0.897 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.125 * * * [progress]: [2/2] Setting up program. 0.130 * [progress]: [Phase 2 of 3] Improving. 0.132 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.133 * * [simplify]: iteration 0: 6 enodes 0.137 * * [simplify]: iteration 1: 9 enodes 0.138 * * [simplify]: iteration 2: 10 enodes 0.140 * * [simplify]: iteration complete: 10 enodes 0.140 * * [simplify]: Extracting #0: cost 1 inf + 0 0.140 * * [simplify]: Extracting #1: cost 3 inf + 0 0.140 * * [simplify]: Extracting #2: cost 5 inf + 0 0.141 * * [simplify]: Extracting #3: cost 6 inf + 1 0.141 * * [simplify]: Extracting #4: cost 0 inf + 370 0.141 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.712 * * [progress]: iteration 1 / 4 0.712 * * * [progress]: picking best candidate 0.720 * * * * [pick]: Picked # 0.722 * * * [progress]: localizing error 0.742 * * * [progress]: generating rewritten candidates 0.742 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.796 * * * [progress]: generating series expansions 0.796 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.803 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0))) 0.803 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0 0.805 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x 0.805 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x 0.805 * [taylor]: Taking taylor expansion of x in x 0.805 * [backup-simplify]: Simplify 0 into 0 0.805 * [backup-simplify]: Simplify 1 into 1 0.805 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.805 * [taylor]: Taking taylor expansion of x in x 0.805 * [backup-simplify]: Simplify 0 into 0 0.805 * [backup-simplify]: Simplify 1 into 1 0.805 * [taylor]: Taking taylor expansion of 1.0 in x 0.805 * [backup-simplify]: Simplify 1.0 into 1.0 0.806 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.808 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.808 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0 0.809 * [backup-simplify]: Simplify (- 0) into 0 0.809 * [backup-simplify]: Simplify (+ 1 0) into 1 0.812 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0) 0.812 * [backup-simplify]: Simplify (sqrt 0) into 0 0.815 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.815 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x 0.815 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x 0.815 * [taylor]: Taking taylor expansion of x in x 0.815 * [backup-simplify]: Simplify 0 into 0 0.815 * [backup-simplify]: Simplify 1 into 1 0.815 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.815 * [taylor]: Taking taylor expansion of x in x 0.815 * [backup-simplify]: Simplify 0 into 0 0.815 * [backup-simplify]: Simplify 1 into 1 0.815 * [taylor]: Taking taylor expansion of 1.0 in x 0.815 * [backup-simplify]: Simplify 1.0 into 1.0 0.815 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.816 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.817 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0 0.817 * [backup-simplify]: Simplify (- 0) into 0 0.818 * [backup-simplify]: Simplify (+ 1 0) into 1 0.820 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0) 0.821 * [backup-simplify]: Simplify (sqrt 0) into 0 0.823 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.824 * [backup-simplify]: Simplify 0 into 0 0.824 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.825 * [backup-simplify]: Simplify (- 0) into 0 0.825 * [backup-simplify]: Simplify (+ 0 0) into 0 0.826 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1 0.830 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.830 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.831 * [backup-simplify]: Simplify (- 0) into 0 0.831 * [backup-simplify]: Simplify (+ 0 0) into 0 0.833 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0 0.837 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.837 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.838 * [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))))))) 0.839 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.839 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.839 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.839 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.839 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.839 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.839 * [taylor]: Taking taylor expansion of x in x 0.839 * [backup-simplify]: Simplify 0 into 0 0.839 * [backup-simplify]: Simplify 1 into 1 0.840 * [backup-simplify]: Simplify (/ 1 1) into 1 0.840 * [taylor]: Taking taylor expansion of 1.0 in x 0.840 * [backup-simplify]: Simplify 1.0 into 1.0 0.840 * [taylor]: Taking taylor expansion of x in x 0.840 * [backup-simplify]: Simplify 0 into 0 0.841 * [backup-simplify]: Simplify 1 into 1 0.841 * [backup-simplify]: Simplify (+ 1 0) into 1 0.842 * [backup-simplify]: Simplify (/ 1 1) into 1 0.842 * [backup-simplify]: Simplify (sqrt 1) into 1 0.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.844 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.845 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.849 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.865 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.865 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.865 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.865 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.865 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.866 * [taylor]: Taking taylor expansion of x in x 0.866 * [backup-simplify]: Simplify 0 into 0 0.866 * [backup-simplify]: Simplify 1 into 1 0.866 * [backup-simplify]: Simplify (/ 1 1) into 1 0.866 * [taylor]: Taking taylor expansion of 1.0 in x 0.866 * [backup-simplify]: Simplify 1.0 into 1.0 0.866 * [taylor]: Taking taylor expansion of x in x 0.867 * [backup-simplify]: Simplify 0 into 0 0.867 * [backup-simplify]: Simplify 1 into 1 0.867 * [backup-simplify]: Simplify (+ 1 0) into 1 0.868 * [backup-simplify]: Simplify (/ 1 1) into 1 0.868 * [backup-simplify]: Simplify (sqrt 1) into 1 0.869 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.869 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.870 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.873 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.876 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.876 * [backup-simplify]: Simplify 1 into 1 0.876 * [backup-simplify]: Simplify -0.5 into -0.5 0.877 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.878 * [backup-simplify]: Simplify (- 0) into 0 0.878 * [backup-simplify]: Simplify (+ 0 0) into 0 0.879 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.883 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.883 * [backup-simplify]: Simplify -0.125 into -0.125 0.883 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5)) 0.884 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) 0.884 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0 0.884 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x 0.884 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x 0.884 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x 0.884 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.884 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.884 * [taylor]: Taking taylor expansion of x in x 0.884 * [backup-simplify]: Simplify 0 into 0 0.884 * [backup-simplify]: Simplify 1 into 1 0.884 * [backup-simplify]: Simplify (/ 1 1) into 1 0.884 * [taylor]: Taking taylor expansion of 1.0 in x 0.884 * [backup-simplify]: Simplify 1.0 into 1.0 0.885 * [backup-simplify]: Simplify (+ 1 0) into 1 0.886 * [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 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x 0.891 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x 0.891 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x 0.891 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.891 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.891 * [taylor]: Taking taylor expansion of x in x 0.891 * [backup-simplify]: Simplify 0 into 0 0.891 * [backup-simplify]: Simplify 1 into 1 0.892 * [backup-simplify]: Simplify (/ 1 1) into 1 0.892 * [taylor]: Taking taylor expansion of 1.0 in x 0.892 * [backup-simplify]: Simplify 1.0 into 1.0 0.892 * [backup-simplify]: Simplify (+ 1 0) into 1 0.893 * [backup-simplify]: Simplify (- 1) into -1 0.893 * [backup-simplify]: Simplify (sqrt 0) into 0 0.894 * [backup-simplify]: Simplify (- 1) into -1 0.895 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.895 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.895 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.895 * [taylor]: Taking taylor expansion of -1 in x 0.895 * [backup-simplify]: Simplify -1 into -1 0.895 * [taylor]: Taking taylor expansion of x in x 0.895 * [backup-simplify]: Simplify 0 into 0 0.895 * [backup-simplify]: Simplify 1 into 1 0.896 * [backup-simplify]: Simplify (/ -1 1) into -1 0.896 * [backup-simplify]: Simplify (sqrt 0) into 0 0.898 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.898 * [backup-simplify]: Simplify (* 0 0) into 0 0.898 * [backup-simplify]: Simplify 0 into 0 0.899 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.899 * [backup-simplify]: Simplify 0 into 0 0.900 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.903 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.905 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.905 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.910 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.913 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.913 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.914 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.919 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.920 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.920 * [backup-simplify]: Simplify (+ 0 0) into 0 0.921 * [backup-simplify]: Simplify (- 0) into 0 0.925 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.929 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.930 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.931 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.936 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.938 * [backup-simplify]: Simplify (+ 0 0) into 0 0.938 * [backup-simplify]: Simplify (- 0) into 0 0.943 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.946 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.947 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.948 * [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))))) 0.948 * * * [progress]: simplifying candidates 0.949 * [simplify]: Simplifying: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (* (sqrt (- x 1.0)) (sqrt x)) (* (- x 1.0) x) (+ (log (sqrt (- x 1.0))) (log (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x))) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x)))) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (sqrt 1)) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) 1) (* (cbrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (cbrt (- x 1.0))) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x)) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) (- x (+ (* 0.125 (/ 1 x)) 0.5)) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 0.949 * * [simplify]: iteration 0: 85 enodes 0.969 * * [simplify]: iteration 1: 198 enodes 1.079 * * [simplify]: iteration 2: 699 enodes 2.152 * * [simplify]: iteration 3: 3995 enodes 3.290 * * [simplify]: iteration complete: 5000 enodes 3.290 * * [simplify]: Extracting #0: cost 24 inf + 0 3.292 * * [simplify]: Extracting #1: cost 431 inf + 0 3.309 * * [simplify]: Extracting #2: cost 1158 inf + 5999 3.324 * * [simplify]: Extracting #3: cost 695 inf + 53996 3.354 * * [simplify]: Extracting #4: cost 252 inf + 114700 3.407 * * [simplify]: Extracting #5: cost 8 inf + 165241 3.490 * * [simplify]: Extracting #6: cost 0 inf + 167117 3.575 * [simplify]: Simplified to: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* x (- x 1.0)) (* (sqrt (- x 1.0)) (sqrt x)) (* x (- x 1.0)) (log (* (sqrt (- x 1.0)) (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) (* (* x (sqrt (- x 1.0))) (sqrt x))) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) (* (* x (sqrt (- x 1.0))) (sqrt x))) (* x (- x 1.0)) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (* (sqrt (- x 1.0)) (cbrt (sqrt x))) (cbrt (sqrt x))) (* (fabs (cbrt x)) (sqrt (- x 1.0))) (* (sqrt (sqrt x)) (sqrt (- x 1.0))) (sqrt (- x 1.0)) (* (sqrt (sqrt x)) (sqrt (- x 1.0))) (sqrt (- x 1.0)) (* (cbrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (cbrt (- x 1.0))) (sqrt x)) (* (sqrt x) (sqrt (sqrt (- x 1.0)))) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt x) (sqrt (- (sqrt x) (sqrt 1.0)))) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt x) (sqrt (sqrt (- x 1.0)))) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt x) (sqrt (- (* (* x x) x) (* (* 1.0 1.0) 1.0)))) (* (sqrt (* (- x 1.0) (+ x 1.0))) (sqrt x)) (* +nan.0 (fma x (fma x x (- x)) (- x))) (- (- x (/ 0.125 x)) 0.5) (- (fma (/ +nan.0 x) (/ -1 x) (/ +nan.0 x)) +nan.0) 3.578 * * * [progress]: adding candidates to table 3.698 * * [progress]: iteration 2 / 4 3.698 * * * [progress]: picking best candidate 3.703 * * * * [pick]: Picked # 3.703 * * * [progress]: localizing error 3.709 * * * [progress]: generating rewritten candidates 3.710 * * * [progress]: generating series expansions 3.710 * * * [progress]: simplifying candidates 3.710 * [simplify]: Simplifying: 3.710 * * [simplify]: iteration 0: 0 enodes 3.710 * * [simplify]: iteration complete: 0 enodes 3.710 * * [simplify]: Extracting #0: cost 0 inf + 0 3.710 * [simplify]: Simplified to: 3.710 * * * [progress]: adding candidates to table 3.710 * * [progress]: iteration 3 / 4 3.710 * * * [progress]: picking best candidate 3.715 * * * * [pick]: Picked # 3.715 * * * [progress]: localizing error 3.728 * * * [progress]: generating rewritten candidates 3.728 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.743 * * * [progress]: generating series expansions 3.743 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.744 * [backup-simplify]: Simplify (sqrt (* (- x 1.0) x)) into (sqrt (* x (- x 1.0))) 3.744 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0 3.744 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x 3.744 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x 3.744 * [taylor]: Taking taylor expansion of x in x 3.744 * [backup-simplify]: Simplify 0 into 0 3.744 * [backup-simplify]: Simplify 1 into 1 3.744 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.744 * [taylor]: Taking taylor expansion of x in x 3.744 * [backup-simplify]: Simplify 0 into 0 3.744 * [backup-simplify]: Simplify 1 into 1 3.744 * [taylor]: Taking taylor expansion of 1.0 in x 3.744 * [backup-simplify]: Simplify 1.0 into 1.0 3.745 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.746 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.746 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0 3.746 * [backup-simplify]: Simplify (- 0) into 0 3.747 * [backup-simplify]: Simplify (+ 1 0) into 1 3.749 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0) 3.749 * [backup-simplify]: Simplify (sqrt 0) into 0 3.751 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 3.751 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x 3.751 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x 3.751 * [taylor]: Taking taylor expansion of x in x 3.751 * [backup-simplify]: Simplify 0 into 0 3.751 * [backup-simplify]: Simplify 1 into 1 3.751 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.751 * [taylor]: Taking taylor expansion of x in x 3.751 * [backup-simplify]: Simplify 0 into 0 3.751 * [backup-simplify]: Simplify 1 into 1 3.751 * [taylor]: Taking taylor expansion of 1.0 in x 3.751 * [backup-simplify]: Simplify 1.0 into 1.0 3.752 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.753 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.753 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0 3.754 * [backup-simplify]: Simplify (- 0) into 0 3.754 * [backup-simplify]: Simplify (+ 1 0) into 1 3.756 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0) 3.756 * [backup-simplify]: Simplify (sqrt 0) into 0 3.757 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 3.757 * [backup-simplify]: Simplify 0 into 0 3.757 * [backup-simplify]: Simplify +nan.0 into +nan.0 3.758 * [backup-simplify]: Simplify (- 0) into 0 3.758 * [backup-simplify]: Simplify (+ 0 0) into 0 3.758 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1 3.760 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 3.760 * [backup-simplify]: Simplify +nan.0 into +nan.0 3.761 * [backup-simplify]: Simplify (- 0) into 0 3.761 * [backup-simplify]: Simplify (+ 0 0) into 0 3.761 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0 3.764 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 3.764 * [backup-simplify]: Simplify +nan.0 into +nan.0 3.764 * [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))))))) 3.764 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1.0) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 3.764 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 3.764 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 3.764 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.764 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.764 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.764 * [taylor]: Taking taylor expansion of x in x 3.764 * [backup-simplify]: Simplify 0 into 0 3.764 * [backup-simplify]: Simplify 1 into 1 3.765 * [backup-simplify]: Simplify (/ 1 1) into 1 3.765 * [taylor]: Taking taylor expansion of 1.0 in x 3.765 * [backup-simplify]: Simplify 1.0 into 1.0 3.765 * [taylor]: Taking taylor expansion of x in x 3.765 * [backup-simplify]: Simplify 0 into 0 3.765 * [backup-simplify]: Simplify 1 into 1 3.765 * [backup-simplify]: Simplify (+ 1 0) into 1 3.765 * [backup-simplify]: Simplify (/ 1 1) into 1 3.765 * [backup-simplify]: Simplify (sqrt 1) into 1 3.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.766 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.767 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.768 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.769 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 3.769 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 3.769 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.769 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.769 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.769 * [taylor]: Taking taylor expansion of x in x 3.769 * [backup-simplify]: Simplify 0 into 0 3.769 * [backup-simplify]: Simplify 1 into 1 3.769 * [backup-simplify]: Simplify (/ 1 1) into 1 3.769 * [taylor]: Taking taylor expansion of 1.0 in x 3.769 * [backup-simplify]: Simplify 1.0 into 1.0 3.769 * [taylor]: Taking taylor expansion of x in x 3.770 * [backup-simplify]: Simplify 0 into 0 3.770 * [backup-simplify]: Simplify 1 into 1 3.770 * [backup-simplify]: Simplify (+ 1 0) into 1 3.770 * [backup-simplify]: Simplify (/ 1 1) into 1 3.770 * [backup-simplify]: Simplify (sqrt 1) into 1 3.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.771 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.775 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.777 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.777 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 3.778 * [backup-simplify]: Simplify 1 into 1 3.778 * [backup-simplify]: Simplify -0.5 into -0.5 3.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.779 * [backup-simplify]: Simplify (- 0) into 0 3.779 * [backup-simplify]: Simplify (+ 0 0) into 0 3.779 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.782 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 3.782 * [backup-simplify]: Simplify -0.125 into -0.125 3.782 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5)) 3.783 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1.0) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1.0) x)) 3.783 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in (x) around 0 3.783 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x 3.783 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x 3.783 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 3.783 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.783 * [taylor]: Taking taylor expansion of x in x 3.783 * [backup-simplify]: Simplify 0 into 0 3.783 * [backup-simplify]: Simplify 1 into 1 3.783 * [backup-simplify]: Simplify (/ 1 1) into 1 3.783 * [taylor]: Taking taylor expansion of 1.0 in x 3.783 * [backup-simplify]: Simplify 1.0 into 1.0 3.783 * [taylor]: Taking taylor expansion of x in x 3.783 * [backup-simplify]: Simplify 0 into 0 3.783 * [backup-simplify]: Simplify 1 into 1 3.784 * [backup-simplify]: Simplify (+ 1 0) into 1 3.784 * [backup-simplify]: Simplify (/ 1 1) into 1 3.784 * [backup-simplify]: Simplify (sqrt 1) into 1 3.785 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.786 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.787 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.789 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5 3.789 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x 3.789 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x 3.789 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 3.789 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.789 * [taylor]: Taking taylor expansion of x in x 3.789 * [backup-simplify]: Simplify 0 into 0 3.789 * [backup-simplify]: Simplify 1 into 1 3.789 * [backup-simplify]: Simplify (/ 1 1) into 1 3.789 * [taylor]: Taking taylor expansion of 1.0 in x 3.789 * [backup-simplify]: Simplify 1.0 into 1.0 3.789 * [taylor]: Taking taylor expansion of x in x 3.789 * [backup-simplify]: Simplify 0 into 0 3.790 * [backup-simplify]: Simplify 1 into 1 3.790 * [backup-simplify]: Simplify (+ 1 0) into 1 3.790 * [backup-simplify]: Simplify (/ 1 1) into 1 3.791 * [backup-simplify]: Simplify (sqrt 1) into 1 3.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.792 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.794 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.795 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5 3.795 * [backup-simplify]: Simplify 1 into 1 3.795 * [backup-simplify]: Simplify 0.5 into 0.5 3.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.796 * [backup-simplify]: Simplify (+ 0 0) into 0 3.797 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 3.798 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125 3.798 * [backup-simplify]: Simplify -0.125 into -0.125 3.798 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 0.125 (/ 1 x)) 0.5) x) 3.799 * * * [progress]: simplifying candidates 3.799 * [simplify]: Simplifying: (expm1 (sqrt (* (- x 1.0) x))) (log1p (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) (exp (sqrt (* (- x 1.0) x))) (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x)))) (cbrt (sqrt (* (- x 1.0) x))) (* (* (sqrt (* (- x 1.0) x)) (sqrt (* (- x 1.0) x))) (sqrt (* (- x 1.0) x))) (sqrt (- x 1.0)) (sqrt x) (sqrt (* (- (pow x 3) (pow 1.0 3)) x)) (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (sqrt (* (- (* x x) (* 1.0 1.0)) x)) (sqrt (+ x 1.0)) (/ 1 2) (/ 1 2) (sqrt (sqrt (* (- x 1.0) x))) (sqrt (sqrt (* (- x 1.0) x))) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) (- x (+ (* 0.125 (/ 1 x)) 0.5)) (- (+ (* 0.125 (/ 1 x)) 0.5) x) 3.799 * * [simplify]: iteration 0: 53 enodes 3.809 * * [simplify]: iteration 1: 122 enodes 3.858 * * [simplify]: iteration 2: 388 enodes 4.284 * * [simplify]: iteration 3: 2109 enodes 7.646 * * [simplify]: iteration complete: 5000 enodes 7.646 * * [simplify]: Extracting #0: cost 18 inf + 0 7.646 * * [simplify]: Extracting #1: cost 251 inf + 1 7.650 * * [simplify]: Extracting #2: cost 664 inf + 4256 7.669 * * [simplify]: Extracting #3: cost 475 inf + 38606 7.706 * * [simplify]: Extracting #4: cost 168 inf + 69047 7.740 * * [simplify]: Extracting #5: cost 40 inf + 97188 7.781 * * [simplify]: Extracting #6: cost 19 inf + 103158 7.825 * * [simplify]: Extracting #7: cost 3 inf + 105518 7.888 * * [simplify]: Extracting #8: cost 0 inf + 106277 7.950 * [simplify]: Simplified to: (expm1 (sqrt (* (- x 1.0) x))) (log1p (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) (exp (sqrt (* (- x 1.0) x))) (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x)))) (cbrt (sqrt (* (- x 1.0) x))) (* (* (- x 1.0) x) (sqrt (* (- x 1.0) x))) (sqrt (- x 1.0)) (sqrt x) (sqrt (* (- (* x (* x x)) (* 1.0 (* 1.0 1.0))) x)) (sqrt (fma 1.0 (+ 1.0 x) (* x x))) (sqrt (* (+ x 1.0) (* (- x 1.0) x))) (sqrt (+ x 1.0)) 1/2 1/2 (sqrt (sqrt (* (- x 1.0) x))) (sqrt (sqrt (* (- x 1.0) x))) (* +nan.0 (fma x (fma x x (- x)) (- x))) (- (- x (/ 0.125 x)) 0.5) (+ (/ 0.125 x) (- 0.5 x)) 7.951 * * * [progress]: adding candidates to table 8.024 * [progress]: [Phase 3 of 3] Extracting. 8.024 * * [regime]: Finding splitpoints for: (# #) 8.025 * * * [regime-changes]: Trying 1 branch expressions: (x) 8.026 * * * * [regimes]: Trying to branch on x from (# #) 8.052 * * * [regime]: Found split indices: #