1547630756.622 * [misc]progress: [Phase 1 of 3] Setting up. 1547630756.622 * * * [misc]progress: [1/2] Preparing points 1547630756.622 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547630756.646 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.647 * * * * [misc]points: Sampling 128 additional inputs, on iter 1 have 128 / 256 1547630756.656 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.656 * * * * [misc]points: Sampling 74 additional inputs, on iter 2 have 182 / 256 1547630756.661 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.661 * * * * [misc]points: Sampling 34 additional inputs, on iter 3 have 222 / 256 1547630756.663 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.663 * * * * [misc]points: Sampling 18 additional inputs, on iter 4 have 238 / 256 1547630756.665 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.665 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1547630756.666 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.666 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 252 / 256 1547630756.667 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630756.667 * * * * [exit]points: Sampled 256 points with exact outputs 1547630756.667 * * * [misc]progress: [2/2] Setting up program. 1547630756.669 * [misc]progress: [Phase 2 of 3] Improving. 1547630756.669 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547630756.669 * [enter]simplify: Simplifying (/ a (- (acos a))) 1547630756.669 * * [misc]simplify: iters left: 5 (4 enodes) 1547630756.670 * [exit]simplify: Simplified to (/ a (- (acos a))) 1547630756.670 * [misc]simplify: Simplified (2) to (λ (a) (/ a (- (acos a)))) 1547630756.672 * * [misc]progress: iteration 1 / 4 1547630756.672 * * * [misc]progress: picking best candidate 1547630756.674 * * * * [misc]pick: Picked # 1547630756.674 * * * [misc]progress: localizing error 1547630756.681 * * * [misc]progress: generating rewritten candidates 1547630756.681 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547630756.682 * * * [misc]progress: generating series expansions 1547630756.682 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547630756.683 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1547630756.683 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547630756.683 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630756.683 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.683 * [misc]backup-simplify: Simplify -1 into -1 1547630756.683 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630756.683 * [misc]taylor: Taking taylor expansion of a in a 1547630756.683 * [misc]backup-simplify: Simplify 0 into 0 1547630756.683 * [misc]backup-simplify: Simplify 1 into 1 1547630756.683 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630756.691 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630756.691 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630756.691 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630756.691 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.691 * [misc]backup-simplify: Simplify -1 into -1 1547630756.691 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630756.691 * [misc]taylor: Taking taylor expansion of a in a 1547630756.691 * [misc]backup-simplify: Simplify 0 into 0 1547630756.691 * [misc]backup-simplify: Simplify 1 into 1 1547630756.691 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630756.692 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630756.692 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630756.692 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547630756.692 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630756.692 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547630756.692 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547630756.692 * [misc]backup-simplify: Simplify 0 into 0 1547630756.692 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630756.693 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547630756.693 * [misc]backup-simplify: Simplify 0 into 0 1547630756.693 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630756.693 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547630756.693 * [misc]backup-simplify: Simplify 0 into 0 1547630756.694 * [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 1547630756.694 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547630756.694 * [misc]backup-simplify: Simplify 0 into 0 1547630756.694 * [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 1547630756.695 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547630756.695 * [misc]backup-simplify: Simplify 0 into 0 1547630756.695 * [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 1547630756.696 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547630756.696 * [misc]backup-simplify: Simplify 0 into 0 1547630756.696 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547630756.696 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1547630756.696 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547630756.696 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630756.696 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.696 * [misc]backup-simplify: Simplify -1 into -1 1547630756.696 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630756.696 * [misc]taylor: Taking taylor expansion of a in a 1547630756.696 * [misc]backup-simplify: Simplify 0 into 0 1547630756.696 * [misc]backup-simplify: Simplify 1 into 1 1547630756.696 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630756.696 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630756.696 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630756.696 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630756.696 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630756.696 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630756.696 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.696 * [misc]backup-simplify: Simplify -1 into -1 1547630756.696 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630756.696 * [misc]taylor: Taking taylor expansion of a in a 1547630756.696 * [misc]backup-simplify: Simplify 0 into 0 1547630756.696 * [misc]backup-simplify: Simplify 1 into 1 1547630756.696 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630756.696 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630756.697 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630756.697 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630756.697 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630756.697 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630756.697 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547630756.697 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547630756.697 * [misc]backup-simplify: Simplify 0 into 0 1547630756.698 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547630756.698 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547630756.698 * [misc]backup-simplify: Simplify 0 into 0 1547630756.698 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547630756.698 * [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 1547630756.698 * [misc]backup-simplify: Simplify 0 into 0 1547630756.699 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547630756.699 * [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 1547630756.699 * [misc]backup-simplify: Simplify 0 into 0 1547630756.700 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547630756.700 * [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 1547630756.700 * [misc]backup-simplify: Simplify 0 into 0 1547630756.701 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547630756.701 * [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 1547630756.701 * [misc]backup-simplify: Simplify 0 into 0 1547630756.701 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547630756.701 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1547630756.701 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547630756.701 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630756.701 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630756.701 * [misc]taylor: Taking taylor expansion of a in a 1547630756.701 * [misc]backup-simplify: Simplify 0 into 0 1547630756.701 * [misc]backup-simplify: Simplify 1 into 1 1547630756.701 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630756.701 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.701 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630756.702 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630756.702 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630756.702 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630756.702 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630756.702 * [misc]taylor: Taking taylor expansion of a in a 1547630756.702 * [misc]backup-simplify: Simplify 0 into 0 1547630756.702 * [misc]backup-simplify: Simplify 1 into 1 1547630756.702 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630756.702 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.702 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630756.702 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630756.702 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630756.702 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630756.702 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547630756.702 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547630756.702 * [misc]backup-simplify: Simplify 0 into 0 1547630756.703 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547630756.703 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630756.703 * [misc]backup-simplify: Simplify 0 into 0 1547630756.703 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547630756.704 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630756.704 * [misc]backup-simplify: Simplify 0 into 0 1547630756.704 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547630756.704 * [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 1547630756.704 * [misc]backup-simplify: Simplify 0 into 0 1547630756.705 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547630756.705 * [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 1547630756.705 * [misc]backup-simplify: Simplify 0 into 0 1547630756.706 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547630756.706 * [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 1547630756.706 * [misc]backup-simplify: Simplify 0 into 0 1547630756.706 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547630756.706 * * * [misc]progress: simplifying candidates 1547630756.706 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1547630756.706 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1547630756.707 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1547630756.707 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1547630756.707 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1547630756.707 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.707 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1547630756.707 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1547630756.707 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1547630756.708 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547630756.708 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.708 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547630756.708 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1547630756.708 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1547630756.708 * [enter]simplify: Simplifying (- (acos a)) 1547630756.708 * * [misc]simplify: iters left: 3 (3 enodes) 1547630756.709 * [exit]simplify: Simplified to (- (acos a)) 1547630756.709 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1547630756.709 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1547630756.709 * [enter]simplify: Simplifying (acos a) 1547630756.709 * * [misc]simplify: iters left: 1 (2 enodes) 1547630756.709 * [exit]simplify: Simplified to (acos a) 1547630756.709 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1547630756.709 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1547630756.709 * [enter]simplify: Simplifying (cbrt (acos a)) 1547630756.709 * * [misc]simplify: iters left: 2 (3 enodes) 1547630756.710 * [exit]simplify: Simplified to (cbrt (acos a)) 1547630756.710 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1547630756.710 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1547630756.710 * [enter]simplify: Simplifying (sqrt (acos a)) 1547630756.710 * * [misc]simplify: iters left: 2 (3 enodes) 1547630756.710 * [exit]simplify: Simplified to (sqrt (acos a)) 1547630756.710 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1547630756.710 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1547630756.711 * [enter]simplify: Simplifying (acos a) 1547630756.711 * * [misc]simplify: iters left: 1 (2 enodes) 1547630756.711 * [exit]simplify: Simplified to (acos a) 1547630756.711 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1547630756.711 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1547630756.711 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1547630756.711 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.712 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1547630756.712 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1547630756.712 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1547630756.712 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547630756.712 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.712 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547630756.712 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1547630756.712 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1547630756.712 * [enter]simplify: Simplifying (- (acos a)) 1547630756.713 * * [misc]simplify: iters left: 3 (3 enodes) 1547630756.713 * [exit]simplify: Simplified to (- (acos a)) 1547630756.713 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1547630756.713 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1547630756.713 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630756.713 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.714 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.715 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.717 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.718 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.720 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630756.720 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630756.720 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1547630756.721 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630756.721 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.721 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.723 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.725 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.727 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.729 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630756.729 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630756.729 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1547630756.729 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630756.729 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.730 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.731 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.732 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.734 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.736 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630756.736 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630756.736 * * * [misc]progress: adding candidates to table 1547630756.854 * * [misc]progress: iteration 2 / 4 1547630756.854 * * * [misc]progress: picking best candidate 1547630756.861 * * * * [misc]pick: Picked # 1547630756.862 * * * [misc]progress: localizing error 1547630756.867 * * * [misc]progress: generating rewritten candidates 1547630756.867 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1547630756.870 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1547630756.872 * * * [misc]progress: generating series expansions 1547630756.872 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1547630756.872 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1547630756.872 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1547630756.872 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547630756.872 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.872 * [misc]backup-simplify: Simplify -1 into -1 1547630756.872 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547630756.872 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630756.872 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630756.872 * [misc]taylor: Taking taylor expansion of a in a 1547630756.872 * [misc]backup-simplify: Simplify 0 into 0 1547630756.872 * [misc]backup-simplify: Simplify 1 into 1 1547630756.872 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547630756.872 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547630756.872 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.872 * [misc]backup-simplify: Simplify -1 into -1 1547630756.872 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547630756.872 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630756.872 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630756.872 * [misc]taylor: Taking taylor expansion of a in a 1547630756.872 * [misc]backup-simplify: Simplify 0 into 0 1547630756.872 * [misc]backup-simplify: Simplify 1 into 1 1547630756.872 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547630756.872 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547630756.873 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547630756.873 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1547630756.873 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1547630756.873 * [misc]backup-simplify: Simplify 0 into 0 1547630756.873 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630756.874 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1547630756.874 * [misc]backup-simplify: Simplify 0 into 0 1547630756.874 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630756.874 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1547630756.874 * [misc]backup-simplify: Simplify 0 into 0 1547630756.875 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630756.875 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1547630756.875 * [misc]backup-simplify: Simplify 0 into 0 1547630756.876 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630756.876 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1547630756.876 * [misc]backup-simplify: Simplify 0 into 0 1547630756.877 * [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 1547630756.877 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1547630756.877 * [misc]backup-simplify: Simplify 0 into 0 1547630756.878 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547630756.878 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1547630756.878 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1547630756.878 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547630756.878 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.878 * [misc]backup-simplify: Simplify -1 into -1 1547630756.878 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630756.878 * [misc]taylor: Taking taylor expansion of a in a 1547630756.878 * [misc]backup-simplify: Simplify 0 into 0 1547630756.878 * [misc]backup-simplify: Simplify 1 into 1 1547630756.878 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630756.878 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630756.878 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547630756.878 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.878 * [misc]backup-simplify: Simplify -1 into -1 1547630756.878 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630756.878 * [misc]taylor: Taking taylor expansion of a in a 1547630756.878 * [misc]backup-simplify: Simplify 0 into 0 1547630756.878 * [misc]backup-simplify: Simplify 1 into 1 1547630756.878 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630756.878 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630756.878 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630756.878 * [misc]backup-simplify: Simplify (* -1 0) into 0 1547630756.878 * [misc]backup-simplify: Simplify 0 into 0 1547630756.878 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630756.878 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1547630756.879 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1547630756.879 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547630756.879 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1547630756.879 * [misc]backup-simplify: Simplify 0 into 0 1547630756.879 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547630756.880 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1547630756.880 * [misc]backup-simplify: Simplify 0 into 0 1547630756.880 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547630756.880 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1547630756.880 * [misc]backup-simplify: Simplify 0 into 0 1547630756.881 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547630756.882 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1547630756.882 * [misc]backup-simplify: Simplify 0 into 0 1547630756.883 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547630756.883 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1547630756.883 * [misc]backup-simplify: Simplify 0 into 0 1547630756.884 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547630756.885 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1547630756.885 * [misc]backup-simplify: Simplify 0 into 0 1547630756.886 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547630756.886 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1547630756.886 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1547630756.886 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630756.886 * [misc]taylor: Taking taylor expansion of a in a 1547630756.886 * [misc]backup-simplify: Simplify 0 into 0 1547630756.886 * [misc]backup-simplify: Simplify 1 into 1 1547630756.886 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630756.886 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.886 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630756.886 * [misc]taylor: Taking taylor expansion of a in a 1547630756.886 * [misc]backup-simplify: Simplify 0 into 0 1547630756.886 * [misc]backup-simplify: Simplify 1 into 1 1547630756.886 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630756.886 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.886 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630756.886 * [misc]backup-simplify: Simplify 0 into 0 1547630756.887 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630756.887 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.887 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547630756.887 * [misc]backup-simplify: Simplify 0 into 0 1547630756.888 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547630756.888 * [misc]backup-simplify: Simplify 0 into 0 1547630756.888 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547630756.888 * [misc]backup-simplify: Simplify 0 into 0 1547630756.889 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547630756.889 * [misc]backup-simplify: Simplify 0 into 0 1547630756.890 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547630756.890 * [misc]backup-simplify: Simplify 0 into 0 1547630756.891 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547630756.891 * [misc]backup-simplify: Simplify 0 into 0 1547630756.891 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1547630756.891 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1547630756.891 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1547630756.891 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547630756.891 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630756.891 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.891 * [misc]backup-simplify: Simplify -1 into -1 1547630756.891 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630756.891 * [misc]taylor: Taking taylor expansion of a in a 1547630756.891 * [misc]backup-simplify: Simplify 0 into 0 1547630756.891 * [misc]backup-simplify: Simplify 1 into 1 1547630756.891 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630756.892 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630756.892 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630756.892 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630756.892 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.892 * [misc]backup-simplify: Simplify -1 into -1 1547630756.892 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630756.892 * [misc]taylor: Taking taylor expansion of a in a 1547630756.892 * [misc]backup-simplify: Simplify 0 into 0 1547630756.892 * [misc]backup-simplify: Simplify 1 into 1 1547630756.892 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630756.892 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630756.892 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630756.892 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547630756.892 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630756.892 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547630756.893 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547630756.893 * [misc]backup-simplify: Simplify 0 into 0 1547630756.893 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630756.893 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547630756.893 * [misc]backup-simplify: Simplify 0 into 0 1547630756.893 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630756.894 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547630756.894 * [misc]backup-simplify: Simplify 0 into 0 1547630756.894 * [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 1547630756.895 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547630756.895 * [misc]backup-simplify: Simplify 0 into 0 1547630756.896 * [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 1547630756.896 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547630756.896 * [misc]backup-simplify: Simplify 0 into 0 1547630756.897 * [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))) (* 0 (/ 0 (acos a))))) into 0 1547630756.898 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547630756.898 * [misc]backup-simplify: Simplify 0 into 0 1547630756.898 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547630756.898 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1547630756.898 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547630756.898 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630756.898 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.898 * [misc]backup-simplify: Simplify -1 into -1 1547630756.898 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630756.898 * [misc]taylor: Taking taylor expansion of a in a 1547630756.898 * [misc]backup-simplify: Simplify 0 into 0 1547630756.898 * [misc]backup-simplify: Simplify 1 into 1 1547630756.898 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630756.898 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630756.898 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630756.898 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630756.899 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630756.899 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630756.899 * [misc]taylor: Taking taylor expansion of -1 in a 1547630756.899 * [misc]backup-simplify: Simplify -1 into -1 1547630756.899 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630756.899 * [misc]taylor: Taking taylor expansion of a in a 1547630756.899 * [misc]backup-simplify: Simplify 0 into 0 1547630756.899 * [misc]backup-simplify: Simplify 1 into 1 1547630756.899 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630756.899 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630756.899 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630756.899 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630756.899 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630756.899 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630756.900 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547630756.900 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547630756.900 * [misc]backup-simplify: Simplify 0 into 0 1547630756.901 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547630756.901 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547630756.901 * [misc]backup-simplify: Simplify 0 into 0 1547630756.902 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547630756.902 * [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 1547630756.902 * [misc]backup-simplify: Simplify 0 into 0 1547630756.903 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547630756.903 * [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 1547630756.903 * [misc]backup-simplify: Simplify 0 into 0 1547630756.904 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547630756.904 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547630756.904 * [misc]backup-simplify: Simplify 0 into 0 1547630756.905 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547630756.906 * [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 1547630756.906 * [misc]backup-simplify: Simplify 0 into 0 1547630756.906 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547630756.906 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1547630756.906 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547630756.906 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630756.906 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630756.906 * [misc]taylor: Taking taylor expansion of a in a 1547630756.906 * [misc]backup-simplify: Simplify 0 into 0 1547630756.906 * [misc]backup-simplify: Simplify 1 into 1 1547630756.907 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630756.907 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.907 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630756.907 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630756.907 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630756.907 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630756.907 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630756.907 * [misc]taylor: Taking taylor expansion of a in a 1547630756.907 * [misc]backup-simplify: Simplify 0 into 0 1547630756.907 * [misc]backup-simplify: Simplify 1 into 1 1547630756.907 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630756.907 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630756.907 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630756.908 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630756.908 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630756.908 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630756.908 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547630756.908 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547630756.908 * [misc]backup-simplify: Simplify 0 into 0 1547630756.909 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547630756.909 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630756.909 * [misc]backup-simplify: Simplify 0 into 0 1547630756.910 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547630756.910 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630756.910 * [misc]backup-simplify: Simplify 0 into 0 1547630756.911 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547630756.911 * [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 1547630756.911 * [misc]backup-simplify: Simplify 0 into 0 1547630756.912 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547630756.912 * [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 1547630756.912 * [misc]backup-simplify: Simplify 0 into 0 1547630756.913 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547630756.914 * [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)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630756.914 * [misc]backup-simplify: Simplify 0 into 0 1547630756.914 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547630756.914 * * * [misc]progress: simplifying candidates 1547630756.914 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1547630756.914 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1547630756.915 * [enter]simplify: Simplifying (/ 0 a) 1547630756.915 * * [misc]simplify: iters left: 2 (3 enodes) 1547630756.916 * [exit]simplify: Simplified to 0 1547630756.916 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1547630756.916 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1547630756.916 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1547630756.916 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1547630756.916 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1547630756.916 * [enter]simplify: Simplifying (/ (acos a) a) 1547630756.916 * * [misc]simplify: iters left: 3 (3 enodes) 1547630756.917 * [exit]simplify: Simplified to (/ (acos a) a) 1547630756.917 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1547630756.917 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1547630756.917 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547630756.917 * * [misc]simplify: iters left: 6 (5 enodes) 1547630756.918 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547630756.918 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1547630756.918 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1547630756.919 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547630756.919 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.920 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547630756.920 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1547630756.920 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1547630756.920 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1547630756.920 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1547630756.920 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1547630756.920 * * [misc]simplify: iters left: 6 (5 enodes) 1547630756.921 * * [misc]simplify: iters left: 5 (8 enodes) 1547630756.922 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1547630756.922 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1547630756.922 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1547630756.922 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547630756.922 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.923 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547630756.923 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1547630756.923 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1547630756.923 * [enter]simplify: Simplifying (- 1) 1547630756.923 * * [misc]simplify: iters left: 2 (2 enodes) 1547630756.924 * * [misc]simplify: iters left: 1 (5 enodes) 1547630756.924 * [exit]simplify: Simplified to -1 1547630756.924 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1547630756.924 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1547630756.924 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1547630756.924 * * [misc]simplify: iters left: 4 (4 enodes) 1547630756.927 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1547630756.927 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1547630756.927 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1547630756.927 * [enter]simplify: Simplifying (sqrt (acos a)) 1547630756.927 * * [misc]simplify: iters left: 2 (3 enodes) 1547630756.927 * [exit]simplify: Simplified to (sqrt (acos a)) 1547630756.927 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1547630756.927 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1547630756.927 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1547630756.927 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1547630756.927 * [enter]simplify: Simplifying (- 1) 1547630756.927 * * [misc]simplify: iters left: 2 (2 enodes) 1547630756.928 * * [misc]simplify: iters left: 1 (5 enodes) 1547630756.929 * [exit]simplify: Simplified to -1 1547630756.929 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1547630756.929 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1547630756.929 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1547630756.929 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1547630756.929 * * [misc]simplify: iters left: 6 (5 enodes) 1547630756.930 * * [misc]simplify: iters left: 5 (7 enodes) 1547630756.931 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1547630756.931 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1547630756.931 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1547630756.931 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1547630756.931 * * [misc]simplify: iters left: 6 (5 enodes) 1547630756.932 * * [misc]simplify: iters left: 5 (7 enodes) 1547630756.932 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1547630756.932 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1547630756.932 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1547630756.933 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1547630756.933 * * [misc]simplify: iters left: 5 (4 enodes) 1547630756.933 * * [misc]simplify: iters left: 4 (6 enodes) 1547630756.934 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1547630756.934 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1547630756.934 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1547630756.934 * [enter]simplify: Simplifying (/ 1 a) 1547630756.934 * * [misc]simplify: iters left: 2 (3 enodes) 1547630756.935 * * [misc]simplify: iters left: 1 (5 enodes) 1547630756.935 * [exit]simplify: Simplified to (/ 1 a) 1547630756.935 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1547630756.935 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1547630756.935 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1547630756.935 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547630756.935 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.936 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.937 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.939 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.940 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.942 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547630756.942 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547630756.943 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1547630756.943 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547630756.943 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.943 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.945 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.946 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.948 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.950 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547630756.950 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547630756.950 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1547630756.950 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547630756.950 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.951 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.952 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.954 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.955 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.957 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547630756.957 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547630756.957 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1547630756.957 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630756.957 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.958 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.959 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.961 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.963 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.965 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630756.965 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630756.965 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1547630756.965 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630756.965 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.966 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.967 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.968 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.970 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.972 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630756.972 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630756.972 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1547630756.972 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630756.972 * * [misc]simplify: iters left: 5 (5 enodes) 1547630756.973 * * [misc]simplify: iters left: 4 (9 enodes) 1547630756.974 * * [misc]simplify: iters left: 3 (14 enodes) 1547630756.975 * * [misc]simplify: iters left: 2 (16 enodes) 1547630756.977 * * [misc]simplify: iters left: 1 (18 enodes) 1547630756.979 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630756.979 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630756.979 * * * [misc]progress: adding candidates to table 1547630757.176 * * [misc]progress: iteration 3 / 4 1547630757.176 * * * [misc]progress: picking best candidate 1547630757.194 * * * * [misc]pick: Picked # 1547630757.194 * * * [misc]progress: localizing error 1547630757.201 * * * [misc]progress: generating rewritten candidates 1547630757.201 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1547630757.205 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1547630757.209 * * * [misc]progress: generating series expansions 1547630757.209 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1547630757.209 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547630757.209 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1547630757.209 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547630757.210 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.210 * [misc]backup-simplify: Simplify -1 into -1 1547630757.210 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547630757.210 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630757.210 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630757.210 * [misc]taylor: Taking taylor expansion of a in a 1547630757.210 * [misc]backup-simplify: Simplify 0 into 0 1547630757.210 * [misc]backup-simplify: Simplify 1 into 1 1547630757.210 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547630757.210 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547630757.210 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.210 * [misc]backup-simplify: Simplify -1 into -1 1547630757.210 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547630757.210 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630757.210 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630757.210 * [misc]taylor: Taking taylor expansion of a in a 1547630757.210 * [misc]backup-simplify: Simplify 0 into 0 1547630757.210 * [misc]backup-simplify: Simplify 1 into 1 1547630757.210 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547630757.210 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547630757.210 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547630757.210 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1547630757.210 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1547630757.211 * [misc]backup-simplify: Simplify 0 into 0 1547630757.211 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630757.211 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1547630757.211 * [misc]backup-simplify: Simplify 0 into 0 1547630757.211 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630757.212 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1547630757.212 * [misc]backup-simplify: Simplify 0 into 0 1547630757.212 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630757.213 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1547630757.213 * [misc]backup-simplify: Simplify 0 into 0 1547630757.213 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630757.214 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1547630757.214 * [misc]backup-simplify: Simplify 0 into 0 1547630757.214 * [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 1547630757.215 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1547630757.215 * [misc]backup-simplify: Simplify 0 into 0 1547630757.215 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547630757.215 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1547630757.215 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1547630757.215 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547630757.215 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.215 * [misc]backup-simplify: Simplify -1 into -1 1547630757.215 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630757.215 * [misc]taylor: Taking taylor expansion of a in a 1547630757.215 * [misc]backup-simplify: Simplify 0 into 0 1547630757.215 * [misc]backup-simplify: Simplify 1 into 1 1547630757.215 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630757.215 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630757.215 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547630757.215 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.215 * [misc]backup-simplify: Simplify -1 into -1 1547630757.215 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630757.215 * [misc]taylor: Taking taylor expansion of a in a 1547630757.215 * [misc]backup-simplify: Simplify 0 into 0 1547630757.215 * [misc]backup-simplify: Simplify 1 into 1 1547630757.215 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630757.215 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630757.216 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630757.216 * [misc]backup-simplify: Simplify (* -1 0) into 0 1547630757.216 * [misc]backup-simplify: Simplify 0 into 0 1547630757.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630757.216 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1547630757.216 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1547630757.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547630757.216 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1547630757.217 * [misc]backup-simplify: Simplify 0 into 0 1547630757.217 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547630757.217 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1547630757.217 * [misc]backup-simplify: Simplify 0 into 0 1547630757.218 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547630757.218 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1547630757.218 * [misc]backup-simplify: Simplify 0 into 0 1547630757.218 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547630757.219 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1547630757.219 * [misc]backup-simplify: Simplify 0 into 0 1547630757.219 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547630757.220 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1547630757.220 * [misc]backup-simplify: Simplify 0 into 0 1547630757.222 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547630757.223 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1547630757.223 * [misc]backup-simplify: Simplify 0 into 0 1547630757.223 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547630757.223 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1547630757.223 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1547630757.223 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630757.223 * [misc]taylor: Taking taylor expansion of a in a 1547630757.224 * [misc]backup-simplify: Simplify 0 into 0 1547630757.224 * [misc]backup-simplify: Simplify 1 into 1 1547630757.224 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630757.224 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630757.224 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630757.224 * [misc]taylor: Taking taylor expansion of a in a 1547630757.224 * [misc]backup-simplify: Simplify 0 into 0 1547630757.224 * [misc]backup-simplify: Simplify 1 into 1 1547630757.224 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630757.224 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630757.224 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630757.224 * [misc]backup-simplify: Simplify 0 into 0 1547630757.224 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630757.224 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630757.224 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547630757.224 * [misc]backup-simplify: Simplify 0 into 0 1547630757.225 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547630757.225 * [misc]backup-simplify: Simplify 0 into 0 1547630757.225 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547630757.225 * [misc]backup-simplify: Simplify 0 into 0 1547630757.226 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547630757.226 * [misc]backup-simplify: Simplify 0 into 0 1547630757.226 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547630757.226 * [misc]backup-simplify: Simplify 0 into 0 1547630757.227 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547630757.227 * [misc]backup-simplify: Simplify 0 into 0 1547630757.227 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1547630757.227 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1547630757.227 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1547630757.227 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547630757.227 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630757.227 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.227 * [misc]backup-simplify: Simplify -1 into -1 1547630757.227 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630757.227 * [misc]taylor: Taking taylor expansion of a in a 1547630757.227 * [misc]backup-simplify: Simplify 0 into 0 1547630757.227 * [misc]backup-simplify: Simplify 1 into 1 1547630757.227 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630757.227 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630757.227 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630757.227 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630757.227 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.227 * [misc]backup-simplify: Simplify -1 into -1 1547630757.227 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630757.227 * [misc]taylor: Taking taylor expansion of a in a 1547630757.227 * [misc]backup-simplify: Simplify 0 into 0 1547630757.227 * [misc]backup-simplify: Simplify 1 into 1 1547630757.227 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630757.227 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630757.227 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630757.227 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547630757.227 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630757.228 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547630757.228 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547630757.228 * [misc]backup-simplify: Simplify 0 into 0 1547630757.228 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630757.228 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547630757.228 * [misc]backup-simplify: Simplify 0 into 0 1547630757.228 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630757.229 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547630757.229 * [misc]backup-simplify: Simplify 0 into 0 1547630757.229 * [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 1547630757.229 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547630757.229 * [misc]backup-simplify: Simplify 0 into 0 1547630757.229 * [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 1547630757.230 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547630757.230 * [misc]backup-simplify: Simplify 0 into 0 1547630757.230 * [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 1547630757.231 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547630757.231 * [misc]backup-simplify: Simplify 0 into 0 1547630757.231 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547630757.231 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1547630757.231 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547630757.231 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630757.231 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.231 * [misc]backup-simplify: Simplify -1 into -1 1547630757.231 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630757.231 * [misc]taylor: Taking taylor expansion of a in a 1547630757.231 * [misc]backup-simplify: Simplify 0 into 0 1547630757.231 * [misc]backup-simplify: Simplify 1 into 1 1547630757.231 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630757.231 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630757.231 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630757.231 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630757.231 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630757.231 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630757.231 * [misc]taylor: Taking taylor expansion of -1 in a 1547630757.231 * [misc]backup-simplify: Simplify -1 into -1 1547630757.231 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630757.231 * [misc]taylor: Taking taylor expansion of a in a 1547630757.231 * [misc]backup-simplify: Simplify 0 into 0 1547630757.232 * [misc]backup-simplify: Simplify 1 into 1 1547630757.232 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630757.232 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630757.232 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630757.232 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630757.232 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630757.232 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630757.232 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547630757.232 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547630757.232 * [misc]backup-simplify: Simplify 0 into 0 1547630757.233 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547630757.233 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547630757.233 * [misc]backup-simplify: Simplify 0 into 0 1547630757.233 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547630757.233 * [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 1547630757.233 * [misc]backup-simplify: Simplify 0 into 0 1547630757.234 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547630757.234 * [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 1547630757.234 * [misc]backup-simplify: Simplify 0 into 0 1547630757.235 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547630757.235 * [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 1547630757.235 * [misc]backup-simplify: Simplify 0 into 0 1547630757.236 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547630757.236 * [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 1547630757.236 * [misc]backup-simplify: Simplify 0 into 0 1547630757.236 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547630757.236 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1547630757.236 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547630757.236 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630757.236 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630757.236 * [misc]taylor: Taking taylor expansion of a in a 1547630757.236 * [misc]backup-simplify: Simplify 0 into 0 1547630757.236 * [misc]backup-simplify: Simplify 1 into 1 1547630757.236 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630757.236 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630757.236 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630757.236 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630757.237 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630757.237 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630757.237 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630757.237 * [misc]taylor: Taking taylor expansion of a in a 1547630757.237 * [misc]backup-simplify: Simplify 0 into 0 1547630757.237 * [misc]backup-simplify: Simplify 1 into 1 1547630757.237 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630757.237 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630757.237 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630757.237 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630757.237 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630757.237 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630757.237 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547630757.237 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547630757.237 * [misc]backup-simplify: Simplify 0 into 0 1547630757.238 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547630757.238 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630757.238 * [misc]backup-simplify: Simplify 0 into 0 1547630757.238 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547630757.238 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630757.238 * [misc]backup-simplify: Simplify 0 into 0 1547630757.239 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547630757.239 * [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 1547630757.239 * [misc]backup-simplify: Simplify 0 into 0 1547630757.240 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547630757.240 * [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 1547630757.240 * [misc]backup-simplify: Simplify 0 into 0 1547630757.241 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547630757.241 * [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 1547630757.241 * [misc]backup-simplify: Simplify 0 into 0 1547630757.241 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547630757.241 * * * [misc]progress: simplifying candidates 1547630757.241 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1547630757.241 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1547630757.241 * * [misc]simplify: iters left: 5 (6 enodes) 1547630757.242 * * [misc]simplify: iters left: 4 (13 enodes) 1547630757.244 * * [misc]simplify: iters left: 3 (23 enodes) 1547630757.248 * * [misc]simplify: iters left: 2 (48 enodes) 1547630757.254 * * [misc]simplify: iters left: 1 (69 enodes) 1547630757.266 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1547630757.266 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1547630757.266 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1547630757.266 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1547630757.266 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1547630757.266 * * [misc]simplify: iters left: 6 (8 enodes) 1547630757.268 * * [misc]simplify: iters left: 5 (15 enodes) 1547630757.270 * * [misc]simplify: iters left: 4 (16 enodes) 1547630757.271 * * [misc]simplify: iters left: 3 (20 enodes) 1547630757.273 * * [misc]simplify: iters left: 2 (26 enodes) 1547630757.277 * * [misc]simplify: iters left: 1 (39 enodes) 1547630757.282 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1547630757.282 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1547630757.282 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1547630757.282 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1547630757.282 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1547630757.282 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1547630757.282 * * [misc]simplify: iters left: 6 (10 enodes) 1547630757.284 * * [misc]simplify: iters left: 5 (32 enodes) 1547630757.292 * * [misc]simplify: iters left: 4 (106 enodes) 1547630757.342 * * [misc]simplify: iters left: 3 (354 enodes) 1547630757.587 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1547630757.587 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1547630757.587 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1547630757.587 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1547630757.587 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1547630757.587 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1547630757.587 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1547630757.587 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1547630757.587 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1547630757.588 * * [misc]simplify: iters left: 4 (5 enodes) 1547630757.589 * * [misc]simplify: iters left: 3 (10 enodes) 1547630757.592 * * [misc]simplify: iters left: 2 (17 enodes) 1547630757.597 * * [misc]simplify: iters left: 1 (22 enodes) 1547630757.601 * [exit]simplify: Simplified to (/ (acos a) a) 1547630757.601 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1547630757.601 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1547630757.602 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1547630757.602 * * [misc]simplify: iters left: 3 (4 enodes) 1547630757.603 * * [misc]simplify: iters left: 2 (6 enodes) 1547630757.604 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1547630757.604 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1547630757.604 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1547630757.605 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1547630757.605 * * [misc]simplify: iters left: 3 (4 enodes) 1547630757.606 * * [misc]simplify: iters left: 2 (6 enodes) 1547630757.607 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1547630757.607 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1547630757.607 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1547630757.608 * [enter]simplify: Simplifying (/ 1 a) 1547630757.608 * * [misc]simplify: iters left: 2 (3 enodes) 1547630757.608 * * [misc]simplify: iters left: 1 (5 enodes) 1547630757.610 * [exit]simplify: Simplified to (/ 1 a) 1547630757.610 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1547630757.610 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1547630757.610 * [enter]simplify: Simplifying (/ 1 a) 1547630757.610 * * [misc]simplify: iters left: 2 (3 enodes) 1547630757.611 * * [misc]simplify: iters left: 1 (5 enodes) 1547630757.612 * [exit]simplify: Simplified to (/ 1 a) 1547630757.612 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1547630757.612 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1547630757.613 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547630757.613 * * [misc]simplify: iters left: 6 (5 enodes) 1547630757.614 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547630757.614 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1547630757.614 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1547630757.615 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547630757.615 * * [misc]simplify: iters left: 4 (4 enodes) 1547630757.616 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547630757.616 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1547630757.616 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1547630757.616 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1547630757.616 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1547630757.616 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1547630757.616 * * [misc]simplify: iters left: 6 (5 enodes) 1547630757.618 * * [misc]simplify: iters left: 5 (8 enodes) 1547630757.620 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1547630757.620 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1547630757.620 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1547630757.621 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547630757.621 * * [misc]simplify: iters left: 4 (4 enodes) 1547630757.622 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547630757.622 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1547630757.622 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1547630757.622 * [enter]simplify: Simplifying (- 1) 1547630757.622 * * [misc]simplify: iters left: 2 (2 enodes) 1547630757.623 * * [misc]simplify: iters left: 1 (5 enodes) 1547630757.624 * [exit]simplify: Simplified to -1 1547630757.624 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1547630757.624 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1547630757.625 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1547630757.625 * * [misc]simplify: iters left: 4 (4 enodes) 1547630757.626 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1547630757.626 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1547630757.626 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1547630757.626 * [enter]simplify: Simplifying (sqrt (acos a)) 1547630757.626 * * [misc]simplify: iters left: 2 (3 enodes) 1547630757.627 * [exit]simplify: Simplified to (sqrt (acos a)) 1547630757.627 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1547630757.627 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1547630757.628 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1547630757.628 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1547630757.628 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1547630757.628 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1547630757.628 * [enter]simplify: Simplifying (- 1) 1547630757.628 * * [misc]simplify: iters left: 2 (2 enodes) 1547630757.629 * * [misc]simplify: iters left: 1 (5 enodes) 1547630757.630 * [exit]simplify: Simplified to -1 1547630757.630 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1547630757.630 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1547630757.630 * [enter]simplify: Simplifying (- 1) 1547630757.630 * * [misc]simplify: iters left: 2 (2 enodes) 1547630757.631 * * [misc]simplify: iters left: 1 (5 enodes) 1547630757.632 * [exit]simplify: Simplified to -1 1547630757.632 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1547630757.632 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1547630757.632 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1547630757.632 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1547630757.632 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1547630757.633 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1547630757.633 * [enter]simplify: Simplifying (/ 1 a) 1547630757.633 * * [misc]simplify: iters left: 2 (3 enodes) 1547630757.634 * * [misc]simplify: iters left: 1 (5 enodes) 1547630757.635 * [exit]simplify: Simplified to (/ 1 a) 1547630757.635 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1547630757.635 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1547630757.635 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1547630757.635 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1547630757.636 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547630757.636 * * [misc]simplify: iters left: 5 (5 enodes) 1547630757.637 * * [misc]simplify: iters left: 4 (9 enodes) 1547630757.640 * * [misc]simplify: iters left: 3 (14 enodes) 1547630757.643 * * [misc]simplify: iters left: 2 (16 enodes) 1547630757.646 * * [misc]simplify: iters left: 1 (18 enodes) 1547630757.650 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547630757.650 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547630757.650 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1547630757.650 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547630757.650 * * [misc]simplify: iters left: 5 (5 enodes) 1547630757.652 * * [misc]simplify: iters left: 4 (9 enodes) 1547630757.654 * * [misc]simplify: iters left: 3 (14 enodes) 1547630757.657 * * [misc]simplify: iters left: 2 (16 enodes) 1547630757.661 * * [misc]simplify: iters left: 1 (18 enodes) 1547630757.664 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547630757.664 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547630757.664 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1547630757.664 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547630757.664 * * [misc]simplify: iters left: 5 (5 enodes) 1547630757.665 * * [misc]simplify: iters left: 4 (9 enodes) 1547630757.666 * * [misc]simplify: iters left: 3 (14 enodes) 1547630757.668 * * [misc]simplify: iters left: 2 (16 enodes) 1547630757.670 * * [misc]simplify: iters left: 1 (18 enodes) 1547630757.672 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547630757.672 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547630757.672 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1547630757.672 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630757.672 * * [misc]simplify: iters left: 5 (5 enodes) 1547630757.673 * * [misc]simplify: iters left: 4 (9 enodes) 1547630757.674 * * [misc]simplify: iters left: 3 (14 enodes) 1547630757.675 * * [misc]simplify: iters left: 2 (16 enodes) 1547630757.677 * * [misc]simplify: iters left: 1 (18 enodes) 1547630757.679 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630757.679 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630757.679 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1547630757.679 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630757.679 * * [misc]simplify: iters left: 5 (5 enodes) 1547630757.680 * * [misc]simplify: iters left: 4 (9 enodes) 1547630757.681 * * [misc]simplify: iters left: 3 (14 enodes) 1547630757.683 * * [misc]simplify: iters left: 2 (16 enodes) 1547630757.685 * * [misc]simplify: iters left: 1 (18 enodes) 1547630757.687 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630757.687 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630757.687 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1547630757.687 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630757.687 * * [misc]simplify: iters left: 5 (5 enodes) 1547630757.689 * * [misc]simplify: iters left: 4 (9 enodes) 1547630757.691 * * [misc]simplify: iters left: 3 (14 enodes) 1547630757.692 * * [misc]simplify: iters left: 2 (16 enodes) 1547630757.694 * * [misc]simplify: iters left: 1 (18 enodes) 1547630757.696 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630757.696 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630757.696 * * * [misc]progress: adding candidates to table 1547630758.064 * * [misc]progress: iteration 4 / 4 1547630758.064 * * * [misc]progress: picking best candidate 1547630758.092 * * * * [misc]pick: Picked # 1547630758.093 * * * [misc]progress: localizing error 1547630758.102 * * * [misc]progress: generating rewritten candidates 1547630758.102 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1547630758.108 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1547630758.112 * * * [misc]progress: generating series expansions 1547630758.112 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1547630758.112 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1547630758.112 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547630758.112 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630758.112 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.112 * [misc]backup-simplify: Simplify -1 into -1 1547630758.112 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630758.112 * [misc]taylor: Taking taylor expansion of a in a 1547630758.112 * [misc]backup-simplify: Simplify 0 into 0 1547630758.112 * [misc]backup-simplify: Simplify 1 into 1 1547630758.112 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630758.112 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630758.112 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630758.112 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547630758.112 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.112 * [misc]backup-simplify: Simplify -1 into -1 1547630758.112 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547630758.112 * [misc]taylor: Taking taylor expansion of a in a 1547630758.113 * [misc]backup-simplify: Simplify 0 into 0 1547630758.113 * [misc]backup-simplify: Simplify 1 into 1 1547630758.113 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630758.113 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630758.113 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547630758.113 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547630758.113 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630758.113 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547630758.113 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547630758.113 * [misc]backup-simplify: Simplify 0 into 0 1547630758.114 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630758.114 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547630758.114 * [misc]backup-simplify: Simplify 0 into 0 1547630758.114 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630758.115 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547630758.115 * [misc]backup-simplify: Simplify 0 into 0 1547630758.115 * [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 1547630758.116 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547630758.116 * [misc]backup-simplify: Simplify 0 into 0 1547630758.116 * [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 1547630758.117 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547630758.117 * [misc]backup-simplify: Simplify 0 into 0 1547630758.117 * [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 1547630758.118 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547630758.118 * [misc]backup-simplify: Simplify 0 into 0 1547630758.118 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547630758.119 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1547630758.119 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547630758.119 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630758.119 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.119 * [misc]backup-simplify: Simplify -1 into -1 1547630758.119 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630758.119 * [misc]taylor: Taking taylor expansion of a in a 1547630758.119 * [misc]backup-simplify: Simplify 0 into 0 1547630758.119 * [misc]backup-simplify: Simplify 1 into 1 1547630758.119 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630758.119 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630758.119 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630758.119 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630758.119 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630758.119 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547630758.119 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.119 * [misc]backup-simplify: Simplify -1 into -1 1547630758.119 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547630758.120 * [misc]taylor: Taking taylor expansion of a in a 1547630758.120 * [misc]backup-simplify: Simplify 0 into 0 1547630758.120 * [misc]backup-simplify: Simplify 1 into 1 1547630758.120 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630758.120 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630758.120 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547630758.120 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547630758.120 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630758.120 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630758.121 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547630758.121 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547630758.121 * [misc]backup-simplify: Simplify 0 into 0 1547630758.121 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547630758.122 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547630758.122 * [misc]backup-simplify: Simplify 0 into 0 1547630758.122 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547630758.123 * [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 1547630758.123 * [misc]backup-simplify: Simplify 0 into 0 1547630758.124 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547630758.124 * [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 1547630758.124 * [misc]backup-simplify: Simplify 0 into 0 1547630758.125 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547630758.125 * [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 1547630758.125 * [misc]backup-simplify: Simplify 0 into 0 1547630758.126 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547630758.127 * [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 1547630758.127 * [misc]backup-simplify: Simplify 0 into 0 1547630758.127 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547630758.127 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1547630758.127 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547630758.127 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630758.127 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630758.127 * [misc]taylor: Taking taylor expansion of a in a 1547630758.128 * [misc]backup-simplify: Simplify 0 into 0 1547630758.128 * [misc]backup-simplify: Simplify 1 into 1 1547630758.128 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630758.128 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630758.128 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630758.128 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630758.128 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630758.128 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547630758.128 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547630758.128 * [misc]taylor: Taking taylor expansion of a in a 1547630758.128 * [misc]backup-simplify: Simplify 0 into 0 1547630758.128 * [misc]backup-simplify: Simplify 1 into 1 1547630758.128 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630758.128 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630758.128 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547630758.129 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547630758.129 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630758.129 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547630758.129 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547630758.129 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547630758.129 * [misc]backup-simplify: Simplify 0 into 0 1547630758.130 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547630758.130 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630758.130 * [misc]backup-simplify: Simplify 0 into 0 1547630758.131 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547630758.131 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630758.131 * [misc]backup-simplify: Simplify 0 into 0 1547630758.132 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547630758.132 * [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 1547630758.132 * [misc]backup-simplify: Simplify 0 into 0 1547630758.133 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547630758.134 * [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 1547630758.134 * [misc]backup-simplify: Simplify 0 into 0 1547630758.135 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547630758.135 * [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 1547630758.135 * [misc]backup-simplify: Simplify 0 into 0 1547630758.135 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547630758.135 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1547630758.135 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1547630758.135 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1547630758.135 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1547630758.136 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.136 * [misc]backup-simplify: Simplify -1 into -1 1547630758.136 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630758.136 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630758.136 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630758.136 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1547630758.136 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.136 * [misc]backup-simplify: Simplify -1 into -1 1547630758.136 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547630758.136 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547630758.136 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630758.136 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630758.136 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1547630758.136 * [misc]backup-simplify: Simplify 0 into 0 1547630758.136 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630758.136 * [misc]backup-simplify: Simplify 0 into 0 1547630758.137 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547630758.137 * [misc]backup-simplify: Simplify 0 into 0 1547630758.137 * [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 1547630758.137 * [misc]backup-simplify: Simplify 0 into 0 1547630758.138 * [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 1547630758.138 * [misc]backup-simplify: Simplify 0 into 0 1547630758.138 * [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 1547630758.138 * [misc]backup-simplify: Simplify 0 into 0 1547630758.138 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547630758.138 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1547630758.138 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1547630758.138 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1547630758.138 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.138 * [misc]backup-simplify: Simplify -1 into -1 1547630758.138 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630758.138 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630758.138 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630758.139 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1547630758.139 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.139 * [misc]backup-simplify: Simplify -1 into -1 1547630758.139 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547630758.139 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547630758.139 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630758.139 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547630758.139 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547630758.139 * [misc]backup-simplify: Simplify 0 into 0 1547630758.139 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547630758.139 * [misc]backup-simplify: Simplify 0 into 0 1547630758.140 * [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 1547630758.140 * [misc]backup-simplify: Simplify 0 into 0 1547630758.140 * [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 1547630758.140 * [misc]backup-simplify: Simplify 0 into 0 1547630758.141 * [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 1547630758.141 * [misc]backup-simplify: Simplify 0 into 0 1547630758.141 * [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 1547630758.141 * [misc]backup-simplify: Simplify 0 into 0 1547630758.141 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1547630758.142 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1547630758.142 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1547630758.142 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1547630758.142 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.142 * [misc]backup-simplify: Simplify -1 into -1 1547630758.142 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630758.142 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630758.142 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1547630758.142 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1547630758.142 * [misc]taylor: Taking taylor expansion of -1 in a 1547630758.142 * [misc]backup-simplify: Simplify -1 into -1 1547630758.142 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547630758.142 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547630758.142 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1547630758.142 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1547630758.142 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547630758.143 * [misc]backup-simplify: Simplify 0 into 0 1547630758.143 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547630758.143 * [misc]backup-simplify: Simplify 0 into 0 1547630758.143 * [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 1547630758.143 * [misc]backup-simplify: Simplify 0 into 0 1547630758.144 * [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 1547630758.144 * [misc]backup-simplify: Simplify 0 into 0 1547630758.144 * [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 1547630758.144 * [misc]backup-simplify: Simplify 0 into 0 1547630758.145 * [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 1547630758.145 * [misc]backup-simplify: Simplify 0 into 0 1547630758.145 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1547630758.145 * * * [misc]progress: simplifying candidates 1547630758.145 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1547630758.145 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1547630758.145 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1547630758.145 * * [misc]simplify: iters left: 6 (9 enodes) 1547630758.148 * * [misc]simplify: iters left: 5 (17 enodes) 1547630758.152 * * [misc]simplify: iters left: 4 (20 enodes) 1547630758.155 * * [misc]simplify: iters left: 3 (23 enodes) 1547630758.160 * * [misc]simplify: iters left: 2 (29 enodes) 1547630758.169 * * [misc]simplify: iters left: 1 (43 enodes) 1547630758.182 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1547630758.182 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1547630758.182 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1547630758.182 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1547630758.182 * * [misc]simplify: iters left: 6 (9 enodes) 1547630758.185 * * [misc]simplify: iters left: 5 (20 enodes) 1547630758.189 * * [misc]simplify: iters left: 4 (23 enodes) 1547630758.194 * * [misc]simplify: iters left: 3 (31 enodes) 1547630758.200 * * [misc]simplify: iters left: 2 (41 enodes) 1547630758.221 * * [misc]simplify: iters left: 1 (86 enodes) 1547630758.242 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1547630758.242 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1547630758.242 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1547630758.242 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1547630758.242 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1547630758.242 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1547630758.242 * * [misc]simplify: iters left: 6 (11 enodes) 1547630758.246 * * [misc]simplify: iters left: 5 (34 enodes) 1547630758.258 * * [misc]simplify: iters left: 4 (100 enodes) 1547630758.334 * * [misc]simplify: iters left: 3 (414 enodes) 1547630758.968 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1547630758.968 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1547630758.968 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1547630758.969 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1547630758.969 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1547630758.969 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1547630758.969 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1547630758.969 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547630758.969 * * [misc]simplify: iters left: 6 (11 enodes) 1547630758.971 * * [misc]simplify: iters left: 5 (19 enodes) 1547630758.976 * * [misc]simplify: iters left: 4 (28 enodes) 1547630758.980 * * [misc]simplify: iters left: 3 (31 enodes) 1547630758.983 * * [misc]simplify: iters left: 2 (34 enodes) 1547630758.987 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1547630758.988 * [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))))) 1547630758.988 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547630758.988 * * [misc]simplify: iters left: 6 (9 enodes) 1547630758.989 * * [misc]simplify: iters left: 5 (11 enodes) 1547630758.990 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547630758.991 * [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))))) 1547630758.991 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1547630758.991 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1547630758.991 * * [misc]simplify: iters left: 6 (10 enodes) 1547630758.992 * * [misc]simplify: iters left: 5 (14 enodes) 1547630758.994 * * [misc]simplify: iters left: 4 (16 enodes) 1547630758.996 * * [misc]simplify: iters left: 3 (17 enodes) 1547630758.998 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1547630758.998 * [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))))) 1547630758.998 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547630758.998 * * [misc]simplify: iters left: 6 (9 enodes) 1547630758.999 * * [misc]simplify: iters left: 5 (11 enodes) 1547630759.001 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547630759.001 * [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))))) 1547630759.001 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1547630759.001 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1547630759.001 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.002 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.004 * * [misc]simplify: iters left: 4 (18 enodes) 1547630759.006 * * [misc]simplify: iters left: 3 (20 enodes) 1547630759.008 * * [misc]simplify: iters left: 2 (25 enodes) 1547630759.011 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547630759.011 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547630759.011 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1547630759.011 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.012 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.014 * * [misc]simplify: iters left: 4 (15 enodes) 1547630759.016 * * [misc]simplify: iters left: 3 (25 enodes) 1547630759.019 * * [misc]simplify: iters left: 2 (27 enodes) 1547630759.021 * * [misc]simplify: iters left: 1 (32 enodes) 1547630759.025 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1547630759.025 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1547630759.025 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1547630759.025 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1547630759.025 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.026 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.028 * * [misc]simplify: iters left: 4 (18 enodes) 1547630759.030 * * [misc]simplify: iters left: 3 (20 enodes) 1547630759.032 * * [misc]simplify: iters left: 2 (25 enodes) 1547630759.035 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547630759.035 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547630759.035 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1547630759.035 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.036 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.038 * * [misc]simplify: iters left: 4 (15 enodes) 1547630759.040 * * [misc]simplify: iters left: 3 (25 enodes) 1547630759.043 * * [misc]simplify: iters left: 2 (27 enodes) 1547630759.045 * * [misc]simplify: iters left: 1 (32 enodes) 1547630759.049 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1547630759.049 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1547630759.049 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1547630759.049 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547630759.049 * * [misc]simplify: iters left: 6 (10 enodes) 1547630759.051 * * [misc]simplify: iters left: 5 (14 enodes) 1547630759.053 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547630759.053 * [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))))) 1547630759.053 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547630759.053 * * [misc]simplify: iters left: 6 (9 enodes) 1547630759.054 * * [misc]simplify: iters left: 5 (11 enodes) 1547630759.055 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547630759.055 * [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))))) 1547630759.055 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1547630759.055 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547630759.056 * * [misc]simplify: iters left: 6 (9 enodes) 1547630759.057 * * [misc]simplify: iters left: 5 (11 enodes) 1547630759.058 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547630759.058 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1547630759.058 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547630759.058 * * [misc]simplify: iters left: 6 (9 enodes) 1547630759.060 * * [misc]simplify: iters left: 5 (11 enodes) 1547630759.062 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547630759.062 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1547630759.062 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1547630759.063 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1547630759.063 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.065 * * [misc]simplify: iters left: 5 (9 enodes) 1547630759.067 * * [misc]simplify: iters left: 4 (11 enodes) 1547630759.069 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1547630759.070 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547630759.070 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1547630759.070 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.072 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.075 * * [misc]simplify: iters left: 4 (15 enodes) 1547630759.079 * * [misc]simplify: iters left: 3 (25 enodes) 1547630759.085 * * [misc]simplify: iters left: 2 (27 enodes) 1547630759.087 * * [misc]simplify: iters left: 1 (32 enodes) 1547630759.090 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1547630759.092 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1547630759.092 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1547630759.092 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1547630759.092 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.094 * * [misc]simplify: iters left: 5 (9 enodes) 1547630759.096 * * [misc]simplify: iters left: 4 (11 enodes) 1547630759.098 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1547630759.098 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547630759.098 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1547630759.098 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.100 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.103 * * [misc]simplify: iters left: 4 (15 enodes) 1547630759.107 * * [misc]simplify: iters left: 3 (25 enodes) 1547630759.112 * * [misc]simplify: iters left: 2 (27 enodes) 1547630759.116 * * [misc]simplify: iters left: 1 (32 enodes) 1547630759.122 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1547630759.122 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1547630759.122 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1547630759.123 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547630759.123 * * [misc]simplify: iters left: 6 (6 enodes) 1547630759.124 * * [misc]simplify: iters left: 5 (10 enodes) 1547630759.127 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1547630759.127 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1547630759.127 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1547630759.127 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.129 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.132 * * [misc]simplify: iters left: 4 (17 enodes) 1547630759.136 * * [misc]simplify: iters left: 3 (21 enodes) 1547630759.140 * * [misc]simplify: iters left: 2 (22 enodes) 1547630759.145 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1547630759.145 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1547630759.145 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1547630759.145 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1547630759.145 * * [misc]simplify: iters left: 5 (5 enodes) 1547630759.146 * * [misc]simplify: iters left: 4 (7 enodes) 1547630759.148 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1547630759.148 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1547630759.148 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1547630759.148 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.150 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.152 * * [misc]simplify: iters left: 4 (17 enodes) 1547630759.156 * * [misc]simplify: iters left: 3 (21 enodes) 1547630759.160 * * [misc]simplify: iters left: 2 (22 enodes) 1547630759.166 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1547630759.166 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1547630759.166 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1547630759.166 * [enter]simplify: Simplifying (/ 1 1) 1547630759.166 * * [misc]simplify: iters left: 2 (2 enodes) 1547630759.167 * * [misc]simplify: iters left: 1 (4 enodes) 1547630759.167 * [exit]simplify: Simplified to 1 1547630759.167 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547630759.167 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547630759.168 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.169 * * [misc]simplify: iters left: 5 (13 enodes) 1547630759.173 * * [misc]simplify: iters left: 4 (26 enodes) 1547630759.180 * * [misc]simplify: iters left: 3 (42 enodes) 1547630759.193 * * [misc]simplify: iters left: 2 (77 enodes) 1547630759.211 * * [misc]simplify: iters left: 1 (108 enodes) 1547630759.249 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547630759.249 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547630759.249 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1547630759.249 * [enter]simplify: Simplifying (/ 1 1) 1547630759.249 * * [misc]simplify: iters left: 2 (2 enodes) 1547630759.250 * * [misc]simplify: iters left: 1 (4 enodes) 1547630759.250 * [exit]simplify: Simplified to 1 1547630759.250 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547630759.250 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547630759.250 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.251 * * [misc]simplify: iters left: 5 (13 enodes) 1547630759.253 * * [misc]simplify: iters left: 4 (26 enodes) 1547630759.257 * * [misc]simplify: iters left: 3 (42 enodes) 1547630759.264 * * [misc]simplify: iters left: 2 (77 enodes) 1547630759.275 * * [misc]simplify: iters left: 1 (108 enodes) 1547630759.298 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547630759.298 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547630759.298 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1547630759.299 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547630759.299 * * [misc]simplify: iters left: 6 (6 enodes) 1547630759.300 * * [misc]simplify: iters left: 5 (10 enodes) 1547630759.301 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1547630759.301 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1547630759.301 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1547630759.301 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.302 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.304 * * [misc]simplify: iters left: 4 (17 enodes) 1547630759.306 * * [misc]simplify: iters left: 3 (21 enodes) 1547630759.308 * * [misc]simplify: iters left: 2 (22 enodes) 1547630759.310 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1547630759.310 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1547630759.310 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1547630759.310 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1547630759.310 * * [misc]simplify: iters left: 5 (5 enodes) 1547630759.311 * * [misc]simplify: iters left: 4 (7 enodes) 1547630759.312 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1547630759.312 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1547630759.312 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1547630759.312 * * [misc]simplify: iters left: 6 (8 enodes) 1547630759.313 * * [misc]simplify: iters left: 5 (12 enodes) 1547630759.315 * * [misc]simplify: iters left: 4 (17 enodes) 1547630759.317 * * [misc]simplify: iters left: 3 (21 enodes) 1547630759.319 * * [misc]simplify: iters left: 2 (22 enodes) 1547630759.321 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1547630759.322 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1547630759.322 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1547630759.322 * [enter]simplify: Simplifying (/ 1 1) 1547630759.322 * * [misc]simplify: iters left: 2 (2 enodes) 1547630759.322 * * [misc]simplify: iters left: 1 (4 enodes) 1547630759.322 * [exit]simplify: Simplified to 1 1547630759.322 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547630759.323 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547630759.323 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.324 * * [misc]simplify: iters left: 5 (13 enodes) 1547630759.325 * * [misc]simplify: iters left: 4 (26 enodes) 1547630759.329 * * [misc]simplify: iters left: 3 (42 enodes) 1547630759.337 * * [misc]simplify: iters left: 2 (77 enodes) 1547630759.347 * * [misc]simplify: iters left: 1 (108 enodes) 1547630759.371 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547630759.372 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547630759.372 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1547630759.372 * [enter]simplify: Simplifying (/ 1 1) 1547630759.372 * * [misc]simplify: iters left: 2 (2 enodes) 1547630759.372 * * [misc]simplify: iters left: 1 (4 enodes) 1547630759.372 * [exit]simplify: Simplified to 1 1547630759.372 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547630759.373 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547630759.373 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.374 * * [misc]simplify: iters left: 5 (13 enodes) 1547630759.375 * * [misc]simplify: iters left: 4 (26 enodes) 1547630759.380 * * [misc]simplify: iters left: 3 (42 enodes) 1547630759.386 * * [misc]simplify: iters left: 2 (77 enodes) 1547630759.398 * * [misc]simplify: iters left: 1 (108 enodes) 1547630759.432 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547630759.432 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547630759.432 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1547630759.432 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1547630759.433 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1547630759.433 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1547630759.433 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1547630759.433 * * [misc]simplify: iters left: 3 (4 enodes) 1547630759.434 * * [misc]simplify: iters left: 2 (6 enodes) 1547630759.435 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1547630759.435 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1547630759.435 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1547630759.435 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1547630759.436 * * [misc]simplify: iters left: 3 (4 enodes) 1547630759.436 * * [misc]simplify: iters left: 2 (6 enodes) 1547630759.438 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1547630759.438 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1547630759.438 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1547630759.438 * [enter]simplify: Simplifying (/ 1 a) 1547630759.438 * * [misc]simplify: iters left: 2 (3 enodes) 1547630759.439 * * [misc]simplify: iters left: 1 (5 enodes) 1547630759.440 * [exit]simplify: Simplified to (/ 1 a) 1547630759.440 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1547630759.440 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1547630759.440 * [enter]simplify: Simplifying (/ 1 a) 1547630759.440 * * [misc]simplify: iters left: 2 (3 enodes) 1547630759.440 * * [misc]simplify: iters left: 1 (5 enodes) 1547630759.441 * [exit]simplify: Simplified to (/ 1 a) 1547630759.441 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1547630759.441 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1547630759.441 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547630759.441 * * [misc]simplify: iters left: 6 (7 enodes) 1547630759.442 * * [misc]simplify: iters left: 5 (9 enodes) 1547630759.443 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547630759.443 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1547630759.443 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1547630759.443 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1547630759.443 * * [misc]simplify: iters left: 6 (6 enodes) 1547630759.444 * * [misc]simplify: iters left: 5 (8 enodes) 1547630759.445 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1547630759.445 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1547630759.445 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1547630759.445 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1547630759.445 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1547630759.445 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1547630759.445 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1547630759.445 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1547630759.445 * [enter]simplify: Simplifying (- 1) 1547630759.445 * * [misc]simplify: iters left: 2 (2 enodes) 1547630759.446 * * [misc]simplify: iters left: 1 (5 enodes) 1547630759.447 * [exit]simplify: Simplified to -1 1547630759.447 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1547630759.447 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1547630759.447 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1547630759.447 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1547630759.447 * * [misc]simplify: iters left: 4 (4 enodes) 1547630759.448 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1547630759.448 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1547630759.448 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1547630759.448 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547630759.448 * * [misc]simplify: iters left: 4 (4 enodes) 1547630759.448 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547630759.448 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1547630759.448 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1547630759.449 * [enter]simplify: Simplifying (- (acos a)) 1547630759.449 * * [misc]simplify: iters left: 3 (3 enodes) 1547630759.449 * [exit]simplify: Simplified to (- (acos a)) 1547630759.449 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1547630759.449 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1547630759.449 * [enter]simplify: Simplifying (acos a) 1547630759.449 * * [misc]simplify: iters left: 1 (2 enodes) 1547630759.449 * [exit]simplify: Simplified to (acos a) 1547630759.449 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1547630759.449 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1547630759.450 * [enter]simplify: Simplifying (cbrt (acos a)) 1547630759.450 * * [misc]simplify: iters left: 2 (3 enodes) 1547630759.450 * [exit]simplify: Simplified to (cbrt (acos a)) 1547630759.450 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1547630759.450 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1547630759.450 * [enter]simplify: Simplifying (sqrt (acos a)) 1547630759.450 * * [misc]simplify: iters left: 2 (3 enodes) 1547630759.451 * [exit]simplify: Simplified to (sqrt (acos a)) 1547630759.451 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1547630759.451 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1547630759.451 * [enter]simplify: Simplifying (acos a) 1547630759.451 * * [misc]simplify: iters left: 1 (2 enodes) 1547630759.451 * [exit]simplify: Simplified to (acos a) 1547630759.451 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1547630759.451 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1547630759.451 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1547630759.451 * * [misc]simplify: iters left: 4 (4 enodes) 1547630759.452 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1547630759.452 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1547630759.452 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1547630759.452 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547630759.452 * * [misc]simplify: iters left: 4 (4 enodes) 1547630759.452 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547630759.452 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1547630759.453 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1547630759.453 * [enter]simplify: Simplifying (- (acos a)) 1547630759.453 * * [misc]simplify: iters left: 3 (3 enodes) 1547630759.453 * [exit]simplify: Simplified to (- (acos a)) 1547630759.453 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1547630759.453 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1547630759.453 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630759.453 * * [misc]simplify: iters left: 5 (5 enodes) 1547630759.454 * * [misc]simplify: iters left: 4 (9 enodes) 1547630759.455 * * [misc]simplify: iters left: 3 (14 enodes) 1547630759.457 * * [misc]simplify: iters left: 2 (16 enodes) 1547630759.458 * * [misc]simplify: iters left: 1 (18 enodes) 1547630759.460 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630759.460 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630759.461 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1547630759.461 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630759.461 * * [misc]simplify: iters left: 5 (5 enodes) 1547630759.461 * * [misc]simplify: iters left: 4 (9 enodes) 1547630759.463 * * [misc]simplify: iters left: 3 (14 enodes) 1547630759.464 * * [misc]simplify: iters left: 2 (16 enodes) 1547630759.466 * * [misc]simplify: iters left: 1 (18 enodes) 1547630759.468 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630759.468 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630759.468 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1547630759.468 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547630759.468 * * [misc]simplify: iters left: 5 (5 enodes) 1547630759.469 * * [misc]simplify: iters left: 4 (9 enodes) 1547630759.470 * * [misc]simplify: iters left: 3 (14 enodes) 1547630759.472 * * [misc]simplify: iters left: 2 (16 enodes) 1547630759.475 * * [misc]simplify: iters left: 1 (18 enodes) 1547630759.478 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547630759.478 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547630759.478 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1547630759.479 * [enter]simplify: Simplifying (/ -1 (acos a)) 1547630759.479 * * [misc]simplify: iters left: 3 (4 enodes) 1547630759.480 * [exit]simplify: Simplified to (/ -1 (acos a)) 1547630759.480 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1547630759.480 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1547630759.480 * [enter]simplify: Simplifying (/ -1 (acos a)) 1547630759.480 * * [misc]simplify: iters left: 3 (4 enodes) 1547630759.481 * [exit]simplify: Simplified to (/ -1 (acos a)) 1547630759.481 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1547630759.481 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1547630759.481 * [enter]simplify: Simplifying (/ -1 (acos a)) 1547630759.481 * * [misc]simplify: iters left: 3 (4 enodes) 1547630759.482 * [exit]simplify: Simplified to (/ -1 (acos a)) 1547630759.482 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1547630759.482 * * * [misc]progress: adding candidates to table 1547630759.917 * [misc]progress: [Phase 3 of 3] Extracting. 1547630759.917 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1547630759.917 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1547630759.917 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1547630759.976 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1547630760.045 * * * [misc]regime: Found split indices: #