 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538296647.815 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538296647.816 * * [misc]simplify: iters left: 6 (8 enodes) 1538296647.818 * * [misc]simplify: iters left: 5 (12 enodes) 1538296647.820 * * [misc]simplify: iters left: 4 (15 enodes) 1538296647.824 * * [misc]simplify: iters left: 3 (25 enodes) 1538296647.828 * * [misc]simplify: iters left: 2 (27 enodes) 1538296647.831 * * [misc]simplify: iters left: 1 (32 enodes) 1538296647.836 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538296647.836 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538296647.836 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1538296647.836 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538296647.837 * * [misc]simplify: iters left: 6 (8 enodes) 1538296647.838 * * [misc]simplify: iters left: 5 (12 enodes) 1538296647.841 * * [misc]simplify: iters left: 4 (18 enodes) 1538296647.844 * * [misc]simplify: iters left: 3 (20 enodes) 1538296647.847 * * [misc]simplify: iters left: 2 (25 enodes) 1538296647.851 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538296647.851 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538296647.851 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538296647.852 * * [misc]simplify: iters left: 6 (8 enodes) 1538296647.855 * * [misc]simplify: iters left: 5 (12 enodes) 1538296647.860 * * [misc]simplify: iters left: 4 (15 enodes) 1538296647.867 * * [misc]simplify: iters left: 3 (25 enodes) 1538296647.877 * * [misc]simplify: iters left: 2 (27 enodes) 1538296647.883 * * [misc]simplify: iters left: 1 (32 enodes) 1538296647.893 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538296647.893 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538296647.893 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1538296647.893 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538296647.894 * * [misc]simplify: iters left: 6 (10 enodes) 1538296647.898 * * [misc]simplify: iters left: 5 (14 enodes) 1538296647.904 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538296647.904 * [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))))) 1538296647.904 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538296647.905 * * [misc]simplify: iters left: 6 (9 enodes) 1538296647.908 * * [misc]simplify: iters left: 5 (11 enodes) 1538296647.912 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538296647.912 * [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))))) 1538296647.912 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1538296647.912 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538296647.914 * * [misc]simplify: iters left: 6 (9 enodes) 1538296647.917 * * [misc]simplify: iters left: 5 (11 enodes) 1538296647.921 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538296647.921 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538296647.921 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538296647.922 * * [misc]simplify: iters left: 6 (9 enodes) 1538296647.925 * * [misc]simplify: iters left: 5 (11 enodes) 1538296647.930 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538296647.930 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538296647.930 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1538296647.930 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538296647.931 * * [misc]simplify: iters left: 6 (7 enodes) 1538296647.933 * * [misc]simplify: iters left: 5 (9 enodes) 1538296647.937 * * [misc]simplify: iters left: 4 (11 enodes) 1538296647.940 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538296647.940 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538296647.941 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538296647.942 * * [misc]simplify: iters left: 6 (8 enodes) 1538296647.945 * * [misc]simplify: iters left: 5 (12 enodes) 1538296647.950 * * [misc]simplify: iters left: 4 (15 enodes) 1538296647.957 * * [misc]simplify: iters left: 3 (25 enodes) 1538296647.965 * * [misc]simplify: iters left: 2 (27 enodes) 1538296647.971 * * [misc]simplify: iters left: 1 (32 enodes) 1538296647.981 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538296647.981 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538296647.981 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1538296647.982 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538296647.982 * * [misc]simplify: iters left: 6 (7 enodes) 1538296647.985 * * [misc]simplify: iters left: 5 (9 enodes) 1538296647.989 * * [misc]simplify: iters left: 4 (11 enodes) 1538296647.992 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538296647.992 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538296647.992 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538296647.993 * * [misc]simplify: iters left: 6 (8 enodes) 1538296647.997 * * [misc]simplify: iters left: 5 (12 enodes) 1538296648.001 * * [misc]simplify: iters left: 4 (15 enodes) 1538296648.009 * * [misc]simplify: iters left: 3 (25 enodes) 1538296648.017 * * [misc]simplify: iters left: 2 (27 enodes) 1538296648.026 * * [misc]simplify: iters left: 1 (32 enodes) 1538296648.036 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538296648.036 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538296648.037 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1538296648.037 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538296648.038 * * [misc]simplify: iters left: 6 (6 enodes) 1538296648.041 * * [misc]simplify: iters left: 5 (10 enodes) 1538296648.045 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538296648.045 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538296648.045 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538296648.046 * * [misc]simplify: iters left: 6 (8 enodes) 1538296648.048 * * [misc]simplify: iters left: 5 (12 enodes) 1538296648.051 * * [misc]simplify: iters left: 4 (17 enodes) 1538296648.053 * * [misc]simplify: iters left: 3 (21 enodes) 1538296648.056 * * [misc]simplify: iters left: 2 (22 enodes) 1538296648.061 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538296648.061 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538296648.061 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1538296648.061 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538296648.061 * * [misc]simplify: iters left: 5 (5 enodes) 1538296648.062 * * [misc]simplify: iters left: 4 (7 enodes) 1538296648.064 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538296648.064 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538296648.064 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538296648.064 * * [misc]simplify: iters left: 6 (8 enodes) 1538296648.066 * * [misc]simplify: iters left: 5 (12 enodes) 1538296648.068 * * [misc]simplify: iters left: 4 (17 enodes) 1538296648.071 * * [misc]simplify: iters left: 3 (21 enodes) 1538296648.074 * * [misc]simplify: iters left: 2 (22 enodes) 1538296648.081 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538296648.081 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538296648.081 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1538296648.081 * [enter]simplify: Simplifying (/ 1 1) 1538296648.081 * * [misc]simplify: iters left: 2 (2 enodes) 1538296648.082 * * [misc]simplify: iters left: 1 (4 enodes) 1538296648.083 * [exit]simplify: Simplified to 1 1538296648.083 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538296648.083 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538296648.084 * * [misc]simplify: iters left: 6 (7 enodes) 1538296648.087 * * [misc]simplify: iters left: 5 (13 enodes) 1538296648.094 * * [misc]simplify: iters left: 4 (26 enodes) 1538296648.106 * * [misc]simplify: iters left: 3 (42 enodes) 1538296648.127 * * [misc]simplify: iters left: 2 (77 enodes) 1538296648.162 * * [misc]simplify: iters left: 1 (108 enodes) 1538296648.218 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538296648.218 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538296648.218 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1538296648.218 * [enter]simplify: Simplifying (/ 1 1) 1538296648.219 * * [misc]simplify: iters left: 2 (2 enodes) 1538296648.219 * * [misc]simplify: iters left: 1 (4 enodes) 1538296648.219 * [exit]simplify: Simplified to 1 1538296648.219 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538296648.220 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538296648.220 * * [misc]simplify: iters left: 6 (7 enodes) 1538296648.222 * * [misc]simplify: iters left: 5 (13 enodes) 1538296648.225 * * [misc]simplify: iters left: 4 (26 enodes) 1538296648.232 * * [misc]simplify: iters left: 3 (42 enodes) 1538296648.243 * * [misc]simplify: iters left: 2 (77 enodes) 1538296648.263 * * [misc]simplify: iters left: 1 (108 enodes) 1538296648.326 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538296648.326 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538296648.327 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1538296648.327 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538296648.328 * * [misc]simplify: iters left: 6 (6 enodes) 1538296648.330 * * [misc]simplify: iters left: 5 (10 enodes) 1538296648.334 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538296648.334 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538296648.334 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538296648.335 * * [misc]simplify: iters left: 6 (8 enodes) 1538296648.338 * * [misc]simplify: iters left: 5 (12 enodes) 1538296648.343 * * [misc]simplify: iters left: 4 (17 enodes) 1538296648.348 * * [misc]simplify: iters left: 3 (21 enodes) 1538296648.354 * * [misc]simplify: iters left: 2 (22 enodes) 1538296648.361 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538296648.361 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538296648.362 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1538296648.362 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538296648.363 * * [misc]simplify: iters left: 5 (5 enodes) 1538296648.365 * * [misc]simplify: iters left: 4 (7 enodes) 1538296648.367 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538296648.367 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538296648.367 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538296648.368 * * [misc]simplify: iters left: 6 (8 enodes) 1538296648.371 * * [misc]simplify: iters left: 5 (12 enodes) 1538296648.375 * * [misc]simplify: iters left: 4 (17 enodes) 1538296648.381 * * [misc]simplify: iters left: 3 (21 enodes) 1538296648.389 * * [misc]simplify: iters left: 2 (22 enodes) 1538296648.397 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538296648.397 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538296648.397 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1538296648.397 * [enter]simplify: Simplifying (/ 1 1) 1538296648.398 * * [misc]simplify: iters left: 2 (2 enodes) 1538296648.399 * * [misc]simplify: iters left: 1 (4 enodes) 1538296648.399 * [exit]simplify: Simplified to 1 1538296648.399 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538296648.400 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538296648.400 * * [misc]simplify: iters left: 6 (7 enodes) 1538296648.403 * * [misc]simplify: iters left: 5 (13 enodes) 1538296648.409 * * [misc]simplify: iters left: 4 (26 enodes) 1538296648.422 * * [misc]simplify: iters left: 3 (42 enodes) 1538296648.442 * * [misc]simplify: iters left: 2 (77 enodes) 1538296648.471 * * [misc]simplify: iters left: 1 (108 enodes) 1538296648.532 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538296648.532 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538296648.532 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1538296648.532 * [enter]simplify: Simplifying (/ 1 1) 1538296648.532 * * [misc]simplify: iters left: 2 (2 enodes) 1538296648.533 * * [misc]simplify: iters left: 1 (4 enodes) 1538296648.533 * [exit]simplify: Simplified to 1 1538296648.533 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538296648.533 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538296648.534 * * [misc]simplify: iters left: 6 (7 enodes) 1538296648.536 * * [misc]simplify: iters left: 5 (13 enodes) 1538296648.539 * * [misc]simplify: iters left: 4 (26 enodes) 1538296648.546 * * [misc]simplify: iters left: 3 (42 enodes) 1538296648.562 * * [misc]simplify: iters left: 2 (77 enodes) 1538296648.584 * * [misc]simplify: iters left: 1 (108 enodes) 1538296648.624 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538296648.624 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538296648.624 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1538296648.624 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1538296648.624 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1538296648.624 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1538296648.624 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538296648.624 * * [misc]simplify: iters left: 3 (4 enodes) 1538296648.625 * * [misc]simplify: iters left: 2 (6 enodes) 1538296648.626 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538296648.626 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538296648.626 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1538296648.627 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538296648.627 * * [misc]simplify: iters left: 3 (4 enodes) 1538296648.628 * * [misc]simplify: iters left: 2 (6 enodes) 1538296648.628 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538296648.628 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538296648.629 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1538296648.629 * [enter]simplify: Simplifying (/ 1 a) 1538296648.629 * * [misc]simplify: iters left: 2 (3 enodes) 1538296648.629 * * [misc]simplify: iters left: 1 (5 enodes) 1538296648.630 * [exit]simplify: Simplified to (/ 1 a) 1538296648.630 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538296648.630 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1538296648.630 * [enter]simplify: Simplifying (/ 1 a) 1538296648.630 * * [misc]simplify: iters left: 2 (3 enodes) 1538296648.631 * * [misc]simplify: iters left: 1 (5 enodes) 1538296648.632 * [exit]simplify: Simplified to (/ 1 a) 1538296648.632 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538296648.632 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1538296648.632 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538296648.632 * * [misc]simplify: iters left: 6 (7 enodes) 1538296648.634 * * [misc]simplify: iters left: 5 (9 enodes) 1538296648.635 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538296648.635 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538296648.635 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1538296648.636 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538296648.636 * * [misc]simplify: iters left: 6 (6 enodes) 1538296648.637 * * [misc]simplify: iters left: 5 (8 enodes) 1538296648.638 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538296648.638 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538296648.638 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1538296648.638 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1538296648.638 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1538296648.639 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1538296648.639 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1538296648.639 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1538296648.639 * [enter]simplify: Simplifying (- 1) 1538296648.639 * * [misc]simplify: iters left: 2 (2 enodes) 1538296648.640 * * [misc]simplify: iters left: 1 (5 enodes) 1538296648.640 * [exit]simplify: Simplified to -1 1538296648.640 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538296648.640 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1538296648.640 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1538296648.640 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1538296648.641 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1538296648.641 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538296648.641 * * [misc]simplify: iters left: 4 (4 enodes) 1538296648.642 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538296648.642 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538296648.642 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1538296648.642 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538296648.642 * * [misc]simplify: iters left: 4 (4 enodes) 1538296648.643 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538296648.643 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538296648.643 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1538296648.644 * [enter]simplify: Simplifying (- (acos a)) 1538296648.644 * * [misc]simplify: iters left: 3 (3 enodes) 1538296648.645 * [exit]simplify: Simplified to (- (acos a)) 1538296648.645 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538296648.645 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1538296648.645 * [enter]simplify: Simplifying (acos a) 1538296648.646 * * [misc]simplify: iters left: 1 (2 enodes) 1538296648.646 * [exit]simplify: Simplified to (acos a) 1538296648.646 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538296648.646 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1538296648.647 * [enter]simplify: Simplifying (cbrt (acos a)) 1538296648.647 * * [misc]simplify: iters left: 2 (3 enodes) 1538296648.648 * [exit]simplify: Simplified to (cbrt (acos a)) 1538296648.648 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538296648.648 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1538296648.648 * [enter]simplify: Simplifying (sqrt (acos a)) 1538296648.649 * * [misc]simplify: iters left: 2 (3 enodes) 1538296648.650 * [exit]simplify: Simplified to (sqrt (acos a)) 1538296648.650 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538296648.650 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1538296648.650 * [enter]simplify: Simplifying (acos a) 1538296648.650 * * [misc]simplify: iters left: 1 (2 enodes) 1538296648.651 * [exit]simplify: Simplified to (acos a) 1538296648.651 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538296648.651 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1538296648.651 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538296648.652 * * [misc]simplify: iters left: 4 (4 enodes) 1538296648.653 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538296648.653 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538296648.654 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1538296648.654 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538296648.654 * * [misc]simplify: iters left: 4 (4 enodes) 1538296648.656 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538296648.656 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538296648.656 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1538296648.656 * [enter]simplify: Simplifying (- (acos a)) 1538296648.656 * * [misc]simplify: iters left: 3 (3 enodes) 1538296648.658 * [exit]simplify: Simplified to (- (acos a)) 1538296648.658 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538296648.658 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1538296648.658 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296648.658 * * [misc]simplify: iters left: 5 (5 enodes) 1538296648.661 * * [misc]simplify: iters left: 4 (9 enodes) 1538296648.664 * * [misc]simplify: iters left: 3 (14 enodes) 1538296648.669 * * [misc]simplify: iters left: 2 (16 enodes) 1538296648.672 * * [misc]simplify: iters left: 1 (18 enodes) 1538296648.675 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296648.675 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296648.675 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1538296648.675 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296648.676 * * [misc]simplify: iters left: 5 (5 enodes) 1538296648.677 * * [misc]simplify: iters left: 4 (9 enodes) 1538296648.679 * * [misc]simplify: iters left: 3 (14 enodes) 1538296648.681 * * [misc]simplify: iters left: 2 (16 enodes) 1538296648.683 * * [misc]simplify: iters left: 1 (18 enodes) 1538296648.686 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296648.686 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296648.686 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1538296648.686 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296648.687 * * [misc]simplify: iters left: 5 (5 enodes) 1538296648.688 * * [misc]simplify: iters left: 4 (9 enodes) 1538296648.690 * * [misc]simplify: iters left: 3 (14 enodes) 1538296648.692 * * [misc]simplify: iters left: 2 (16 enodes) 1538296648.694 * * [misc]simplify: iters left: 1 (18 enodes) 1538296648.697 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296648.697 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296648.697 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1538296648.697 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538296648.697 * * [misc]simplify: iters left: 3 (4 enodes) 1538296648.698 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538296648.698 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538296648.698 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1538296648.698 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538296648.699 * * [misc]simplify: iters left: 3 (4 enodes) 1538296648.699 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538296648.699 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538296648.699 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1538296648.699 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538296648.700 * * [misc]simplify: iters left: 3 (4 enodes) 1538296648.700 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538296648.700 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538296648.700 * * * [misc]progress: adding candidates to table 1538296649.367 * * [misc]progress: iteration 4 / 4 1538296649.367 * * * [misc]progress: picking best candidate 1538296649.393 * * * * [misc]pick: Picked # 1538296649.393 * * * [misc]progress: localizing error 1538296649.400 * * * [misc]progress: generating rewritten candidates 1538296649.400 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1538296649.433 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1538296649.500 * * * [misc]progress: generating series expansions 1538296649.500 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1538296649.501 * [misc]backup-simplify: Simplify (* (/ 1 a) (- (acos a))) into (* -1 (/ (acos a) a)) 1538296649.501 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538296649.501 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538296649.501 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.501 * [misc]backup-simplify: Simplify -1 into -1 1538296649.501 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538296649.501 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296649.501 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296649.501 * [misc]taylor: Taking taylor expansion of a in a 1538296649.501 * [misc]backup-simplify: Simplify 0 into 0 1538296649.501 * [misc]backup-simplify: Simplify 1 into 1 1538296649.501 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538296649.501 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538296649.501 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.501 * [misc]backup-simplify: Simplify -1 into -1 1538296649.501 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538296649.501 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296649.501 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296649.501 * [misc]taylor: Taking taylor expansion of a in a 1538296649.501 * [misc]backup-simplify: Simplify 0 into 0 1538296649.501 * [misc]backup-simplify: Simplify 1 into 1 1538296649.501 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538296649.501 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538296649.501 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538296649.502 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538296649.502 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538296649.502 * [misc]backup-simplify: Simplify 0 into 0 1538296649.502 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296649.502 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538296649.502 * [misc]backup-simplify: Simplify 0 into 0 1538296649.503 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296649.503 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538296649.503 * [misc]backup-simplify: Simplify 0 into 0 1538296649.504 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296649.504 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538296649.504 * [misc]backup-simplify: Simplify 0 into 0 1538296649.505 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538296649.505 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538296649.505 * [misc]backup-simplify: Simplify 0 into 0 1538296649.506 * [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 1538296649.507 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538296649.507 * [misc]backup-simplify: Simplify 0 into 0 1538296649.507 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538296649.507 * [misc]backup-simplify: Simplify (* (/ 1 (/ 1 a)) (- (acos (/ 1 a)))) into (* -1 (* a (acos (/ 1 a)))) 1538296649.507 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538296649.507 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538296649.507 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.507 * [misc]backup-simplify: Simplify -1 into -1 1538296649.507 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296649.507 * [misc]taylor: Taking taylor expansion of a in a 1538296649.507 * [misc]backup-simplify: Simplify 0 into 0 1538296649.507 * [misc]backup-simplify: Simplify 1 into 1 1538296649.507 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296649.507 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296649.507 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538296649.507 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.507 * [misc]backup-simplify: Simplify -1 into -1 1538296649.507 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296649.507 * [misc]taylor: Taking taylor expansion of a in a 1538296649.507 * [misc]backup-simplify: Simplify 0 into 0 1538296649.507 * [misc]backup-simplify: Simplify 1 into 1 1538296649.507 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296649.507 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296649.508 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296649.508 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538296649.508 * [misc]backup-simplify: Simplify 0 into 0 1538296649.508 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296649.508 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538296649.508 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538296649.508 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538296649.509 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538296649.509 * [misc]backup-simplify: Simplify 0 into 0 1538296649.509 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538296649.509 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538296649.509 * [misc]backup-simplify: Simplify 0 into 0 1538296649.510 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538296649.510 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538296649.510 * [misc]backup-simplify: Simplify 0 into 0 1538296649.511 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538296649.511 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538296649.511 * [misc]backup-simplify: Simplify 0 into 0 1538296649.512 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538296649.512 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538296649.512 * [misc]backup-simplify: Simplify 0 into 0 1538296649.513 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538296649.514 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538296649.514 * [misc]backup-simplify: Simplify 0 into 0 1538296649.514 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538296649.514 * [misc]backup-simplify: Simplify (* (/ 1 (/ 1 (- a))) (- (acos (/ 1 (- a))))) into (* a (acos (/ -1 a))) 1538296649.514 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538296649.514 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296649.514 * [misc]taylor: Taking taylor expansion of a in a 1538296649.514 * [misc]backup-simplify: Simplify 0 into 0 1538296649.514 * [misc]backup-simplify: Simplify 1 into 1 1538296649.514 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296649.514 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296649.514 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296649.514 * [misc]taylor: Taking taylor expansion of a in a 1538296649.514 * [misc]backup-simplify: Simplify 0 into 0 1538296649.514 * [misc]backup-simplify: Simplify 1 into 1 1538296649.514 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296649.514 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296649.515 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296649.515 * [misc]backup-simplify: Simplify 0 into 0 1538296649.515 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296649.515 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296649.515 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538296649.515 * [misc]backup-simplify: Simplify 0 into 0 1538296649.516 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538296649.516 * [misc]backup-simplify: Simplify 0 into 0 1538296649.516 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538296649.516 * [misc]backup-simplify: Simplify 0 into 0 1538296649.517 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538296649.517 * [misc]backup-simplify: Simplify 0 into 0 1538296649.517 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538296649.517 * [misc]backup-simplify: Simplify 0 into 0 1538296649.518 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538296649.518 * [misc]backup-simplify: Simplify 0 into 0 1538296649.518 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538296649.518 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1538296649.518 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 a) (- (acos a)))) into (* -1 (/ a (acos a))) 1538296649.518 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538296649.518 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296649.518 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.518 * [misc]backup-simplify: Simplify -1 into -1 1538296649.518 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296649.518 * [misc]taylor: Taking taylor expansion of a in a 1538296649.518 * [misc]backup-simplify: Simplify 0 into 0 1538296649.518 * [misc]backup-simplify: Simplify 1 into 1 1538296649.518 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296649.518 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296649.519 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296649.519 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538296649.519 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.519 * [misc]backup-simplify: Simplify -1 into -1 1538296649.519 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538296649.519 * [misc]taylor: Taking taylor expansion of a in a 1538296649.519 * [misc]backup-simplify: Simplify 0 into 0 1538296649.519 * [misc]backup-simplify: Simplify 1 into 1 1538296649.519 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538296649.519 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538296649.519 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538296649.519 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538296649.519 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538296649.519 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538296649.519 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538296649.519 * [misc]backup-simplify: Simplify 0 into 0 1538296649.519 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296649.520 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538296649.520 * [misc]backup-simplify: Simplify 0 into 0 1538296649.520 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538296649.520 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538296649.520 * [misc]backup-simplify: Simplify 0 into 0 1538296649.520 * [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 1538296649.521 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538296649.521 * [misc]backup-simplify: Simplify 0 into 0 1538296649.521 * [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 1538296649.522 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538296649.522 * [misc]backup-simplify: Simplify 0 into 0 1538296649.522 * [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 1538296649.522 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538296649.523 * [misc]backup-simplify: Simplify 0 into 0 1538296649.523 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538296649.523 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 (/ 1 a)) (- (acos (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a)))) 1538296649.523 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538296649.523 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296649.523 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.523 * [misc]backup-simplify: Simplify -1 into -1 1538296649.523 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296649.523 * [misc]taylor: Taking taylor expansion of a in a 1538296649.523 * [misc]backup-simplify: Simplify 0 into 0 1538296649.523 * [misc]backup-simplify: Simplify 1 into 1 1538296649.523 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296649.523 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296649.523 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296649.523 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296649.523 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296649.523 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538296649.523 * [misc]taylor: Taking taylor expansion of -1 in a 1538296649.523 * [misc]backup-simplify: Simplify -1 into -1 1538296649.523 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538296649.523 * [misc]taylor: Taking taylor expansion of a in a 1538296649.523 * [misc]backup-simplify: Simplify 0 into 0 1538296649.523 * [misc]backup-simplify: Simplify 1 into 1 1538296649.523 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538296649.523 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538296649.523 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538296649.524 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538296649.524 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296649.524 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538296649.524 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538296649.524 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538296649.524 * [misc]backup-simplify: Simplify 0 into 0 1538296649.525 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538296649.525 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538296649.525 * [misc]backup-simplify: Simplify 0 into 0 1538296649.525 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538296649.525 * [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 1538296649.525 * [misc]backup-simplify: Simplify 0 into 0 1538296649.526 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538296649.526 * [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 1538296649.526 * [misc]backup-simplify: Simplify 0 into 0 1538296649.527 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538296649.527 * [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 1538296649.527 * [misc]backup-simplify: Simplify 0 into 0 1538296649.528 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538296649.528 * [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 1538296649.528 * [misc]backup-simplify: Simplify 0 into 0 1538296649.528 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538296649.528 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 (/ 1 (- a))) (- (acos (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a)))) 1538296649.528 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538296649.528 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296649.529 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296649.529 * [misc]taylor: Taking taylor expansion of a in a 1538296649.529 * [misc]backup-simplify: Simplify 0 into 0 1538296649.529 * [misc]backup-simplify: Simplify 1 into 1 1538296649.529 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296649.529 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296649.529 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296649.529 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296649.529 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296649.529 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538296649.529 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538296649.529 * [misc]taylor: Taking taylor expansion of a in a 1538296649.529 * [misc]backup-simplify: Simplify 0 into 0 1538296649.529 * [misc]backup-simplify: Simplify 1 into 1 1538296649.529 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538296649.529 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538296649.529 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538296649.529 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538296649.529 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296649.529 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538296649.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538296649.530 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538296649.530 * [misc]backup-simplify: Simplify 0 into 0 1538296649.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538296649.530 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296649.530 * [misc]backup-simplify: Simplify 0 into 0 1538296649.531 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538296649.531 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538296649.531 * [misc]backup-simplify: Simplify 0 into 0 1538296649.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538296649.532 * [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 1538296649.532 * [misc]backup-simplify: Simplify 0 into 0 1538296649.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538296649.533 * [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 1538296649.533 * [misc]backup-simplify: Simplify 0 into 0 1538296649.533 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538296649.534 * [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 1538296649.534 * [misc]backup-simplify: Simplify 0 into 0 1538296649.534 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538296649.534 * * * [misc]progress: simplifying candidates 1538296649.534 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1538296649.534 * [enter]simplify: Simplifying (* (/ 1 a) (- (acos a))) 1538296649.535 * * [misc]simplify: iters left: 5 (6 enodes) 1538296649.536 * * [misc]simplify: iters left: 4 (13 enodes) 1538296649.539 * * [misc]simplify: iters left: 3 (23 enodes) 1538296649.547 * * [misc]simplify: iters left: 2 (52 enodes) 1538296649.558 * * [misc]simplify: iters left: 1 (73 enodes) 1538296649.575 * [exit]simplify: Simplified to (* (acos a) (/ -1 a)) 1538296649.575 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (acos a) (/ -1 a)) 1))) 1538296649.575 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1538296649.575 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1538296649.576 * [enter]simplify: Simplifying (+ (log (/ 1 a)) (log (- (acos a)))) 1538296649.576 * * [misc]simplify: iters left: 6 (8 enodes) 1538296649.578 * * [misc]simplify: iters left: 5 (15 enodes) 1538296649.583 * * [misc]simplify: iters left: 4 (16 enodes) 1538296649.586 * * [misc]simplify: iters left: 3 (20 enodes) 1538296649.589 * * [misc]simplify: iters left: 2 (26 enodes) 1538296649.597 * * [misc]simplify: iters left: 1 (39 enodes) 1538296649.605 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1538296649.605 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1538296649.605 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1538296649.605 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1538296649.605 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1538296649.605 * [enter]simplify: Simplifying (* (* (* (/ 1 a) (/ 1 a)) (/ 1 a)) (* (* (- (acos a)) (- (acos a))) (- (acos a)))) 1538296649.606 * * [misc]simplify: iters left: 6 (10 enodes) 1538296649.610 * * [misc]simplify: iters left: 5 (32 enodes) 1538296649.626 * * [misc]simplify: iters left: 4 (111 enodes) 1538296649.711 * * [misc]simplify: iters left: 3 (362 enodes) 1538296650.142 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ (/ -1 a) (* a a))) 1538296650.142 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ (/ -1 a) (* a a)))))) 1538296650.142 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1538296650.142 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1538296650.142 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1538296650.142 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1538296650.142 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1538296650.142 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1538296650.142 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538296650.143 * * [misc]simplify: iters left: 4 (4 enodes) 1538296650.145 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538296650.145 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))) 1538296650.145 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1538296650.145 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538296650.145 * * [misc]simplify: iters left: 4 (4 enodes) 1538296650.147 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538296650.147 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (sqrt (- (acos a)))) (sqrt (- (acos a)))))) 1538296650.147 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1538296650.147 * [enter]simplify: Simplifying (- (acos a)) 1538296650.148 * * [misc]simplify: iters left: 3 (3 enodes) 1538296650.149 * [exit]simplify: Simplified to (- (acos a)) 1538296650.149 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) 1) (- (acos a))))) 1538296650.149 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1538296650.149 * [enter]simplify: Simplifying (acos a) 1538296650.149 * * [misc]simplify: iters left: 1 (2 enodes) 1538296650.150 * [exit]simplify: Simplified to (acos a) 1538296650.150 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) -1) (acos a)))) 1538296650.150 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1538296650.150 * [enter]simplify: Simplifying (cbrt (acos a)) 1538296650.151 * * [misc]simplify: iters left: 2 (3 enodes) 1538296650.152 * [exit]simplify: Simplified to (cbrt (acos a)) 1538296650.152 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))) 1538296650.152 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1538296650.152 * [enter]simplify: Simplifying (sqrt (acos a)) 1538296650.153 * * [misc]simplify: iters left: 2 (3 enodes) 1538296650.154 * [exit]simplify: Simplified to (sqrt (acos a)) 1538296650.154 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- (sqrt (acos a)))) (sqrt (acos a))))) 1538296650.154 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1538296650.154 * [enter]simplify: Simplifying (acos a) 1538296650.154 * * [misc]simplify: iters left: 1 (2 enodes) 1538296650.155 * [exit]simplify: Simplified to (acos a) 1538296650.155 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- 1)) (acos a)))) 1538296650.155 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1538296650.155 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538296650.156 * * [misc]simplify: iters left: 4 (4 enodes) 1538296650.158 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538296650.158 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))) 1538296650.158 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1538296650.158 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538296650.158 * * [misc]simplify: iters left: 4 (4 enodes) 1538296650.160 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538296650.160 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (sqrt (acos a))) (- (sqrt (acos a)))))) 1538296650.160 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1538296650.160 * [enter]simplify: Simplifying (- (acos a)) 1538296650.161 * * [misc]simplify: iters left: 3 (3 enodes) 1538296650.162 * [exit]simplify: Simplified to (- (acos a)) 1538296650.162 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) 1) (- (acos a))))) 1538296650.162 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1538296650.162 * [enter]simplify: Simplifying (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) 1538296650.163 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.164 * * [misc]simplify: iters left: 4 (7 enodes) 1538296650.167 * [exit]simplify: Simplified to (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) 1538296650.167 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) (* (cbrt (/ 1 a)) (- (acos a)))))) 1538296650.167 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1538296650.167 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538296650.168 * * [misc]simplify: iters left: 3 (4 enodes) 1538296650.174 * * [misc]simplify: iters left: 2 (6 enodes) 1538296650.177 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538296650.177 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (/ 1 a)) (* (sqrt (/ 1 a)) (- (acos a)))))) 1538296650.177 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1538296650.177 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1538296650.177 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1538296650.177 * [enter]simplify: Simplifying (* 1 (- (acos a))) 1538296650.178 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.180 * * [misc]simplify: iters left: 4 (10 enodes) 1538296650.187 * * [misc]simplify: iters left: 3 (20 enodes) 1538296650.195 * * [misc]simplify: iters left: 2 (23 enodes) 1538296650.197 * [exit]simplify: Simplified to (- (acos a)) 1538296650.197 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (acos a)) a))) 1538296650.197 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1538296650.197 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1538296650.198 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1538296650.198 * [enter]simplify: Simplifying (- 1) 1538296650.198 * * [misc]simplify: iters left: 2 (2 enodes) 1538296650.199 * * [misc]simplify: iters left: 1 (5 enodes) 1538296650.199 * [exit]simplify: Simplified to -1 1538296650.199 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (/ 1 a) (- (acos a))) -1)) 1538296650.200 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1538296650.200 * [enter]simplify: Simplifying (- 1) 1538296650.200 * * [misc]simplify: iters left: 2 (2 enodes) 1538296650.201 * * [misc]simplify: iters left: 1 (5 enodes) 1538296650.201 * [exit]simplify: Simplified to -1 1538296650.201 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (/ 1 a) (- (acos a))) -1)) 1538296650.201 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1538296650.201 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1538296650.201 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1538296650.201 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1538296650.201 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1538296650.201 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1538296650.201 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1538296650.202 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1538296650.202 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1538296650.202 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1538296650.202 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1538296650.202 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1538296650.202 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1538296650.202 * [enter]simplify: Simplifying (- (acos a)) 1538296650.202 * * [misc]simplify: iters left: 3 (3 enodes) 1538296650.203 * [exit]simplify: Simplified to (- (acos a)) 1538296650.203 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (/ 1 a)) (- (acos a)))) 1538296650.203 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1538296650.203 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1538296650.203 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538296650.203 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.204 * * [misc]simplify: iters left: 4 (9 enodes) 1538296650.206 * * [misc]simplify: iters left: 3 (14 enodes) 1538296650.208 * * [misc]simplify: iters left: 2 (16 enodes) 1538296650.211 * * [misc]simplify: iters left: 1 (18 enodes) 1538296650.213 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538296650.214 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538296650.214 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1538296650.214 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538296650.214 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.215 * * [misc]simplify: iters left: 4 (9 enodes) 1538296650.219 * * [misc]simplify: iters left: 3 (14 enodes) 1538296650.223 * * [misc]simplify: iters left: 2 (16 enodes) 1538296650.225 * * [misc]simplify: iters left: 1 (18 enodes) 1538296650.228 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538296650.228 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538296650.228 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1538296650.228 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538296650.229 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.230 * * [misc]simplify: iters left: 4 (9 enodes) 1538296650.232 * * [misc]simplify: iters left: 3 (14 enodes) 1538296650.234 * * [misc]simplify: iters left: 2 (16 enodes) 1538296650.236 * * [misc]simplify: iters left: 1 (18 enodes) 1538296650.239 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538296650.239 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538296650.239 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1538296650.239 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296650.239 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.241 * * [misc]simplify: iters left: 4 (9 enodes) 1538296650.242 * * [misc]simplify: iters left: 3 (14 enodes) 1538296650.245 * * [misc]simplify: iters left: 2 (16 enodes) 1538296650.247 * * [misc]simplify: iters left: 1 (18 enodes) 1538296650.250 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296650.250 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296650.250 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1538296650.250 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296650.250 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.252 * * [misc]simplify: iters left: 4 (9 enodes) 1538296650.254 * * [misc]simplify: iters left: 3 (14 enodes) 1538296650.256 * * [misc]simplify: iters left: 2 (16 enodes) 1538296650.258 * * [misc]simplify: iters left: 1 (18 enodes) 1538296650.262 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296650.262 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296650.262 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1538296650.262 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538296650.263 * * [misc]simplify: iters left: 5 (5 enodes) 1538296650.265 * * [misc]simplify: iters left: 4 (9 enodes) 1538296650.270 * * [misc]simplify: iters left: 3 (14 enodes) 1538296650.274 * * [misc]simplify: iters left: 2 (16 enodes) 1538296650.279 * * [misc]simplify: iters left: 1 (18 enodes) 1538296650.284 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538296650.285 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538296650.285 * * * [misc]progress: adding candidates to table 1538296650.969 * [misc]progress: [Phase 3 of 3] Extracting. 1538296650.969 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538296650.969 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538296650.969 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538296651.056 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538296651.173 * * * [misc]regime: Found split indices: #