1547633993.391 * [misc]progress: [Phase 1 of 3] Setting up. 1547633993.392 * * * [misc]progress: [1/2] Preparing points 1547633993.393 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547633993.610 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.611 * * * * [misc]points: Sampling 207 additional inputs, on iter 1 have 49 / 256 1547633993.641 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.641 * * * * [misc]points: Sampling 162 additional inputs, on iter 2 have 94 / 256 1547633993.663 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.663 * * * * [misc]points: Sampling 120 additional inputs, on iter 3 have 136 / 256 1547633993.679 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.679 * * * * [misc]points: Sampling 85 additional inputs, on iter 4 have 171 / 256 1547633993.694 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.694 * * * * [misc]points: Sampling 61 additional inputs, on iter 5 have 195 / 256 1547633993.704 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.704 * * * * [misc]points: Sampling 44 additional inputs, on iter 6 have 212 / 256 1547633993.711 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.711 * * * * [misc]points: Sampling 33 additional inputs, on iter 7 have 223 / 256 1547633993.716 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.716 * * * * [misc]points: Sampling 21 additional inputs, on iter 8 have 235 / 256 1547633993.719 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.719 * * * * [misc]points: Sampling 13 additional inputs, on iter 9 have 243 / 256 1547633993.721 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.721 * * * * [misc]points: Sampling 7 additional inputs, on iter 10 have 249 / 256 1547633993.722 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.722 * * * * [misc]points: Sampling 6 additional inputs, on iter 11 have 250 / 256 1547633993.724 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.724 * * * * [misc]points: Sampling 5 additional inputs, on iter 12 have 251 / 256 1547633993.725 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.725 * * * * [misc]points: Sampling 4 additional inputs, on iter 13 have 252 / 256 1547633993.726 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.726 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 253 / 256 1547633993.727 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.727 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 254 / 256 1547633993.729 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.729 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 255 / 256 1547633993.730 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.730 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 255 / 256 1547633993.731 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633993.732 * * * * [exit]points: Sampled 257 points with exact outputs 1547633993.732 * * * [misc]progress: [2/2] Setting up program. 1547633993.736 * [misc]progress: [Phase 2 of 3] Improving. 1547633993.736 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547633993.737 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1547633993.738 * * [misc]simplify: iters left: 5 (6 enodes) 1547633993.744 * * [misc]simplify: iters left: 4 (12 enodes) 1547633993.746 * * [misc]simplify: iters left: 3 (13 enodes) 1547633993.771 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1547633993.771 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1547633993.775 * * [misc]progress: iteration 1 / 4 1547633993.775 * * * [misc]progress: picking best candidate 1547633993.777 * * * * [misc]pick: Picked # 1547633993.778 * * * [misc]progress: localizing error 1547633993.792 * * * [misc]progress: generating rewritten candidates 1547633993.793 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547633993.801 * * * [misc]progress: generating series expansions 1547633993.801 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547633993.805 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1547633993.805 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1547633993.806 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547633993.806 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547633993.806 * [misc]taylor: Taking taylor expansion of x in x 1547633993.806 * [misc]backup-simplify: Simplify 0 into 0 1547633993.806 * [misc]backup-simplify: Simplify 1 into 1 1547633993.806 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547633993.806 * [misc]taylor: Taking taylor expansion of x in x 1547633993.806 * [misc]backup-simplify: Simplify 0 into 0 1547633993.806 * [misc]backup-simplify: Simplify 1 into 1 1547633993.806 * [misc]taylor: Taking taylor expansion of 1 in x 1547633993.807 * [misc]backup-simplify: Simplify 1 into 1 1547633993.807 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.808 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633993.808 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547633993.808 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.808 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633993.808 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547633993.808 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633993.809 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633993.809 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547633993.809 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547633993.809 * [misc]taylor: Taking taylor expansion of x in x 1547633993.809 * [misc]backup-simplify: Simplify 0 into 0 1547633993.809 * [misc]backup-simplify: Simplify 1 into 1 1547633993.809 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547633993.809 * [misc]taylor: Taking taylor expansion of x in x 1547633993.809 * [misc]backup-simplify: Simplify 0 into 0 1547633993.809 * [misc]backup-simplify: Simplify 1 into 1 1547633993.809 * [misc]taylor: Taking taylor expansion of 1 in x 1547633993.809 * [misc]backup-simplify: Simplify 1 into 1 1547633993.809 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.809 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633993.809 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547633993.809 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.809 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633993.809 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547633993.810 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633993.810 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633993.810 * [misc]backup-simplify: Simplify 0 into 0 1547633993.810 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547633993.811 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.811 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633993.811 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1547633993.813 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547633993.813 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547633993.813 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.813 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633993.813 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1547633993.814 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547633993.814 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547633993.815 * [misc]backup-simplify: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547633993.815 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1547633993.815 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1547633993.815 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547633993.815 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547633993.815 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547633993.815 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633993.815 * [misc]taylor: Taking taylor expansion of x in x 1547633993.815 * [misc]backup-simplify: Simplify 0 into 0 1547633993.815 * [misc]backup-simplify: Simplify 1 into 1 1547633993.815 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633993.815 * [misc]taylor: Taking taylor expansion of 1 in x 1547633993.816 * [misc]backup-simplify: Simplify 1 into 1 1547633993.816 * [misc]taylor: Taking taylor expansion of x in x 1547633993.816 * [misc]backup-simplify: Simplify 0 into 0 1547633993.816 * [misc]backup-simplify: Simplify 1 into 1 1547633993.816 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633993.816 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633993.816 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547633993.817 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633993.817 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.817 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633993.817 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547633993.817 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547633993.817 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547633993.817 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547633993.817 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547633993.817 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633993.817 * [misc]taylor: Taking taylor expansion of x in x 1547633993.817 * [misc]backup-simplify: Simplify 0 into 0 1547633993.817 * [misc]backup-simplify: Simplify 1 into 1 1547633993.817 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633993.817 * [misc]taylor: Taking taylor expansion of 1 in x 1547633993.817 * [misc]backup-simplify: Simplify 1 into 1 1547633993.817 * [misc]taylor: Taking taylor expansion of x in x 1547633993.818 * [misc]backup-simplify: Simplify 0 into 0 1547633993.818 * [misc]backup-simplify: Simplify 1 into 1 1547633993.818 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633993.818 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633993.818 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547633993.818 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633993.818 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.818 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633993.818 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547633993.818 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547633993.819 * [misc]backup-simplify: Simplify 1 into 1 1547633993.819 * [misc]backup-simplify: Simplify -1/2 into -1/2 1547633993.819 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633993.819 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.819 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633993.819 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1547633993.820 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1547633993.820 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547633993.820 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547633993.820 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1547633993.820 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1547633993.820 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1547633993.820 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1547633993.820 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1547633993.820 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547633993.820 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633993.820 * [misc]taylor: Taking taylor expansion of x in x 1547633993.820 * [misc]backup-simplify: Simplify 0 into 0 1547633993.820 * [misc]backup-simplify: Simplify 1 into 1 1547633993.820 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633993.820 * [misc]taylor: Taking taylor expansion of 1 in x 1547633993.821 * [misc]backup-simplify: Simplify 1 into 1 1547633993.821 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633993.821 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.821 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633993.821 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.821 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633993.821 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1547633993.821 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1547633993.821 * [misc]taylor: Taking taylor expansion of -1 in x 1547633993.821 * [misc]backup-simplify: Simplify -1 into -1 1547633993.821 * [misc]taylor: Taking taylor expansion of x in x 1547633993.821 * [misc]backup-simplify: Simplify 0 into 0 1547633993.821 * [misc]backup-simplify: Simplify 1 into 1 1547633993.821 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1547633993.822 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633993.822 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633993.822 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1547633993.822 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1547633993.822 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1547633993.822 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547633993.822 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633993.822 * [misc]taylor: Taking taylor expansion of x in x 1547633993.822 * [misc]backup-simplify: Simplify 0 into 0 1547633993.822 * [misc]backup-simplify: Simplify 1 into 1 1547633993.822 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633993.822 * [misc]taylor: Taking taylor expansion of 1 in x 1547633993.822 * [misc]backup-simplify: Simplify 1 into 1 1547633993.822 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633993.822 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.822 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633993.822 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.823 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633993.823 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1547633993.823 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1547633993.823 * [misc]taylor: Taking taylor expansion of -1 in x 1547633993.823 * [misc]backup-simplify: Simplify -1 into -1 1547633993.823 * [misc]taylor: Taking taylor expansion of x in x 1547633993.823 * [misc]backup-simplify: Simplify 0 into 0 1547633993.823 * [misc]backup-simplify: Simplify 1 into 1 1547633993.823 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1547633993.823 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633993.823 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633993.824 * [misc]backup-simplify: Simplify (* 0 0) into 0 1547633993.824 * [misc]backup-simplify: Simplify 0 into 0 1547633993.824 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1547633993.824 * [misc]backup-simplify: Simplify 0 into 0 1547633993.824 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1547633993.825 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547633993.825 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633993.825 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547633993.825 * [misc]backup-simplify: Simplify (- 1) into -1 1547633993.826 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547633993.826 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1547633993.826 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547633993.826 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633993.827 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547633993.827 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633993.827 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633993.828 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.828 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547633993.829 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1547633993.829 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547633993.829 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633993.830 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547633993.831 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633993.831 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633993.831 * [misc]backup-simplify: Simplify (- 0) into 0 1547633993.832 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547633993.833 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1547633993.833 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547633993.833 * [misc]backup-simplify: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1547633993.833 * * * [misc]progress: simplifying candidates 1547633993.833 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1547633993.833 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1547633993.833 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1547633993.834 * [enter]simplify: Simplifying (* (- x 1) x) 1547633993.834 * * [misc]simplify: iters left: 4 (4 enodes) 1547633993.835 * * [misc]simplify: iters left: 3 (10 enodes) 1547633993.836 * * [misc]simplify: iters left: 2 (16 enodes) 1547633993.873 * * [misc]simplify: iters left: 1 (24 enodes) 1547633993.879 * [exit]simplify: Simplified to (- (* x x) x) 1547633993.879 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1547633993.879 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1547633993.879 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1547633993.880 * * [misc]simplify: iters left: 5 (6 enodes) 1547633993.883 * * [misc]simplify: iters left: 4 (12 enodes) 1547633993.886 * * [misc]simplify: iters left: 3 (13 enodes) 1547633993.889 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1547633993.889 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1547633993.890 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1547633993.890 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1547633993.890 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1547633993.890 * * [misc]simplify: iters left: 6 (8 enodes) 1547633993.894 * * [misc]simplify: iters left: 5 (14 enodes) 1547633993.898 * * [misc]simplify: iters left: 4 (15 enodes) 1547633993.902 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1547633993.902 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1547633993.902 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1547633993.902 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1547633993.902 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1547633993.903 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1547633993.903 * * [misc]simplify: iters left: 6 (10 enodes) 1547633994.615 * * [misc]simplify: iters left: 5 (22 enodes) 1547633994.623 * * [misc]simplify: iters left: 4 (48 enodes) 1547633994.639 * * [misc]simplify: iters left: 3 (94 enodes) 1547633994.677 * * [misc]simplify: iters left: 2 (192 enodes) 1547633994.802 * * [misc]simplify: iters left: 1 (414 enodes) 1547633995.042 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1547633995.043 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1547633995.043 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1547633995.043 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1547633995.043 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1547633995.043 * [enter]simplify: Simplifying (* (- x 1) x) 1547633995.043 * * [misc]simplify: iters left: 4 (4 enodes) 1547633995.044 * * [misc]simplify: iters left: 3 (10 enodes) 1547633995.045 * * [misc]simplify: iters left: 2 (16 enodes) 1547633995.048 * * [misc]simplify: iters left: 1 (24 enodes) 1547633995.050 * [exit]simplify: Simplified to (- (* x x) x) 1547633995.050 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1547633995.050 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1547633995.050 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1547633995.050 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1547633995.051 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1547633995.051 * * [misc]simplify: iters left: 2 (3 enodes) 1547633995.051 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1547633995.051 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1547633995.051 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1547633995.051 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1547633995.051 * * [misc]simplify: iters left: 2 (3 enodes) 1547633995.052 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1547633995.052 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1547633995.052 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1547633995.052 * [enter]simplify: Simplifying (sqrt x) 1547633995.052 * * [misc]simplify: iters left: 1 (2 enodes) 1547633995.052 * [exit]simplify: Simplified to (sqrt x) 1547633995.052 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1547633995.052 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1547633995.052 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1547633995.052 * * [misc]simplify: iters left: 6 (6 enodes) 1547633995.054 * * [misc]simplify: iters left: 5 (11 enodes) 1547633995.055 * * [misc]simplify: iters left: 4 (12 enodes) 1547633995.058 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1547633995.058 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1547633995.058 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1547633995.058 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1547633995.059 * * [misc]simplify: iters left: 6 (6 enodes) 1547633995.061 * * [misc]simplify: iters left: 5 (12 enodes) 1547633995.064 * * [misc]simplify: iters left: 4 (13 enodes) 1547633995.067 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1547633995.067 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1547633995.067 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1547633995.068 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1547633995.068 * * [misc]simplify: iters left: 4 (5 enodes) 1547633995.070 * * [misc]simplify: iters left: 3 (10 enodes) 1547633995.073 * * [misc]simplify: iters left: 2 (11 enodes) 1547633995.075 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1547633995.075 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1547633995.076 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1547633995.076 * [enter]simplify: Simplifying (sqrt 1) 1547633995.076 * * [misc]simplify: iters left: 1 (2 enodes) 1547633995.077 * [exit]simplify: Simplified to 1 1547633995.077 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1547633995.077 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1547633995.078 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1547633995.078 * * [misc]simplify: iters left: 4 (5 enodes) 1547633995.080 * * [misc]simplify: iters left: 3 (10 enodes) 1547633995.082 * * [misc]simplify: iters left: 2 (11 enodes) 1547633995.085 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1547633995.085 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1547633995.085 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1547633995.085 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1547633995.086 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1547633995.086 * * [misc]simplify: iters left: 6 (9 enodes) 1547633995.090 * * [misc]simplify: iters left: 5 (20 enodes) 1547633995.096 * * [misc]simplify: iters left: 4 (27 enodes) 1547633995.101 * * [misc]simplify: iters left: 3 (29 enodes) 1547633995.106 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1547633995.106 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1547633995.106 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1547633995.106 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1547633995.107 * * [misc]simplify: iters left: 6 (8 enodes) 1547633995.111 * * [misc]simplify: iters left: 5 (16 enodes) 1547633995.117 * * [misc]simplify: iters left: 4 (23 enodes) 1547633995.122 * * [misc]simplify: iters left: 3 (27 enodes) 1547633995.128 * * [misc]simplify: iters left: 2 (43 enodes) 1547633995.147 * * [misc]simplify: iters left: 1 (74 enodes) 1547633995.185 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1547633995.185 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1547633995.186 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1547633995.186 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1547633995.186 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547633995.186 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547633995.186 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1547633995.186 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547633995.186 * * [misc]simplify: iters left: 6 (8 enodes) 1547633995.189 * * [misc]simplify: iters left: 5 (19 enodes) 1547633995.192 * * [misc]simplify: iters left: 4 (31 enodes) 1547633995.197 * * [misc]simplify: iters left: 3 (58 enodes) 1547633995.210 * * [misc]simplify: iters left: 2 (97 enodes) 1547633995.224 * * [misc]simplify: iters left: 1 (126 enodes) 1547633995.262 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1547633995.262 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1547633995.262 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1547633995.263 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1547633995.263 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547633995.263 * * * [misc]progress: adding candidates to table 1547633995.496 * * [misc]progress: iteration 2 / 4 1547633995.496 * * * [misc]progress: picking best candidate 1547633995.501 * * * * [misc]pick: Picked # 1547633995.501 * * * [misc]progress: localizing error 1547633995.516 * * * [misc]progress: generating rewritten candidates 1547633995.516 * * * [misc]progress: generating series expansions 1547633995.516 * * * [misc]progress: simplifying candidates 1547633995.516 * * * [misc]progress: adding candidates to table 1547633995.516 * * [misc]progress: iteration 3 / 4 1547633995.516 * * * [misc]progress: picking best candidate 1547633995.519 * * * * [misc]pick: Picked # 1547633995.520 * * * [misc]progress: localizing error 1547633995.528 * * * [misc]progress: generating rewritten candidates 1547633995.528 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547633995.531 * * * [misc]progress: generating series expansions 1547633995.531 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547633995.531 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1547633995.531 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1547633995.531 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547633995.531 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547633995.531 * [misc]taylor: Taking taylor expansion of x in x 1547633995.531 * [misc]backup-simplify: Simplify 0 into 0 1547633995.531 * [misc]backup-simplify: Simplify 1 into 1 1547633995.531 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547633995.531 * [misc]taylor: Taking taylor expansion of x in x 1547633995.531 * [misc]backup-simplify: Simplify 0 into 0 1547633995.531 * [misc]backup-simplify: Simplify 1 into 1 1547633995.531 * [misc]taylor: Taking taylor expansion of 1 in x 1547633995.531 * [misc]backup-simplify: Simplify 1 into 1 1547633995.532 * [misc]backup-simplify: Simplify (- 1) into -1 1547633995.532 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633995.532 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547633995.532 * [misc]backup-simplify: Simplify (- 0) into 0 1547633995.532 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633995.532 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547633995.533 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633995.533 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633995.533 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547633995.533 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547633995.533 * [misc]taylor: Taking taylor expansion of x in x 1547633995.533 * [misc]backup-simplify: Simplify 0 into 0 1547633995.533 * [misc]backup-simplify: Simplify 1 into 1 1547633995.533 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547633995.533 * [misc]taylor: Taking taylor expansion of x in x 1547633995.533 * [misc]backup-simplify: Simplify 0 into 0 1547633995.533 * [misc]backup-simplify: Simplify 1 into 1 1547633995.533 * [misc]taylor: Taking taylor expansion of 1 in x 1547633995.533 * [misc]backup-simplify: Simplify 1 into 1 1547633995.534 * [misc]backup-simplify: Simplify (- 1) into -1 1547633995.534 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633995.534 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547633995.534 * [misc]backup-simplify: Simplify (- 0) into 0 1547633995.534 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633995.534 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547633995.534 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547633995.535 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547633995.535 * [misc]backup-simplify: Simplify 0 into 0 1547633995.535 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547633995.535 * [misc]backup-simplify: Simplify (- 0) into 0 1547633995.535 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633995.536 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1547633995.536 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547633995.537 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547633995.537 * [misc]backup-simplify: Simplify (- 0) into 0 1547633995.537 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633995.537 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1547633995.538 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547633995.538 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547633995.538 * [misc]backup-simplify: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547633995.539 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1547633995.539 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1547633995.539 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547633995.539 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547633995.539 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547633995.539 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633995.539 * [misc]taylor: Taking taylor expansion of x in x 1547633995.539 * [misc]backup-simplify: Simplify 0 into 0 1547633995.539 * [misc]backup-simplify: Simplify 1 into 1 1547633995.539 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.539 * [misc]taylor: Taking taylor expansion of 1 in x 1547633995.539 * [misc]backup-simplify: Simplify 1 into 1 1547633995.539 * [misc]taylor: Taking taylor expansion of x in x 1547633995.539 * [misc]backup-simplify: Simplify 0 into 0 1547633995.539 * [misc]backup-simplify: Simplify 1 into 1 1547633995.539 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633995.539 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.540 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547633995.540 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633995.540 * [misc]backup-simplify: Simplify (- 1) into -1 1547633995.540 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633995.540 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547633995.540 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547633995.540 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547633995.540 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547633995.541 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547633995.541 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633995.541 * [misc]taylor: Taking taylor expansion of x in x 1547633995.541 * [misc]backup-simplify: Simplify 0 into 0 1547633995.541 * [misc]backup-simplify: Simplify 1 into 1 1547633995.541 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.541 * [misc]taylor: Taking taylor expansion of 1 in x 1547633995.541 * [misc]backup-simplify: Simplify 1 into 1 1547633995.541 * [misc]taylor: Taking taylor expansion of x in x 1547633995.541 * [misc]backup-simplify: Simplify 0 into 0 1547633995.541 * [misc]backup-simplify: Simplify 1 into 1 1547633995.541 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633995.541 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.541 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547633995.541 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633995.542 * [misc]backup-simplify: Simplify (- 1) into -1 1547633995.542 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547633995.542 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547633995.542 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547633995.542 * [misc]backup-simplify: Simplify 1 into 1 1547633995.542 * [misc]backup-simplify: Simplify -1/2 into -1/2 1547633995.543 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633995.543 * [misc]backup-simplify: Simplify (- 0) into 0 1547633995.543 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633995.543 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1547633995.544 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1547633995.544 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547633995.544 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547633995.545 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1547633995.545 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1547633995.545 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1547633995.545 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1547633995.545 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547633995.545 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633995.545 * [misc]taylor: Taking taylor expansion of x in x 1547633995.545 * [misc]backup-simplify: Simplify 0 into 0 1547633995.545 * [misc]backup-simplify: Simplify 1 into 1 1547633995.545 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.545 * [misc]taylor: Taking taylor expansion of 1 in x 1547633995.545 * [misc]backup-simplify: Simplify 1 into 1 1547633995.545 * [misc]taylor: Taking taylor expansion of x in x 1547633995.545 * [misc]backup-simplify: Simplify 0 into 0 1547633995.545 * [misc]backup-simplify: Simplify 1 into 1 1547633995.545 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633995.545 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.545 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547633995.546 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633995.546 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547633995.546 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1547633995.546 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1547633995.546 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1547633995.546 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1547633995.546 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547633995.546 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547633995.546 * [misc]taylor: Taking taylor expansion of x in x 1547633995.546 * [misc]backup-simplify: Simplify 0 into 0 1547633995.546 * [misc]backup-simplify: Simplify 1 into 1 1547633995.547 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.547 * [misc]taylor: Taking taylor expansion of 1 in x 1547633995.547 * [misc]backup-simplify: Simplify 1 into 1 1547633995.547 * [misc]taylor: Taking taylor expansion of x in x 1547633995.547 * [misc]backup-simplify: Simplify 0 into 0 1547633995.547 * [misc]backup-simplify: Simplify 1 into 1 1547633995.547 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633995.547 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633995.547 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547633995.547 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633995.547 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547633995.548 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1547633995.548 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1547633995.548 * [misc]backup-simplify: Simplify 1 into 1 1547633995.548 * [misc]backup-simplify: Simplify 1/2 into 1/2 1547633995.548 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633995.548 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633995.549 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1547633995.550 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1547633995.550 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547633995.550 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1547633995.550 * * * [misc]progress: simplifying candidates 1547633995.550 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1547633995.550 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1547633995.551 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1547633995.551 * [enter]simplify: Simplifying (sqrt (- x 1)) 1547633995.551 * * [misc]simplify: iters left: 3 (4 enodes) 1547633995.552 * * [misc]simplify: iters left: 2 (9 enodes) 1547633995.553 * * [misc]simplify: iters left: 1 (10 enodes) 1547633995.554 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1547633995.554 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1547633995.554 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1547633995.555 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1547633995.555 * * [misc]simplify: iters left: 6 (8 enodes) 1547633995.557 * * [misc]simplify: iters left: 5 (19 enodes) 1547633995.560 * * [misc]simplify: iters left: 4 (32 enodes) 1547633995.564 * * [misc]simplify: iters left: 3 (43 enodes) 1547633995.568 * * [misc]simplify: iters left: 2 (47 enodes) 1547633995.572 * [exit]simplify: Simplified to (sqrt (fma (* x x) (* x x) (- x))) 1547633995.572 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (fma (* x x) (* x x) (- x))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1547633995.572 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1547633995.572 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1547633995.572 * * [misc]simplify: iters left: 6 (7 enodes) 1547633995.574 * * [misc]simplify: iters left: 5 (15 enodes) 1547633995.576 * * [misc]simplify: iters left: 4 (22 enodes) 1547633995.579 * * [misc]simplify: iters left: 3 (30 enodes) 1547633995.582 * * [misc]simplify: iters left: 2 (64 enodes) 1547633995.610 * * [misc]simplify: iters left: 1 (161 enodes) 1547633995.697 * [exit]simplify: Simplified to (sqrt (* (fma x x -1) x)) 1547633995.697 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (* (fma x x -1) x)) (sqrt (+ x 1)))) 1547633995.697 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1547633995.697 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1547633995.697 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1547633995.698 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547633995.698 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547633995.698 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1547633995.698 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547633995.698 * * [misc]simplify: iters left: 6 (8 enodes) 1547633995.702 * * [misc]simplify: iters left: 5 (19 enodes) 1547633995.708 * * [misc]simplify: iters left: 4 (31 enodes) 1547633995.718 * * [misc]simplify: iters left: 3 (58 enodes) 1547633995.744 * * [misc]simplify: iters left: 2 (97 enodes) 1547633995.758 * * [misc]simplify: iters left: 1 (126 enodes) 1547633995.787 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1547633995.787 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1547633995.787 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1547633995.787 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1547633995.787 * * [misc]simplify: iters left: 6 (8 enodes) 1547633995.789 * * [misc]simplify: iters left: 5 (19 enodes) 1547633995.792 * * [misc]simplify: iters left: 4 (32 enodes) 1547633995.797 * * [misc]simplify: iters left: 3 (49 enodes) 1547633995.807 * * [misc]simplify: iters left: 2 (61 enodes) 1547633995.820 * * [misc]simplify: iters left: 1 (83 enodes) 1547633995.846 * [exit]simplify: Simplified to (- (/ 1/8 x) (+ x -1/2)) 1547633995.846 * [misc]simplify: Simplified (2) to (λ (x) (- (/ 1/8 x) (+ x -1/2))) 1547633995.846 * * * [misc]progress: adding candidates to table 1547633995.984 * [misc]progress: [Phase 3 of 3] Extracting. 1547633995.985 * * [misc]regime: Finding splitpoints for: (# # #) 1547633995.986 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1547633995.987 * * * * [misc]regimes: Trying to branch on x from (# # #) 1547633996.029 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1547633996.056 * * * [misc]regime: Found split indices: #