25.254 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying: (+ (+ x y) x) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.025 * * [simplify]: Extracting # 1 : cost 0 0.025 * * [simplify]: Extracting # 2 : cost 0 0.025 * * [simplify]: Extracting # 3 : cost 0 0.025 * * [simplify]: Extracting # 4 : cost 0 0.025 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.027 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: iteration 1 : 7 enodes (cost 5 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: iteration 2 : 10 enodes (cost 5 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: iteration 3 : 12 enodes (cost 5 ) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: iteration 4 : 13 enodes (cost 5 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: iteration done: 13 enodes (cost 5 ) 0.037 * [simplify]: Simplified to: (+ (+ x y) x) 0.037 * * [progress]: iteration 1 / 4 0.037 * * * [progress]: picking best candidate 0.043 * * * * [pick]: Picked # 0.043 * * * [progress]: localizing error 0.047 * * * [progress]: generating rewritten candidates 0.047 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.078 * * * [progress]: generating series expansions 0.078 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.078 * [backup-simplify]: Simplify (+ (+ x y) x) into (+ (* 2 x) y) 0.078 * [approximate]: Taking taylor expansion of (+ (* 2 x) y) in (x y) around 0 0.078 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y 0.078 * [taylor]: Taking taylor expansion of (* 2 x) in y 0.078 * [taylor]: Taking taylor expansion of 2 in y 0.078 * [backup-simplify]: Simplify 2 into 2 0.078 * [taylor]: Taking taylor expansion of x in y 0.078 * [backup-simplify]: Simplify x into x 0.078 * [taylor]: Taking taylor expansion of y in y 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 0.078 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.078 * [taylor]: Taking taylor expansion of 2 in x 0.078 * [backup-simplify]: Simplify 2 into 2 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.079 * [taylor]: Taking taylor expansion of y in x 0.079 * [backup-simplify]: Simplify y into y 0.079 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 0.079 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.079 * [taylor]: Taking taylor expansion of 2 in x 0.079 * [backup-simplify]: Simplify 2 into 2 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.079 * [taylor]: Taking taylor expansion of y in x 0.079 * [backup-simplify]: Simplify y into y 0.080 * [backup-simplify]: Simplify (* 2 0) into 0 0.080 * [backup-simplify]: Simplify (+ 0 y) into y 0.080 * [taylor]: Taking taylor expansion of y in y 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 1 into 1 0.080 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 0.081 * [backup-simplify]: Simplify (+ 2 0) into 2 0.081 * [taylor]: Taking taylor expansion of 2 in y 0.081 * [backup-simplify]: Simplify 2 into 2 0.081 * [backup-simplify]: Simplify 2 into 2 0.081 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0 0.082 * [backup-simplify]: Simplify (+ 0 0) into 0 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.084 * [backup-simplify]: Simplify (+ 0 0) into 0 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ (* 1 (* y 1)) (* 2 (* 1 x))) into (+ (* 2 x) y) 0.085 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 y)) (/ 1 x)) into (+ (/ 1 y) (* 2 (/ 1 x))) 0.085 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in (x y) around 0 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.085 * [taylor]: Taking taylor expansion of y in y 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 1 into 1 0.085 * [backup-simplify]: Simplify (/ 1 1) into 1 0.085 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 0.085 * [taylor]: Taking taylor expansion of 2 in y 0.085 * [backup-simplify]: Simplify 2 into 2 0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.085 * [taylor]: Taking taylor expansion of x in y 0.085 * [backup-simplify]: Simplify x into x 0.085 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [backup-simplify]: Simplify y into y 0.086 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.086 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.086 * [taylor]: Taking taylor expansion of 2 in x 0.086 * [backup-simplify]: Simplify 2 into 2 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify 1 into 1 0.086 * [backup-simplify]: Simplify (/ 1 1) into 1 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [backup-simplify]: Simplify y into y 0.086 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.086 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.086 * [taylor]: Taking taylor expansion of 2 in x 0.086 * [backup-simplify]: Simplify 2 into 2 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [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 * [backup-simplify]: Simplify (* 2 1) into 2 0.088 * [backup-simplify]: Simplify (+ 0 2) into 2 0.088 * [taylor]: Taking taylor expansion of 2 in y 0.088 * [backup-simplify]: Simplify 2 into 2 0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.089 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.089 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.089 * [taylor]: Taking taylor expansion of y in y 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.090 * [backup-simplify]: Simplify (/ 1 1) into 1 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [backup-simplify]: Simplify 2 into 2 0.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.092 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 0.092 * [backup-simplify]: Simplify (+ 0 0) into 0 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.092 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.095 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.096 * [backup-simplify]: Simplify (+ 0 0) into 0 0.096 * [taylor]: Taking taylor expansion of 0 in y 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)))) into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.099 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) 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 0 into 0 0.100 * [backup-simplify]: Simplify (+ (* 2 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) 1))) into (+ (* 2 x) y) 0.100 * [backup-simplify]: Simplify (+ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (- (+ (/ 1 y) (* 2 (/ 1 x)))) 0.100 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in (x y) around 0 0.100 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in y 0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.101 * [backup-simplify]: Simplify (/ 1 1) into 1 0.101 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 0.101 * [taylor]: Taking taylor expansion of 2 in y 0.101 * [backup-simplify]: Simplify 2 into 2 0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.101 * [taylor]: Taking taylor expansion of x in y 0.101 * [backup-simplify]: Simplify x into x 0.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.101 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in x 0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.101 * [taylor]: Taking taylor expansion of y in x 0.101 * [backup-simplify]: Simplify y into y 0.101 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.101 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.101 * [taylor]: Taking taylor expansion of 2 in x 0.101 * [backup-simplify]: Simplify 2 into 2 0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.102 * [backup-simplify]: Simplify (/ 1 1) into 1 0.102 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in x 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.102 * [taylor]: Taking taylor expansion of y in x 0.102 * [backup-simplify]: Simplify y into y 0.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.102 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.102 * [taylor]: Taking taylor expansion of 2 in x 0.102 * [backup-simplify]: Simplify 2 into 2 0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.102 * [taylor]: Taking taylor expansion of x in x 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.103 * [backup-simplify]: Simplify (/ 1 1) into 1 0.103 * [backup-simplify]: Simplify (* 2 1) into 2 0.104 * [backup-simplify]: Simplify (+ 0 2) into 2 0.104 * [backup-simplify]: Simplify (- 2) into -2 0.104 * [taylor]: Taking taylor expansion of -2 in y 0.104 * [backup-simplify]: Simplify -2 into -2 0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.105 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 0.105 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.106 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 y)) 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 * [backup-simplify]: Simplify (- 1) into -1 0.106 * [backup-simplify]: Simplify -1 into -1 0.106 * [backup-simplify]: Simplify -2 into -2 0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.108 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 0.109 * [backup-simplify]: Simplify (+ 0 0) into 0 0.109 * [backup-simplify]: Simplify (- 0) into 0 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.110 * [backup-simplify]: Simplify (- 0) into 0 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.113 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.113 * [backup-simplify]: Simplify (+ 0 0) into 0 0.114 * [backup-simplify]: Simplify (- 0) into 0 0.114 * [taylor]: Taking taylor expansion of 0 in y 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.115 * [backup-simplify]: Simplify (- 0) into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.117 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.118 * [backup-simplify]: Simplify (+ 0 0) into 0 0.118 * [backup-simplify]: Simplify (- 0) 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 (+ (* -2 (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 2 x) y) 0.119 * * * [progress]: simplifying candidates 0.119 * [simplify]: Simplifying: (* (* (exp x) (exp y)) (exp x)) (* (exp (+ x y)) (exp x)) (log (+ (+ x y) x)) (exp (+ (+ x y) x)) (* (cbrt (+ (+ x y) x)) (cbrt (+ (+ x y) x))) (cbrt (+ (+ x y) x)) (* (* (+ (+ x y) x) (+ (+ x y) x)) (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (+ (pow (+ x y) 3) (pow x 3)) (+ (* (+ x y) (+ x y)) (- (* x x) (* (+ x y) x))) (- (* (+ x y) (+ x y)) (* x x)) (- (+ x y) x) (+ (+ x y) x) (+ (+ x y) x) (+ y x) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) 0.120 * * [simplify]: Extracting # 0 : cost 0 0.120 * * [simplify]: Extracting # 1 : cost 0 0.120 * * [simplify]: Extracting # 2 : cost 0 0.120 * * [simplify]: Extracting # 3 : cost 0 0.120 * * [simplify]: Extracting # 4 : cost 0 0.120 * * [simplify]: Extracting # 5 : cost 0 0.120 * * [simplify]: iteration 0 : 32 enodes (cost 145 ) 0.133 * * [simplify]: Extracting # 0 : cost 0 0.133 * * [simplify]: Extracting # 1 : cost 0 0.133 * * [simplify]: Extracting # 2 : cost 0 0.133 * * [simplify]: Extracting # 3 : cost 0 0.134 * * [simplify]: Extracting # 4 : cost 0 0.134 * * [simplify]: iteration 1 : 81 enodes (cost 140 ) 0.177 * * [simplify]: Extracting # 0 : cost 0 0.178 * * [simplify]: Extracting # 1 : cost 0 0.178 * * [simplify]: Extracting # 2 : cost 0 0.179 * * [simplify]: Extracting # 3 : cost 0 0.179 * * [simplify]: iteration 2 : 246 enodes (cost 130 ) 0.333 * * [simplify]: Extracting # 0 : cost 0 0.336 * * [simplify]: Extracting # 1 : cost 0 0.338 * * [simplify]: Extracting # 2 : cost 0 0.340 * * [simplify]: Extracting # 3 : cost 0 0.342 * * [simplify]: iteration 3 : 1089 enodes (cost 122 ) 0.887 * * [simplify]: Extracting # 0 : cost 0 0.897 * * [simplify]: Extracting # 1 : cost 0 0.905 * * [simplify]: Extracting # 2 : cost 0 0.917 * * [simplify]: Extracting # 3 : cost 0 0.924 * * [simplify]: Extracting # 4 : cost 0 0.931 * * [simplify]: iteration done: 5001 enodes (cost 116 ) 0.931 * [simplify]: Simplified to: (exp (+ (+ x y) x)) (exp (+ (+ x y) x)) (log (+ (+ x y) x)) (exp (+ (+ x y) x)) (* (cbrt (+ (+ x y) x)) (cbrt (+ (+ x y) x))) (cbrt (+ (+ x y) x)) (pow (+ (+ x y) x) 3) (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (+ (pow (+ x y) 3) (pow x 3)) (+ (* (+ y x) y) (* x x)) (* y (+ (+ x y) x)) y (+ (+ x y) x) (+ (+ x y) x) (+ y x) (+ (+ x y) x) (+ (+ x y) x) (+ (+ x y) x) 0.931 * * * [progress]: adding candidates to table 0.954 * * [progress]: iteration 2 / 4 0.954 * * * [progress]: picking best candidate 0.957 * * * * [pick]: Picked # 0.957 * * * [progress]: localizing error 0.964 * * * [progress]: generating rewritten candidates 0.964 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.020 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2) 1.053 * * * [progress]: generating series expansions 1.053 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.054 * [backup-simplify]: Simplify (/ (* y (+ (+ x y) x)) y) into (+ (* 2 x) y) 1.054 * [approximate]: Taking taylor expansion of (+ (* 2 x) y) in (y x) around 0 1.054 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 1.054 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.054 * [taylor]: Taking taylor expansion of 2 in x 1.054 * [backup-simplify]: Simplify 2 into 2 1.054 * [taylor]: Taking taylor expansion of x in x 1.054 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify 1 into 1 1.054 * [taylor]: Taking taylor expansion of y in x 1.054 * [backup-simplify]: Simplify y into y 1.054 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y 1.054 * [taylor]: Taking taylor expansion of (* 2 x) in y 1.054 * [taylor]: Taking taylor expansion of 2 in y 1.054 * [backup-simplify]: Simplify 2 into 2 1.054 * [taylor]: Taking taylor expansion of x in y 1.054 * [backup-simplify]: Simplify x into x 1.054 * [taylor]: Taking taylor expansion of y in y 1.054 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify 1 into 1 1.054 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y 1.054 * [taylor]: Taking taylor expansion of (* 2 x) in y 1.054 * [taylor]: Taking taylor expansion of 2 in y 1.054 * [backup-simplify]: Simplify 2 into 2 1.054 * [taylor]: Taking taylor expansion of x in y 1.054 * [backup-simplify]: Simplify x into x 1.054 * [taylor]: Taking taylor expansion of y in y 1.054 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify 1 into 1 1.054 * [backup-simplify]: Simplify (* 2 x) into (* 2 x) 1.054 * [backup-simplify]: Simplify (+ (* 2 x) 0) into (* 2 x) 1.054 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.054 * [taylor]: Taking taylor expansion of 2 in x 1.054 * [backup-simplify]: Simplify 2 into 2 1.054 * [taylor]: Taking taylor expansion of x in x 1.054 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify 1 into 1 1.055 * [backup-simplify]: Simplify (* 2 0) into 0 1.055 * [backup-simplify]: Simplify 0 into 0 1.055 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 x)) into 0 1.055 * [backup-simplify]: Simplify (+ 0 1) into 1 1.055 * [taylor]: Taking taylor expansion of 1 in x 1.055 * [backup-simplify]: Simplify 1 into 1 1.056 * [backup-simplify]: Simplify 1 into 1 1.056 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 1.056 * [backup-simplify]: Simplify 2 into 2 1.057 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x))) into 0 1.057 * [backup-simplify]: Simplify (+ 0 0) into 0 1.057 * [taylor]: Taking taylor expansion of 0 in x 1.057 * [backup-simplify]: Simplify 0 into 0 1.057 * [backup-simplify]: Simplify 0 into 0 1.057 * [backup-simplify]: Simplify 0 into 0 1.057 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0 1.057 * [backup-simplify]: Simplify 0 into 0 1.058 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0 1.058 * [backup-simplify]: Simplify (+ 0 0) into 0 1.058 * [taylor]: Taking taylor expansion of 0 in x 1.058 * [backup-simplify]: Simplify 0 into 0 1.058 * [backup-simplify]: Simplify 0 into 0 1.058 * [backup-simplify]: Simplify 0 into 0 1.058 * [backup-simplify]: Simplify 0 into 0 1.059 * [backup-simplify]: Simplify (+ (* 2 (* x 1)) (* 1 (* 1 y))) into (+ (* 2 x) y) 1.059 * [backup-simplify]: Simplify (/ (* (/ 1 y) (+ (+ (/ 1 x) (/ 1 y)) (/ 1 x))) (/ 1 y)) into (+ (/ 1 y) (* 2 (/ 1 x))) 1.059 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in (y x) around 0 1.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 1.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.059 * [taylor]: Taking taylor expansion of y in x 1.059 * [backup-simplify]: Simplify y into y 1.059 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.059 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.059 * [taylor]: Taking taylor expansion of 2 in x 1.059 * [backup-simplify]: Simplify 2 into 2 1.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.059 * [taylor]: Taking taylor expansion of x in x 1.059 * [backup-simplify]: Simplify 0 into 0 1.059 * [backup-simplify]: Simplify 1 into 1 1.059 * [backup-simplify]: Simplify (/ 1 1) into 1 1.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 1.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.059 * [taylor]: Taking taylor expansion of y in y 1.059 * [backup-simplify]: Simplify 0 into 0 1.059 * [backup-simplify]: Simplify 1 into 1 1.060 * [backup-simplify]: Simplify (/ 1 1) into 1 1.060 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 1.060 * [taylor]: Taking taylor expansion of 2 in y 1.060 * [backup-simplify]: Simplify 2 into 2 1.060 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.060 * [taylor]: Taking taylor expansion of x in y 1.060 * [backup-simplify]: Simplify x into x 1.060 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.060 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 1.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.060 * [taylor]: Taking taylor expansion of y in y 1.060 * [backup-simplify]: Simplify 0 into 0 1.060 * [backup-simplify]: Simplify 1 into 1 1.060 * [backup-simplify]: Simplify (/ 1 1) into 1 1.060 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 1.060 * [taylor]: Taking taylor expansion of 2 in y 1.060 * [backup-simplify]: Simplify 2 into 2 1.060 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.060 * [taylor]: Taking taylor expansion of x in y 1.060 * [backup-simplify]: Simplify x into x 1.061 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.061 * [backup-simplify]: Simplify (+ 1 0) into 1 1.061 * [taylor]: Taking taylor expansion of 1 in x 1.061 * [backup-simplify]: Simplify 1 into 1 1.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.062 * [backup-simplify]: Simplify (* 2 (/ 1 x)) into (/ 2 x) 1.062 * [backup-simplify]: Simplify (+ 0 (/ 2 x)) into (* 2 (/ 1 x)) 1.062 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.062 * [taylor]: Taking taylor expansion of 2 in x 1.062 * [backup-simplify]: Simplify 2 into 2 1.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.062 * [taylor]: Taking taylor expansion of x in x 1.062 * [backup-simplify]: Simplify 0 into 0 1.062 * [backup-simplify]: Simplify 1 into 1 1.063 * [backup-simplify]: Simplify (/ 1 1) into 1 1.063 * [backup-simplify]: Simplify (* 2 1) into 2 1.063 * [backup-simplify]: Simplify 2 into 2 1.063 * [backup-simplify]: Simplify 1 into 1 1.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.064 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.065 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 x))) into 0 1.065 * [backup-simplify]: Simplify (+ 0 0) into 0 1.065 * [taylor]: Taking taylor expansion of 0 in x 1.065 * [backup-simplify]: Simplify 0 into 0 1.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.067 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 1.067 * [backup-simplify]: Simplify 0 into 0 1.067 * [backup-simplify]: Simplify 0 into 0 1.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.069 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0 1.069 * [backup-simplify]: Simplify (+ 0 0) into 0 1.069 * [taylor]: Taking taylor expansion of 0 in x 1.069 * [backup-simplify]: Simplify 0 into 0 1.069 * [backup-simplify]: Simplify 0 into 0 1.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.071 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 1.071 * [backup-simplify]: Simplify 0 into 0 1.071 * [backup-simplify]: Simplify 0 into 0 1.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.072 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.073 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0 1.074 * [backup-simplify]: Simplify (+ 0 0) into 0 1.074 * [taylor]: Taking taylor expansion of 0 in x 1.074 * [backup-simplify]: Simplify 0 into 0 1.074 * [backup-simplify]: Simplify 0 into 0 1.074 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 y)))) (* 2 (* (/ 1 (/ 1 x)) 1))) into (+ (* 2 x) y) 1.075 * [backup-simplify]: Simplify (/ (* (/ 1 (- y)) (+ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x)))) (/ 1 (- y))) into (* -1 (+ (/ 1 y) (* 2 (/ 1 x)))) 1.075 * [approximate]: Taking taylor expansion of (* -1 (+ (/ 1 y) (* 2 (/ 1 x)))) in (y x) around 0 1.075 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) (* 2 (/ 1 x)))) in x 1.075 * [taylor]: Taking taylor expansion of -1 in x 1.075 * [backup-simplify]: Simplify -1 into -1 1.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 1.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.075 * [taylor]: Taking taylor expansion of y in x 1.075 * [backup-simplify]: Simplify y into y 1.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.075 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.075 * [taylor]: Taking taylor expansion of 2 in x 1.075 * [backup-simplify]: Simplify 2 into 2 1.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.075 * [taylor]: Taking taylor expansion of x in x 1.075 * [backup-simplify]: Simplify 0 into 0 1.075 * [backup-simplify]: Simplify 1 into 1 1.076 * [backup-simplify]: Simplify (/ 1 1) into 1 1.076 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) (* 2 (/ 1 x)))) in y 1.076 * [taylor]: Taking taylor expansion of -1 in y 1.076 * [backup-simplify]: Simplify -1 into -1 1.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 1.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.076 * [taylor]: Taking taylor expansion of y in y 1.076 * [backup-simplify]: Simplify 0 into 0 1.076 * [backup-simplify]: Simplify 1 into 1 1.076 * [backup-simplify]: Simplify (/ 1 1) into 1 1.076 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 1.076 * [taylor]: Taking taylor expansion of 2 in y 1.076 * [backup-simplify]: Simplify 2 into 2 1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.076 * [taylor]: Taking taylor expansion of x in y 1.076 * [backup-simplify]: Simplify x into x 1.076 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.076 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) (* 2 (/ 1 x)))) in y 1.077 * [taylor]: Taking taylor expansion of -1 in y 1.077 * [backup-simplify]: Simplify -1 into -1 1.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 1.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.077 * [taylor]: Taking taylor expansion of y in y 1.077 * [backup-simplify]: Simplify 0 into 0 1.077 * [backup-simplify]: Simplify 1 into 1 1.077 * [backup-simplify]: Simplify (/ 1 1) into 1 1.077 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 1.077 * [taylor]: Taking taylor expansion of 2 in y 1.077 * [backup-simplify]: Simplify 2 into 2 1.077 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.077 * [taylor]: Taking taylor expansion of x in y 1.077 * [backup-simplify]: Simplify x into x 1.077 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.078 * [backup-simplify]: Simplify (+ 1 0) into 1 1.078 * [backup-simplify]: Simplify (* -1 1) into -1 1.078 * [taylor]: Taking taylor expansion of -1 in x 1.078 * [backup-simplify]: Simplify -1 into -1 1.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.079 * [backup-simplify]: Simplify (* 2 (/ 1 x)) into (/ 2 x) 1.079 * [backup-simplify]: Simplify (+ 0 (/ 2 x)) into (* 2 (/ 1 x)) 1.080 * [backup-simplify]: Simplify (+ (* -1 (* 2 (/ 1 x))) (* 0 1)) into (- (* 2 (/ 1 x))) 1.080 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 1.080 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.080 * [taylor]: Taking taylor expansion of 2 in x 1.080 * [backup-simplify]: Simplify 2 into 2 1.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.080 * [taylor]: Taking taylor expansion of x in x 1.080 * [backup-simplify]: Simplify 0 into 0 1.080 * [backup-simplify]: Simplify 1 into 1 1.080 * [backup-simplify]: Simplify (/ 1 1) into 1 1.081 * [backup-simplify]: Simplify (* 2 1) into 2 1.081 * [backup-simplify]: Simplify (- 2) into -2 1.081 * [backup-simplify]: Simplify -2 into -2 1.081 * [backup-simplify]: Simplify -1 into -1 1.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.083 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 x))) into 0 1.083 * [backup-simplify]: Simplify (+ 0 0) into 0 1.084 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (* 2 (/ 1 x))) (* 0 1))) into 0 1.084 * [taylor]: Taking taylor expansion of 0 in x 1.084 * [backup-simplify]: Simplify 0 into 0 1.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.086 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 1.086 * [backup-simplify]: Simplify (- 0) into 0 1.086 * [backup-simplify]: Simplify 0 into 0 1.086 * [backup-simplify]: Simplify 0 into 0 1.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.088 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0 1.088 * [backup-simplify]: Simplify (+ 0 0) into 0 1.089 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (* 2 (/ 1 x))) (* 0 1)))) into 0 1.089 * [taylor]: Taking taylor expansion of 0 in x 1.089 * [backup-simplify]: Simplify 0 into 0 1.089 * [backup-simplify]: Simplify 0 into 0 1.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.090 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 1.091 * [backup-simplify]: Simplify (- 0) into 0 1.091 * [backup-simplify]: Simplify 0 into 0 1.091 * [backup-simplify]: Simplify 0 into 0 1.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.092 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0 1.092 * [backup-simplify]: Simplify (+ 0 0) into 0 1.093 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (* 2 (/ 1 x))) (* 0 1))))) into 0 1.093 * [taylor]: Taking taylor expansion of 0 in x 1.093 * [backup-simplify]: Simplify 0 into 0 1.093 * [backup-simplify]: Simplify 0 into 0 1.093 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- y))))) (* -2 (* (/ 1 (/ 1 (- x))) 1))) into (+ (* 2 x) y) 1.094 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2) 1.094 * [backup-simplify]: Simplify (+ (+ x y) x) into (+ (* 2 x) y) 1.094 * [approximate]: Taking taylor expansion of (+ (* 2 x) y) in (x y) around 0 1.094 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y 1.094 * [taylor]: Taking taylor expansion of (* 2 x) in y 1.094 * [taylor]: Taking taylor expansion of 2 in y 1.094 * [backup-simplify]: Simplify 2 into 2 1.094 * [taylor]: Taking taylor expansion of x in y 1.094 * [backup-simplify]: Simplify x into x 1.094 * [taylor]: Taking taylor expansion of y in y 1.094 * [backup-simplify]: Simplify 0 into 0 1.094 * [backup-simplify]: Simplify 1 into 1 1.094 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 1.094 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.094 * [taylor]: Taking taylor expansion of 2 in x 1.094 * [backup-simplify]: Simplify 2 into 2 1.094 * [taylor]: Taking taylor expansion of x in x 1.094 * [backup-simplify]: Simplify 0 into 0 1.094 * [backup-simplify]: Simplify 1 into 1 1.094 * [taylor]: Taking taylor expansion of y in x 1.094 * [backup-simplify]: Simplify y into y 1.094 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 1.094 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.094 * [taylor]: Taking taylor expansion of 2 in x 1.094 * [backup-simplify]: Simplify 2 into 2 1.094 * [taylor]: Taking taylor expansion of x in x 1.094 * [backup-simplify]: Simplify 0 into 0 1.094 * [backup-simplify]: Simplify 1 into 1 1.094 * [taylor]: Taking taylor expansion of y in x 1.094 * [backup-simplify]: Simplify y into y 1.094 * [backup-simplify]: Simplify (* 2 0) into 0 1.094 * [backup-simplify]: Simplify (+ 0 y) into y 1.094 * [taylor]: Taking taylor expansion of y in y 1.094 * [backup-simplify]: Simplify 0 into 0 1.094 * [backup-simplify]: Simplify 1 into 1 1.094 * [backup-simplify]: Simplify 0 into 0 1.095 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 1.095 * [backup-simplify]: Simplify (+ 2 0) into 2 1.095 * [taylor]: Taking taylor expansion of 2 in y 1.095 * [backup-simplify]: Simplify 2 into 2 1.095 * [backup-simplify]: Simplify 2 into 2 1.095 * [backup-simplify]: Simplify 1 into 1 1.096 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0 1.096 * [backup-simplify]: Simplify (+ 0 0) into 0 1.096 * [taylor]: Taking taylor expansion of 0 in y 1.096 * [backup-simplify]: Simplify 0 into 0 1.096 * [backup-simplify]: Simplify 0 into 0 1.096 * [backup-simplify]: Simplify 0 into 0 1.096 * [backup-simplify]: Simplify 0 into 0 1.097 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.097 * [backup-simplify]: Simplify (+ 0 0) into 0 1.097 * [taylor]: Taking taylor expansion of 0 in y 1.097 * [backup-simplify]: Simplify 0 into 0 1.097 * [backup-simplify]: Simplify 0 into 0 1.097 * [backup-simplify]: Simplify 0 into 0 1.097 * [backup-simplify]: Simplify 0 into 0 1.097 * [backup-simplify]: Simplify (+ (* 1 (* y 1)) (* 2 (* 1 x))) into (+ (* 2 x) y) 1.097 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 y)) (/ 1 x)) into (+ (/ 1 y) (* 2 (/ 1 x))) 1.097 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in (x y) around 0 1.097 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 1.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.097 * [taylor]: Taking taylor expansion of y in y 1.097 * [backup-simplify]: Simplify 0 into 0 1.098 * [backup-simplify]: Simplify 1 into 1 1.098 * [backup-simplify]: Simplify (/ 1 1) into 1 1.098 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 1.098 * [taylor]: Taking taylor expansion of 2 in y 1.098 * [backup-simplify]: Simplify 2 into 2 1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.098 * [taylor]: Taking taylor expansion of x in y 1.098 * [backup-simplify]: Simplify x into x 1.098 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 1.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.098 * [taylor]: Taking taylor expansion of y in x 1.098 * [backup-simplify]: Simplify y into y 1.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.098 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.098 * [taylor]: Taking taylor expansion of 2 in x 1.098 * [backup-simplify]: Simplify 2 into 2 1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.098 * [taylor]: Taking taylor expansion of x in x 1.098 * [backup-simplify]: Simplify 0 into 0 1.098 * [backup-simplify]: Simplify 1 into 1 1.098 * [backup-simplify]: Simplify (/ 1 1) into 1 1.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 1.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.098 * [taylor]: Taking taylor expansion of y in x 1.098 * [backup-simplify]: Simplify y into y 1.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.099 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.099 * [taylor]: Taking taylor expansion of 2 in x 1.099 * [backup-simplify]: Simplify 2 into 2 1.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.099 * [taylor]: Taking taylor expansion of x in x 1.099 * [backup-simplify]: Simplify 0 into 0 1.099 * [backup-simplify]: Simplify 1 into 1 1.099 * [backup-simplify]: Simplify (/ 1 1) into 1 1.099 * [backup-simplify]: Simplify (* 2 1) into 2 1.099 * [backup-simplify]: Simplify (+ 0 2) into 2 1.099 * [taylor]: Taking taylor expansion of 2 in y 1.099 * [backup-simplify]: Simplify 2 into 2 1.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.100 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 1.100 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 1.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.100 * [taylor]: Taking taylor expansion of y in y 1.100 * [backup-simplify]: Simplify 0 into 0 1.100 * [backup-simplify]: Simplify 1 into 1 1.101 * [backup-simplify]: Simplify (/ 1 1) into 1 1.101 * [backup-simplify]: Simplify 1 into 1 1.101 * [backup-simplify]: Simplify 2 into 2 1.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.102 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 1.102 * [backup-simplify]: Simplify (+ 0 0) into 0 1.102 * [taylor]: Taking taylor expansion of 0 in y 1.102 * [backup-simplify]: Simplify 0 into 0 1.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.103 * [backup-simplify]: Simplify 0 into 0 1.103 * [backup-simplify]: Simplify 0 into 0 1.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.104 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.104 * [backup-simplify]: Simplify (+ 0 0) into 0 1.104 * [taylor]: Taking taylor expansion of 0 in y 1.104 * [backup-simplify]: Simplify 0 into 0 1.104 * [backup-simplify]: Simplify 0 into 0 1.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.105 * [backup-simplify]: Simplify 0 into 0 1.105 * [backup-simplify]: Simplify 0 into 0 1.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.106 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.107 * [backup-simplify]: Simplify (+ 0 0) into 0 1.107 * [taylor]: Taking taylor expansion of 0 in y 1.107 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify (+ (* 2 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) 1))) into (+ (* 2 x) y) 1.107 * [backup-simplify]: Simplify (+ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (- (+ (/ 1 y) (* 2 (/ 1 x)))) 1.107 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in (x y) around 0 1.107 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in y 1.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 1.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.107 * [taylor]: Taking taylor expansion of y in y 1.107 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify 1 into 1 1.107 * [backup-simplify]: Simplify (/ 1 1) into 1 1.108 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 1.108 * [taylor]: Taking taylor expansion of 2 in y 1.108 * [backup-simplify]: Simplify 2 into 2 1.108 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.108 * [taylor]: Taking taylor expansion of x in y 1.108 * [backup-simplify]: Simplify x into x 1.108 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.108 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in x 1.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 1.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.108 * [taylor]: Taking taylor expansion of y in x 1.108 * [backup-simplify]: Simplify y into y 1.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.108 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.108 * [taylor]: Taking taylor expansion of 2 in x 1.108 * [backup-simplify]: Simplify 2 into 2 1.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [backup-simplify]: Simplify 0 into 0 1.108 * [backup-simplify]: Simplify 1 into 1 1.108 * [backup-simplify]: Simplify (/ 1 1) into 1 1.108 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in x 1.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in x 1.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.108 * [taylor]: Taking taylor expansion of y in x 1.108 * [backup-simplify]: Simplify y into y 1.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.108 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.108 * [taylor]: Taking taylor expansion of 2 in x 1.108 * [backup-simplify]: Simplify 2 into 2 1.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [backup-simplify]: Simplify 0 into 0 1.108 * [backup-simplify]: Simplify 1 into 1 1.109 * [backup-simplify]: Simplify (/ 1 1) into 1 1.109 * [backup-simplify]: Simplify (* 2 1) into 2 1.109 * [backup-simplify]: Simplify (+ 0 2) into 2 1.110 * [backup-simplify]: Simplify (- 2) into -2 1.110 * [taylor]: Taking taylor expansion of -2 in y 1.110 * [backup-simplify]: Simplify -2 into -2 1.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.110 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 1.111 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 1.111 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 1.111 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.111 * [taylor]: Taking taylor expansion of y in y 1.111 * [backup-simplify]: Simplify 0 into 0 1.111 * [backup-simplify]: Simplify 1 into 1 1.111 * [backup-simplify]: Simplify (/ 1 1) into 1 1.111 * [backup-simplify]: Simplify (- 1) into -1 1.111 * [backup-simplify]: Simplify -1 into -1 1.111 * [backup-simplify]: Simplify -2 into -2 1.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.112 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 1.113 * [backup-simplify]: Simplify (+ 0 0) into 0 1.113 * [backup-simplify]: Simplify (- 0) into 0 1.113 * [taylor]: Taking taylor expansion of 0 in y 1.113 * [backup-simplify]: Simplify 0 into 0 1.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.113 * [backup-simplify]: Simplify (- 0) into 0 1.113 * [backup-simplify]: Simplify 0 into 0 1.114 * [backup-simplify]: Simplify 0 into 0 1.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.115 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.115 * [backup-simplify]: Simplify (+ 0 0) into 0 1.115 * [backup-simplify]: Simplify (- 0) into 0 1.115 * [taylor]: Taking taylor expansion of 0 in y 1.115 * [backup-simplify]: Simplify 0 into 0 1.115 * [backup-simplify]: Simplify 0 into 0 1.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.116 * [backup-simplify]: Simplify (- 0) into 0 1.116 * [backup-simplify]: Simplify 0 into 0 1.116 * [backup-simplify]: Simplify 0 into 0 1.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.117 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.118 * [backup-simplify]: Simplify (+ 0 0) into 0 1.118 * [backup-simplify]: Simplify (- 0) into 0 1.118 * [taylor]: Taking taylor expansion of 0 in y 1.118 * [backup-simplify]: Simplify 0 into 0 1.118 * [backup-simplify]: Simplify 0 into 0 1.118 * [backup-simplify]: Simplify (+ (* -2 (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) 1))) into (+ (* 2 x) y) 1.118 * * * [progress]: simplifying candidates 1.119 * [simplify]: Simplifying: (- (+ (log y) (log (+ (+ x y) x))) (log y)) (- (log (* y (+ (+ x y) x))) (log y)) (log (/ (* y (+ (+ x y) x)) y)) (exp (/ (* y (+ (+ x y) x)) y)) (/ (* (* (* y y) y) (* (* (+ (+ x y) x) (+ (+ x y) x)) (+ (+ x y) x))) (* (* y y) y)) (/ (* (* (* y (+ (+ x y) x)) (* y (+ (+ x y) x))) (* y (+ (+ x y) x))) (* (* y y) y)) (* (cbrt (/ (* y (+ (+ x y) x)) y)) (cbrt (/ (* y (+ (+ x y) x)) y))) (cbrt (/ (* y (+ (+ x y) x)) y)) (* (* (/ (* y (+ (+ x y) x)) y) (/ (* y (+ (+ x y) x)) y)) (/ (* y (+ (+ x y) x)) y)) (sqrt (/ (* y (+ (+ x y) x)) y)) (sqrt (/ (* y (+ (+ x y) x)) y)) (- (* y (+ (+ x y) x))) (- y) (/ y (* (cbrt y) (cbrt y))) (/ (+ (+ x y) x) (cbrt y)) (/ y (sqrt y)) (/ (+ (+ x y) x) (sqrt y)) (/ y 1) (/ (+ (+ x y) x) y) (/ 1 y) (/ y (* y (+ (+ x y) x))) (/ (* y (+ (+ x y) x)) (* (cbrt y) (cbrt y))) (/ (* y (+ (+ x y) x)) (sqrt y)) (/ (* y (+ (+ x y) x)) 1) (/ y (+ (+ x y) x)) (* y (+ (* (+ x y) (+ x y)) (- (* x x) (* (+ x y) x)))) (* y (- (+ x y) x)) (* (* (exp x) (exp y)) (exp x)) (* (exp (+ x y)) (exp x)) (log (+ (+ x y) x)) (exp (+ (+ x y) x)) (* (cbrt (+ (+ x y) x)) (cbrt (+ (+ x y) x))) (cbrt (+ (+ x y) x)) (* (* (+ (+ x y) x) (+ (+ x y) x)) (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (+ (pow (+ x y) 3) (pow x 3)) (+ (* (+ x y) (+ x y)) (- (* x x) (* (+ x y) x))) (- (* (+ x y) (+ x y)) (* x x)) (- (+ x y) x) (+ (+ x y) x) (+ (+ x y) x) (+ y x) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) 1.119 * * [simplify]: Extracting # 0 : cost 0 1.120 * * [simplify]: Extracting # 1 : cost 0 1.120 * * [simplify]: Extracting # 2 : cost 0 1.120 * * [simplify]: Extracting # 3 : cost 0 1.120 * * [simplify]: Extracting # 4 : cost 0 1.120 * * [simplify]: Extracting # 5 : cost 0 1.120 * * [simplify]: Extracting # 6 : cost 0 1.120 * * [simplify]: iteration 0 : 73 enodes (cost 465 ) 1.153 * * [simplify]: Extracting # 0 : cost 0 1.154 * * [simplify]: Extracting # 1 : cost 0 1.154 * * [simplify]: Extracting # 2 : cost 0 1.154 * * [simplify]: Extracting # 3 : cost 0 1.155 * * [simplify]: Extracting # 4 : cost 0 1.155 * * [simplify]: Extracting # 5 : cost 0 1.155 * * [simplify]: iteration 1 : 211 enodes (cost 451 ) 1.243 * * [simplify]: Extracting # 0 : cost 0 1.244 * * [simplify]: Extracting # 1 : cost 0 1.246 * * [simplify]: Extracting # 2 : cost 0 1.248 * * [simplify]: Extracting # 3 : cost 0 1.256 * * [simplify]: iteration 2 : 1300 enodes (cost 391 ) 1.952 * * [simplify]: Extracting # 0 : cost 0 1.965 * * [simplify]: Extracting # 1 : cost 0 1.984 * * [simplify]: Extracting # 2 : cost 0 1.998 * * [simplify]: iteration done: 5001 enodes (cost 389 ) 1.998 * [simplify]: Simplified to: (log (/ (* y (+ (+ x y) x)) y)) (log (/ (* y (+ (+ x y) x)) y)) (log (/ (* y (+ (+ x y) x)) y)) (exp (/ (* y (+ (+ x y) x)) y)) (/ (pow (* y (+ (+ x y) x)) 3) (pow y 3)) (/ (pow (* y (+ (+ x y) x)) 3) (pow y 3)) (* (cbrt (/ (* y (+ (+ x y) x)) y)) (cbrt (/ (* y (+ (+ x y) x)) y))) (cbrt (/ (* y (+ (+ x y) x)) y)) (pow (/ (* y (+ (+ x y) x)) y) 3) (sqrt (/ (* y (+ (+ x y) x)) y)) (sqrt (/ (* y (+ (+ x y) x)) y)) (- (* y (+ (+ x y) x))) (- y) (/ y (* (cbrt y) (cbrt y))) (/ (+ (+ x y) x) (cbrt y)) (/ y (sqrt y)) (/ (+ (+ x y) x) (sqrt y)) y (/ (+ (+ x y) x) y) (/ 1 y) (/ 1 (+ (+ x y) x)) (/ (* y (+ (+ x y) x)) (* (cbrt y) (cbrt y))) (/ (* y (+ (+ x y) x)) (sqrt y)) (* y (+ (+ x y) x)) (/ y (+ (+ x y) x)) (* y (+ (* (+ x y) (+ x y)) (* x (- x (+ x y))))) (* y (- (+ x y) x)) (exp (+ (+ x y) x)) (exp (+ (+ x y) x)) (log (+ (+ x y) x)) (exp (+ (+ x y) x)) (* (cbrt (+ (+ x y) x)) (cbrt (+ (+ x y) x))) (cbrt (+ (+ x y) x)) (pow (+ (+ x y) x) 3) (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (+ (pow (+ x y) 3) (pow x 3)) (+ (* (+ x y) (+ x y)) (* x (- x (+ x y)))) (- (* (+ x y) (+ x y)) (* x x)) (- (+ x y) x) (+ (+ x y) x) (+ (+ x y) x) (+ y x) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) 1.999 * * * [progress]: adding candidates to table 2.115 * * [progress]: iteration 3 / 4 2.115 * * * [progress]: picking best candidate 2.117 * * * * [pick]: Picked # 2.117 * * * [progress]: localizing error 2.125 * * * [progress]: generating rewritten candidates 2.126 * * * [progress]: generating series expansions 2.126 * * * [progress]: simplifying candidates 2.126 * [simplify]: Simplifying: 2.126 * * [simplify]: Extracting # 0 : cost 0 2.126 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.126 * * [simplify]: Extracting # 0 : cost 0 2.126 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.126 * [simplify]: Simplified to: 2.126 * * * [progress]: adding candidates to table 2.127 * [progress]: [Phase 3 of 3] Extracting. 2.129 * [simplify]: Simplifying: (+ (* 2 x) y) 2.129 * * [simplify]: Extracting # 0 : cost 0 2.129 * * [simplify]: Extracting # 1 : cost 0 2.129 * * [simplify]: Extracting # 2 : cost 0 2.129 * * [simplify]: Extracting # 3 : cost 0 2.129 * * [simplify]: Extracting # 4 : cost 0 2.129 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 2.130 * * [simplify]: Extracting # 0 : cost 0 2.130 * * [simplify]: iteration 1 : 7 enodes (cost 5 ) 2.130 * * [simplify]: Extracting # 0 : cost 0 2.130 * * [simplify]: iteration done: 7 enodes (cost 5 ) 2.130 * [simplify]: Simplified to: (+ (* 2 x) y) 2.674 * [regime-testing]: Baseline error score: 0 2.678 * [regime-testing]: Oracle error score: 0 2.678 * [regime-testing]: End program error score: 0 2.717 * [regime-testing]: Target error score: 0