0.036 * [progress]: [Phase 1 of 3] Setting up. 0.038 * * * [progress]: [1/2] Preparing points 0.534 * * * [progress]: [2/2] Setting up program. 0.539 * [progress]: [Phase 2 of 3] Improving. 0.539 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.540 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.575 * * [simplify]: iters left: 5 (6 enodes) 0.591 * * [simplify]: iters left: 4 (24 enodes) 0.602 * * [simplify]: iters left: 3 (28 enodes) 0.613 * * [simplify]: iters left: 2 (29 enodes) 0.622 * * [simplify]: Extracting #0: cost 1 inf + 0 0.622 * * [simplify]: Extracting #1: cost 4 inf + 0 0.622 * * [simplify]: Extracting #2: cost 8 inf + 0 0.623 * * [simplify]: Extracting #3: cost 10 inf + 1 0.623 * * [simplify]: Extracting #4: cost 5 inf + 128 0.623 * * [simplify]: Extracting #5: cost 1 inf + 495 0.623 * * [simplify]: Extracting #6: cost 0 inf + 657 0.624 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 0.665 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 0.673 * * [progress]: iteration 1 / 4 0.673 * * * [progress]: picking best candidate 0.679 * * * * [pick]: Picked # 0.679 * * * [progress]: localizing error 0.702 * * * [progress]: generating rewritten candidates 0.703 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.727 * * * [progress]: generating series expansions 0.727 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.766 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.766 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.768 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.768 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.768 * [backup-simplify]: Simplify 0 into 0 0.768 * [backup-simplify]: Simplify 1 into 1 0.768 * [taylor]: Taking taylor expansion of (- x 1) in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.768 * [backup-simplify]: Simplify 0 into 0 0.768 * [backup-simplify]: Simplify 1 into 1 0.768 * [taylor]: Taking taylor expansion of 1 in x 0.768 * [backup-simplify]: Simplify 1 into 1 0.770 * [backup-simplify]: Simplify (- 1) into -1 0.772 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.772 * [backup-simplify]: Simplify (* 0 -1) into 0 0.773 * [backup-simplify]: Simplify (- 0) into 0 0.774 * [backup-simplify]: Simplify (+ 1 0) into 1 0.775 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.775 * [backup-simplify]: Simplify (sqrt 0) into 0 0.778 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.778 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.778 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.778 * [taylor]: Taking taylor expansion of x in x 0.778 * [backup-simplify]: Simplify 0 into 0 0.778 * [backup-simplify]: Simplify 1 into 1 0.778 * [taylor]: Taking taylor expansion of (- x 1) in x 0.778 * [taylor]: Taking taylor expansion of x in x 0.778 * [backup-simplify]: Simplify 0 into 0 0.778 * [backup-simplify]: Simplify 1 into 1 0.778 * [taylor]: Taking taylor expansion of 1 in x 0.778 * [backup-simplify]: Simplify 1 into 1 0.779 * [backup-simplify]: Simplify (- 1) into -1 0.779 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.780 * [backup-simplify]: Simplify (* 0 -1) into 0 0.781 * [backup-simplify]: Simplify (- 0) into 0 0.781 * [backup-simplify]: Simplify (+ 1 0) into 1 0.782 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.783 * [backup-simplify]: Simplify (sqrt 0) into 0 0.785 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.785 * [backup-simplify]: Simplify 0 into 0 0.785 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.787 * [backup-simplify]: Simplify (- 0) into 0 0.787 * [backup-simplify]: Simplify (+ 0 0) into 0 0.788 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.792 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.793 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.793 * [backup-simplify]: Simplify (- 0) into 0 0.793 * [backup-simplify]: Simplify (+ 0 0) into 0 0.795 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.799 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.799 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.801 * [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))))))) 0.801 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.801 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.801 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.801 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.801 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.801 * [taylor]: Taking taylor expansion of x in x 0.801 * [backup-simplify]: Simplify 0 into 0 0.801 * [backup-simplify]: Simplify 1 into 1 0.802 * [backup-simplify]: Simplify (/ 1 1) into 1 0.802 * [taylor]: Taking taylor expansion of 1 in x 0.802 * [backup-simplify]: Simplify 1 into 1 0.802 * [taylor]: Taking taylor expansion of x in x 0.802 * [backup-simplify]: Simplify 0 into 0 0.802 * [backup-simplify]: Simplify 1 into 1 0.803 * [backup-simplify]: Simplify (+ 1 0) into 1 0.803 * [backup-simplify]: Simplify (/ 1 1) into 1 0.804 * [backup-simplify]: Simplify (sqrt 1) into 1 0.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.805 * [backup-simplify]: Simplify (- 1) into -1 0.805 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.806 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.807 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.807 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.807 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.807 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.807 * [backup-simplify]: Simplify 0 into 0 0.807 * [backup-simplify]: Simplify 1 into 1 0.807 * [backup-simplify]: Simplify (/ 1 1) into 1 0.807 * [taylor]: Taking taylor expansion of 1 in x 0.807 * [backup-simplify]: Simplify 1 into 1 0.807 * [taylor]: Taking taylor expansion of x in x 0.807 * [backup-simplify]: Simplify 0 into 0 0.807 * [backup-simplify]: Simplify 1 into 1 0.808 * [backup-simplify]: Simplify (+ 1 0) into 1 0.808 * [backup-simplify]: Simplify (/ 1 1) into 1 0.808 * [backup-simplify]: Simplify (sqrt 1) into 1 0.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.809 * [backup-simplify]: Simplify (- 1) into -1 0.810 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.811 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.811 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.812 * [backup-simplify]: Simplify 1 into 1 0.812 * [backup-simplify]: Simplify -1/2 into -1/2 0.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.812 * [backup-simplify]: Simplify (- 0) into 0 0.813 * [backup-simplify]: Simplify (+ 0 0) into 0 0.813 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.846 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.846 * [backup-simplify]: Simplify -1/8 into -1/8 0.847 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.847 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.847 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.847 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.847 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.847 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.847 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.847 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.847 * [taylor]: Taking taylor expansion of x in x 0.847 * [backup-simplify]: Simplify 0 into 0 0.847 * [backup-simplify]: Simplify 1 into 1 0.848 * [backup-simplify]: Simplify (/ 1 1) into 1 0.848 * [taylor]: Taking taylor expansion of 1 in x 0.848 * [backup-simplify]: Simplify 1 into 1 0.849 * [backup-simplify]: Simplify (+ 1 0) into 1 0.850 * [backup-simplify]: Simplify (- 1) into -1 0.851 * [backup-simplify]: Simplify (sqrt 0) into 0 0.876 * [backup-simplify]: Simplify (- 1) into -1 0.879 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.879 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.879 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.879 * [taylor]: Taking taylor expansion of -1 in x 0.879 * [backup-simplify]: Simplify -1 into -1 0.879 * [taylor]: Taking taylor expansion of x in x 0.879 * [backup-simplify]: Simplify 0 into 0 0.879 * [backup-simplify]: Simplify 1 into 1 0.880 * [backup-simplify]: Simplify (/ -1 1) into -1 0.881 * [backup-simplify]: Simplify (sqrt 0) into 0 0.883 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.883 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.883 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.883 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.883 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.883 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.883 * [taylor]: Taking taylor expansion of x in x 0.883 * [backup-simplify]: Simplify 0 into 0 0.883 * [backup-simplify]: Simplify 1 into 1 0.884 * [backup-simplify]: Simplify (/ 1 1) into 1 0.884 * [taylor]: Taking taylor expansion of 1 in x 0.884 * [backup-simplify]: Simplify 1 into 1 0.885 * [backup-simplify]: Simplify (+ 1 0) into 1 0.885 * [backup-simplify]: Simplify (- 1) into -1 0.886 * [backup-simplify]: Simplify (sqrt 0) into 0 0.886 * [backup-simplify]: Simplify (- 1) into -1 0.888 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.888 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.888 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.888 * [taylor]: Taking taylor expansion of -1 in x 0.888 * [backup-simplify]: Simplify -1 into -1 0.888 * [taylor]: Taking taylor expansion of x in x 0.888 * [backup-simplify]: Simplify 0 into 0 0.888 * [backup-simplify]: Simplify 1 into 1 0.889 * [backup-simplify]: Simplify (/ -1 1) into -1 0.889 * [backup-simplify]: Simplify (sqrt 0) into 0 0.891 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.891 * [backup-simplify]: Simplify (* 0 0) into 0 0.891 * [backup-simplify]: Simplify 0 into 0 0.892 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.892 * [backup-simplify]: Simplify 0 into 0 0.893 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.897 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.898 * [backup-simplify]: Simplify (+ 0 1) into 1 0.898 * [backup-simplify]: Simplify (- 1) into -1 0.902 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.937 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.938 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.940 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.948 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.950 * [backup-simplify]: Simplify (+ 0 0) into 0 0.951 * [backup-simplify]: Simplify (- 0) into 0 0.958 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.963 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.964 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.965 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.972 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.973 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.974 * [backup-simplify]: Simplify (+ 0 0) into 0 0.974 * [backup-simplify]: Simplify (- 0) into 0 0.980 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.987 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.987 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.989 * [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))))) 0.989 * * * [progress]: simplifying candidates 0.989 * * * * [progress]: [ 1 / 40 ] simplifiying candidate # 0.990 * [simplify]: Simplifying (* (- x 1) x) 0.990 * * [simplify]: iters left: 4 (4 enodes) 0.994 * * [simplify]: iters left: 3 (18 enodes) 1.004 * * [simplify]: iters left: 2 (27 enodes) 1.014 * * [simplify]: iters left: 1 (37 enodes) 1.025 * * [simplify]: Extracting #0: cost 1 inf + 0 1.026 * * [simplify]: Extracting #1: cost 6 inf + 0 1.026 * * [simplify]: Extracting #2: cost 10 inf + 1 1.026 * * [simplify]: Extracting #3: cost 0 inf + 415 1.026 * * [simplify]: Extracting #4: cost 0 inf + 413 1.027 * [simplify]: Simplified to (- (* x x) x) 1.027 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1.027 * * * * [progress]: [ 2 / 40 ] simplifiying candidate # 1.027 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1.027 * * [simplify]: iters left: 5 (6 enodes) 1.031 * * [simplify]: iters left: 4 (24 enodes) 1.039 * * [simplify]: iters left: 3 (28 enodes) 1.051 * * [simplify]: iters left: 2 (29 enodes) 1.060 * * [simplify]: Extracting #0: cost 1 inf + 0 1.060 * * [simplify]: Extracting #1: cost 4 inf + 0 1.060 * * [simplify]: Extracting #2: cost 8 inf + 0 1.060 * * [simplify]: Extracting #3: cost 10 inf + 1 1.060 * * [simplify]: Extracting #4: cost 5 inf + 128 1.061 * * [simplify]: Extracting #5: cost 1 inf + 495 1.061 * * [simplify]: Extracting #6: cost 0 inf + 657 1.061 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1.061 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1.061 * * * * [progress]: [ 3 / 40 ] simplifiying candidate # 1.062 * [simplify]: Simplifying (* (- x 1) x) 1.062 * * [simplify]: iters left: 4 (4 enodes) 1.065 * * [simplify]: iters left: 3 (18 enodes) 1.072 * * [simplify]: iters left: 2 (27 enodes) 1.082 * * [simplify]: iters left: 1 (37 enodes) 1.094 * * [simplify]: Extracting #0: cost 1 inf + 0 1.094 * * [simplify]: Extracting #1: cost 6 inf + 0 1.094 * * [simplify]: Extracting #2: cost 10 inf + 1 1.094 * * [simplify]: Extracting #3: cost 0 inf + 415 1.095 * * [simplify]: Extracting #4: cost 0 inf + 413 1.095 * [simplify]: Simplified to (- (* x x) x) 1.095 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 1.095 * [simplify]: Simplifying (/ 1 2) 1.096 * * [simplify]: iters left: 2 (3 enodes) 1.105 * * [simplify]: iters left: 1 (12 enodes) 1.110 * * [simplify]: Extracting #0: cost 1 inf + 0 1.110 * * [simplify]: Extracting #1: cost 0 inf + 1 1.110 * [simplify]: Simplified to 1/2 1.110 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 1.110 * * * * [progress]: [ 4 / 40 ] simplifiying candidate # 1.110 * * * * [progress]: [ 5 / 40 ] simplifiying candidate # 1.111 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1.112 * * [simplify]: iters left: 6 (8 enodes) 1.117 * * [simplify]: iters left: 5 (30 enodes) 1.126 * * [simplify]: iters left: 4 (34 enodes) 1.136 * * [simplify]: iters left: 3 (35 enodes) 1.143 * * [simplify]: Extracting #0: cost 1 inf + 0 1.143 * * [simplify]: Extracting #1: cost 4 inf + 0 1.143 * * [simplify]: Extracting #2: cost 8 inf + 0 1.143 * * [simplify]: Extracting #3: cost 12 inf + 0 1.143 * * [simplify]: Extracting #4: cost 10 inf + 305 1.143 * * [simplify]: Extracting #5: cost 8 inf + 307 1.144 * * [simplify]: Extracting #6: cost 5 inf + 473 1.144 * * [simplify]: Extracting #7: cost 0 inf + 1463 1.144 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1.144 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1.144 * * * * [progress]: [ 6 / 40 ] simplifiying candidate # 1.144 * * * * [progress]: [ 7 / 40 ] simplifiying candidate # 1.144 * * * * [progress]: [ 8 / 40 ] simplifiying candidate # 1.144 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1.144 * * [simplify]: iters left: 6 (10 enodes) 1.148 * * [simplify]: iters left: 5 (38 enodes) 1.154 * * [simplify]: iters left: 4 (72 enodes) 1.169 * * [simplify]: iters left: 3 (135 enodes) 1.207 * * [simplify]: iters left: 2 (289 enodes) 1.288 * * [simplify]: iters left: 1 (482 enodes) 1.395 * * [simplify]: Extracting #0: cost 1 inf + 0 1.395 * * [simplify]: Extracting #1: cost 35 inf + 0 1.396 * * [simplify]: Extracting #2: cost 100 inf + 1 1.396 * * [simplify]: Extracting #3: cost 96 inf + 457 1.397 * * [simplify]: Extracting #4: cost 70 inf + 3957 1.400 * * [simplify]: Extracting #5: cost 20 inf + 22595 1.405 * * [simplify]: Extracting #6: cost 1 inf + 32847 1.410 * * [simplify]: Extracting #7: cost 0 inf + 33471 1.416 * [simplify]: Simplified to (* (* x (sqrt x)) (* (sqrt (- x 1)) (- x 1))) 1.417 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (sqrt (- x 1)) (- x 1))))) 1.417 * * * * [progress]: [ 9 / 40 ] simplifiying candidate # 1.417 * * * * [progress]: [ 10 / 40 ] simplifiying candidate # 1.417 * * * * [progress]: [ 11 / 40 ] simplifiying candidate # 1.417 * [simplify]: Simplifying (* (- x 1) x) 1.417 * * [simplify]: iters left: 4 (4 enodes) 1.420 * * [simplify]: iters left: 3 (18 enodes) 1.427 * * [simplify]: iters left: 2 (27 enodes) 1.436 * * [simplify]: iters left: 1 (37 enodes) 1.447 * * [simplify]: Extracting #0: cost 1 inf + 0 1.447 * * [simplify]: Extracting #1: cost 6 inf + 0 1.447 * * [simplify]: Extracting #2: cost 10 inf + 1 1.447 * * [simplify]: Extracting #3: cost 0 inf + 415 1.447 * * [simplify]: Extracting #4: cost 0 inf + 413 1.448 * [simplify]: Simplified to (- (* x x) x) 1.448 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1.448 * * * * [progress]: [ 12 / 40 ] simplifiying candidate # 1.448 * * * * [progress]: [ 13 / 40 ] simplifiying candidate # 1.448 * * * * [progress]: [ 14 / 40 ] simplifiying candidate # 1.449 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.449 * * [simplify]: iters left: 6 (8 enodes) 1.453 * * [simplify]: iters left: 5 (30 enodes) 1.461 * * [simplify]: iters left: 4 (34 enodes) 1.466 * * [simplify]: iters left: 3 (35 enodes) 1.471 * * [simplify]: Extracting #0: cost 1 inf + 0 1.471 * * [simplify]: Extracting #1: cost 4 inf + 0 1.472 * * [simplify]: Extracting #2: cost 8 inf + 0 1.472 * * [simplify]: Extracting #3: cost 12 inf + 0 1.472 * * [simplify]: Extracting #4: cost 10 inf + 245 1.472 * * [simplify]: Extracting #5: cost 8 inf + 247 1.472 * * [simplify]: Extracting #6: cost 5 inf + 413 1.472 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.472 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.472 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.472 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.473 * * [simplify]: iters left: 6 (8 enodes) 1.475 * * [simplify]: iters left: 5 (30 enodes) 1.479 * * [simplify]: iters left: 4 (34 enodes) 1.484 * * [simplify]: iters left: 3 (35 enodes) 1.492 * * [simplify]: Extracting #0: cost 1 inf + 0 1.492 * * [simplify]: Extracting #1: cost 4 inf + 0 1.492 * * [simplify]: Extracting #2: cost 8 inf + 0 1.492 * * [simplify]: Extracting #3: cost 12 inf + 0 1.492 * * [simplify]: Extracting #4: cost 10 inf + 245 1.492 * * [simplify]: Extracting #5: cost 8 inf + 247 1.492 * * [simplify]: Extracting #6: cost 5 inf + 413 1.492 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.492 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.492 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.492 * * * * [progress]: [ 15 / 40 ] simplifiying candidate # 1.493 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.493 * * [simplify]: iters left: 6 (8 enodes) 1.495 * * [simplify]: iters left: 5 (30 enodes) 1.499 * * [simplify]: iters left: 4 (34 enodes) 1.504 * * [simplify]: iters left: 3 (35 enodes) 1.509 * * [simplify]: Extracting #0: cost 1 inf + 0 1.509 * * [simplify]: Extracting #1: cost 4 inf + 0 1.509 * * [simplify]: Extracting #2: cost 8 inf + 0 1.509 * * [simplify]: Extracting #3: cost 12 inf + 0 1.509 * * [simplify]: Extracting #4: cost 10 inf + 245 1.509 * * [simplify]: Extracting #5: cost 8 inf + 247 1.509 * * [simplify]: Extracting #6: cost 5 inf + 413 1.509 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.510 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.510 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.510 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.510 * * [simplify]: iters left: 6 (8 enodes) 1.512 * * [simplify]: iters left: 5 (30 enodes) 1.516 * * [simplify]: iters left: 4 (34 enodes) 1.521 * * [simplify]: iters left: 3 (35 enodes) 1.526 * * [simplify]: Extracting #0: cost 1 inf + 0 1.526 * * [simplify]: Extracting #1: cost 4 inf + 0 1.526 * * [simplify]: Extracting #2: cost 8 inf + 0 1.526 * * [simplify]: Extracting #3: cost 12 inf + 0 1.526 * * [simplify]: Extracting #4: cost 10 inf + 245 1.526 * * [simplify]: Extracting #5: cost 8 inf + 247 1.526 * * [simplify]: Extracting #6: cost 5 inf + 413 1.527 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.527 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.527 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.527 * * * * [progress]: [ 16 / 40 ] simplifiying candidate # 1.527 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.527 * * [simplify]: iters left: 6 (8 enodes) 1.529 * * [simplify]: iters left: 5 (30 enodes) 1.534 * * [simplify]: iters left: 4 (34 enodes) 1.539 * * [simplify]: iters left: 3 (35 enodes) 1.544 * * [simplify]: Extracting #0: cost 1 inf + 0 1.544 * * [simplify]: Extracting #1: cost 4 inf + 0 1.544 * * [simplify]: Extracting #2: cost 8 inf + 0 1.544 * * [simplify]: Extracting #3: cost 12 inf + 0 1.544 * * [simplify]: Extracting #4: cost 10 inf + 245 1.544 * * [simplify]: Extracting #5: cost 8 inf + 247 1.544 * * [simplify]: Extracting #6: cost 5 inf + 413 1.544 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.545 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.545 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.545 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.545 * * [simplify]: iters left: 6 (8 enodes) 1.547 * * [simplify]: iters left: 5 (30 enodes) 1.552 * * [simplify]: iters left: 4 (34 enodes) 1.556 * * [simplify]: iters left: 3 (35 enodes) 1.562 * * [simplify]: Extracting #0: cost 1 inf + 0 1.562 * * [simplify]: Extracting #1: cost 4 inf + 0 1.562 * * [simplify]: Extracting #2: cost 8 inf + 0 1.562 * * [simplify]: Extracting #3: cost 12 inf + 0 1.562 * * [simplify]: Extracting #4: cost 10 inf + 245 1.562 * * [simplify]: Extracting #5: cost 8 inf + 247 1.562 * * [simplify]: Extracting #6: cost 5 inf + 413 1.562 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.563 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.563 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.563 * * * * [progress]: [ 17 / 40 ] simplifiying candidate # 1.563 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.563 * * [simplify]: iters left: 6 (8 enodes) 1.565 * * [simplify]: iters left: 5 (30 enodes) 1.571 * * [simplify]: iters left: 4 (34 enodes) 1.576 * * [simplify]: iters left: 3 (35 enodes) 1.581 * * [simplify]: Extracting #0: cost 1 inf + 0 1.581 * * [simplify]: Extracting #1: cost 4 inf + 0 1.581 * * [simplify]: Extracting #2: cost 8 inf + 0 1.581 * * [simplify]: Extracting #3: cost 12 inf + 0 1.581 * * [simplify]: Extracting #4: cost 10 inf + 245 1.581 * * [simplify]: Extracting #5: cost 8 inf + 247 1.581 * * [simplify]: Extracting #6: cost 5 inf + 413 1.581 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.581 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.581 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.582 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.582 * * [simplify]: iters left: 6 (8 enodes) 1.584 * * [simplify]: iters left: 5 (30 enodes) 1.588 * * [simplify]: iters left: 4 (34 enodes) 1.593 * * [simplify]: iters left: 3 (35 enodes) 1.598 * * [simplify]: Extracting #0: cost 1 inf + 0 1.598 * * [simplify]: Extracting #1: cost 4 inf + 0 1.598 * * [simplify]: Extracting #2: cost 8 inf + 0 1.598 * * [simplify]: Extracting #3: cost 12 inf + 0 1.599 * * [simplify]: Extracting #4: cost 10 inf + 245 1.599 * * [simplify]: Extracting #5: cost 8 inf + 247 1.599 * * [simplify]: Extracting #6: cost 5 inf + 413 1.599 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.599 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))) 1.599 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x)))))) 1.599 * * * * [progress]: [ 18 / 40 ] simplifiying candidate # 1.599 * [simplify]: Simplifying (cbrt (sqrt x)) 1.599 * * [simplify]: iters left: 2 (3 enodes) 1.600 * * [simplify]: iters left: 1 (9 enodes) 1.601 * * [simplify]: Extracting #0: cost 1 inf + 0 1.601 * * [simplify]: Extracting #1: cost 3 inf + 0 1.601 * * [simplify]: Extracting #2: cost 5 inf + 0 1.601 * * [simplify]: Extracting #3: cost 4 inf + 1 1.601 * * [simplify]: Extracting #4: cost 0 inf + 325 1.601 * [simplify]: Simplified to (cbrt (sqrt x)) 1.601 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.601 * * * * [progress]: [ 19 / 40 ] simplifiying candidate # 1.602 * [simplify]: Simplifying (sqrt (cbrt x)) 1.602 * * [simplify]: iters left: 2 (3 enodes) 1.602 * * [simplify]: iters left: 1 (9 enodes) 1.603 * * [simplify]: Extracting #0: cost 1 inf + 0 1.603 * * [simplify]: Extracting #1: cost 3 inf + 0 1.603 * * [simplify]: Extracting #2: cost 5 inf + 0 1.603 * * [simplify]: Extracting #3: cost 4 inf + 1 1.603 * * [simplify]: Extracting #4: cost 0 inf + 405 1.603 * [simplify]: Simplified to (sqrt (cbrt x)) 1.603 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.603 * * * * [progress]: [ 20 / 40 ] simplifiying candidate # 1.604 * [simplify]: Simplifying (sqrt (sqrt x)) 1.604 * * [simplify]: iters left: 2 (3 enodes) 1.604 * * [simplify]: iters left: 1 (9 enodes) 1.605 * * [simplify]: Extracting #0: cost 1 inf + 0 1.605 * * [simplify]: Extracting #1: cost 3 inf + 0 1.605 * * [simplify]: Extracting #2: cost 5 inf + 0 1.605 * * [simplify]: Extracting #3: cost 4 inf + 1 1.605 * * [simplify]: Extracting #4: cost 0 inf + 245 1.605 * [simplify]: Simplified to (sqrt (sqrt x)) 1.606 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.606 * * * * [progress]: [ 21 / 40 ] simplifiying candidate # 1.606 * [simplify]: Simplifying (sqrt x) 1.606 * * [simplify]: iters left: 1 (2 enodes) 1.606 * * [simplify]: Extracting #0: cost 1 inf + 0 1.606 * * [simplify]: Extracting #1: cost 3 inf + 0 1.606 * * [simplify]: Extracting #2: cost 2 inf + 1 1.606 * * [simplify]: Extracting #3: cost 0 inf + 83 1.606 * [simplify]: Simplified to (sqrt x) 1.606 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.606 * * * * [progress]: [ 22 / 40 ] simplifiying candidate # 1.606 * [simplify]: Simplifying (sqrt (sqrt x)) 1.607 * * [simplify]: iters left: 2 (3 enodes) 1.607 * * [simplify]: iters left: 1 (9 enodes) 1.608 * * [simplify]: Extracting #0: cost 1 inf + 0 1.608 * * [simplify]: Extracting #1: cost 3 inf + 0 1.608 * * [simplify]: Extracting #2: cost 5 inf + 0 1.608 * * [simplify]: Extracting #3: cost 4 inf + 1 1.608 * * [simplify]: Extracting #4: cost 0 inf + 245 1.608 * [simplify]: Simplified to (sqrt (sqrt x)) 1.608 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.609 * * * * [progress]: [ 23 / 40 ] simplifiying candidate # 1.609 * [simplify]: Simplifying (sqrt x) 1.609 * * [simplify]: iters left: 1 (2 enodes) 1.610 * * [simplify]: Extracting #0: cost 1 inf + 0 1.610 * * [simplify]: Extracting #1: cost 3 inf + 0 1.610 * * [simplify]: Extracting #2: cost 2 inf + 1 1.610 * * [simplify]: Extracting #3: cost 0 inf + 83 1.610 * [simplify]: Simplified to (sqrt x) 1.610 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.610 * * * * [progress]: [ 24 / 40 ] simplifiying candidate # 1.610 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.610 * * [simplify]: iters left: 6 (6 enodes) 1.612 * * [simplify]: iters left: 5 (23 enodes) 1.616 * * [simplify]: iters left: 4 (27 enodes) 1.621 * * [simplify]: iters left: 3 (28 enodes) 1.625 * * [simplify]: Extracting #0: cost 1 inf + 0 1.625 * * [simplify]: Extracting #1: cost 3 inf + 0 1.625 * * [simplify]: Extracting #2: cost 5 inf + 0 1.625 * * [simplify]: Extracting #3: cost 7 inf + 0 1.625 * * [simplify]: Extracting #4: cost 11 inf + 0 1.625 * * [simplify]: Extracting #5: cost 6 inf + 87 1.625 * * [simplify]: Extracting #6: cost 1 inf + 777 1.625 * * [simplify]: Extracting #7: cost 0 inf + 979 1.625 * [simplify]: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1.625 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.625 * * * * [progress]: [ 25 / 40 ] simplifiying candidate # 1.626 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.626 * * [simplify]: iters left: 6 (6 enodes) 1.628 * * [simplify]: iters left: 5 (24 enodes) 1.631 * * [simplify]: iters left: 4 (28 enodes) 1.635 * * [simplify]: iters left: 3 (29 enodes) 1.639 * * [simplify]: Extracting #0: cost 1 inf + 0 1.640 * * [simplify]: Extracting #1: cost 4 inf + 0 1.640 * * [simplify]: Extracting #2: cost 7 inf + 0 1.640 * * [simplify]: Extracting #3: cost 11 inf + 0 1.640 * * [simplify]: Extracting #4: cost 8 inf + 3 1.640 * * [simplify]: Extracting #5: cost 4 inf + 331 1.640 * * [simplify]: Extracting #6: cost 2 inf + 655 1.640 * * [simplify]: Extracting #7: cost 0 inf + 979 1.640 * [simplify]: Simplified to (fabs (cbrt (+ -1 x))) 1.640 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.640 * * * * [progress]: [ 26 / 40 ] simplifiying candidate # 1.641 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.641 * * [simplify]: iters left: 4 (5 enodes) 1.642 * * [simplify]: iters left: 3 (20 enodes) 1.645 * * [simplify]: iters left: 2 (24 enodes) 1.649 * * [simplify]: iters left: 1 (25 enodes) 1.652 * * [simplify]: Extracting #0: cost 1 inf + 0 1.652 * * [simplify]: Extracting #1: cost 3 inf + 0 1.652 * * [simplify]: Extracting #2: cost 5 inf + 0 1.652 * * [simplify]: Extracting #3: cost 9 inf + 0 1.652 * * [simplify]: Extracting #4: cost 6 inf + 3 1.652 * * [simplify]: Extracting #5: cost 0 inf + 495 1.653 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.653 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.653 * * * * [progress]: [ 27 / 40 ] simplifiying candidate # 1.653 * [simplify]: Simplifying (sqrt 1) 1.653 * * [simplify]: iters left: 1 (2 enodes) 1.661 * * [simplify]: Extracting #0: cost 1 inf + 0 1.661 * * [simplify]: Extracting #1: cost 0 inf + 1 1.661 * [simplify]: Simplified to 1 1.661 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.661 * * * * [progress]: [ 28 / 40 ] simplifiying candidate # 1.661 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.661 * * [simplify]: iters left: 4 (6 enodes) 1.663 * * [simplify]: iters left: 3 (21 enodes) 1.666 * * [simplify]: iters left: 2 (23 enodes) 1.669 * * [simplify]: Extracting #0: cost 1 inf + 0 1.669 * * [simplify]: Extracting #1: cost 3 inf + 0 1.669 * * [simplify]: Extracting #2: cost 6 inf + 0 1.669 * * [simplify]: Extracting #3: cost 7 inf + 1 1.669 * * [simplify]: Extracting #4: cost 6 inf + 2 1.669 * * [simplify]: Extracting #5: cost 0 inf + 492 1.669 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.669 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.669 * * * * [progress]: [ 29 / 40 ] simplifiying candidate # 1.670 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.670 * * [simplify]: iters left: 4 (5 enodes) 1.671 * * [simplify]: iters left: 3 (18 enodes) 1.674 * * [simplify]: iters left: 2 (20 enodes) 1.676 * * [simplify]: Extracting #0: cost 1 inf + 0 1.676 * * [simplify]: Extracting #1: cost 3 inf + 0 1.676 * * [simplify]: Extracting #2: cost 6 inf + 0 1.676 * * [simplify]: Extracting #3: cost 7 inf + 1 1.676 * * [simplify]: Extracting #4: cost 6 inf + 2 1.676 * * [simplify]: Extracting #5: cost 0 inf + 492 1.677 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.677 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.677 * * * * [progress]: [ 30 / 40 ] simplifiying candidate # 1.677 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.677 * * [simplify]: iters left: 4 (5 enodes) 1.678 * * [simplify]: iters left: 3 (18 enodes) 1.681 * * [simplify]: iters left: 2 (20 enodes) 1.684 * * [simplify]: Extracting #0: cost 1 inf + 0 1.684 * * [simplify]: Extracting #1: cost 3 inf + 0 1.684 * * [simplify]: Extracting #2: cost 6 inf + 0 1.684 * * [simplify]: Extracting #3: cost 7 inf + 1 1.684 * * [simplify]: Extracting #4: cost 6 inf + 2 1.684 * * [simplify]: Extracting #5: cost 0 inf + 492 1.685 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.685 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.685 * * * * [progress]: [ 31 / 40 ] simplifiying candidate # 1.685 * [simplify]: Simplifying (sqrt 1) 1.685 * * [simplify]: iters left: 1 (2 enodes) 1.687 * * [simplify]: Extracting #0: cost 1 inf + 0 1.687 * * [simplify]: Extracting #1: cost 0 inf + 1 1.687 * [simplify]: Simplified to 1 1.687 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.687 * * * * [progress]: [ 32 / 40 ] simplifiying candidate # 1.687 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.687 * * [simplify]: iters left: 4 (5 enodes) 1.688 * * [simplify]: iters left: 3 (20 enodes) 1.692 * * [simplify]: iters left: 2 (24 enodes) 1.695 * * [simplify]: iters left: 1 (25 enodes) 1.699 * * [simplify]: Extracting #0: cost 1 inf + 0 1.699 * * [simplify]: Extracting #1: cost 3 inf + 0 1.699 * * [simplify]: Extracting #2: cost 5 inf + 0 1.699 * * [simplify]: Extracting #3: cost 9 inf + 0 1.699 * * [simplify]: Extracting #4: cost 6 inf + 3 1.699 * * [simplify]: Extracting #5: cost 0 inf + 495 1.699 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.699 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.699 * * * * [progress]: [ 33 / 40 ] simplifiying candidate # 1.699 * * * * [progress]: [ 34 / 40 ] simplifiying candidate # 1.699 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.699 * * [simplify]: iters left: 6 (9 enodes) 1.703 * * [simplify]: iters left: 5 (41 enodes) 1.711 * * [simplify]: iters left: 4 (64 enodes) 1.722 * * [simplify]: iters left: 3 (98 enodes) 1.758 * * [simplify]: iters left: 2 (157 enodes) 1.815 * * [simplify]: iters left: 1 (334 enodes) 1.916 * * [simplify]: Extracting #0: cost 1 inf + 0 1.917 * * [simplify]: Extracting #1: cost 4 inf + 0 1.917 * * [simplify]: Extracting #2: cost 8 inf + 0 1.917 * * [simplify]: Extracting #3: cost 38 inf + 83 1.917 * * [simplify]: Extracting #4: cost 137 inf + 85 1.918 * * [simplify]: Extracting #5: cost 196 inf + 1472 1.922 * * [simplify]: Extracting #6: cost 182 inf + 4195 1.926 * * [simplify]: Extracting #7: cost 99 inf + 40024 1.933 * * [simplify]: Extracting #8: cost 5 inf + 95172 1.941 * * [simplify]: Extracting #9: cost 0 inf + 98073 1.949 * [simplify]: Simplified to (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) 1.949 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.949 * * * * [progress]: [ 35 / 40 ] simplifiying candidate # 1.950 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.950 * * [simplify]: iters left: 6 (8 enodes) 1.953 * * [simplify]: iters left: 5 (28 enodes) 1.957 * * [simplify]: iters left: 4 (35 enodes) 1.963 * * [simplify]: iters left: 3 (43 enodes) 1.970 * * [simplify]: iters left: 2 (58 enodes) 1.991 * * [simplify]: iters left: 1 (94 enodes) 2.007 * * [simplify]: Extracting #0: cost 1 inf + 0 2.007 * * [simplify]: Extracting #1: cost 4 inf + 0 2.007 * * [simplify]: Extracting #2: cost 8 inf + 0 2.007 * * [simplify]: Extracting #3: cost 28 inf + 1 2.008 * * [simplify]: Extracting #4: cost 24 inf + 536 2.008 * * [simplify]: Extracting #5: cost 3 inf + 2457 2.009 * * [simplify]: Extracting #6: cost 1 inf + 2781 2.009 * * [simplify]: Extracting #7: cost 0 inf + 2983 2.010 * [simplify]: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 2.010 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 2.010 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 2.010 * * * * [progress]: [ 37 / 40 ] simplifiying candidate # 2.010 * * * * [progress]: [ 38 / 40 ] simplifiying candidate # 2.012 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 2.012 * [simplify]: Simplified (2) to (λ (x) +nan.0) 2.012 * * * * [progress]: [ 39 / 40 ] simplifiying candidate # 2.012 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 2.013 * * [simplify]: iters left: 6 (8 enodes) 2.016 * * [simplify]: iters left: 5 (34 enodes) 2.023 * * [simplify]: iters left: 4 (52 enodes) 2.031 * * [simplify]: iters left: 3 (75 enodes) 2.046 * * [simplify]: iters left: 2 (96 enodes) 2.066 * * [simplify]: iters left: 1 (112 enodes) 2.081 * * [simplify]: Extracting #0: cost 1 inf + 0 2.081 * * [simplify]: Extracting #1: cost 13 inf + 0 2.081 * * [simplify]: Extracting #2: cost 24 inf + 3 2.081 * * [simplify]: Extracting #3: cost 19 inf + 378 2.082 * * [simplify]: Extracting #4: cost 2 inf + 1496 2.082 * * [simplify]: Extracting #5: cost 0 inf + 1540 2.083 * [simplify]: Simplified to (- (/ -1/8 x) (- 1/2 x)) 2.083 * [simplify]: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 2.083 * * * * [progress]: [ 40 / 40 ] simplifiying candidate # 2.083 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 2.083 * [simplify]: Simplified (2) to (λ (x) +nan.0) 2.083 * * * [progress]: adding candidates to table 2.355 * * [progress]: iteration 2 / 4 2.355 * * * [progress]: picking best candidate 2.357 * * * * [pick]: Picked # 2.357 * * * [progress]: localizing error 2.365 * * * [progress]: generating rewritten candidates 2.365 * * * [progress]: generating series expansions 2.365 * * * [progress]: simplifying candidates 2.365 * * * [progress]: adding candidates to table 2.366 * [progress]: [Phase 3 of 3] Extracting. 2.366 * * [regime]: Finding splitpoints for: (# #) 2.366 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 2.367 * * * * [regimes]: Trying to branch on x from (# #) 2.392 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 2.417 * * * [regime]: Found split indices: #