1538409730.611 * [misc]progress: [Phase 1 of 3] Setting up. 1538409730.611 * * * [misc]progress: [1/2] Preparing points 1538409730.611 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538409730.613 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538409730.614 * * * * [misc]points: Setting MPFR precision to 64 1538409730.615 * * * * [misc]points: Setting MPFR precision to 320 1538409730.615 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538409730.617 * * * * [misc]points: Setting MPFR precision to 64 1538409730.618 * * * * [misc]points: Setting MPFR precision to 320 1538409730.619 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538409730.620 * * * * [misc]points: Setting MPFR precision to 64 1538409730.622 * * * * [misc]points: Setting MPFR precision to 320 1538409730.624 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538409730.625 * * * * [misc]points: Setting MPFR precision to 64 1538409730.628 * * * * [misc]points: Setting MPFR precision to 320 1538409730.630 * * * * [misc]points: Computing exacts for 256 points 1538409730.632 * * * * [misc]points: Setting MPFR precision to 64 1538409730.636 * * * * [misc]points: Setting MPFR precision to 320 1538409730.640 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.640 * * * * [misc]points: Sampling 125 additional inputs, on iter 1 have 131 / 256 1538409730.641 * * * * [misc]points: Computing exacts on every 7 of 125 points to ramp up precision 1538409730.641 * * * * [misc]points: Setting MPFR precision to 64 1538409730.642 * * * * [misc]points: Setting MPFR precision to 320 1538409730.642 * * * * [misc]points: Computing exacts on every 3 of 125 points to ramp up precision 1538409730.643 * * * * [misc]points: Setting MPFR precision to 64 1538409730.643 * * * * [misc]points: Setting MPFR precision to 320 1538409730.644 * * * * [misc]points: Computing exacts for 125 points 1538409730.644 * * * * [misc]points: Setting MPFR precision to 64 1538409730.646 * * * * [misc]points: Setting MPFR precision to 320 1538409730.649 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.649 * * * * [misc]points: Sampling 66 additional inputs, on iter 2 have 190 / 256 1538409730.649 * * * * [misc]points: Computing exacts on every 4 of 66 points to ramp up precision 1538409730.650 * * * * [misc]points: Setting MPFR precision to 64 1538409730.650 * * * * [misc]points: Setting MPFR precision to 320 1538409730.650 * * * * [misc]points: Computing exacts on every 2 of 66 points to ramp up precision 1538409730.651 * * * * [misc]points: Setting MPFR precision to 64 1538409730.651 * * * * [misc]points: Setting MPFR precision to 320 1538409730.652 * * * * [misc]points: Computing exacts for 66 points 1538409730.652 * * * * [misc]points: Setting MPFR precision to 64 1538409730.654 * * * * [misc]points: Setting MPFR precision to 320 1538409730.655 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.655 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1538409730.655 * * * * [misc]points: Computing exacts for 30 points 1538409730.656 * * * * [misc]points: Setting MPFR precision to 64 1538409730.656 * * * * [misc]points: Setting MPFR precision to 320 1538409730.657 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.657 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1538409730.657 * * * * [misc]points: Computing exacts for 13 points 1538409730.658 * * * * [misc]points: Setting MPFR precision to 64 1538409730.658 * * * * [misc]points: Setting MPFR precision to 320 1538409730.658 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.658 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1538409730.658 * * * * [misc]points: Computing exacts for 8 points 1538409730.659 * * * * [misc]points: Setting MPFR precision to 64 1538409730.659 * * * * [misc]points: Setting MPFR precision to 320 1538409730.659 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.659 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1538409730.660 * * * * [misc]points: Computing exacts for 6 points 1538409730.660 * * * * [misc]points: Setting MPFR precision to 64 1538409730.660 * * * * [misc]points: Setting MPFR precision to 320 1538409730.661 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.661 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1538409730.661 * * * * [misc]points: Computing exacts for 4 points 1538409730.661 * * * * [misc]points: Setting MPFR precision to 64 1538409730.661 * * * * [misc]points: Setting MPFR precision to 320 1538409730.662 * * * * [misc]points: Filtering points with unrepresentable outputs 1538409730.662 * * * * [exit]points: Sampled 257 points with exact outputs 1538409730.662 * * * [misc]progress: [2/2] Setting up program. 1538409730.665 * [misc]progress: [Phase 2 of 3] Improving. 1538409730.665 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538409730.679 * * [misc]simplify: iters left: 5 (4 enodes) 1538409730.680 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538409730.691 * * [misc]progress: iteration 1 / 4 1538409730.691 * * * [misc]progress: picking best candidate 1538409730.697 * * * * [misc]pick: Picked # 1538409730.697 * * * [misc]progress: localizing error 1538409730.715 * * * [misc]progress: generating rewritten candidates 1538409730.715 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538409730.734 * * * [misc]progress: generating series expansions 1538409730.734 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538409730.734 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538409730.734 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538409730.734 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409730.734 * [misc]taylor: Taking taylor expansion of -1 in a 1538409730.734 * [misc]backup-simplify: Simplify -1 into -1 1538409730.734 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409730.734 * [misc]taylor: Taking taylor expansion of a in a 1538409730.734 * [misc]backup-simplify: Simplify 0 into 0 1538409730.734 * [misc]backup-simplify: Simplify 1 into 1 1538409730.734 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409730.736 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409730.736 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409730.736 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409730.736 * [misc]taylor: Taking taylor expansion of -1 in a 1538409730.736 * [misc]backup-simplify: Simplify -1 into -1 1538409730.736 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409730.736 * [misc]taylor: Taking taylor expansion of a in a 1538409730.736 * [misc]backup-simplify: Simplify 0 into 0 1538409730.736 * [misc]backup-simplify: Simplify 1 into 1 1538409730.736 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409730.736 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409730.736 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409730.736 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538409730.736 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409730.736 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538409730.736 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538409730.736 * [misc]backup-simplify: Simplify 0 into 0 1538409730.737 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409730.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538409730.737 * [misc]backup-simplify: Simplify 0 into 0 1538409730.737 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409730.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538409730.737 * [misc]backup-simplify: Simplify 0 into 0 1538409730.738 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409730.738 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538409730.738 * [misc]backup-simplify: Simplify 0 into 0 1538409730.738 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409730.739 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538409730.739 * [misc]backup-simplify: Simplify 0 into 0 1538409730.739 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409730.740 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538409730.740 * [misc]backup-simplify: Simplify 0 into 0 1538409730.740 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538409730.740 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538409730.740 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538409730.740 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409730.740 * [misc]taylor: Taking taylor expansion of -1 in a 1538409730.740 * [misc]backup-simplify: Simplify -1 into -1 1538409730.740 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409730.740 * [misc]taylor: Taking taylor expansion of a in a 1538409730.740 * [misc]backup-simplify: Simplify 0 into 0 1538409730.740 * [misc]backup-simplify: Simplify 1 into 1 1538409730.740 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409730.740 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409730.740 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409730.740 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409730.740 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409730.740 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409730.740 * [misc]taylor: Taking taylor expansion of -1 in a 1538409730.740 * [misc]backup-simplify: Simplify -1 into -1 1538409730.740 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409730.740 * [misc]taylor: Taking taylor expansion of a in a 1538409730.740 * [misc]backup-simplify: Simplify 0 into 0 1538409730.740 * [misc]backup-simplify: Simplify 1 into 1 1538409730.740 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409730.740 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409730.740 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409730.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409730.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409730.741 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409730.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538409730.741 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538409730.741 * [misc]backup-simplify: Simplify 0 into 0 1538409730.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538409730.742 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409730.742 * [misc]backup-simplify: Simplify 0 into 0 1538409730.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538409730.742 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409730.742 * [misc]backup-simplify: Simplify 0 into 0 1538409730.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538409730.743 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409730.743 * [misc]backup-simplify: Simplify 0 into 0 1538409730.744 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538409730.744 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409730.744 * [misc]backup-simplify: Simplify 0 into 0 1538409730.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538409730.745 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409730.745 * [misc]backup-simplify: Simplify 0 into 0 1538409730.745 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538409730.745 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538409730.745 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538409730.745 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409730.745 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409730.745 * [misc]taylor: Taking taylor expansion of a in a 1538409730.745 * [misc]backup-simplify: Simplify 0 into 0 1538409730.745 * [misc]backup-simplify: Simplify 1 into 1 1538409730.745 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409730.745 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409730.745 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409730.746 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409730.746 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409730.746 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409730.746 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409730.746 * [misc]taylor: Taking taylor expansion of a in a 1538409730.746 * [misc]backup-simplify: Simplify 0 into 0 1538409730.746 * [misc]backup-simplify: Simplify 1 into 1 1538409730.746 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409730.746 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409730.746 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409730.746 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409730.746 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409730.746 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409730.746 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538409730.746 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538409730.746 * [misc]backup-simplify: Simplify 0 into 0 1538409730.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538409730.747 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409730.747 * [misc]backup-simplify: Simplify 0 into 0 1538409730.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538409730.748 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409730.748 * [misc]backup-simplify: Simplify 0 into 0 1538409730.748 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538409730.748 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409730.748 * [misc]backup-simplify: Simplify 0 into 0 1538409730.749 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538409730.749 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409730.749 * [misc]backup-simplify: Simplify 0 into 0 1538409730.750 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538409730.750 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409730.750 * [misc]backup-simplify: Simplify 0 into 0 1538409730.750 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538409730.750 * * * [misc]progress: simplifying candidates 1538409730.750 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1538409730.750 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1538409730.750 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1538409730.750 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1538409730.750 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1538409730.750 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1538409730.751 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1538409730.751 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1538409730.751 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1538409730.751 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1538409730.751 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1538409730.751 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538409730.751 * * [misc]simplify: iters left: 4 (4 enodes) 1538409730.752 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538409730.752 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538409730.752 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1538409730.752 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538409730.752 * * [misc]simplify: iters left: 4 (4 enodes) 1538409730.753 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538409730.753 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538409730.753 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1538409730.753 * [enter]simplify: Simplifying (- (acos a)) 1538409730.753 * * [misc]simplify: iters left: 3 (3 enodes) 1538409730.754 * [exit]simplify: Simplified to (- (acos a)) 1538409730.754 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538409730.754 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1538409730.754 * [enter]simplify: Simplifying (acos a) 1538409730.754 * * [misc]simplify: iters left: 1 (2 enodes) 1538409730.755 * [exit]simplify: Simplified to (acos a) 1538409730.755 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538409730.755 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1538409730.755 * [enter]simplify: Simplifying (cbrt (acos a)) 1538409730.755 * * [misc]simplify: iters left: 2 (3 enodes) 1538409730.755 * [exit]simplify: Simplified to (cbrt (acos a)) 1538409730.755 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538409730.755 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1538409730.756 * [enter]simplify: Simplifying (sqrt (acos a)) 1538409730.756 * * [misc]simplify: iters left: 2 (3 enodes) 1538409730.756 * [exit]simplify: Simplified to (sqrt (acos a)) 1538409730.756 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538409730.756 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1538409730.756 * [enter]simplify: Simplifying (acos a) 1538409730.757 * * [misc]simplify: iters left: 1 (2 enodes) 1538409730.757 * [exit]simplify: Simplified to (acos a) 1538409730.757 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538409730.757 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1538409730.757 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538409730.757 * * [misc]simplify: iters left: 4 (4 enodes) 1538409730.758 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538409730.758 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538409730.758 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1538409730.758 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538409730.758 * * [misc]simplify: iters left: 4 (4 enodes) 1538409730.759 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538409730.759 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538409730.759 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1538409730.760 * [enter]simplify: Simplifying (- (acos a)) 1538409730.760 * * [misc]simplify: iters left: 3 (3 enodes) 1538409730.761 * [exit]simplify: Simplified to (- (acos a)) 1538409730.761 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538409730.761 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1538409730.761 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409730.762 * * [misc]simplify: iters left: 5 (5 enodes) 1538409730.764 * * [misc]simplify: iters left: 4 (9 enodes) 1538409730.767 * * [misc]simplify: iters left: 3 (14 enodes) 1538409730.771 * * [misc]simplify: iters left: 2 (16 enodes) 1538409730.776 * * [misc]simplify: iters left: 1 (18 enodes) 1538409730.787 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409730.787 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409730.787 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1538409730.787 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409730.788 * * [misc]simplify: iters left: 5 (5 enodes) 1538409730.789 * * [misc]simplify: iters left: 4 (9 enodes) 1538409730.791 * * [misc]simplify: iters left: 3 (14 enodes) 1538409730.793 * * [misc]simplify: iters left: 2 (16 enodes) 1538409730.795 * * [misc]simplify: iters left: 1 (18 enodes) 1538409730.798 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409730.798 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409730.798 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1538409730.798 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409730.799 * * [misc]simplify: iters left: 5 (5 enodes) 1538409730.800 * * [misc]simplify: iters left: 4 (9 enodes) 1538409730.802 * * [misc]simplify: iters left: 3 (14 enodes) 1538409730.804 * * [misc]simplify: iters left: 2 (16 enodes) 1538409730.806 * * [misc]simplify: iters left: 1 (18 enodes) 1538409730.808 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409730.808 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409730.809 * * * [misc]progress: adding candidates to table 1538409731.013 * * [misc]progress: iteration 2 / 4 1538409731.013 * * * [misc]progress: picking best candidate 1538409731.034 * * * * [misc]pick: Picked # 1538409731.034 * * * [misc]progress: localizing error 1538409731.040 * * * [misc]progress: generating rewritten candidates 1538409731.040 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538409731.060 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538409731.092 * * * [misc]progress: generating series expansions 1538409731.092 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538409731.092 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538409731.092 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538409731.092 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409731.092 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.092 * [misc]backup-simplify: Simplify -1 into -1 1538409731.092 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409731.092 * [misc]taylor: Taking taylor expansion of a in a 1538409731.092 * [misc]backup-simplify: Simplify 0 into 0 1538409731.092 * [misc]backup-simplify: Simplify 1 into 1 1538409731.092 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.093 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.093 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409731.093 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409731.093 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.093 * [misc]backup-simplify: Simplify -1 into -1 1538409731.093 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409731.093 * [misc]taylor: Taking taylor expansion of a in a 1538409731.093 * [misc]backup-simplify: Simplify 0 into 0 1538409731.093 * [misc]backup-simplify: Simplify 1 into 1 1538409731.093 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.093 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.093 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409731.093 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538409731.093 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409731.093 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538409731.093 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538409731.093 * [misc]backup-simplify: Simplify 0 into 0 1538409731.094 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409731.094 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538409731.094 * [misc]backup-simplify: Simplify 0 into 0 1538409731.094 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409731.094 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538409731.094 * [misc]backup-simplify: Simplify 0 into 0 1538409731.094 * [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 1538409731.095 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538409731.095 * [misc]backup-simplify: Simplify 0 into 0 1538409731.095 * [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 1538409731.096 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538409731.096 * [misc]backup-simplify: Simplify 0 into 0 1538409731.096 * [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 1538409731.096 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538409731.097 * [misc]backup-simplify: Simplify 0 into 0 1538409731.097 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538409731.097 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538409731.097 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538409731.097 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409731.097 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.097 * [misc]backup-simplify: Simplify -1 into -1 1538409731.097 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409731.097 * [misc]taylor: Taking taylor expansion of a in a 1538409731.097 * [misc]backup-simplify: Simplify 0 into 0 1538409731.097 * [misc]backup-simplify: Simplify 1 into 1 1538409731.097 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.097 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.097 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409731.097 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409731.097 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.097 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409731.097 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.097 * [misc]backup-simplify: Simplify -1 into -1 1538409731.097 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409731.097 * [misc]taylor: Taking taylor expansion of a in a 1538409731.097 * [misc]backup-simplify: Simplify 0 into 0 1538409731.097 * [misc]backup-simplify: Simplify 1 into 1 1538409731.097 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.097 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.097 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409731.098 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409731.098 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.098 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.098 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538409731.098 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538409731.098 * [misc]backup-simplify: Simplify 0 into 0 1538409731.098 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538409731.099 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409731.099 * [misc]backup-simplify: Simplify 0 into 0 1538409731.099 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538409731.099 * [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 1538409731.099 * [misc]backup-simplify: Simplify 0 into 0 1538409731.100 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538409731.100 * [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 1538409731.100 * [misc]backup-simplify: Simplify 0 into 0 1538409731.101 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538409731.101 * [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 1538409731.101 * [misc]backup-simplify: Simplify 0 into 0 1538409731.102 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538409731.102 * [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 1538409731.102 * [misc]backup-simplify: Simplify 0 into 0 1538409731.102 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538409731.102 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538409731.102 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538409731.102 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409731.102 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409731.102 * [misc]taylor: Taking taylor expansion of a in a 1538409731.102 * [misc]backup-simplify: Simplify 0 into 0 1538409731.102 * [misc]backup-simplify: Simplify 1 into 1 1538409731.102 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409731.102 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.102 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409731.102 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409731.103 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409731.103 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409731.103 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409731.103 * [misc]taylor: Taking taylor expansion of a in a 1538409731.103 * [misc]backup-simplify: Simplify 0 into 0 1538409731.103 * [misc]backup-simplify: Simplify 1 into 1 1538409731.103 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409731.103 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.103 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409731.103 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409731.103 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409731.103 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409731.103 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538409731.103 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538409731.103 * [misc]backup-simplify: Simplify 0 into 0 1538409731.104 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538409731.104 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409731.104 * [misc]backup-simplify: Simplify 0 into 0 1538409731.104 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538409731.105 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409731.105 * [misc]backup-simplify: Simplify 0 into 0 1538409731.105 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538409731.105 * [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 1538409731.105 * [misc]backup-simplify: Simplify 0 into 0 1538409731.106 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538409731.106 * [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 1538409731.106 * [misc]backup-simplify: Simplify 0 into 0 1538409731.107 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538409731.107 * [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 1538409731.107 * [misc]backup-simplify: Simplify 0 into 0 1538409731.107 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538409731.107 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538409731.107 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538409731.108 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538409731.108 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538409731.108 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.108 * [misc]backup-simplify: Simplify -1 into -1 1538409731.108 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538409731.108 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.108 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.108 * [misc]taylor: Taking taylor expansion of a in a 1538409731.108 * [misc]backup-simplify: Simplify 0 into 0 1538409731.108 * [misc]backup-simplify: Simplify 1 into 1 1538409731.108 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538409731.108 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538409731.108 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.108 * [misc]backup-simplify: Simplify -1 into -1 1538409731.108 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538409731.108 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.108 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.108 * [misc]taylor: Taking taylor expansion of a in a 1538409731.108 * [misc]backup-simplify: Simplify 0 into 0 1538409731.108 * [misc]backup-simplify: Simplify 1 into 1 1538409731.108 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538409731.108 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538409731.108 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538409731.108 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538409731.108 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538409731.108 * [misc]backup-simplify: Simplify 0 into 0 1538409731.109 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409731.109 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538409731.109 * [misc]backup-simplify: Simplify 0 into 0 1538409731.109 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409731.110 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538409731.110 * [misc]backup-simplify: Simplify 0 into 0 1538409731.110 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409731.111 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538409731.111 * [misc]backup-simplify: Simplify 0 into 0 1538409731.112 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409731.112 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538409731.112 * [misc]backup-simplify: Simplify 0 into 0 1538409731.113 * [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 1538409731.113 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538409731.114 * [misc]backup-simplify: Simplify 0 into 0 1538409731.114 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538409731.114 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538409731.114 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538409731.114 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538409731.114 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.114 * [misc]backup-simplify: Simplify -1 into -1 1538409731.114 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409731.114 * [misc]taylor: Taking taylor expansion of a in a 1538409731.114 * [misc]backup-simplify: Simplify 0 into 0 1538409731.114 * [misc]backup-simplify: Simplify 1 into 1 1538409731.114 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.114 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.114 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538409731.114 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.114 * [misc]backup-simplify: Simplify -1 into -1 1538409731.114 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409731.114 * [misc]taylor: Taking taylor expansion of a in a 1538409731.114 * [misc]backup-simplify: Simplify 0 into 0 1538409731.114 * [misc]backup-simplify: Simplify 1 into 1 1538409731.114 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.114 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.114 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409731.114 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538409731.114 * [misc]backup-simplify: Simplify 0 into 0 1538409731.114 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409731.115 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538409731.115 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538409731.115 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538409731.115 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538409731.115 * [misc]backup-simplify: Simplify 0 into 0 1538409731.116 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538409731.116 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538409731.116 * [misc]backup-simplify: Simplify 0 into 0 1538409731.116 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538409731.117 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538409731.117 * [misc]backup-simplify: Simplify 0 into 0 1538409731.117 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538409731.118 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538409731.118 * [misc]backup-simplify: Simplify 0 into 0 1538409731.118 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538409731.119 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538409731.119 * [misc]backup-simplify: Simplify 0 into 0 1538409731.119 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538409731.120 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538409731.120 * [misc]backup-simplify: Simplify 0 into 0 1538409731.120 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538409731.120 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538409731.120 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538409731.120 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409731.120 * [misc]taylor: Taking taylor expansion of a in a 1538409731.120 * [misc]backup-simplify: Simplify 0 into 0 1538409731.120 * [misc]backup-simplify: Simplify 1 into 1 1538409731.120 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409731.120 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.120 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409731.120 * [misc]taylor: Taking taylor expansion of a in a 1538409731.120 * [misc]backup-simplify: Simplify 0 into 0 1538409731.120 * [misc]backup-simplify: Simplify 1 into 1 1538409731.120 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409731.121 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.121 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409731.121 * [misc]backup-simplify: Simplify 0 into 0 1538409731.121 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409731.121 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.121 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538409731.121 * [misc]backup-simplify: Simplify 0 into 0 1538409731.121 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538409731.121 * [misc]backup-simplify: Simplify 0 into 0 1538409731.122 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538409731.122 * [misc]backup-simplify: Simplify 0 into 0 1538409731.122 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538409731.122 * [misc]backup-simplify: Simplify 0 into 0 1538409731.123 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538409731.123 * [misc]backup-simplify: Simplify 0 into 0 1538409731.124 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538409731.124 * [misc]backup-simplify: Simplify 0 into 0 1538409731.124 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538409731.124 * * * [misc]progress: simplifying candidates 1538409731.124 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1538409731.124 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1538409731.125 * [enter]simplify: Simplifying (- 1) 1538409731.125 * * [misc]simplify: iters left: 2 (2 enodes) 1538409731.127 * * [misc]simplify: iters left: 1 (5 enodes) 1538409731.128 * [exit]simplify: Simplified to -1 1538409731.128 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538409731.128 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1538409731.128 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1538409731.129 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538409731.129 * * [misc]simplify: iters left: 6 (5 enodes) 1538409731.131 * * [misc]simplify: iters left: 5 (7 enodes) 1538409731.134 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538409731.134 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538409731.134 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1538409731.134 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538409731.135 * * [misc]simplify: iters left: 6 (5 enodes) 1538409731.137 * * [misc]simplify: iters left: 5 (7 enodes) 1538409731.140 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538409731.140 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538409731.140 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1538409731.140 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538409731.140 * * [misc]simplify: iters left: 5 (4 enodes) 1538409731.141 * * [misc]simplify: iters left: 4 (6 enodes) 1538409731.142 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538409731.142 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538409731.142 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1538409731.143 * [enter]simplify: Simplifying (/ 1 a) 1538409731.143 * * [misc]simplify: iters left: 2 (3 enodes) 1538409731.143 * * [misc]simplify: iters left: 1 (5 enodes) 1538409731.144 * [exit]simplify: Simplified to (/ 1 a) 1538409731.144 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538409731.144 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1538409731.144 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1538409731.144 * [enter]simplify: Simplifying (/ 0 a) 1538409731.145 * * [misc]simplify: iters left: 2 (3 enodes) 1538409731.145 * [exit]simplify: Simplified to 0 1538409731.145 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538409731.145 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1538409731.145 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1538409731.145 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1538409731.145 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1538409731.145 * [enter]simplify: Simplifying (/ (acos a) a) 1538409731.146 * * [misc]simplify: iters left: 3 (3 enodes) 1538409731.146 * [exit]simplify: Simplified to (/ (acos a) a) 1538409731.146 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538409731.146 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1538409731.146 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538409731.147 * * [misc]simplify: iters left: 6 (5 enodes) 1538409731.148 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538409731.148 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538409731.148 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1538409731.148 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538409731.148 * * [misc]simplify: iters left: 4 (4 enodes) 1538409731.149 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538409731.149 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538409731.149 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1538409731.149 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1538409731.149 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1538409731.149 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538409731.150 * * [misc]simplify: iters left: 6 (5 enodes) 1538409731.151 * * [misc]simplify: iters left: 5 (8 enodes) 1538409731.152 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538409731.152 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538409731.152 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1538409731.153 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538409731.153 * * [misc]simplify: iters left: 4 (4 enodes) 1538409731.154 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538409731.154 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538409731.154 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1538409731.154 * [enter]simplify: Simplifying (- 1) 1538409731.154 * * [misc]simplify: iters left: 2 (2 enodes) 1538409731.155 * * [misc]simplify: iters left: 1 (5 enodes) 1538409731.155 * [exit]simplify: Simplified to -1 1538409731.155 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538409731.155 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1538409731.156 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538409731.156 * * [misc]simplify: iters left: 4 (4 enodes) 1538409731.157 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538409731.157 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538409731.157 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1538409731.157 * [enter]simplify: Simplifying (sqrt (acos a)) 1538409731.157 * * [misc]simplify: iters left: 2 (3 enodes) 1538409731.158 * [exit]simplify: Simplified to (sqrt (acos a)) 1538409731.158 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538409731.158 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1538409731.158 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1538409731.158 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409731.158 * * [misc]simplify: iters left: 5 (5 enodes) 1538409731.160 * * [misc]simplify: iters left: 4 (9 enodes) 1538409731.161 * * [misc]simplify: iters left: 3 (14 enodes) 1538409731.163 * * [misc]simplify: iters left: 2 (16 enodes) 1538409731.165 * * [misc]simplify: iters left: 1 (18 enodes) 1538409731.168 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409731.168 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409731.168 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1538409731.168 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409731.169 * * [misc]simplify: iters left: 5 (5 enodes) 1538409731.170 * * [misc]simplify: iters left: 4 (9 enodes) 1538409731.172 * * [misc]simplify: iters left: 3 (14 enodes) 1538409731.176 * * [misc]simplify: iters left: 2 (16 enodes) 1538409731.183 * * [misc]simplify: iters left: 1 (18 enodes) 1538409731.189 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409731.189 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409731.189 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1538409731.189 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409731.190 * * [misc]simplify: iters left: 5 (5 enodes) 1538409731.192 * * [misc]simplify: iters left: 4 (9 enodes) 1538409731.196 * * [misc]simplify: iters left: 3 (14 enodes) 1538409731.200 * * [misc]simplify: iters left: 2 (16 enodes) 1538409731.204 * * [misc]simplify: iters left: 1 (18 enodes) 1538409731.210 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409731.210 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409731.210 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1538409731.210 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538409731.210 * * [misc]simplify: iters left: 5 (5 enodes) 1538409731.213 * * [misc]simplify: iters left: 4 (9 enodes) 1538409731.216 * * [misc]simplify: iters left: 3 (14 enodes) 1538409731.220 * * [misc]simplify: iters left: 2 (16 enodes) 1538409731.225 * * [misc]simplify: iters left: 1 (18 enodes) 1538409731.230 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538409731.230 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538409731.230 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1538409731.231 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538409731.231 * * [misc]simplify: iters left: 5 (5 enodes) 1538409731.234 * * [misc]simplify: iters left: 4 (9 enodes) 1538409731.237 * * [misc]simplify: iters left: 3 (14 enodes) 1538409731.242 * * [misc]simplify: iters left: 2 (16 enodes) 1538409731.246 * * [misc]simplify: iters left: 1 (18 enodes) 1538409731.252 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538409731.252 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538409731.252 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1538409731.252 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538409731.253 * * [misc]simplify: iters left: 5 (5 enodes) 1538409731.255 * * [misc]simplify: iters left: 4 (9 enodes) 1538409731.259 * * [misc]simplify: iters left: 3 (14 enodes) 1538409731.263 * * [misc]simplify: iters left: 2 (16 enodes) 1538409731.267 * * [misc]simplify: iters left: 1 (18 enodes) 1538409731.270 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538409731.270 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538409731.270 * * * [misc]progress: adding candidates to table 1538409731.791 * * [misc]progress: iteration 3 / 4 1538409731.791 * * * [misc]progress: picking best candidate 1538409731.847 * * * * [misc]pick: Picked # 1538409731.847 * * * [misc]progress: localizing error 1538409731.867 * * * [misc]progress: generating rewritten candidates 1538409731.867 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538409731.933 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538409731.967 * * * [misc]progress: generating series expansions 1538409731.967 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538409731.967 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538409731.967 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538409731.968 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409731.968 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.968 * [misc]backup-simplify: Simplify -1 into -1 1538409731.968 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409731.968 * [misc]taylor: Taking taylor expansion of a in a 1538409731.968 * [misc]backup-simplify: Simplify 0 into 0 1538409731.968 * [misc]backup-simplify: Simplify 1 into 1 1538409731.968 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.968 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.968 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409731.968 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409731.968 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.968 * [misc]backup-simplify: Simplify -1 into -1 1538409731.968 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409731.968 * [misc]taylor: Taking taylor expansion of a in a 1538409731.968 * [misc]backup-simplify: Simplify 0 into 0 1538409731.968 * [misc]backup-simplify: Simplify 1 into 1 1538409731.968 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.968 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.968 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409731.968 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538409731.968 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409731.969 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538409731.969 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538409731.969 * [misc]backup-simplify: Simplify 0 into 0 1538409731.969 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409731.970 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538409731.970 * [misc]backup-simplify: Simplify 0 into 0 1538409731.970 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409731.971 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538409731.971 * [misc]backup-simplify: Simplify 0 into 0 1538409731.971 * [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 1538409731.972 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538409731.972 * [misc]backup-simplify: Simplify 0 into 0 1538409731.972 * [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 1538409731.973 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538409731.973 * [misc]backup-simplify: Simplify 0 into 0 1538409731.974 * [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 1538409731.975 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538409731.975 * [misc]backup-simplify: Simplify 0 into 0 1538409731.975 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538409731.975 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538409731.975 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538409731.975 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409731.975 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.975 * [misc]backup-simplify: Simplify -1 into -1 1538409731.975 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409731.975 * [misc]taylor: Taking taylor expansion of a in a 1538409731.975 * [misc]backup-simplify: Simplify 0 into 0 1538409731.975 * [misc]backup-simplify: Simplify 1 into 1 1538409731.975 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.975 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.976 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409731.976 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409731.976 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.976 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409731.976 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.976 * [misc]backup-simplify: Simplify -1 into -1 1538409731.976 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409731.976 * [misc]taylor: Taking taylor expansion of a in a 1538409731.976 * [misc]backup-simplify: Simplify 0 into 0 1538409731.976 * [misc]backup-simplify: Simplify 1 into 1 1538409731.976 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.976 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.976 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409731.977 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409731.977 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.977 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.977 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538409731.978 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538409731.978 * [misc]backup-simplify: Simplify 0 into 0 1538409731.978 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538409731.978 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409731.978 * [misc]backup-simplify: Simplify 0 into 0 1538409731.979 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538409731.980 * [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 1538409731.980 * [misc]backup-simplify: Simplify 0 into 0 1538409731.980 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538409731.981 * [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 1538409731.981 * [misc]backup-simplify: Simplify 0 into 0 1538409731.982 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538409731.983 * [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 1538409731.983 * [misc]backup-simplify: Simplify 0 into 0 1538409731.984 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538409731.984 * [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 1538409731.984 * [misc]backup-simplify: Simplify 0 into 0 1538409731.984 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538409731.985 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538409731.985 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538409731.985 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409731.985 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409731.985 * [misc]taylor: Taking taylor expansion of a in a 1538409731.985 * [misc]backup-simplify: Simplify 0 into 0 1538409731.985 * [misc]backup-simplify: Simplify 1 into 1 1538409731.985 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409731.985 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.985 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409731.985 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409731.985 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409731.986 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409731.986 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409731.986 * [misc]taylor: Taking taylor expansion of a in a 1538409731.986 * [misc]backup-simplify: Simplify 0 into 0 1538409731.986 * [misc]backup-simplify: Simplify 1 into 1 1538409731.986 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409731.986 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409731.986 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409731.986 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409731.986 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409731.986 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409731.987 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538409731.987 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538409731.987 * [misc]backup-simplify: Simplify 0 into 0 1538409731.987 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538409731.988 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409731.988 * [misc]backup-simplify: Simplify 0 into 0 1538409731.989 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538409731.989 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409731.989 * [misc]backup-simplify: Simplify 0 into 0 1538409731.990 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538409731.990 * [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 1538409731.990 * [misc]backup-simplify: Simplify 0 into 0 1538409731.991 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538409731.992 * [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 1538409731.992 * [misc]backup-simplify: Simplify 0 into 0 1538409731.993 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538409731.993 * [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 1538409731.993 * [misc]backup-simplify: Simplify 0 into 0 1538409731.994 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538409731.994 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538409731.994 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538409731.994 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538409731.994 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538409731.994 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.994 * [misc]backup-simplify: Simplify -1 into -1 1538409731.994 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.994 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.994 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409731.994 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538409731.994 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.994 * [misc]backup-simplify: Simplify -1 into -1 1538409731.994 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409731.994 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409731.995 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409731.995 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409731.995 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538409731.995 * [misc]backup-simplify: Simplify 0 into 0 1538409731.995 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409731.996 * [misc]backup-simplify: Simplify 0 into 0 1538409731.996 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409731.996 * [misc]backup-simplify: Simplify 0 into 0 1538409731.996 * [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 1538409731.996 * [misc]backup-simplify: Simplify 0 into 0 1538409731.997 * [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 1538409731.997 * [misc]backup-simplify: Simplify 0 into 0 1538409731.997 * [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 1538409731.997 * [misc]backup-simplify: Simplify 0 into 0 1538409731.997 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409731.997 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538409731.998 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538409731.998 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538409731.998 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.998 * [misc]backup-simplify: Simplify -1 into -1 1538409731.998 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.998 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.998 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.998 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538409731.998 * [misc]taylor: Taking taylor expansion of -1 in a 1538409731.998 * [misc]backup-simplify: Simplify -1 into -1 1538409731.998 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409731.998 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409731.998 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.998 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409731.999 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538409731.999 * [misc]backup-simplify: Simplify 0 into 0 1538409731.999 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409731.999 * [misc]backup-simplify: Simplify 0 into 0 1538409731.999 * [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 1538409731.999 * [misc]backup-simplify: Simplify 0 into 0 1538409732.000 * [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 1538409732.000 * [misc]backup-simplify: Simplify 0 into 0 1538409732.001 * [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 1538409732.001 * [misc]backup-simplify: Simplify 0 into 0 1538409732.001 * [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 1538409732.001 * [misc]backup-simplify: Simplify 0 into 0 1538409732.001 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538409732.002 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538409732.002 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538409732.002 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538409732.002 * [misc]taylor: Taking taylor expansion of -1 in a 1538409732.002 * [misc]backup-simplify: Simplify -1 into -1 1538409732.002 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409732.002 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409732.002 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538409732.002 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538409732.002 * [misc]taylor: Taking taylor expansion of -1 in a 1538409732.002 * [misc]backup-simplify: Simplify -1 into -1 1538409732.002 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409732.002 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409732.002 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538409732.002 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538409732.003 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538409732.003 * [misc]backup-simplify: Simplify 0 into 0 1538409732.003 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409732.003 * [misc]backup-simplify: Simplify 0 into 0 1538409732.003 * [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 1538409732.003 * [misc]backup-simplify: Simplify 0 into 0 1538409732.004 * [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 1538409732.004 * [misc]backup-simplify: Simplify 0 into 0 1538409732.005 * [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 1538409732.005 * [misc]backup-simplify: Simplify 0 into 0 1538409732.005 * [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 1538409732.005 * [misc]backup-simplify: Simplify 0 into 0 1538409732.005 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538409732.005 * * * [misc]progress: simplifying candidates 1538409732.005 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1538409732.005 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1538409732.006 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538409732.007 * * [misc]simplify: iters left: 6 (9 enodes) 1538409732.012 * * [misc]simplify: iters left: 5 (17 enodes) 1538409732.023 * * [misc]simplify: iters left: 4 (20 enodes) 1538409732.028 * * [misc]simplify: iters left: 3 (23 enodes) 1538409732.033 * * [misc]simplify: iters left: 2 (29 enodes) 1538409732.039 * * [misc]simplify: iters left: 1 (43 enodes) 1538409732.051 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538409732.051 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538409732.051 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1538409732.051 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538409732.052 * * [misc]simplify: iters left: 6 (9 enodes) 1538409732.054 * * [misc]simplify: iters left: 5 (20 enodes) 1538409732.057 * * [misc]simplify: iters left: 4 (23 enodes) 1538409732.061 * * [misc]simplify: iters left: 3 (31 enodes) 1538409732.066 * * [misc]simplify: iters left: 2 (41 enodes) 1538409732.085 * * [misc]simplify: iters left: 1 (86 enodes) 1538409732.107 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538409732.107 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538409732.107 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1538409732.107 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1538409732.107 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1538409732.107 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538409732.109 * * [misc]simplify: iters left: 6 (11 enodes) 1538409732.117 * * [misc]simplify: iters left: 5 (34 enodes) 1538409732.141 * * [misc]simplify: iters left: 4 (100 enodes) 1538409732.262 * * [misc]simplify: iters left: 3 (414 enodes) 1538409733.448 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538409733.448 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538409733.448 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1538409733.448 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1538409733.448 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1538409733.448 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1538409733.448 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1538409733.448 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538409733.450 * * [misc]simplify: iters left: 6 (11 enodes) 1538409733.455 * * [misc]simplify: iters left: 5 (19 enodes) 1538409733.462 * * [misc]simplify: iters left: 4 (28 enodes) 1538409733.471 * * [misc]simplify: iters left: 3 (31 enodes) 1538409733.480 * * [misc]simplify: iters left: 2 (34 enodes) 1538409733.486 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538409733.486 * [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))))) 1538409733.487 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538409733.487 * * [misc]simplify: iters left: 6 (9 enodes) 1538409733.489 * * [misc]simplify: iters left: 5 (11 enodes) 1538409733.491 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538409733.491 * [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))))) 1538409733.491 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1538409733.491 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538409733.491 * * [misc]simplify: iters left: 6 (10 enodes) 1538409733.493 * * [misc]simplify: iters left: 5 (14 enodes) 1538409733.495 * * [misc]simplify: iters left: 4 (16 enodes) 1538409733.498 * * [misc]simplify: iters left: 3 (17 enodes) 1538409733.501 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538409733.502 * [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))))) 1538409733.502 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538409733.502 * * [misc]simplify: iters left: 6 (9 enodes) 1538409733.504 * * [misc]simplify: iters left: 5 (11 enodes) 1538409733.508 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538409733.508 * [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))))) 1538409733.508 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1538409733.508 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538409733.509 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.512 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.518 * * [misc]simplify: iters left: 4 (18 enodes) 1538409733.523 * * [misc]simplify: iters left: 3 (20 enodes) 1538409733.529 * * [misc]simplify: iters left: 2 (25 enodes) 1538409733.534 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538409733.534 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538409733.534 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538409733.534 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.536 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.539 * * [misc]simplify: iters left: 4 (15 enodes) 1538409733.543 * * [misc]simplify: iters left: 3 (25 enodes) 1538409733.547 * * [misc]simplify: iters left: 2 (27 enodes) 1538409733.550 * * [misc]simplify: iters left: 1 (32 enodes) 1538409733.554 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538409733.554 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538409733.554 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1538409733.554 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538409733.555 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.556 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.559 * * [misc]simplify: iters left: 4 (18 enodes) 1538409733.562 * * [misc]simplify: iters left: 3 (20 enodes) 1538409733.565 * * [misc]simplify: iters left: 2 (25 enodes) 1538409733.568 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538409733.568 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538409733.569 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538409733.569 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.571 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.574 * * [misc]simplify: iters left: 4 (15 enodes) 1538409733.581 * * [misc]simplify: iters left: 3 (25 enodes) 1538409733.588 * * [misc]simplify: iters left: 2 (27 enodes) 1538409733.593 * * [misc]simplify: iters left: 1 (32 enodes) 1538409733.598 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538409733.598 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538409733.598 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1538409733.598 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538409733.598 * * [misc]simplify: iters left: 6 (10 enodes) 1538409733.600 * * [misc]simplify: iters left: 5 (14 enodes) 1538409733.603 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538409733.603 * [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))))) 1538409733.603 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538409733.604 * * [misc]simplify: iters left: 6 (9 enodes) 1538409733.605 * * [misc]simplify: iters left: 5 (11 enodes) 1538409733.607 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538409733.607 * [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))))) 1538409733.607 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1538409733.607 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538409733.608 * * [misc]simplify: iters left: 6 (9 enodes) 1538409733.610 * * [misc]simplify: iters left: 5 (11 enodes) 1538409733.612 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538409733.612 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538409733.612 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538409733.612 * * [misc]simplify: iters left: 6 (9 enodes) 1538409733.614 * * [misc]simplify: iters left: 5 (11 enodes) 1538409733.616 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538409733.616 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538409733.616 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1538409733.616 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538409733.617 * * [misc]simplify: iters left: 6 (7 enodes) 1538409733.618 * * [misc]simplify: iters left: 5 (9 enodes) 1538409733.622 * * [misc]simplify: iters left: 4 (11 enodes) 1538409733.625 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538409733.625 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538409733.626 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538409733.627 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.630 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.634 * * [misc]simplify: iters left: 4 (15 enodes) 1538409733.638 * * [misc]simplify: iters left: 3 (25 enodes) 1538409733.642 * * [misc]simplify: iters left: 2 (27 enodes) 1538409733.645 * * [misc]simplify: iters left: 1 (32 enodes) 1538409733.649 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538409733.649 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538409733.649 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1538409733.650 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538409733.650 * * [misc]simplify: iters left: 6 (7 enodes) 1538409733.651 * * [misc]simplify: iters left: 5 (9 enodes) 1538409733.653 * * [misc]simplify: iters left: 4 (11 enodes) 1538409733.655 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538409733.655 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538409733.655 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538409733.655 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.657 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.659 * * [misc]simplify: iters left: 4 (15 enodes) 1538409733.663 * * [misc]simplify: iters left: 3 (25 enodes) 1538409733.669 * * [misc]simplify: iters left: 2 (27 enodes) 1538409733.675 * * [misc]simplify: iters left: 1 (32 enodes) 1538409733.682 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538409733.682 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538409733.682 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1538409733.682 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538409733.682 * * [misc]simplify: iters left: 6 (6 enodes) 1538409733.684 * * [misc]simplify: iters left: 5 (10 enodes) 1538409733.686 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538409733.686 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538409733.686 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538409733.686 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.688 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.690 * * [misc]simplify: iters left: 4 (17 enodes) 1538409733.693 * * [misc]simplify: iters left: 3 (21 enodes) 1538409733.696 * * [misc]simplify: iters left: 2 (22 enodes) 1538409733.699 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538409733.699 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538409733.699 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1538409733.699 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538409733.700 * * [misc]simplify: iters left: 5 (5 enodes) 1538409733.701 * * [misc]simplify: iters left: 4 (7 enodes) 1538409733.702 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538409733.702 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538409733.702 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538409733.703 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.704 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.707 * * [misc]simplify: iters left: 4 (17 enodes) 1538409733.714 * * [misc]simplify: iters left: 3 (21 enodes) 1538409733.720 * * [misc]simplify: iters left: 2 (22 enodes) 1538409733.725 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538409733.725 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538409733.725 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1538409733.725 * [enter]simplify: Simplifying (/ 1 1) 1538409733.726 * * [misc]simplify: iters left: 2 (2 enodes) 1538409733.726 * * [misc]simplify: iters left: 1 (4 enodes) 1538409733.726 * [exit]simplify: Simplified to 1 1538409733.726 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538409733.727 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538409733.727 * * [misc]simplify: iters left: 6 (7 enodes) 1538409733.729 * * [misc]simplify: iters left: 5 (13 enodes) 1538409733.732 * * [misc]simplify: iters left: 4 (26 enodes) 1538409733.739 * * [misc]simplify: iters left: 3 (42 enodes) 1538409733.749 * * [misc]simplify: iters left: 2 (77 enodes) 1538409733.769 * * [misc]simplify: iters left: 1 (108 enodes) 1538409733.813 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538409733.813 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538409733.813 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1538409733.813 * [enter]simplify: Simplifying (/ 1 1) 1538409733.813 * * [misc]simplify: iters left: 2 (2 enodes) 1538409733.814 * * [misc]simplify: iters left: 1 (4 enodes) 1538409733.814 * [exit]simplify: Simplified to 1 1538409733.814 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538409733.814 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538409733.815 * * [misc]simplify: iters left: 6 (7 enodes) 1538409733.816 * * [misc]simplify: iters left: 5 (13 enodes) 1538409733.820 * * [misc]simplify: iters left: 4 (26 enodes) 1538409733.826 * * [misc]simplify: iters left: 3 (42 enodes) 1538409733.836 * * [misc]simplify: iters left: 2 (77 enodes) 1538409733.851 * * [misc]simplify: iters left: 1 (108 enodes) 1538409733.886 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538409733.887 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538409733.887 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1538409733.887 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538409733.887 * * [misc]simplify: iters left: 6 (6 enodes) 1538409733.889 * * [misc]simplify: iters left: 5 (10 enodes) 1538409733.890 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538409733.890 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538409733.890 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538409733.891 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.894 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.898 * * [misc]simplify: iters left: 4 (17 enodes) 1538409733.903 * * [misc]simplify: iters left: 3 (21 enodes) 1538409733.909 * * [misc]simplify: iters left: 2 (22 enodes) 1538409733.916 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538409733.916 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538409733.916 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1538409733.916 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538409733.917 * * [misc]simplify: iters left: 5 (5 enodes) 1538409733.918 * * [misc]simplify: iters left: 4 (7 enodes) 1538409733.921 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538409733.921 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538409733.921 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538409733.922 * * [misc]simplify: iters left: 6 (8 enodes) 1538409733.925 * * [misc]simplify: iters left: 5 (12 enodes) 1538409733.929 * * [misc]simplify: iters left: 4 (17 enodes) 1538409733.934 * * [misc]simplify: iters left: 3 (21 enodes) 1538409733.940 * * [misc]simplify: iters left: 2 (22 enodes) 1538409733.948 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538409733.948 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538409733.948 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1538409733.948 * [enter]simplify: Simplifying (/ 1 1) 1538409733.949 * * [misc]simplify: iters left: 2 (2 enodes) 1538409733.950 * * [misc]simplify: iters left: 1 (4 enodes) 1538409733.950 * [exit]simplify: Simplified to 1 1538409733.950 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538409733.951 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538409733.951 * * [misc]simplify: iters left: 6 (7 enodes) 1538409733.954 * * [misc]simplify: iters left: 5 (13 enodes) 1538409733.961 * * [misc]simplify: iters left: 4 (26 enodes) 1538409733.972 * * [misc]simplify: iters left: 3 (42 enodes) 1538409733.995 * * [misc]simplify: iters left: 2 (77 enodes) 1538409734.019 * * [misc]simplify: iters left: 1 (108 enodes) 1538409734.053 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538409734.053 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538409734.053 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1538409734.053 * [enter]simplify: Simplifying (/ 1 1) 1538409734.053 * * [misc]simplify: iters left: 2 (2 enodes) 1538409734.054 * * [misc]simplify: iters left: 1 (4 enodes) 1538409734.054 * [exit]simplify: Simplified to 1 1538409734.054 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538409734.054 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538409734.054 * * [misc]simplify: iters left: 6 (7 enodes) 1538409734.056 * * [misc]simplify: iters left: 5 (13 enodes) 1538409734.059 * * [misc]simplify: iters left: 4 (26 enodes) 1538409734.065 * * [misc]simplify: iters left: 3 (42 enodes) 1538409734.078 * * [misc]simplify: iters left: 2 (77 enodes) 1538409734.100 * * [misc]simplify: iters left: 1 (108 enodes) 1538409734.145 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538409734.145 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538409734.145 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1538409734.145 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1538409734.145 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1538409734.145 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1538409734.146 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538409734.146 * * [misc]simplify: iters left: 3 (4 enodes) 1538409734.147 * * [misc]simplify: iters left: 2 (6 enodes) 1538409734.148 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538409734.148 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538409734.148 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1538409734.148 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538409734.148 * * [misc]simplify: iters left: 3 (4 enodes) 1538409734.149 * * [misc]simplify: iters left: 2 (6 enodes) 1538409734.150 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538409734.150 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538409734.150 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1538409734.150 * [enter]simplify: Simplifying (/ 1 a) 1538409734.150 * * [misc]simplify: iters left: 2 (3 enodes) 1538409734.151 * * [misc]simplify: iters left: 1 (5 enodes) 1538409734.151 * [exit]simplify: Simplified to (/ 1 a) 1538409734.151 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538409734.151 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1538409734.152 * [enter]simplify: Simplifying (/ 1 a) 1538409734.152 * * [misc]simplify: iters left: 2 (3 enodes) 1538409734.152 * * [misc]simplify: iters left: 1 (5 enodes) 1538409734.153 * [exit]simplify: Simplified to (/ 1 a) 1538409734.153 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538409734.153 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1538409734.153 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538409734.154 * * [misc]simplify: iters left: 6 (7 enodes) 1538409734.155 * * [misc]simplify: iters left: 5 (9 enodes) 1538409734.156 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538409734.156 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538409734.156 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1538409734.157 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538409734.157 * * [misc]simplify: iters left: 6 (6 enodes) 1538409734.158 * * [misc]simplify: iters left: 5 (8 enodes) 1538409734.159 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538409734.159 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538409734.159 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1538409734.159 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1538409734.159 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1538409734.159 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1538409734.159 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1538409734.159 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1538409734.160 * [enter]simplify: Simplifying (- 1) 1538409734.160 * * [misc]simplify: iters left: 2 (2 enodes) 1538409734.161 * * [misc]simplify: iters left: 1 (5 enodes) 1538409734.161 * [exit]simplify: Simplified to -1 1538409734.161 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538409734.161 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1538409734.161 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1538409734.162 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1538409734.162 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1538409734.162 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1538409734.162 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538409734.164 * * [misc]simplify: iters left: 4 (4 enodes) 1538409734.165 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538409734.165 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538409734.165 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1538409734.165 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538409734.166 * * [misc]simplify: iters left: 4 (4 enodes) 1538409734.166 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538409734.166 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538409734.166 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1538409734.167 * [enter]simplify: Simplifying (- (acos a)) 1538409734.167 * * [misc]simplify: iters left: 3 (3 enodes) 1538409734.167 * [exit]simplify: Simplified to (- (acos a)) 1538409734.167 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538409734.167 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1538409734.167 * [enter]simplify: Simplifying (acos a) 1538409734.168 * * [misc]simplify: iters left: 1 (2 enodes) 1538409734.168 * [exit]simplify: Simplified to (acos a) 1538409734.168 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538409734.168 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1538409734.168 * [enter]simplify: Simplifying (cbrt (acos a)) 1538409734.168 * * [misc]simplify: iters left: 2 (3 enodes) 1538409734.169 * [exit]simplify: Simplified to (cbrt (acos a)) 1538409734.169 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538409734.169 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1538409734.169 * [enter]simplify: Simplifying (sqrt (acos a)) 1538409734.169 * * [misc]simplify: iters left: 2 (3 enodes) 1538409734.170 * [exit]simplify: Simplified to (sqrt (acos a)) 1538409734.170 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538409734.170 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1538409734.170 * [enter]simplify: Simplifying (acos a) 1538409734.170 * * [misc]simplify: iters left: 1 (2 enodes) 1538409734.170 * [exit]simplify: Simplified to (acos a) 1538409734.170 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538409734.170 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1538409734.171 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538409734.171 * * [misc]simplify: iters left: 4 (4 enodes) 1538409734.172 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538409734.172 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538409734.172 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1538409734.172 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538409734.172 * * [misc]simplify: iters left: 4 (4 enodes) 1538409734.173 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538409734.173 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538409734.173 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1538409734.173 * [enter]simplify: Simplifying (- (acos a)) 1538409734.173 * * [misc]simplify: iters left: 3 (3 enodes) 1538409734.174 * [exit]simplify: Simplified to (- (acos a)) 1538409734.174 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538409734.174 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1538409734.174 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409734.174 * * [misc]simplify: iters left: 5 (5 enodes) 1538409734.175 * * [misc]simplify: iters left: 4 (9 enodes) 1538409734.179 * * [misc]simplify: iters left: 3 (14 enodes) 1538409734.182 * * [misc]simplify: iters left: 2 (16 enodes) 1538409734.185 * * [misc]simplify: iters left: 1 (18 enodes) 1538409734.188 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409734.188 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409734.188 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1538409734.188 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409734.188 * * [misc]simplify: iters left: 5 (5 enodes) 1538409734.189 * * [misc]simplify: iters left: 4 (9 enodes) 1538409734.191 * * [misc]simplify: iters left: 3 (14 enodes) 1538409734.193 * * [misc]simplify: iters left: 2 (16 enodes) 1538409734.195 * * [misc]simplify: iters left: 1 (18 enodes) 1538409734.198 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409734.198 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409734.198 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1538409734.198 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409734.198 * * [misc]simplify: iters left: 5 (5 enodes) 1538409734.200 * * [misc]simplify: iters left: 4 (9 enodes) 1538409734.202 * * [misc]simplify: iters left: 3 (14 enodes) 1538409734.204 * * [misc]simplify: iters left: 2 (16 enodes) 1538409734.206 * * [misc]simplify: iters left: 1 (18 enodes) 1538409734.210 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409734.210 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409734.210 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1538409734.211 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538409734.211 * * [misc]simplify: iters left: 3 (4 enodes) 1538409734.212 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538409734.212 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538409734.212 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1538409734.212 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538409734.213 * * [misc]simplify: iters left: 3 (4 enodes) 1538409734.214 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538409734.214 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538409734.214 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1538409734.215 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538409734.215 * * [misc]simplify: iters left: 3 (4 enodes) 1538409734.216 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538409734.216 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538409734.216 * * * [misc]progress: adding candidates to table 1538409734.967 * * [misc]progress: iteration 4 / 4 1538409734.967 * * * [misc]progress: picking best candidate 1538409735.010 * * * * [misc]pick: Picked # 1538409735.010 * * * [misc]progress: localizing error 1538409735.023 * * * [misc]progress: generating rewritten candidates 1538409735.023 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1538409735.072 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1538409735.151 * * * [misc]progress: generating series expansions 1538409735.151 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1538409735.151 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538409735.151 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538409735.151 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538409735.151 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.151 * [misc]backup-simplify: Simplify -1 into -1 1538409735.151 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538409735.151 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409735.152 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409735.152 * [misc]taylor: Taking taylor expansion of a in a 1538409735.152 * [misc]backup-simplify: Simplify 0 into 0 1538409735.152 * [misc]backup-simplify: Simplify 1 into 1 1538409735.152 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538409735.152 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538409735.152 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.152 * [misc]backup-simplify: Simplify -1 into -1 1538409735.152 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538409735.152 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409735.152 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409735.152 * [misc]taylor: Taking taylor expansion of a in a 1538409735.152 * [misc]backup-simplify: Simplify 0 into 0 1538409735.152 * [misc]backup-simplify: Simplify 1 into 1 1538409735.152 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538409735.152 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538409735.152 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538409735.152 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538409735.153 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538409735.153 * [misc]backup-simplify: Simplify 0 into 0 1538409735.153 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409735.153 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538409735.153 * [misc]backup-simplify: Simplify 0 into 0 1538409735.154 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409735.154 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538409735.154 * [misc]backup-simplify: Simplify 0 into 0 1538409735.154 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409735.155 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538409735.155 * [misc]backup-simplify: Simplify 0 into 0 1538409735.155 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538409735.156 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538409735.156 * [misc]backup-simplify: Simplify 0 into 0 1538409735.156 * [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 1538409735.157 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538409735.157 * [misc]backup-simplify: Simplify 0 into 0 1538409735.157 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538409735.157 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1538409735.157 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538409735.157 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538409735.157 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.157 * [misc]backup-simplify: Simplify -1 into -1 1538409735.157 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409735.157 * [misc]taylor: Taking taylor expansion of a in a 1538409735.157 * [misc]backup-simplify: Simplify 0 into 0 1538409735.157 * [misc]backup-simplify: Simplify 1 into 1 1538409735.157 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409735.157 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409735.157 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538409735.157 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.157 * [misc]backup-simplify: Simplify -1 into -1 1538409735.157 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409735.157 * [misc]taylor: Taking taylor expansion of a in a 1538409735.157 * [misc]backup-simplify: Simplify 0 into 0 1538409735.158 * [misc]backup-simplify: Simplify 1 into 1 1538409735.158 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409735.158 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409735.158 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409735.158 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538409735.158 * [misc]backup-simplify: Simplify 0 into 0 1538409735.158 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409735.158 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538409735.158 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538409735.158 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538409735.159 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538409735.159 * [misc]backup-simplify: Simplify 0 into 0 1538409735.159 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538409735.159 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538409735.159 * [misc]backup-simplify: Simplify 0 into 0 1538409735.160 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538409735.160 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538409735.160 * [misc]backup-simplify: Simplify 0 into 0 1538409735.161 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538409735.161 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538409735.161 * [misc]backup-simplify: Simplify 0 into 0 1538409735.162 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538409735.162 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538409735.162 * [misc]backup-simplify: Simplify 0 into 0 1538409735.163 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538409735.164 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538409735.164 * [misc]backup-simplify: Simplify 0 into 0 1538409735.164 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538409735.164 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1538409735.164 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538409735.164 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409735.164 * [misc]taylor: Taking taylor expansion of a in a 1538409735.164 * [misc]backup-simplify: Simplify 0 into 0 1538409735.164 * [misc]backup-simplify: Simplify 1 into 1 1538409735.164 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409735.164 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409735.164 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409735.164 * [misc]taylor: Taking taylor expansion of a in a 1538409735.164 * [misc]backup-simplify: Simplify 0 into 0 1538409735.164 * [misc]backup-simplify: Simplify 1 into 1 1538409735.164 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409735.164 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409735.164 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409735.164 * [misc]backup-simplify: Simplify 0 into 0 1538409735.164 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409735.164 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409735.165 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538409735.165 * [misc]backup-simplify: Simplify 0 into 0 1538409735.165 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538409735.165 * [misc]backup-simplify: Simplify 0 into 0 1538409735.165 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538409735.165 * [misc]backup-simplify: Simplify 0 into 0 1538409735.166 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538409735.166 * [misc]backup-simplify: Simplify 0 into 0 1538409735.166 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538409735.166 * [misc]backup-simplify: Simplify 0 into 0 1538409735.167 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538409735.167 * [misc]backup-simplify: Simplify 0 into 0 1538409735.167 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538409735.167 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1538409735.168 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1538409735.168 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538409735.168 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409735.168 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.168 * [misc]backup-simplify: Simplify -1 into -1 1538409735.168 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409735.168 * [misc]taylor: Taking taylor expansion of a in a 1538409735.168 * [misc]backup-simplify: Simplify 0 into 0 1538409735.168 * [misc]backup-simplify: Simplify 1 into 1 1538409735.168 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409735.168 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409735.168 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409735.168 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538409735.168 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.168 * [misc]backup-simplify: Simplify -1 into -1 1538409735.168 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538409735.168 * [misc]taylor: Taking taylor expansion of a in a 1538409735.168 * [misc]backup-simplify: Simplify 0 into 0 1538409735.168 * [misc]backup-simplify: Simplify 1 into 1 1538409735.168 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538409735.168 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538409735.168 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538409735.168 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538409735.168 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538409735.168 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538409735.168 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538409735.168 * [misc]backup-simplify: Simplify 0 into 0 1538409735.169 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409735.169 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538409735.169 * [misc]backup-simplify: Simplify 0 into 0 1538409735.169 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538409735.169 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538409735.169 * [misc]backup-simplify: Simplify 0 into 0 1538409735.170 * [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 1538409735.170 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538409735.170 * [misc]backup-simplify: Simplify 0 into 0 1538409735.170 * [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 1538409735.171 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538409735.171 * [misc]backup-simplify: Simplify 0 into 0 1538409735.171 * [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 1538409735.171 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538409735.172 * [misc]backup-simplify: Simplify 0 into 0 1538409735.172 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538409735.172 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538409735.172 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538409735.172 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409735.172 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.172 * [misc]backup-simplify: Simplify -1 into -1 1538409735.172 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409735.172 * [misc]taylor: Taking taylor expansion of a in a 1538409735.172 * [misc]backup-simplify: Simplify 0 into 0 1538409735.172 * [misc]backup-simplify: Simplify 1 into 1 1538409735.172 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409735.172 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409735.172 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409735.172 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409735.172 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409735.172 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538409735.172 * [misc]taylor: Taking taylor expansion of -1 in a 1538409735.172 * [misc]backup-simplify: Simplify -1 into -1 1538409735.172 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538409735.172 * [misc]taylor: Taking taylor expansion of a in a 1538409735.172 * [misc]backup-simplify: Simplify 0 into 0 1538409735.172 * [misc]backup-simplify: Simplify 1 into 1 1538409735.172 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538409735.172 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538409735.172 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538409735.173 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538409735.173 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409735.173 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538409735.173 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538409735.173 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538409735.173 * [misc]backup-simplify: Simplify 0 into 0 1538409735.173 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538409735.174 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538409735.174 * [misc]backup-simplify: Simplify 0 into 0 1538409735.174 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538409735.174 * [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 1538409735.174 * [misc]backup-simplify: Simplify 0 into 0 1538409735.175 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538409735.175 * [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 1538409735.175 * [misc]backup-simplify: Simplify 0 into 0 1538409735.176 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538409735.176 * [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 1538409735.176 * [misc]backup-simplify: Simplify 0 into 0 1538409735.177 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538409735.177 * [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 1538409735.177 * [misc]backup-simplify: Simplify 0 into 0 1538409735.177 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538409735.177 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538409735.177 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538409735.177 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409735.177 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409735.177 * [misc]taylor: Taking taylor expansion of a in a 1538409735.177 * [misc]backup-simplify: Simplify 0 into 0 1538409735.177 * [misc]backup-simplify: Simplify 1 into 1 1538409735.177 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409735.177 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409735.178 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409735.178 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409735.178 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409735.178 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538409735.178 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538409735.178 * [misc]taylor: Taking taylor expansion of a in a 1538409735.178 * [misc]backup-simplify: Simplify 0 into 0 1538409735.178 * [misc]backup-simplify: Simplify 1 into 1 1538409735.178 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538409735.178 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538409735.178 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538409735.178 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538409735.178 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409735.178 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538409735.179 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538409735.179 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538409735.179 * [misc]backup-simplify: Simplify 0 into 0 1538409735.179 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538409735.179 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409735.179 * [misc]backup-simplify: Simplify 0 into 0 1538409735.180 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538409735.180 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538409735.180 * [misc]backup-simplify: Simplify 0 into 0 1538409735.180 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538409735.180 * [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 1538409735.181 * [misc]backup-simplify: Simplify 0 into 0 1538409735.181 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538409735.181 * [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 1538409735.181 * [misc]backup-simplify: Simplify 0 into 0 1538409735.182 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538409735.182 * [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 1538409735.182 * [misc]backup-simplify: Simplify 0 into 0 1538409735.182 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538409735.182 * * * [misc]progress: simplifying candidates 1538409735.182 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1538409735.183 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1538409735.183 * * [misc]simplify: iters left: 5 (6 enodes) 1538409735.186 * * [misc]simplify: iters left: 4 (13 enodes) 1538409735.192 * * [misc]simplify: iters left: 3 (23 enodes) 1538409735.204 * * [misc]simplify: iters left: 2 (48 enodes) 1538409735.219 * * [misc]simplify: iters left: 1 (69 enodes) 1538409735.256 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1538409735.256 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1538409735.256 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1538409735.256 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1538409735.256 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1538409735.256 * * [misc]simplify: iters left: 6 (8 enodes) 1538409735.259 * * [misc]simplify: iters left: 5 (15 enodes) 1538409735.261 * * [misc]simplify: iters left: 4 (16 enodes) 1538409735.263 * * [misc]simplify: iters left: 3 (20 enodes) 1538409735.266 * * [misc]simplify: iters left: 2 (26 enodes) 1538409735.272 * * [misc]simplify: iters left: 1 (39 enodes) 1538409735.279 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1538409735.279 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1538409735.279 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1538409735.280 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1538409735.280 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1538409735.280 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538409735.280 * * [misc]simplify: iters left: 6 (10 enodes) 1538409735.284 * * [misc]simplify: iters left: 5 (32 enodes) 1538409735.298 * * [misc]simplify: iters left: 4 (106 enodes) 1538409735.396 * * [misc]simplify: iters left: 3 (354 enodes) 1538409736.184 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1538409736.184 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1538409736.184 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1538409736.184 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1538409736.184 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1538409736.184 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1538409736.184 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1538409736.184 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1538409736.184 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1538409736.185 * * [misc]simplify: iters left: 4 (5 enodes) 1538409736.187 * * [misc]simplify: iters left: 3 (10 enodes) 1538409736.191 * * [misc]simplify: iters left: 2 (17 enodes) 1538409736.197 * * [misc]simplify: iters left: 1 (22 enodes) 1538409736.202 * [exit]simplify: Simplified to (/ (acos a) a) 1538409736.202 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538409736.202 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1538409736.202 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538409736.203 * * [misc]simplify: iters left: 3 (4 enodes) 1538409736.204 * * [misc]simplify: iters left: 2 (6 enodes) 1538409736.206 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538409736.206 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1538409736.206 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1538409736.206 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538409736.206 * * [misc]simplify: iters left: 3 (4 enodes) 1538409736.207 * * [misc]simplify: iters left: 2 (6 enodes) 1538409736.209 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538409736.209 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1538409736.209 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1538409736.210 * [enter]simplify: Simplifying (/ 1 a) 1538409736.210 * * [misc]simplify: iters left: 2 (3 enodes) 1538409736.211 * * [misc]simplify: iters left: 1 (5 enodes) 1538409736.212 * [exit]simplify: Simplified to (/ 1 a) 1538409736.212 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538409736.212 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1538409736.213 * [enter]simplify: Simplifying (/ 1 a) 1538409736.213 * * [misc]simplify: iters left: 2 (3 enodes) 1538409736.214 * * [misc]simplify: iters left: 1 (5 enodes) 1538409736.215 * [exit]simplify: Simplified to (/ 1 a) 1538409736.215 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538409736.215 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1538409736.215 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538409736.216 * * [misc]simplify: iters left: 6 (5 enodes) 1538409736.218 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538409736.218 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1538409736.218 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1538409736.218 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538409736.218 * * [misc]simplify: iters left: 4 (4 enodes) 1538409736.220 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538409736.220 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1538409736.220 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1538409736.220 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1538409736.220 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1538409736.220 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538409736.221 * * [misc]simplify: iters left: 6 (5 enodes) 1538409736.223 * * [misc]simplify: iters left: 5 (8 enodes) 1538409736.226 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538409736.226 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1538409736.226 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1538409736.226 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538409736.226 * * [misc]simplify: iters left: 4 (4 enodes) 1538409736.228 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538409736.228 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1538409736.228 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1538409736.228 * [enter]simplify: Simplifying (- 1) 1538409736.228 * * [misc]simplify: iters left: 2 (2 enodes) 1538409736.230 * * [misc]simplify: iters left: 1 (5 enodes) 1538409736.231 * [exit]simplify: Simplified to -1 1538409736.231 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1538409736.231 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1538409736.231 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538409736.232 * * [misc]simplify: iters left: 4 (4 enodes) 1538409736.233 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538409736.233 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1538409736.233 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1538409736.233 * [enter]simplify: Simplifying (sqrt (acos a)) 1538409736.234 * * [misc]simplify: iters left: 2 (3 enodes) 1538409736.235 * [exit]simplify: Simplified to (sqrt (acos a)) 1538409736.235 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1538409736.235 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1538409736.235 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1538409736.235 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1538409736.235 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1538409736.235 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1538409736.235 * [enter]simplify: Simplifying (- 1) 1538409736.235 * * [misc]simplify: iters left: 2 (2 enodes) 1538409736.237 * * [misc]simplify: iters left: 1 (5 enodes) 1538409736.238 * [exit]simplify: Simplified to -1 1538409736.238 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538409736.238 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1538409736.238 * [enter]simplify: Simplifying (- 1) 1538409736.238 * * [misc]simplify: iters left: 2 (2 enodes) 1538409736.240 * * [misc]simplify: iters left: 1 (5 enodes) 1538409736.241 * [exit]simplify: Simplified to -1 1538409736.241 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538409736.241 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1538409736.241 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1538409736.241 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1538409736.241 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1538409736.241 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1538409736.241 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1538409736.242 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1538409736.242 * [enter]simplify: Simplifying (/ 1 a) 1538409736.243 * * [misc]simplify: iters left: 2 (3 enodes) 1538409736.244 * * [misc]simplify: iters left: 1 (5 enodes) 1538409736.245 * [exit]simplify: Simplified to (/ 1 a) 1538409736.245 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538409736.245 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1538409736.245 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1538409736.245 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1538409736.245 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538409736.246 * * [misc]simplify: iters left: 5 (5 enodes) 1538409736.248 * * [misc]simplify: iters left: 4 (9 enodes) 1538409736.251 * * [misc]simplify: iters left: 3 (14 enodes) 1538409736.253 * * [misc]simplify: iters left: 2 (16 enodes) 1538409736.255 * * [misc]simplify: iters left: 1 (18 enodes) 1538409736.258 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538409736.258 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538409736.258 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1538409736.258 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538409736.258 * * [misc]simplify: iters left: 5 (5 enodes) 1538409736.260 * * [misc]simplify: iters left: 4 (9 enodes) 1538409736.265 * * [misc]simplify: iters left: 3 (14 enodes) 1538409736.267 * * [misc]simplify: iters left: 2 (16 enodes) 1538409736.269 * * [misc]simplify: iters left: 1 (18 enodes) 1538409736.272 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538409736.272 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538409736.272 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1538409736.272 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538409736.272 * * [misc]simplify: iters left: 5 (5 enodes) 1538409736.274 * * [misc]simplify: iters left: 4 (9 enodes) 1538409736.275 * * [misc]simplify: iters left: 3 (14 enodes) 1538409736.277 * * [misc]simplify: iters left: 2 (16 enodes) 1538409736.279 * * [misc]simplify: iters left: 1 (18 enodes) 1538409736.285 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538409736.285 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538409736.285 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1538409736.285 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409736.286 * * [misc]simplify: iters left: 5 (5 enodes) 1538409736.288 * * [misc]simplify: iters left: 4 (9 enodes) 1538409736.289 * * [misc]simplify: iters left: 3 (14 enodes) 1538409736.291 * * [misc]simplify: iters left: 2 (16 enodes) 1538409736.294 * * [misc]simplify: iters left: 1 (18 enodes) 1538409736.296 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409736.296 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409736.296 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1538409736.296 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409736.297 * * [misc]simplify: iters left: 5 (5 enodes) 1538409736.298 * * [misc]simplify: iters left: 4 (9 enodes) 1538409736.300 * * [misc]simplify: iters left: 3 (14 enodes) 1538409736.302 * * [misc]simplify: iters left: 2 (16 enodes) 1538409736.304 * * [misc]simplify: iters left: 1 (18 enodes) 1538409736.306 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409736.306 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409736.306 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1538409736.307 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538409736.307 * * [misc]simplify: iters left: 5 (5 enodes) 1538409736.308 * * [misc]simplify: iters left: 4 (9 enodes) 1538409736.310 * * [misc]simplify: iters left: 3 (14 enodes) 1538409736.312 * * [misc]simplify: iters left: 2 (16 enodes) 1538409736.314 * * [misc]simplify: iters left: 1 (18 enodes) 1538409736.317 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538409736.317 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538409736.317 * * * [misc]progress: adding candidates to table 1538409736.942 * [misc]progress: [Phase 3 of 3] Extracting. 1538409736.943 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538409736.943 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538409736.943 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538409736.996 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538409737.102 * * * [misc]regime: Found split indices: #