1545213187.522 * [misc]progress: [Phase 1 of 3] Setting up. 1545213187.522 * * * [misc]progress: [1/2] Preparing points 1545213187.522 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545213187.559 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.559 * * * * [misc]points: Sampling 144 additional inputs, on iter 1 have 112 / 256 1545213187.578 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.578 * * * * [misc]points: Sampling 66 additional inputs, on iter 2 have 190 / 256 1545213187.588 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.588 * * * * [misc]points: Sampling 34 additional inputs, on iter 3 have 222 / 256 1545213187.594 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.594 * * * * [misc]points: Sampling 21 additional inputs, on iter 4 have 235 / 256 1545213187.598 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.598 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1545213187.600 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.600 * * * * [misc]points: Sampling 5 additional inputs, on iter 6 have 251 / 256 1545213187.602 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.602 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1545213187.604 * * * * [misc]points: Filtering points with unrepresentable outputs 1545213187.604 * * * * [exit]points: Sampled 257 points with exact outputs 1545213187.604 * * * [misc]progress: [2/2] Setting up program. 1545213187.607 * [misc]progress: [Phase 2 of 3] Improving. 1545213187.607 * [enter]simplify: Simplifying (/ a (- (acos a))) 1545213187.608 * * [misc]simplify: iters left: 5 (4 enodes) 1545213187.609 * [exit]simplify: Simplified to (/ a (- (acos a))) 1545213187.616 * * [misc]progress: iteration 1 / 4 1545213187.616 * * * [misc]progress: picking best candidate 1545213187.619 * * * * [misc]pick: Picked # 1545213187.619 * * * [misc]progress: localizing error 1545213187.633 * * * [misc]progress: generating rewritten candidates 1545213187.633 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545213187.641 * * * [misc]progress: generating series expansions 1545213187.641 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545213187.641 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1545213187.641 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545213187.641 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213187.641 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.641 * [misc]backup-simplify: Simplify -1 into -1 1545213187.641 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213187.641 * [misc]taylor: Taking taylor expansion of a in a 1545213187.641 * [misc]backup-simplify: Simplify 0 into 0 1545213187.641 * [misc]backup-simplify: Simplify 1 into 1 1545213187.641 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213187.643 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213187.643 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213187.643 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213187.643 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.643 * [misc]backup-simplify: Simplify -1 into -1 1545213187.643 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213187.643 * [misc]taylor: Taking taylor expansion of a in a 1545213187.643 * [misc]backup-simplify: Simplify 0 into 0 1545213187.643 * [misc]backup-simplify: Simplify 1 into 1 1545213187.643 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213187.644 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213187.644 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213187.644 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545213187.644 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213187.644 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545213187.644 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545213187.644 * [misc]backup-simplify: Simplify 0 into 0 1545213187.645 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213187.645 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545213187.645 * [misc]backup-simplify: Simplify 0 into 0 1545213187.645 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213187.646 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545213187.646 * [misc]backup-simplify: Simplify 0 into 0 1545213187.646 * [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 1545213187.647 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545213187.647 * [misc]backup-simplify: Simplify 0 into 0 1545213187.647 * [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 1545213187.648 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545213187.648 * [misc]backup-simplify: Simplify 0 into 0 1545213187.649 * [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 1545213187.650 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545213187.650 * [misc]backup-simplify: Simplify 0 into 0 1545213187.650 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545213187.650 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1545213187.650 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545213187.650 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213187.650 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.650 * [misc]backup-simplify: Simplify -1 into -1 1545213187.650 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213187.650 * [misc]taylor: Taking taylor expansion of a in a 1545213187.650 * [misc]backup-simplify: Simplify 0 into 0 1545213187.650 * [misc]backup-simplify: Simplify 1 into 1 1545213187.650 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213187.650 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213187.650 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213187.650 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213187.651 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.651 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213187.651 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.651 * [misc]backup-simplify: Simplify -1 into -1 1545213187.651 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213187.651 * [misc]taylor: Taking taylor expansion of a in a 1545213187.651 * [misc]backup-simplify: Simplify 0 into 0 1545213187.651 * [misc]backup-simplify: Simplify 1 into 1 1545213187.651 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213187.651 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213187.651 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213187.651 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213187.651 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.651 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.652 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545213187.652 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545213187.652 * [misc]backup-simplify: Simplify 0 into 0 1545213187.653 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545213187.653 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213187.653 * [misc]backup-simplify: Simplify 0 into 0 1545213187.654 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545213187.654 * [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 1545213187.654 * [misc]backup-simplify: Simplify 0 into 0 1545213187.655 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545213187.655 * [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 1545213187.655 * [misc]backup-simplify: Simplify 0 into 0 1545213187.656 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545213187.657 * [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 1545213187.657 * [misc]backup-simplify: Simplify 0 into 0 1545213187.658 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545213187.658 * [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 1545213187.658 * [misc]backup-simplify: Simplify 0 into 0 1545213187.659 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545213187.659 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1545213187.659 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545213187.659 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213187.659 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213187.659 * [misc]taylor: Taking taylor expansion of a in a 1545213187.659 * [misc]backup-simplify: Simplify 0 into 0 1545213187.659 * [misc]backup-simplify: Simplify 1 into 1 1545213187.659 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213187.659 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213187.659 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213187.659 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213187.659 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213187.660 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213187.660 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213187.660 * [misc]taylor: Taking taylor expansion of a in a 1545213187.660 * [misc]backup-simplify: Simplify 0 into 0 1545213187.660 * [misc]backup-simplify: Simplify 1 into 1 1545213187.660 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213187.660 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213187.660 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213187.660 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213187.660 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213187.660 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213187.661 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545213187.661 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545213187.661 * [misc]backup-simplify: Simplify 0 into 0 1545213187.661 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545213187.662 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213187.662 * [misc]backup-simplify: Simplify 0 into 0 1545213187.662 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545213187.663 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213187.663 * [misc]backup-simplify: Simplify 0 into 0 1545213187.663 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545213187.664 * [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 1545213187.664 * [misc]backup-simplify: Simplify 0 into 0 1545213187.665 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545213187.665 * [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 1545213187.665 * [misc]backup-simplify: Simplify 0 into 0 1545213187.666 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545213187.667 * [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 1545213187.667 * [misc]backup-simplify: Simplify 0 into 0 1545213187.667 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545213187.667 * * * [misc]progress: simplifying candidates 1545213187.667 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1545213187.667 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1545213187.667 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1545213187.667 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1545213187.667 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1545213187.667 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1545213187.667 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1545213187.668 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1545213187.668 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1545213187.668 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1545213187.668 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1545213187.668 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545213187.668 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.669 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545213187.669 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1545213187.669 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1545213187.669 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545213187.669 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.671 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545213187.671 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1545213187.671 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1545213187.671 * [enter]simplify: Simplifying (- (acos a)) 1545213187.671 * * [misc]simplify: iters left: 3 (3 enodes) 1545213187.672 * [exit]simplify: Simplified to (- (acos a)) 1545213187.672 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545213187.672 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1545213187.672 * [enter]simplify: Simplifying (acos a) 1545213187.672 * * [misc]simplify: iters left: 1 (2 enodes) 1545213187.673 * [exit]simplify: Simplified to (acos a) 1545213187.673 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1545213187.673 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1545213187.673 * [enter]simplify: Simplifying (cbrt (acos a)) 1545213187.673 * * [misc]simplify: iters left: 2 (3 enodes) 1545213187.674 * [exit]simplify: Simplified to (cbrt (acos a)) 1545213187.674 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1545213187.674 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1545213187.674 * [enter]simplify: Simplifying (sqrt (acos a)) 1545213187.674 * * [misc]simplify: iters left: 2 (3 enodes) 1545213187.675 * [exit]simplify: Simplified to (sqrt (acos a)) 1545213187.675 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1545213187.675 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1545213187.675 * [enter]simplify: Simplifying (acos a) 1545213187.675 * * [misc]simplify: iters left: 1 (2 enodes) 1545213187.676 * [exit]simplify: Simplified to (acos a) 1545213187.676 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1545213187.676 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1545213187.676 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545213187.676 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.677 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545213187.677 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1545213187.677 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1545213187.678 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545213187.678 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.679 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545213187.679 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1545213187.679 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1545213187.679 * [enter]simplify: Simplifying (- (acos a)) 1545213187.679 * * [misc]simplify: iters left: 3 (3 enodes) 1545213187.680 * [exit]simplify: Simplified to (- (acos a)) 1545213187.680 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545213187.680 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1545213187.680 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213187.680 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.682 * * [misc]simplify: iters left: 4 (9 enodes) 1545213187.684 * * [misc]simplify: iters left: 3 (14 enodes) 1545213187.687 * * [misc]simplify: iters left: 2 (16 enodes) 1545213187.691 * * [misc]simplify: iters left: 1 (18 enodes) 1545213187.712 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213187.712 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213187.712 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1545213187.712 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213187.712 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.714 * * [misc]simplify: iters left: 4 (9 enodes) 1545213187.716 * * [misc]simplify: iters left: 3 (14 enodes) 1545213187.717 * * [misc]simplify: iters left: 2 (16 enodes) 1545213187.719 * * [misc]simplify: iters left: 1 (18 enodes) 1545213187.721 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213187.721 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213187.721 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1545213187.721 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213187.721 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.722 * * [misc]simplify: iters left: 4 (9 enodes) 1545213187.723 * * [misc]simplify: iters left: 3 (14 enodes) 1545213187.725 * * [misc]simplify: iters left: 2 (16 enodes) 1545213187.726 * * [misc]simplify: iters left: 1 (18 enodes) 1545213187.729 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213187.729 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213187.729 * * * [misc]progress: adding candidates to table 1545213187.851 * * [misc]progress: iteration 2 / 4 1545213187.851 * * * [misc]progress: picking best candidate 1545213187.874 * * * * [misc]pick: Picked # 1545213187.874 * * * [misc]progress: localizing error 1545213187.884 * * * [misc]progress: generating rewritten candidates 1545213187.884 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545213187.889 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1545213187.893 * * * [misc]progress: generating series expansions 1545213187.893 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545213187.893 * [misc]backup-simplify: Simplify (* a (/ 1 (- (acos a)))) into (* -1 (/ a (acos a))) 1545213187.893 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545213187.893 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213187.893 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.893 * [misc]backup-simplify: Simplify -1 into -1 1545213187.893 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213187.893 * [misc]taylor: Taking taylor expansion of a in a 1545213187.893 * [misc]backup-simplify: Simplify 0 into 0 1545213187.893 * [misc]backup-simplify: Simplify 1 into 1 1545213187.893 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213187.893 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213187.893 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213187.893 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213187.893 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.893 * [misc]backup-simplify: Simplify -1 into -1 1545213187.893 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213187.893 * [misc]taylor: Taking taylor expansion of a in a 1545213187.893 * [misc]backup-simplify: Simplify 0 into 0 1545213187.893 * [misc]backup-simplify: Simplify 1 into 1 1545213187.893 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213187.893 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213187.893 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213187.893 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545213187.893 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213187.894 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545213187.894 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545213187.894 * [misc]backup-simplify: Simplify 0 into 0 1545213187.894 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213187.894 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545213187.894 * [misc]backup-simplify: Simplify 0 into 0 1545213187.895 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213187.895 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545213187.895 * [misc]backup-simplify: Simplify 0 into 0 1545213187.895 * [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 1545213187.896 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545213187.896 * [misc]backup-simplify: Simplify 0 into 0 1545213187.897 * [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 1545213187.897 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545213187.897 * [misc]backup-simplify: Simplify 0 into 0 1545213187.898 * [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 1545213187.899 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545213187.899 * [misc]backup-simplify: Simplify 0 into 0 1545213187.899 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545213187.899 * [misc]backup-simplify: Simplify (* (/ 1 a) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a)))) 1545213187.900 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545213187.900 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213187.900 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.900 * [misc]backup-simplify: Simplify -1 into -1 1545213187.900 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213187.900 * [misc]taylor: Taking taylor expansion of a in a 1545213187.900 * [misc]backup-simplify: Simplify 0 into 0 1545213187.900 * [misc]backup-simplify: Simplify 1 into 1 1545213187.900 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213187.900 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213187.900 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213187.900 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213187.900 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.900 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213187.900 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.900 * [misc]backup-simplify: Simplify -1 into -1 1545213187.900 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213187.900 * [misc]taylor: Taking taylor expansion of a in a 1545213187.900 * [misc]backup-simplify: Simplify 0 into 0 1545213187.901 * [misc]backup-simplify: Simplify 1 into 1 1545213187.901 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213187.901 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213187.901 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213187.901 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213187.901 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.901 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.902 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545213187.902 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545213187.902 * [misc]backup-simplify: Simplify 0 into 0 1545213187.902 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545213187.903 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213187.903 * [misc]backup-simplify: Simplify 0 into 0 1545213187.904 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545213187.904 * [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 1545213187.904 * [misc]backup-simplify: Simplify 0 into 0 1545213187.905 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545213187.905 * [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 1545213187.905 * [misc]backup-simplify: Simplify 0 into 0 1545213187.906 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545213187.907 * [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 1545213187.907 * [misc]backup-simplify: Simplify 0 into 0 1545213187.908 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545213187.909 * [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 1545213187.909 * [misc]backup-simplify: Simplify 0 into 0 1545213187.909 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545213187.909 * [misc]backup-simplify: Simplify (* (/ 1 (- a)) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a)))) 1545213187.909 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545213187.909 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213187.909 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213187.909 * [misc]taylor: Taking taylor expansion of a in a 1545213187.909 * [misc]backup-simplify: Simplify 0 into 0 1545213187.909 * [misc]backup-simplify: Simplify 1 into 1 1545213187.909 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213187.909 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213187.909 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213187.910 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213187.910 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213187.910 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213187.910 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213187.910 * [misc]taylor: Taking taylor expansion of a in a 1545213187.910 * [misc]backup-simplify: Simplify 0 into 0 1545213187.910 * [misc]backup-simplify: Simplify 1 into 1 1545213187.910 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213187.910 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213187.910 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213187.910 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213187.910 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213187.911 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213187.911 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545213187.911 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545213187.911 * [misc]backup-simplify: Simplify 0 into 0 1545213187.912 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545213187.912 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213187.912 * [misc]backup-simplify: Simplify 0 into 0 1545213187.913 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545213187.913 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213187.913 * [misc]backup-simplify: Simplify 0 into 0 1545213187.914 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545213187.914 * [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 1545213187.914 * [misc]backup-simplify: Simplify 0 into 0 1545213187.915 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545213187.916 * [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 1545213187.916 * [misc]backup-simplify: Simplify 0 into 0 1545213187.917 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545213187.918 * [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 1545213187.918 * [misc]backup-simplify: Simplify 0 into 0 1545213187.918 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545213187.918 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1545213187.918 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1545213187.918 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1545213187.918 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545213187.918 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.918 * [misc]backup-simplify: Simplify -1 into -1 1545213187.918 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213187.918 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213187.918 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213187.918 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545213187.918 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.918 * [misc]backup-simplify: Simplify -1 into -1 1545213187.918 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213187.919 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213187.919 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213187.919 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213187.919 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1545213187.919 * [misc]backup-simplify: Simplify 0 into 0 1545213187.919 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213187.919 * [misc]backup-simplify: Simplify 0 into 0 1545213187.920 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213187.920 * [misc]backup-simplify: Simplify 0 into 0 1545213187.920 * [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 1545213187.920 * [misc]backup-simplify: Simplify 0 into 0 1545213187.920 * [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 1545213187.920 * [misc]backup-simplify: Simplify 0 into 0 1545213187.921 * [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 1545213187.921 * [misc]backup-simplify: Simplify 0 into 0 1545213187.921 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213187.921 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1545213187.921 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1545213187.921 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545213187.921 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.921 * [misc]backup-simplify: Simplify -1 into -1 1545213187.921 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213187.921 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213187.922 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.922 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545213187.922 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.922 * [misc]backup-simplify: Simplify -1 into -1 1545213187.922 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213187.922 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213187.922 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.922 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213187.922 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545213187.922 * [misc]backup-simplify: Simplify 0 into 0 1545213187.923 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213187.923 * [misc]backup-simplify: Simplify 0 into 0 1545213187.923 * [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 1545213187.923 * [misc]backup-simplify: Simplify 0 into 0 1545213187.924 * [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 1545213187.924 * [misc]backup-simplify: Simplify 0 into 0 1545213187.924 * [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 1545213187.924 * [misc]backup-simplify: Simplify 0 into 0 1545213187.925 * [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 1545213187.925 * [misc]backup-simplify: Simplify 0 into 0 1545213187.925 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1545213187.925 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1545213187.925 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1545213187.925 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545213187.925 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.925 * [misc]backup-simplify: Simplify -1 into -1 1545213187.925 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213187.925 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213187.925 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545213187.926 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545213187.926 * [misc]taylor: Taking taylor expansion of -1 in a 1545213187.926 * [misc]backup-simplify: Simplify -1 into -1 1545213187.926 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213187.926 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213187.926 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545213187.926 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545213187.926 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545213187.926 * [misc]backup-simplify: Simplify 0 into 0 1545213187.927 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213187.927 * [misc]backup-simplify: Simplify 0 into 0 1545213187.927 * [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 1545213187.927 * [misc]backup-simplify: Simplify 0 into 0 1545213187.927 * [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 1545213187.928 * [misc]backup-simplify: Simplify 0 into 0 1545213187.928 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213187.928 * [misc]backup-simplify: Simplify 0 into 0 1545213187.929 * [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 1545213187.929 * [misc]backup-simplify: Simplify 0 into 0 1545213187.929 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1545213187.929 * * * [misc]progress: simplifying candidates 1545213187.929 * * * * [misc]progress: [ 1 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 2 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 3 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 4 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 5 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 6 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 7 / 43 ] simplifiying candidate # 1545213187.929 * * * * [misc]progress: [ 8 / 43 ] simplifiying candidate # 1545213187.930 * [enter]simplify: Simplifying (- (acos a)) 1545213187.930 * * [misc]simplify: iters left: 3 (3 enodes) 1545213187.931 * [exit]simplify: Simplified to (- (acos a)) 1545213187.931 * [misc]simplify: Simplified (2 2) to (λ (a) (/ a (- (acos a)))) 1545213187.931 * * * * [misc]progress: [ 9 / 43 ] simplifiying candidate # 1545213187.931 * [enter]simplify: Simplifying (cbrt (/ 1 (- (acos a)))) 1545213187.931 * * [misc]simplify: iters left: 6 (6 enodes) 1545213187.933 * * [misc]simplify: iters left: 5 (8 enodes) 1545213187.935 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1545213187.935 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a)))))) 1545213187.935 * * * * [misc]progress: [ 10 / 43 ] simplifiying candidate # 1545213187.935 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1545213187.935 * * [misc]simplify: iters left: 6 (6 enodes) 1545213187.937 * * [misc]simplify: iters left: 5 (8 enodes) 1545213187.939 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545213187.939 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a)))))) 1545213187.939 * * * * [misc]progress: [ 11 / 43 ] simplifiying candidate # 1545213187.939 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1545213187.939 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.940 * * [misc]simplify: iters left: 4 (7 enodes) 1545213187.942 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1545213187.942 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a 1) (/ 1 (- (acos a))))) 1545213187.942 * * * * [misc]progress: [ 12 / 43 ] simplifiying candidate # 1545213187.942 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1545213187.942 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.944 * * [misc]simplify: iters left: 4 (7 enodes) 1545213187.946 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1545213187.946 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a 1) (/ 1 (- (acos a))))) 1545213187.946 * * * * [misc]progress: [ 13 / 43 ] simplifiying candidate # 1545213187.946 * [enter]simplify: Simplifying (- (acos a)) 1545213187.946 * * [misc]simplify: iters left: 3 (3 enodes) 1545213187.947 * [exit]simplify: Simplified to (- (acos a)) 1545213187.947 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (* a 1) (- (acos a)))) 1545213187.947 * * * * [misc]progress: [ 14 / 43 ] simplifiying candidate # 1545213187.947 * * * * [misc]progress: [ 15 / 43 ] simplifiying candidate # 1545213187.947 * * * * [misc]progress: [ 16 / 43 ] simplifiying candidate # 1545213187.947 * [enter]simplify: Simplifying (- 1) 1545213187.947 * * [misc]simplify: iters left: 2 (2 enodes) 1545213187.949 * * [misc]simplify: iters left: 1 (5 enodes) 1545213187.950 * [exit]simplify: Simplified to -1 1545213187.950 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (pow (- (acos a)) -1))) 1545213187.950 * * * * [misc]progress: [ 17 / 43 ] simplifiying candidate # 1545213187.950 * * * * [misc]progress: [ 18 / 43 ] simplifiying candidate # 1545213187.950 * * * * [misc]progress: [ 19 / 43 ] simplifiying candidate # 1545213187.950 * * * * [misc]progress: [ 20 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 21 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 22 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 23 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 24 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 25 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 26 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 27 / 43 ] simplifiying candidate # 1545213187.951 * * * * [misc]progress: [ 28 / 43 ] simplifiying candidate # 1545213187.951 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545213187.951 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.952 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545213187.952 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))) 1545213187.953 * * * * [misc]progress: [ 29 / 43 ] simplifiying candidate # 1545213187.953 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545213187.953 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.954 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545213187.954 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))))) 1545213187.954 * * * * [misc]progress: [ 30 / 43 ] simplifiying candidate # 1545213187.954 * [enter]simplify: Simplifying (- (acos a)) 1545213187.954 * * [misc]simplify: iters left: 3 (3 enodes) 1545213187.955 * [exit]simplify: Simplified to (- (acos a)) 1545213187.955 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 1) (- (acos a))))) 1545213187.955 * * * * [misc]progress: [ 31 / 43 ] simplifiying candidate # 1545213187.956 * [enter]simplify: Simplifying (acos a) 1545213187.956 * * [misc]simplify: iters left: 1 (2 enodes) 1545213187.956 * [exit]simplify: Simplified to (acos a) 1545213187.956 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 -1) (acos a)))) 1545213187.956 * * * * [misc]progress: [ 32 / 43 ] simplifiying candidate # 1545213187.957 * [enter]simplify: Simplifying (cbrt (acos a)) 1545213187.957 * * [misc]simplify: iters left: 2 (3 enodes) 1545213187.957 * [exit]simplify: Simplified to (cbrt (acos a)) 1545213187.957 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))) 1545213187.958 * * * * [misc]progress: [ 33 / 43 ] simplifiying candidate # 1545213187.958 * [enter]simplify: Simplifying (sqrt (acos a)) 1545213187.958 * * [misc]simplify: iters left: 2 (3 enodes) 1545213187.959 * [exit]simplify: Simplified to (sqrt (acos a)) 1545213187.959 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))))) 1545213187.959 * * * * [misc]progress: [ 34 / 43 ] simplifiying candidate # 1545213187.959 * [enter]simplify: Simplifying (acos a) 1545213187.959 * * [misc]simplify: iters left: 1 (2 enodes) 1545213187.960 * [exit]simplify: Simplified to (acos a) 1545213187.960 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (- 1)) (acos a)))) 1545213187.960 * * * * [misc]progress: [ 35 / 43 ] simplifiying candidate # 1545213187.960 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545213187.960 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.961 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545213187.961 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))) 1545213187.961 * * * * [misc]progress: [ 36 / 43 ] simplifiying candidate # 1545213187.961 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545213187.962 * * [misc]simplify: iters left: 4 (4 enodes) 1545213187.963 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545213187.963 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))))) 1545213187.963 * * * * [misc]progress: [ 37 / 43 ] simplifiying candidate # 1545213187.963 * [enter]simplify: Simplifying (- (acos a)) 1545213187.963 * * [misc]simplify: iters left: 3 (3 enodes) 1545213187.964 * [exit]simplify: Simplified to (- (acos a)) 1545213187.964 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 1) (- (acos a))))) 1545213187.964 * * * * [misc]progress: [ 38 / 43 ] simplifiying candidate # 1545213187.964 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213187.964 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.966 * * [misc]simplify: iters left: 4 (9 enodes) 1545213187.969 * * [misc]simplify: iters left: 3 (14 enodes) 1545213187.972 * * [misc]simplify: iters left: 2 (16 enodes) 1545213187.976 * * [misc]simplify: iters left: 1 (18 enodes) 1545213187.981 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213187.981 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213187.981 * * * * [misc]progress: [ 39 / 43 ] simplifiying candidate # 1545213187.981 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213187.981 * * [misc]simplify: iters left: 5 (5 enodes) 1545213187.983 * * [misc]simplify: iters left: 4 (9 enodes) 1545213187.988 * * [misc]simplify: iters left: 3 (14 enodes) 1545213187.991 * * [misc]simplify: iters left: 2 (16 enodes) 1545213187.994 * * [misc]simplify: iters left: 1 (18 enodes) 1545213187.999 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213187.999 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213187.999 * * * * [misc]progress: [ 40 / 43 ] simplifiying candidate # 1545213187.999 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213187.999 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.000 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.001 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.003 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.005 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.007 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213188.007 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213188.007 * * * * [misc]progress: [ 41 / 43 ] simplifiying candidate # 1545213188.007 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545213188.007 * * [misc]simplify: iters left: 3 (4 enodes) 1545213188.007 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545213188.007 * [misc]simplify: Simplified (2 2) to (λ (a) (* a (/ -1 (acos a)))) 1545213188.008 * * * * [misc]progress: [ 42 / 43 ] simplifiying candidate # 1545213188.008 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545213188.008 * * [misc]simplify: iters left: 3 (4 enodes) 1545213188.008 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545213188.008 * [misc]simplify: Simplified (2 2) to (λ (a) (* a (/ -1 (acos a)))) 1545213188.008 * * * * [misc]progress: [ 43 / 43 ] simplifiying candidate # 1545213188.008 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545213188.008 * * [misc]simplify: iters left: 3 (4 enodes) 1545213188.009 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545213188.009 * [misc]simplify: Simplified (2 2) to (λ (a) (* a (/ -1 (acos a)))) 1545213188.009 * * * [misc]progress: adding candidates to table 1545213188.245 * * [misc]progress: iteration 3 / 4 1545213188.246 * * * [misc]progress: picking best candidate 1545213188.257 * * * * [misc]pick: Picked # 1545213188.257 * * * [misc]progress: localizing error 1545213188.263 * * * [misc]progress: generating rewritten candidates 1545213188.263 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545213188.267 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1545213188.274 * * * [misc]progress: generating series expansions 1545213188.274 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545213188.275 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1545213188.275 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545213188.275 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213188.275 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.275 * [misc]backup-simplify: Simplify -1 into -1 1545213188.275 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213188.275 * [misc]taylor: Taking taylor expansion of a in a 1545213188.275 * [misc]backup-simplify: Simplify 0 into 0 1545213188.275 * [misc]backup-simplify: Simplify 1 into 1 1545213188.275 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.276 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.276 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213188.276 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213188.276 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.276 * [misc]backup-simplify: Simplify -1 into -1 1545213188.276 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213188.276 * [misc]taylor: Taking taylor expansion of a in a 1545213188.276 * [misc]backup-simplify: Simplify 0 into 0 1545213188.276 * [misc]backup-simplify: Simplify 1 into 1 1545213188.276 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.277 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.277 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213188.277 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545213188.277 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213188.277 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545213188.278 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545213188.278 * [misc]backup-simplify: Simplify 0 into 0 1545213188.278 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213188.278 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545213188.278 * [misc]backup-simplify: Simplify 0 into 0 1545213188.279 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213188.279 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545213188.279 * [misc]backup-simplify: Simplify 0 into 0 1545213188.280 * [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 1545213188.280 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545213188.280 * [misc]backup-simplify: Simplify 0 into 0 1545213188.281 * [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 1545213188.282 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545213188.282 * [misc]backup-simplify: Simplify 0 into 0 1545213188.282 * [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 1545213188.283 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545213188.283 * [misc]backup-simplify: Simplify 0 into 0 1545213188.283 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545213188.283 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545213188.284 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545213188.284 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213188.284 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.284 * [misc]backup-simplify: Simplify -1 into -1 1545213188.284 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213188.284 * [misc]taylor: Taking taylor expansion of a in a 1545213188.284 * [misc]backup-simplify: Simplify 0 into 0 1545213188.284 * [misc]backup-simplify: Simplify 1 into 1 1545213188.284 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.284 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.284 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213188.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213188.284 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.284 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213188.284 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.284 * [misc]backup-simplify: Simplify -1 into -1 1545213188.284 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213188.284 * [misc]taylor: Taking taylor expansion of a in a 1545213188.284 * [misc]backup-simplify: Simplify 0 into 0 1545213188.285 * [misc]backup-simplify: Simplify 1 into 1 1545213188.285 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.285 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.285 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213188.285 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213188.285 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.285 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.286 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545213188.286 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545213188.286 * [misc]backup-simplify: Simplify 0 into 0 1545213188.286 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545213188.287 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213188.287 * [misc]backup-simplify: Simplify 0 into 0 1545213188.287 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545213188.288 * [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 1545213188.288 * [misc]backup-simplify: Simplify 0 into 0 1545213188.289 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545213188.289 * [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 1545213188.289 * [misc]backup-simplify: Simplify 0 into 0 1545213188.290 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545213188.291 * [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 1545213188.291 * [misc]backup-simplify: Simplify 0 into 0 1545213188.292 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545213188.292 * [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 1545213188.292 * [misc]backup-simplify: Simplify 0 into 0 1545213188.293 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545213188.293 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545213188.293 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545213188.293 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213188.293 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213188.293 * [misc]taylor: Taking taylor expansion of a in a 1545213188.293 * [misc]backup-simplify: Simplify 0 into 0 1545213188.293 * [misc]backup-simplify: Simplify 1 into 1 1545213188.293 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.293 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.293 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213188.293 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213188.293 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213188.294 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213188.294 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213188.294 * [misc]taylor: Taking taylor expansion of a in a 1545213188.294 * [misc]backup-simplify: Simplify 0 into 0 1545213188.294 * [misc]backup-simplify: Simplify 1 into 1 1545213188.294 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.294 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.294 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213188.294 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213188.294 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213188.294 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213188.295 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545213188.295 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545213188.295 * [misc]backup-simplify: Simplify 0 into 0 1545213188.295 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545213188.295 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213188.295 * [misc]backup-simplify: Simplify 0 into 0 1545213188.296 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545213188.296 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213188.296 * [misc]backup-simplify: Simplify 0 into 0 1545213188.297 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545213188.297 * [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 1545213188.297 * [misc]backup-simplify: Simplify 0 into 0 1545213188.297 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545213188.298 * [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 1545213188.298 * [misc]backup-simplify: Simplify 0 into 0 1545213188.298 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545213188.299 * [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 1545213188.299 * [misc]backup-simplify: Simplify 0 into 0 1545213188.299 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545213188.299 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1545213188.299 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1545213188.299 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1545213188.299 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545213188.299 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.299 * [misc]backup-simplify: Simplify -1 into -1 1545213188.299 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545213188.299 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.299 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.299 * [misc]taylor: Taking taylor expansion of a in a 1545213188.299 * [misc]backup-simplify: Simplify 0 into 0 1545213188.299 * [misc]backup-simplify: Simplify 1 into 1 1545213188.299 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545213188.299 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545213188.299 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.299 * [misc]backup-simplify: Simplify -1 into -1 1545213188.299 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545213188.299 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.299 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.299 * [misc]taylor: Taking taylor expansion of a in a 1545213188.299 * [misc]backup-simplify: Simplify 0 into 0 1545213188.299 * [misc]backup-simplify: Simplify 1 into 1 1545213188.299 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545213188.299 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545213188.299 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545213188.300 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1545213188.300 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1545213188.300 * [misc]backup-simplify: Simplify 0 into 0 1545213188.300 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545213188.300 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1545213188.300 * [misc]backup-simplify: Simplify 0 into 0 1545213188.301 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545213188.301 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1545213188.301 * [misc]backup-simplify: Simplify 0 into 0 1545213188.302 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545213188.302 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1545213188.302 * [misc]backup-simplify: Simplify 0 into 0 1545213188.303 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545213188.303 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1545213188.303 * [misc]backup-simplify: Simplify 0 into 0 1545213188.304 * [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 1545213188.304 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1545213188.304 * [misc]backup-simplify: Simplify 0 into 0 1545213188.305 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545213188.305 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1545213188.305 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1545213188.305 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545213188.305 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.305 * [misc]backup-simplify: Simplify -1 into -1 1545213188.305 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213188.305 * [misc]taylor: Taking taylor expansion of a in a 1545213188.305 * [misc]backup-simplify: Simplify 0 into 0 1545213188.305 * [misc]backup-simplify: Simplify 1 into 1 1545213188.305 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.305 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.305 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545213188.305 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.305 * [misc]backup-simplify: Simplify -1 into -1 1545213188.305 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213188.305 * [misc]taylor: Taking taylor expansion of a in a 1545213188.305 * [misc]backup-simplify: Simplify 0 into 0 1545213188.305 * [misc]backup-simplify: Simplify 1 into 1 1545213188.305 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.305 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.305 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213188.305 * [misc]backup-simplify: Simplify (* -1 0) into 0 1545213188.305 * [misc]backup-simplify: Simplify 0 into 0 1545213188.305 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213188.306 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1545213188.306 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1545213188.306 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545213188.306 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1545213188.306 * [misc]backup-simplify: Simplify 0 into 0 1545213188.306 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545213188.307 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1545213188.307 * [misc]backup-simplify: Simplify 0 into 0 1545213188.307 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545213188.307 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1545213188.308 * [misc]backup-simplify: Simplify 0 into 0 1545213188.308 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545213188.308 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1545213188.308 * [misc]backup-simplify: Simplify 0 into 0 1545213188.309 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545213188.310 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1545213188.310 * [misc]backup-simplify: Simplify 0 into 0 1545213188.310 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545213188.311 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1545213188.311 * [misc]backup-simplify: Simplify 0 into 0 1545213188.311 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545213188.311 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1545213188.311 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1545213188.311 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213188.311 * [misc]taylor: Taking taylor expansion of a in a 1545213188.311 * [misc]backup-simplify: Simplify 0 into 0 1545213188.311 * [misc]backup-simplify: Simplify 1 into 1 1545213188.311 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.311 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.311 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213188.311 * [misc]taylor: Taking taylor expansion of a in a 1545213188.311 * [misc]backup-simplify: Simplify 0 into 0 1545213188.311 * [misc]backup-simplify: Simplify 1 into 1 1545213188.311 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.311 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.311 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213188.311 * [misc]backup-simplify: Simplify 0 into 0 1545213188.312 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213188.312 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.312 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545213188.312 * [misc]backup-simplify: Simplify 0 into 0 1545213188.312 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545213188.312 * [misc]backup-simplify: Simplify 0 into 0 1545213188.313 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545213188.313 * [misc]backup-simplify: Simplify 0 into 0 1545213188.313 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545213188.313 * [misc]backup-simplify: Simplify 0 into 0 1545213188.314 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545213188.314 * [misc]backup-simplify: Simplify 0 into 0 1545213188.314 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545213188.314 * [misc]backup-simplify: Simplify 0 into 0 1545213188.314 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1545213188.315 * * * [misc]progress: simplifying candidates 1545213188.315 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1545213188.315 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1545213188.315 * [enter]simplify: Simplifying (- 1) 1545213188.315 * * [misc]simplify: iters left: 2 (2 enodes) 1545213188.316 * * [misc]simplify: iters left: 1 (5 enodes) 1545213188.316 * [exit]simplify: Simplified to -1 1545213188.316 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1545213188.316 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1545213188.316 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1545213188.317 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1545213188.317 * * [misc]simplify: iters left: 6 (5 enodes) 1545213188.317 * * [misc]simplify: iters left: 5 (7 enodes) 1545213188.318 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1545213188.318 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1545213188.318 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1545213188.318 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1545213188.318 * * [misc]simplify: iters left: 6 (5 enodes) 1545213188.319 * * [misc]simplify: iters left: 5 (7 enodes) 1545213188.321 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1545213188.321 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1545213188.321 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1545213188.321 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1545213188.321 * * [misc]simplify: iters left: 5 (4 enodes) 1545213188.322 * * [misc]simplify: iters left: 4 (6 enodes) 1545213188.324 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1545213188.324 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1545213188.324 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1545213188.325 * [enter]simplify: Simplifying (/ 1 a) 1545213188.325 * * [misc]simplify: iters left: 2 (3 enodes) 1545213188.325 * * [misc]simplify: iters left: 1 (5 enodes) 1545213188.327 * [exit]simplify: Simplified to (/ 1 a) 1545213188.327 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1545213188.327 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1545213188.327 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1545213188.327 * [enter]simplify: Simplifying (/ 0 a) 1545213188.327 * * [misc]simplify: iters left: 2 (3 enodes) 1545213188.328 * [exit]simplify: Simplified to 0 1545213188.328 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1545213188.328 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1545213188.328 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1545213188.328 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1545213188.328 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1545213188.328 * [enter]simplify: Simplifying (/ (acos a) a) 1545213188.328 * * [misc]simplify: iters left: 3 (3 enodes) 1545213188.329 * [exit]simplify: Simplified to (/ (acos a) a) 1545213188.329 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1545213188.329 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1545213188.329 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545213188.329 * * [misc]simplify: iters left: 6 (5 enodes) 1545213188.329 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545213188.329 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1545213188.330 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1545213188.330 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545213188.330 * * [misc]simplify: iters left: 4 (4 enodes) 1545213188.330 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545213188.330 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1545213188.330 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1545213188.330 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1545213188.330 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1545213188.330 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1545213188.331 * * [misc]simplify: iters left: 6 (5 enodes) 1545213188.331 * * [misc]simplify: iters left: 5 (8 enodes) 1545213188.332 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1545213188.332 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1545213188.332 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1545213188.333 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545213188.333 * * [misc]simplify: iters left: 4 (4 enodes) 1545213188.333 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545213188.333 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1545213188.333 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1545213188.333 * [enter]simplify: Simplifying (- 1) 1545213188.333 * * [misc]simplify: iters left: 2 (2 enodes) 1545213188.334 * * [misc]simplify: iters left: 1 (5 enodes) 1545213188.334 * [exit]simplify: Simplified to -1 1545213188.335 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1545213188.335 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1545213188.335 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1545213188.335 * * [misc]simplify: iters left: 4 (4 enodes) 1545213188.335 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1545213188.335 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1545213188.335 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1545213188.336 * [enter]simplify: Simplifying (sqrt (acos a)) 1545213188.336 * * [misc]simplify: iters left: 2 (3 enodes) 1545213188.336 * [exit]simplify: Simplified to (sqrt (acos a)) 1545213188.336 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1545213188.336 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1545213188.336 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1545213188.336 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213188.336 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.337 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.338 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.340 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.342 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.344 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213188.344 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213188.344 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1545213188.344 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213188.344 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.345 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.346 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.348 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.349 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.351 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213188.351 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213188.351 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1545213188.352 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213188.352 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.352 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.354 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.357 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.359 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.361 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213188.361 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213188.361 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1545213188.361 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545213188.361 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.362 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.363 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.366 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.370 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.374 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545213188.374 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545213188.374 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1545213188.375 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545213188.375 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.376 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.379 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.382 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.386 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.391 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545213188.391 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545213188.391 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1545213188.391 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545213188.391 * * [misc]simplify: iters left: 5 (5 enodes) 1545213188.401 * * [misc]simplify: iters left: 4 (9 enodes) 1545213188.403 * * [misc]simplify: iters left: 3 (14 enodes) 1545213188.407 * * [misc]simplify: iters left: 2 (16 enodes) 1545213188.410 * * [misc]simplify: iters left: 1 (18 enodes) 1545213188.415 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545213188.415 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545213188.416 * * * [misc]progress: adding candidates to table 1545213188.744 * * [misc]progress: iteration 4 / 4 1545213188.744 * * * [misc]progress: picking best candidate 1545213188.755 * * * * [misc]pick: Picked # 1545213188.756 * * * [misc]progress: localizing error 1545213188.761 * * * [misc]progress: generating rewritten candidates 1545213188.761 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545213188.769 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1545213188.776 * * * [misc]progress: generating series expansions 1545213188.776 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545213188.776 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1545213188.776 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545213188.776 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213188.776 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.777 * [misc]backup-simplify: Simplify -1 into -1 1545213188.777 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213188.777 * [misc]taylor: Taking taylor expansion of a in a 1545213188.777 * [misc]backup-simplify: Simplify 0 into 0 1545213188.777 * [misc]backup-simplify: Simplify 1 into 1 1545213188.777 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.777 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.777 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213188.777 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545213188.777 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.777 * [misc]backup-simplify: Simplify -1 into -1 1545213188.777 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545213188.777 * [misc]taylor: Taking taylor expansion of a in a 1545213188.777 * [misc]backup-simplify: Simplify 0 into 0 1545213188.777 * [misc]backup-simplify: Simplify 1 into 1 1545213188.777 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.777 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.777 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545213188.777 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545213188.777 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213188.778 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545213188.778 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545213188.778 * [misc]backup-simplify: Simplify 0 into 0 1545213188.778 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213188.779 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545213188.779 * [misc]backup-simplify: Simplify 0 into 0 1545213188.779 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213188.780 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545213188.780 * [misc]backup-simplify: Simplify 0 into 0 1545213188.780 * [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 1545213188.781 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545213188.781 * [misc]backup-simplify: Simplify 0 into 0 1545213188.781 * [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 1545213188.782 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545213188.782 * [misc]backup-simplify: Simplify 0 into 0 1545213188.782 * [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 1545213188.783 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545213188.783 * [misc]backup-simplify: Simplify 0 into 0 1545213188.784 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545213188.784 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545213188.784 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545213188.784 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213188.784 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.784 * [misc]backup-simplify: Simplify -1 into -1 1545213188.784 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213188.784 * [misc]taylor: Taking taylor expansion of a in a 1545213188.784 * [misc]backup-simplify: Simplify 0 into 0 1545213188.784 * [misc]backup-simplify: Simplify 1 into 1 1545213188.784 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.784 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.784 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213188.785 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213188.785 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.785 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545213188.785 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.785 * [misc]backup-simplify: Simplify -1 into -1 1545213188.785 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545213188.785 * [misc]taylor: Taking taylor expansion of a in a 1545213188.785 * [misc]backup-simplify: Simplify 0 into 0 1545213188.785 * [misc]backup-simplify: Simplify 1 into 1 1545213188.785 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.785 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.785 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545213188.785 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545213188.785 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.786 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.786 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545213188.786 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545213188.786 * [misc]backup-simplify: Simplify 0 into 0 1545213188.787 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545213188.787 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213188.787 * [misc]backup-simplify: Simplify 0 into 0 1545213188.788 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545213188.788 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213188.788 * [misc]backup-simplify: Simplify 0 into 0 1545213188.789 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545213188.790 * [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 1545213188.790 * [misc]backup-simplify: Simplify 0 into 0 1545213188.791 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545213188.791 * [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 1545213188.791 * [misc]backup-simplify: Simplify 0 into 0 1545213188.792 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545213188.792 * [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 1545213188.792 * [misc]backup-simplify: Simplify 0 into 0 1545213188.792 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545213188.793 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545213188.793 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545213188.793 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213188.793 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213188.793 * [misc]taylor: Taking taylor expansion of a in a 1545213188.793 * [misc]backup-simplify: Simplify 0 into 0 1545213188.793 * [misc]backup-simplify: Simplify 1 into 1 1545213188.793 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.793 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.793 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213188.793 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213188.793 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213188.793 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545213188.793 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545213188.793 * [misc]taylor: Taking taylor expansion of a in a 1545213188.793 * [misc]backup-simplify: Simplify 0 into 0 1545213188.793 * [misc]backup-simplify: Simplify 1 into 1 1545213188.793 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.793 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.793 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545213188.793 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545213188.793 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213188.794 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545213188.794 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545213188.794 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545213188.794 * [misc]backup-simplify: Simplify 0 into 0 1545213188.794 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545213188.796 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213188.796 * [misc]backup-simplify: Simplify 0 into 0 1545213188.797 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545213188.797 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213188.797 * [misc]backup-simplify: Simplify 0 into 0 1545213188.797 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545213188.798 * [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 1545213188.798 * [misc]backup-simplify: Simplify 0 into 0 1545213188.798 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545213188.798 * [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 1545213188.798 * [misc]backup-simplify: Simplify 0 into 0 1545213188.799 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545213188.799 * [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 1545213188.799 * [misc]backup-simplify: Simplify 0 into 0 1545213188.800 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545213188.800 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1545213188.800 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1545213188.800 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1545213188.800 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545213188.800 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.800 * [misc]backup-simplify: Simplify -1 into -1 1545213188.800 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.800 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.800 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213188.800 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545213188.800 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.800 * [misc]backup-simplify: Simplify -1 into -1 1545213188.800 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545213188.800 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545213188.800 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213188.800 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213188.800 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1545213188.800 * [misc]backup-simplify: Simplify 0 into 0 1545213188.800 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213188.800 * [misc]backup-simplify: Simplify 0 into 0 1545213188.801 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545213188.801 * [misc]backup-simplify: Simplify 0 into 0 1545213188.801 * [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 1545213188.801 * [misc]backup-simplify: Simplify 0 into 0 1545213188.801 * [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 1545213188.801 * [misc]backup-simplify: Simplify 0 into 0 1545213188.801 * [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 1545213188.801 * [misc]backup-simplify: Simplify 0 into 0 1545213188.801 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545213188.802 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1545213188.802 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1545213188.802 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545213188.802 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.802 * [misc]backup-simplify: Simplify -1 into -1 1545213188.802 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.802 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.802 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.802 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545213188.802 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.802 * [misc]backup-simplify: Simplify -1 into -1 1545213188.802 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545213188.802 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545213188.802 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.802 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545213188.802 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545213188.802 * [misc]backup-simplify: Simplify 0 into 0 1545213188.802 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545213188.802 * [misc]backup-simplify: Simplify 0 into 0 1545213188.803 * [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 1545213188.803 * [misc]backup-simplify: Simplify 0 into 0 1545213188.803 * [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 1545213188.803 * [misc]backup-simplify: Simplify 0 into 0 1545213188.803 * [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 1545213188.803 * [misc]backup-simplify: Simplify 0 into 0 1545213188.803 * [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 1545213188.804 * [misc]backup-simplify: Simplify 0 into 0 1545213188.804 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1545213188.804 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1545213188.804 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1545213188.804 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545213188.804 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.804 * [misc]backup-simplify: Simplify -1 into -1 1545213188.804 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.804 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.804 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545213188.804 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545213188.804 * [misc]taylor: Taking taylor expansion of -1 in a 1545213188.804 * [misc]backup-simplify: Simplify -1 into -1 1545213188.804 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545213188.804 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545213188.804 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545213188.804 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545213188.804 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545213188.804 * [misc]backup-simplify: Simplify 0 into 0 1545213188.805 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545213188.805 * [misc]backup-simplify: Simplify 0 into 0 1545213188.805 * [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 1545213188.805 * [misc]backup-simplify: Simplify 0 into 0 1545213188.805 * [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 1545213188.805 * [misc]backup-simplify: Simplify 0 into 0 1545213188.805 * [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 1545213188.805 * [misc]backup-simplify: Simplify 0 into 0 1545213188.806 * [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 1545213188.806 * [misc]backup-simplify: Simplify 0 into 0 1545213188.806 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1545213188.806 * * * [misc]progress: simplifying candidates 1545213188.806 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1545213188.806 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1545213188.806 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1545213188.806 * * [misc]simplify: iters left: 6 (9 enodes) 1545213188.808 * * [misc]simplify: iters left: 5 (17 enodes) 1545213188.810 * * [misc]simplify: iters left: 4 (20 enodes) 1545213188.814 * * [misc]simplify: iters left: 3 (23 enodes) 1545213188.819 * * [misc]simplify: iters left: 2 (29 enodes) 1545213188.827 * * [misc]simplify: iters left: 1 (43 enodes) 1545213188.838 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545213188.838 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545213188.838 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1545213188.838 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1545213188.838 * * [misc]simplify: iters left: 6 (9 enodes) 1545213188.840 * * [misc]simplify: iters left: 5 (20 enodes) 1545213188.842 * * [misc]simplify: iters left: 4 (23 enodes) 1545213188.845 * * [misc]simplify: iters left: 3 (31 enodes) 1545213188.851 * * [misc]simplify: iters left: 2 (41 enodes) 1545213188.878 * * [misc]simplify: iters left: 1 (86 enodes) 1545213188.894 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545213188.894 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545213188.894 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1545213188.894 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1545213188.894 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1545213188.895 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1545213188.895 * * [misc]simplify: iters left: 6 (11 enodes) 1545213188.897 * * [misc]simplify: iters left: 5 (34 enodes) 1545213188.905 * * [misc]simplify: iters left: 4 (100 enodes) 1545213188.964 * * [misc]simplify: iters left: 3 (414 enodes) 1545213189.840 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1545213189.840 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1545213189.840 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1545213189.840 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1545213189.840 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1545213189.840 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1545213189.840 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1545213189.840 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545213189.840 * * [misc]simplify: iters left: 6 (11 enodes) 1545213189.842 * * [misc]simplify: iters left: 5 (19 enodes) 1545213189.845 * * [misc]simplify: iters left: 4 (28 enodes) 1545213189.848 * * [misc]simplify: iters left: 3 (31 enodes) 1545213189.852 * * [misc]simplify: iters left: 2 (34 enodes) 1545213189.856 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1545213189.856 * [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))))) 1545213189.857 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545213189.857 * * [misc]simplify: iters left: 6 (9 enodes) 1545213189.858 * * [misc]simplify: iters left: 5 (11 enodes) 1545213189.859 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545213189.859 * [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))))) 1545213189.859 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1545213189.859 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1545213189.860 * * [misc]simplify: iters left: 6 (10 enodes) 1545213189.861 * * [misc]simplify: iters left: 5 (14 enodes) 1545213189.863 * * [misc]simplify: iters left: 4 (16 enodes) 1545213189.865 * * [misc]simplify: iters left: 3 (17 enodes) 1545213189.867 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1545213189.867 * [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))))) 1545213189.867 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545213189.867 * * [misc]simplify: iters left: 6 (9 enodes) 1545213189.869 * * [misc]simplify: iters left: 5 (11 enodes) 1545213189.872 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545213189.872 * [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))))) 1545213189.872 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1545213189.872 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545213189.872 * * [misc]simplify: iters left: 6 (8 enodes) 1545213189.875 * * [misc]simplify: iters left: 5 (12 enodes) 1545213189.878 * * [misc]simplify: iters left: 4 (18 enodes) 1545213189.882 * * [misc]simplify: iters left: 3 (20 enodes) 1545213189.885 * * [misc]simplify: iters left: 2 (25 enodes) 1545213189.890 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545213189.890 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545213189.891 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545213189.891 * * [misc]simplify: iters left: 6 (8 enodes) 1545213189.893 * * [misc]simplify: iters left: 5 (12 enodes) 1545213189.896 * * [misc]simplify: iters left: 4 (15 enodes) 1545213189.900 * * [misc]simplify: iters left: 3 (25 enodes) 1545213189.903 * * [misc]simplify: iters left: 2 (27 enodes) 1545213189.905 * * [misc]simplify: iters left: 1 (32 enodes) 1545213189.908 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545213189.909 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545213189.909 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1545213189.909 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545213189.909 * * [misc]simplify: iters left: 6 (8 enodes) 1545213189.913 * * [misc]simplify: iters left: 5 (12 enodes) 1545213189.915 * * [misc]simplify: iters left: 4 (18 enodes) 1545213189.917 * * [misc]simplify: iters left: 3 (20 enodes) 1545213189.919 * * [misc]simplify: iters left: 2 (25 enodes) 1545213189.922 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545213189.922 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545213189.922 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545213189.922 * * [misc]simplify: iters left: 6 (8 enodes) 1545213189.923 * * [misc]simplify: iters left: 5 (12 enodes) 1545213189.925 * * [misc]simplify: iters left: 4 (15 enodes) 1545213189.928 * * [misc]simplify: iters left: 3 (25 enodes) 1545213189.931 * * [misc]simplify: iters left: 2 (27 enodes) 1545213189.934 * * [misc]simplify: iters left: 1 (32 enodes) 1545213189.950 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545213189.950 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545213189.950 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1545213189.950 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545213189.950 * * [misc]simplify: iters left: 6 (10 enodes) 1545213189.953 * * [misc]simplify: iters left: 5 (14 enodes) 1545213189.957 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545213189.957 * [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))))) 1545213189.957 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545213189.957 * * [misc]simplify: iters left: 6 (9 enodes) 1545213189.960 * * [misc]simplify: iters left: 5 (11 enodes) 1545213189.963 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545213189.963 * [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))))) 1545213189.963 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1545213189.963 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545213189.963 * * [misc]simplify: iters left: 6 (9 enodes) 1545213189.966 * * [misc]simplify: iters left: 5 (11 enodes) 1545213189.969 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545213189.969 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545213189.969 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545213189.969 * * [misc]simplify: iters left: 6 (9 enodes) 1545213189.971 * * [misc]simplify: iters left: 5 (11 enodes) 1545213189.974 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545213189.974 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545213189.975 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1545213189.975 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545213189.975 * * [misc]simplify: iters left: 6 (7 enodes) 1545213189.977 * * [misc]simplify: iters left: 5 (9 enodes) 1545213189.980 * * [misc]simplify: iters left: 4 (11 enodes) 1545213189.982 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545213189.982 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545213189.982 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545213189.982 * * [misc]simplify: iters left: 6 (8 enodes) 1545213189.985 * * [misc]simplify: iters left: 5 (12 enodes) 1545213189.988 * * [misc]simplify: iters left: 4 (15 enodes) 1545213189.993 * * [misc]simplify: iters left: 3 (25 enodes) 1545213190.000 * * [misc]simplify: iters left: 2 (27 enodes) 1545213190.004 * * [misc]simplify: iters left: 1 (32 enodes) 1545213190.011 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545213190.011 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545213190.011 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1545213190.012 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545213190.012 * * [misc]simplify: iters left: 6 (7 enodes) 1545213190.014 * * [misc]simplify: iters left: 5 (9 enodes) 1545213190.017 * * [misc]simplify: iters left: 4 (11 enodes) 1545213190.019 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545213190.019 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545213190.019 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545213190.019 * * [misc]simplify: iters left: 6 (8 enodes) 1545213190.021 * * [misc]simplify: iters left: 5 (12 enodes) 1545213190.025 * * [misc]simplify: iters left: 4 (15 enodes) 1545213190.029 * * [misc]simplify: iters left: 3 (25 enodes) 1545213190.036 * * [misc]simplify: iters left: 2 (27 enodes) 1545213190.040 * * [misc]simplify: iters left: 1 (32 enodes) 1545213190.048 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545213190.048 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545213190.048 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1545213190.048 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545213190.048 * * [misc]simplify: iters left: 6 (6 enodes) 1545213190.050 * * [misc]simplify: iters left: 5 (10 enodes) 1545213190.053 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545213190.053 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545213190.053 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545213190.053 * * [misc]simplify: iters left: 6 (8 enodes) 1545213190.056 * * [misc]simplify: iters left: 5 (12 enodes) 1545213190.058 * * [misc]simplify: iters left: 4 (17 enodes) 1545213190.060 * * [misc]simplify: iters left: 3 (21 enodes) 1545213190.062 * * [misc]simplify: iters left: 2 (22 enodes) 1545213190.065 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545213190.065 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545213190.065 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1545213190.065 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545213190.065 * * [misc]simplify: iters left: 5 (5 enodes) 1545213190.066 * * [misc]simplify: iters left: 4 (7 enodes) 1545213190.067 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545213190.067 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545213190.067 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545213190.067 * * [misc]simplify: iters left: 6 (8 enodes) 1545213190.068 * * [misc]simplify: iters left: 5 (12 enodes) 1545213190.070 * * [misc]simplify: iters left: 4 (17 enodes) 1545213190.072 * * [misc]simplify: iters left: 3 (21 enodes) 1545213190.075 * * [misc]simplify: iters left: 2 (22 enodes) 1545213190.077 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545213190.077 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545213190.077 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1545213190.077 * [enter]simplify: Simplifying (/ 1 1) 1545213190.078 * * [misc]simplify: iters left: 2 (2 enodes) 1545213190.078 * * [misc]simplify: iters left: 1 (4 enodes) 1545213190.078 * [exit]simplify: Simplified to 1 1545213190.078 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545213190.078 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545213190.078 * * [misc]simplify: iters left: 6 (7 enodes) 1545213190.079 * * [misc]simplify: iters left: 5 (13 enodes) 1545213190.081 * * [misc]simplify: iters left: 4 (26 enodes) 1545213190.086 * * [misc]simplify: iters left: 3 (42 enodes) 1545213190.094 * * [misc]simplify: iters left: 2 (77 enodes) 1545213190.116 * * [misc]simplify: iters left: 1 (108 enodes) 1545213190.146 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545213190.146 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545213190.146 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1545213190.146 * [enter]simplify: Simplifying (/ 1 1) 1545213190.146 * * [misc]simplify: iters left: 2 (2 enodes) 1545213190.146 * * [misc]simplify: iters left: 1 (4 enodes) 1545213190.147 * [exit]simplify: Simplified to 1 1545213190.147 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545213190.147 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545213190.147 * * [misc]simplify: iters left: 6 (7 enodes) 1545213190.148 * * [misc]simplify: iters left: 5 (13 enodes) 1545213190.150 * * [misc]simplify: iters left: 4 (26 enodes) 1545213190.154 * * [misc]simplify: iters left: 3 (42 enodes) 1545213190.161 * * [misc]simplify: iters left: 2 (77 enodes) 1545213190.172 * * [misc]simplify: iters left: 1 (108 enodes) 1545213190.215 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545213190.215 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545213190.215 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1545213190.215 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545213190.215 * * [misc]simplify: iters left: 6 (6 enodes) 1545213190.216 * * [misc]simplify: iters left: 5 (10 enodes) 1545213190.218 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545213190.218 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545213190.218 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545213190.218 * * [misc]simplify: iters left: 6 (8 enodes) 1545213190.219 * * [misc]simplify: iters left: 5 (12 enodes) 1545213190.221 * * [misc]simplify: iters left: 4 (17 enodes) 1545213190.223 * * [misc]simplify: iters left: 3 (21 enodes) 1545213190.225 * * [misc]simplify: iters left: 2 (22 enodes) 1545213190.229 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545213190.229 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545213190.229 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1545213190.229 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545213190.229 * * [misc]simplify: iters left: 5 (5 enodes) 1545213190.230 * * [misc]simplify: iters left: 4 (7 enodes) 1545213190.231 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545213190.231 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545213190.231 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545213190.231 * * [misc]simplify: iters left: 6 (8 enodes) 1545213190.232 * * [misc]simplify: iters left: 5 (12 enodes) 1545213190.233 * * [misc]simplify: iters left: 4 (17 enodes) 1545213190.236 * * [misc]simplify: iters left: 3 (21 enodes) 1545213190.238 * * [misc]simplify: iters left: 2 (22 enodes) 1545213190.241 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545213190.242 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545213190.242 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1545213190.242 * [enter]simplify: Simplifying (/ 1 1) 1545213190.242 * * [misc]simplify: iters left: 2 (2 enodes) 1545213190.243 * * [misc]simplify: iters left: 1 (4 enodes) 1545213190.243 * [exit]simplify: Simplified to 1 1545213190.243 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545213190.244 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545213190.244 * * [misc]simplify: iters left: 6 (7 enodes) 1545213190.246 * * [misc]simplify: iters left: 5 (13 enodes) 1545213190.249 * * [misc]simplify: iters left: 4 (26 enodes) 1545213190.253 * * [misc]simplify: iters left: 3 (42 enodes) 1545213190.260 * * [misc]simplify: iters left: 2 (77 enodes) 1545213190.271 * * [misc]simplify: iters left: 1 (108 enodes) 1545213190.297 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545213190.297 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545213190.297 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1545213190.297 * [enter]simplify: Simplifying (/ 1 1) 1545213190.297 * * [misc]simplify: iters left: 2 (2 enodes) 1545213190.298 * * [misc]simplify: iters left: 1 (4 enodes) 1545213190.298 * [exit]simplify: Simplified to 1 1545213190.298 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545213190.298 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545213190.298 * * [misc]simplify: iters left: 6 (7 enodes) 1545213190.299 * * [misc]simplify: iters left: 5 (13 enodes) 1545213190.302 * * [misc]simplify: iters left: 4 (26 enodes) 1545213190.307 * * [misc]simplify: iters left: 3 (42 enodes) 1545213190.314 * * [misc]simplify: iters left: 2 (77 enodes) 1545213190.324 * * [misc]simplify: iters left: 1 (108 enodes) 1545213190.355 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545213190.355 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545213190.355 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1545213190.355 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1545213190.355 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1545213190.355 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1545213190.355 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1545213190.356 * * [misc]simplify: iters left: 3 (4 enodes) 1545213190.357 * * [misc]simplify: iters left: 2 (6 enodes) 1545213190.358 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1545213190.358 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1545213190.358 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1545213190.358 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1545213190.358 * * [misc]simplify: iters left: 3 (4 enodes) 1545213190.360 * * [misc]simplify: iters left: 2 (6 enodes) 1545213190.361 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1545213190.361 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1545213190.361 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1545213190.361 * [enter]simplify: Simplifying (/ 1 a) 1545213190.361 * * [misc]simplify: iters left: 2 (3 enodes) 1545213190.362 * * [misc]simplify: iters left: 1 (5 enodes) 1545213190.363 * [exit]simplify: Simplified to (/ 1 a) 1545213190.363 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545213190.363 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1545213190.364 * [enter]simplify: Simplifying (/ 1 a) 1545213190.364 * * [misc]simplify: iters left: 2 (3 enodes) 1545213190.365 * * [misc]simplify: iters left: 1 (5 enodes) 1545213190.366 * [exit]simplify: Simplified to (/ 1 a) 1545213190.366 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545213190.366 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1545213190.366 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545213190.366 * * [misc]simplify: iters left: 6 (7 enodes) 1545213190.368 * * [misc]simplify: iters left: 5 (9 enodes) 1545213190.371 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545213190.371 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1545213190.371 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1545213190.371 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1545213190.371 * * [misc]simplify: iters left: 6 (6 enodes) 1545213190.373 * * [misc]simplify: iters left: 5 (8 enodes) 1545213190.375 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545213190.375 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1545213190.375 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1545213190.375 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1545213190.375 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1545213190.375 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1545213190.375 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1545213190.375 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1545213190.376 * [enter]simplify: Simplifying (- 1) 1545213190.376 * * [misc]simplify: iters left: 2 (2 enodes) 1545213190.377 * * [misc]simplify: iters left: 1 (5 enodes) 1545213190.378 * [exit]simplify: Simplified to -1 1545213190.378 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1545213190.378 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1545213190.378 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1545213190.379 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1545213190.379 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1545213190.379 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1545213190.379 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1545213190.379 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545213190.379 * * [misc]simplify: iters left: 4 (4 enodes) 1545213190.380 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545213190.380 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1545213190.380 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1545213190.381 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545213190.381 * * [misc]simplify: iters left: 4 (4 enodes) 1545213190.382 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545213190.382 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1545213190.382 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1545213190.382 * [enter]simplify: Simplifying (- (acos a)) 1545213190.382 * * [misc]simplify: iters left: 3 (3 enodes) 1545213190.383 * [exit]simplify: Simplified to (- (acos a)) 1545213190.383 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545213190.383 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1545213190.383 * [enter]simplify: Simplifying (acos a) 1545213190.383 * * [misc]simplify: iters left: 1 (2 enodes) 1545213190.384 * [exit]simplify: Simplified to (acos a) 1545213190.384 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1545213190.384 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1545213190.384 * [enter]simplify: Simplifying (cbrt (acos a)) 1545213190.384 * * [misc]simplify: iters left: 2 (3 enodes) 1545213190.385 * [exit]simplify: Simplified to (cbrt (acos a)) 1545213190.385 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1545213190.385 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1545213190.385 * [enter]simplify: Simplifying (sqrt (acos a)) 1545213190.385 * * [misc]simplify: iters left: 2 (3 enodes) 1545213190.386 * [exit]simplify: Simplified to (sqrt (acos a)) 1545213190.386 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1545213190.386 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1545213190.386 * [enter]simplify: Simplifying (acos a) 1545213190.387 * * [misc]simplify: iters left: 1 (2 enodes) 1545213190.387 * [exit]simplify: Simplified to (acos a) 1545213190.387 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1545213190.387 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1545213190.387 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545213190.387 * * [misc]simplify: iters left: 4 (4 enodes) 1545213190.389 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545213190.389 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1545213190.389 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1545213190.389 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545213190.389 * * [misc]simplify: iters left: 4 (4 enodes) 1545213190.390 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545213190.390 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1545213190.390 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1545213190.390 * [enter]simplify: Simplifying (- (acos a)) 1545213190.390 * * [misc]simplify: iters left: 3 (3 enodes) 1545213190.391 * [exit]simplify: Simplified to (- (acos a)) 1545213190.391 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545213190.391 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1545213190.391 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213190.392 * * [misc]simplify: iters left: 5 (5 enodes) 1545213190.393 * * [misc]simplify: iters left: 4 (9 enodes) 1545213190.396 * * [misc]simplify: iters left: 3 (14 enodes) 1545213190.402 * * [misc]simplify: iters left: 2 (16 enodes) 1545213190.406 * * [misc]simplify: iters left: 1 (18 enodes) 1545213190.411 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213190.411 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213190.411 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1545213190.411 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213190.411 * * [misc]simplify: iters left: 5 (5 enodes) 1545213190.413 * * [misc]simplify: iters left: 4 (9 enodes) 1545213190.415 * * [misc]simplify: iters left: 3 (14 enodes) 1545213190.418 * * [misc]simplify: iters left: 2 (16 enodes) 1545213190.422 * * [misc]simplify: iters left: 1 (18 enodes) 1545213190.426 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213190.426 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213190.426 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1545213190.426 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545213190.427 * * [misc]simplify: iters left: 5 (5 enodes) 1545213190.428 * * [misc]simplify: iters left: 4 (9 enodes) 1545213190.430 * * [misc]simplify: iters left: 3 (14 enodes) 1545213190.434 * * [misc]simplify: iters left: 2 (16 enodes) 1545213190.437 * * [misc]simplify: iters left: 1 (18 enodes) 1545213190.441 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545213190.442 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545213190.442 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1545213190.442 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545213190.442 * * [misc]simplify: iters left: 3 (4 enodes) 1545213190.443 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545213190.443 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545213190.443 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1545213190.443 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545213190.443 * * [misc]simplify: iters left: 3 (4 enodes) 1545213190.445 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545213190.445 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545213190.445 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1545213190.445 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545213190.445 * * [misc]simplify: iters left: 3 (4 enodes) 1545213190.446 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545213190.446 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545213190.446 * * * [misc]progress: adding candidates to table 1545213190.992 * [misc]progress: [Phase 3 of 3] Extracting. 1545213190.992 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1545213190.993 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1545213190.993 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1545213191.042 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1545213191.106 * * * [misc]regime: Found split indices: #