1547634121.965 * [misc]progress: [Phase 1 of 3] Setting up. 1547634121.965 * * * [misc]progress: [1/2] Preparing points 1547634121.965 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547634121.991 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634121.991 * * * * [misc]points: Sampling 128 additional inputs, on iter 1 have 128 / 256 1547634122.005 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634122.005 * * * * [misc]points: Sampling 74 additional inputs, on iter 2 have 182 / 256 1547634122.013 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634122.014 * * * * [misc]points: Sampling 34 additional inputs, on iter 3 have 222 / 256 1547634122.018 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634122.018 * * * * [misc]points: Sampling 18 additional inputs, on iter 4 have 238 / 256 1547634122.021 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634122.021 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1547634122.023 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634122.024 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 252 / 256 1547634122.025 * * * * [misc]points: Filtering points with unrepresentable outputs 1547634122.025 * * * * [exit]points: Sampled 256 points with exact outputs 1547634122.025 * * * [misc]progress: [2/2] Setting up program. 1547634122.029 * [misc]progress: [Phase 2 of 3] Improving. 1547634122.029 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547634122.029 * [enter]simplify: Simplifying (/ a (- (acos a))) 1547634122.029 * * [misc]simplify: iters left: 5 (4 enodes) 1547634122.031 * [exit]simplify: Simplified to (/ a (- (acos a))) 1547634122.031 * [misc]simplify: Simplified (2) to (λ (a) (/ a (- (acos a)))) 1547634122.035 * * [misc]progress: iteration 1 / 4 1547634122.035 * * * [misc]progress: picking best candidate 1547634122.039 * * * * [misc]pick: Picked # 1547634122.039 * * * [misc]progress: localizing error 1547634122.055 * * * [misc]progress: generating rewritten candidates 1547634122.055 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547634122.057 * * * [misc]progress: generating series expansions 1547634122.057 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547634122.058 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1547634122.058 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547634122.058 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634122.058 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.058 * [misc]backup-simplify: Simplify -1 into -1 1547634122.058 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634122.058 * [misc]taylor: Taking taylor expansion of a in a 1547634122.058 * [misc]backup-simplify: Simplify 0 into 0 1547634122.058 * [misc]backup-simplify: Simplify 1 into 1 1547634122.058 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.058 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.058 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634122.058 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634122.058 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.058 * [misc]backup-simplify: Simplify -1 into -1 1547634122.058 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634122.058 * [misc]taylor: Taking taylor expansion of a in a 1547634122.058 * [misc]backup-simplify: Simplify 0 into 0 1547634122.058 * [misc]backup-simplify: Simplify 1 into 1 1547634122.058 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.058 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.058 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634122.059 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547634122.059 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634122.059 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547634122.059 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547634122.059 * [misc]backup-simplify: Simplify 0 into 0 1547634122.060 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634122.060 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547634122.060 * [misc]backup-simplify: Simplify 0 into 0 1547634122.060 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634122.061 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547634122.061 * [misc]backup-simplify: Simplify 0 into 0 1547634122.061 * [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 1547634122.062 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547634122.062 * [misc]backup-simplify: Simplify 0 into 0 1547634122.063 * [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 1547634122.063 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547634122.063 * [misc]backup-simplify: Simplify 0 into 0 1547634122.064 * [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 1547634122.065 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547634122.065 * [misc]backup-simplify: Simplify 0 into 0 1547634122.065 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547634122.065 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1547634122.065 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547634122.065 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634122.065 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.065 * [misc]backup-simplify: Simplify -1 into -1 1547634122.065 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.065 * [misc]taylor: Taking taylor expansion of a in a 1547634122.065 * [misc]backup-simplify: Simplify 0 into 0 1547634122.065 * [misc]backup-simplify: Simplify 1 into 1 1547634122.065 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.065 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.065 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634122.066 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634122.066 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634122.066 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634122.066 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.066 * [misc]backup-simplify: Simplify -1 into -1 1547634122.066 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.066 * [misc]taylor: Taking taylor expansion of a in a 1547634122.066 * [misc]backup-simplify: Simplify 0 into 0 1547634122.066 * [misc]backup-simplify: Simplify 1 into 1 1547634122.066 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.066 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.066 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634122.066 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634122.066 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634122.066 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634122.067 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547634122.067 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547634122.067 * [misc]backup-simplify: Simplify 0 into 0 1547634122.068 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547634122.068 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634122.068 * [misc]backup-simplify: Simplify 0 into 0 1547634122.068 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547634122.069 * [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 1547634122.069 * [misc]backup-simplify: Simplify 0 into 0 1547634122.070 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547634122.070 * [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 1547634122.070 * [misc]backup-simplify: Simplify 0 into 0 1547634122.071 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547634122.071 * [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 1547634122.072 * [misc]backup-simplify: Simplify 0 into 0 1547634122.073 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547634122.073 * [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 1547634122.073 * [misc]backup-simplify: Simplify 0 into 0 1547634122.073 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547634122.073 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1547634122.073 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547634122.073 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634122.074 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634122.074 * [misc]taylor: Taking taylor expansion of a in a 1547634122.074 * [misc]backup-simplify: Simplify 0 into 0 1547634122.074 * [misc]backup-simplify: Simplify 1 into 1 1547634122.074 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634122.074 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.074 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634122.074 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634122.074 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634122.074 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634122.074 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634122.074 * [misc]taylor: Taking taylor expansion of a in a 1547634122.074 * [misc]backup-simplify: Simplify 0 into 0 1547634122.074 * [misc]backup-simplify: Simplify 1 into 1 1547634122.074 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634122.074 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.074 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634122.075 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634122.075 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634122.075 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634122.075 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547634122.075 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547634122.075 * [misc]backup-simplify: Simplify 0 into 0 1547634122.076 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547634122.076 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634122.076 * [misc]backup-simplify: Simplify 0 into 0 1547634122.077 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547634122.077 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634122.077 * [misc]backup-simplify: Simplify 0 into 0 1547634122.078 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547634122.078 * [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 1547634122.078 * [misc]backup-simplify: Simplify 0 into 0 1547634122.079 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547634122.080 * [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 1547634122.080 * [misc]backup-simplify: Simplify 0 into 0 1547634122.081 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547634122.081 * [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 1547634122.081 * [misc]backup-simplify: Simplify 0 into 0 1547634122.081 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547634122.081 * * * [misc]progress: simplifying candidates 1547634122.081 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1547634122.081 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1547634122.082 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1547634122.082 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1547634122.082 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.083 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1547634122.083 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1547634122.084 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1547634122.084 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547634122.084 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.085 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547634122.085 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1547634122.085 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1547634122.085 * [enter]simplify: Simplifying (- (acos a)) 1547634122.085 * * [misc]simplify: iters left: 3 (3 enodes) 1547634122.097 * [exit]simplify: Simplified to (- (acos a)) 1547634122.097 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1547634122.098 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1547634122.098 * [enter]simplify: Simplifying (acos a) 1547634122.098 * * [misc]simplify: iters left: 1 (2 enodes) 1547634122.098 * [exit]simplify: Simplified to (acos a) 1547634122.098 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1547634122.099 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1547634122.099 * [enter]simplify: Simplifying (cbrt (acos a)) 1547634122.099 * * [misc]simplify: iters left: 2 (3 enodes) 1547634122.100 * [exit]simplify: Simplified to (cbrt (acos a)) 1547634122.100 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1547634122.100 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1547634122.100 * [enter]simplify: Simplifying (sqrt (acos a)) 1547634122.100 * * [misc]simplify: iters left: 2 (3 enodes) 1547634122.101 * [exit]simplify: Simplified to (sqrt (acos a)) 1547634122.101 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1547634122.101 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1547634122.101 * [enter]simplify: Simplifying (acos a) 1547634122.101 * * [misc]simplify: iters left: 1 (2 enodes) 1547634122.102 * [exit]simplify: Simplified to (acos a) 1547634122.102 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1547634122.102 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1547634122.102 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1547634122.102 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.103 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1547634122.103 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1547634122.103 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1547634122.103 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547634122.103 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.104 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547634122.105 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1547634122.105 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1547634122.105 * [enter]simplify: Simplifying (- (acos a)) 1547634122.105 * * [misc]simplify: iters left: 3 (3 enodes) 1547634122.106 * [exit]simplify: Simplified to (- (acos a)) 1547634122.106 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1547634122.106 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1547634122.106 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634122.106 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.108 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.110 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.113 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.116 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.121 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634122.121 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634122.121 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1547634122.121 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634122.121 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.123 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.126 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.129 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.133 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.138 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634122.138 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634122.138 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1547634122.139 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634122.139 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.140 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.143 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.145 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.147 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.149 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634122.149 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634122.150 * * * [misc]progress: adding candidates to table 1547634122.338 * * [misc]progress: iteration 2 / 4 1547634122.338 * * * [misc]progress: picking best candidate 1547634122.345 * * * * [misc]pick: Picked # 1547634122.346 * * * [misc]progress: localizing error 1547634122.351 * * * [misc]progress: generating rewritten candidates 1547634122.351 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1547634122.355 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1547634122.356 * * * [misc]progress: generating series expansions 1547634122.356 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1547634122.358 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1547634122.358 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1547634122.358 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547634122.358 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.358 * [misc]backup-simplify: Simplify -1 into -1 1547634122.358 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547634122.358 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.358 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.358 * [misc]taylor: Taking taylor expansion of a in a 1547634122.358 * [misc]backup-simplify: Simplify 0 into 0 1547634122.358 * [misc]backup-simplify: Simplify 1 into 1 1547634122.358 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547634122.358 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547634122.358 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.358 * [misc]backup-simplify: Simplify -1 into -1 1547634122.358 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547634122.358 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.358 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.358 * [misc]taylor: Taking taylor expansion of a in a 1547634122.358 * [misc]backup-simplify: Simplify 0 into 0 1547634122.358 * [misc]backup-simplify: Simplify 1 into 1 1547634122.358 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547634122.358 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547634122.358 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547634122.359 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1547634122.359 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1547634122.359 * [misc]backup-simplify: Simplify 0 into 0 1547634122.359 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.360 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1547634122.360 * [misc]backup-simplify: Simplify 0 into 0 1547634122.360 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.360 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1547634122.360 * [misc]backup-simplify: Simplify 0 into 0 1547634122.361 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.361 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1547634122.361 * [misc]backup-simplify: Simplify 0 into 0 1547634122.362 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.362 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1547634122.362 * [misc]backup-simplify: Simplify 0 into 0 1547634122.363 * [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 1547634122.364 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1547634122.364 * [misc]backup-simplify: Simplify 0 into 0 1547634122.364 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547634122.364 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1547634122.364 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1547634122.364 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547634122.364 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.364 * [misc]backup-simplify: Simplify -1 into -1 1547634122.364 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.364 * [misc]taylor: Taking taylor expansion of a in a 1547634122.364 * [misc]backup-simplify: Simplify 0 into 0 1547634122.364 * [misc]backup-simplify: Simplify 1 into 1 1547634122.364 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.364 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.364 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547634122.364 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.364 * [misc]backup-simplify: Simplify -1 into -1 1547634122.364 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.364 * [misc]taylor: Taking taylor expansion of a in a 1547634122.364 * [misc]backup-simplify: Simplify 0 into 0 1547634122.364 * [misc]backup-simplify: Simplify 1 into 1 1547634122.364 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.364 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.364 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634122.364 * [misc]backup-simplify: Simplify (* -1 0) into 0 1547634122.364 * [misc]backup-simplify: Simplify 0 into 0 1547634122.365 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634122.365 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1547634122.365 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1547634122.365 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547634122.365 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1547634122.365 * [misc]backup-simplify: Simplify 0 into 0 1547634122.366 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547634122.366 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1547634122.366 * [misc]backup-simplify: Simplify 0 into 0 1547634122.366 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547634122.367 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1547634122.367 * [misc]backup-simplify: Simplify 0 into 0 1547634122.367 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547634122.368 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1547634122.368 * [misc]backup-simplify: Simplify 0 into 0 1547634122.368 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547634122.369 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1547634122.369 * [misc]backup-simplify: Simplify 0 into 0 1547634122.370 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547634122.370 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1547634122.370 * [misc]backup-simplify: Simplify 0 into 0 1547634122.370 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547634122.370 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1547634122.371 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1547634122.371 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634122.371 * [misc]taylor: Taking taylor expansion of a in a 1547634122.371 * [misc]backup-simplify: Simplify 0 into 0 1547634122.371 * [misc]backup-simplify: Simplify 1 into 1 1547634122.371 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634122.371 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.371 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634122.371 * [misc]taylor: Taking taylor expansion of a in a 1547634122.371 * [misc]backup-simplify: Simplify 0 into 0 1547634122.371 * [misc]backup-simplify: Simplify 1 into 1 1547634122.371 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634122.371 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.371 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634122.371 * [misc]backup-simplify: Simplify 0 into 0 1547634122.371 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634122.371 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.371 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547634122.371 * [misc]backup-simplify: Simplify 0 into 0 1547634122.372 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547634122.372 * [misc]backup-simplify: Simplify 0 into 0 1547634122.372 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547634122.372 * [misc]backup-simplify: Simplify 0 into 0 1547634122.373 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547634122.373 * [misc]backup-simplify: Simplify 0 into 0 1547634122.373 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547634122.373 * [misc]backup-simplify: Simplify 0 into 0 1547634122.374 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547634122.374 * [misc]backup-simplify: Simplify 0 into 0 1547634122.374 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1547634122.374 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1547634122.374 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1547634122.374 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547634122.374 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634122.374 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.374 * [misc]backup-simplify: Simplify -1 into -1 1547634122.374 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634122.374 * [misc]taylor: Taking taylor expansion of a in a 1547634122.374 * [misc]backup-simplify: Simplify 0 into 0 1547634122.374 * [misc]backup-simplify: Simplify 1 into 1 1547634122.374 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.374 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.374 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634122.374 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634122.374 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.374 * [misc]backup-simplify: Simplify -1 into -1 1547634122.374 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634122.374 * [misc]taylor: Taking taylor expansion of a in a 1547634122.374 * [misc]backup-simplify: Simplify 0 into 0 1547634122.374 * [misc]backup-simplify: Simplify 1 into 1 1547634122.374 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.375 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.375 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634122.375 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547634122.375 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634122.375 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547634122.375 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547634122.375 * [misc]backup-simplify: Simplify 0 into 0 1547634122.375 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634122.375 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547634122.375 * [misc]backup-simplify: Simplify 0 into 0 1547634122.376 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634122.376 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547634122.376 * [misc]backup-simplify: Simplify 0 into 0 1547634122.376 * [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 1547634122.377 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547634122.377 * [misc]backup-simplify: Simplify 0 into 0 1547634122.377 * [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 1547634122.377 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547634122.377 * [misc]backup-simplify: Simplify 0 into 0 1547634122.378 * [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 1547634122.378 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547634122.378 * [misc]backup-simplify: Simplify 0 into 0 1547634122.378 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547634122.378 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1547634122.378 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547634122.378 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634122.378 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.378 * [misc]backup-simplify: Simplify -1 into -1 1547634122.378 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.378 * [misc]taylor: Taking taylor expansion of a in a 1547634122.378 * [misc]backup-simplify: Simplify 0 into 0 1547634122.378 * [misc]backup-simplify: Simplify 1 into 1 1547634122.378 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.378 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.379 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634122.379 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634122.379 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634122.379 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634122.379 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.379 * [misc]backup-simplify: Simplify -1 into -1 1547634122.379 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.379 * [misc]taylor: Taking taylor expansion of a in a 1547634122.379 * [misc]backup-simplify: Simplify 0 into 0 1547634122.379 * [misc]backup-simplify: Simplify 1 into 1 1547634122.379 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.379 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.379 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634122.379 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634122.379 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634122.379 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634122.380 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547634122.380 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547634122.380 * [misc]backup-simplify: Simplify 0 into 0 1547634122.380 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547634122.380 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634122.380 * [misc]backup-simplify: Simplify 0 into 0 1547634122.381 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547634122.381 * [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 1547634122.381 * [misc]backup-simplify: Simplify 0 into 0 1547634122.381 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547634122.382 * [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 1547634122.382 * [misc]backup-simplify: Simplify 0 into 0 1547634122.382 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547634122.382 * [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 1547634122.383 * [misc]backup-simplify: Simplify 0 into 0 1547634122.383 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547634122.383 * [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 1547634122.383 * [misc]backup-simplify: Simplify 0 into 0 1547634122.384 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547634122.384 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1547634122.384 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547634122.384 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634122.384 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634122.384 * [misc]taylor: Taking taylor expansion of a in a 1547634122.384 * [misc]backup-simplify: Simplify 0 into 0 1547634122.384 * [misc]backup-simplify: Simplify 1 into 1 1547634122.384 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634122.384 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.384 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634122.384 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634122.384 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634122.384 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634122.384 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634122.384 * [misc]taylor: Taking taylor expansion of a in a 1547634122.384 * [misc]backup-simplify: Simplify 0 into 0 1547634122.384 * [misc]backup-simplify: Simplify 1 into 1 1547634122.384 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634122.384 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634122.384 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634122.384 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634122.385 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634122.385 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634122.385 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547634122.385 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547634122.385 * [misc]backup-simplify: Simplify 0 into 0 1547634122.385 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547634122.385 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634122.386 * [misc]backup-simplify: Simplify 0 into 0 1547634122.386 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547634122.386 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634122.386 * [misc]backup-simplify: Simplify 0 into 0 1547634122.387 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547634122.387 * [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 1547634122.387 * [misc]backup-simplify: Simplify 0 into 0 1547634122.387 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547634122.388 * [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 1547634122.388 * [misc]backup-simplify: Simplify 0 into 0 1547634122.388 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547634122.389 * [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 1547634122.389 * [misc]backup-simplify: Simplify 0 into 0 1547634122.389 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547634122.389 * * * [misc]progress: simplifying candidates 1547634122.389 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1547634122.389 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1547634122.389 * [enter]simplify: Simplifying (/ 0 a) 1547634122.389 * * [misc]simplify: iters left: 2 (3 enodes) 1547634122.390 * [exit]simplify: Simplified to 0 1547634122.390 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1547634122.390 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1547634122.390 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1547634122.390 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1547634122.390 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1547634122.390 * [enter]simplify: Simplifying (/ (acos a) a) 1547634122.390 * * [misc]simplify: iters left: 3 (3 enodes) 1547634122.391 * [exit]simplify: Simplified to (/ (acos a) a) 1547634122.391 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1547634122.391 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1547634122.391 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547634122.391 * * [misc]simplify: iters left: 6 (5 enodes) 1547634122.392 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547634122.392 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1547634122.392 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1547634122.392 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547634122.392 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.393 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547634122.393 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1547634122.393 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1547634122.393 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1547634122.393 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1547634122.393 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1547634122.393 * * [misc]simplify: iters left: 6 (5 enodes) 1547634122.394 * * [misc]simplify: iters left: 5 (8 enodes) 1547634122.395 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1547634122.395 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1547634122.395 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1547634122.395 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547634122.395 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.397 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547634122.398 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1547634122.398 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1547634122.398 * [enter]simplify: Simplifying (- 1) 1547634122.398 * * [misc]simplify: iters left: 2 (2 enodes) 1547634122.399 * * [misc]simplify: iters left: 1 (5 enodes) 1547634122.399 * [exit]simplify: Simplified to -1 1547634122.399 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1547634122.399 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1547634122.399 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1547634122.399 * * [misc]simplify: iters left: 4 (4 enodes) 1547634122.400 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1547634122.400 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1547634122.400 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1547634122.400 * [enter]simplify: Simplifying (sqrt (acos a)) 1547634122.400 * * [misc]simplify: iters left: 2 (3 enodes) 1547634122.401 * [exit]simplify: Simplified to (sqrt (acos a)) 1547634122.401 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1547634122.401 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1547634122.401 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1547634122.401 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1547634122.401 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1547634122.401 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1547634122.401 * [enter]simplify: Simplifying (- 1) 1547634122.401 * * [misc]simplify: iters left: 2 (2 enodes) 1547634122.402 * * [misc]simplify: iters left: 1 (5 enodes) 1547634122.402 * [exit]simplify: Simplified to -1 1547634122.402 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1547634122.402 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1547634122.402 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1547634122.402 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1547634122.402 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1547634122.403 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1547634122.403 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1547634122.403 * * [misc]simplify: iters left: 6 (5 enodes) 1547634122.404 * * [misc]simplify: iters left: 5 (7 enodes) 1547634122.405 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1547634122.405 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1547634122.405 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1547634122.405 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1547634122.405 * * [misc]simplify: iters left: 6 (5 enodes) 1547634122.406 * * [misc]simplify: iters left: 5 (7 enodes) 1547634122.407 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1547634122.407 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1547634122.407 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1547634122.407 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1547634122.407 * * [misc]simplify: iters left: 5 (4 enodes) 1547634122.408 * * [misc]simplify: iters left: 4 (6 enodes) 1547634122.409 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1547634122.409 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1547634122.409 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1547634122.409 * [enter]simplify: Simplifying (/ 1 a) 1547634122.409 * * [misc]simplify: iters left: 2 (3 enodes) 1547634122.409 * * [misc]simplify: iters left: 1 (5 enodes) 1547634122.410 * [exit]simplify: Simplified to (/ 1 a) 1547634122.410 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1547634122.410 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1547634122.410 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1547634122.410 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547634122.410 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.411 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.413 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.414 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.416 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.418 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547634122.418 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547634122.418 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1547634122.418 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547634122.418 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.419 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.421 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.422 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.424 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.426 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547634122.426 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547634122.426 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1547634122.427 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547634122.427 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.428 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.430 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.434 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.437 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.442 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547634122.442 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547634122.442 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1547634122.442 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634122.442 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.444 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.447 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.450 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.454 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.459 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634122.459 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634122.459 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1547634122.459 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634122.459 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.461 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.464 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.467 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.471 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.476 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634122.476 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634122.476 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1547634122.476 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634122.476 * * [misc]simplify: iters left: 5 (5 enodes) 1547634122.478 * * [misc]simplify: iters left: 4 (9 enodes) 1547634122.481 * * [misc]simplify: iters left: 3 (14 enodes) 1547634122.484 * * [misc]simplify: iters left: 2 (16 enodes) 1547634122.487 * * [misc]simplify: iters left: 1 (18 enodes) 1547634122.492 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634122.492 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634122.492 * * * [misc]progress: adding candidates to table 1547634122.912 * * [misc]progress: iteration 3 / 4 1547634122.912 * * * [misc]progress: picking best candidate 1547634122.953 * * * * [misc]pick: Picked # 1547634122.954 * * * [misc]progress: localizing error 1547634122.970 * * * [misc]progress: generating rewritten candidates 1547634122.970 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1547634122.979 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1547634122.987 * * * [misc]progress: generating series expansions 1547634122.987 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1547634122.988 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547634122.988 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1547634122.988 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547634122.988 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.988 * [misc]backup-simplify: Simplify -1 into -1 1547634122.988 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547634122.988 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.988 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.988 * [misc]taylor: Taking taylor expansion of a in a 1547634122.988 * [misc]backup-simplify: Simplify 0 into 0 1547634122.988 * [misc]backup-simplify: Simplify 1 into 1 1547634122.988 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547634122.988 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1547634122.988 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.988 * [misc]backup-simplify: Simplify -1 into -1 1547634122.988 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1547634122.988 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634122.988 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634122.988 * [misc]taylor: Taking taylor expansion of a in a 1547634122.988 * [misc]backup-simplify: Simplify 0 into 0 1547634122.988 * [misc]backup-simplify: Simplify 1 into 1 1547634122.988 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1547634122.989 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547634122.989 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1547634122.989 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1547634122.989 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1547634122.990 * [misc]backup-simplify: Simplify 0 into 0 1547634122.990 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.990 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1547634122.990 * [misc]backup-simplify: Simplify 0 into 0 1547634122.991 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.992 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1547634122.992 * [misc]backup-simplify: Simplify 0 into 0 1547634122.992 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.993 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1547634122.993 * [misc]backup-simplify: Simplify 0 into 0 1547634122.994 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547634122.995 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1547634122.995 * [misc]backup-simplify: Simplify 0 into 0 1547634122.996 * [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 1547634122.997 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1547634122.998 * [misc]backup-simplify: Simplify 0 into 0 1547634122.998 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547634122.998 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1547634122.998 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1547634122.998 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547634122.998 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.998 * [misc]backup-simplify: Simplify -1 into -1 1547634122.998 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.998 * [misc]taylor: Taking taylor expansion of a in a 1547634122.998 * [misc]backup-simplify: Simplify 0 into 0 1547634122.998 * [misc]backup-simplify: Simplify 1 into 1 1547634122.998 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.998 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.998 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1547634122.998 * [misc]taylor: Taking taylor expansion of -1 in a 1547634122.998 * [misc]backup-simplify: Simplify -1 into -1 1547634122.998 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634122.998 * [misc]taylor: Taking taylor expansion of a in a 1547634122.998 * [misc]backup-simplify: Simplify 0 into 0 1547634122.998 * [misc]backup-simplify: Simplify 1 into 1 1547634122.998 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634122.998 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634122.999 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634122.999 * [misc]backup-simplify: Simplify (* -1 0) into 0 1547634122.999 * [misc]backup-simplify: Simplify 0 into 0 1547634122.999 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634123.000 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1547634123.000 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1547634123.000 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547634123.000 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1547634123.000 * [misc]backup-simplify: Simplify 0 into 0 1547634123.001 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547634123.002 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1547634123.002 * [misc]backup-simplify: Simplify 0 into 0 1547634123.002 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547634123.003 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1547634123.003 * [misc]backup-simplify: Simplify 0 into 0 1547634123.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547634123.005 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1547634123.005 * [misc]backup-simplify: Simplify 0 into 0 1547634123.006 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547634123.007 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1547634123.007 * [misc]backup-simplify: Simplify 0 into 0 1547634123.008 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547634123.009 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1547634123.009 * [misc]backup-simplify: Simplify 0 into 0 1547634123.009 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1547634123.009 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1547634123.009 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1547634123.009 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634123.009 * [misc]taylor: Taking taylor expansion of a in a 1547634123.009 * [misc]backup-simplify: Simplify 0 into 0 1547634123.009 * [misc]backup-simplify: Simplify 1 into 1 1547634123.009 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634123.009 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634123.010 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634123.010 * [misc]taylor: Taking taylor expansion of a in a 1547634123.010 * [misc]backup-simplify: Simplify 0 into 0 1547634123.010 * [misc]backup-simplify: Simplify 1 into 1 1547634123.010 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634123.010 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634123.010 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634123.010 * [misc]backup-simplify: Simplify 0 into 0 1547634123.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634123.010 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634123.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547634123.011 * [misc]backup-simplify: Simplify 0 into 0 1547634123.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547634123.011 * [misc]backup-simplify: Simplify 0 into 0 1547634123.012 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547634123.012 * [misc]backup-simplify: Simplify 0 into 0 1547634123.013 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547634123.013 * [misc]backup-simplify: Simplify 0 into 0 1547634123.014 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547634123.014 * [misc]backup-simplify: Simplify 0 into 0 1547634123.015 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547634123.015 * [misc]backup-simplify: Simplify 0 into 0 1547634123.015 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1547634123.016 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1547634123.016 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1547634123.016 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547634123.016 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634123.016 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.016 * [misc]backup-simplify: Simplify -1 into -1 1547634123.016 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634123.016 * [misc]taylor: Taking taylor expansion of a in a 1547634123.016 * [misc]backup-simplify: Simplify 0 into 0 1547634123.016 * [misc]backup-simplify: Simplify 1 into 1 1547634123.016 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634123.016 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634123.016 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634123.016 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634123.016 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.016 * [misc]backup-simplify: Simplify -1 into -1 1547634123.016 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634123.016 * [misc]taylor: Taking taylor expansion of a in a 1547634123.016 * [misc]backup-simplify: Simplify 0 into 0 1547634123.016 * [misc]backup-simplify: Simplify 1 into 1 1547634123.016 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634123.016 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634123.017 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634123.017 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547634123.017 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634123.017 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547634123.017 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547634123.017 * [misc]backup-simplify: Simplify 0 into 0 1547634123.018 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634123.018 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547634123.018 * [misc]backup-simplify: Simplify 0 into 0 1547634123.018 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634123.019 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547634123.019 * [misc]backup-simplify: Simplify 0 into 0 1547634123.019 * [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 1547634123.020 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547634123.020 * [misc]backup-simplify: Simplify 0 into 0 1547634123.021 * [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 1547634123.021 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547634123.021 * [misc]backup-simplify: Simplify 0 into 0 1547634123.022 * [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 1547634123.023 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547634123.023 * [misc]backup-simplify: Simplify 0 into 0 1547634123.023 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547634123.023 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1547634123.023 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547634123.023 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634123.023 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.024 * [misc]backup-simplify: Simplify -1 into -1 1547634123.024 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634123.024 * [misc]taylor: Taking taylor expansion of a in a 1547634123.024 * [misc]backup-simplify: Simplify 0 into 0 1547634123.024 * [misc]backup-simplify: Simplify 1 into 1 1547634123.024 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634123.024 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634123.024 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634123.024 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634123.024 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634123.024 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634123.024 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.024 * [misc]backup-simplify: Simplify -1 into -1 1547634123.024 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634123.024 * [misc]taylor: Taking taylor expansion of a in a 1547634123.024 * [misc]backup-simplify: Simplify 0 into 0 1547634123.024 * [misc]backup-simplify: Simplify 1 into 1 1547634123.024 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634123.025 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634123.025 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634123.025 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634123.025 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634123.025 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634123.026 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547634123.026 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547634123.026 * [misc]backup-simplify: Simplify 0 into 0 1547634123.026 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547634123.027 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634123.027 * [misc]backup-simplify: Simplify 0 into 0 1547634123.028 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547634123.028 * [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 1547634123.028 * [misc]backup-simplify: Simplify 0 into 0 1547634123.029 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547634123.029 * [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 1547634123.029 * [misc]backup-simplify: Simplify 0 into 0 1547634123.030 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547634123.031 * [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 1547634123.031 * [misc]backup-simplify: Simplify 0 into 0 1547634123.032 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547634123.033 * [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 1547634123.033 * [misc]backup-simplify: Simplify 0 into 0 1547634123.033 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547634123.033 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1547634123.033 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547634123.033 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634123.033 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634123.033 * [misc]taylor: Taking taylor expansion of a in a 1547634123.033 * [misc]backup-simplify: Simplify 0 into 0 1547634123.033 * [misc]backup-simplify: Simplify 1 into 1 1547634123.033 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634123.033 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634123.033 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634123.034 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634123.034 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634123.034 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634123.034 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634123.034 * [misc]taylor: Taking taylor expansion of a in a 1547634123.034 * [misc]backup-simplify: Simplify 0 into 0 1547634123.034 * [misc]backup-simplify: Simplify 1 into 1 1547634123.034 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634123.034 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634123.034 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634123.034 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634123.034 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634123.035 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634123.035 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547634123.035 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547634123.035 * [misc]backup-simplify: Simplify 0 into 0 1547634123.036 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547634123.036 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634123.036 * [misc]backup-simplify: Simplify 0 into 0 1547634123.037 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547634123.037 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634123.037 * [misc]backup-simplify: Simplify 0 into 0 1547634123.038 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547634123.039 * [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 1547634123.039 * [misc]backup-simplify: Simplify 0 into 0 1547634123.040 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547634123.040 * [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 1547634123.040 * [misc]backup-simplify: Simplify 0 into 0 1547634123.041 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547634123.042 * [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 1547634123.042 * [misc]backup-simplify: Simplify 0 into 0 1547634123.042 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547634123.042 * * * [misc]progress: simplifying candidates 1547634123.042 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1547634123.042 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1547634123.042 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1547634123.043 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1547634123.043 * * [misc]simplify: iters left: 5 (6 enodes) 1547634123.045 * * [misc]simplify: iters left: 4 (13 enodes) 1547634123.049 * * [misc]simplify: iters left: 3 (23 enodes) 1547634123.058 * * [misc]simplify: iters left: 2 (48 enodes) 1547634123.069 * * [misc]simplify: iters left: 1 (69 enodes) 1547634123.094 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1547634123.094 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1547634123.094 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1547634123.094 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1547634123.094 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1547634123.095 * * [misc]simplify: iters left: 6 (8 enodes) 1547634123.099 * * [misc]simplify: iters left: 5 (15 enodes) 1547634123.101 * * [misc]simplify: iters left: 4 (16 enodes) 1547634123.103 * * [misc]simplify: iters left: 3 (20 enodes) 1547634123.106 * * [misc]simplify: iters left: 2 (26 enodes) 1547634123.110 * * [misc]simplify: iters left: 1 (39 enodes) 1547634123.116 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1547634123.116 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1547634123.116 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1547634123.116 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1547634123.116 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1547634123.116 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1547634123.116 * * [misc]simplify: iters left: 6 (10 enodes) 1547634123.118 * * [misc]simplify: iters left: 5 (32 enodes) 1547634123.125 * * [misc]simplify: iters left: 4 (106 enodes) 1547634123.164 * * [misc]simplify: iters left: 3 (354 enodes) 1547634123.454 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1547634123.454 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1547634123.454 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1547634123.454 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1547634123.455 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1547634123.455 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1547634123.455 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1547634123.455 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1547634123.455 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1547634123.455 * * [misc]simplify: iters left: 4 (5 enodes) 1547634123.457 * * [misc]simplify: iters left: 3 (10 enodes) 1547634123.460 * * [misc]simplify: iters left: 2 (17 enodes) 1547634123.465 * * [misc]simplify: iters left: 1 (22 enodes) 1547634123.470 * [exit]simplify: Simplified to (/ (acos a) a) 1547634123.470 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1547634123.470 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1547634123.470 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1547634123.470 * * [misc]simplify: iters left: 3 (4 enodes) 1547634123.471 * * [misc]simplify: iters left: 2 (6 enodes) 1547634123.473 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1547634123.473 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1547634123.473 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1547634123.473 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1547634123.473 * * [misc]simplify: iters left: 3 (4 enodes) 1547634123.475 * * [misc]simplify: iters left: 2 (6 enodes) 1547634123.476 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1547634123.476 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1547634123.476 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1547634123.476 * [enter]simplify: Simplifying (/ 1 a) 1547634123.477 * * [misc]simplify: iters left: 2 (3 enodes) 1547634123.477 * * [misc]simplify: iters left: 1 (5 enodes) 1547634123.479 * [exit]simplify: Simplified to (/ 1 a) 1547634123.479 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1547634123.479 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1547634123.479 * [enter]simplify: Simplifying (/ 1 a) 1547634123.479 * * [misc]simplify: iters left: 2 (3 enodes) 1547634123.480 * * [misc]simplify: iters left: 1 (5 enodes) 1547634123.482 * [exit]simplify: Simplified to (/ 1 a) 1547634123.482 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1547634123.482 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1547634123.482 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547634123.482 * * [misc]simplify: iters left: 6 (5 enodes) 1547634123.484 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1547634123.484 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1547634123.484 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1547634123.484 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547634123.484 * * [misc]simplify: iters left: 4 (4 enodes) 1547634123.485 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547634123.485 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1547634123.485 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1547634123.485 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1547634123.485 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1547634123.486 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1547634123.486 * * [misc]simplify: iters left: 6 (5 enodes) 1547634123.487 * * [misc]simplify: iters left: 5 (8 enodes) 1547634123.490 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1547634123.490 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1547634123.490 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1547634123.491 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547634123.491 * * [misc]simplify: iters left: 4 (4 enodes) 1547634123.492 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547634123.492 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1547634123.492 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1547634123.492 * [enter]simplify: Simplifying (- 1) 1547634123.492 * * [misc]simplify: iters left: 2 (2 enodes) 1547634123.493 * * [misc]simplify: iters left: 1 (5 enodes) 1547634123.494 * [exit]simplify: Simplified to -1 1547634123.494 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1547634123.494 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1547634123.495 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1547634123.495 * * [misc]simplify: iters left: 4 (4 enodes) 1547634123.496 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1547634123.496 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1547634123.496 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1547634123.496 * [enter]simplify: Simplifying (sqrt (acos a)) 1547634123.496 * * [misc]simplify: iters left: 2 (3 enodes) 1547634123.497 * [exit]simplify: Simplified to (sqrt (acos a)) 1547634123.497 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1547634123.497 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1547634123.497 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1547634123.497 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1547634123.498 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1547634123.498 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1547634123.498 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1547634123.498 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1547634123.498 * [enter]simplify: Simplifying (- 1) 1547634123.498 * * [misc]simplify: iters left: 2 (2 enodes) 1547634123.499 * * [misc]simplify: iters left: 1 (5 enodes) 1547634123.500 * [exit]simplify: Simplified to -1 1547634123.500 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1547634123.500 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1547634123.500 * [enter]simplify: Simplifying (- 1) 1547634123.501 * * [misc]simplify: iters left: 2 (2 enodes) 1547634123.502 * * [misc]simplify: iters left: 1 (5 enodes) 1547634123.502 * [exit]simplify: Simplified to -1 1547634123.503 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1547634123.503 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1547634123.503 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1547634123.504 * [enter]simplify: Simplifying (/ 1 a) 1547634123.504 * * [misc]simplify: iters left: 2 (3 enodes) 1547634123.505 * * [misc]simplify: iters left: 1 (5 enodes) 1547634123.506 * [exit]simplify: Simplified to (/ 1 a) 1547634123.506 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1547634123.506 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1547634123.506 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1547634123.506 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1547634123.506 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547634123.506 * * [misc]simplify: iters left: 5 (5 enodes) 1547634123.508 * * [misc]simplify: iters left: 4 (9 enodes) 1547634123.511 * * [misc]simplify: iters left: 3 (14 enodes) 1547634123.514 * * [misc]simplify: iters left: 2 (16 enodes) 1547634123.518 * * [misc]simplify: iters left: 1 (18 enodes) 1547634123.526 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547634123.526 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547634123.526 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1547634123.526 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547634123.526 * * [misc]simplify: iters left: 5 (5 enodes) 1547634123.528 * * [misc]simplify: iters left: 4 (9 enodes) 1547634123.530 * * [misc]simplify: iters left: 3 (14 enodes) 1547634123.534 * * [misc]simplify: iters left: 2 (16 enodes) 1547634123.537 * * [misc]simplify: iters left: 1 (18 enodes) 1547634123.542 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547634123.542 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547634123.542 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1547634123.543 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1547634123.543 * * [misc]simplify: iters left: 5 (5 enodes) 1547634123.544 * * [misc]simplify: iters left: 4 (9 enodes) 1547634123.547 * * [misc]simplify: iters left: 3 (14 enodes) 1547634123.550 * * [misc]simplify: iters left: 2 (16 enodes) 1547634123.554 * * [misc]simplify: iters left: 1 (18 enodes) 1547634123.558 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1547634123.558 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1547634123.558 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1547634123.559 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634123.559 * * [misc]simplify: iters left: 5 (5 enodes) 1547634123.560 * * [misc]simplify: iters left: 4 (9 enodes) 1547634123.563 * * [misc]simplify: iters left: 3 (14 enodes) 1547634123.566 * * [misc]simplify: iters left: 2 (16 enodes) 1547634123.570 * * [misc]simplify: iters left: 1 (18 enodes) 1547634123.574 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634123.574 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634123.575 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1547634123.575 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634123.575 * * [misc]simplify: iters left: 5 (5 enodes) 1547634123.577 * * [misc]simplify: iters left: 4 (9 enodes) 1547634123.579 * * [misc]simplify: iters left: 3 (14 enodes) 1547634123.582 * * [misc]simplify: iters left: 2 (16 enodes) 1547634123.587 * * [misc]simplify: iters left: 1 (18 enodes) 1547634123.591 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634123.591 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634123.591 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1547634123.591 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634123.591 * * [misc]simplify: iters left: 5 (5 enodes) 1547634123.593 * * [misc]simplify: iters left: 4 (9 enodes) 1547634123.596 * * [misc]simplify: iters left: 3 (14 enodes) 1547634123.599 * * [misc]simplify: iters left: 2 (16 enodes) 1547634123.603 * * [misc]simplify: iters left: 1 (18 enodes) 1547634123.607 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634123.608 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634123.608 * * * [misc]progress: adding candidates to table 1547634123.953 * * [misc]progress: iteration 4 / 4 1547634123.953 * * * [misc]progress: picking best candidate 1547634123.980 * * * * [misc]pick: Picked # 1547634123.980 * * * [misc]progress: localizing error 1547634123.985 * * * [misc]progress: generating rewritten candidates 1547634123.986 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1547634123.990 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1547634123.992 * * * [misc]progress: generating series expansions 1547634123.992 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1547634123.992 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1547634123.992 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1547634123.992 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634123.992 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.992 * [misc]backup-simplify: Simplify -1 into -1 1547634123.992 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634123.992 * [misc]taylor: Taking taylor expansion of a in a 1547634123.992 * [misc]backup-simplify: Simplify 0 into 0 1547634123.992 * [misc]backup-simplify: Simplify 1 into 1 1547634123.992 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634123.992 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634123.992 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634123.992 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1547634123.992 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.992 * [misc]backup-simplify: Simplify -1 into -1 1547634123.992 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1547634123.992 * [misc]taylor: Taking taylor expansion of a in a 1547634123.993 * [misc]backup-simplify: Simplify 0 into 0 1547634123.993 * [misc]backup-simplify: Simplify 1 into 1 1547634123.993 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634123.993 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634123.993 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1547634123.993 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1547634123.993 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634123.993 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1547634123.993 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1547634123.993 * [misc]backup-simplify: Simplify 0 into 0 1547634123.993 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634123.994 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1547634123.994 * [misc]backup-simplify: Simplify 0 into 0 1547634123.994 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634123.994 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1547634123.994 * [misc]backup-simplify: Simplify 0 into 0 1547634123.994 * [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 1547634123.995 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1547634123.995 * [misc]backup-simplify: Simplify 0 into 0 1547634123.995 * [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 1547634123.996 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1547634123.996 * [misc]backup-simplify: Simplify 0 into 0 1547634123.996 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634123.996 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1547634123.996 * [misc]backup-simplify: Simplify 0 into 0 1547634123.997 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1547634123.997 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1547634123.997 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1547634123.997 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634123.997 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.997 * [misc]backup-simplify: Simplify -1 into -1 1547634123.997 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634123.997 * [misc]taylor: Taking taylor expansion of a in a 1547634123.997 * [misc]backup-simplify: Simplify 0 into 0 1547634123.997 * [misc]backup-simplify: Simplify 1 into 1 1547634123.997 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634123.997 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634123.997 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634123.997 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634123.997 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634123.997 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1547634123.997 * [misc]taylor: Taking taylor expansion of -1 in a 1547634123.997 * [misc]backup-simplify: Simplify -1 into -1 1547634123.997 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1547634123.997 * [misc]taylor: Taking taylor expansion of a in a 1547634123.997 * [misc]backup-simplify: Simplify 0 into 0 1547634123.997 * [misc]backup-simplify: Simplify 1 into 1 1547634123.997 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634123.997 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634123.997 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1547634123.997 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1547634123.998 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634123.998 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634123.998 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1547634123.998 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547634123.998 * [misc]backup-simplify: Simplify 0 into 0 1547634123.998 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1547634123.999 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634123.999 * [misc]backup-simplify: Simplify 0 into 0 1547634123.999 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1547634123.999 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634123.999 * [misc]backup-simplify: Simplify 0 into 0 1547634124.000 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1547634124.000 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634124.000 * [misc]backup-simplify: Simplify 0 into 0 1547634124.001 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1547634124.001 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634124.001 * [misc]backup-simplify: Simplify 0 into 0 1547634124.002 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1547634124.002 * [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 1547634124.002 * [misc]backup-simplify: Simplify 0 into 0 1547634124.002 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1547634124.002 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1547634124.002 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1547634124.002 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634124.002 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634124.002 * [misc]taylor: Taking taylor expansion of a in a 1547634124.002 * [misc]backup-simplify: Simplify 0 into 0 1547634124.002 * [misc]backup-simplify: Simplify 1 into 1 1547634124.002 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634124.002 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634124.002 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634124.003 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634124.003 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634124.003 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1547634124.003 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1547634124.003 * [misc]taylor: Taking taylor expansion of a in a 1547634124.003 * [misc]backup-simplify: Simplify 0 into 0 1547634124.003 * [misc]backup-simplify: Simplify 1 into 1 1547634124.003 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634124.003 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634124.003 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1547634124.003 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1547634124.003 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634124.003 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1547634124.003 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1547634124.003 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547634124.004 * [misc]backup-simplify: Simplify 0 into 0 1547634124.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1547634124.004 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634124.004 * [misc]backup-simplify: Simplify 0 into 0 1547634124.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1547634124.005 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634124.005 * [misc]backup-simplify: Simplify 0 into 0 1547634124.005 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1547634124.005 * [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 1547634124.005 * [misc]backup-simplify: Simplify 0 into 0 1547634124.006 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1547634124.006 * [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 1547634124.006 * [misc]backup-simplify: Simplify 0 into 0 1547634124.007 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1547634124.008 * [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 1547634124.008 * [misc]backup-simplify: Simplify 0 into 0 1547634124.008 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1547634124.008 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1547634124.008 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1547634124.008 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1547634124.008 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1547634124.008 * [misc]taylor: Taking taylor expansion of -1 in a 1547634124.008 * [misc]backup-simplify: Simplify -1 into -1 1547634124.008 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634124.008 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634124.008 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634124.008 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1547634124.009 * [misc]taylor: Taking taylor expansion of -1 in a 1547634124.009 * [misc]backup-simplify: Simplify -1 into -1 1547634124.009 * [misc]taylor: Taking taylor expansion of (acos a) in a 1547634124.009 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1547634124.009 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634124.009 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634124.009 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1547634124.009 * [misc]backup-simplify: Simplify 0 into 0 1547634124.009 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634124.009 * [misc]backup-simplify: Simplify 0 into 0 1547634124.010 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1547634124.010 * [misc]backup-simplify: Simplify 0 into 0 1547634124.010 * [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 1547634124.010 * [misc]backup-simplify: Simplify 0 into 0 1547634124.011 * [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 1547634124.011 * [misc]backup-simplify: Simplify 0 into 0 1547634124.011 * [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 1547634124.011 * [misc]backup-simplify: Simplify 0 into 0 1547634124.011 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1547634124.011 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1547634124.011 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1547634124.011 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1547634124.011 * [misc]taylor: Taking taylor expansion of -1 in a 1547634124.011 * [misc]backup-simplify: Simplify -1 into -1 1547634124.011 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634124.012 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634124.012 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634124.012 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1547634124.012 * [misc]taylor: Taking taylor expansion of -1 in a 1547634124.012 * [misc]backup-simplify: Simplify -1 into -1 1547634124.012 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1547634124.012 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1547634124.012 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634124.012 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1547634124.012 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1547634124.012 * [misc]backup-simplify: Simplify 0 into 0 1547634124.013 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1547634124.013 * [misc]backup-simplify: Simplify 0 into 0 1547634124.013 * [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 1547634124.014 * [misc]backup-simplify: Simplify 0 into 0 1547634124.014 * [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 1547634124.014 * [misc]backup-simplify: Simplify 0 into 0 1547634124.015 * [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 1547634124.015 * [misc]backup-simplify: Simplify 0 into 0 1547634124.015 * [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 1547634124.015 * [misc]backup-simplify: Simplify 0 into 0 1547634124.015 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1547634124.016 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1547634124.016 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1547634124.016 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1547634124.016 * [misc]taylor: Taking taylor expansion of -1 in a 1547634124.016 * [misc]backup-simplify: Simplify -1 into -1 1547634124.016 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634124.016 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634124.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1547634124.016 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1547634124.016 * [misc]taylor: Taking taylor expansion of -1 in a 1547634124.016 * [misc]backup-simplify: Simplify -1 into -1 1547634124.016 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1547634124.016 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1547634124.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1547634124.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1547634124.016 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1547634124.016 * [misc]backup-simplify: Simplify 0 into 0 1547634124.017 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1547634124.017 * [misc]backup-simplify: Simplify 0 into 0 1547634124.017 * [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 1547634124.017 * [misc]backup-simplify: Simplify 0 into 0 1547634124.018 * [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 1547634124.018 * [misc]backup-simplify: Simplify 0 into 0 1547634124.018 * [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 1547634124.018 * [misc]backup-simplify: Simplify 0 into 0 1547634124.019 * [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 1547634124.019 * [misc]backup-simplify: Simplify 0 into 0 1547634124.019 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1547634124.019 * * * [misc]progress: simplifying candidates 1547634124.019 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1547634124.019 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1547634124.019 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1547634124.019 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1547634124.019 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1547634124.020 * * [misc]simplify: iters left: 6 (9 enodes) 1547634124.023 * * [misc]simplify: iters left: 5 (17 enodes) 1547634124.027 * * [misc]simplify: iters left: 4 (20 enodes) 1547634124.032 * * [misc]simplify: iters left: 3 (23 enodes) 1547634124.037 * * [misc]simplify: iters left: 2 (29 enodes) 1547634124.045 * * [misc]simplify: iters left: 1 (43 enodes) 1547634124.060 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1547634124.060 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1547634124.060 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1547634124.060 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1547634124.060 * * [misc]simplify: iters left: 6 (9 enodes) 1547634124.064 * * [misc]simplify: iters left: 5 (20 enodes) 1547634124.071 * * [misc]simplify: iters left: 4 (23 enodes) 1547634124.077 * * [misc]simplify: iters left: 3 (31 enodes) 1547634124.085 * * [misc]simplify: iters left: 2 (41 enodes) 1547634124.102 * * [misc]simplify: iters left: 1 (86 enodes) 1547634124.115 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1547634124.115 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1547634124.115 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1547634124.115 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1547634124.115 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1547634124.115 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1547634124.115 * * [misc]simplify: iters left: 6 (11 enodes) 1547634124.117 * * [misc]simplify: iters left: 5 (34 enodes) 1547634124.127 * * [misc]simplify: iters left: 4 (100 enodes) 1547634124.192 * * [misc]simplify: iters left: 3 (414 enodes) 1547634125.055 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1547634125.055 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1547634125.055 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1547634125.055 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1547634125.055 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1547634125.055 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1547634125.055 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1547634125.056 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547634125.056 * * [misc]simplify: iters left: 6 (11 enodes) 1547634125.059 * * [misc]simplify: iters left: 5 (19 enodes) 1547634125.062 * * [misc]simplify: iters left: 4 (28 enodes) 1547634125.067 * * [misc]simplify: iters left: 3 (31 enodes) 1547634125.071 * * [misc]simplify: iters left: 2 (34 enodes) 1547634125.080 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1547634125.080 * [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))))) 1547634125.080 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547634125.080 * * [misc]simplify: iters left: 6 (9 enodes) 1547634125.082 * * [misc]simplify: iters left: 5 (11 enodes) 1547634125.084 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547634125.084 * [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))))) 1547634125.084 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1547634125.084 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1547634125.084 * * [misc]simplify: iters left: 6 (10 enodes) 1547634125.086 * * [misc]simplify: iters left: 5 (14 enodes) 1547634125.088 * * [misc]simplify: iters left: 4 (16 enodes) 1547634125.091 * * [misc]simplify: iters left: 3 (17 enodes) 1547634125.094 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1547634125.094 * [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))))) 1547634125.094 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547634125.094 * * [misc]simplify: iters left: 6 (9 enodes) 1547634125.095 * * [misc]simplify: iters left: 5 (11 enodes) 1547634125.097 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547634125.097 * [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))))) 1547634125.097 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1547634125.097 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1547634125.097 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.099 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.101 * * [misc]simplify: iters left: 4 (18 enodes) 1547634125.104 * * [misc]simplify: iters left: 3 (20 enodes) 1547634125.106 * * [misc]simplify: iters left: 2 (25 enodes) 1547634125.109 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547634125.109 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547634125.109 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1547634125.109 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.111 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.112 * * [misc]simplify: iters left: 4 (15 enodes) 1547634125.115 * * [misc]simplify: iters left: 3 (25 enodes) 1547634125.119 * * [misc]simplify: iters left: 2 (27 enodes) 1547634125.121 * * [misc]simplify: iters left: 1 (32 enodes) 1547634125.125 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1547634125.125 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1547634125.125 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1547634125.125 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1547634125.125 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.127 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.129 * * [misc]simplify: iters left: 4 (18 enodes) 1547634125.131 * * [misc]simplify: iters left: 3 (20 enodes) 1547634125.134 * * [misc]simplify: iters left: 2 (25 enodes) 1547634125.137 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547634125.137 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547634125.137 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1547634125.138 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.139 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.141 * * [misc]simplify: iters left: 4 (15 enodes) 1547634125.144 * * [misc]simplify: iters left: 3 (25 enodes) 1547634125.148 * * [misc]simplify: iters left: 2 (27 enodes) 1547634125.150 * * [misc]simplify: iters left: 1 (32 enodes) 1547634125.157 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1547634125.157 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1547634125.157 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1547634125.157 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547634125.158 * * [misc]simplify: iters left: 6 (10 enodes) 1547634125.161 * * [misc]simplify: iters left: 5 (14 enodes) 1547634125.165 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547634125.165 * [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))))) 1547634125.165 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547634125.165 * * [misc]simplify: iters left: 6 (9 enodes) 1547634125.168 * * [misc]simplify: iters left: 5 (11 enodes) 1547634125.171 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1547634125.171 * [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))))) 1547634125.171 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1547634125.172 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547634125.172 * * [misc]simplify: iters left: 6 (9 enodes) 1547634125.176 * * [misc]simplify: iters left: 5 (11 enodes) 1547634125.179 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547634125.179 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1547634125.179 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547634125.179 * * [misc]simplify: iters left: 6 (9 enodes) 1547634125.182 * * [misc]simplify: iters left: 5 (11 enodes) 1547634125.185 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1547634125.185 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1547634125.185 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1547634125.186 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1547634125.186 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.188 * * [misc]simplify: iters left: 5 (9 enodes) 1547634125.192 * * [misc]simplify: iters left: 4 (11 enodes) 1547634125.194 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1547634125.194 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547634125.194 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1547634125.194 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.195 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.197 * * [misc]simplify: iters left: 4 (15 enodes) 1547634125.200 * * [misc]simplify: iters left: 3 (25 enodes) 1547634125.203 * * [misc]simplify: iters left: 2 (27 enodes) 1547634125.206 * * [misc]simplify: iters left: 1 (32 enodes) 1547634125.210 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1547634125.210 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1547634125.210 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1547634125.210 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1547634125.210 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.211 * * [misc]simplify: iters left: 5 (9 enodes) 1547634125.213 * * [misc]simplify: iters left: 4 (11 enodes) 1547634125.215 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1547634125.215 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1547634125.215 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1547634125.215 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.217 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.218 * * [misc]simplify: iters left: 4 (15 enodes) 1547634125.222 * * [misc]simplify: iters left: 3 (25 enodes) 1547634125.225 * * [misc]simplify: iters left: 2 (27 enodes) 1547634125.228 * * [misc]simplify: iters left: 1 (32 enodes) 1547634125.231 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1547634125.232 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1547634125.232 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1547634125.232 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547634125.232 * * [misc]simplify: iters left: 6 (6 enodes) 1547634125.233 * * [misc]simplify: iters left: 5 (10 enodes) 1547634125.235 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1547634125.235 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1547634125.235 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1547634125.235 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.236 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.238 * * [misc]simplify: iters left: 4 (17 enodes) 1547634125.241 * * [misc]simplify: iters left: 3 (21 enodes) 1547634125.244 * * [misc]simplify: iters left: 2 (22 enodes) 1547634125.247 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1547634125.247 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1547634125.247 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1547634125.247 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1547634125.247 * * [misc]simplify: iters left: 5 (5 enodes) 1547634125.248 * * [misc]simplify: iters left: 4 (7 enodes) 1547634125.249 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1547634125.249 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1547634125.249 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1547634125.249 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.251 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.253 * * [misc]simplify: iters left: 4 (17 enodes) 1547634125.256 * * [misc]simplify: iters left: 3 (21 enodes) 1547634125.261 * * [misc]simplify: iters left: 2 (22 enodes) 1547634125.267 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1547634125.267 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1547634125.267 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1547634125.267 * [enter]simplify: Simplifying (/ 1 1) 1547634125.267 * * [misc]simplify: iters left: 2 (2 enodes) 1547634125.268 * * [misc]simplify: iters left: 1 (4 enodes) 1547634125.268 * [exit]simplify: Simplified to 1 1547634125.268 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547634125.269 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547634125.269 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.271 * * [misc]simplify: iters left: 5 (13 enodes) 1547634125.275 * * [misc]simplify: iters left: 4 (26 enodes) 1547634125.284 * * [misc]simplify: iters left: 3 (42 enodes) 1547634125.298 * * [misc]simplify: iters left: 2 (77 enodes) 1547634125.320 * * [misc]simplify: iters left: 1 (108 enodes) 1547634125.349 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547634125.349 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547634125.349 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1547634125.349 * [enter]simplify: Simplifying (/ 1 1) 1547634125.349 * * [misc]simplify: iters left: 2 (2 enodes) 1547634125.349 * * [misc]simplify: iters left: 1 (4 enodes) 1547634125.350 * [exit]simplify: Simplified to 1 1547634125.350 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547634125.350 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547634125.350 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.351 * * [misc]simplify: iters left: 5 (13 enodes) 1547634125.353 * * [misc]simplify: iters left: 4 (26 enodes) 1547634125.358 * * [misc]simplify: iters left: 3 (42 enodes) 1547634125.370 * * [misc]simplify: iters left: 2 (77 enodes) 1547634125.391 * * [misc]simplify: iters left: 1 (108 enodes) 1547634125.416 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547634125.416 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547634125.416 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1547634125.416 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1547634125.416 * * [misc]simplify: iters left: 6 (6 enodes) 1547634125.417 * * [misc]simplify: iters left: 5 (10 enodes) 1547634125.419 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1547634125.419 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1547634125.419 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1547634125.419 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.420 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.422 * * [misc]simplify: iters left: 4 (17 enodes) 1547634125.425 * * [misc]simplify: iters left: 3 (21 enodes) 1547634125.430 * * [misc]simplify: iters left: 2 (22 enodes) 1547634125.436 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1547634125.436 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1547634125.436 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1547634125.436 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1547634125.436 * * [misc]simplify: iters left: 5 (5 enodes) 1547634125.438 * * [misc]simplify: iters left: 4 (7 enodes) 1547634125.440 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1547634125.440 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1547634125.440 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1547634125.440 * * [misc]simplify: iters left: 6 (8 enodes) 1547634125.443 * * [misc]simplify: iters left: 5 (12 enodes) 1547634125.446 * * [misc]simplify: iters left: 4 (17 enodes) 1547634125.451 * * [misc]simplify: iters left: 3 (21 enodes) 1547634125.454 * * [misc]simplify: iters left: 2 (22 enodes) 1547634125.457 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1547634125.457 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1547634125.457 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1547634125.457 * [enter]simplify: Simplifying (/ 1 1) 1547634125.457 * * [misc]simplify: iters left: 2 (2 enodes) 1547634125.458 * * [misc]simplify: iters left: 1 (4 enodes) 1547634125.458 * [exit]simplify: Simplified to 1 1547634125.458 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547634125.458 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547634125.458 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.459 * * [misc]simplify: iters left: 5 (13 enodes) 1547634125.462 * * [misc]simplify: iters left: 4 (26 enodes) 1547634125.467 * * [misc]simplify: iters left: 3 (42 enodes) 1547634125.476 * * [misc]simplify: iters left: 2 (77 enodes) 1547634125.487 * * [misc]simplify: iters left: 1 (108 enodes) 1547634125.512 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547634125.512 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547634125.512 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1547634125.512 * [enter]simplify: Simplifying (/ 1 1) 1547634125.512 * * [misc]simplify: iters left: 2 (2 enodes) 1547634125.513 * * [misc]simplify: iters left: 1 (4 enodes) 1547634125.513 * [exit]simplify: Simplified to 1 1547634125.513 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1547634125.514 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1547634125.514 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.515 * * [misc]simplify: iters left: 5 (13 enodes) 1547634125.517 * * [misc]simplify: iters left: 4 (26 enodes) 1547634125.523 * * [misc]simplify: iters left: 3 (42 enodes) 1547634125.536 * * [misc]simplify: iters left: 2 (77 enodes) 1547634125.547 * * [misc]simplify: iters left: 1 (108 enodes) 1547634125.591 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1547634125.591 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1547634125.591 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1547634125.591 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1547634125.591 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1547634125.591 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1547634125.591 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1547634125.591 * * [misc]simplify: iters left: 3 (4 enodes) 1547634125.593 * * [misc]simplify: iters left: 2 (6 enodes) 1547634125.595 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1547634125.595 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1547634125.595 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1547634125.595 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1547634125.595 * * [misc]simplify: iters left: 3 (4 enodes) 1547634125.596 * * [misc]simplify: iters left: 2 (6 enodes) 1547634125.598 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1547634125.598 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1547634125.598 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1547634125.598 * [enter]simplify: Simplifying (/ 1 a) 1547634125.598 * * [misc]simplify: iters left: 2 (3 enodes) 1547634125.599 * * [misc]simplify: iters left: 1 (5 enodes) 1547634125.601 * [exit]simplify: Simplified to (/ 1 a) 1547634125.601 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1547634125.601 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1547634125.601 * [enter]simplify: Simplifying (/ 1 a) 1547634125.601 * * [misc]simplify: iters left: 2 (3 enodes) 1547634125.602 * * [misc]simplify: iters left: 1 (5 enodes) 1547634125.603 * [exit]simplify: Simplified to (/ 1 a) 1547634125.603 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1547634125.603 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1547634125.603 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547634125.604 * * [misc]simplify: iters left: 6 (7 enodes) 1547634125.605 * * [misc]simplify: iters left: 5 (9 enodes) 1547634125.606 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1547634125.606 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1547634125.606 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1547634125.606 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1547634125.606 * * [misc]simplify: iters left: 6 (6 enodes) 1547634125.607 * * [misc]simplify: iters left: 5 (8 enodes) 1547634125.608 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1547634125.608 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1547634125.608 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1547634125.608 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1547634125.608 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1547634125.608 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1547634125.608 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1547634125.608 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1547634125.608 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1547634125.609 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1547634125.609 * [enter]simplify: Simplifying (- 1) 1547634125.609 * * [misc]simplify: iters left: 2 (2 enodes) 1547634125.609 * * [misc]simplify: iters left: 1 (5 enodes) 1547634125.610 * [exit]simplify: Simplified to -1 1547634125.610 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1547634125.610 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1547634125.610 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1547634125.611 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1547634125.611 * * [misc]simplify: iters left: 4 (4 enodes) 1547634125.611 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1547634125.611 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1547634125.611 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1547634125.611 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1547634125.611 * * [misc]simplify: iters left: 4 (4 enodes) 1547634125.612 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1547634125.612 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1547634125.612 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1547634125.612 * [enter]simplify: Simplifying (- (acos a)) 1547634125.612 * * [misc]simplify: iters left: 3 (3 enodes) 1547634125.613 * [exit]simplify: Simplified to (- (acos a)) 1547634125.613 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1547634125.613 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1547634125.613 * [enter]simplify: Simplifying (acos a) 1547634125.613 * * [misc]simplify: iters left: 1 (2 enodes) 1547634125.613 * [exit]simplify: Simplified to (acos a) 1547634125.613 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1547634125.613 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1547634125.613 * [enter]simplify: Simplifying (cbrt (acos a)) 1547634125.613 * * [misc]simplify: iters left: 2 (3 enodes) 1547634125.614 * [exit]simplify: Simplified to (cbrt (acos a)) 1547634125.614 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1547634125.614 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1547634125.614 * [enter]simplify: Simplifying (sqrt (acos a)) 1547634125.614 * * [misc]simplify: iters left: 2 (3 enodes) 1547634125.615 * [exit]simplify: Simplified to (sqrt (acos a)) 1547634125.615 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1547634125.615 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1547634125.615 * [enter]simplify: Simplifying (acos a) 1547634125.615 * * [misc]simplify: iters left: 1 (2 enodes) 1547634125.615 * [exit]simplify: Simplified to (acos a) 1547634125.615 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1547634125.615 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1547634125.616 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1547634125.616 * * [misc]simplify: iters left: 4 (4 enodes) 1547634125.616 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1547634125.616 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1547634125.616 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1547634125.616 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1547634125.616 * * [misc]simplify: iters left: 4 (4 enodes) 1547634125.617 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1547634125.617 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1547634125.617 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1547634125.617 * [enter]simplify: Simplifying (- (acos a)) 1547634125.617 * * [misc]simplify: iters left: 3 (3 enodes) 1547634125.618 * [exit]simplify: Simplified to (- (acos a)) 1547634125.618 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1547634125.618 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1547634125.618 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634125.618 * * [misc]simplify: iters left: 5 (5 enodes) 1547634125.619 * * [misc]simplify: iters left: 4 (9 enodes) 1547634125.620 * * [misc]simplify: iters left: 3 (14 enodes) 1547634125.622 * * [misc]simplify: iters left: 2 (16 enodes) 1547634125.624 * * [misc]simplify: iters left: 1 (18 enodes) 1547634125.626 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634125.626 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634125.626 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1547634125.626 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634125.626 * * [misc]simplify: iters left: 5 (5 enodes) 1547634125.627 * * [misc]simplify: iters left: 4 (9 enodes) 1547634125.628 * * [misc]simplify: iters left: 3 (14 enodes) 1547634125.630 * * [misc]simplify: iters left: 2 (16 enodes) 1547634125.633 * * [misc]simplify: iters left: 1 (18 enodes) 1547634125.637 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634125.637 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634125.637 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1547634125.637 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1547634125.637 * * [misc]simplify: iters left: 5 (5 enodes) 1547634125.639 * * [misc]simplify: iters left: 4 (9 enodes) 1547634125.642 * * [misc]simplify: iters left: 3 (14 enodes) 1547634125.645 * * [misc]simplify: iters left: 2 (16 enodes) 1547634125.649 * * [misc]simplify: iters left: 1 (18 enodes) 1547634125.653 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1547634125.654 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1547634125.654 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1547634125.654 * [enter]simplify: Simplifying (/ -1 (acos a)) 1547634125.654 * * [misc]simplify: iters left: 3 (4 enodes) 1547634125.655 * [exit]simplify: Simplified to (/ -1 (acos a)) 1547634125.655 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1547634125.655 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1547634125.656 * [enter]simplify: Simplifying (/ -1 (acos a)) 1547634125.656 * * [misc]simplify: iters left: 3 (4 enodes) 1547634125.657 * [exit]simplify: Simplified to (/ -1 (acos a)) 1547634125.657 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1547634125.657 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1547634125.657 * [enter]simplify: Simplifying (/ -1 (acos a)) 1547634125.657 * * [misc]simplify: iters left: 3 (4 enodes) 1547634125.658 * [exit]simplify: Simplified to (/ -1 (acos a)) 1547634125.658 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1547634125.659 * * * [misc]progress: adding candidates to table 1547634126.130 * [misc]progress: [Phase 3 of 3] Extracting. 1547634126.131 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1547634126.131 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1547634126.131 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1547634126.164 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1547634126.233 * * * [misc]regime: Found split indices: #