34.534 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.010 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying: (/ x (+ (* x x) 1.0)) 0.013 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.013 * * [simplify]: Extracting # 1 : cost 3 inf + 0 0.013 * * [simplify]: Extracting # 2 : cost 4 inf + 1 0.013 * * [simplify]: Extracting # 3 : cost 0 inf + 247 0.013 * * [simplify]: iteration 0 : 5 enodes (cost 122 ) 0.014 * * [simplify]: Extracting # 0 : cost 0 inf + 247 0.014 * * [simplify]: iteration 1 : 6 enodes (cost 122 ) 0.015 * * [simplify]: Extracting # 0 : cost 0 inf + 247 0.015 * * [simplify]: iteration complete: 6 enodes (cost 122 ) 0.015 * [simplify]: Simplified to: (/ x (+ (* x x) 1.0)) 0.016 * * [progress]: iteration 1 / 4 0.016 * * * [progress]: picking best candidate 0.018 * * * * [pick]: Picked # 0.018 * * * [progress]: localizing error 0.025 * * * [progress]: generating rewritten candidates 0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.040 * * * [progress]: generating series expansions 0.040 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.040 * [backup-simplify]: Simplify (/ x (+ (* x x) 1.0)) into (/ x (+ (pow x 2) 1.0)) 0.040 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in (x) around 0 0.040 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 1 into 1 0.040 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 1 into 1 0.040 * [taylor]: Taking taylor expansion of 1.0 in x 0.040 * [backup-simplify]: Simplify 1.0 into 1.0 0.041 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.041 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.041 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 0.041 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [taylor]: Taking taylor expansion of 1.0 in x 0.041 * [backup-simplify]: Simplify 1.0 into 1.0 0.042 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.042 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.042 * [backup-simplify]: Simplify 1.0 into 1.0 0.042 * [backup-simplify]: Simplify (+ 0 0) into 0 0.043 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)))) into 0 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify (* 1 1) into 1 0.044 * [backup-simplify]: Simplify (+ 1 0) into 1 0.046 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 1 1.0)) (* 0 (/ 0 1.0)))) into (- 1.0) 0.046 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.047 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.047 * [backup-simplify]: Simplify (+ 0 0) into 0 0.048 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 0 (/ 1 1.0)) (* (- 1.0) (/ 0 1.0)))) into 0 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.049 * [backup-simplify]: Simplify (+ 0 0) into 0 0.052 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 0 (/ 0 1.0)) (* (- 1.0) (/ 1 1.0)) (* 0 (/ 0 1.0)))) into 1.0 0.052 * [backup-simplify]: Simplify 1.0 into 1.0 0.053 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 5)) (+ (* (- 1.0) (pow x 3)) (* 1.0 x))) into (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) 0.053 * [backup-simplify]: Simplify (/ (/ 1 x) (+ (* (/ 1 x) (/ 1 x)) 1.0)) into (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) 0.053 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.053 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify 1 into 1 0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.053 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify 1 into 1 0.054 * [backup-simplify]: Simplify (* 1 1) into 1 0.054 * [backup-simplify]: Simplify (/ 1 1) into 1 0.054 * [taylor]: Taking taylor expansion of 1.0 in x 0.054 * [backup-simplify]: Simplify 1.0 into 1.0 0.054 * [backup-simplify]: Simplify (+ 1 0) into 1 0.054 * [backup-simplify]: Simplify (* 0 1) into 0 0.055 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.055 * [backup-simplify]: Simplify (+ 0 0) into 0 0.056 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 0.056 * [backup-simplify]: Simplify (/ 1 1) into 1 0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.056 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [backup-simplify]: Simplify 0 into 0 0.056 * [backup-simplify]: Simplify 1 into 1 0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.056 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [backup-simplify]: Simplify 0 into 0 0.056 * [backup-simplify]: Simplify 1 into 1 0.056 * [backup-simplify]: Simplify (* 1 1) into 1 0.057 * [backup-simplify]: Simplify (/ 1 1) into 1 0.057 * [taylor]: Taking taylor expansion of 1.0 in x 0.057 * [backup-simplify]: Simplify 1.0 into 1.0 0.057 * [backup-simplify]: Simplify (+ 1 0) into 1 0.057 * [backup-simplify]: Simplify (* 0 1) into 0 0.058 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.058 * [backup-simplify]: Simplify (+ 0 0) into 0 0.059 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 0.059 * [backup-simplify]: Simplify (/ 1 1) into 1 0.059 * [backup-simplify]: Simplify 1 into 1 0.060 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.060 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.061 * [backup-simplify]: Simplify (+ (* 0 1.0) (+ (* 1 0) (* 0 1))) into 0 0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.063 * [backup-simplify]: Simplify (+ 0 0) into 0 0.065 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1.0) (+ (* 0 0) (* 0 1)))) into 1.0 0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)) (* 0 (/ 0 1)))) into (- 1.0) 0.068 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.069 * [backup-simplify]: Simplify (+ 0 0) into 0 0.070 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1))))) into 0 0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 1.0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.071 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.072 * [backup-simplify]: Simplify (+ 0 0) into 0 0.073 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1)))))) into 0 0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (- 1.0) (/ 1.0 1)) (* 0 (/ 0 1)))) into 1.0 0.077 * [backup-simplify]: Simplify 1.0 into 1.0 0.077 * [backup-simplify]: Simplify (+ (* 1.0 (pow (/ 1 x) 5)) (+ (* (- 1.0) (pow (/ 1 x) 3)) (* 1 (/ 1 x)))) into (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 0.077 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (+ (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) 0.077 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 0.077 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.077 * [taylor]: Taking taylor expansion of -1 in x 0.077 * [backup-simplify]: Simplify -1 into -1 0.077 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.078 * [backup-simplify]: Simplify (* 1 1) into 1 0.078 * [backup-simplify]: Simplify (/ 1 1) into 1 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.078 * [backup-simplify]: Simplify 1.0 into 1.0 0.078 * [backup-simplify]: Simplify (+ 1 0) into 1 0.079 * [backup-simplify]: Simplify (* 0 1) into 0 0.079 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.080 * [backup-simplify]: Simplify (+ 0 0) into 0 0.080 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 0.080 * [backup-simplify]: Simplify (/ -1 1) into -1 0.080 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 0.080 * [taylor]: Taking taylor expansion of -1 in x 0.080 * [backup-simplify]: Simplify -1 into -1 0.080 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 1 into 1 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.080 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 1 into 1 0.081 * [backup-simplify]: Simplify (* 1 1) into 1 0.081 * [backup-simplify]: Simplify (/ 1 1) into 1 0.081 * [taylor]: Taking taylor expansion of 1.0 in x 0.081 * [backup-simplify]: Simplify 1.0 into 1.0 0.081 * [backup-simplify]: Simplify (+ 1 0) into 1 0.081 * [backup-simplify]: Simplify (* 0 1) into 0 0.082 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.083 * [backup-simplify]: Simplify (+ 0 0) into 0 0.083 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 0.083 * [backup-simplify]: Simplify (/ -1 1) into -1 0.083 * [backup-simplify]: Simplify -1 into -1 0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.085 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.085 * [backup-simplify]: Simplify (+ (* 0 1.0) (+ (* 1 0) (* 0 1))) into 0 0.086 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.087 * [backup-simplify]: Simplify (+ 0 0) into 0 0.089 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1.0) (+ (* 0 0) (* 0 1)))) into 1.0 0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)) (* 0 (/ 0 1)))) into 1.0 0.091 * [backup-simplify]: Simplify 1.0 into 1.0 0.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify (+ 0 0) into 0 0.094 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1))))) into 0 0.095 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 1.0 1)) (* 1.0 (/ 0 1)))) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.096 * [backup-simplify]: Simplify (+ 0 0) into 0 0.097 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1)))))) into 0 0.100 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 1.0 (/ 1.0 1)) (* 0 (/ 0 1)))) into (- 1.0) 0.100 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.101 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 (- x)) 5)) (+ (* 1.0 (pow (/ 1 (- x)) 3)) (* -1 (/ 1 (- x))))) into (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 0.101 * * * [progress]: simplifying candidates 0.102 * [simplify]: Simplifying: (- (log x) (log (+ (* x x) 1.0))) (log (/ x (+ (* x x) 1.0))) (exp (/ x (+ (* x x) 1.0))) (/ (* (* x x) x) (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0))) (* (cbrt (/ x (+ (* x x) 1.0))) (cbrt (/ x (+ (* x x) 1.0)))) (cbrt (/ x (+ (* x x) 1.0))) (* (* (/ x (+ (* x x) 1.0)) (/ x (+ (* x x) 1.0))) (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (- x) (- (+ (* x x) 1.0)) (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (cbrt x) (cbrt (+ (* x x) 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) 1.0))) (/ (cbrt x) (sqrt (+ (* x x) 1.0))) (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) (+ (* x x) 1.0)) (/ (sqrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (sqrt x) (cbrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (/ (sqrt x) 1) (/ (sqrt x) (+ (* x x) 1.0)) (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (cbrt (+ (* x x) 1.0))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ x (sqrt (+ (* x x) 1.0))) (/ 1 1) (/ x (+ (* x x) 1.0)) (/ 1 (+ (* x x) 1.0)) (/ (+ (* x x) 1.0) x) (/ x (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (sqrt (+ (* x x) 1.0))) (/ x 1) (/ (+ (* x x) 1.0) (cbrt x)) (/ (+ (* x x) 1.0) (sqrt x)) (/ (+ (* x x) 1.0) x) (/ x (+ (pow (* x x) 3) (pow 1.0 3))) (/ x (- (* (* x x) (* x x)) (* 1.0 1.0))) (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 0.102 * * [simplify]: Extracting # 0 : cost 37 inf + 0 0.102 * * [simplify]: Extracting # 1 : cost 57 inf + 0 0.102 * * [simplify]: Extracting # 2 : cost 66 inf + 114 0.103 * * [simplify]: Extracting # 3 : cost 41 inf + 3352 0.103 * * [simplify]: Extracting # 4 : cost 17 inf + 8363 0.104 * * [simplify]: Extracting # 5 : cost 12 inf + 9293 0.106 * * [simplify]: Extracting # 6 : cost 6 inf + 11102 0.108 * * [simplify]: Extracting # 7 : cost 2 inf + 12977 0.110 * * [simplify]: Extracting # 8 : cost 0 inf + 13934 0.112 * * [simplify]: iteration 0 : 74 enodes (cost 9614 ) 0.147 * * [simplify]: Extracting # 0 : cost 0 inf + 13934 0.149 * * [simplify]: Extracting # 1 : cost 45 inf + 13129 0.153 * * [simplify]: Extracting # 2 : cost 8 inf + 19081 0.158 * * [simplify]: Extracting # 3 : cost 1 inf + 19155 0.162 * * [simplify]: Extracting # 4 : cost 0 inf + 19367 0.167 * * [simplify]: iteration 1 : 183 enodes (cost 8647 ) 0.281 * * [simplify]: Extracting # 0 : cost 0 inf + 19367 0.284 * * [simplify]: Extracting # 1 : cost 203 inf + 19205 0.290 * * [simplify]: Extracting # 2 : cost 9 inf + 43891 0.303 * * [simplify]: Extracting # 3 : cost 3 inf + 44661 0.318 * * [simplify]: Extracting # 4 : cost 0 inf + 45257 0.333 * * [simplify]: iteration 2 : 697 enodes (cost 8407 ) 0.862 * * [simplify]: Extracting # 0 : cost 0 inf + 45257 0.886 * * [simplify]: Extracting # 1 : cost 1200 inf + 44631 0.919 * * [simplify]: Extracting # 2 : cost 191 inf + 211058 1.008 * * [simplify]: Extracting # 3 : cost 1 inf + 230729 1.071 * * [simplify]: Extracting # 4 : cost 0 inf + 230821 1.127 * * [simplify]: iteration 3 : 3419 enodes (cost 8407 ) 2.340 * * [simplify]: Extracting # 0 : cost 0 inf + 230821 2.478 * * [simplify]: Extracting # 1 : cost 708 inf + 229838 2.619 * * [simplify]: Extracting # 2 : cost 0 inf + 398178 2.790 * * [simplify]: Extracting # 3 : cost 0 inf + 398047 2.956 * * [simplify]: iteration complete: 5103 enodes (cost 8407 ) 2.956 * [simplify]: Simplified to: (log (/ x (+ (* x x) 1.0))) (log (/ x (+ (* x x) 1.0))) (exp (/ x (+ (* x x) 1.0))) (* (* (/ x (+ (* x x) 1.0)) (/ x (+ (* x x) 1.0))) (/ x (+ (* x x) 1.0))) (* (cbrt (/ x (+ (* x x) 1.0))) (cbrt (/ x (+ (* x x) 1.0)))) (cbrt (/ x (+ (* x x) 1.0))) (* (* (/ x (+ (* x x) 1.0)) (/ x (+ (* x x) 1.0))) (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (sqrt (/ x (+ (* x x) 1.0))) (- x) (- (+ (* x x) 1.0)) (* (/ (cbrt x) (cbrt (+ (* x x) 1.0))) (/ (cbrt x) (cbrt (+ (* x x) 1.0)))) (/ (cbrt x) (cbrt (+ (* x x) 1.0))) (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) 1.0))) (/ (cbrt x) (sqrt (+ (* x x) 1.0))) (* (cbrt x) (cbrt x)) (/ (cbrt x) (+ (* x x) 1.0)) (/ (sqrt x) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (sqrt x) (cbrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (/ (sqrt x) (sqrt (+ (* x x) 1.0))) (sqrt x) (/ (sqrt x) (+ (* x x) 1.0)) (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (cbrt (+ (* x x) 1.0))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ x (sqrt (+ (* x x) 1.0))) 1 (/ x (+ (* x x) 1.0)) (/ 1 (+ (* x x) 1.0)) (/ (+ (* x x) 1.0) x) (/ x (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ x (sqrt (+ (* x x) 1.0))) x (/ (+ (* x x) 1.0) (cbrt x)) (/ (+ (* x x) 1.0) (sqrt x)) (/ (+ (* x x) 1.0) x) (/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0)))) (/ x (- (* (* x x) (* x x)) (* 1.0 1.0))) (* 1.0 (- (+ x (pow x 5)) (* (* x x) x))) (- (+ (/ 1 x) (/ 1.0 (pow x 5))) (/ 1.0 (* (* x x) x))) (- (+ (/ 1 x) (/ 1.0 (pow x 5))) (/ 1.0 (* (* x x) x))) 2.957 * * * [progress]: adding candidates to table 3.093 * * [progress]: iteration 2 / 4 3.093 * * * [progress]: picking best candidate 3.099 * * * * [pick]: Picked # 3.099 * * * [progress]: localizing error 3.108 * * * [progress]: generating rewritten candidates 3.108 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 3.150 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 3.163 * * * [progress]: generating series expansions 3.164 * * * * [progress]: [ 1 / 2 ] generating series at (2) 3.164 * [backup-simplify]: Simplify (* x (/ 1 (+ (* x x) 1.0))) into (/ x (+ (pow x 2) 1.0)) 3.164 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in (x) around 0 3.164 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 3.164 * [taylor]: Taking taylor expansion of x in x 3.164 * [backup-simplify]: Simplify 0 into 0 3.164 * [backup-simplify]: Simplify 1 into 1 3.164 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 3.164 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.164 * [taylor]: Taking taylor expansion of x in x 3.164 * [backup-simplify]: Simplify 0 into 0 3.164 * [backup-simplify]: Simplify 1 into 1 3.164 * [taylor]: Taking taylor expansion of 1.0 in x 3.164 * [backup-simplify]: Simplify 1.0 into 1.0 3.164 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.165 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 3.165 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1.0)) in x 3.165 * [taylor]: Taking taylor expansion of x in x 3.165 * [backup-simplify]: Simplify 0 into 0 3.165 * [backup-simplify]: Simplify 1 into 1 3.165 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 3.165 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.165 * [taylor]: Taking taylor expansion of x in x 3.165 * [backup-simplify]: Simplify 0 into 0 3.165 * [backup-simplify]: Simplify 1 into 1 3.165 * [taylor]: Taking taylor expansion of 1.0 in x 3.165 * [backup-simplify]: Simplify 1.0 into 1.0 3.165 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.166 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 3.166 * [backup-simplify]: Simplify 1.0 into 1.0 3.166 * [backup-simplify]: Simplify (+ 0 0) into 0 3.166 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)))) into 0 3.167 * [backup-simplify]: Simplify 0 into 0 3.167 * [backup-simplify]: Simplify (* 1 1) into 1 3.167 * [backup-simplify]: Simplify (+ 1 0) into 1 3.169 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 1 1.0)) (* 0 (/ 0 1.0)))) into (- 1.0) 3.170 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.170 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.170 * [backup-simplify]: Simplify (+ 0 0) into 0 3.171 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 0 (/ 1 1.0)) (* (- 1.0) (/ 0 1.0)))) into 0 3.171 * [backup-simplify]: Simplify 0 into 0 3.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.172 * [backup-simplify]: Simplify (+ 0 0) into 0 3.182 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 0 (/ 0 1.0)) (* (- 1.0) (/ 1 1.0)) (* 0 (/ 0 1.0)))) into 1.0 3.182 * [backup-simplify]: Simplify 1.0 into 1.0 3.183 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 5)) (+ (* (- 1.0) (pow x 3)) (* 1.0 x))) into (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) 3.183 * [backup-simplify]: Simplify (* (/ 1 x) (/ 1 (+ (* (/ 1 x) (/ 1 x)) 1.0))) into (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) 3.184 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 3.184 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 3.184 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 3.184 * [taylor]: Taking taylor expansion of x in x 3.184 * [backup-simplify]: Simplify 0 into 0 3.184 * [backup-simplify]: Simplify 1 into 1 3.184 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.184 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.184 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.184 * [taylor]: Taking taylor expansion of x in x 3.184 * [backup-simplify]: Simplify 0 into 0 3.184 * [backup-simplify]: Simplify 1 into 1 3.184 * [backup-simplify]: Simplify (* 1 1) into 1 3.185 * [backup-simplify]: Simplify (/ 1 1) into 1 3.185 * [taylor]: Taking taylor expansion of 1.0 in x 3.185 * [backup-simplify]: Simplify 1.0 into 1.0 3.185 * [backup-simplify]: Simplify (+ 1 0) into 1 3.186 * [backup-simplify]: Simplify (* 0 1) into 0 3.186 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.187 * [backup-simplify]: Simplify (+ 0 0) into 0 3.188 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 3.188 * [backup-simplify]: Simplify (/ 1 1) into 1 3.188 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 3.188 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 3.188 * [taylor]: Taking taylor expansion of x in x 3.188 * [backup-simplify]: Simplify 0 into 0 3.188 * [backup-simplify]: Simplify 1 into 1 3.188 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.189 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.189 * [taylor]: Taking taylor expansion of x in x 3.189 * [backup-simplify]: Simplify 0 into 0 3.189 * [backup-simplify]: Simplify 1 into 1 3.189 * [backup-simplify]: Simplify (* 1 1) into 1 3.189 * [backup-simplify]: Simplify (/ 1 1) into 1 3.189 * [taylor]: Taking taylor expansion of 1.0 in x 3.189 * [backup-simplify]: Simplify 1.0 into 1.0 3.190 * [backup-simplify]: Simplify (+ 1 0) into 1 3.190 * [backup-simplify]: Simplify (* 0 1) into 0 3.191 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.192 * [backup-simplify]: Simplify (+ 0 0) into 0 3.193 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 3.193 * [backup-simplify]: Simplify (/ 1 1) into 1 3.193 * [backup-simplify]: Simplify 1 into 1 3.194 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.195 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.196 * [backup-simplify]: Simplify (+ (* 0 1.0) (+ (* 1 0) (* 0 1))) into 0 3.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.197 * [backup-simplify]: Simplify 0 into 0 3.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.199 * [backup-simplify]: Simplify (+ 0 0) into 0 3.202 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1.0) (+ (* 0 0) (* 0 1)))) into 1.0 3.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)) (* 0 (/ 0 1)))) into (- 1.0) 3.204 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.205 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.206 * [backup-simplify]: Simplify (+ 0 0) into 0 3.207 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1))))) into 0 3.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 1.0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.208 * [backup-simplify]: Simplify 0 into 0 3.208 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 3.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.209 * [backup-simplify]: Simplify (+ 0 0) into 0 3.210 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1)))))) into 0 3.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (- 1.0) (/ 1.0 1)) (* 0 (/ 0 1)))) into 1.0 3.214 * [backup-simplify]: Simplify 1.0 into 1.0 3.215 * [backup-simplify]: Simplify (+ (* 1.0 (pow (/ 1 x) 5)) (+ (* (- 1.0) (pow (/ 1 x) 3)) (* 1 (/ 1 x)))) into (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 3.215 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ 1 (+ (* (/ 1 (- x)) (/ 1 (- x))) 1.0))) into (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) 3.215 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in (x) around 0 3.215 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 3.215 * [taylor]: Taking taylor expansion of -1 in x 3.215 * [backup-simplify]: Simplify -1 into -1 3.215 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 3.215 * [taylor]: Taking taylor expansion of x in x 3.215 * [backup-simplify]: Simplify 0 into 0 3.215 * [backup-simplify]: Simplify 1 into 1 3.215 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.215 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.215 * [taylor]: Taking taylor expansion of x in x 3.215 * [backup-simplify]: Simplify 0 into 0 3.215 * [backup-simplify]: Simplify 1 into 1 3.215 * [backup-simplify]: Simplify (* 1 1) into 1 3.215 * [backup-simplify]: Simplify (/ 1 1) into 1 3.215 * [taylor]: Taking taylor expansion of 1.0 in x 3.215 * [backup-simplify]: Simplify 1.0 into 1.0 3.216 * [backup-simplify]: Simplify (+ 1 0) into 1 3.216 * [backup-simplify]: Simplify (* 0 1) into 0 3.216 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.217 * [backup-simplify]: Simplify (+ 0 0) into 0 3.217 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 3.218 * [backup-simplify]: Simplify (/ -1 1) into -1 3.218 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1.0))) in x 3.218 * [taylor]: Taking taylor expansion of -1 in x 3.218 * [backup-simplify]: Simplify -1 into -1 3.218 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1.0)) in x 3.218 * [taylor]: Taking taylor expansion of x in x 3.218 * [backup-simplify]: Simplify 0 into 0 3.218 * [backup-simplify]: Simplify 1 into 1 3.218 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.218 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.218 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.218 * [taylor]: Taking taylor expansion of x in x 3.218 * [backup-simplify]: Simplify 0 into 0 3.218 * [backup-simplify]: Simplify 1 into 1 3.218 * [backup-simplify]: Simplify (* 1 1) into 1 3.218 * [backup-simplify]: Simplify (/ 1 1) into 1 3.219 * [taylor]: Taking taylor expansion of 1.0 in x 3.219 * [backup-simplify]: Simplify 1.0 into 1.0 3.219 * [backup-simplify]: Simplify (+ 1 0) into 1 3.219 * [backup-simplify]: Simplify (* 0 1) into 0 3.219 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.220 * [backup-simplify]: Simplify (+ 0 0) into 0 3.221 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1)) into 1 3.221 * [backup-simplify]: Simplify (/ -1 1) into -1 3.221 * [backup-simplify]: Simplify -1 into -1 3.221 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.222 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.223 * [backup-simplify]: Simplify (+ (* 0 1.0) (+ (* 1 0) (* 0 1))) into 0 3.223 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 3.223 * [backup-simplify]: Simplify 0 into 0 3.224 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.225 * [backup-simplify]: Simplify (+ 0 0) into 0 3.227 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1.0) (+ (* 0 0) (* 0 1)))) into 1.0 3.229 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)) (* 0 (/ 0 1)))) into 1.0 3.229 * [backup-simplify]: Simplify 1.0 into 1.0 3.230 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.230 * [backup-simplify]: Simplify (+ 0 0) into 0 3.231 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1))))) into 0 3.232 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 1.0 1)) (* 1.0 (/ 0 1)))) into 0 3.232 * [backup-simplify]: Simplify 0 into 0 3.233 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 3.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.234 * [backup-simplify]: Simplify (+ 0 0) into 0 3.235 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1.0) (+ (* 0 0) (* 0 1)))))) into 0 3.239 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 1.0 (/ 1.0 1)) (* 0 (/ 0 1)))) into (- 1.0) 3.239 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.240 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 (- x)) 5)) (+ (* 1.0 (pow (/ 1 (- x)) 3)) (* -1 (/ 1 (- x))))) into (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) 3.240 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 3.240 * [backup-simplify]: Simplify (/ 1 (+ (* x x) 1.0)) into (/ 1 (+ (pow x 2) 1.0)) 3.240 * [approximate]: Taking taylor expansion of (/ 1 (+ (pow x 2) 1.0)) in (x) around 0 3.240 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) 1.0)) in x 3.240 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 3.240 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.240 * [taylor]: Taking taylor expansion of x in x 3.240 * [backup-simplify]: Simplify 0 into 0 3.241 * [backup-simplify]: Simplify 1 into 1 3.241 * [taylor]: Taking taylor expansion of 1.0 in x 3.241 * [backup-simplify]: Simplify 1.0 into 1.0 3.241 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.241 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 3.241 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) 1.0)) in x 3.242 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x 3.242 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.242 * [taylor]: Taking taylor expansion of x in x 3.242 * [backup-simplify]: Simplify 0 into 0 3.242 * [backup-simplify]: Simplify 1 into 1 3.242 * [taylor]: Taking taylor expansion of 1.0 in x 3.242 * [backup-simplify]: Simplify 1.0 into 1.0 3.242 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.243 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 3.243 * [backup-simplify]: Simplify 1.0 into 1.0 3.243 * [backup-simplify]: Simplify (+ 0 0) into 0 3.244 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)))) into 0 3.244 * [backup-simplify]: Simplify 0 into 0 3.244 * [backup-simplify]: Simplify (* 1 1) into 1 3.245 * [backup-simplify]: Simplify (+ 1 0) into 1 3.248 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 1 1.0)) (* 0 (/ 0 1.0)))) into (- 1.0) 3.248 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.249 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.249 * [backup-simplify]: Simplify (+ 0 0) into 0 3.251 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 0 (/ 1 1.0)) (* (- 1.0) (/ 0 1.0)))) into 0 3.251 * [backup-simplify]: Simplify 0 into 0 3.252 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.253 * [backup-simplify]: Simplify (+ 0 0) into 0 3.258 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 0 (/ 0 1.0)) (* (- 1.0) (/ 1 1.0)) (* 0 (/ 0 1.0)))) into 1.0 3.258 * [backup-simplify]: Simplify 1.0 into 1.0 3.259 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 4)) (+ (* (- 1.0) (pow x 2)) 1.0)) into (- (+ (* 1.0 (pow x 4)) 1.0) (* 1.0 (pow x 2))) 3.260 * [backup-simplify]: Simplify (/ 1 (+ (* (/ 1 x) (/ 1 x)) 1.0)) into (/ 1 (+ (/ 1 (pow x 2)) 1.0)) 3.260 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0 3.260 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) 1.0)) in x 3.260 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.260 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.260 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.260 * [taylor]: Taking taylor expansion of x in x 3.260 * [backup-simplify]: Simplify 0 into 0 3.260 * [backup-simplify]: Simplify 1 into 1 3.260 * [backup-simplify]: Simplify (* 1 1) into 1 3.261 * [backup-simplify]: Simplify (/ 1 1) into 1 3.261 * [taylor]: Taking taylor expansion of 1.0 in x 3.261 * [backup-simplify]: Simplify 1.0 into 1.0 3.261 * [backup-simplify]: Simplify (+ 1 0) into 1 3.262 * [backup-simplify]: Simplify (/ 1 1) into 1 3.262 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) 1.0)) in x 3.262 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.262 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.262 * [taylor]: Taking taylor expansion of x in x 3.262 * [backup-simplify]: Simplify 0 into 0 3.262 * [backup-simplify]: Simplify 1 into 1 3.262 * [backup-simplify]: Simplify (* 1 1) into 1 3.263 * [backup-simplify]: Simplify (/ 1 1) into 1 3.263 * [taylor]: Taking taylor expansion of 1.0 in x 3.263 * [backup-simplify]: Simplify 1.0 into 1.0 3.263 * [backup-simplify]: Simplify (+ 1 0) into 1 3.264 * [backup-simplify]: Simplify (/ 1 1) into 1 3.264 * [backup-simplify]: Simplify 1 into 1 3.264 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.266 * [backup-simplify]: Simplify (+ 0 0) into 0 3.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.266 * [backup-simplify]: Simplify 0 into 0 3.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.269 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.272 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)) (* 0 (/ 0 1)))) into (- 1.0) 3.273 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.274 * [backup-simplify]: Simplify (+ 0 0) into 0 3.275 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 1.0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.275 * [backup-simplify]: Simplify 0 into 0 3.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.276 * [backup-simplify]: Simplify (+ 0 0) into 0 3.279 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (- 1.0) (/ 1.0 1)) (* 0 (/ 0 1)))) into 1.0 3.279 * [backup-simplify]: Simplify 1.0 into 1.0 3.280 * [backup-simplify]: Simplify (+ (* 1.0 (pow (/ 1 x) 6)) (+ (* (- 1.0) (pow (/ 1 x) 4)) (* 1 (pow (/ 1 x) 2)))) into (- (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 (pow x 6)))) (* 1.0 (/ 1 (pow x 4)))) 3.280 * [backup-simplify]: Simplify (/ 1 (+ (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (/ 1 (+ (/ 1 (pow x 2)) 1.0)) 3.280 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0 3.280 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) 1.0)) in x 3.280 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.280 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.280 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.280 * [taylor]: Taking taylor expansion of x in x 3.280 * [backup-simplify]: Simplify 0 into 0 3.280 * [backup-simplify]: Simplify 1 into 1 3.281 * [backup-simplify]: Simplify (* 1 1) into 1 3.281 * [backup-simplify]: Simplify (/ 1 1) into 1 3.281 * [taylor]: Taking taylor expansion of 1.0 in x 3.281 * [backup-simplify]: Simplify 1.0 into 1.0 3.281 * [backup-simplify]: Simplify (+ 1 0) into 1 3.281 * [backup-simplify]: Simplify (/ 1 1) into 1 3.281 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) 1.0)) in x 3.281 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x 3.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 3.282 * [taylor]: Taking taylor expansion of (pow x 2) in x 3.282 * [taylor]: Taking taylor expansion of x in x 3.282 * [backup-simplify]: Simplify 0 into 0 3.282 * [backup-simplify]: Simplify 1 into 1 3.282 * [backup-simplify]: Simplify (* 1 1) into 1 3.282 * [backup-simplify]: Simplify (/ 1 1) into 1 3.282 * [taylor]: Taking taylor expansion of 1.0 in x 3.282 * [backup-simplify]: Simplify 1.0 into 1.0 3.282 * [backup-simplify]: Simplify (+ 1 0) into 1 3.283 * [backup-simplify]: Simplify (/ 1 1) into 1 3.283 * [backup-simplify]: Simplify 1 into 1 3.283 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.286 * [backup-simplify]: Simplify (+ 0 0) into 0 3.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.286 * [backup-simplify]: Simplify 0 into 0 3.287 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.287 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)) (* 0 (/ 0 1)))) into (- 1.0) 3.290 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.290 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.291 * [backup-simplify]: Simplify (+ 0 0) into 0 3.292 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 1.0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.292 * [backup-simplify]: Simplify 0 into 0 3.293 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.294 * [backup-simplify]: Simplify (+ 0 0) into 0 3.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (- 1.0) (/ 1.0 1)) (* 0 (/ 0 1)))) into 1.0 3.298 * [backup-simplify]: Simplify 1.0 into 1.0 3.298 * [backup-simplify]: Simplify (+ (* 1.0 (pow (/ 1 (- x)) 6)) (+ (* (- 1.0) (pow (/ 1 (- x)) 4)) (* 1 (pow (/ 1 (- x)) 2)))) into (- (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 (pow x 6)))) (* 1.0 (/ 1 (pow x 4)))) 3.298 * * * [progress]: simplifying candidates 3.300 * [simplify]: Simplifying: (* x (/ 1 (+ (* x x) 1.0))) (+ (log x) (- (log (+ (* x x) 1.0)))) (+ (log x) (- 0 (log (+ (* x x) 1.0)))) (+ (log x) (- (log 1) (log (+ (* x x) 1.0)))) (+ (log x) (log (/ 1 (+ (* x x) 1.0)))) (log (* x (/ 1 (+ (* x x) 1.0)))) (exp (* x (/ 1 (+ (* x x) 1.0)))) (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0)))) (* (* (* x x) x) (* (* (/ 1 (+ (* x x) 1.0)) (/ 1 (+ (* x x) 1.0))) (/ 1 (+ (* x x) 1.0)))) (* (cbrt (* x (/ 1 (+ (* x x) 1.0)))) (cbrt (* x (/ 1 (+ (* x x) 1.0))))) (cbrt (* x (/ 1 (+ (* x x) 1.0)))) (* (* (* x (/ 1 (+ (* x x) 1.0))) (* x (/ 1 (+ (* x x) 1.0)))) (* x (/ 1 (+ (* x x) 1.0)))) (sqrt (* x (/ 1 (+ (* x x) 1.0)))) (sqrt (* x (/ 1 (+ (* x x) 1.0)))) (* (sqrt x) (sqrt (/ 1 (+ (* x x) 1.0)))) (* (sqrt x) (sqrt (/ 1 (+ (* x x) 1.0)))) (* (sqrt x) (/ (sqrt 1) (sqrt (+ (* x x) 1.0)))) (* (sqrt x) (/ (sqrt 1) (sqrt (+ (* x x) 1.0)))) (* (sqrt x) (/ 1 (sqrt (+ (* x x) 1.0)))) (* (sqrt x) (/ 1 (sqrt (+ (* x x) 1.0)))) (* x (* (cbrt (/ 1 (+ (* x x) 1.0))) (cbrt (/ 1 (+ (* x x) 1.0))))) (* x (sqrt (/ 1 (+ (* x x) 1.0)))) (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))) (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ (* x x) 1.0)))) (* x (/ (* (cbrt 1) (cbrt 1)) 1)) (* x (/ (sqrt 1) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))) (* x (/ (sqrt 1) (sqrt (+ (* x x) 1.0)))) (* x (/ (sqrt 1) 1)) (* x (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))) (* x (/ 1 (sqrt (+ (* x x) 1.0)))) (* x (/ 1 1)) (* x 1) (* x 1) (* x (/ 1 (+ (pow (* x x) 3) (pow 1.0 3)))) (* x (/ 1 (- (* (* x x) (* x x)) (* 1.0 1.0)))) (* (cbrt x) (/ 1 (+ (* x x) 1.0))) (* (sqrt x) (/ 1 (+ (* x x) 1.0))) (* x (/ 1 (+ (* x x) 1.0))) (* x 1) (- 1) (- (log (+ (* x x) 1.0))) (- 0 (log (+ (* x x) 1.0))) (- (log 1) (log (+ (* x x) 1.0))) (log (/ 1 (+ (* x x) 1.0))) (exp (/ 1 (+ (* x x) 1.0))) (/ (* (* 1 1) 1) (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0))) (* (cbrt (/ 1 (+ (* x x) 1.0))) (cbrt (/ 1 (+ (* x x) 1.0)))) (cbrt (/ 1 (+ (* x x) 1.0))) (* (* (/ 1 (+ (* x x) 1.0)) (/ 1 (+ (* x x) 1.0))) (/ 1 (+ (* x x) 1.0))) (sqrt (/ 1 (+ (* x x) 1.0))) (sqrt (/ 1 (+ (* x x) 1.0))) (- 1) (- (+ (* x x) 1.0)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (cbrt 1) (cbrt (+ (* x x) 1.0))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ (* x x) 1.0))) (/ (cbrt 1) (sqrt (+ (* x x) 1.0))) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (+ (* x x) 1.0)) (/ (sqrt 1) (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ (sqrt 1) (cbrt (+ (* x x) 1.0))) (/ (sqrt 1) (sqrt (+ (* x x) 1.0))) (/ (sqrt 1) (sqrt (+ (* x x) 1.0))) (/ (sqrt 1) 1) (/ (sqrt 1) (+ (* x x) 1.0)) (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ 1 (cbrt (+ (* x x) 1.0))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ 1 1) (/ 1 (+ (* x x) 1.0)) (/ 1 (+ (* x x) 1.0)) (/ (+ (* x x) 1.0) 1) (/ 1 (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (/ 1 (sqrt (+ (* x x) 1.0))) (/ 1 1) (/ (+ (* x x) 1.0) (cbrt 1)) (/ (+ (* x x) 1.0) (sqrt 1)) (/ (+ (* x x) 1.0) 1) (/ 1 (+ (pow (* x x) 3) (pow 1.0 3))) (/ 1 (- (* (* x x) (* x x)) (* 1.0 1.0))) (- (+ (* 1.0 x) (* 1.0 (pow x 5))) (* 1.0 (pow x 3))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (- (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (- (+ (* 1.0 (pow x 4)) 1.0) (* 1.0 (pow x 2))) (- (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 (pow x 6)))) (* 1.0 (/ 1 (pow x 4)))) (- (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 (pow x 6)))) (* 1.0 (/ 1 (pow x 4)))) 3.301 * * [simplify]: Extracting # 0 : cost 69 inf + 0 3.302 * * [simplify]: Extracting # 1 : cost 99 inf + 0 3.302 * * [simplify]: Extracting # 2 : cost 107 inf + 442 3.303 * * [simplify]: Extracting # 3 : cost 91 inf + 2733 3.305 * * [simplify]: Extracting # 4 : cost 47 inf + 12395 3.309 * * [simplify]: Extracting # 5 : cost 24 inf + 19014 3.312 * * [simplify]: Extracting # 6 : cost 16 inf + 20964 3.314 * * [simplify]: Extracting # 7 : cost 9 inf + 22856 3.316 * * [simplify]: Extracting # 8 : cost 4 inf + 25105 3.318 * * [simplify]: Extracting # 9 : cost 2 inf + 25983 3.320 * * [simplify]: Extracting # 10 : cost 0 inf + 27484 3.322 * * [simplify]: iteration 0 : 128 enodes (cost 22024 ) 3.382 * * [simplify]: Extracting # 0 : cost 0 inf + 27484 3.388 * * [simplify]: Extracting # 1 : cost 71 inf + 25399 3.399 * * [simplify]: Extracting # 2 : cost 25 inf + 35005 3.409 * * [simplify]: Extracting # 3 : cost 5 inf + 36413 3.418 * * [simplify]: Extracting # 4 : cost 0 inf + 33699 3.427 * * [simplify]: Extracting # 5 : cost 0 inf + 31643 3.438 * * [simplify]: Extracting # 6 : cost 0 inf + 31561