0.539 * [progress]: [Phase 1 of 3] Setting up. 0.036 * * * [progress]: [1/2] Preparing points 0.849 * * * [progress]: [2/2] Setting up program. 0.855 * [progress]: [Phase 2 of 3] Improving. 0.859 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.861 * * [simplify]: Extracting # 0 : cost 0 0.861 * * [simplify]: Extracting # 1 : cost 0 0.861 * * [simplify]: Extracting # 2 : cost 0 0.862 * * [simplify]: Extracting # 3 : cost 0 0.862 * * [simplify]: Extracting # 4 : cost 0 0.862 * * [simplify]: Extracting # 5 : cost 0 0.862 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.870 * * [simplify]: Extracting # 0 : cost 0 0.870 * * [simplify]: Extracting # 1 : cost 0 0.870 * * [simplify]: Extracting # 2 : cost 0 0.870 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.873 * * [simplify]: Extracting # 0 : cost 0 0.873 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.878 * * [simplify]: Extracting # 0 : cost 0 0.878 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.878 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.879 * * [progress]: iteration 1 / 4 0.880 * * * [progress]: picking best candidate 0.882 * * * * [pick]: Picked # 0.882 * * * [progress]: localizing error 0.919 * * * [progress]: generating rewritten candidates 0.920 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.974 * * * [progress]: generating series expansions 0.974 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.982 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.982 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.983 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.983 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.983 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.983 * [taylor]: Taking taylor expansion of x in x 0.983 * [backup-simplify]: Simplify 0 into 0 0.983 * [backup-simplify]: Simplify 1 into 1 0.983 * [taylor]: Taking taylor expansion of 1.0 in x 0.983 * [backup-simplify]: Simplify 1.0 into 1.0 0.984 * [taylor]: Taking taylor expansion of x in x 0.984 * [backup-simplify]: Simplify 0 into 0 0.984 * [backup-simplify]: Simplify 1 into 1 0.985 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.986 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.987 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.987 * [backup-simplify]: Simplify (- 0) into 0 0.987 * [backup-simplify]: Simplify (+ 1 0) into 1 0.990 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.990 * [backup-simplify]: Simplify (sqrt 0) into 0 0.992 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.992 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.992 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.992 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.992 * [taylor]: Taking taylor expansion of x in x 0.992 * [backup-simplify]: Simplify 0 into 0 0.992 * [backup-simplify]: Simplify 1 into 1 0.992 * [taylor]: Taking taylor expansion of 1.0 in x 0.992 * [backup-simplify]: Simplify 1.0 into 1.0 0.992 * [taylor]: Taking taylor expansion of x in x 0.992 * [backup-simplify]: Simplify 0 into 0 0.992 * [backup-simplify]: Simplify 1 into 1 0.993 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.994 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.994 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.995 * [backup-simplify]: Simplify (- 0) into 0 0.995 * [backup-simplify]: Simplify (+ 1 0) into 1 0.997 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.998 * [backup-simplify]: Simplify (sqrt 0) into 0 1.000 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 1.001 * [backup-simplify]: Simplify 0 into 0 1.001 * [backup-simplify]: Simplify +nan.0 into +nan.0 1.002 * [backup-simplify]: Simplify (- 0) into 0 1.002 * [backup-simplify]: Simplify (+ 0 0) into 0 1.004 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 1.008 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1.008 * [backup-simplify]: Simplify +nan.0 into +nan.0 1.008 * [backup-simplify]: Simplify (- 0) into 0 1.009 * [backup-simplify]: Simplify (+ 0 0) into 0 1.010 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 1.014 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1.014 * [backup-simplify]: Simplify +nan.0 into +nan.0 1.016 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x)))))) 1.016 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 1.017 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 1.017 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 1.017 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 1.017 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 1.017 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.017 * [taylor]: Taking taylor expansion of x in x 1.017 * [backup-simplify]: Simplify 0 into 0 1.017 * [backup-simplify]: Simplify 1 into 1 1.017 * [backup-simplify]: Simplify (/ 1 1) into 1 1.017 * [taylor]: Taking taylor expansion of 1.0 in x 1.017 * [backup-simplify]: Simplify 1.0 into 1.0 1.018 * [taylor]: Taking taylor expansion of x in x 1.018 * [backup-simplify]: Simplify 0 into 0 1.018 * [backup-simplify]: Simplify 1 into 1 1.018 * [backup-simplify]: Simplify (+ 1 0) into 1 1.019 * [backup-simplify]: Simplify (/ 1 1) into 1 1.019 * [backup-simplify]: Simplify (sqrt 1) into 1 1.020 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.021 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.021 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.024 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 1.026 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 1.026 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 1.026 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 1.026 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 1.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.026 * [taylor]: Taking taylor expansion of x in x 1.026 * [backup-simplify]: Simplify 0 into 0 1.026 * [backup-simplify]: Simplify 1 into 1 1.026 * [backup-simplify]: Simplify (/ 1 1) into 1 1.026 * [taylor]: Taking taylor expansion of 1.0 in x 1.026 * [backup-simplify]: Simplify 1.0 into 1.0 1.026 * [taylor]: Taking taylor expansion of x in x 1.026 * [backup-simplify]: Simplify 0 into 0 1.027 * [backup-simplify]: Simplify 1 into 1 1.027 * [backup-simplify]: Simplify (+ 1 0) into 1 1.027 * [backup-simplify]: Simplify (/ 1 1) into 1 1.028 * [backup-simplify]: Simplify (sqrt 1) into 1 1.028 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.029 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.042 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.045 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 1.047 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 1.047 * [backup-simplify]: Simplify 1 into 1 1.047 * [backup-simplify]: Simplify -0.5 into -0.5 1.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.048 * [backup-simplify]: Simplify (- 0) into 0 1.049 * [backup-simplify]: Simplify (+ 0 0) into 0 1.050 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 1.053 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 1.053 * [backup-simplify]: Simplify -0.125 into -0.125 1.053 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 1.053 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 1.053 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 1.054 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 1.054 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 1.054 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 1.054 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 1.054 * [taylor]: Taking taylor expansion of 1.0 in x 1.054 * [backup-simplify]: Simplify 1.0 into 1.0 1.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.054 * [taylor]: Taking taylor expansion of x in x 1.054 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify 1 into 1 1.054 * [backup-simplify]: Simplify (/ 1 1) into 1 1.055 * [backup-simplify]: Simplify (+ 0 1) into 1 1.055 * [backup-simplify]: Simplify (- 1) into -1 1.056 * [backup-simplify]: Simplify (sqrt 0) into 0 1.056 * [backup-simplify]: Simplify (- 1) into -1 1.057 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1.057 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 1.057 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.057 * [taylor]: Taking taylor expansion of -1 in x 1.058 * [backup-simplify]: Simplify -1 into -1 1.058 * [taylor]: Taking taylor expansion of x in x 1.058 * [backup-simplify]: Simplify 0 into 0 1.058 * [backup-simplify]: Simplify 1 into 1 1.058 * [backup-simplify]: Simplify (/ -1 1) into -1 1.058 * [backup-simplify]: Simplify (sqrt 0) into 0 1.059 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1.059 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 1.059 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 1.059 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 1.059 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 1.059 * [taylor]: Taking taylor expansion of 1.0 in x 1.059 * [backup-simplify]: Simplify 1.0 into 1.0 1.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.060 * [taylor]: Taking taylor expansion of x in x 1.060 * [backup-simplify]: Simplify 0 into 0 1.060 * [backup-simplify]: Simplify 1 into 1 1.060 * [backup-simplify]: Simplify (/ 1 1) into 1 1.060 * [backup-simplify]: Simplify (+ 0 1) into 1 1.060 * [backup-simplify]: Simplify (- 1) into -1 1.060 * [backup-simplify]: Simplify (sqrt 0) into 0 1.061 * [backup-simplify]: Simplify (- 1) into -1 1.062 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1.062 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 1.062 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.062 * [taylor]: Taking taylor expansion of -1 in x 1.062 * [backup-simplify]: Simplify -1 into -1 1.062 * [taylor]: Taking taylor expansion of x in x 1.062 * [backup-simplify]: Simplify 0 into 0 1.062 * [backup-simplify]: Simplify 1 into 1 1.062 * [backup-simplify]: Simplify (/ -1 1) into -1 1.062 * [backup-simplify]: Simplify (sqrt 0) into 0 1.063 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1.063 * [backup-simplify]: Simplify (* 0 0) into 0 1.063 * [backup-simplify]: Simplify 0 into 0 1.064 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1.064 * [backup-simplify]: Simplify 0 into 0 1.064 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1.066 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.067 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 1.067 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.069 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1.071 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1.071 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1.071 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.074 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.075 * [backup-simplify]: Simplify (+ 0 0) into 0 1.075 * [backup-simplify]: Simplify (- 0) into 0 1.078 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1.080 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1.080 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1.081 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.083 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.084 * [backup-simplify]: Simplify (+ 0 0) into 0 1.084 * [backup-simplify]: Simplify (- 0) into 0 1.087 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1.090 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1.090 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 1.091 * [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))))) 1.091 * * * [progress]: simplifying candidates 1.092 * [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 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x)))))) (- x (+ 0.5 (* 0.125 (/ 1 x)))) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.093 * * [simplify]: Extracting # 0 : cost 0 1.093 * * [simplify]: Extracting # 1 : cost 0 1.093 * * [simplify]: Extracting # 2 : cost 0 1.093 * * [simplify]: Extracting # 3 : cost 0 1.094 * * [simplify]: Extracting # 4 : cost 0 1.094 * * [simplify]: Extracting # 5 : cost 0 1.094 * * [simplify]: Extracting # 6 : cost 0 1.094 * * [simplify]: Extracting # 7 : cost 0 1.094 * * [simplify]: Extracting # 8 : cost 0 1.094 * * [simplify]: Extracting # 9 : cost 0 1.094 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 1.131 * * [simplify]: Extracting # 0 : cost 0 1.132 * * [simplify]: Extracting # 1 : cost 0 1.132 * * [simplify]: Extracting # 2 : cost 0 1.132 * * [simplify]: Extracting # 3 : cost 0 1.133 * * [simplify]: Extracting # 4 : cost 0 1.133 * * [simplify]: iteration 1 : 188 enodes (cost 370 ) 1.248 * * [simplify]: Extracting # 0 : cost 0 1.249 * * [simplify]: Extracting # 1 : cost 0 1.250 * * [simplify]: Extracting # 2 : cost 0 1.250 * * [simplify]: Extracting # 3 : cost 0 1.251 * * [simplify]: Extracting # 4 : cost 0 1.252 * * [simplify]: iteration 2 : 451 enodes (cost 354 ) 1.608 * * [simplify]: Extracting # 0 : cost 0 1.610 * * [simplify]: Extracting # 1 : cost 0 1.611 * * [simplify]: Extracting # 2 : cost 0 1.612 * * [simplify]: Extracting # 3 : cost 0 1.613 * * [simplify]: Extracting # 4 : cost 0 1.614 * * [simplify]: iteration 3 : 1053 enodes (cost 351 ) 3.170 * * [simplify]: Extracting # 0 : cost 0 3.173 * * [simplify]: Extracting # 1 : cost 0 3.176 * * [simplify]: Extracting # 2 : cost 0 3.178 * * [simplify]: Extracting # 3 : cost 0 3.180 * * [simplify]: Extracting # 4 : cost 0 3.182 * * [simplify]: iteration 4 : 2875 enodes (cost 350 ) 5.260 * * [simplify]: Extracting # 0 : cost 0 5.265 * * [simplify]: Extracting # 1 : cost 0 5.270 * * [simplify]: Extracting # 2 : cost 0 5.274 * * [simplify]: Extracting # 3 : cost 0 5.283 * * [simplify]: Extracting # 4 : cost 0 5.287 * * [simplify]: iteration done: 5002 enodes (cost 348 ) 5.288 * [simplify]: Simplified to: (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)) (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (pow (* (sqrt (- x 1.0)) (sqrt x)) 3) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (pow (* (sqrt (- x 1.0)) (sqrt x)) 3) (* (- 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)) (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)) (* (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) (- (fma x x x) (pow x 3))) (- (- x 0.5) (/ 0.125 x)) (- (/ (- +nan.0 (/ +nan.0 x)) x) +nan.0) 5.289 * * * [progress]: adding candidates to table 5.373 * * [progress]: iteration 2 / 4 5.374 * * * [progress]: picking best candidate 5.376 * * * * [pick]: Picked # 5.376 * * * [progress]: localizing error 5.381 * * * [progress]: generating rewritten candidates 5.381 * * * [progress]: generating series expansions 5.381 * * * [progress]: simplifying candidates 5.381 * [simplify]: Simplifying: 5.381 * * [simplify]: Extracting # 0 : cost 0 5.381 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 5.381 * * [simplify]: Extracting # 0 : cost 0 5.381 * * [simplify]: iteration done: 0 enodes (cost 0 ) 5.381 * [simplify]: Simplified to: 5.381 * * * [progress]: adding candidates to table 5.381 * * [progress]: iteration 3 / 4 5.381 * * * [progress]: picking best candidate 5.383 * * * * [pick]: Picked # 5.383 * * * [progress]: localizing error 5.393 * * * [progress]: generating rewritten candidates 5.393 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.419 * * * [progress]: generating series expansions 5.420 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.421 * [backup-simplify]: Simplify (pow (* (- x 1.0) x) (/ 1 2)) into (pow (* (- x 1.0) x) 1/2) 5.421 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 5.421 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 5.421 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 5.421 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 5.421 * [taylor]: Taking taylor expansion of 1/2 in x 5.421 * [backup-simplify]: Simplify 1/2 into 1/2 5.421 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 5.421 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 5.421 * [taylor]: Taking taylor expansion of (- x 1.0) in x 5.421 * [taylor]: Taking taylor expansion of x in x 5.421 * [backup-simplify]: Simplify 0 into 0 5.421 * [backup-simplify]: Simplify 1 into 1 5.421 * [taylor]: Taking taylor expansion of 1.0 in x 5.421 * [backup-simplify]: Simplify 1.0 into 1.0 5.421 * [taylor]: Taking taylor expansion of x in x 5.421 * [backup-simplify]: Simplify 0 into 0 5.421 * [backup-simplify]: Simplify 1 into 1 5.421 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.422 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.423 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 5.423 * [backup-simplify]: Simplify (- 0) into 0 5.424 * [backup-simplify]: Simplify (+ 1 0) into 1 5.425 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 5.426 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 5.428 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.429 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 5.430 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 5.430 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 5.430 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 5.430 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 5.430 * [taylor]: Taking taylor expansion of 1/2 in x 5.430 * [backup-simplify]: Simplify 1/2 into 1/2 5.430 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 5.430 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 5.430 * [taylor]: Taking taylor expansion of (- x 1.0) in x 5.430 * [taylor]: Taking taylor expansion of x in x 5.430 * [backup-simplify]: Simplify 0 into 0 5.430 * [backup-simplify]: Simplify 1 into 1 5.430 * [taylor]: Taking taylor expansion of 1.0 in x 5.430 * [backup-simplify]: Simplify 1.0 into 1.0 5.430 * [taylor]: Taking taylor expansion of x in x 5.430 * [backup-simplify]: Simplify 0 into 0 5.430 * [backup-simplify]: Simplify 1 into 1 5.430 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.431 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.432 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 5.432 * [backup-simplify]: Simplify (- 0) into 0 5.432 * [backup-simplify]: Simplify (+ 1 0) into 1 5.434 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 5.435 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 5.436 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.437 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 5.438 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 5.439 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 5.441 * [backup-simplify]: Simplify (- 0) into 0 5.441 * [backup-simplify]: Simplify (+ 0 0) into 0 5.442 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 5.448 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 5.450 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.451 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 5.455 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 5.461 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 5.461 * [backup-simplify]: Simplify (- 0) into 0 5.462 * [backup-simplify]: Simplify (+ 0 0) into 0 5.462 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 5.469 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2)) 5.470 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.472 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2)))) 5.479 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 5.482 * [backup-simplify]: Simplify (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 5.485 * [backup-simplify]: Simplify (+ (* (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) x) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) into (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) 5.486 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1.0) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 5.486 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 5.486 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 5.486 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 5.486 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 5.486 * [taylor]: Taking taylor expansion of 1/2 in x 5.486 * [backup-simplify]: Simplify 1/2 into 1/2 5.486 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 5.486 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 5.486 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 5.486 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.486 * [taylor]: Taking taylor expansion of x in x 5.486 * [backup-simplify]: Simplify 0 into 0 5.486 * [backup-simplify]: Simplify 1 into 1 5.486 * [backup-simplify]: Simplify (/ 1 1) into 1 5.486 * [taylor]: Taking taylor expansion of 1.0 in x 5.486 * [backup-simplify]: Simplify 1.0 into 1.0 5.486 * [taylor]: Taking taylor expansion of x in x 5.486 * [backup-simplify]: Simplify 0 into 0 5.486 * [backup-simplify]: Simplify 1 into 1 5.487 * [backup-simplify]: Simplify (+ 1 0) into 1 5.487 * [backup-simplify]: Simplify (/ 1 1) into 1 5.487 * [backup-simplify]: Simplify (log 1) into 0 5.487 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.487 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.488 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.488 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 5.488 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 5.488 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 5.488 * [taylor]: Taking taylor expansion of 1/2 in x 5.488 * [backup-simplify]: Simplify 1/2 into 1/2 5.488 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 5.488 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 5.488 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 5.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.488 * [taylor]: Taking taylor expansion of x in x 5.488 * [backup-simplify]: Simplify 0 into 0 5.488 * [backup-simplify]: Simplify 1 into 1 5.488 * [backup-simplify]: Simplify (/ 1 1) into 1 5.488 * [taylor]: Taking taylor expansion of 1.0 in x 5.488 * [backup-simplify]: Simplify 1.0 into 1.0 5.488 * [taylor]: Taking taylor expansion of x in x 5.488 * [backup-simplify]: Simplify 0 into 0 5.488 * [backup-simplify]: Simplify 1 into 1 5.489 * [backup-simplify]: Simplify (+ 1 0) into 1 5.489 * [backup-simplify]: Simplify (/ 1 1) into 1 5.489 * [backup-simplify]: Simplify (log 1) into 0 5.489 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.489 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.489 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.490 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 5.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.490 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.491 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.492 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 5.498 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 5.498 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.499 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 5.502 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 5.502 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 5.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.504 * [backup-simplify]: Simplify (- 0) into 0 5.504 * [backup-simplify]: Simplify (+ 0 0) into 0 5.505 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 5.518 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5 5.519 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.520 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 5.526 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 5.527 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 5.527 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) 5.528 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 5.528 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 5.528 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 5.528 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 5.528 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 5.528 * [taylor]: Taking taylor expansion of 1/2 in x 5.528 * [backup-simplify]: Simplify 1/2 into 1/2 5.528 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 5.528 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 5.528 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 5.528 * [taylor]: Taking taylor expansion of 1.0 in x 5.528 * [backup-simplify]: Simplify 1.0 into 1.0 5.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.529 * [taylor]: Taking taylor expansion of x in x 5.529 * [backup-simplify]: Simplify 0 into 0 5.529 * [backup-simplify]: Simplify 1 into 1 5.529 * [backup-simplify]: Simplify (/ 1 1) into 1 5.529 * [taylor]: Taking taylor expansion of x in x 5.529 * [backup-simplify]: Simplify 0 into 0 5.529 * [backup-simplify]: Simplify 1 into 1 5.529 * [backup-simplify]: Simplify (+ 0 1) into 1 5.530 * [backup-simplify]: Simplify (/ 1 1) into 1 5.530 * [backup-simplify]: Simplify (log 1) into 0 5.531 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.531 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.531 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.531 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 5.531 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 5.531 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 5.531 * [taylor]: Taking taylor expansion of 1/2 in x 5.531 * [backup-simplify]: Simplify 1/2 into 1/2 5.531 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 5.531 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 5.531 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 5.531 * [taylor]: Taking taylor expansion of 1.0 in x 5.531 * [backup-simplify]: Simplify 1.0 into 1.0 5.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.532 * [taylor]: Taking taylor expansion of x in x 5.532 * [backup-simplify]: Simplify 0 into 0 5.532 * [backup-simplify]: Simplify 1 into 1 5.532 * [backup-simplify]: Simplify (/ 1 1) into 1 5.532 * [taylor]: Taking taylor expansion of x in x 5.532 * [backup-simplify]: Simplify 0 into 0 5.532 * [backup-simplify]: Simplify 1 into 1 5.532 * [backup-simplify]: Simplify (+ 0 1) into 1 5.533 * [backup-simplify]: Simplify (/ 1 1) into 1 5.533 * [backup-simplify]: Simplify (log 1) into 0 5.534 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.534 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.534 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.534 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 5.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.535 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 5.537 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 5.544 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 5.544 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.545 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 5.547 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 5.547 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 5.549 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.549 * [backup-simplify]: Simplify (+ 0 0) into 0 5.550 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 5.562 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5 5.563 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.564 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 5.569 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 5.570 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 5.570 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 5.570 * * * [progress]: simplifying candidates 5.572 * [simplify]: Simplifying: (expm1 (pow (* (- x 1.0) x) (/ 1 2))) (log1p (pow (* (- x 1.0) x) (/ 1 2))) (* (+ (log (- x 1.0)) (log x)) (/ 1 2)) (* (log (* (- x 1.0) x)) (/ 1 2)) (* (log (* (- x 1.0) x)) (/ 1 2)) (* 1 (/ 1 2)) (* 1 (/ 1 2)) (pow (* (- x 1.0) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (pow (* (- x 1.0) x) (sqrt (/ 1 2))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (pow (* (- x 1.0) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ (sqrt 1) (sqrt 2))) (pow (* (- x 1.0) x) (/ (sqrt 1) 1)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (pow (* (- x 1.0) x) (/ 1 1)) (pow (* (- x 1.0) x) 1) (pow (* (- x 1.0) x) 1) (pow (- x 1.0) (/ 1 2)) (pow x (/ 1 2)) (log (pow (* (- x 1.0) x) (/ 1 2))) (exp (pow (* (- x 1.0) x) (/ 1 2))) (* (cbrt (pow (* (- x 1.0) x) (/ 1 2))) (cbrt (pow (* (- x 1.0) x) (/ 1 2)))) (cbrt (pow (* (- x 1.0) x) (/ 1 2))) (* (* (pow (* (- x 1.0) x) (/ 1 2)) (pow (* (- x 1.0) x) (/ 1 2))) (pow (* (- x 1.0) x) (/ 1 2))) (sqrt (pow (* (- x 1.0) x) (/ 1 2))) (sqrt (pow (* (- x 1.0) x) (/ 1 2))) (pow (* (- x 1.0) x) (/ (/ 1 2) 2)) (pow (* (- x 1.0) x) (/ (/ 1 2) 2)) (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 5.573 * * [simplify]: Extracting # 0 : cost 0 5.573 * * [simplify]: Extracting # 1 : cost 0 5.574 * * [simplify]: Extracting # 2 : cost 0 5.574 * * [simplify]: Extracting # 3 : cost 0 5.574 * * [simplify]: Extracting # 4 : cost 0 5.574 * * [simplify]: Extracting # 5 : cost 0 5.575 * * [simplify]: Extracting # 6 : cost 0 5.575 * * [simplify]: Extracting # 7 : cost 0 5.575 * * [simplify]: Extracting # 8 : cost 0 5.575 * * [simplify]: Extracting # 9 : cost 0 5.575 * * [simplify]: Extracting # 10 : cost 0 5.575 * * [simplify]: Extracting # 11 : cost 0 5.575 * * [simplify]: Extracting # 12 : cost 0 5.575 * * [simplify]: iteration 0 : 89 enodes (cost 430 ) 5.609 * * [simplify]: Extracting # 0 : cost 0 5.610 * * [simplify]: Extracting # 1 : cost 0 5.610 * * [simplify]: Extracting # 2 : cost 0 5.611 * * [simplify]: Extracting # 3 : cost 0 5.611 * * [simplify]: Extracting # 4 : cost 0 5.611 * * [simplify]: iteration 1 : 218 enodes (cost 334 ) 5.698 * * [simplify]: Extracting # 0 : cost 0 5.698 * * [simplify]: Extracting # 1 : cost 0 5.699 * * [simplify]: Extracting # 2 : cost 0 5.699 * * [simplify]: Extracting # 3 : cost 0 5.700 * * [simplify]: Extracting # 4 : cost 0 5.700 * * [simplify]: iteration 2 : 466 enodes (cost 293 ) 5.917 * * [simplify]: Extracting # 0 : cost 0 5.918 * * [simplify]: Extracting # 1 : cost 0 5.920 * * [simplify]: Extracting # 2 : cost 0 5.921 * * [simplify]: Extracting # 3 : cost 0 5.922 * * [simplify]: Extracting # 4 : cost 0 5.924 * * [simplify]: iteration 3 : 1211 enodes (cost 278 ) 7.355 * * [simplify]: Extracting # 0 : cost 0 7.366 * * [simplify]: Extracting # 1 : cost 0 7.377 * * [simplify]: Extracting # 2 : cost 0 7.386 * * [simplify]: Extracting # 3 : cost 0 7.392 * * [simplify]: Extracting # 4 : cost 0 7.397 * * [simplify]: iteration 4 : 4720 enodes (cost 271 ) 9.309 * * [simplify]: Extracting # 0 : cost 0 9.315 * * [simplify]: Extracting # 1 : cost 0 9.320 * * [simplify]: Extracting # 2 : cost 0 9.326 * * [simplify]: iteration done: 5000 enodes (cost 270 ) 9.326 * [simplify]: Simplified to: (expm1 (sqrt (* x (- x 1.0)))) (log1p (sqrt (* x (- x 1.0)))) (log (sqrt (* x (- x 1.0)))) (log (sqrt (* x (- x 1.0)))) (log (sqrt (* x (- x 1.0)))) 1/2 1/2 (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2))) (pow (* x (- x 1.0)) (sqrt 1/2)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* x (- x 1.0)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* x (- x 1.0)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* x (- x 1.0)) (* x (- x 1.0)) (* x (- x 1.0)) (sqrt (- x 1.0)) (sqrt x) (log (sqrt (* x (- x 1.0)))) (exp (sqrt (* x (- x 1.0)))) (* (cbrt (sqrt (* x (- x 1.0)))) (cbrt (sqrt (* x (- x 1.0))))) (cbrt (sqrt (* x (- x 1.0)))) (pow (* x (- x 1.0)) 3/2) (sqrt (sqrt (* x (- x 1.0)))) (sqrt (sqrt (* x (- x 1.0)))) (pow (* x (- x 1.0)) 1/4) (pow (* x (- x 1.0)) 1/4) (+ (* (fma 0.5 (- x) 1) (sqrt (* x (- 1.0)))) (* (* (sqrt (* x (- 1.0))) (pow x 2)) (- 0.125 (/ 1/4 (pow -1.0 2))))) (- (- x 0.5) (/ 0.125 x)) (+ (- (/ 0.125 x) x) 0.5) 9.326 * * * [progress]: adding candidates to table 9.420 * [progress]: [Phase 3 of 3] Extracting. 9.420 * * [regime]: Finding splitpoints for: (# #) 9.421 * * * [regime-changes]: Trying 1 branch expressions: (x) 9.422 * * * * [regimes]: Trying to branch on x from (# #) 9.445 * * * [regime]: Found split indices: #