1536830936.593 * [misc]progress: [Phase 1 of 3] Setting up. 1536830936.594 * * * [misc]progress: [1/2] Preparing points 1536830936.595 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1536830936.669 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.669 * * * * [misc]points: Sampling 199 additional inputs, on iter 1 have 57 / 256 1536830936.684 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.684 * * * * [misc]points: Sampling 148 additional inputs, on iter 2 have 108 / 256 1536830936.694 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.694 * * * * [misc]points: Sampling 117 additional inputs, on iter 3 have 139 / 256 1536830936.738 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.738 * * * * [misc]points: Sampling 86 additional inputs, on iter 4 have 170 / 256 1536830936.746 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.746 * * * * [misc]points: Sampling 68 additional inputs, on iter 5 have 188 / 256 1536830936.751 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.751 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1536830936.755 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.755 * * * * [misc]points: Sampling 29 additional inputs, on iter 7 have 227 / 256 1536830936.758 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.758 * * * * [misc]points: Sampling 24 additional inputs, on iter 8 have 232 / 256 1536830936.760 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.760 * * * * [misc]points: Sampling 16 additional inputs, on iter 9 have 240 / 256 1536830936.762 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.762 * * * * [misc]points: Sampling 13 additional inputs, on iter 10 have 243 / 256 1536830936.764 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.764 * * * * [misc]points: Sampling 11 additional inputs, on iter 11 have 245 / 256 1536830936.766 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.766 * * * * [misc]points: Sampling 10 additional inputs, on iter 12 have 246 / 256 1536830936.767 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.767 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1536830936.769 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.769 * * * * [misc]points: Sampling 6 additional inputs, on iter 14 have 250 / 256 1536830936.770 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.770 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 253 / 256 1536830936.771 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.771 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 254 / 256 1536830936.772 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.772 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 255 / 256 1536830936.773 * * * * [misc]points: Filtering points with unrepresentable outputs 1536830936.773 * * * * [exit]points: Sampled 256 points with exact outputs 1536830936.774 * * * [misc]progress: [2/2] Setting up program. 1536830936.779 * [misc]progress: [Phase 2 of 3] Improving. 1536830936.779 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1536830936.781 * * [misc]simplify: iters left: 5 (6 enodes) 1536830936.787 * * [misc]simplify: iters left: 4 (12 enodes) 1536830936.789 * * [misc]simplify: iters left: 3 (13 enodes) 1536830936.791 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1536830936.802 * * [misc]progress: iteration 1 / 4 1536830936.802 * * * [misc]progress: picking best candidate 1536830936.806 * * * * [misc]pick: Picked # 1536830936.806 * * * [misc]progress: localizing error 1536830937.681 * * * [misc]progress: generating rewritten candidates 1536830937.682 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1536830937.739 * * * [misc]progress: generating series expansions 1536830937.739 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1536830937.745 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1536830937.745 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1536830937.747 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1536830937.747 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1536830937.747 * [misc]taylor: Taking taylor expansion of x in x 1536830937.747 * [misc]backup-simplify: Simplify 0 into 0 1536830937.747 * [misc]backup-simplify: Simplify 1 into 1 1536830937.747 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1536830937.747 * [misc]taylor: Taking taylor expansion of x in x 1536830937.747 * [misc]backup-simplify: Simplify 0 into 0 1536830937.747 * [misc]backup-simplify: Simplify 1 into 1 1536830937.747 * [misc]taylor: Taking taylor expansion of 1 in x 1536830937.747 * [misc]backup-simplify: Simplify 1 into 1 1536830937.748 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.749 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830937.749 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1536830937.749 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.749 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830937.750 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1536830937.750 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830937.750 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830937.750 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1536830937.750 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1536830937.750 * [misc]taylor: Taking taylor expansion of x in x 1536830937.750 * [misc]backup-simplify: Simplify 0 into 0 1536830937.751 * [misc]backup-simplify: Simplify 1 into 1 1536830937.751 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1536830937.751 * [misc]taylor: Taking taylor expansion of x in x 1536830937.751 * [misc]backup-simplify: Simplify 0 into 0 1536830937.751 * [misc]backup-simplify: Simplify 1 into 1 1536830937.751 * [misc]taylor: Taking taylor expansion of 1 in x 1536830937.751 * [misc]backup-simplify: Simplify 1 into 1 1536830937.751 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.751 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830937.751 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1536830937.752 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.752 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830937.752 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1536830937.753 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830937.753 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830937.754 * [misc]backup-simplify: Simplify 0 into 0 1536830937.754 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1536830937.755 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.755 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830937.755 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1536830937.758 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1536830937.758 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1536830937.758 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.758 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830937.759 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1536830937.760 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1536830937.760 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1536830937.762 * [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))))))) 1536830937.762 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1536830937.762 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1536830937.762 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1536830937.762 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1536830937.762 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1536830937.762 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830937.763 * [misc]taylor: Taking taylor expansion of x in x 1536830937.763 * [misc]backup-simplify: Simplify 0 into 0 1536830937.763 * [misc]backup-simplify: Simplify 1 into 1 1536830937.763 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830937.763 * [misc]taylor: Taking taylor expansion of 1 in x 1536830937.763 * [misc]backup-simplify: Simplify 1 into 1 1536830937.763 * [misc]taylor: Taking taylor expansion of x in x 1536830937.763 * [misc]backup-simplify: Simplify 0 into 0 1536830937.763 * [misc]backup-simplify: Simplify 1 into 1 1536830937.763 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830937.764 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830937.764 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1536830937.765 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830937.765 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.765 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830937.765 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1536830937.765 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1536830937.766 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1536830937.766 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1536830937.766 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1536830937.766 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830937.766 * [misc]taylor: Taking taylor expansion of x in x 1536830937.766 * [misc]backup-simplify: Simplify 0 into 0 1536830937.766 * [misc]backup-simplify: Simplify 1 into 1 1536830937.766 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830937.766 * [misc]taylor: Taking taylor expansion of 1 in x 1536830937.766 * [misc]backup-simplify: Simplify 1 into 1 1536830937.766 * [misc]taylor: Taking taylor expansion of x in x 1536830937.766 * [misc]backup-simplify: Simplify 0 into 0 1536830937.766 * [misc]backup-simplify: Simplify 1 into 1 1536830937.766 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830937.766 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830937.767 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1536830937.767 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830937.767 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.767 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830937.768 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1536830937.768 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1536830937.768 * [misc]backup-simplify: Simplify 1 into 1 1536830937.768 * [misc]backup-simplify: Simplify -1/2 into -1/2 1536830937.768 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830937.769 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.769 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830937.769 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1536830937.770 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1536830937.770 * [misc]backup-simplify: Simplify -1/8 into -1/8 1536830937.771 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1536830937.771 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1536830937.771 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1536830937.771 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1536830937.771 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1536830937.771 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1536830937.771 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1536830937.771 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830937.771 * [misc]taylor: Taking taylor expansion of x in x 1536830937.771 * [misc]backup-simplify: Simplify 0 into 0 1536830937.771 * [misc]backup-simplify: Simplify 1 into 1 1536830937.772 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830937.772 * [misc]taylor: Taking taylor expansion of 1 in x 1536830937.772 * [misc]backup-simplify: Simplify 1 into 1 1536830937.772 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830937.772 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.772 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830937.772 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.773 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830937.773 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1536830937.773 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1536830937.773 * [misc]taylor: Taking taylor expansion of -1 in x 1536830937.773 * [misc]backup-simplify: Simplify -1 into -1 1536830937.773 * [misc]taylor: Taking taylor expansion of x in x 1536830937.773 * [misc]backup-simplify: Simplify 0 into 0 1536830937.773 * [misc]backup-simplify: Simplify 1 into 1 1536830937.773 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1536830937.773 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830937.774 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830937.774 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1536830937.774 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1536830937.774 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1536830937.774 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1536830937.774 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830937.774 * [misc]taylor: Taking taylor expansion of x in x 1536830937.774 * [misc]backup-simplify: Simplify 0 into 0 1536830937.774 * [misc]backup-simplify: Simplify 1 into 1 1536830937.774 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830937.774 * [misc]taylor: Taking taylor expansion of 1 in x 1536830937.774 * [misc]backup-simplify: Simplify 1 into 1 1536830937.775 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830937.775 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.775 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830937.775 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.776 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830937.776 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1536830937.776 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1536830937.776 * [misc]taylor: Taking taylor expansion of -1 in x 1536830937.776 * [misc]backup-simplify: Simplify -1 into -1 1536830937.776 * [misc]taylor: Taking taylor expansion of x in x 1536830937.776 * [misc]backup-simplify: Simplify 0 into 0 1536830937.776 * [misc]backup-simplify: Simplify 1 into 1 1536830937.776 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1536830937.776 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830937.777 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830937.777 * [misc]backup-simplify: Simplify (* 0 0) into 0 1536830937.777 * [misc]backup-simplify: Simplify 0 into 0 1536830937.777 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1536830937.777 * [misc]backup-simplify: Simplify 0 into 0 1536830937.778 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1536830937.779 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1536830937.779 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830937.780 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1536830937.780 * [misc]backup-simplify: Simplify (- 1) into -1 1536830937.781 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1536830937.782 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1536830937.782 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1536830937.782 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830937.784 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1536830937.784 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830937.784 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830937.784 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.786 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1536830937.787 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1536830937.787 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1536830937.788 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830937.790 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1536830937.790 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830937.791 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830937.791 * [misc]backup-simplify: Simplify (- 0) into 0 1536830937.793 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1536830937.794 * [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) 1536830937.795 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1536830937.796 * [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))))) 1536830937.796 * * * [misc]progress: simplifying candidates 1536830937.796 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1536830937.796 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1536830937.796 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1536830937.797 * [enter]simplify: Simplifying (* (+ x -1) x) 1536830937.797 * * [misc]simplify: iters left: 4 (4 enodes) 1536830937.811 * * [misc]simplify: iters left: 3 (6 enodes) 1536830937.815 * * [misc]simplify: iters left: 2 (13 enodes) 1536830937.821 * * [misc]simplify: iters left: 1 (18 enodes) 1536830937.826 * [exit]simplify: Simplified to (- (* x x) x) 1536830937.826 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1536830937.826 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1536830937.827 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1536830937.827 * * [misc]simplify: iters left: 5 (6 enodes) 1536830937.830 * * [misc]simplify: iters left: 4 (8 enodes) 1536830937.833 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1536830937.833 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1536830937.833 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1536830937.833 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1536830937.834 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1536830937.834 * * [misc]simplify: iters left: 6 (8 enodes) 1536830937.838 * * [misc]simplify: iters left: 5 (10 enodes) 1536830937.841 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1536830937.841 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1536830937.842 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1536830937.842 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1536830937.842 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1536830937.842 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1536830937.843 * * [misc]simplify: iters left: 6 (10 enodes) 1536830937.848 * * [misc]simplify: iters left: 5 (18 enodes) 1536830937.860 * * [misc]simplify: iters left: 4 (52 enodes) 1536830937.905 * * [misc]simplify: iters left: 3 (160 enodes) 1536830938.045 * * [misc]simplify: iters left: 2 (446 enodes) 1536830938.559 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1536830938.559 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1536830938.559 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1536830938.559 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1536830938.559 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1536830938.559 * [enter]simplify: Simplifying (* (+ x -1) x) 1536830938.560 * * [misc]simplify: iters left: 4 (4 enodes) 1536830938.562 * * [misc]simplify: iters left: 3 (6 enodes) 1536830938.565 * * [misc]simplify: iters left: 2 (13 enodes) 1536830938.571 * * [misc]simplify: iters left: 1 (18 enodes) 1536830938.576 * [exit]simplify: Simplified to (- (* x x) x) 1536830938.576 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1536830938.576 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1536830938.576 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1536830938.576 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1536830938.576 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1536830938.577 * * [misc]simplify: iters left: 2 (3 enodes) 1536830938.578 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1536830938.578 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1536830938.578 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1536830938.578 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1536830938.579 * * [misc]simplify: iters left: 2 (3 enodes) 1536830938.580 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1536830938.580 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1536830938.580 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1536830938.583 * [enter]simplify: Simplifying (sqrt x) 1536830938.584 * * [misc]simplify: iters left: 1 (2 enodes) 1536830938.585 * [exit]simplify: Simplified to (sqrt x) 1536830938.585 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1536830938.585 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1536830938.585 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1536830938.586 * * [misc]simplify: iters left: 6 (6 enodes) 1536830938.588 * * [misc]simplify: iters left: 5 (7 enodes) 1536830938.591 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1536830938.591 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1536830938.591 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1536830938.591 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1536830938.591 * * [misc]simplify: iters left: 6 (6 enodes) 1536830938.593 * * [misc]simplify: iters left: 5 (8 enodes) 1536830938.594 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1536830938.594 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1536830938.594 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1536830938.594 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1536830938.595 * * [misc]simplify: iters left: 4 (5 enodes) 1536830938.595 * * [misc]simplify: iters left: 3 (6 enodes) 1536830938.596 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1536830938.596 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1536830938.596 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1536830938.597 * [enter]simplify: Simplifying (sqrt 1) 1536830938.597 * * [misc]simplify: iters left: 1 (2 enodes) 1536830938.598 * [exit]simplify: Simplified to 1 1536830938.598 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1536830938.598 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1536830938.598 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1536830938.598 * * [misc]simplify: iters left: 4 (5 enodes) 1536830938.599 * * [misc]simplify: iters left: 3 (6 enodes) 1536830938.600 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1536830938.600 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1536830938.600 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1536830938.600 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1536830938.600 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1536830938.601 * * [misc]simplify: iters left: 6 (9 enodes) 1536830938.605 * * [misc]simplify: iters left: 5 (18 enodes) 1536830938.607 * * [misc]simplify: iters left: 4 (22 enodes) 1536830938.610 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1536830938.610 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1536830938.610 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1536830938.610 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1536830938.611 * * [misc]simplify: iters left: 6 (8 enodes) 1536830938.614 * * [misc]simplify: iters left: 5 (17 enodes) 1536830938.618 * * [misc]simplify: iters left: 4 (26 enodes) 1536830938.624 * * [misc]simplify: iters left: 3 (42 enodes) 1536830938.641 * * [misc]simplify: iters left: 2 (72 enodes) 1536830938.694 * * [misc]simplify: iters left: 1 (134 enodes) 1536830938.800 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1536830938.800 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (- x -1)))) 1536830938.800 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1536830938.800 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1536830938.800 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1536830938.800 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1536830938.800 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1536830938.800 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1536830938.801 * * [misc]simplify: iters left: 6 (8 enodes) 1536830938.807 * * [misc]simplify: iters left: 5 (19 enodes) 1536830938.816 * * [misc]simplify: iters left: 4 (31 enodes) 1536830938.833 * * [misc]simplify: iters left: 3 (58 enodes) 1536830938.852 * * [misc]simplify: iters left: 2 (97 enodes) 1536830938.870 * * [misc]simplify: iters left: 1 (126 enodes) 1536830938.950 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1536830938.951 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1536830938.951 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1536830938.951 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1536830938.951 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1536830938.951 * * * [misc]progress: adding candidates to table 1536830939.414 * * [misc]progress: iteration 2 / 4 1536830939.414 * * * [misc]progress: picking best candidate 1536830939.422 * * * * [misc]pick: Picked # 1536830939.422 * * * [misc]progress: localizing error 1536830939.438 * * * [misc]progress: generating rewritten candidates 1536830939.438 * * * [misc]progress: generating series expansions 1536830939.438 * * * [misc]progress: simplifying candidates 1536830939.438 * * * [misc]progress: adding candidates to table 1536830939.438 * * [misc]progress: iteration 3 / 4 1536830939.438 * * * [misc]progress: picking best candidate 1536830939.444 * * * * [misc]pick: Picked # 1536830939.444 * * * [misc]progress: localizing error 1536830939.456 * * * [misc]progress: generating rewritten candidates 1536830939.456 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1536830939.468 * * * [misc]progress: generating series expansions 1536830939.468 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1536830939.468 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1536830939.468 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1536830939.468 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1536830939.468 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1536830939.468 * [misc]taylor: Taking taylor expansion of x in x 1536830939.468 * [misc]backup-simplify: Simplify 0 into 0 1536830939.468 * [misc]backup-simplify: Simplify 1 into 1 1536830939.468 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1536830939.468 * [misc]taylor: Taking taylor expansion of x in x 1536830939.468 * [misc]backup-simplify: Simplify 0 into 0 1536830939.468 * [misc]backup-simplify: Simplify 1 into 1 1536830939.468 * [misc]taylor: Taking taylor expansion of 1 in x 1536830939.468 * [misc]backup-simplify: Simplify 1 into 1 1536830939.469 * [misc]backup-simplify: Simplify (- 1) into -1 1536830939.469 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830939.469 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1536830939.469 * [misc]backup-simplify: Simplify (- 0) into 0 1536830939.469 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830939.469 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1536830939.469 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830939.470 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830939.470 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1536830939.470 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1536830939.470 * [misc]taylor: Taking taylor expansion of x in x 1536830939.470 * [misc]backup-simplify: Simplify 0 into 0 1536830939.470 * [misc]backup-simplify: Simplify 1 into 1 1536830939.470 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1536830939.470 * [misc]taylor: Taking taylor expansion of x in x 1536830939.470 * [misc]backup-simplify: Simplify 0 into 0 1536830939.470 * [misc]backup-simplify: Simplify 1 into 1 1536830939.470 * [misc]taylor: Taking taylor expansion of 1 in x 1536830939.470 * [misc]backup-simplify: Simplify 1 into 1 1536830939.470 * [misc]backup-simplify: Simplify (- 1) into -1 1536830939.470 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830939.470 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1536830939.470 * [misc]backup-simplify: Simplify (- 0) into 0 1536830939.470 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830939.470 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1536830939.471 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1536830939.471 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1536830939.471 * [misc]backup-simplify: Simplify 0 into 0 1536830939.471 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1536830939.471 * [misc]backup-simplify: Simplify (- 0) into 0 1536830939.471 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830939.471 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1536830939.472 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1536830939.472 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1536830939.472 * [misc]backup-simplify: Simplify (- 0) into 0 1536830939.472 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830939.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1536830939.473 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1536830939.473 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1536830939.474 * [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))))))) 1536830939.474 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1536830939.474 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1536830939.474 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1536830939.474 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1536830939.474 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1536830939.474 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830939.474 * [misc]taylor: Taking taylor expansion of x in x 1536830939.474 * [misc]backup-simplify: Simplify 0 into 0 1536830939.474 * [misc]backup-simplify: Simplify 1 into 1 1536830939.474 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.474 * [misc]taylor: Taking taylor expansion of 1 in x 1536830939.474 * [misc]backup-simplify: Simplify 1 into 1 1536830939.474 * [misc]taylor: Taking taylor expansion of x in x 1536830939.474 * [misc]backup-simplify: Simplify 0 into 0 1536830939.474 * [misc]backup-simplify: Simplify 1 into 1 1536830939.474 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830939.474 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.474 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1536830939.474 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830939.475 * [misc]backup-simplify: Simplify (- 1) into -1 1536830939.475 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830939.475 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1536830939.475 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1536830939.475 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1536830939.475 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1536830939.475 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1536830939.475 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830939.475 * [misc]taylor: Taking taylor expansion of x in x 1536830939.475 * [misc]backup-simplify: Simplify 0 into 0 1536830939.475 * [misc]backup-simplify: Simplify 1 into 1 1536830939.475 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.475 * [misc]taylor: Taking taylor expansion of 1 in x 1536830939.475 * [misc]backup-simplify: Simplify 1 into 1 1536830939.475 * [misc]taylor: Taking taylor expansion of x in x 1536830939.475 * [misc]backup-simplify: Simplify 0 into 0 1536830939.475 * [misc]backup-simplify: Simplify 1 into 1 1536830939.475 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830939.476 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.476 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1536830939.476 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830939.476 * [misc]backup-simplify: Simplify (- 1) into -1 1536830939.476 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1536830939.476 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1536830939.476 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1536830939.477 * [misc]backup-simplify: Simplify 1 into 1 1536830939.477 * [misc]backup-simplify: Simplify -1/2 into -1/2 1536830939.477 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830939.477 * [misc]backup-simplify: Simplify (- 0) into 0 1536830939.477 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830939.478 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1536830939.478 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1536830939.478 * [misc]backup-simplify: Simplify -1/8 into -1/8 1536830939.479 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1536830939.479 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1536830939.479 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1536830939.479 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1536830939.479 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1536830939.479 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1536830939.479 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830939.479 * [misc]taylor: Taking taylor expansion of x in x 1536830939.479 * [misc]backup-simplify: Simplify 0 into 0 1536830939.479 * [misc]backup-simplify: Simplify 1 into 1 1536830939.479 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.479 * [misc]taylor: Taking taylor expansion of 1 in x 1536830939.479 * [misc]backup-simplify: Simplify 1 into 1 1536830939.479 * [misc]taylor: Taking taylor expansion of x in x 1536830939.479 * [misc]backup-simplify: Simplify 0 into 0 1536830939.479 * [misc]backup-simplify: Simplify 1 into 1 1536830939.479 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830939.479 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.479 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1536830939.480 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830939.480 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1536830939.480 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1536830939.480 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1536830939.480 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1536830939.480 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1536830939.480 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1536830939.480 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1536830939.480 * [misc]taylor: Taking taylor expansion of x in x 1536830939.480 * [misc]backup-simplify: Simplify 0 into 0 1536830939.480 * [misc]backup-simplify: Simplify 1 into 1 1536830939.480 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.480 * [misc]taylor: Taking taylor expansion of 1 in x 1536830939.480 * [misc]backup-simplify: Simplify 1 into 1 1536830939.480 * [misc]taylor: Taking taylor expansion of x in x 1536830939.480 * [misc]backup-simplify: Simplify 0 into 0 1536830939.480 * [misc]backup-simplify: Simplify 1 into 1 1536830939.480 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1536830939.480 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1536830939.481 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1536830939.481 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1536830939.481 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1536830939.481 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1536830939.481 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1536830939.481 * [misc]backup-simplify: Simplify 1 into 1 1536830939.481 * [misc]backup-simplify: Simplify 1/2 into 1/2 1536830939.481 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536830939.482 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1536830939.482 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1536830939.482 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1536830939.482 * [misc]backup-simplify: Simplify -1/8 into -1/8 1536830939.483 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1536830939.483 * * * [misc]progress: simplifying candidates 1536830939.483 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1536830939.483 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1536830939.483 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1536830939.484 * * [misc]simplify: iters left: 3 (4 enodes) 1536830939.484 * * [misc]simplify: iters left: 2 (5 enodes) 1536830939.485 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1536830939.485 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1536830939.485 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1536830939.486 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1536830939.486 * * [misc]simplify: iters left: 6 (8 enodes) 1536830939.489 * * [misc]simplify: iters left: 5 (17 enodes) 1536830939.493 * * [misc]simplify: iters left: 4 (31 enodes) 1536830939.499 * * [misc]simplify: iters left: 3 (42 enodes) 1536830939.503 * * [misc]simplify: iters left: 2 (44 enodes) 1536830939.510 * [exit]simplify: Simplified to (sqrt (fma (* x x) (* x x) (- x))) 1536830939.510 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (fma (* x x) (* x x) (- x))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1536830939.510 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1536830939.510 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1536830939.511 * * [misc]simplify: iters left: 6 (7 enodes) 1536830939.517 * * [misc]simplify: iters left: 5 (16 enodes) 1536830939.525 * * [misc]simplify: iters left: 4 (31 enodes) 1536830939.544 * * [misc]simplify: iters left: 3 (60 enodes) 1536830939.604 * * [misc]simplify: iters left: 2 (159 enodes) 1536830939.731 * * [misc]simplify: iters left: 1 (308 enodes) 1536830939.913 * [exit]simplify: Simplified to (sqrt (* (fma x x -1) x)) 1536830939.913 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (* (fma x x -1) x)) (sqrt (- x -1)))) 1536830939.913 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1536830939.913 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1536830939.913 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1536830939.913 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1536830939.913 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1536830939.913 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1536830939.913 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1536830939.914 * * [misc]simplify: iters left: 6 (8 enodes) 1536830939.917 * * [misc]simplify: iters left: 5 (19 enodes) 1536830939.924 * * [misc]simplify: iters left: 4 (31 enodes) 1536830939.941 * * [misc]simplify: iters left: 3 (58 enodes) 1536830939.976 * * [misc]simplify: iters left: 2 (97 enodes) 1536830940.004 * * [misc]simplify: iters left: 1 (126 enodes) 1536830940.046 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1536830940.046 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1536830940.046 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1536830940.046 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1536830940.047 * * [misc]simplify: iters left: 6 (8 enodes) 1536830940.050 * * [misc]simplify: iters left: 5 (19 enodes) 1536830940.055 * * [misc]simplify: iters left: 4 (32 enodes) 1536830940.062 * * [misc]simplify: iters left: 3 (49 enodes) 1536830940.072 * * [misc]simplify: iters left: 2 (61 enodes) 1536830940.082 * * [misc]simplify: iters left: 1 (83 enodes) 1536830940.105 * [exit]simplify: Simplified to (- (/ 1/8 x) (+ x -1/2)) 1536830940.105 * [misc]simplify: Simplified (2) to (λ (x) (- (/ 1/8 x) (+ x -1/2))) 1536830940.105 * * * [misc]progress: adding candidates to table 1536830940.326 * [misc]progress: [Phase 3 of 3] Extracting. 1536830940.326 * * [misc]regime: Finding splitpoints for: (# # #) 1536830940.327 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1536830940.328 * * * * [misc]regimes: Trying to branch on x from (# # #) 1536830940.354 * * * [misc]regime: Found split indices: #