4.171 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying: (- x (* (/ 3.0 8.0) y)) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: Extracting # 5 : cost 0 0.029 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 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 1 : 12 enodes (cost 7 ) 0.033 * * [simplify]: Extracting # 0 : cost 0 0.033 * * [simplify]: Extracting # 1 : cost 0 0.033 * * [simplify]: Extracting # 2 : cost 0 0.033 * * [simplify]: iteration 2 : 25 enodes (cost 7 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: iteration 3 : 34 enodes (cost 7 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: iteration 4 : 41 enodes (cost 7 ) 0.052 * * [simplify]: Extracting # 0 : cost 0 0.052 * * [simplify]: Extracting # 1 : cost 0 0.052 * * [simplify]: Extracting # 2 : cost 0 0.052 * * [simplify]: iteration 5 : 47 enodes (cost 7 ) 0.068 * * [simplify]: Extracting # 0 : cost 0 0.069 * * [simplify]: iteration 6 : 49 enodes (cost 7 ) 0.078 * * [simplify]: Extracting # 0 : cost 0 0.079 * * [simplify]: iteration done: 49 enodes (cost 7 ) 0.079 * [simplify]: Simplified to: (- x (* (/ 3.0 8.0) y)) 0.079 * * [progress]: iteration 1 / 4 0.079 * * * [progress]: picking best candidate 0.081 * * * * [pick]: Picked # 0.081 * * * [progress]: localizing error 0.086 * * * [progress]: generating rewritten candidates 0.086 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.092 * * * [progress]: generating series expansions 0.092 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.093 * [backup-simplify]: Simplify (- x (* (/ 3.0 8.0) y)) into (- x (* 0.375 y)) 0.093 * [approximate]: Taking taylor expansion of (- x (* 0.375 y)) in (x y) around 0 0.093 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in y 0.093 * [taylor]: Taking taylor expansion of x in y 0.093 * [backup-simplify]: Simplify x into x 0.093 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.093 * [taylor]: Taking taylor expansion of 0.375 in y 0.093 * [backup-simplify]: Simplify 0.375 into 0.375 0.093 * [taylor]: Taking taylor expansion of y in y 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 1 into 1 0.093 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.093 * [taylor]: Taking taylor expansion of x in x 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 1 into 1 0.093 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.093 * [taylor]: Taking taylor expansion of 0.375 in x 0.093 * [backup-simplify]: Simplify 0.375 into 0.375 0.093 * [taylor]: Taking taylor expansion of y in x 0.093 * [backup-simplify]: Simplify y into y 0.093 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.093 * [taylor]: Taking taylor expansion of x in x 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 1 into 1 0.093 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.093 * [taylor]: Taking taylor expansion of 0.375 in x 0.093 * [backup-simplify]: Simplify 0.375 into 0.375 0.093 * [taylor]: Taking taylor expansion of y in x 0.093 * [backup-simplify]: Simplify y into y 0.093 * [backup-simplify]: Simplify (* 0.375 y) into (* 0.375 y) 0.093 * [backup-simplify]: Simplify (- (* 0.375 y)) into (- (* 0.375 y)) 0.093 * [backup-simplify]: Simplify (+ 0 (- (* 0.375 y))) into (- (* 0.375 y)) 0.093 * [taylor]: Taking taylor expansion of (- (* 0.375 y)) in y 0.093 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.093 * [taylor]: Taking taylor expansion of 0.375 in y 0.093 * [backup-simplify]: Simplify 0.375 into 0.375 0.093 * [taylor]: Taking taylor expansion of y in y 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 1 into 1 0.094 * [backup-simplify]: Simplify (* 0.375 0) into 0 0.094 * [backup-simplify]: Simplify (- 0) into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (+ (* 0.375 0) (* 0 y)) into 0 0.094 * [backup-simplify]: Simplify (- 0) into 0 0.095 * [backup-simplify]: Simplify (+ 1 0) into 1 0.095 * [taylor]: Taking taylor expansion of 1 in y 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [backup-simplify]: Simplify 1 into 1 0.096 * [backup-simplify]: Simplify (+ (* 0.375 1) (* 0 0)) into 0.375 0.096 * [backup-simplify]: Simplify (- 0.375) into (- 0.375) 0.096 * [backup-simplify]: Simplify (- 0.375) into (- 0.375) 0.097 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (* 0 y))) into 0 0.097 * [backup-simplify]: Simplify (- 0) into 0 0.097 * [backup-simplify]: Simplify (+ 0 0) into 0 0.097 * [taylor]: Taking taylor expansion of 0 in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 1) (* 0 0))) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.099 * [backup-simplify]: Simplify (- 0) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) into 0 0.099 * [taylor]: Taking taylor expansion of 0 in y 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (+ (* (- 0.375) (* y 1)) (* 1 (* 1 x))) into (- x (* 0.375 y)) 0.100 * [backup-simplify]: Simplify (- (/ 1 x) (* (/ 3.0 8.0) (/ 1 y))) into (- (/ 1 x) (* 0.375 (/ 1 y))) 0.100 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in (x y) around 0 0.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in y 0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.100 * [taylor]: Taking taylor expansion of x in y 0.100 * [backup-simplify]: Simplify x into x 0.100 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.100 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.100 * [taylor]: Taking taylor expansion of 0.375 in y 0.100 * [backup-simplify]: Simplify 0.375 into 0.375 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 0.100 * [backup-simplify]: Simplify (/ 1 1) into 1 0.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 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 0.101 * [backup-simplify]: Simplify (/ 1 1) into 1 0.101 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.101 * [taylor]: Taking taylor expansion of 0.375 in x 0.101 * [backup-simplify]: Simplify 0.375 into 0.375 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 (- (/ 1 x) (* 0.375 (/ 1 y))) in x 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 0.101 * [backup-simplify]: Simplify (/ 1 1) into 1 0.101 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.101 * [taylor]: Taking taylor expansion of 0.375 in x 0.101 * [backup-simplify]: Simplify 0.375 into 0.375 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) 0.102 * [backup-simplify]: Simplify (+ 1 0) into 1 0.102 * [taylor]: Taking taylor expansion of 1 in y 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.102 * [backup-simplify]: Simplify (* 0.375 (/ 1 y)) into (/ 0.375 y) 0.102 * [backup-simplify]: Simplify (- (/ 0.375 y)) into (- (* 0.375 (/ 1 y))) 0.102 * [backup-simplify]: Simplify (+ 0 (- (* 0.375 (/ 1 y)))) into (- (* 0.375 (/ 1 y))) 0.102 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y))) in y 0.102 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.102 * [taylor]: Taking taylor expansion of 0.375 in y 0.103 * [backup-simplify]: Simplify 0.375 into 0.375 0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.103 * [taylor]: Taking taylor expansion of y in y 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.103 * [backup-simplify]: Simplify (/ 1 1) into 1 0.103 * [backup-simplify]: Simplify (* 0.375 1) into 0.375 0.103 * [backup-simplify]: Simplify (- 0.375) into (- 0.375) 0.104 * [backup-simplify]: Simplify (- 0.375) into (- 0.375) 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.105 * [backup-simplify]: Simplify (+ (* 0.375 0) (* 0 (/ 1 y))) into 0 0.105 * [backup-simplify]: Simplify (- 0) into 0 0.105 * [backup-simplify]: Simplify (+ 0 0) into 0 0.105 * [taylor]: Taking taylor expansion of 0 in y 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.106 * [backup-simplify]: Simplify (+ (* 0.375 0) (* 0 1)) into 0 0.106 * [backup-simplify]: Simplify (- 0) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.107 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.108 * [backup-simplify]: Simplify (- 0) into 0 0.108 * [backup-simplify]: Simplify (+ 0 0) into 0 0.108 * [taylor]: Taking taylor expansion of 0 in y 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.109 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (* 0 1))) into 0 0.109 * [backup-simplify]: Simplify (- 0) into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.111 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.111 * [backup-simplify]: Simplify (- 0) into 0 0.111 * [backup-simplify]: Simplify (+ 0 0) into 0 0.111 * [taylor]: Taking taylor expansion of 0 in y 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* (- 0.375) (* (/ 1 (/ 1 y)) 1))) into (- x (* 0.375 y)) 0.112 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (/ 3.0 8.0) (/ 1 (- y)))) into (- (* 0.375 (/ 1 y)) (/ 1 x)) 0.112 * [approximate]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in (x y) around 0 0.112 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in y 0.112 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.112 * [taylor]: Taking taylor expansion of 0.375 in y 0.112 * [backup-simplify]: Simplify 0.375 into 0.375 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y 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 * [backup-simplify]: Simplify (/ 1 1) into 1 0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.112 * [taylor]: Taking taylor expansion of x in y 0.112 * [backup-simplify]: Simplify x into x 0.112 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.112 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.112 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.112 * [taylor]: Taking taylor expansion of 0.375 in x 0.112 * [backup-simplify]: Simplify 0.375 into 0.375 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.113 * [taylor]: Taking taylor expansion of y in x 0.113 * [backup-simplify]: Simplify y into y 0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (/ 1 1) into 1 0.113 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.113 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.113 * [taylor]: Taking taylor expansion of 0.375 in x 0.113 * [backup-simplify]: Simplify 0.375 into 0.375 0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.113 * [taylor]: Taking taylor expansion of y in x 0.113 * [backup-simplify]: Simplify y into y 0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (/ 1 1) into 1 0.114 * [backup-simplify]: Simplify (- 1) into -1 0.114 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.114 * [taylor]: Taking taylor expansion of -1 in y 0.114 * [backup-simplify]: Simplify -1 into -1 0.114 * [backup-simplify]: Simplify (* 0.375 (/ 1 y)) into (/ 0.375 y) 0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.115 * [backup-simplify]: Simplify (- 0) into 0 0.115 * [backup-simplify]: Simplify (+ (/ 0.375 y) 0) into (* 0.375 (/ 1 y)) 0.115 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.115 * [taylor]: Taking taylor expansion of 0.375 in y 0.115 * [backup-simplify]: Simplify 0.375 into 0.375 0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 1 into 1 0.115 * [backup-simplify]: Simplify (/ 1 1) into 1 0.115 * [backup-simplify]: Simplify (* 0.375 1) into 0.375 0.115 * [backup-simplify]: Simplify 0.375 into 0.375 0.115 * [backup-simplify]: Simplify -1 into -1 0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.116 * [backup-simplify]: Simplify (+ (* 0.375 0) (* 0 (/ 1 y))) into 0 0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.116 * [backup-simplify]: Simplify (- 0) into 0 0.117 * [backup-simplify]: Simplify (+ 0 0) into 0 0.117 * [taylor]: Taking taylor expansion of 0 in y 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (+ (* 0.375 0) (* 0 1)) into 0 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.118 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.119 * [backup-simplify]: Simplify (- 0) into 0 0.119 * [backup-simplify]: Simplify (+ 0 0) into 0 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.120 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (* 0 1))) into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.121 * [backup-simplify]: Simplify (+ (* 0.375 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.122 * [backup-simplify]: Simplify (- 0) into 0 0.122 * [backup-simplify]: Simplify (+ 0 0) into 0 0.122 * [taylor]: Taking taylor expansion of 0 in y 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* 0.375 (* (/ 1 (/ 1 (- y))) 1))) into (- x (* 0.375 y)) 0.123 * * * [progress]: simplifying candidates 0.123 * [simplify]: Simplifying: (/ (exp x) (exp (* (/ 3.0 8.0) y))) (log (- x (* (/ 3.0 8.0) y))) (exp (- x (* (/ 3.0 8.0) y))) (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (- x (* (/ 3.0 8.0) y))) (* (* (- x (* (/ 3.0 8.0) y)) (- x (* (/ 3.0 8.0) y))) (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (- (pow x 3) (pow (* (/ 3.0 8.0) y) 3)) (+ (* x x) (+ (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y)) (* x (* (/ 3.0 8.0) y)))) (- (* (/ 3.0 8.0) y)) (- (* x x) (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y))) (+ x (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 0.123 * * [simplify]: Extracting # 0 : cost 0 0.123 * * [simplify]: Extracting # 1 : cost 0 0.123 * * [simplify]: Extracting # 2 : cost 0 0.124 * * [simplify]: Extracting # 3 : cost 0 0.124 * * [simplify]: Extracting # 4 : cost 0 0.124 * * [simplify]: Extracting # 5 : cost 0 0.124 * * [simplify]: Extracting # 6 : cost 0 0.124 * * [simplify]: Extracting # 7 : cost 0 0.124 * * [simplify]: iteration 0 : 32 enodes (cost 172 ) 0.131 * * [simplify]: Extracting # 0 : cost 0 0.131 * * [simplify]: Extracting # 1 : cost 0 0.131 * * [simplify]: Extracting # 2 : cost 0 0.132 * * [simplify]: Extracting # 3 : cost 0 0.132 * * [simplify]: iteration 1 : 81 enodes (cost 165 ) 0.159 * * [simplify]: Extracting # 0 : cost 0 0.159 * * [simplify]: Extracting # 1 : cost 0 0.159 * * [simplify]: Extracting # 2 : cost 0 0.160 * * [simplify]: Extracting # 3 : cost 0 0.160 * * [simplify]: Extracting # 4 : cost 0 0.160 * * [simplify]: Extracting # 5 : cost 0 0.160 * * [simplify]: Extracting # 6 : cost 0 0.161 * * [simplify]: iteration 2 : 256 enodes (cost 151 ) 0.378 * * [simplify]: Extracting # 0 : cost 0 0.380 * * [simplify]: Extracting # 1 : cost 0 0.382 * * [simplify]: Extracting # 2 : cost 0 0.383 * * [simplify]: Extracting # 3 : cost 0 0.385 * * [simplify]: Extracting # 4 : cost 0 0.387 * * [simplify]: iteration 3 : 907 enodes (cost 151 ) 1.294 * * [simplify]: Extracting # 0 : cost 0 1.305 * * [simplify]: Extracting # 1 : cost 0 1.308 * * [simplify]: Extracting # 2 : cost 0 1.311 * * [simplify]: Extracting # 3 : cost 0 1.314 * * [simplify]: Extracting # 4 : cost 0 1.318 * * [simplify]: iteration 4 : 2826 enodes (cost 151 ) 3.133 * * [simplify]: Extracting # 0 : cost 0 3.140 * * [simplify]: Extracting # 1 : cost 0 3.146 * * [simplify]: Extracting # 2 : cost 0 3.152 * * [simplify]: Extracting # 3 : cost 0 3.163 * * [simplify]: Extracting # 4 : cost 0 3.173 * * [simplify]: iteration done: 5002 enodes (cost 151 ) 3.174 * [simplify]: Simplified to: (exp (- x (* (/ 3.0 8.0) y))) (log (- x (* (/ 3.0 8.0) y))) (exp (- x (* (/ 3.0 8.0) y))) (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (- x (* (/ 3.0 8.0) y))) (pow (- x (* (/ 3.0 8.0) y)) 3) (sqrt (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (- (pow x 3) (pow (* (/ 3.0 8.0) y) 3)) (+ (* x x) (* (* (/ 3.0 8.0) y) (+ x (* (/ 3.0 8.0) y)))) (- (* (/ 3.0 8.0) y)) (- (* x x) (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y))) (+ x (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 3.174 * * * [progress]: adding candidates to table 3.217 * * [progress]: iteration 2 / 4 3.218 * * * [progress]: picking best candidate 3.223 * * * * [pick]: Picked # 3.223 * * * [progress]: localizing error 3.239 * * * [progress]: generating rewritten candidates 3.239 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 3.245 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 3.252 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 3.259 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 3.312 * * * [progress]: generating series expansions 3.312 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 3.313 * [backup-simplify]: Simplify (cbrt (- x (* (/ 3.0 8.0) y))) into (pow (- x (* 0.375 y)) 1/3) 3.313 * [approximate]: Taking taylor expansion of (pow (- x (* 0.375 y)) 1/3) in (x y) around 0 3.313 * [taylor]: Taking taylor expansion of (pow (- x (* 0.375 y)) 1/3) in y 3.313 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- x (* 0.375 y))))) in y 3.313 * [taylor]: Taking taylor expansion of (* 1/3 (log (- x (* 0.375 y)))) in y 3.313 * [taylor]: Taking taylor expansion of 1/3 in y 3.313 * [backup-simplify]: Simplify 1/3 into 1/3 3.313 * [taylor]: Taking taylor expansion of (log (- x (* 0.375 y))) in y 3.313 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in y 3.313 * [taylor]: Taking taylor expansion of x in y 3.313 * [backup-simplify]: Simplify x into x 3.313 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 3.313 * [taylor]: Taking taylor expansion of 0.375 in y 3.313 * [backup-simplify]: Simplify 0.375 into 0.375 3.313 * [taylor]: Taking taylor expansion of y in y 3.313 * [backup-simplify]: Simplify 0 into 0 3.313 * [backup-simplify]: Simplify 1 into 1 3.314 * [backup-simplify]: Simplify (* 0.375 0) into 0 3.314 * [backup-simplify]: Simplify (- 0) into 0 3.314 * [backup-simplify]: Simplify (+ x 0) into x 3.314 * [backup-simplify]: Simplify (log x) into (log x) 3.314 * [backup-simplify]: Simplify (* 1/3 (log x)) into (* 1/3 (log x)) 3.314 * [backup-simplify]: Simplify (exp (* 1/3 (log x))) into (pow x 1/3) 3.314 * [taylor]: Taking taylor expansion of (pow (- x (* 0.375 y)) 1/3) in x 3.314 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- x (* 0.375 y))))) in x 3.314 * [taylor]: Taking taylor expansion of (* 1/3 (log (- x (* 0.375 y)))) in x 3.314 * [taylor]: Taking taylor expansion of 1/3 in x 3.314 * [backup-simplify]: Simplify 1/3 into 1/3 3.314 * [taylor]: Taking taylor expansion of (log (- x (* 0.375 y))) in x 3.314 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 3.314 * [taylor]: Taking taylor expansion of x in x 3.314 * [backup-simplify]: Simplify 0 into 0 3.314 * [backup-simplify]: Simplify 1 into 1 3.314 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 3.314 * [taylor]: Taking taylor expansion of 0.375 in x 3.314 * [backup-simplify]: Simplify 0.375 into 0.375 3.314 * [taylor]: Taking taylor expansion of y in x 3.314 * [backup-simplify]: Simplify y into y 3.314 * [backup-simplify]: Simplify (* 0.375 y) into (* 0.375 y) 3.315 * [backup-simplify]: Simplify (- (* 0.375 y)) into (- (* 0.375 y)) 3.315 * [backup-simplify]: Simplify (+ 0 (- (* 0.375 y))) into (- (* 0.375 y)) 3.315 * [backup-simplify]: Simplify (log (- (* 0.375 y))) into (log (- (* 0.375 y))) 3.315 * [backup-simplify]: Simplify (* 1/3 (log (- (* 0.375 y)))) into (* 1/3 (log (- (* 0.375 y)))) 3.315 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (* 0.375 y))))) into (pow (- (* 0.375 y)) 1/3) 3.315 * [taylor]: Taking taylor expansion of (pow (- x (* 0.375 y)) 1/3) in x 3.315 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- x (* 0.375 y))))) in x 3.315 * [taylor]: Taking taylor expansion of (* 1/3 (log (- x (* 0.375 y)))) in x 3.315 * [taylor]: Taking taylor expansion of 1/3 in x 3.315 * [backup-simplify]: Simplify 1/3 into 1/3 3.315 * [taylor]: Taking taylor expansion of (log (- x (* 0.375 y))) in x 3.315 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 3.315 * [taylor]: Taking taylor expansion of x in x 3.315 * [backup-simplify]: Simplify 0 into 0 3.315 * [backup-simplify]: Simplify 1 into 1 3.315 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 3.315 * [taylor]: Taking taylor expansion of 0.375 in x 3.315 * [backup-simplify]: Simplify 0.375 into 0.375 3.315 * [taylor]: Taking taylor expansion of y in x 3.315 * [backup-simplify]: Simplify y into y 3.315 * [backup-simplify]: Simplify (* 0.375 y) into (* 0.375 y) 3.315 * [backup-simplify]: Simplify (- (* 0.375 y)) into (- (* 0.375 y)) 3.315 * [backup-simplify]: Simplify (+ 0 (- (* 0.375 y))) into (- (* 0.375 y)) 3.316 * [backup-simplify]: Simplify (log (- (* 0.375 y))) into (log (- (* 0.375 y))) 3.316 * [backup-simplify]: Simplify (* 1/3 (log (- (* 0.375 y)))) into (* 1/3 (log (- (* 0.375 y)))) 3.316 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (* 0.375 y))))) into (pow (- (* 0.375 y)) 1/3) 3.316 * [taylor]: Taking taylor expansion of (pow (- (* 0.375 y)) 1/3) in y 3.316 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (* 0.375 y))))) in y 3.316 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (* 0.375 y)))) in y 3.316 * [taylor]: Taking taylor expansion of 1/3 in y 3.316 * [backup-simplify]: Simplify 1/3 into 1/3 3.316 * [taylor]: Taking taylor expansion of (log (- (* 0.375 y))) in y 3.316 * [taylor]: Taking taylor expansion of (- (* 0.375 y)) in y 3.316 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 3.316 * [taylor]: Taking taylor expansion of 0.375 in y 3.316 * [backup-simplify]: Simplify 0.375 into 0.375 3.316 * [taylor]: Taking taylor expansion of y in y 3.316 * [backup-simplify]: Simplify 0 into 0 3.316 * [backup-simplify]: Simplify 1 into 1 3.317 * [backup-simplify]: Simplify (* 0.375 0) into 0 3.317 * [backup-simplify]: Simplify (- 0) into 0 3.319 * [backup-simplify]: Simplify (+ (* 0.375 1) (* 0 0)) into 0.375 3.319 * [backup-simplify]: Simplify (- 0.375) into (- 0.375) 3.320 * [backup-simplify]: Simplify (- 0.375) into (- 0.375) 3.321 * [backup-simplify]: Simplify (log (- 0.375)) into (log (- 0.375)) 3.322 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) (log (- 0.375))) into (+ (log (- 0.375)) (log y)) 3.323 * [backup-simplify]: Simplify (* 1/3 (+ (log (- 0.375)) (log y))) into (* 1/3 (+ (log (- 0.375)) (log y))) 3.324 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log (- 0.375)) (log y)))) into (exp (* 1/3 (+ (log (- 0.375)) (log y)))) 3.325 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log (- 0.375)) (log y)))) into (exp (* 1/3 (+ (log (- 0.375)) (log y)))) 3.325 * [backup-simplify]: Simplify (+ (* 0.375 0) (* 0 y)) into 0 3.326 * [backup-simplify]: Simplify (- 0) into 0 3.326 * [backup-simplify]: Simplify (+ 1 0) into 1 3.327 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- (* 0.375 y)) 1)))) 1) into (/ -2.6666666666666665 y) 3.327 * [backup-simplify]: Simplify (+ (* 1/3 (/ -2.6666666666666665 y)) (* 0 (log (- (* 0.375 y))))) into (- (* 0.8888888888888888 (/ 1 y)))