13.072 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying: (* 500.0 (- x y)) 0.028 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.028 * * [simplify]: Extracting # 1 : cost 3 inf + 0 0.028 * * [simplify]: Extracting # 2 : cost 4 inf + 1 0.028 * * [simplify]: Extracting # 3 : cost 0 inf + 128 0.028 * * [simplify]: iteration 0 : 5 enodes (cost 83 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 inf + 128 0.030 * * [simplify]: Extracting # 1 : cost 1 inf + 128 0.030 * * [simplify]: Extracting # 2 : cost 0 inf + 169 0.030 * * [simplify]: iteration 1 : 8 enodes (cost 83 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 inf + 169 0.032 * * [simplify]: Extracting # 1 : cost 4 inf + 169 0.033 * * [simplify]: Extracting # 2 : cost 0 inf + 417 0.033 * * [simplify]: iteration 2 : 15 enodes (cost 83 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 inf + 417 0.037 * * [simplify]: Extracting # 1 : cost 2 inf + 293 0.037 * * [simplify]: Extracting # 2 : cost 0 inf + 377 0.038 * * [simplify]: iteration 3 : 23 enodes (cost 83 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 inf + 377 0.044 * * [simplify]: Extracting # 1 : cost 1 inf + 335 0.044 * * [simplify]: Extracting # 2 : cost 0 inf + 376 0.044 * * [simplify]: iteration 4 : 30 enodes (cost 83 ) 0.051 * * [simplify]: Extracting # 0 : cost 0 inf + 376 0.051 * * [simplify]: iteration 5 : 32 enodes (cost 83 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 inf + 376 0.058 * * [simplify]: iteration done: 32 enodes (cost 83 ) 0.058 * [simplify]: Simplified to: (* 500.0 (- x y)) 0.059 * * [progress]: iteration 1 / 4 0.059 * * * [progress]: picking best candidate 0.065 * * * * [pick]: Picked # 0.065 * * * [progress]: localizing error 0.076 * * * [progress]: generating rewritten candidates 0.077 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.111 * * * [progress]: generating series expansions 0.111 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.112 * [backup-simplify]: Simplify (* 500.0 (- x y)) into (* 500.0 (- x y)) 0.112 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0 0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y 0.112 * [taylor]: Taking taylor expansion of 500.0 in y 0.112 * [backup-simplify]: Simplify 500.0 into 500.0 0.112 * [taylor]: Taking taylor expansion of (- x y) in y 0.112 * [taylor]: Taking taylor expansion of x in y 0.112 * [backup-simplify]: Simplify x into x 0.112 * [taylor]: Taking taylor expansion of y in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) 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 (- x y) 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 * [taylor]: Taking taylor expansion of y in x 0.112 * [backup-simplify]: Simplify y into y 0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) 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 (- x y) 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 * [taylor]: Taking taylor expansion of y in x 0.112 * [backup-simplify]: Simplify y into y 0.112 * [backup-simplify]: Simplify (- y) into (- y) 0.112 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y) 0.112 * [backup-simplify]: Simplify (* 500.0 (- y)) into (* -500.0 y) 0.112 * [taylor]: Taking taylor expansion of (* -500.0 y) in y 0.112 * [taylor]: Taking taylor expansion of -500.0 in y 0.112 * [backup-simplify]: Simplify -500.0 into -500.0 0.112 * [taylor]: Taking taylor expansion of y in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (* -500.0 0) into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (- 0) into 0 0.114 * [backup-simplify]: Simplify (+ 1 0) into 1 0.114 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 (- y))) into 500.0 0.114 * [taylor]: Taking taylor expansion of 500.0 in y 0.114 * [backup-simplify]: Simplify 500.0 into 500.0 0.114 * [backup-simplify]: Simplify 500.0 into 500.0 0.115 * [backup-simplify]: Simplify (+ (* -500.0 1) (* 0 0)) into (- 500.0) 0.115 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.115 * [backup-simplify]: Simplify (- 0) into 0 0.116 * [backup-simplify]: Simplify (+ 0 0) into 0 0.116 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 (- y)))) into 0 0.116 * [taylor]: Taking taylor expansion of 0 in y 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (+ (* -500.0 0) (+ (* 0 1) (* 0 0))) into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (- 0) into 0 0.117 * [backup-simplify]: Simplify (+ 0 0) into 0 0.118 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y))))) into 0 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y)) 0.119 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 x) (/ 1 y))) into (* 500.0 (- (/ 1 x) (/ 1 y))) 0.119 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0 0.119 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y 0.119 * [taylor]: Taking taylor expansion of 500.0 in y 0.119 * [backup-simplify]: Simplify 500.0 into 500.0 0.119 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.119 * [taylor]: Taking taylor expansion of x in y 0.119 * [backup-simplify]: Simplify x into x 0.119 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (/ 1 1) into 1 0.119 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.119 * [taylor]: Taking taylor expansion of 500.0 in x 0.119 * [backup-simplify]: Simplify 500.0 into 500.0 0.119 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.120 * [backup-simplify]: Simplify (/ 1 1) into 1 0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [backup-simplify]: Simplify y into y 0.120 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.120 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x 0.120 * [taylor]: Taking taylor expansion of 500.0 in x 0.120 * [backup-simplify]: Simplify 500.0 into 500.0 0.120 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify 1 into 1 0.120 * [backup-simplify]: Simplify (/ 1 1) into 1 0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [backup-simplify]: Simplify y into y 0.120 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.121 * [backup-simplify]: Simplify (+ 1 0) into 1 0.121 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.121 * [taylor]: Taking taylor expansion of 500.0 in y 0.121 * [backup-simplify]: Simplify 500.0 into 500.0 0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.122 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.122 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y)) 0.122 * [backup-simplify]: Simplify (+ (* 500.0 (- (/ 1 y))) (* 0 1)) into (- (* 500.0 (/ 1 y))) 0.122 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 0.122 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.122 * [taylor]: Taking taylor expansion of 500.0 in y 0.122 * [backup-simplify]: Simplify 500.0 into 500.0 0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.122 * [taylor]: Taking taylor expansion of y in y 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 1 into 1 0.122 * [backup-simplify]: Simplify (/ 1 1) into 1 0.123 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.123 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.123 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 0.123 * [backup-simplify]: Simplify 500.0 into 500.0 0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.124 * [backup-simplify]: Simplify (- 0) into 0 0.124 * [backup-simplify]: Simplify (+ 0 0) into 0 0.125 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0 0.125 * [taylor]: Taking taylor expansion of 0 in y 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.126 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 0.126 * [backup-simplify]: Simplify (- 0) into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.127 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.129 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0 0.129 * [taylor]: Taking taylor expansion of 0 in y 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.131 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 0.131 * [backup-simplify]: Simplify (- 0) into 0 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.133 * [backup-simplify]: Simplify (- 0) into 0 0.133 * [backup-simplify]: Simplify (+ 0 0) into 0 0.135 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y)) 0.136 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 (- x)) (/ 1 (- y)))) into (* 500.0 (- (/ 1 y) (/ 1 x))) 0.136 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0 0.136 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y 0.136 * [taylor]: Taking taylor expansion of 500.0 in y 0.136 * [backup-simplify]: Simplify 500.0 into 500.0 0.136 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.136 * [taylor]: Taking taylor expansion of y in y 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (/ 1 1) into 1 0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.137 * [taylor]: Taking taylor expansion of x in y 0.137 * [backup-simplify]: Simplify x into x 0.137 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.137 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.137 * [taylor]: Taking taylor expansion of 500.0 in x 0.137 * [backup-simplify]: Simplify 500.0 into 500.0 0.137 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.137 * [taylor]: Taking taylor expansion of y in x 0.137 * [backup-simplify]: Simplify y into y 0.137 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.137 * [taylor]: Taking taylor expansion of x in x 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.137 * [backup-simplify]: Simplify (/ 1 1) into 1 0.137 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x 0.137 * [taylor]: Taking taylor expansion of 500.0 in x 0.137 * [backup-simplify]: Simplify 500.0 into 500.0 0.138 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.138 * [taylor]: Taking taylor expansion of y in x 0.138 * [backup-simplify]: Simplify y into y 0.138 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.138 * [taylor]: Taking taylor expansion of x in x 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 1 into 1 0.138 * [backup-simplify]: Simplify (/ 1 1) into 1 0.139 * [backup-simplify]: Simplify (- 1) into -1 0.139 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.139 * [backup-simplify]: Simplify (* 500.0 -1) into -500.0 0.140 * [taylor]: Taking taylor expansion of -500.0 in y 0.140 * [backup-simplify]: Simplify -500.0 into -500.0 0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.141 * [backup-simplify]: Simplify (- 0) into 0 0.141 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.142 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 y)) (* 0 -1)) into (* 500.0 (/ 1 y)) 0.142 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 0.142 * [taylor]: Taking taylor expansion of 500.0 in y 0.142 * [backup-simplify]: Simplify 500.0 into 500.0 0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.142 * [taylor]: Taking taylor expansion of y in y 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (/ 1 1) into 1 0.143 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 0.143 * [backup-simplify]: Simplify 500.0 into 500.0 0.143 * [backup-simplify]: Simplify -500.0 into -500.0 0.143 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.145 * [backup-simplify]: Simplify (- 0) into 0 0.145 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0 0.146 * [taylor]: Taking taylor expansion of 0 in y 0.146 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.149 * [backup-simplify]: Simplify (- 0) into 0 0.149 * [backup-simplify]: Simplify (+ 0 0) into 0 0.150 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0 0.150 * [taylor]: Taking taylor expansion of 0 in y 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.152 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (- 0) into 0 0.154 * [backup-simplify]: Simplify (+ 0 0) into 0 0.156 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0 0.156 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify (+ (* -500.0 (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y)) 0.156 * * * [progress]: simplifying candidates 0.158 * [simplify]: Simplifying: (expm1 (* 500.0 (- x y))) (log1p (* 500.0 (- x y))) (* 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 (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* 500.0 (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))) (* 500.0 (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y))))) (* 500.0 (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))) (* 500.0 (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1)))) (* 500.0 (fma (- y) 1 (* y 1))) (* 500.0 (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* 500.0 (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))) (* 500.0 (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y))))) (* 500.0 (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))) (* 500.0 (fma (sqrt x) (sqrt x) (- (* y 1)))) (* 500.0 (fma (- y) 1 (* y 1))) (* 500.0 (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* 500.0 (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))) (* 500.0 (fma 1 x (- (* (sqrt y) (sqrt y))))) (* 500.0 (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))) (* 500.0 (fma 1 x (- (* y 1)))) (* 500.0 (fma (- y) 1 (* y 1))) (* 500.0 x) (* 500.0 (- y)) (* 500.0 x) (* 500.0 (- y)) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) 500.0) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) 500.0) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))) 500.0) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) 500.0) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) 500.0) (* (fma (- y) 1 (* y 1)) 500.0) (* (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) 500.0) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) 500.0) (* (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))) 500.0) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) 500.0) (* (fma (sqrt x) (sqrt x) (- (* y 1))) 500.0) (* (fma (- y) 1 (* y 1)) 500.0) (* (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) 500.0) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) 500.0) (* (fma 1 x (- (* (sqrt y) (sqrt y)))) 500.0) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) 500.0) (* (fma 1 x (- (* y 1))) 500.0) (* (fma (- y) 1 (* y 1)) 500.0) (* 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)) 0.159 * * [simplify]: Extracting # 0 : cost 49 inf + 0 0.160 * * [simplify]: Extracting # 1 : cost 79 inf + 0 0.160 * * [simplify]: Extracting # 2 : cost 96 inf + 45 0.160 * * [simplify]: Extracting # 3 : cost 72 inf + 2251 0.161 * * [simplify]: Extracting # 4 : cost 38 inf + 7023 0.162 * * [simplify]: Extracting # 5 : cost 14 inf + 12913 0.163 * * [simplify]: Extracting # 6 : cost 0 inf + 16975 0.165 * * [simplify]: iteration 0 : 102 enodes (cost 14042 ) 0.189 * * [simplify]: Extracting # 0 : cost 0 inf + 16975 0.193 * * [simplify]: Extracting # 1 : cost 32 inf + 13200 0.197 * * [simplify]: Extracting # 2 : cost 4 inf + 15246 0.199 * * [simplify]: Extracting # 3 : cost 0 inf + 15582 0.201 * * [simplify]: iteration 1 : 235 enodes (cost 11885 ) 0.275 * * [simplify]: Extracting # 0 : cost 0 inf + 15582 0.282 * * [simplify]: Extracting # 1 : cost 224 inf + 9190 0.292 * * [simplify]: Extracting # 2 : cost 7 inf + 30386 0.306 * * [simplify]: Extracting # 3 : cost 6 inf + 30599 0.312 * * [simplify]: Extracting # 4 : cost 2 inf + 31259 0.318 * * [simplify]: Extracting # 5 : cost 0 inf + 31706 0.323 * * [simplify]: iteration 2 : 836 enodes (cost 8441 ) 0.603 * * [simplify]: Extracting # 0 : cost 0 inf + 31706 0.622 * * [simplify]: Extracting # 1 : cost 2240 inf + 30391 0.669 * * [simplify]: Extracting # 2 : cost 54 inf + 318457 0.726 * * [simplify]: Extracting # 3 : cost 14 inf + 323028 0.779 * * [simplify]: Extracting # 4 : cost 0 inf + 326783 0.864 * * [simplify]: iteration done: 5000 enodes (cost 8361 ) 0.865 * [simplify]: Simplified to: (expm1 (* 500.0 (- x y))) (log1p (* 500.0 (- x y))) (* 500.0 (- x y)) (log (* 500.0 (- x y))) (log (* 500.0 (- x y))) (exp (* 500.0 (- x y))) (* (* (* 500.0 (- x y)) (* 500.0 (- x y))) (* 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))) (* (sqrt 500.0) (sqrt (- x y))) (* (sqrt 500.0) (sqrt (- x y))) (* 500.0 (- (* (* (cbrt x) (cbrt x)) (cbrt x)) y)) (* (fma y -1 y) 500.0) (* 500.0 (- (* (* (cbrt x) (cbrt x)) (cbrt x)) y)) (* (fma y -1 y) 500.0) (* 500.0 (- (* (* (cbrt x) (cbrt x)) (cbrt x)) y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 x) (* 500.0 (- y)) (* 500.0 x) (* 500.0 (- y)) (* 500.0 (- (* (* (cbrt x) (cbrt x)) (cbrt x)) y)) (* (fma y -1 y) 500.0) (* 500.0 (- (* (* (cbrt x) (cbrt x)) (cbrt x)) y)) (* (fma y -1 y) 500.0) (* 500.0 (- (* (* (cbrt x) (cbrt x)) (cbrt x)) y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* 500.0 (- x y)) (* (fma y -1 y) 500.0) (* x 500.0) (* 500.0 (- y)) (* x 500.0) (* 500.0 (- y)) (* 500.0 (* (cbrt (- x y)) (cbrt (- x y)))) (* 500.0 (sqrt (- x y))) 500.0 (* 500.0 (+ (sqrt x) (sqrt y))) 500.0 (* (cbrt 500.0) (- x y)) (* (sqrt 500.0) (- x y)) (* 500.0 (- x y)) (* 500.0 (- (* x (* x x)) (* (* y y) y))) (* 500.0 (- (* x x) (* y y))) (* 500.0 (- x y)) (* 500.0 (- x y)) (* 500.0 (- x y)) 0.869 * * * [progress]: adding candidates to table 0.969 * * [progress]: iteration 2 / 4 0.969 * * * [progress]: picking best candidate 0.975 * * * * [pick]: Picked # 0.975 * * * [progress]: localizing error 0.987 * * * [progress]: generating rewritten candidates 0.987 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.994 * * * [progress]: generating series expansions 0.994 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.994 * [backup-simplify]: Simplify (+ (* x 500.0) (* (- y) 500.0)) into (- (* 500.0 x) (* 500.0 y)) 0.994 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0 0.994 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y 0.994 * [taylor]: Taking taylor expansion of (* 500.0 x) in y 0.994 * [taylor]: Taking taylor expansion of 500.0 in y 0.994 * [backup-simplify]: Simplify 500.0 into 500.0 0.994 * [taylor]: Taking taylor expansion of x in y 0.994 * [backup-simplify]: Simplify x into x 0.994 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 0.994 * [taylor]: Taking taylor expansion of 500.0 in y 0.994 * [backup-simplify]: Simplify 500.0 into 500.0 0.994 * [taylor]: Taking taylor expansion of y in y 0.994 * [backup-simplify]: Simplify 0 into 0 0.994 * [backup-simplify]: Simplify 1 into 1 0.994 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 0.994 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 0.994 * [taylor]: Taking taylor expansion of 500.0 in x 0.994 * [backup-simplify]: Simplify 500.0 into 500.0 0.994 * [taylor]: Taking taylor expansion of x in x 0.994 * [backup-simplify]: Simplify 0 into 0 0.994 * [backup-simplify]: Simplify 1 into 1 0.994 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 0.994 * [taylor]: Taking taylor expansion of 500.0 in x 0.994 * [backup-simplify]: Simplify 500.0 into 500.0 0.994 * [taylor]: Taking taylor expansion of y in x 0.994 * [backup-simplify]: Simplify y into y 0.995 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x 0.995 * [taylor]: Taking taylor expansion of (* 500.0 x) in x 0.995 * [taylor]: Taking taylor expansion of 500.0 in x 0.995 * [backup-simplify]: Simplify 500.0 into 500.0 0.995 * [taylor]: Taking taylor expansion of x in x 0.995 * [backup-simplify]: Simplify 0 into 0 0.995 * [backup-simplify]: Simplify 1 into 1 0.995 * [taylor]: Taking taylor expansion of (* 500.0 y) in x 0.995 * [taylor]: Taking taylor expansion of 500.0 in x 0.995 * [backup-simplify]: Simplify 500.0 into 500.0 0.995 * [taylor]: Taking taylor expansion of y in x 0.995 * [backup-simplify]: Simplify y into y 0.995 * [backup-simplify]: Simplify (* 500.0 0) into 0 0.995 * [backup-simplify]: Simplify (* 500.0 y) into (* 500.0 y) 0.995 * [backup-simplify]: Simplify (- (* 500.0 y)) into (- (* 500.0 y)) 0.995 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 y))) into (- (* 500.0 y)) 0.995 * [taylor]: Taking taylor expansion of (- (* 500.0 y)) in y 0.995 * [taylor]: Taking taylor expansion of (* 500.0 y) in y 0.995 * [taylor]: Taking taylor expansion of 500.0 in y 0.995 * [backup-simplify]: Simplify 500.0 into 500.0 0.996 * [taylor]: Taking taylor expansion of y in y 0.996 * [backup-simplify]: Simplify 0 into 0 0.996 * [backup-simplify]: Simplify 1 into 1 0.996 * [backup-simplify]: Simplify (* 500.0 0) into 0 0.996 * [backup-simplify]: Simplify (- 0) into 0 0.996 * [backup-simplify]: Simplify 0 into 0 0.997 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0 0.998 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 y)) into 0 0.998 * [backup-simplify]: Simplify (- 0) into 0 0.998 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0 0.998 * [taylor]: Taking taylor expansion of 500.0 in y 0.998 * [backup-simplify]: Simplify 500.0 into 500.0 0.998 * [backup-simplify]: Simplify 500.0 into 500.0 0.999 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0 0.999 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.000 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.000 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0 1.001 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 y))) into 0 1.001 * [backup-simplify]: Simplify (- 0) into 0 1.001 * [backup-simplify]: Simplify (+ 0 0) into 0 1.001 * [taylor]: Taking taylor expansion of 0 in y 1.001 * [backup-simplify]: Simplify 0 into 0 1.001 * [backup-simplify]: Simplify 0 into 0 1.001 * [backup-simplify]: Simplify 0 into 0 1.002 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0 1.002 * [backup-simplify]: Simplify (- 0) into 0 1.002 * [backup-simplify]: Simplify 0 into 0 1.003 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.004 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 1.004 * [backup-simplify]: Simplify (- 0) into 0 1.004 * [backup-simplify]: Simplify (+ 0 0) into 0 1.004 * [taylor]: Taking taylor expansion of 0 in y 1.005 * [backup-simplify]: Simplify 0 into 0 1.005 * [backup-simplify]: Simplify 0 into 0 1.005 * [backup-simplify]: Simplify 0 into 0 1.005 * [backup-simplify]: Simplify 0 into 0 1.005 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y)) 1.005 * [backup-simplify]: Simplify (+ (* (/ 1 x) 500.0) (* (- (/ 1 y)) 500.0)) into (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) 1.005 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0 1.005 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y 1.005 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 1.005 * [taylor]: Taking taylor expansion of 500.0 in y 1.005 * [backup-simplify]: Simplify 500.0 into 500.0 1.005 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.005 * [taylor]: Taking taylor expansion of x in y 1.005 * [backup-simplify]: Simplify x into x 1.005 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.005 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.005 * [taylor]: Taking taylor expansion of 500.0 in y 1.005 * [backup-simplify]: Simplify 500.0 into 500.0 1.005 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.005 * [taylor]: Taking taylor expansion of y in y 1.005 * [backup-simplify]: Simplify 0 into 0 1.005 * [backup-simplify]: Simplify 1 into 1 1.006 * [backup-simplify]: Simplify (/ 1 1) into 1 1.006 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 1.006 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.006 * [taylor]: Taking taylor expansion of 500.0 in x 1.006 * [backup-simplify]: Simplify 500.0 into 500.0 1.006 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.006 * [taylor]: Taking taylor expansion of x in x 1.006 * [backup-simplify]: Simplify 0 into 0 1.006 * [backup-simplify]: Simplify 1 into 1 1.006 * [backup-simplify]: Simplify (/ 1 1) into 1 1.006 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.006 * [taylor]: Taking taylor expansion of 500.0 in x 1.006 * [backup-simplify]: Simplify 500.0 into 500.0 1.006 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.006 * [taylor]: Taking taylor expansion of y in x 1.006 * [backup-simplify]: Simplify y into y 1.006 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.006 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x 1.006 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.006 * [taylor]: Taking taylor expansion of 500.0 in x 1.006 * [backup-simplify]: Simplify 500.0 into 500.0 1.006 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.006 * [taylor]: Taking taylor expansion of x in x 1.006 * [backup-simplify]: Simplify 0 into 0 1.006 * [backup-simplify]: Simplify 1 into 1 1.010 * [backup-simplify]: Simplify (/ 1 1) into 1 1.010 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.010 * [taylor]: Taking taylor expansion of 500.0 in x 1.010 * [backup-simplify]: Simplify 500.0 into 500.0 1.010 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.010 * [taylor]: Taking taylor expansion of y in x 1.010 * [backup-simplify]: Simplify y into y 1.010 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.011 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.011 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0 1.011 * [taylor]: Taking taylor expansion of 500.0 in y 1.011 * [backup-simplify]: Simplify 500.0 into 500.0 1.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.012 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.012 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y) 1.012 * [backup-simplify]: Simplify (- (/ 500.0 y)) into (- (* 500.0 (/ 1 y))) 1.012 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 (/ 1 y)))) into (- (* 500.0 (/ 1 y))) 1.012 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y 1.012 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.012 * [taylor]: Taking taylor expansion of 500.0 in y 1.012 * [backup-simplify]: Simplify 500.0 into 500.0 1.012 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.012 * [taylor]: Taking taylor expansion of y in y 1.012 * [backup-simplify]: Simplify 0 into 0 1.012 * [backup-simplify]: Simplify 1 into 1 1.013 * [backup-simplify]: Simplify (/ 1 1) into 1 1.013 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.013 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.014 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.014 * [backup-simplify]: Simplify 500.0 into 500.0 1.014 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.015 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.015 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.015 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0 1.015 * [backup-simplify]: Simplify (- 0) into 0 1.016 * [backup-simplify]: Simplify (+ 0 0) into 0 1.016 * [taylor]: Taking taylor expansion of 0 in y 1.016 * [backup-simplify]: Simplify 0 into 0 1.016 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.017 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.017 * [backup-simplify]: Simplify (- 0) into 0 1.017 * [backup-simplify]: Simplify 0 into 0 1.017 * [backup-simplify]: Simplify 0 into 0 1.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.020 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.020 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.021 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 1.022 * [backup-simplify]: Simplify (- 0) into 0 1.022 * [backup-simplify]: Simplify (+ 0 0) into 0 1.022 * [taylor]: Taking taylor expansion of 0 in y 1.022 * [backup-simplify]: Simplify 0 into 0 1.022 * [backup-simplify]: Simplify 0 into 0 1.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.024 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.024 * [backup-simplify]: Simplify (- 0) into 0 1.024 * [backup-simplify]: Simplify 0 into 0 1.024 * [backup-simplify]: Simplify 0 into 0 1.025 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.026 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.027 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.028 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 1.028 * [backup-simplify]: Simplify (- 0) into 0 1.028 * [backup-simplify]: Simplify (+ 0 0) into 0 1.028 * [taylor]: Taking taylor expansion of 0 in y 1.028 * [backup-simplify]: Simplify 0 into 0 1.028 * [backup-simplify]: Simplify 0 into 0 1.029 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y)) 1.029 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 500.0) (* (- (/ 1 (- y))) 500.0)) into (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) 1.029 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0 1.029 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y 1.029 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.029 * [taylor]: Taking taylor expansion of 500.0 in y 1.029 * [backup-simplify]: Simplify 500.0 into 500.0 1.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.029 * [taylor]: Taking taylor expansion of y in y 1.030 * [backup-simplify]: Simplify 0 into 0 1.030 * [backup-simplify]: Simplify 1 into 1 1.030 * [backup-simplify]: Simplify (/ 1 1) into 1 1.030 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y 1.030 * [taylor]: Taking taylor expansion of 500.0 in y 1.030 * [backup-simplify]: Simplify 500.0 into 500.0 1.030 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.030 * [taylor]: Taking taylor expansion of x in y 1.030 * [backup-simplify]: Simplify x into x 1.030 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.030 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 1.030 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.030 * [taylor]: Taking taylor expansion of 500.0 in x 1.030 * [backup-simplify]: Simplify 500.0 into 500.0 1.030 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.030 * [taylor]: Taking taylor expansion of y in x 1.030 * [backup-simplify]: Simplify y into y 1.030 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.030 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.030 * [taylor]: Taking taylor expansion of 500.0 in x 1.030 * [backup-simplify]: Simplify 500.0 into 500.0 1.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.030 * [taylor]: Taking taylor expansion of x in x 1.031 * [backup-simplify]: Simplify 0 into 0 1.031 * [backup-simplify]: Simplify 1 into 1 1.031 * [backup-simplify]: Simplify (/ 1 1) into 1 1.031 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x 1.031 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x 1.031 * [taylor]: Taking taylor expansion of 500.0 in x 1.031 * [backup-simplify]: Simplify 500.0 into 500.0 1.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.031 * [taylor]: Taking taylor expansion of y in x 1.031 * [backup-simplify]: Simplify y into y 1.031 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.031 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x 1.031 * [taylor]: Taking taylor expansion of 500.0 in x 1.031 * [backup-simplify]: Simplify 500.0 into 500.0 1.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.031 * [taylor]: Taking taylor expansion of x in x 1.031 * [backup-simplify]: Simplify 0 into 0 1.031 * [backup-simplify]: Simplify 1 into 1 1.032 * [backup-simplify]: Simplify (/ 1 1) into 1 1.032 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.033 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.033 * [backup-simplify]: Simplify (+ 0 (- 500.0)) into (- 500.0) 1.033 * [taylor]: Taking taylor expansion of (- 500.0) in y 1.033 * [taylor]: Taking taylor expansion of 500.0 in y 1.033 * [backup-simplify]: Simplify 500.0 into 500.0 1.034 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y) 1.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.035 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.035 * [backup-simplify]: Simplify (- 0) into 0 1.035 * [backup-simplify]: Simplify (+ (/ 500.0 y) 0) into (* 500.0 (/ 1 y)) 1.035 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y 1.035 * [taylor]: Taking taylor expansion of 500.0 in y 1.035 * [backup-simplify]: Simplify 500.0 into 500.0 1.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.036 * [taylor]: Taking taylor expansion of y in y 1.036 * [backup-simplify]: Simplify 0 into 0 1.036 * [backup-simplify]: Simplify 1 into 1 1.036 * [backup-simplify]: Simplify (/ 1 1) into 1 1.036 * [backup-simplify]: Simplify (* 500.0 1) into 500.0 1.036 * [backup-simplify]: Simplify 500.0 into 500.0 1.037 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.037 * [backup-simplify]: Simplify (- 500.0) into (- 500.0) 1.037 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.038 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0 1.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.040 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.040 * [backup-simplify]: Simplify (- 0) into 0 1.040 * [backup-simplify]: Simplify (+ 0 0) into 0 1.040 * [taylor]: Taking taylor expansion of 0 in y 1.040 * [backup-simplify]: Simplify 0 into 0 1.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.042 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0 1.042 * [backup-simplify]: Simplify 0 into 0 1.042 * [backup-simplify]: Simplify (- 0) into 0 1.042 * [backup-simplify]: Simplify 0 into 0 1.042 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.043 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 1.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.045 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.045 * [backup-simplify]: Simplify (- 0) into 0 1.046 * [backup-simplify]: Simplify (+ 0 0) into 0 1.046 * [taylor]: Taking taylor expansion of 0 in y 1.046 * [backup-simplify]: Simplify 0 into 0 1.046 * [backup-simplify]: Simplify 0 into 0 1.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.048 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0 1.048 * [backup-simplify]: Simplify 0 into 0 1.048 * [backup-simplify]: Simplify (- 0) into 0 1.048 * [backup-simplify]: Simplify 0 into 0 1.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.049 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 1.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.052 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.052 * [backup-simplify]: Simplify (- 0) into 0 1.052 * [backup-simplify]: Simplify (+ 0 0) into 0 1.053 * [taylor]: Taking taylor expansion of 0 in y 1.053 * [backup-simplify]: Simplify 0 into 0 1.053 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify (+ (* (- 500.0) (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y)) 1.054 * * * [progress]: simplifying candidates 1.054 * [simplify]: Simplifying: (expm1 (+ (* x 500.0) (* (- y) 500.0))) (log1p (+ (* x 500.0) (* (- y) 500.0))) (* (exp (* x 500.0)) (exp (* (- y) 500.0))) (log (+ (* x 500.0) (* (- y) 500.0))) (exp (+ (* x 500.0) (* (- y) 500.0))) (* (cbrt (+ (* x 500.0) (* (- y) 500.0))) (cbrt (+ (* x 500.0) (* (- y) 500.0)))) (cbrt (+ (* x 500.0) (* (- y) 500.0))) (* (* (+ (* x 500.0) (* (- y) 500.0)) (+ (* x 500.0) (* (- y) 500.0))) (+ (* x 500.0) (* (- y) 500.0))) (sqrt (+ (* x 500.0) (* (- y) 500.0))) (sqrt (+ (* x 500.0) (* (- y) 500.0))) (+ (pow (* x 500.0) 3) (pow (* (- y) 500.0) 3)) (+ (* (* 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) 500.0)) (+ x (- y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) (- (* 500.0 x) (* 500.0 y)) 1.055 * * [simplify]: Extracting # 0 : cost 15 inf + 0 1.055 * * [simplify]: Extracting # 1 : cost 30 inf + 0 1.055 * * [simplify]: Extracting # 2 : cost 33 inf + 1 1.055 * * [simplify]: Extracting # 3 : cost 26 inf + 291 1.056 * * [simplify]: Extracting # 4 : cost 5 inf + 4088 1.056 * * [simplify]: Extracting # 5 : cost 1 inf + 5461 1.057 * * [simplify]: Extracting # 6 : cost 0 inf + 5784 1.058 * * [simplify]: iteration 0 : 34 enodes (cost 4194 ) 1.070 * * [simplify]: Extracting # 0 : cost 0 inf + 5784 1.071 * * [simplify]: Extracting # 1 : cost 29 inf + 4669 1.073 * * [simplify]: Extracting # 2 : cost 3 inf + 8439 1.075 * * [simplify]: Extracting # 3 : cost 0 inf + 8586 1.077 * * [simplify]: iteration 1 : 116 enodes (cost 2838 ) 1.115 * * [simplify]: Extracting # 0 : cost 0 inf + 8586 1.118 * * [simplify]: Extracting # 1 : cost 115 inf + 6999 1.122 * * [simplify]: Extracting # 2 : cost 6 inf + 23741 1.130 * * [simplify]: Extracting # 3 : cost 5 inf + 23835 1.135 * * [simplify]: Extracting # 4 : cost 2 inf + 24171 1.140 * * [simplify]: Extracting # 5 : cost 0 inf + 24857 1.145 * * [simplify]: iteration 2 : 490 enodes (cost 2748 ) 1.652 * * [simplify]: Extracting # 0 : cost 0 inf + 24857 1.669 * * [simplify]: Extracting # 1 : cost 521 inf + 15316 1.691 * * [simplify]: Extracting # 2 : cost 12 inf + 113727 1.719 * * [simplify]: Extracting # 3 : cost 4 inf + 115031 1.746 * * [simplify]: Extracting # 4 : cost 0 inf + 116304 1.772 * * [simplify]: iteration 3 : 2699 enodes (cost 2693 ) 4.276 * * [simplify]: Extracting # 0 : cost 0 inf + 116304 4.481 * * [simplify]: Extracting # 1 : cost 150 inf + 88855 4.581 * * [simplify]: Extracting # 2 : cost 0 inf + 112297 4.683 * * [simplify]: Extracting # 3 : cost 0 inf + 112272 4.764 * * [simplify]: iteration done: 5001 enodes (cost 2653 ) 4.764 * [simplify]: Simplified to: (expm1 (* 500.0 (- x y))) (log1p (* 500.0 (- x y))) (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))) (- (* (* (* x 500.0) (* x 500.0)) (* x 500.0)) (* (* (* y 500.0) (* y 500.0)) (* y 500.0))) (fma (* y 500.0) (* y 500.0) (* (* 500.0 x) (fma x 500.0 (* y 500.0)))) (* (* 500.0 500.0) (- (* x x) (* y y))) (* 500.0 (+ x y)) (- x y) (* 500.0 (- x y)) (* 500.0 (- x y)) (* 500.0 (- x y)) 4.766 * * * [progress]: adding candidates to table 4.854 * * [progress]: iteration 3 / 4 4.854 * * * [progress]: picking best candidate 4.860 * * * * [pick]: Picked # 4.860 * * * [progress]: localizing error 4.875 * * * [progress]: generating rewritten candidates 4.876 * * * [progress]: generating series expansions 4.876 * * * [progress]: simplifying candidates 4.876 * [simplify]: Simplifying: 4.876 * * [simplify]: Extracting # 0 : cost 0 inf + 0 4.876 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.876 * * [simplify]: Extracting # 0 : cost 0 inf + 0 4.876 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.876 * [simplify]: Simplified to: 4.876 * * * [progress]: adding candidates to table 4.877 * [progress]: [Phase 3 of 3] Extracting. 4.884 * [simplify]: Simplifying: (fma x 500.0 (* (- y) 500.0)) 4.884 * * [simplify]: Extracting # 0 : cost 1 inf + 0 4.884 * * [simplify]: Extracting # 1 : cost 4 inf + 0 4.884 * * [simplify]: Extracting # 2 : cost 3 inf + 2 4.884 * * [simplify]: Extracting # 3 : cost 4 inf + 2 4.884 * * [simplify]: Extracting # 4 : cost 0 inf + 264 4.884 * * [simplify]: iteration 0 : 6 enodes (cost 138 ) 4.885 * * [simplify]: Extracting # 0 : cost 0 inf + 264 4.885 * * [simplify]: Extracting # 1 : cost 1 inf + 264 4.885 * * [simplify]: Extracting # 2 : cost 0 inf + 306 4.885 * * [simplify]: iteration 1 : 9 enodes (cost 138 ) 4.886 * * [simplify]: Extracting # 0 : cost 0 inf + 306 4.886 * * [simplify]: Extracting # 1 : cost 1 inf + 306 4.887 * * [simplify]: Extracting # 2 : cost 0 inf + 347 4.887 * * [simplify]: iteration 2 : 13 enodes (cost 138 ) 4.888 * * [simplify]: Extracting # 0 : cost 0 inf + 347 4.888 * * [simplify]: iteration 3 : 14 enodes (cost 138 ) 4.889 * * [simplify]: Extracting # 0 : cost 0 inf + 347 4.890 * * [simplify]: iteration done: 14 enodes (cost 138 ) 4.890 * [simplify]: Simplified to: (fma x 500.0 (* (- y) 500.0)) 5.747 * [regime-testing]: Baseline error score: 0.009449301475274554 5.765 * [regime-testing]: Oracle error score: 0.009449301475274554 5.765 * [regime-testing]: End program error score: 0.009449301475274554