13.265 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (* 500.0 (- x y)) 0.017 * * [simplify]: iteration 0: 5 enodes 0.018 * * [simplify]: iteration 1: 8 enodes 0.019 * * [simplify]: iteration 2: 15 enodes 0.021 * * [simplify]: iteration 3: 21 enodes 0.023 * * [simplify]: iteration 4: 26 enodes 0.026 * * [simplify]: iteration complete: 26 enodes 0.026 * * [simplify]: Extracting #0: cost 1 inf + 0 0.026 * * [simplify]: Extracting #1: cost 6 inf + 0 0.026 * * [simplify]: Extracting #2: cost 9 inf + 1 0.026 * * [simplify]: Extracting #3: cost 3 inf + 14 0.026 * * [simplify]: Extracting #4: cost 0 inf + 25 0.026 * [simplify]: Simplified to: (* (- x y) 500.0) 0.030 * * [progress]: iteration 1 / 4 0.030 * * * [progress]: picking best candidate 0.032 * * * * [pick]: Picked # 0.032 * * * [progress]: localizing error 0.042 * * * [progress]: generating rewritten candidates 0.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.075 * * * [progress]: generating series expansions 0.075 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.075 * [backup-simplify]: Simplify (* 500.0 (- x y)) into (* 500.0 (- x y)) 0.075 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0 0.075 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y 0.075 * [taylor]: Taking taylor expansion of 500.0 in y 0.075 * [backup-simplify]: Simplify 500.0 into 500.0 0.075 * [taylor]: Taking taylor expansion of (- x y) in y 0.075 * [taylor]: Taking taylor expansion of x in y 0.075 * [backup-simplify]: Simplify x into x 0.075 * [taylor]: Taking taylor expansion of y in y 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.076 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x 0.076 * [taylor]: Taking taylor expansion of 500.0 in x 0.076 * [backup-simplify]: Simplify 500.0 into 500.0 0.076 * [taylor]: Taking taylor expansion of (- x y) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.076 * [taylor]: Taking taylor expansion of y in x 0.076 * [backup-simplify]: Simplify y into y 0.076 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x 0.076 * [taylor]: Taking taylor expansion of 500.0 in x 0.076 * [backup-simplify]: Simplify 500.0 into 500.0 0.076 * [taylor]: Taking taylor expansion of (- x y) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.076 * [taylor]: Taking taylor expansion of y in x 0.076 * [backup-simplify]: Simplify y into y 0.076 * [backup-simplify]: Simplify (- y) into (- y) 0.076 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y) 0.076 * [backup-simplify]: Simplify (* 500.0 (- y)) into (* -500.0 y) 0.076 * [taylor]: Taking taylor expansion of (* -500.0 y) in y 0.076 * [taylor]: Taking taylor expansion of -500.0 in y 0.076 * [backup-simplify]: Simplify -500.0 into -500.0 0.076 * [taylor]: Taking taylor expansion of y in y 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.077 * [backup-simplify]: Simplify (* -500.0 0) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (- 0) into 0 0.078 * [backup-simplify]: Simplify (+ 1 0) into 1 0.078 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 (- y))) into 500.0 0.078 * [taylor]: Taking taylor expansion of 500.0 in y 0.078 * [backup-simplify]: Simplify 500.0 into 500.0 0.079 * [backup-simplify]: Simplify 500.0 into 500.0 0.080 * [backup-simplify]: Simplify (+ (* -500.0 1) (* 0 0)) into (- 500.0) 0.080 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.081 * [backup-simplify]: Simplify (- 0) into 0 0.081 * [backup-simplify]: Simplify (+ 0 0) into 0 0.082 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 (- y)))) into 0 0.082 * [taylor]: Taking taylor expansion of 0 in y 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (+ (* -500.0 0) (+ (* 0 1) (* 0 0))) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify (- 0) into 0 0.084 * [backup-simplify]: Simplify (+ 0 0) into 0 0.085 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y))))) into 0 0.085 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y)) 0.086 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 x) (/ 1 y))) into (* 500.0 (- (/ 1 x) (/ 1 y))) 0.086 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0 0.086 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y 0.086 * [taylor]: Taking taylor expansion of 500.0 in y 0.086 * [backup-simplify]: Simplify 500.0 into 500.0 0.086 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.086 * [taylor]: Taking taylor expansion of x in y 0.086 * [backup-simplify]: Simplify x into x 0.086 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.086 * [taylor]: Taking taylor expansion of y in y 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (/ 1 1) into 1 0.087 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.087 * [taylor]: Taking taylor expansion of 500.0 in x 0.087 * [backup-simplify]: Simplify 500.0 into 500.0 0.087 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (/ 1 1) into 1 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [backup-simplify]: Simplify y into y 0.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.087 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.087 * [taylor]: Taking taylor expansion of 500.0 in x 0.087 * [backup-simplify]: Simplify 500.0 into 500.0 0.087 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify 1 into 1 0.088 * [backup-simplify]: Simplify (/ 1 1) into 1 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.088 * [taylor]: Taking taylor expansion of y in x 0.088 * [backup-simplify]: Simplify y into y 0.088 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.088 * [backup-simplify]: Simplify (+ 1 0) into 1 0.089 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.089 * [taylor]: Taking taylor expansion of 500.0 in y 0.089 * [backup-simplify]: Simplify 500.0 into 500.0 0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.090 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.090 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y)) 0.090 * [backup-simplify]: Simplify (+ (* 500.0 (- (/ 1 y))) (* 0 1)) into (- (* 500.0 (/ 1 y))) 0.090 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 0.090 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.090 * [taylor]: Taking taylor expansion of 500.0 in y 0.090 * [backup-simplify]: Simplify 500.0 into 500.0 0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.090 * [taylor]: Taking taylor expansion of y in y 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.091 * [backup-simplify]: Simplify (/ 1 1) into 1 0.091 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.092 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.092 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.092 * [backup-simplify]: Simplify 500.0 into 500.0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.093 * [backup-simplify]: Simplify (- 0) into 0 0.094 * [backup-simplify]: Simplify (+ 0 0) into 0 0.095 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0 0.095 * [taylor]: Taking taylor expansion of 0 in y 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.096 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 0.096 * [backup-simplify]: Simplify (- 0) into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.098 * [backup-simplify]: Simplify (+ 0 0) into 0 0.099 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0 0.099 * [taylor]: Taking taylor expansion of 0 in y 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.101 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 0.101 * [backup-simplify]: Simplify (- 0) into 0 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.103 * [backup-simplify]: Simplify (- 0) into 0 0.103 * [backup-simplify]: Simplify (+ 0 0) into 0 0.105 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0 0.105 * [taylor]: Taking taylor expansion of 0 in y 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y)) 0.106 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 (- x)) (/ 1 (- y)))) into (* 500.0 (- (/ 1 y) (/ 1 x))) 0.106 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0 0.106 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y 0.106 * [taylor]: Taking taylor expansion of 500.0 in y 0.106 * [backup-simplify]: Simplify 500.0 into 500.0 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [backup-simplify]: Simplify (/ 1 1) into 1 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [backup-simplify]: Simplify x into x 0.106 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.106 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.106 * [taylor]: Taking taylor expansion of 500.0 in x 0.106 * [backup-simplify]: Simplify 500.0 into 500.0 0.107 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [backup-simplify]: Simplify y into y 0.107 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 1 into 1 0.107 * [backup-simplify]: Simplify (/ 1 1) into 1 0.107 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.107 * [taylor]: Taking taylor expansion of 500.0 in x 0.107 * [backup-simplify]: Simplify 500.0 into 500.0 0.107 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [backup-simplify]: Simplify y into y 0.107 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 1 into 1 0.108 * [backup-simplify]: Simplify (/ 1 1) into 1 0.108 * [backup-simplify]: Simplify (- 1) into -1 0.108 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.109 * [backup-simplify]: Simplify (* 500.0 -1) into -500.0 0.109 * [taylor]: Taking taylor expansion of -500.0 in y 0.109 * [backup-simplify]: Simplify -500.0 into -500.0 0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.110 * [backup-simplify]: Simplify (- 0) into 0 0.110 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.110 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 y)) (* 0 -1)) into (* 500.0 (/ 1 y)) 0.111 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.111 * [taylor]: Taking taylor expansion of 500.0 in y 0.111 * [backup-simplify]: Simplify 500.0 into 500.0 0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.111 * [taylor]: Taking taylor expansion of y in y 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 1 into 1 0.111 * [backup-simplify]: Simplify (/ 1 1) into 1 0.111 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.111 * [backup-simplify]: Simplify 500.0 into 500.0 0.112 * [backup-simplify]: Simplify -500.0 into -500.0 0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.113 * [backup-simplify]: Simplify (- 0) into 0 0.113 * [backup-simplify]: Simplify (+ 0 0) into 0 0.115 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.116 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 0.116 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (- 0) into 0 0.118 * [backup-simplify]: Simplify (+ 0 0) into 0 0.127 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.129 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.131 * [backup-simplify]: Simplify (- 0) into 0 0.131 * [backup-simplify]: Simplify (+ 0 0) into 0 0.133 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* -500.0 (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y)) 0.133 * * * [progress]: simplifying candidates 0.134 * [simplify]: Simplifying: (* 500.0 (- x y)) (+ (log 500.0) (log (- x y))) (log (* 500.0 (- x y))) (exp (* 500.0 (- x y))) (* (* (* 500.0 500.0) 500.0) (* (* (- x y) (- x y)) (- x y))) (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y)))) (cbrt (* 500.0 (- x y))) (* (* (* 500.0 (- x y)) (* 500.0 (- x y))) (* 500.0 (- x y))) (sqrt (* 500.0 (- x y))) (sqrt (* 500.0 (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* 500.0 x) (* 500.0 (- y)) (* 500.0 x) (* 500.0 (- y)) (* x 500.0) (* (- y) 500.0) (* x 500.0) (* (- y) 500.0) (* 500.0 (* (cbrt (- x y)) (cbrt (- x y)))) (* 500.0 (sqrt (- x y))) (* 500.0 1) (* 500.0 (+ (sqrt x) (sqrt y))) (* 500.0 1) (* (cbrt 500.0) (- x y)) (* (sqrt 500.0) (- x y)) (* 500.0 (- x y)) (* 500.0 (- (pow x 3) (pow y 3))) (* 500.0 (- (* x x) (* y y))) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) 0.135 * * [simplify]: iteration 0: 52 enodes 0.157 * * [simplify]: iteration 1: 125 enodes 0.204 * * [simplify]: iteration 2: 385 enodes 0.524 * * [simplify]: iteration 3: 1660 enodes 1.108 * * [simplify]: iteration complete: 5001 enodes 1.109 * * [simplify]: Extracting #0: cost 18 inf + 0 1.110 * * [simplify]: Extracting #1: cost 299 inf + 1 1.116 * * [simplify]: Extracting #2: cost 1323 inf + 301 1.122 * * [simplify]: Extracting #3: cost 1317 inf + 5872 1.129 * * [simplify]: Extracting #4: cost 337 inf + 17657 1.135 * * [simplify]: Extracting #5: cost 64 inf + 20810 1.141 * * [simplify]: Extracting #6: cost 42 inf + 20998 1.150 * * [simplify]: Extracting #7: cost 8 inf + 21133 1.162 * * [simplify]: Extracting #8: cost 0 inf + 21173 1.177 * [simplify]: Simplified to: (* (- x y) 500.0) (log (* (- x y) 500.0)) (log (* (- x y) 500.0)) (pow (exp 500.0) (- x y)) (pow (* (- x y) 500.0) 3) (* (cbrt (* (- x y) 500.0)) (cbrt (* (- x y) 500.0))) (cbrt (* (- x y) 500.0)) (pow (* (- x y) 500.0) 3) (sqrt (* (- x y) 500.0)) (sqrt (* (- x y) 500.0)) (* (sqrt 500.0) (sqrt (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* 500.0 x) (* y (- 500.0)) (* 500.0 x) (* y (- 500.0)) (* 500.0 x) (* y (- 500.0)) (* 500.0 x) (* y (- 500.0)) (* (cbrt (- x y)) (* 500.0 (cbrt (- x y)))) (* (sqrt (- x y)) 500.0) 500.0 (* (+ (sqrt y) (sqrt x)) 500.0) 500.0 (* (cbrt 500.0) (- x y)) (* (sqrt 500.0) (- x y)) (* (- x y) 500.0) (* 500.0 (- (pow x 3) (pow y 3))) (* (+ x y) (* (- x y) 500.0)) (* (- x y) 500.0) (* (- x y) 500.0) (* (- x y) 500.0) 1.177 * * * [progress]: adding candidates to table 1.251 * * [progress]: iteration 2 / 4 1.251 * * * [progress]: picking best candidate 1.255 * * * * [pick]: Picked # 1.255 * * * [progress]: localizing error 1.270 * * * [progress]: generating rewritten candidates 1.270 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.277 * * * [progress]: generating series expansions 1.277 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.277 * [backup-simplify]: Simplify (+ (* 500.0 x) (* y (- 500.0))) into (- (* 500.0 x) (* 500.0 y)) 1.277 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0 1.277 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y 1.277 * [taylor]: Taking taylor expansion of (* 500.0 x) in y 1.278 * [taylor]: Taking taylor expansion of 500.0 in y 1.278 * [backup-simplify]: Simplify 500.0 into 500.0 1.278 * [taylor]: Taking taylor expansion of x in y 1.278 * [backup-simplify]: Simplify x into x 1.278 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 1.278 * [taylor]: Taking taylor expansion of 500.0 in y 1.278 * [backup-simplify]: Simplify 500.0 into 500.0 1.278 * [taylor]: Taking taylor expansion of y in y 1.278 * [backup-simplify]: Simplify 0 into 0 1.278 * [backup-simplify]: Simplify 1 into 1 1.278 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 1.278 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 1.278 * [taylor]: Taking taylor expansion of 500.0 in x 1.278 * [backup-simplify]: Simplify 500.0 into 500.0 1.278 * [taylor]: Taking taylor expansion of x in x 1.278 * [backup-simplify]: Simplify 0 into 0 1.278 * [backup-simplify]: Simplify 1 into 1 1.278 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 1.278 * [taylor]: Taking taylor expansion of 500.0 in x 1.278 * [backup-simplify]: Simplify 500.0 into 500.0 1.278 * [taylor]: Taking taylor expansion of y in x 1.278 * [backup-simplify]: Simplify y into y 1.278 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 1.278 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 1.278 * [taylor]: Taking taylor expansion of 500.0 in x 1.278 * [backup-simplify]: Simplify 500.0 into 500.0 1.278 * [taylor]: Taking taylor expansion of x in x 1.278 * [backup-simplify]: Simplify 0 into 0 1.278 * [backup-simplify]: Simplify 1 into 1 1.278 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 1.278 * [taylor]: Taking taylor expansion of 500.0 in x 1.278 * [backup-simplify]: Simplify 500.0 into 500.0 1.278 * [taylor]: Taking taylor expansion of y in x 1.278 * [backup-simplify]: Simplify y into y 1.278 * [backup-simplify]: Simplify (* 500.0 0) into 0 1.278 * [backup-simplify]: Simplify (* 500.0 y) into (* 500.0 y) 1.279 * [backup-simplify]: Simplify (- (* 500.0 y)) into (- (* 500.0 y)) 1.279 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 y))) into (- (* 500.0 y)) 1.279 * [taylor]: Taking taylor expansion of (- (* 500.0 y)) in y 1.279 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 1.279 * [taylor]: Taking taylor expansion of 500.0 in y 1.279 * [backup-simplify]: Simplify 500.0 into 500.0 1.279 * [taylor]: Taking taylor expansion of y in y 1.279 * [backup-simplify]: Simplify 0 into 0 1.279 * [backup-simplify]: Simplify 1 into 1 1.279 * [backup-simplify]: Simplify (* 500.0 0) into 0 1.280 * [backup-simplify]: Simplify (- 0) into 0 1.280 * [backup-simplify]: Simplify 0 into 0 1.281 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0 1.281 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 y)) into 0 1.281 * [backup-simplify]: Simplify (- 0) into 0 1.281 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0 1.282 * [taylor]: Taking taylor expansion of 500.0 in y 1.282 * [backup-simplify]: Simplify 500.0 into 500.0 1.282 * [backup-simplify]: Simplify 500.0 into 500.0 1.282 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0 1.283 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.283 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.284 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0 1.284 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 y))) into 0 1.284 * [backup-simplify]: Simplify (- 0) into 0 1.285 * [backup-simplify]: Simplify (+ 0 0) into 0 1.285 * [taylor]: Taking taylor expansion of 0 in y 1.285 * [backup-simplify]: Simplify 0 into 0 1.285 * [backup-simplify]: Simplify 0 into 0 1.285 * [backup-simplify]: Simplify 0 into 0 1.285 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0 1.285 * [backup-simplify]: Simplify (- 0) into 0 1.286 * [backup-simplify]: Simplify 0 into 0 1.286 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.287 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 1.287 * [backup-simplify]: Simplify (- 0) into 0 1.287 * [backup-simplify]: Simplify (+ 0 0) into 0 1.287 * [taylor]: Taking taylor expansion of 0 in y 1.287 * [backup-simplify]: Simplify 0 into 0 1.287 * [backup-simplify]: Simplify 0 into 0 1.287 * [backup-simplify]: Simplify 0 into 0 1.287 * [backup-simplify]: Simplify 0 into 0 1.288 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y)) 1.288 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 x)) (* (/ 1 y) (- 500.0))) into (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) 1.288 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0 1.288 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y 1.288 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 1.288 * [taylor]: Taking taylor expansion of 500.0 in y 1.288 * [backup-simplify]: Simplify 500.0 into 500.0 1.288 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.288 * [taylor]: Taking taylor expansion of x in y 1.288 * [backup-simplify]: Simplify x into x 1.288 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.288 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.288 * [taylor]: Taking taylor expansion of 500.0 in y 1.288 * [backup-simplify]: Simplify 500.0 into 500.0 1.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.288 * [taylor]: Taking taylor expansion of y in y 1.288 * [backup-simplify]: Simplify 0 into 0 1.288 * [backup-simplify]: Simplify 1 into 1 1.289 * [backup-simplify]: Simplify (/ 1 1) into 1 1.289 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 1.289 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.289 * [taylor]: Taking taylor expansion of 500.0 in x 1.289 * [backup-simplify]: Simplify 500.0 into 500.0 1.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.289 * [taylor]: Taking taylor expansion of x in x 1.289 * [backup-simplify]: Simplify 0 into 0 1.289 * [backup-simplify]: Simplify 1 into 1 1.289 * [backup-simplify]: Simplify (/ 1 1) into 1 1.289 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.289 * [taylor]: Taking taylor expansion of 500.0 in x 1.289 * [backup-simplify]: Simplify 500.0 into 500.0 1.289 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.289 * [taylor]: Taking taylor expansion of y in x 1.289 * [backup-simplify]: Simplify y into y 1.289 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.289 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 1.289 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.289 * [taylor]: Taking taylor expansion of 500.0 in x 1.289 * [backup-simplify]: Simplify 500.0 into 500.0 1.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.289 * [taylor]: Taking taylor expansion of x in x 1.289 * [backup-simplify]: Simplify 0 into 0 1.289 * [backup-simplify]: Simplify 1 into 1 1.290 * [backup-simplify]: Simplify (/ 1 1) into 1 1.290 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.290 * [taylor]: Taking taylor expansion of 500.0 in x 1.290 * [backup-simplify]: Simplify 500.0 into 500.0 1.290 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.290 * [taylor]: Taking taylor expansion of y in x 1.290 * [backup-simplify]: Simplify y into y 1.290 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.290 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.290 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0 1.290 * [taylor]: Taking taylor expansion of 500.0 in y 1.290 * [backup-simplify]: Simplify 500.0 into 500.0 1.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.291 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.291 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y) 1.291 * [backup-simplify]: Simplify (- (/ 500.0 y)) into (- (* 500.0 (/ 1 y))) 1.292 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 (/ 1 y)))) into (- (* 500.0 (/ 1 y))) 1.292 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 1.292 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.292 * [taylor]: Taking taylor expansion of 500.0 in y 1.292 * [backup-simplify]: Simplify 500.0 into 500.0 1.292 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.292 * [taylor]: Taking taylor expansion of y in y 1.292 * [backup-simplify]: Simplify 0 into 0 1.292 * [backup-simplify]: Simplify 1 into 1 1.292 * [backup-simplify]: Simplify (/ 1 1) into 1 1.292 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.293 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.293 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.293 * [backup-simplify]: Simplify 500.0 into 500.0 1.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.294 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.294 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.294 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0 1.295 * [backup-simplify]: Simplify (- 0) into 0 1.295 * [backup-simplify]: Simplify (+ 0 0) into 0 1.295 * [taylor]: Taking taylor expansion of 0 in y 1.295 * [backup-simplify]: Simplify 0 into 0 1.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.296 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.296 * [backup-simplify]: Simplify (- 0) into 0 1.296 * [backup-simplify]: Simplify 0 into 0 1.296 * [backup-simplify]: Simplify 0 into 0 1.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.298 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.298 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.299 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 1.299 * [backup-simplify]: Simplify (- 0) into 0 1.300 * [backup-simplify]: Simplify (+ 0 0) into 0 1.300 * [taylor]: Taking taylor expansion of 0 in y 1.300 * [backup-simplify]: Simplify 0 into 0 1.300 * [backup-simplify]: Simplify 0 into 0 1.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.302 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.302 * [backup-simplify]: Simplify (- 0) into 0 1.302 * [backup-simplify]: Simplify 0 into 0 1.302 * [backup-simplify]: Simplify 0 into 0 1.303 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.304 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.304 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.306 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 1.306 * [backup-simplify]: Simplify (- 0) into 0 1.306 * [backup-simplify]: Simplify (+ 0 0) into 0 1.306 * [taylor]: Taking taylor expansion of 0 in y 1.306 * [backup-simplify]: Simplify 0 into 0 1.306 * [backup-simplify]: Simplify 0 into 0 1.307 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y)) 1.308 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 (- x))) (* (/ 1 (- y)) (- 500.0))) into (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) 1.308 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0 1.308 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y 1.308 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.308 * [taylor]: Taking taylor expansion of 500.0 in y 1.308 * [backup-simplify]: Simplify 500.0 into 500.0 1.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.308 * [taylor]: Taking taylor expansion of y in y 1.308 * [backup-simplify]: Simplify 0 into 0 1.308 * [backup-simplify]: Simplify 1 into 1 1.308 * [backup-simplify]: Simplify (/ 1 1) into 1 1.308 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 1.308 * [taylor]: Taking taylor expansion of 500.0 in y 1.308 * [backup-simplify]: Simplify 500.0 into 500.0 1.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.308 * [taylor]: Taking taylor expansion of x in y 1.308 * [backup-simplify]: Simplify x into x 1.308 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.309 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 1.309 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.309 * [taylor]: Taking taylor expansion of 500.0 in x 1.309 * [backup-simplify]: Simplify 500.0 into 500.0 1.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.309 * [taylor]: Taking taylor expansion of y in x 1.309 * [backup-simplify]: Simplify y into y 1.309 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.309 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.309 * [taylor]: Taking taylor expansion of 500.0 in x 1.309 * [backup-simplify]: Simplify 500.0 into 500.0 1.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.309 * [taylor]: Taking taylor expansion of x in x 1.309 * [backup-simplify]: Simplify 0 into 0 1.309 * [backup-simplify]: Simplify 1 into 1 1.309 * [backup-simplify]: Simplify (/ 1 1) into 1 1.309 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 1.309 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.309 * [taylor]: Taking taylor expansion of 500.0 in x 1.309 * [backup-simplify]: Simplify 500.0 into 500.0 1.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.309 * [taylor]: Taking taylor expansion of y in x 1.310 * [backup-simplify]: Simplify y into y 1.310 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.310 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.310 * [taylor]: Taking taylor expansion of 500.0 in x 1.310 * [backup-simplify]: Simplify 500.0 into 500.0 1.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.310 * [taylor]: Taking taylor expansion of x in x 1.310 * [backup-simplify]: Simplify 0 into 0 1.310 * [backup-simplify]: Simplify 1 into 1 1.310 * [backup-simplify]: Simplify (/ 1 1) into 1 1.311 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.311 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.312 * [backup-simplify]: Simplify (+ 0 (- 500.0)) into (- 500.0) 1.312 * [taylor]: Taking taylor expansion of (- 500.0) in y 1.312 * [taylor]: Taking taylor expansion of 500.0 in y 1.312 * [backup-simplify]: Simplify 500.0 into 500.0 1.312 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y) 1.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.313 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.313 * [backup-simplify]: Simplify (- 0) into 0 1.313 * [backup-simplify]: Simplify (+ (/ 500.0 y) 0) into (* 500.0 (/ 1 y)) 1.313 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.313 * [taylor]: Taking taylor expansion of 500.0 in y 1.313 * [backup-simplify]: Simplify 500.0 into 500.0 1.313 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.313 * [taylor]: Taking taylor expansion of y in y 1.313 * [backup-simplify]: Simplify 0 into 0 1.313 * [backup-simplify]: Simplify 1 into 1 1.314 * [backup-simplify]: Simplify (/ 1 1) into 1 1.314 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.314 * [backup-simplify]: Simplify 500.0 into 500.0 1.314 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.315 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.315 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.315 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0 1.315 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.316 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.316 * [backup-simplify]: Simplify (- 0) into 0 1.317 * [backup-simplify]: Simplify (+ 0 0) into 0 1.317 * [taylor]: Taking taylor expansion of 0 in y 1.317 * [backup-simplify]: Simplify 0 into 0 1.317 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.317 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.318 * [backup-simplify]: Simplify 0 into 0 1.318 * [backup-simplify]: Simplify (- 0) into 0 1.318 * [backup-simplify]: Simplify 0 into 0 1.318 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.318 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 1.319 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.320 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.320 * [backup-simplify]: Simplify (- 0) into 0 1.320 * [backup-simplify]: Simplify (+ 0 0) into 0 1.320 * [taylor]: Taking taylor expansion of 0 in y 1.320 * [backup-simplify]: Simplify 0 into 0 1.320 * [backup-simplify]: Simplify 0 into 0 1.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.321 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.322 * [backup-simplify]: Simplify 0 into 0 1.322 * [backup-simplify]: Simplify (- 0) into 0 1.322 * [backup-simplify]: Simplify 0 into 0 1.322 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.323 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 1.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.324 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.324 * [backup-simplify]: Simplify (- 0) into 0 1.324 * [backup-simplify]: Simplify (+ 0 0) into 0 1.324 * [taylor]: Taking taylor expansion of 0 in y 1.324 * [backup-simplify]: Simplify 0 into 0 1.324 * [backup-simplify]: Simplify 0 into 0 1.325 * [backup-simplify]: Simplify (+ (* (- 500.0) (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y)) 1.325 * * * [progress]: simplifying candidates 1.325 * [simplify]: Simplifying: (* (exp (* 500.0 x)) (exp (* y (- 500.0)))) (log (+ (* 500.0 x) (* y (- 500.0)))) (exp (+ (* 500.0 x) (* y (- 500.0)))) (* (cbrt (+ (* 500.0 x) (* y (- 500.0)))) (cbrt (+ (* 500.0 x) (* y (- 500.0))))) (cbrt (+ (* 500.0 x) (* y (- 500.0)))) (* (* (+ (* 500.0 x) (* y (- 500.0))) (+ (* 500.0 x) (* y (- 500.0)))) (+ (* 500.0 x) (* y (- 500.0)))) (sqrt (+ (* 500.0 x) (* y (- 500.0)))) (sqrt (+ (* 500.0 x) (* y (- 500.0)))) (+ (pow (* 500.0 x) 3) (pow (* y (- 500.0)) 3)) (+ (* (* 500.0 x) (* 500.0 x)) (- (* (* y (- 500.0)) (* y (- 500.0))) (* (* 500.0 x) (* y (- 500.0))))) (- (* (* 500.0 x) (* 500.0 x)) (* (* y (- 500.0)) (* y (- 500.0)))) (- (* 500.0 x) (* y (- 500.0))) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) 1.325 * * [simplify]: iteration 0: 30 enodes 1.332 * * [simplify]: iteration 1: 106 enodes 1.368 * * [simplify]: iteration 2: 453 enodes 1.889 * * [simplify]: iteration 3: 2981 enodes 3.303 * * [simplify]: iteration complete: 5000 enodes 3.303 * * [simplify]: Extracting #0: cost 11 inf + 0 3.304 * * [simplify]: Extracting #1: cost 170 inf + 0 3.310 * * [simplify]: Extracting #2: cost 1162 inf + 19 3.317 * * [simplify]: Extracting #3: cost 1457 inf + 522 3.323 * * [simplify]: Extracting #4: cost 744 inf + 4970 3.329 * * [simplify]: Extracting #5: cost 166 inf + 10491 3.334 * * [simplify]: Extracting #6: cost 16 inf + 11825 3.349 * * [simplify]: Extracting #7: cost 0 inf + 11960 3.359 * [simplify]: Simplified to: (pow (exp (- x y)) 500.0) (log (* (- x y) 500.0)) (pow (exp (- x y)) 500.0) (* (cbrt (* (- x y) 500.0)) (cbrt (* (- x y) 500.0))) (cbrt (* (- x y) 500.0)) (pow (* (- x y) 500.0) 3) (sqrt (* (- x y) 500.0)) (sqrt (* (- x y) 500.0)) (- (pow (* 500.0 x) 3) (pow (* y 500.0) 3)) (+ (* (* 500.0 500.0) (* y y)) (* (* 500.0 x) (* 500.0 (+ y x)))) (* (- x y) (* 500.0 (* 500.0 (+ y x)))) (* 500.0 (+ y x)) (* (- x y) 500.0) (* (- x y) 500.0) (* (- x y) 500.0) 3.359 * * * [progress]: adding candidates to table 3.413 * [progress]: [Phase 3 of 3] Extracting. 3.413 * * [regime]: Finding splitpoints for: (# #) 3.414 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) (* 500.0 (- x y)) y x) 3.414 * * * * [regimes]: Trying to branch on (- x y) from (# #) 3.471 * * * * [regimes]: Trying to branch on (* 500.0 (- x y)) from (# #) 3.523 * * * * [regimes]: Trying to branch on y from (# #) 3.566 * * * * [regimes]: Trying to branch on x from (# #) 3.590 * * * [regime]: Found split indices: #