6.933 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.024 * [simplify]: Simplifying: (* 500.0 (- x y)) 0.024 * * [simplify]: iteration 0: 5 enodes 0.025 * * [simplify]: iteration 1: 8 enodes 0.027 * * [simplify]: iteration 2: 15 enodes 0.031 * * [simplify]: iteration 3: 21 enodes 0.036 * * [simplify]: iteration 4: 26 enodes 0.041 * * [simplify]: iteration complete: 26 enodes 0.041 * * [simplify]: Extracting #0: cost 1 inf + 0 0.041 * * [simplify]: Extracting #1: cost 6 inf + 0 0.041 * * [simplify]: Extracting #2: cost 9 inf + 1 0.041 * * [simplify]: Extracting #3: cost 3 inf + 209 0.042 * * [simplify]: Extracting #4: cost 0 inf + 376 0.042 * [simplify]: Simplified to: (* (- x y) 500.0) 0.043 * * [progress]: iteration 1 / 4 0.043 * * * [progress]: picking best candidate 0.048 * * * * [pick]: Picked # 0.048 * * * [progress]: localizing error 0.057 * * * [progress]: generating rewritten candidates 0.057 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.074 * * * [progress]: generating series expansions 0.074 * * * * [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 0.075 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x 0.075 * [taylor]: Taking taylor expansion of 500.0 in x 0.075 * [backup-simplify]: Simplify 500.0 into 500.0 0.075 * [taylor]: Taking taylor expansion of (- x y) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [backup-simplify]: Simplify y into y 0.075 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x 0.075 * [taylor]: Taking taylor expansion of 500.0 in x 0.075 * [backup-simplify]: Simplify 500.0 into 500.0 0.075 * [taylor]: Taking taylor expansion of (- x y) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [backup-simplify]: Simplify y into y 0.075 * [backup-simplify]: Simplify (- y) into (- y) 0.075 * [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 0.076 * [backup-simplify]: Simplify (* -500.0 0) into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (- 0) into 0 0.077 * [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 0.078 * [backup-simplify]: Simplify 500.0 into 500.0 0.079 * [backup-simplify]: Simplify (+ (* -500.0 1) (* 0 0)) into (- 500.0) 0.080 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.080 * [backup-simplify]: Simplify (- 0) into 0 0.080 * [backup-simplify]: Simplify (+ 0 0) into 0 0.081 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 (- y)))) into 0 0.081 * [taylor]: Taking taylor expansion of 0 in y 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (+ (* -500.0 0) (+ (* 0 1) (* 0 0))) into 0 0.086 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify (- 0) into 0 0.088 * [backup-simplify]: Simplify (+ 0 0) into 0 0.089 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y))))) into 0 0.089 * [taylor]: Taking taylor expansion of 0 in y 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y)) 0.090 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 x) (/ 1 y))) into (* 500.0 (- (/ 1 x) (/ 1 y))) 0.090 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0 0.090 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 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 x) (/ 1 y)) in y 0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.090 * [taylor]: Taking taylor expansion of x in y 0.090 * [backup-simplify]: Simplify x into x 0.090 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 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 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.091 * [taylor]: Taking taylor expansion of 500.0 in x 0.091 * [backup-simplify]: Simplify 500.0 into 500.0 0.091 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify 1 into 1 0.092 * [backup-simplify]: Simplify (/ 1 1) into 1 0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.092 * [taylor]: Taking taylor expansion of y in x 0.092 * [backup-simplify]: Simplify y into y 0.092 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.092 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.092 * [taylor]: Taking taylor expansion of 500.0 in x 0.092 * [backup-simplify]: Simplify 500.0 into 500.0 0.092 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.092 * [taylor]: Taking taylor expansion of x in x 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify 1 into 1 0.092 * [backup-simplify]: Simplify (/ 1 1) into 1 0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.093 * [taylor]: Taking taylor expansion of y in x 0.093 * [backup-simplify]: Simplify y into y 0.093 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.093 * [backup-simplify]: Simplify (+ 1 0) into 1 0.094 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.094 * [taylor]: Taking taylor expansion of 500.0 in y 0.094 * [backup-simplify]: Simplify 500.0 into 500.0 0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.095 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y)) 0.095 * [backup-simplify]: Simplify (+ (* 500.0 (- (/ 1 y))) (* 0 1)) into (- (* 500.0 (/ 1 y))) 0.095 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 0.095 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.095 * [taylor]: Taking taylor expansion of 500.0 in y 0.095 * [backup-simplify]: Simplify 500.0 into 500.0 0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.095 * [taylor]: Taking taylor expansion of y in y 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.096 * [backup-simplify]: Simplify (/ 1 1) into 1 0.096 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.096 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.097 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.097 * [backup-simplify]: Simplify 500.0 into 500.0 0.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) into 0 0.100 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0 0.100 * [taylor]: Taking taylor expansion of 0 in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.101 * [backup-simplify]: Simplify (+ (* 500.0 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)))) into 0 0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.103 * [backup-simplify]: Simplify (- 0) into 0 0.103 * [backup-simplify]: Simplify (+ 0 0) into 0 0.104 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0 0.104 * [taylor]: Taking taylor expansion of 0 in y 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.106 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 0.106 * [backup-simplify]: Simplify (- 0) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.108 * [backup-simplify]: Simplify (- 0) into 0 0.108 * [backup-simplify]: Simplify (+ 0 0) into 0 0.110 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0 0.110 * [taylor]: Taking taylor expansion of 0 in y 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y)) 0.111 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 (- x)) (/ 1 (- y)))) into (* 500.0 (- (/ 1 y) (/ 1 x))) 0.111 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0 0.111 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) 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) (/ 1 x)) in y 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 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.111 * [taylor]: Taking taylor expansion of x in y 0.111 * [backup-simplify]: Simplify x into x 0.111 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.111 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.111 * [taylor]: Taking taylor expansion of 500.0 in x 0.112 * [backup-simplify]: Simplify 500.0 into 500.0 0.112 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.112 * [taylor]: Taking taylor expansion of y in x 0.112 * [backup-simplify]: Simplify y into y 0.112 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.112 * [backup-simplify]: Simplify (/ 1 1) into 1 0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.112 * [taylor]: Taking taylor expansion of 500.0 in x 0.112 * [backup-simplify]: Simplify 500.0 into 500.0 0.112 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.112 * [taylor]: Taking taylor expansion of y in x 0.112 * [backup-simplify]: Simplify y into y 0.112 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (/ 1 1) into 1 0.113 * [backup-simplify]: Simplify (- 1) into -1 0.114 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.114 * [backup-simplify]: Simplify (* 500.0 -1) into -500.0 0.114 * [taylor]: Taking taylor expansion of -500.0 in y 0.114 * [backup-simplify]: Simplify -500.0 into -500.0 0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.115 * [backup-simplify]: Simplify (- 0) into 0 0.115 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.116 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 y)) (* 0 -1)) into (* 500.0 (/ 1 y)) 0.116 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.116 * [taylor]: Taking taylor expansion of 500.0 in y 0.116 * [backup-simplify]: Simplify 500.0 into 500.0 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify 1 into 1 0.116 * [backup-simplify]: Simplify (/ 1 1) into 1 0.116 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.116 * [backup-simplify]: Simplify 500.0 into 500.0 0.116 * [backup-simplify]: Simplify -500.0 into -500.0 0.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (- 0) into 0 0.118 * [backup-simplify]: Simplify (+ 0 0) into 0 0.119 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.120 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.122 * [backup-simplify]: Simplify (- 0) into 0 0.122 * [backup-simplify]: Simplify (+ 0 0) into 0 0.123 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.125 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.127 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.128 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0 0.128 * [taylor]: Taking taylor expansion of 0 in y 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify (+ (* -500.0 (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y)) 0.129 * * * [progress]: simplifying candidates 0.129 * [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)) 0.129 * * [simplify]: iteration 0: 52 enodes 0.146 * * [simplify]: iteration 1: 121 enodes 0.189 * * [simplify]: iteration 2: 317 enodes 0.374 * * [simplify]: iteration 3: 1093 enodes 1.521 * * [simplify]: iteration complete: 5003 enodes 1.521 * * [simplify]: Extracting #0: cost 18 inf + 0 1.522 * * [simplify]: Extracting #1: cost 191 inf + 1 1.526 * * [simplify]: Extracting #2: cost 725 inf + 6799 1.543 * * [simplify]: Extracting #3: cost 669 inf + 76577 1.590 * * [simplify]: Extracting #4: cost 94 inf + 192082 1.672 * * [simplify]: Extracting #5: cost 33 inf + 212281 1.732 * * [simplify]: Extracting #6: cost 3 inf + 220343 1.790 * * [simplify]: Extracting #7: cost 0 inf + 221102 1.858 * [simplify]: Simplified to: (* (- x y) 500.0) (log (* (- x y) 500.0)) (log (* (- x y) 500.0)) (exp (* (- x y) 500.0)) (* (* (* (- x y) 500.0) (* (- x y) 500.0)) (* (- x y) 500.0)) (* (cbrt (* (- x y) 500.0)) (cbrt (* (- x y) 500.0))) (cbrt (* (- x y) 500.0)) (* (* (* (- x y) 500.0) (* (- x y) 500.0)) (* (- x y) 500.0)) (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)) (* (cbrt (- x y)) 500.0)) (* (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 (- (* x (* x x)) (* y (* y y)))) (* (* 500.0 (+ x y)) (- x y)) (* (- x y) 500.0) (* (- x y) 500.0) (* (- x y) 500.0) 1.858 * * * [progress]: adding candidates to table 1.943 * * [progress]: iteration 2 / 4 1.943 * * * [progress]: picking best candidate 1.949 * * * * [pick]: Picked # 1.950 * * * [progress]: localizing error 1.961 * * * [progress]: generating rewritten candidates 1.961 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.967 * * * [progress]: generating series expansions 1.967 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.967 * [backup-simplify]: Simplify (+ (* 500.0 x) (* 500.0 (- y))) into (- (* 500.0 x) (* 500.0 y)) 1.967 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0 1.967 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y 1.967 * [taylor]: Taking taylor expansion of (* 500.0 x) in y 1.967 * [taylor]: Taking taylor expansion of 500.0 in y 1.967 * [backup-simplify]: Simplify 500.0 into 500.0 1.967 * [taylor]: Taking taylor expansion of x in y 1.967 * [backup-simplify]: Simplify x into x 1.967 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 1.967 * [taylor]: Taking taylor expansion of 500.0 in y 1.967 * [backup-simplify]: Simplify 500.0 into 500.0 1.967 * [taylor]: Taking taylor expansion of y in y 1.967 * [backup-simplify]: Simplify 0 into 0 1.967 * [backup-simplify]: Simplify 1 into 1 1.967 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 1.967 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 1.967 * [taylor]: Taking taylor expansion of 500.0 in x 1.967 * [backup-simplify]: Simplify 500.0 into 500.0 1.967 * [taylor]: Taking taylor expansion of x in x 1.967 * [backup-simplify]: Simplify 0 into 0 1.967 * [backup-simplify]: Simplify 1 into 1 1.967 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 1.967 * [taylor]: Taking taylor expansion of 500.0 in x 1.967 * [backup-simplify]: Simplify 500.0 into 500.0 1.967 * [taylor]: Taking taylor expansion of y in x 1.967 * [backup-simplify]: Simplify y into y 1.967 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 1.967 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 1.967 * [taylor]: Taking taylor expansion of 500.0 in x 1.968 * [backup-simplify]: Simplify 500.0 into 500.0 1.968 * [taylor]: Taking taylor expansion of x in x 1.968 * [backup-simplify]: Simplify 0 into 0 1.968 * [backup-simplify]: Simplify 1 into 1 1.968 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 1.968 * [taylor]: Taking taylor expansion of 500.0 in x 1.968 * [backup-simplify]: Simplify 500.0 into 500.0 1.968 * [taylor]: Taking taylor expansion of y in x 1.968 * [backup-simplify]: Simplify y into y 1.968 * [backup-simplify]: Simplify (* 500.0 0) into 0 1.968 * [backup-simplify]: Simplify (* 500.0 y) into (* 500.0 y) 1.968 * [backup-simplify]: Simplify (- (* 500.0 y)) into (- (* 500.0 y)) 1.968 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 y))) into (- (* 500.0 y)) 1.968 * [taylor]: Taking taylor expansion of (- (* 500.0 y)) in y 1.968 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 1.968 * [taylor]: Taking taylor expansion of 500.0 in y 1.968 * [backup-simplify]: Simplify 500.0 into 500.0 1.968 * [taylor]: Taking taylor expansion of y in y 1.968 * [backup-simplify]: Simplify 0 into 0 1.968 * [backup-simplify]: Simplify 1 into 1 1.969 * [backup-simplify]: Simplify (* 500.0 0) into 0 1.969 * [backup-simplify]: Simplify (- 0) into 0 1.969 * [backup-simplify]: Simplify 0 into 0 1.970 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0 1.970 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 y)) into 0 1.970 * [backup-simplify]: Simplify (- 0) into 0 1.971 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0 1.971 * [taylor]: Taking taylor expansion of 500.0 in y 1.971 * [backup-simplify]: Simplify 500.0 into 500.0 1.971 * [backup-simplify]: Simplify 500.0 into 500.0 1.972 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0 1.972 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.972 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.973 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0 1.973 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 y))) into 0 1.973 * [backup-simplify]: Simplify (- 0) into 0 1.974 * [backup-simplify]: Simplify (+ 0 0) into 0 1.974 * [taylor]: Taking taylor expansion of 0 in y 1.974 * [backup-simplify]: Simplify 0 into 0 1.974 * [backup-simplify]: Simplify 0 into 0 1.974 * [backup-simplify]: Simplify 0 into 0 1.974 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0 1.975 * [backup-simplify]: Simplify (- 0) into 0 1.975 * [backup-simplify]: Simplify 0 into 0 1.975 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.976 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 1.976 * [backup-simplify]: Simplify (- 0) into 0 1.976 * [backup-simplify]: Simplify (+ 0 0) into 0 1.976 * [taylor]: Taking taylor expansion of 0 in y 1.977 * [backup-simplify]: Simplify 0 into 0 1.977 * [backup-simplify]: Simplify 0 into 0 1.977 * [backup-simplify]: Simplify 0 into 0 1.977 * [backup-simplify]: Simplify 0 into 0 1.977 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y)) 1.977 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 x)) (* 500.0 (- (/ 1 y)))) into (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) 1.977 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0 1.977 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y 1.977 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 1.977 * [taylor]: Taking taylor expansion of 500.0 in y 1.977 * [backup-simplify]: Simplify 500.0 into 500.0 1.977 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.977 * [taylor]: Taking taylor expansion of x in y 1.977 * [backup-simplify]: Simplify x into x 1.977 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.977 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.977 * [taylor]: Taking taylor expansion of 500.0 in y 1.977 * [backup-simplify]: Simplify 500.0 into 500.0 1.977 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.977 * [taylor]: Taking taylor expansion of y in y 1.977 * [backup-simplify]: Simplify 0 into 0 1.977 * [backup-simplify]: Simplify 1 into 1 1.978 * [backup-simplify]: Simplify (/ 1 1) into 1 1.978 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 1.978 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.978 * [taylor]: Taking taylor expansion of 500.0 in x 1.978 * [backup-simplify]: Simplify 500.0 into 500.0 1.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.978 * [taylor]: Taking taylor expansion of x in x 1.978 * [backup-simplify]: Simplify 0 into 0 1.978 * [backup-simplify]: Simplify 1 into 1 1.978 * [backup-simplify]: Simplify (/ 1 1) into 1 1.978 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.978 * [taylor]: Taking taylor expansion of 500.0 in x 1.978 * [backup-simplify]: Simplify 500.0 into 500.0 1.978 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.978 * [taylor]: Taking taylor expansion of y in x 1.978 * [backup-simplify]: Simplify y into y 1.978 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.978 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 1.978 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.978 * [taylor]: Taking taylor expansion of 500.0 in x 1.978 * [backup-simplify]: Simplify 500.0 into 500.0 1.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.978 * [taylor]: Taking taylor expansion of x in x 1.978 * [backup-simplify]: Simplify 0 into 0 1.978 * [backup-simplify]: Simplify 1 into 1 1.979 * [backup-simplify]: Simplify (/ 1 1) into 1 1.979 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.979 * [taylor]: Taking taylor expansion of 500.0 in x 1.979 * [backup-simplify]: Simplify 500.0 into 500.0 1.979 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.979 * [taylor]: Taking taylor expansion of y in x 1.979 * [backup-simplify]: Simplify y into y 1.979 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.979 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.979 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0 1.979 * [taylor]: Taking taylor expansion of 500.0 in y 1.979 * [backup-simplify]: Simplify 500.0 into 500.0 1.980 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.980 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.980 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y) 1.980 * [backup-simplify]: Simplify (- (/ 500.0 y)) into (- (* 500.0 (/ 1 y))) 1.981 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 (/ 1 y)))) into (- (* 500.0 (/ 1 y))) 1.981 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 1.981 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.981 * [taylor]: Taking taylor expansion of 500.0 in y 1.981 * [backup-simplify]: Simplify 500.0 into 500.0 1.981 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.981 * [taylor]: Taking taylor expansion of y in y 1.981 * [backup-simplify]: Simplify 0 into 0 1.981 * [backup-simplify]: Simplify 1 into 1 1.981 * [backup-simplify]: Simplify (/ 1 1) into 1 1.981 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.982 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.982 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.982 * [backup-simplify]: Simplify 500.0 into 500.0 1.982 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.983 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.983 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.983 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0 1.984 * [backup-simplify]: Simplify (- 0) into 0 1.984 * [backup-simplify]: Simplify (+ 0 0) into 0 1.984 * [taylor]: Taking taylor expansion of 0 in y 1.984 * [backup-simplify]: Simplify 0 into 0 1.984 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.985 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.985 * [backup-simplify]: Simplify (- 0) into 0 1.985 * [backup-simplify]: Simplify 0 into 0 1.985 * [backup-simplify]: Simplify 0 into 0 1.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.986 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.987 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.987 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 1.987 * [backup-simplify]: Simplify (- 0) into 0 1.988 * [backup-simplify]: Simplify (+ 0 0) into 0 1.988 * [taylor]: Taking taylor expansion of 0 in y 1.988 * [backup-simplify]: Simplify 0 into 0 1.988 * [backup-simplify]: Simplify 0 into 0 1.988 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.992 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.993 * [backup-simplify]: Simplify (- 0) into 0 1.993 * [backup-simplify]: Simplify 0 into 0 1.993 * [backup-simplify]: Simplify 0 into 0 1.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.994 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.995 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.995 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 1.996 * [backup-simplify]: Simplify (- 0) into 0 1.996 * [backup-simplify]: Simplify (+ 0 0) into 0 1.996 * [taylor]: Taking taylor expansion of 0 in y 1.996 * [backup-simplify]: Simplify 0 into 0 1.996 * [backup-simplify]: Simplify 0 into 0 1.996 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y)) 1.996 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 (- x))) (* 500.0 (- (/ 1 (- y))))) into (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) 1.996 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0 1.996 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y 1.996 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.997 * [taylor]: Taking taylor expansion of 500.0 in y 1.997 * [backup-simplify]: Simplify 500.0 into 500.0 1.997 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.997 * [taylor]: Taking taylor expansion of y in y 1.997 * [backup-simplify]: Simplify 0 into 0 1.997 * [backup-simplify]: Simplify 1 into 1 1.997 * [backup-simplify]: Simplify (/ 1 1) into 1 1.997 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 1.997 * [taylor]: Taking taylor expansion of 500.0 in y 1.997 * [backup-simplify]: Simplify 500.0 into 500.0 1.997 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.997 * [taylor]: Taking taylor expansion of x in y 1.997 * [backup-simplify]: Simplify x into x 1.997 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.997 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 1.997 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.997 * [taylor]: Taking taylor expansion of 500.0 in x 1.997 * [backup-simplify]: Simplify 500.0 into 500.0 1.997 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.997 * [taylor]: Taking taylor expansion of y in x 1.997 * [backup-simplify]: Simplify y into y 1.997 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.997 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.997 * [taylor]: Taking taylor expansion of 500.0 in x 1.997 * [backup-simplify]: Simplify 500.0 into 500.0 1.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.997 * [taylor]: Taking taylor expansion of x in x 1.997 * [backup-simplify]: Simplify 0 into 0 1.997 * [backup-simplify]: Simplify 1 into 1 1.998 * [backup-simplify]: Simplify (/ 1 1) into 1 1.998 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 1.998 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.998 * [taylor]: Taking taylor expansion of 500.0 in x 1.998 * [backup-simplify]: Simplify 500.0 into 500.0 1.998 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.998 * [taylor]: Taking taylor expansion of y in x 1.998 * [backup-simplify]: Simplify y into y 1.998 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.998 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.998 * [taylor]: Taking taylor expansion of 500.0 in x 1.998 * [backup-simplify]: Simplify 500.0 into 500.0 1.998 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.998 * [taylor]: Taking taylor expansion of x in x 1.998 * [backup-simplify]: Simplify 0 into 0 1.998 * [backup-simplify]: Simplify 1 into 1 1.998 * [backup-simplify]: Simplify (/ 1 1) into 1 1.999 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.999 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 2.000 * [backup-simplify]: Simplify (+ 0 (- 500.0)) into (- 500.0) 2.000 * [taylor]: Taking taylor expansion of (- 500.0) in y 2.000 * [taylor]: Taking taylor expansion of 500.0 in y 2.000 * [backup-simplify]: Simplify 500.0 into 500.0 2.000 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y) 2.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.001 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 2.001 * [backup-simplify]: Simplify (- 0) into 0 2.001 * [backup-simplify]: Simplify (+ (/ 500.0 y) 0) into (* 500.0 (/ 1 y)) 2.002 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 2.002 * [taylor]: Taking taylor expansion of 500.0 in y 2.002 * [backup-simplify]: Simplify 500.0 into 500.0 2.002 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.002 * [taylor]: Taking taylor expansion of y in y 2.002 * [backup-simplify]: Simplify 0 into 0 2.002 * [backup-simplify]: Simplify 1 into 1 2.002 * [backup-simplify]: Simplify (/ 1 1) into 1 2.002 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 2.002 * [backup-simplify]: Simplify 500.0 into 500.0 2.003 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 2.003 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 2.003 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.003 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0 2.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.004 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 2.005 * [backup-simplify]: Simplify (- 0) into 0 2.005 * [backup-simplify]: Simplify (+ 0 0) into 0 2.005 * [taylor]: Taking taylor expansion of 0 in y 2.005 * [backup-simplify]: Simplify 0 into 0 2.005 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.006 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 2.006 * [backup-simplify]: Simplify 0 into 0 2.006 * [backup-simplify]: Simplify (- 0) into 0 2.006 * [backup-simplify]: Simplify 0 into 0 2.006 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.007 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 2.007 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.008 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.008 * [backup-simplify]: Simplify (- 0) into 0 2.009 * [backup-simplify]: Simplify (+ 0 0) into 0 2.009 * [taylor]: Taking taylor expansion of 0 in y 2.009 * [backup-simplify]: Simplify 0 into 0 2.009 * [backup-simplify]: Simplify 0 into 0 2.009 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.010 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 2.010 * [backup-simplify]: Simplify 0 into 0 2.010 * [backup-simplify]: Simplify (- 0) into 0 2.010 * [backup-simplify]: Simplify 0 into 0 2.010 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.011 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 2.011 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.012 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.012 * [backup-simplify]: Simplify (- 0) into 0 2.013 * [backup-simplify]: Simplify (+ 0 0) into 0 2.013 * [taylor]: Taking taylor expansion of 0 in y 2.013 * [backup-simplify]: Simplify 0 into 0 2.013 * [backup-simplify]: Simplify 0 into 0 2.013 * [backup-simplify]: Simplify (+ (* (- 500.0) (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y)) 2.013 * * * [progress]: simplifying candidates 2.014 * [simplify]: Simplifying: (* (exp (* 500.0 x)) (exp (* 500.0 (- y)))) (log (+ (* 500.0 x) (* 500.0 (- y)))) (exp (+ (* 500.0 x) (* 500.0 (- y)))) (* (cbrt (+ (* 500.0 x) (* 500.0 (- y)))) (cbrt (+ (* 500.0 x) (* 500.0 (- y))))) (cbrt (+ (* 500.0 x) (* 500.0 (- y)))) (* (* (+ (* 500.0 x) (* 500.0 (- y))) (+ (* 500.0 x) (* 500.0 (- y)))) (+ (* 500.0 x) (* 500.0 (- y)))) (sqrt (+ (* 500.0 x) (* 500.0 (- y)))) (sqrt (+ (* 500.0 x) (* 500.0 (- y)))) (+ (pow (* 500.0 x) 3) (pow (* 500.0 (- y)) 3)) (+ (* (* 500.0 x) (* 500.0 x)) (- (* (* 500.0 (- y)) (* 500.0 (- y))) (* (* 500.0 x) (* 500.0 (- y))))) (- (* (* 500.0 x) (* 500.0 x)) (* (* 500.0 (- y)) (* 500.0 (- y)))) (- (* 500.0 x) (* 500.0 (- y))) (+ x (- y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) 2.014 * * [simplify]: iteration 0: 31 enodes 2.021 * * [simplify]: iteration 1: 107 enodes 2.069 * * [simplify]: iteration 2: 413 enodes 2.381 * * [simplify]: iteration 3: 1437 enodes 3.455 * * [simplify]: iteration complete: 5006 enodes 3.455 * * [simplify]: Extracting #0: cost 12 inf + 0 3.455 * * [simplify]: Extracting #1: cost 230 inf + 0 3.458 * * [simplify]: Extracting #2: cost 1087 inf + 599 3.484 * * [simplify]: Extracting #3: cost 1228 inf + 71245 3.563 * * [simplify]: Extracting #4: cost 221 inf + 272311 3.663 * * [simplify]: Extracting #5: cost 24 inf + 324249 3.757 * * [simplify]: Extracting #6: cost 0 inf + 330962 3.853 * [simplify]: Simplified to: (exp (* 500.0 (- x y))) (log (* 500.0 (- x y))) (exp (* 500.0 (- 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))) (- (* (* 500.0 x) (* (* 500.0 x) (* 500.0 x))) (* (* 500.0 y) (* (* 500.0 y) (* 500.0 y)))) (+ (* (* 500.0 x) (* 500.0 x)) (* (* 500.0 y) (+ (* 500.0 x) (* 500.0 y)))) (* 500.0 (* (* 500.0 (- x y)) (+ y x))) (* 500.0 (+ x y)) (- x y) (* 500.0 (- x y)) (* 500.0 (- x y)) (* 500.0 (- x y)) 3.854 * * * [progress]: adding candidates to table 3.901 * [progress]: [Phase 3 of 3] Extracting. 3.901 * * [regime]: Finding splitpoints for: (# #) 3.901 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) (* 500.0 (- x y)) y x) 3.901 * * * * [regimes]: Trying to branch on (- x y) from (# #) 3.955 * * * * [regimes]: Trying to branch on (* 500.0 (- x y)) from (# #) 4.008 * * * * [regimes]: Trying to branch on y from (# #) 4.063 * * * * [regimes]: Trying to branch on x from (# #) 4.116 * * * [regime]: Found split indices: #