1547114099.518 * [misc]progress: [Phase 1 of 3] Setting up. 1547114099.519 * * * [misc]progress: [1/2] Preparing points 1547114099.520 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547114099.611 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.612 * * * * [misc]points: Sampling 208 additional inputs, on iter 1 have 48 / 256 1547114099.629 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.629 * * * * [misc]points: Sampling 154 additional inputs, on iter 2 have 102 / 256 1547114099.638 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.638 * * * * [misc]points: Sampling 108 additional inputs, on iter 3 have 148 / 256 1547114099.645 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.645 * * * * [misc]points: Sampling 77 additional inputs, on iter 4 have 179 / 256 1547114099.654 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.654 * * * * [misc]points: Sampling 56 additional inputs, on iter 5 have 200 / 256 1547114099.662 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.662 * * * * [misc]points: Sampling 44 additional inputs, on iter 6 have 212 / 256 1547114099.669 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.669 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1547114099.676 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.676 * * * * [misc]points: Sampling 30 additional inputs, on iter 8 have 226 / 256 1547114099.681 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.681 * * * * [misc]points: Sampling 23 additional inputs, on iter 9 have 233 / 256 1547114099.685 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.685 * * * * [misc]points: Sampling 21 additional inputs, on iter 10 have 235 / 256 1547114099.689 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.689 * * * * [misc]points: Sampling 17 additional inputs, on iter 11 have 239 / 256 1547114099.693 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.693 * * * * [misc]points: Sampling 13 additional inputs, on iter 12 have 243 / 256 1547114099.696 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.696 * * * * [misc]points: Sampling 10 additional inputs, on iter 13 have 246 / 256 1547114099.699 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.699 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1547114099.701 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.701 * * * * [misc]points: Sampling 5 additional inputs, on iter 15 have 251 / 256 1547114099.703 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.703 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 254 / 256 1547114099.705 * * * * [misc]points: Filtering points with unrepresentable outputs 1547114099.705 * * * * [exit]points: Sampled 256 points with exact outputs 1547114099.705 * * * [misc]progress: [2/2] Setting up program. 1547114099.712 * [misc]progress: [Phase 2 of 3] Improving. 1547114099.713 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547114099.714 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1547114099.715 * * [misc]simplify: iters left: 5 (6 enodes) 1547114099.724 * * [misc]simplify: iters left: 4 (12 enodes) 1547114099.727 * * [misc]simplify: iters left: 3 (13 enodes) 1547114099.731 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1547114099.731 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1547114099.738 * * [misc]progress: iteration 1 / 4 1547114099.738 * * * [misc]progress: picking best candidate 1547114099.743 * * * * [misc]pick: Picked # 1547114099.743 * * * [misc]progress: localizing error 1547114099.789 * * * [misc]progress: generating rewritten candidates 1547114099.790 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547114099.797 * * * [misc]progress: generating series expansions 1547114099.798 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547114099.801 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1547114099.801 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1547114099.802 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547114099.802 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547114099.802 * [misc]taylor: Taking taylor expansion of x in x 1547114099.802 * [misc]backup-simplify: Simplify 0 into 0 1547114099.802 * [misc]backup-simplify: Simplify 1 into 1 1547114099.802 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547114099.802 * [misc]taylor: Taking taylor expansion of x in x 1547114099.802 * [misc]backup-simplify: Simplify 0 into 0 1547114099.802 * [misc]backup-simplify: Simplify 1 into 1 1547114099.802 * [misc]taylor: Taking taylor expansion of 1 in x 1547114099.802 * [misc]backup-simplify: Simplify 1 into 1 1547114099.804 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.804 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547114099.804 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547114099.805 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.805 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547114099.805 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547114099.805 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547114099.805 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547114099.805 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547114099.805 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547114099.806 * [misc]taylor: Taking taylor expansion of x in x 1547114099.806 * [misc]backup-simplify: Simplify 0 into 0 1547114099.806 * [misc]backup-simplify: Simplify 1 into 1 1547114099.806 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547114099.806 * [misc]taylor: Taking taylor expansion of x in x 1547114099.806 * [misc]backup-simplify: Simplify 0 into 0 1547114099.806 * [misc]backup-simplify: Simplify 1 into 1 1547114099.806 * [misc]taylor: Taking taylor expansion of 1 in x 1547114099.806 * [misc]backup-simplify: Simplify 1 into 1 1547114099.806 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.806 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547114099.806 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547114099.806 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.806 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547114099.806 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547114099.806 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547114099.807 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547114099.807 * [misc]backup-simplify: Simplify 0 into 0 1547114099.807 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547114099.808 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.808 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547114099.808 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1547114099.809 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547114099.809 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547114099.809 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.810 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547114099.810 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1547114099.811 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547114099.811 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547114099.811 * [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))))))) 1547114099.812 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1547114099.812 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1547114099.812 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547114099.812 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547114099.812 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547114099.812 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547114099.812 * [misc]taylor: Taking taylor expansion of x in x 1547114099.812 * [misc]backup-simplify: Simplify 0 into 0 1547114099.812 * [misc]backup-simplify: Simplify 1 into 1 1547114099.812 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547114099.812 * [misc]taylor: Taking taylor expansion of 1 in x 1547114099.812 * [misc]backup-simplify: Simplify 1 into 1 1547114099.812 * [misc]taylor: Taking taylor expansion of x in x 1547114099.812 * [misc]backup-simplify: Simplify 0 into 0 1547114099.812 * [misc]backup-simplify: Simplify 1 into 1 1547114099.812 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547114099.813 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547114099.813 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547114099.813 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547114099.813 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.813 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547114099.813 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547114099.814 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547114099.814 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547114099.814 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547114099.814 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547114099.814 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547114099.814 * [misc]taylor: Taking taylor expansion of x in x 1547114099.814 * [misc]backup-simplify: Simplify 0 into 0 1547114099.814 * [misc]backup-simplify: Simplify 1 into 1 1547114099.814 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547114099.814 * [misc]taylor: Taking taylor expansion of 1 in x 1547114099.814 * [misc]backup-simplify: Simplify 1 into 1 1547114099.814 * [misc]taylor: Taking taylor expansion of x in x 1547114099.814 * [misc]backup-simplify: Simplify 0 into 0 1547114099.814 * [misc]backup-simplify: Simplify 1 into 1 1547114099.814 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547114099.814 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547114099.814 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547114099.814 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547114099.815 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.815 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547114099.815 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547114099.815 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547114099.815 * [misc]backup-simplify: Simplify 1 into 1 1547114099.815 * [misc]backup-simplify: Simplify -1/2 into -1/2 1547114099.815 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547114099.815 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.815 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547114099.816 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1547114099.816 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1547114099.816 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547114099.817 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547114099.817 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1547114099.817 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1547114099.817 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1547114099.817 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1547114099.817 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1547114099.817 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547114099.817 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547114099.817 * [misc]taylor: Taking taylor expansion of x in x 1547114099.817 * [misc]backup-simplify: Simplify 0 into 0 1547114099.817 * [misc]backup-simplify: Simplify 1 into 1 1547114099.817 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547114099.817 * [misc]taylor: Taking taylor expansion of 1 in x 1547114099.817 * [misc]backup-simplify: Simplify 1 into 1 1547114099.817 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547114099.817 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.817 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547114099.817 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.818 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547114099.818 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of -1 in x 1547114099.818 * [misc]backup-simplify: Simplify -1 into -1 1547114099.818 * [misc]taylor: Taking taylor expansion of x in x 1547114099.818 * [misc]backup-simplify: Simplify 0 into 0 1547114099.818 * [misc]backup-simplify: Simplify 1 into 1 1547114099.818 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1547114099.818 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547114099.818 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547114099.818 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547114099.818 * [misc]taylor: Taking taylor expansion of x in x 1547114099.818 * [misc]backup-simplify: Simplify 0 into 0 1547114099.818 * [misc]backup-simplify: Simplify 1 into 1 1547114099.819 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547114099.819 * [misc]taylor: Taking taylor expansion of 1 in x 1547114099.819 * [misc]backup-simplify: Simplify 1 into 1 1547114099.819 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547114099.819 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.819 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547114099.819 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.819 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547114099.819 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1547114099.819 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1547114099.819 * [misc]taylor: Taking taylor expansion of -1 in x 1547114099.819 * [misc]backup-simplify: Simplify -1 into -1 1547114099.819 * [misc]taylor: Taking taylor expansion of x in x 1547114099.819 * [misc]backup-simplify: Simplify 0 into 0 1547114099.819 * [misc]backup-simplify: Simplify 1 into 1 1547114099.820 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1547114099.820 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547114099.820 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547114099.820 * [misc]backup-simplify: Simplify (* 0 0) into 0 1547114099.820 * [misc]backup-simplify: Simplify 0 into 0 1547114099.820 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1547114099.820 * [misc]backup-simplify: Simplify 0 into 0 1547114099.820 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1547114099.821 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547114099.822 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547114099.822 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547114099.822 * [misc]backup-simplify: Simplify (- 1) into -1 1547114099.822 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547114099.823 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1547114099.823 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547114099.823 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547114099.824 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547114099.824 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547114099.824 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547114099.824 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.825 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547114099.826 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1547114099.826 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547114099.827 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547114099.828 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547114099.829 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547114099.829 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547114099.829 * [misc]backup-simplify: Simplify (- 0) into 0 1547114099.830 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547114099.831 * [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) 1547114099.831 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547114099.831 * [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))))) 1547114099.832 * * * [misc]progress: simplifying candidates 1547114099.832 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1547114099.832 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1547114099.832 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1547114099.832 * [enter]simplify: Simplifying (* (- x 1) x) 1547114099.832 * * [misc]simplify: iters left: 4 (4 enodes) 1547114099.833 * * [misc]simplify: iters left: 3 (10 enodes) 1547114099.834 * * [misc]simplify: iters left: 2 (16 enodes) 1547114099.839 * * [misc]simplify: iters left: 1 (24 enodes) 1547114099.844 * [exit]simplify: Simplified to (- (* x x) x) 1547114099.844 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1547114099.844 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1547114099.844 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1547114099.844 * * [misc]simplify: iters left: 5 (6 enodes) 1547114099.847 * * [misc]simplify: iters left: 4 (12 enodes) 1547114099.850 * * [misc]simplify: iters left: 3 (13 enodes) 1547114099.853 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1547114099.853 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1547114099.853 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1547114099.853 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1547114099.853 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1547114099.854 * * [misc]simplify: iters left: 6 (8 enodes) 1547114099.857 * * [misc]simplify: iters left: 5 (14 enodes) 1547114099.860 * * [misc]simplify: iters left: 4 (15 enodes) 1547114099.864 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1547114099.864 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1547114099.864 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1547114099.864 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1547114099.864 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1547114099.864 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1547114099.864 * * [misc]simplify: iters left: 6 (10 enodes) 1547114099.869 * * [misc]simplify: iters left: 5 (22 enodes) 1547114099.876 * * [misc]simplify: iters left: 4 (48 enodes) 1547114099.893 * * [misc]simplify: iters left: 3 (94 enodes) 1547114099.939 * * [misc]simplify: iters left: 2 (192 enodes) 1547114100.066 * * [misc]simplify: iters left: 1 (414 enodes) 1547114100.320 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1547114100.320 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1547114100.320 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1547114100.320 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1547114100.320 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1547114100.320 * [enter]simplify: Simplifying (* (- x 1) x) 1547114100.320 * * [misc]simplify: iters left: 4 (4 enodes) 1547114100.322 * * [misc]simplify: iters left: 3 (10 enodes) 1547114100.325 * * [misc]simplify: iters left: 2 (16 enodes) 1547114100.330 * * [misc]simplify: iters left: 1 (24 enodes) 1547114100.335 * [exit]simplify: Simplified to (- (* x x) x) 1547114100.335 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1547114100.335 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1547114100.335 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1547114100.335 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1547114100.335 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1547114100.336 * * [misc]simplify: iters left: 2 (3 enodes) 1547114100.337 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1547114100.337 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1547114100.337 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1547114100.337 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1547114100.337 * * [misc]simplify: iters left: 2 (3 enodes) 1547114100.338 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1547114100.338 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1547114100.338 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1547114100.338 * [enter]simplify: Simplifying (sqrt x) 1547114100.338 * * [misc]simplify: iters left: 1 (2 enodes) 1547114100.339 * [exit]simplify: Simplified to (sqrt x) 1547114100.339 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1547114100.339 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1547114100.339 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1547114100.339 * * [misc]simplify: iters left: 6 (6 enodes) 1547114100.342 * * [misc]simplify: iters left: 5 (11 enodes) 1547114100.345 * * [misc]simplify: iters left: 4 (12 enodes) 1547114100.348 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1547114100.348 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1547114100.348 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1547114100.348 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1547114100.348 * * [misc]simplify: iters left: 6 (6 enodes) 1547114100.351 * * [misc]simplify: iters left: 5 (12 enodes) 1547114100.354 * * [misc]simplify: iters left: 4 (13 enodes) 1547114100.357 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1547114100.357 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1547114100.357 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1547114100.358 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1547114100.358 * * [misc]simplify: iters left: 4 (5 enodes) 1547114100.360 * * [misc]simplify: iters left: 3 (10 enodes) 1547114100.362 * * [misc]simplify: iters left: 2 (11 enodes) 1547114100.364 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1547114100.364 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1547114100.365 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1547114100.365 * [enter]simplify: Simplifying (sqrt 1) 1547114100.365 * * [misc]simplify: iters left: 1 (2 enodes) 1547114100.366 * [exit]simplify: Simplified to 1 1547114100.366 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1547114100.366 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1547114100.366 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1547114100.367 * * [misc]simplify: iters left: 4 (5 enodes) 1547114100.369 * * [misc]simplify: iters left: 3 (10 enodes) 1547114100.371 * * [misc]simplify: iters left: 2 (11 enodes) 1547114100.374 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1547114100.374 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1547114100.374 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1547114100.374 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1547114100.374 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1547114100.374 * * [misc]simplify: iters left: 6 (9 enodes) 1547114100.378 * * [misc]simplify: iters left: 5 (20 enodes) 1547114100.384 * * [misc]simplify: iters left: 4 (27 enodes) 1547114100.389 * * [misc]simplify: iters left: 3 (29 enodes) 1547114100.394 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1547114100.394 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1547114100.394 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1547114100.395 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1547114100.395 * * [misc]simplify: iters left: 6 (8 enodes) 1547114100.399 * * [misc]simplify: iters left: 5 (16 enodes) 1547114100.401 * * [misc]simplify: iters left: 4 (23 enodes) 1547114100.403 * * [misc]simplify: iters left: 3 (27 enodes) 1547114100.406 * * [misc]simplify: iters left: 2 (43 enodes) 1547114100.416 * * [misc]simplify: iters left: 1 (74 enodes) 1547114100.451 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1547114100.451 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1547114100.451 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1547114100.451 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1547114100.452 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547114100.452 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547114100.452 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1547114100.452 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547114100.452 * * [misc]simplify: iters left: 6 (8 enodes) 1547114100.456 * * [misc]simplify: iters left: 5 (19 enodes) 1547114100.462 * * [misc]simplify: iters left: 4 (31 enodes) 1547114100.473 * * [misc]simplify: iters left: 3 (58 enodes) 1547114100.498 * * [misc]simplify: iters left: 2 (97 enodes) 1547114100.524 * * [misc]simplify: iters left: 1 (126 enodes) 1547114100.581 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1547114100.581 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1547114100.581 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1547114100.581 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1547114100.581 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547114100.581 * * * [misc]progress: adding candidates to table 1547114100.781 * * [misc]progress: iteration 2 / 4 1547114100.781 * * * [misc]progress: picking best candidate 1547114100.784 * * * * [misc]pick: Picked # 1547114100.784 * * * [misc]progress: localizing error 1547114100.801 * * * [misc]progress: generating rewritten candidates 1547114100.801 * * * [misc]progress: generating series expansions 1547114100.801 * * * [misc]progress: simplifying candidates 1547114100.801 * * * [misc]progress: adding candidates to table 1547114100.802 * [misc]progress: [Phase 3 of 3] Extracting. 1547114100.802 * * [misc]regime: Finding splitpoints for: (# #) 1547114100.803 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1547114100.805 * * * * [misc]regimes: Trying to branch on x from (# #) 1547114100.828 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1547114100.854 * * * [misc]regime: Found split indices: #