25.207 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.039 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.041 * * [simplify]: iteration  1 :  29  enodes  (cost  6 )
0.043 * * [simplify]: iteration  2 :  38  enodes  (cost  6 )
0.045 * * [simplify]: iteration  3 :  45  enodes  (cost  6 )
0.047 * * [simplify]: iteration  4 :  51  enodes  (cost  6 )
0.049 * * [simplify]: iteration  5 :  54  enodes  (cost  6 )
0.051 * * [simplify]: iteration  6 :  54  enodes  (cost  6 )
0.051 * [simplify]: Simplified to:
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.052 * * [progress]: iteration 1 / 4
0.052 * * * [progress]: picking best candidate
0.055 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))>
0.055 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.083 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.097 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.110 * * * [progress]: generating series expansions
0.110 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.110 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
0.110 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.110 * [taylor]: Taking taylor expansion of (* x z) in z
0.110 * [taylor]: Taking taylor expansion of x in z
0.110 * [taylor]: Taking taylor expansion of z in z
0.111 * [taylor]: Taking taylor expansion of y in z
0.111 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.111 * [taylor]: Taking taylor expansion of (* x z) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of z in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.112 * [taylor]: Taking taylor expansion of (* x z) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of z in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.112 * [taylor]: Taking taylor expansion of (* x z) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of z in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (/ z y) in y
0.113 * [taylor]: Taking taylor expansion of z in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of z in z
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in z
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in z
0.118 * [taylor]: Taking taylor expansion of 0 in z
0.118 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
0.118 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.118 * [taylor]: Taking taylor expansion of y in z
0.118 * [taylor]: Taking taylor expansion of (* x z) in z
0.118 * [taylor]: Taking taylor expansion of x in z
0.118 * [taylor]: Taking taylor expansion of z in z
0.118 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of (* x z) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of z in y
0.119 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (* x z) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of z in x
0.119 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (* x z) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of z in x
0.120 * [taylor]: Taking taylor expansion of (/ y z) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of z in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.120 * [taylor]: Taking taylor expansion of z in z
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of 0 in z
0.121 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.127 * [taylor]: Taking taylor expansion of 0 in z
0.127 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
0.127 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.127 * [taylor]: Taking taylor expansion of -1 in z
0.127 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.127 * [taylor]: Taking taylor expansion of y in z
0.127 * [taylor]: Taking taylor expansion of (* x z) in z
0.127 * [taylor]: Taking taylor expansion of x in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.128 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.128 * [taylor]: Taking taylor expansion of -1 in y
0.128 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of (* x z) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of z in y
0.128 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.128 * [taylor]: Taking taylor expansion of -1 in x
0.128 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of (* x z) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of z in x
0.129 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.129 * [taylor]: Taking taylor expansion of -1 in x
0.129 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* x z) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of z in x
0.129 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.129 * [taylor]: Taking taylor expansion of -1 in y
0.129 * [taylor]: Taking taylor expansion of (/ y z) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of z in y
0.129 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.129 * [taylor]: Taking taylor expansion of -1 in z
0.130 * [taylor]: Taking taylor expansion of z in z
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.132 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.141 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.142 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
0.142 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.142 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
0.142 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
0.142 * [taylor]: Taking taylor expansion of 4.0 in z
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of (/ x y) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.142 * [taylor]: Taking taylor expansion of (* x z) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.143 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.143 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
0.143 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.143 * [taylor]: Taking taylor expansion of 4.0 in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (/ x y) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.143 * [taylor]: Taking taylor expansion of (* x z) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of z in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.144 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.144 * [taylor]: Taking taylor expansion of 4.0 in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [taylor]: Taking taylor expansion of (/ x y) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.144 * [taylor]: Taking taylor expansion of (* x z) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of z in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.145 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.145 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.145 * [taylor]: Taking taylor expansion of 4.0 in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (/ x y) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.145 * [taylor]: Taking taylor expansion of (* x z) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of z in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.146 * [taylor]: Taking taylor expansion of 4.0 in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 4.0 in z
0.147 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (/ z y) in y
0.148 * [taylor]: Taking taylor expansion of z in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.148 * [taylor]: Taking taylor expansion of 1 in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.150 * [taylor]: Taking taylor expansion of 0 in z
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.158 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
0.158 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.158 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
0.158 * [taylor]: Taking taylor expansion of (/ y x) in z
0.158 * [taylor]: Taking taylor expansion of y in z
0.158 * [taylor]: Taking taylor expansion of x in z
0.159 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.159 * [taylor]: Taking taylor expansion of 4.0 in z
0.159 * [taylor]: Taking taylor expansion of y in z
0.159 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.159 * [taylor]: Taking taylor expansion of y in z
0.159 * [taylor]: Taking taylor expansion of (* x z) in z
0.159 * [taylor]: Taking taylor expansion of x in z
0.159 * [taylor]: Taking taylor expansion of z in z
0.159 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.159 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
0.159 * [taylor]: Taking taylor expansion of (/ y x) in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.159 * [taylor]: Taking taylor expansion of 4.0 in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (* x z) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of z in y
0.160 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.160 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.160 * [taylor]: Taking taylor expansion of (/ y x) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.160 * [taylor]: Taking taylor expansion of 4.0 in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of (* x z) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of z in x
0.161 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.161 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.161 * [taylor]: Taking taylor expansion of (/ y x) in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.161 * [taylor]: Taking taylor expansion of 4.0 in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (* x z) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (/ y z) in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of z in y
0.162 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.164 * [taylor]: Taking taylor expansion of 4.0 in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of 0 in z
0.165 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.165 * [taylor]: Taking taylor expansion of 1 in z
0.165 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.165 * [taylor]: Taking taylor expansion of z in z
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.172 * [taylor]: Taking taylor expansion of 4.0 in z
0.173 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [taylor]: Taking taylor expansion of 0 in z
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.182 * [taylor]: Taking taylor expansion of 0 in z
0.183 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
0.183 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.183 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
0.183 * [taylor]: Taking taylor expansion of (/ y x) in z
0.183 * [taylor]: Taking taylor expansion of y in z
0.183 * [taylor]: Taking taylor expansion of x in z
0.183 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.183 * [taylor]: Taking taylor expansion of y in z
0.183 * [taylor]: Taking taylor expansion of (* x z) in z
0.183 * [taylor]: Taking taylor expansion of x in z
0.183 * [taylor]: Taking taylor expansion of z in z
0.184 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.184 * [taylor]: Taking taylor expansion of 4.0 in z
0.184 * [taylor]: Taking taylor expansion of y in z
0.184 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.184 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
0.184 * [taylor]: Taking taylor expansion of (/ y x) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of (* x z) in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of z in y
0.184 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.184 * [taylor]: Taking taylor expansion of 4.0 in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.185 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.185 * [taylor]: Taking taylor expansion of (/ y x) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (* x z) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of z in x
0.185 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.185 * [taylor]: Taking taylor expansion of 4.0 in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.185 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.185 * [taylor]: Taking taylor expansion of (/ y x) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (* x z) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of z in x
0.186 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.186 * [taylor]: Taking taylor expansion of 4.0 in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
0.187 * [taylor]: Taking taylor expansion of (/ y z) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of z in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of 0 in z
0.189 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.189 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.189 * [taylor]: Taking taylor expansion of 4.0 in y
0.190 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of 0 in z
0.190 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.190 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.190 * [taylor]: Taking taylor expansion of z in z
0.191 * [taylor]: Taking taylor expansion of 1 in z
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [taylor]: Taking taylor expansion of 0 in z
0.204 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.204 * [taylor]: Taking taylor expansion of 4.0 in z
0.204 * [taylor]: Taking taylor expansion of 0 in z
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.215 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.215 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
0.215 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.215 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of 4.0 in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.215 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 4.0 in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.216 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 4.0 in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.217 * [taylor]: Taking taylor expansion of 4.0 in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
0.223 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.223 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.223 * [taylor]: Taking taylor expansion of 4.0 in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.223 * [taylor]: Taking taylor expansion of x in y
0.223 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of 4.0 in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of 4.0 in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of y in y
0.225 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.225 * [taylor]: Taking taylor expansion of 4.0 in y
0.225 * [taylor]: Taking taylor expansion of y in y
0.226 * [taylor]: Taking taylor expansion of 0 in y
0.229 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.231 * [taylor]: Taking taylor expansion of -1 in y
0.231 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
0.231 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
0.231 * [taylor]: Taking taylor expansion of 4.0 in y
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
0.231 * [taylor]: Taking taylor expansion of -1 in x
0.231 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
0.231 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of 4.0 in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
0.231 * [taylor]: Taking taylor expansion of -1 in x
0.231 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
0.231 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of 4.0 in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.234 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.234 * [taylor]: Taking taylor expansion of 4.0 in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.243 * [taylor]: Taking taylor expansion of 0 in y
0.244 * * * [progress]: simplifying candidates
0.245 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ x y) z)
  (+ (- (log x) (log y)) (log z))
  (+ (log (/ x y)) (log z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* z z) z))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* z z) z))
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (* (* (* (/ x y) z) (* (/ x y) z)) (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (* (/ x y) 1)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ 1 y) z)
  (* x z)
  (/ (exp (/ (+ x 4.0) y)) (exp (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (* (- (/ (+ x 4.0) y) (* (/ x y) z)) (- (/ (+ x 4.0) y) (* (/ x y) z))) (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (+ (* (* (/ x y) z) (* (/ x y) z)) (* (/ (+ x 4.0) y) (* (/ x y) z))))
  (- (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (- (* (/ x y) z))
  (- (log (+ x 4.0)) (log y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (/ (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (* (* y y) y))
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (* (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (- (+ x 4.0))
  (- y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1)
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) 1)
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (/ (+ x 4.0) 1)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* y (+ (* x x) (- (* 4.0 4.0) (* x 4.0))))
  (* y (- x 4.0))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
0.250 * * [simplify]: iteration  0 :  341  enodes  (cost  425 )
0.256 * * [simplify]: iteration  1 :  1212  enodes  (cost  395 )
0.278 * * [simplify]: iteration  2 :  4978  enodes  (cost  394 )
0.359 * * [simplify]: iteration  3 :  5002  enodes  (cost  394 )
0.362 * [simplify]: Simplified to:
   (* (/ x y) z)
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (pow (* (/ x y) z) 3)
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (/ x y)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (/ z y)
  (* x z)
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (pow (- (/ (+ x 4.0) y) (* (/ x y) z)) 3)
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (* (/ x y) z) (+ (* (/ x y) z) (/ (+ x 4.0) y))) (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)))
  (- (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (- (* (/ x y) z))
  (log (/ (+ x 4.0) y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (- (+ x 4.0))
  (- y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (sqrt (+ x 4.0))
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* (+ (* 4.0 (- 4.0 x)) (* x x)) y)
  (* y (- x 4.0))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
0.363 * * * [progress]: adding candidates to table
0.541 * * [progress]: iteration 2 / 4
0.542 * * * [progress]: picking best candidate
0.551 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))>
0.551 * * * [progress]: localizing error
0.558 * * * [progress]: generating rewritten candidates
0.558 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.565 * * * [progress]: generating series expansions
0.565 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.566 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (x z y) around 0
0.566 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.566 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.566 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.566 * [taylor]: Taking taylor expansion of x in y
0.566 * [taylor]: Taking taylor expansion of 4.0 in y
0.566 * [taylor]: Taking taylor expansion of (* x z) in y
0.566 * [taylor]: Taking taylor expansion of x in y
0.566 * [taylor]: Taking taylor expansion of z in y
0.566 * [taylor]: Taking taylor expansion of y in y
0.566 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.566 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.566 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.566 * [taylor]: Taking taylor expansion of x in z
0.566 * [taylor]: Taking taylor expansion of 4.0 in z
0.566 * [taylor]: Taking taylor expansion of (* x z) in z
0.566 * [taylor]: Taking taylor expansion of x in z
0.566 * [taylor]: Taking taylor expansion of z in z
0.566 * [taylor]: Taking taylor expansion of y in z
0.567 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.567 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.567 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of 4.0 in x
0.567 * [taylor]: Taking taylor expansion of (* x z) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of z in x
0.567 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.568 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.568 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of 4.0 in x
0.568 * [taylor]: Taking taylor expansion of (* x z) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of z in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.569 * [taylor]: Taking taylor expansion of (/ 4.0 y) in z
0.569 * [taylor]: Taking taylor expansion of 4.0 in z
0.569 * [taylor]: Taking taylor expansion of y in z
0.569 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.569 * [taylor]: Taking taylor expansion of 4.0 in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in z
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.570 * [taylor]: Taking taylor expansion of y in z
0.570 * [taylor]: Taking taylor expansion of (/ z y) in z
0.570 * [taylor]: Taking taylor expansion of z in z
0.570 * [taylor]: Taking taylor expansion of y in z
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.571 * [taylor]: Taking taylor expansion of 0 in y
0.572 * [taylor]: Taking taylor expansion of 0 in z
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.574 * [approximate]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in (x z y) around 0
0.574 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.574 * [taylor]: Taking taylor expansion of y in y
0.574 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.574 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.574 * [taylor]: Taking taylor expansion of x in y
0.574 * [taylor]: Taking taylor expansion of 4.0 in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.574 * [taylor]: Taking taylor expansion of (* x z) in y
0.574 * [taylor]: Taking taylor expansion of x in y
0.574 * [taylor]: Taking taylor expansion of z in y
0.574 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
0.574 * [taylor]: Taking taylor expansion of y in z
0.574 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
0.574 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
0.574 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.574 * [taylor]: Taking taylor expansion of x in z
0.574 * [taylor]: Taking taylor expansion of 4.0 in z
0.574 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.574 * [taylor]: Taking taylor expansion of (* x z) in z
0.574 * [taylor]: Taking taylor expansion of x in z
0.574 * [taylor]: Taking taylor expansion of z in z
0.575 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of 4.0 in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.575 * [taylor]: Taking taylor expansion of (* x z) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of z in x
0.575 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of 4.0 in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.576 * [taylor]: Taking taylor expansion of (* x z) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of z in x
0.577 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 z)) y) in z
0.577 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.577 * [taylor]: Taking taylor expansion of 1 in z
0.577 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.577 * [taylor]: Taking taylor expansion of z in z
0.577 * [taylor]: Taking taylor expansion of y in z
0.577 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.577 * [taylor]: Taking taylor expansion of -1 in y
0.577 * [taylor]: Taking taylor expansion of y in y
0.579 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.580 * [taylor]: Taking taylor expansion of 4.0 in z
0.580 * [taylor]: Taking taylor expansion of y in z
0.581 * [taylor]: Taking taylor expansion of y in y
0.587 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.587 * [taylor]: Taking taylor expansion of 4.0 in y
0.587 * [taylor]: Taking taylor expansion of y in y
0.589 * [taylor]: Taking taylor expansion of 0 in y
0.592 * [taylor]: Taking taylor expansion of 0 in z
0.592 * [taylor]: Taking taylor expansion of 0 in y
0.592 * [taylor]: Taking taylor expansion of 0 in y
0.594 * [taylor]: Taking taylor expansion of 0 in y
0.596 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (x z y) around 0
0.596 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.596 * [taylor]: Taking taylor expansion of -1 in y
0.596 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.596 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.596 * [taylor]: Taking taylor expansion of 4.0 in y
0.596 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.596 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.596 * [taylor]: Taking taylor expansion of (* x z) in y
0.596 * [taylor]: Taking taylor expansion of x in y
0.596 * [taylor]: Taking taylor expansion of z in y
0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.596 * [taylor]: Taking taylor expansion of x in y
0.596 * [taylor]: Taking taylor expansion of y in y
0.596 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.596 * [taylor]: Taking taylor expansion of -1 in z
0.596 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.596 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.596 * [taylor]: Taking taylor expansion of 4.0 in z
0.596 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.596 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.596 * [taylor]: Taking taylor expansion of (* x z) in z
0.596 * [taylor]: Taking taylor expansion of x in z
0.596 * [taylor]: Taking taylor expansion of z in z
0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.597 * [taylor]: Taking taylor expansion of x in z
0.597 * [taylor]: Taking taylor expansion of y in z
0.597 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.597 * [taylor]: Taking taylor expansion of -1 in x
0.597 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.597 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.597 * [taylor]: Taking taylor expansion of 4.0 in x
0.597 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.597 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.597 * [taylor]: Taking taylor expansion of (* x z) in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.597 * [taylor]: Taking taylor expansion of z in x
0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.597 * [taylor]: Taking taylor expansion of y in x
0.597 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.597 * [taylor]: Taking taylor expansion of -1 in x
0.597 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.597 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.598 * [taylor]: Taking taylor expansion of 4.0 in x
0.598 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.598 * [taylor]: Taking taylor expansion of (* x z) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of z in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.599 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1) y) in z
0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.599 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.599 * [taylor]: Taking taylor expansion of z in z
0.599 * [taylor]: Taking taylor expansion of 1 in z
0.599 * [taylor]: Taking taylor expansion of y in z
0.599 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in z
0.601 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.601 * [taylor]: Taking taylor expansion of 4.0 in z
0.601 * [taylor]: Taking taylor expansion of y in z
0.602 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of 0 in z
0.605 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.605 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.605 * [taylor]: Taking taylor expansion of 4.0 in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of 0 in y
0.610 * [taylor]: Taking taylor expansion of 0 in z
0.610 * [taylor]: Taking taylor expansion of 0 in y
0.611 * [taylor]: Taking taylor expansion of 0 in y
0.612 * [taylor]: Taking taylor expansion of 0 in y
0.614 * * * [progress]: simplifying candidates
0.615 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (+ x 4.0) (* x z))) (log y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (exp (/ (- (+ x 4.0) (* x z)) y))
  (/ (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z))) (* (* y y) y))
  (* (cbrt (/ (- (+ x 4.0) (* x z)) y)) (cbrt (/ (- (+ x 4.0) (* x z)) y)))
  (cbrt (/ (- (+ x 4.0) (* x z)) y))
  (* (* (/ (- (+ x 4.0) (* x z)) y) (/ (- (+ x 4.0) (* x z)) y)) (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (- (- (+ x 4.0) (* x z)))
  (- y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) 1)
  (/ (cbrt (- (+ x 4.0) (* x z))) y)
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) 1)
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ 1 1)
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) 1)
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y (- (+ x 4.0) (* x z)))
  (* y (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (* y (+ (+ x 4.0) (* x z)))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
0.619 * * [simplify]: iteration  0 :  166  enodes  (cost  252 )
0.622 * * [simplify]: iteration  1 :  579  enodes  (cost  234 )
0.633 * * [simplify]: iteration  2 :  2446  enodes  (cost  234 )
0.675 * * [simplify]: iteration  3 :  5002  enodes  (cost  234 )
0.677 * [simplify]: Simplified to:
   (log (/ (- (+ x 4.0) (* x z)) y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (exp (/ (- (+ x 4.0) (* x z)) y))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (* (cbrt (/ (- (+ x 4.0) (* x z)) y)) (cbrt (/ (- (+ x 4.0) (* x z)) y)))
  (cbrt (/ (- (+ x 4.0) (* x z)) y))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (- (- (+ x 4.0) (* x z)))
  (- y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ (cbrt (- (+ x 4.0) (* x z))) y)
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (- (+ x 4.0) (* x z))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y (- (+ x 4.0) (* x z)))
  (* (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) y)
  (* y (+ (+ x 4.0) (* x z)))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
0.677 * * * [progress]: adding candidates to table
0.741 * * [progress]: iteration 3 / 4
0.741 * * * [progress]: picking best candidate
0.749 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))>
0.749 * * * [progress]: localizing error
0.757 * * * [progress]: generating rewritten candidates
0.757 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.763 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.777 * * * [progress]: generating series expansions
0.777 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.778 * [approximate]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in (y x z) around 0
0.778 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in z
0.778 * [taylor]: Taking taylor expansion of y in z
0.778 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.778 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.778 * [taylor]: Taking taylor expansion of x in z
0.778 * [taylor]: Taking taylor expansion of 4.0 in z
0.778 * [taylor]: Taking taylor expansion of (* x z) in z
0.778 * [taylor]: Taking taylor expansion of x in z
0.778 * [taylor]: Taking taylor expansion of z in z
0.778 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in x
0.778 * [taylor]: Taking taylor expansion of y in x
0.778 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.778 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of 4.0 in x
0.778 * [taylor]: Taking taylor expansion of (* x z) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of z in x
0.779 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in y
0.779 * [taylor]: Taking taylor expansion of y in y
0.779 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.779 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.779 * [taylor]: Taking taylor expansion of x in y
0.779 * [taylor]: Taking taylor expansion of 4.0 in y
0.779 * [taylor]: Taking taylor expansion of (* x z) in y
0.779 * [taylor]: Taking taylor expansion of x in y
0.779 * [taylor]: Taking taylor expansion of z in y
0.780 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in y
0.780 * [taylor]: Taking taylor expansion of y in y
0.780 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.780 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.780 * [taylor]: Taking taylor expansion of x in y
0.780 * [taylor]: Taking taylor expansion of 4.0 in y
0.780 * [taylor]: Taking taylor expansion of (* x z) in y
0.780 * [taylor]: Taking taylor expansion of x in y
0.780 * [taylor]: Taking taylor expansion of z in y
0.780 * [taylor]: Taking taylor expansion of (/ 1 (- (+ x 4.0) (* x z))) in x
0.780 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.780 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.780 * [taylor]: Taking taylor expansion of x in x
0.780 * [taylor]: Taking taylor expansion of 4.0 in x
0.780 * [taylor]: Taking taylor expansion of (* x z) in x
0.780 * [taylor]: Taking taylor expansion of x in x
0.780 * [taylor]: Taking taylor expansion of z in x
0.785 * [taylor]: Taking taylor expansion of 0.25 in z
0.786 * [taylor]: Taking taylor expansion of 0 in x
0.786 * [taylor]: Taking taylor expansion of 0 in z
0.787 * [taylor]: Taking taylor expansion of (- (* 0.0625 z) 0.0625) in z
0.787 * [taylor]: Taking taylor expansion of (* 0.0625 z) in z
0.787 * [taylor]: Taking taylor expansion of 0.0625 in z
0.787 * [taylor]: Taking taylor expansion of z in z
0.787 * [taylor]: Taking taylor expansion of 0.0625 in z
0.789 * [taylor]: Taking taylor expansion of 0 in x
0.789 * [taylor]: Taking taylor expansion of 0 in z
0.789 * [taylor]: Taking taylor expansion of 0 in z
0.791 * [taylor]: Taking taylor expansion of (- (+ (* 0.015625 (pow z 2)) 0.015625) (* 0.03125 z)) in z
0.791 * [taylor]: Taking taylor expansion of (+ (* 0.015625 (pow z 2)) 0.015625) in z
0.791 * [taylor]: Taking taylor expansion of (* 0.015625 (pow z 2)) in z
0.791 * [taylor]: Taking taylor expansion of 0.015625 in z
0.791 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.791 * [taylor]: Taking taylor expansion of z in z
0.791 * [taylor]: Taking taylor expansion of 0.015625 in z
0.791 * [taylor]: Taking taylor expansion of (* 0.03125 z) in z
0.791 * [taylor]: Taking taylor expansion of 0.03125 in z
0.791 * [taylor]: Taking taylor expansion of z in z
0.793 * [approximate]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in (y x z) around 0
0.793 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in z
0.793 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
0.793 * [taylor]: Taking taylor expansion of y in z
0.793 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
0.793 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
0.793 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.793 * [taylor]: Taking taylor expansion of x in z
0.793 * [taylor]: Taking taylor expansion of 4.0 in z
0.793 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.793 * [taylor]: Taking taylor expansion of (* x z) in z
0.793 * [taylor]: Taking taylor expansion of x in z
0.793 * [taylor]: Taking taylor expansion of z in z
0.793 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in x
0.793 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.794 * [taylor]: Taking taylor expansion of y in x
0.794 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.794 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of 4.0 in x
0.794 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.794 * [taylor]: Taking taylor expansion of (* x z) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of z in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in y
0.795 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.795 * [taylor]: Taking taylor expansion of y in y
0.795 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.795 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.795 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of 4.0 in y
0.795 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.795 * [taylor]: Taking taylor expansion of (* x z) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of z in y
0.796 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in y
0.796 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.796 * [taylor]: Taking taylor expansion of y in y
0.796 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.796 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.796 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.796 * [taylor]: Taking taylor expansion of x in y
0.797 * [taylor]: Taking taylor expansion of 4.0 in y
0.797 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.797 * [taylor]: Taking taylor expansion of (* x z) in y
0.797 * [taylor]: Taking taylor expansion of x in y
0.797 * [taylor]: Taking taylor expansion of z in y
0.798 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.798 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.798 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of 4.0 in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.799 * [taylor]: Taking taylor expansion of (* x z) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of z in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 z))) in z
0.799 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.799 * [taylor]: Taking taylor expansion of 1 in z
0.799 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.799 * [taylor]: Taking taylor expansion of z in z
0.802 * [taylor]: Taking taylor expansion of 0 in x
0.802 * [taylor]: Taking taylor expansion of 0 in z
0.804 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow (- 1 (/ 1 z)) 2)))) in z
0.804 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow (- 1 (/ 1 z)) 2))) in z
0.804 * [taylor]: Taking taylor expansion of 4.0 in z
0.804 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 1 (/ 1 z)) 2)) in z
0.804 * [taylor]: Taking taylor expansion of (pow (- 1 (/ 1 z)) 2) in z
0.804 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.804 * [taylor]: Taking taylor expansion of 1 in z
0.804 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.804 * [taylor]: Taking taylor expansion of z in z
0.809 * [taylor]: Taking taylor expansion of 0 in x
0.809 * [taylor]: Taking taylor expansion of 0 in z
0.809 * [taylor]: Taking taylor expansion of 0 in z
0.812 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow (- 1 (/ 1 z)) 3))) in z
0.812 * [taylor]: Taking taylor expansion of 16.0 in z
0.812 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 1 (/ 1 z)) 3)) in z
0.812 * [taylor]: Taking taylor expansion of (pow (- 1 (/ 1 z)) 3) in z
0.812 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.812 * [taylor]: Taking taylor expansion of 1 in z
0.812 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.812 * [taylor]: Taking taylor expansion of z in z
0.815 * [approximate]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (y x z) around 0
0.815 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.815 * [taylor]: Taking taylor expansion of -1 in z
0.815 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.815 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.815 * [taylor]: Taking taylor expansion of 4.0 in z
0.815 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.815 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.815 * [taylor]: Taking taylor expansion of (* x z) in z
0.815 * [taylor]: Taking taylor expansion of x in z
0.815 * [taylor]: Taking taylor expansion of z in z
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.815 * [taylor]: Taking taylor expansion of x in z
0.815 * [taylor]: Taking taylor expansion of y in z
0.816 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.816 * [taylor]: Taking taylor expansion of -1 in x
0.816 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.816 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.816 * [taylor]: Taking taylor expansion of 4.0 in x
0.816 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.816 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.816 * [taylor]: Taking taylor expansion of (* x z) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.816 * [taylor]: Taking taylor expansion of z in x
0.816 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.816 * [taylor]: Taking taylor expansion of y in x
0.817 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.817 * [taylor]: Taking taylor expansion of -1 in y
0.817 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.817 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.817 * [taylor]: Taking taylor expansion of 4.0 in y
0.817 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.817 * [taylor]: Taking taylor expansion of (* x z) in y
0.817 * [taylor]: Taking taylor expansion of x in y
0.817 * [taylor]: Taking taylor expansion of z in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.817 * [taylor]: Taking taylor expansion of x in y
0.817 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.819 * [taylor]: Taking taylor expansion of -1 in y
0.819 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.819 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.819 * [taylor]: Taking taylor expansion of 4.0 in y
0.819 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.819 * [taylor]: Taking taylor expansion of (* x z) in y
0.819 * [taylor]: Taking taylor expansion of x in y
0.819 * [taylor]: Taking taylor expansion of z in y
0.819 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.819 * [taylor]: Taking taylor expansion of x in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.820 * [taylor]: Taking taylor expansion of (/ -1 (- 4.0 (+ (/ 1 (* x z)) (/ 1 x)))) in x
0.820 * [taylor]: Taking taylor expansion of -1 in x
0.820 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.820 * [taylor]: Taking taylor expansion of 4.0 in x
0.821 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.821 * [taylor]: Taking taylor expansion of (* x z) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of z in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 z) 1)) in z
0.821 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.821 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.821 * [taylor]: Taking taylor expansion of z in z
0.822 * [taylor]: Taking taylor expansion of 1 in z
0.824 * [taylor]: Taking taylor expansion of 0 in x
0.824 * [taylor]: Taking taylor expansion of 0 in z
0.826 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow (+ (/ 1 z) 1) 2))) in z
0.826 * [taylor]: Taking taylor expansion of 4.0 in z
0.826 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (/ 1 z) 1) 2)) in z
0.826 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 z) 1) 2) in z
0.826 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.826 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.826 * [taylor]: Taking taylor expansion of z in z
0.827 * [taylor]: Taking taylor expansion of 1 in z
0.831 * [taylor]: Taking taylor expansion of 0 in x
0.831 * [taylor]: Taking taylor expansion of 0 in z
0.831 * [taylor]: Taking taylor expansion of 0 in z
0.833 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow (+ (/ 1 z) 1) 3))) in z
0.833 * [taylor]: Taking taylor expansion of 16.0 in z
0.833 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (/ 1 z) 1) 3)) in z
0.833 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 z) 1) 3) in z
0.833 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.833 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.833 * [taylor]: Taking taylor expansion of z in z
0.834 * [taylor]: Taking taylor expansion of 1 in z
0.835 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.836 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (y x z) around 0
0.836 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.836 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.836 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.836 * [taylor]: Taking taylor expansion of x in z
0.836 * [taylor]: Taking taylor expansion of 4.0 in z
0.836 * [taylor]: Taking taylor expansion of (* x z) in z
0.836 * [taylor]: Taking taylor expansion of x in z
0.836 * [taylor]: Taking taylor expansion of z in z
0.836 * [taylor]: Taking taylor expansion of y in z
0.836 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.836 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.836 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of 4.0 in x
0.836 * [taylor]: Taking taylor expansion of (* x z) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of z in x
0.836 * [taylor]: Taking taylor expansion of y in x
0.837 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.837 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.837 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.837 * [taylor]: Taking taylor expansion of x in y
0.837 * [taylor]: Taking taylor expansion of 4.0 in y
0.837 * [taylor]: Taking taylor expansion of (* x z) in y
0.837 * [taylor]: Taking taylor expansion of x in y
0.837 * [taylor]: Taking taylor expansion of z in y
0.837 * [taylor]: Taking taylor expansion of y in y
0.837 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.837 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.837 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.837 * [taylor]: Taking taylor expansion of x in y
0.837 * [taylor]: Taking taylor expansion of 4.0 in y
0.837 * [taylor]: Taking taylor expansion of (* x z) in y
0.837 * [taylor]: Taking taylor expansion of x in y
0.838 * [taylor]: Taking taylor expansion of z in y
0.838 * [taylor]: Taking taylor expansion of y in y
0.838 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.838 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of 4.0 in x
0.838 * [taylor]: Taking taylor expansion of (* x z) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of z in x
0.839 * [taylor]: Taking taylor expansion of 4.0 in z
0.840 * [taylor]: Taking taylor expansion of 0 in x
0.840 * [taylor]: Taking taylor expansion of 0 in z
0.841 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.841 * [taylor]: Taking taylor expansion of 1 in z
0.841 * [taylor]: Taking taylor expansion of z in z
0.843 * [taylor]: Taking taylor expansion of 0 in x
0.843 * [taylor]: Taking taylor expansion of 0 in z
0.843 * [taylor]: Taking taylor expansion of 0 in z
0.844 * [taylor]: Taking taylor expansion of 0 in z
0.845 * [approximate]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in (y x z) around 0
0.845 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
0.845 * [taylor]: Taking taylor expansion of y in z
0.845 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
0.845 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.845 * [taylor]: Taking taylor expansion of x in z
0.845 * [taylor]: Taking taylor expansion of 4.0 in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.845 * [taylor]: Taking taylor expansion of (* x z) in z
0.845 * [taylor]: Taking taylor expansion of x in z
0.845 * [taylor]: Taking taylor expansion of z in z
0.846 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.846 * [taylor]: Taking taylor expansion of y in x
0.846 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.846 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of 4.0 in x
0.846 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.846 * [taylor]: Taking taylor expansion of (* x z) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of z in x
0.846 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.846 * [taylor]: Taking taylor expansion of y in y
0.846 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.846 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.846 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.846 * [taylor]: Taking taylor expansion of x in y
0.847 * [taylor]: Taking taylor expansion of 4.0 in y
0.847 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.847 * [taylor]: Taking taylor expansion of (* x z) in y
0.847 * [taylor]: Taking taylor expansion of x in y
0.847 * [taylor]: Taking taylor expansion of z in y
0.847 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.847 * [taylor]: Taking taylor expansion of y in y
0.847 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.847 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.847 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.847 * [taylor]: Taking taylor expansion of x in y
0.847 * [taylor]: Taking taylor expansion of 4.0 in y
0.847 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.847 * [taylor]: Taking taylor expansion of (* x z) in y
0.847 * [taylor]: Taking taylor expansion of x in y
0.847 * [taylor]: Taking taylor expansion of z in y
0.847 * [taylor]: Taking taylor expansion of 0 in x
0.848 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.848 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.848 * [taylor]: Taking taylor expansion of x in x
0.849 * [taylor]: Taking taylor expansion of 4.0 in x
0.849 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.849 * [taylor]: Taking taylor expansion of (* x z) in x
0.849 * [taylor]: Taking taylor expansion of x in x
0.849 * [taylor]: Taking taylor expansion of z in x
0.849 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.849 * [taylor]: Taking taylor expansion of 1 in z
0.849 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.849 * [taylor]: Taking taylor expansion of z in z
0.850 * [taylor]: Taking taylor expansion of 0 in z
0.852 * [taylor]: Taking taylor expansion of 0 in x
0.854 * [taylor]: Taking taylor expansion of 4.0 in z
0.854 * [taylor]: Taking taylor expansion of 0 in z
0.857 * [taylor]: Taking taylor expansion of 0 in x
0.857 * [taylor]: Taking taylor expansion of 0 in z
0.859 * [taylor]: Taking taylor expansion of 0 in z
0.859 * [taylor]: Taking taylor expansion of 0 in z
0.859 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (y x z) around 0
0.859 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.859 * [taylor]: Taking taylor expansion of -1 in z
0.859 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.860 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.860 * [taylor]: Taking taylor expansion of 4.0 in z
0.860 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.860 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.860 * [taylor]: Taking taylor expansion of (* x z) in z
0.860 * [taylor]: Taking taylor expansion of x in z
0.860 * [taylor]: Taking taylor expansion of z in z
0.860 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.860 * [taylor]: Taking taylor expansion of x in z
0.860 * [taylor]: Taking taylor expansion of y in z
0.860 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.860 * [taylor]: Taking taylor expansion of -1 in x
0.860 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.860 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.860 * [taylor]: Taking taylor expansion of 4.0 in x
0.860 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.860 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.860 * [taylor]: Taking taylor expansion of (* x z) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [taylor]: Taking taylor expansion of z in x
0.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of y in x
0.861 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.861 * [taylor]: Taking taylor expansion of -1 in y
0.861 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.861 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.861 * [taylor]: Taking taylor expansion of 4.0 in y
0.861 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.861 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.861 * [taylor]: Taking taylor expansion of (* x z) in y
0.861 * [taylor]: Taking taylor expansion of x in y
0.861 * [taylor]: Taking taylor expansion of z in y
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.861 * [taylor]: Taking taylor expansion of x in y
0.861 * [taylor]: Taking taylor expansion of y in y
0.861 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.861 * [taylor]: Taking taylor expansion of -1 in y
0.861 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.861 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.861 * [taylor]: Taking taylor expansion of 4.0 in y
0.861 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.861 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.861 * [taylor]: Taking taylor expansion of (* x z) in y
0.861 * [taylor]: Taking taylor expansion of x in y
0.861 * [taylor]: Taking taylor expansion of z in y
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.861 * [taylor]: Taking taylor expansion of x in y
0.861 * [taylor]: Taking taylor expansion of y in y
0.862 * [taylor]: Taking taylor expansion of 0 in x
0.864 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 x)) 4.0) in x
0.864 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.864 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.864 * [taylor]: Taking taylor expansion of (* x z) in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of z in x
0.864 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 4.0 in x
0.864 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.864 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.864 * [taylor]: Taking taylor expansion of z in z
0.865 * [taylor]: Taking taylor expansion of 1 in z
0.865 * [taylor]: Taking taylor expansion of 0 in z
0.871 * [taylor]: Taking taylor expansion of 0 in x
0.873 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.873 * [taylor]: Taking taylor expansion of 4.0 in z
0.873 * [taylor]: Taking taylor expansion of 0 in z
0.877 * [taylor]: Taking taylor expansion of 0 in x
0.877 * [taylor]: Taking taylor expansion of 0 in z
0.879 * [taylor]: Taking taylor expansion of 0 in z
0.879 * [taylor]: Taking taylor expansion of 0 in z
0.880 * * * [progress]: simplifying candidates
0.882 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log y) (log (- (+ x 4.0) (* x z))))
  (log (/ y (- (+ x 4.0) (* x z))))
  (exp (/ y (- (+ x 4.0) (* x z))))
  (/ (* (* y y) y) (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z))))
  (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (cbrt (/ y (- (+ x 4.0) (* x z))))
  (* (* (/ y (- (+ x 4.0) (* x z))) (/ y (- (+ x 4.0) (* x z)))) (/ y (- (+ x 4.0) (* x z))))
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (- y)
  (- (- (+ x 4.0) (* x z)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z))))
  (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- (+ x 4.0) (* x z)))
  (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- (+ x 4.0) (* x z)))
  (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (sqrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ 1 1)
  (/ y (- (+ x 4.0) (* x z)))
  (/ 1 (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y 1)
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3)))
  (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z))))
  (- 1)
  (- (- (log y) (log (- (+ x 4.0) (* x z)))))
  (- (log (/ y (- (+ x 4.0) (* x z)))))
  (- 0 (- (log y) (log (- (+ x 4.0) (* x z)))))
  (- 0 (log (/ y (- (+ x 4.0) (* x z)))))
  (- (log 1) (- (log y) (log (- (+ x 4.0) (* x z)))))
  (- (log 1) (log (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (exp (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (* 1 1) 1) (/ (* (* y y) y) (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z)))))
  (/ (* (* 1 1) 1) (* (* (/ y (- (+ x 4.0) (* x z))) (/ y (- (+ x 4.0) (* x z)))) (/ y (- (+ x 4.0) (* x z)))))
  (* (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))))
  (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (* (* (/ 1 (/ y (- (+ x 4.0) (* x z)))) (/ 1 (/ y (- (+ x 4.0) (* x z))))) (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (- 1)
  (- (/ y (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cbrt 1) (/ (cbrt y) (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) 1))
  (/ (cbrt 1) (/ (sqrt y) (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (/ y (sqrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) y)
  (/ (cbrt 1) (/ 1 (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ (cbrt 1) (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ (cbrt 1) (+ (+ x 4.0) (* x z)))
  (/ (sqrt 1) (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (sqrt 1) (/ (cbrt y) (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (sqrt y) 1))
  (/ (sqrt 1) (/ (sqrt y) (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ y (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) y)
  (/ (sqrt 1) (/ 1 (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ (sqrt 1) (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ (sqrt 1) (+ (+ x 4.0) (* x z)))
  (/ 1 (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ 1 (/ (cbrt y) (- (+ x 4.0) (* x z))))
  (/ 1 (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) 1))
  (/ 1 (/ (sqrt y) (- (+ x 4.0) (* x z))))
  (/ 1 (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ y (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ 1 1))
  (/ 1 (/ y (- (+ x 4.0) (* x z))))
  (/ 1 1)
  (/ 1 (/ y (- (+ x 4.0) (* x z))))
  (/ 1 y)
  (/ 1 (/ 1 (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ 1 (/ y (- (+ x 4.0) (* x z))))
  (/ (/ y (- (+ x 4.0) (* x z))) 1)
  (/ 1 (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ 1 (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) 1))
  (/ 1 (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 y)
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ (/ y (- (+ x 4.0) (* x z))) (cbrt 1))
  (/ (/ y (- (+ x 4.0) (* x z))) (sqrt 1))
  (/ (/ y (- (+ x 4.0) (* x z))) 1)
  (/ 1 y)
  (- (+ (* 0.015625 (* (pow x 2) y)) (* 0.25 y)) (* 0.0625 (* x y)))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
0.889 * * [simplify]: iteration  0 :  471  enodes  (cost  1204 )
0.898 * * [simplify]: iteration  1 :  2349  enodes  (cost  1088 )
0.930 * * [simplify]: iteration  2 :  5002  enodes  (cost  1002 )
0.936 * [simplify]: Simplified to:
   (log (/ y (- (+ x 4.0) (* x z))))
  (log (/ y (- (+ x 4.0) (* x z))))
  (exp (/ y (- (+ x 4.0) (* x z))))
  (pow (/ y (- (+ x 4.0) (* x z))) 3)
  (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (cbrt (/ y (- (+ x 4.0) (* x z))))
  (pow (/ y (- (+ x 4.0) (* x z))) 3)
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (- y)
  (- (- (+ x 4.0) (* x z)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z))))
  (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- (+ x 4.0) (* x z)))
  (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (sqrt y)
  (/ (sqrt y) (- (+ x 4.0) (* x z)))
  (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (sqrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  1
  (/ y (- (+ x 4.0) (* x z)))
  (/ 1 (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  y
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3)))
  (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z))))
  (- 1)
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (exp (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (* (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))))
  (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (- 1)
  (- (/ y (- (+ x 4.0) (* x z))))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (- (+ x 4.0) (* x z))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) 1))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (- (+ x 4.0) (* x z))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) 1))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (- (+ x 4.0) (* x z))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) 1))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (sqrt (- (+ x 4.0) (* x z)))
  1
  1
  (/ 1 y)
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ y (- (+ x 4.0) (* x z)))
  (/ y (- (+ x 4.0) (* x z)))
  (/ y (- (+ x 4.0) (* x z)))
  (/ 1 y)
  (+ (* y (- 0.25 (* 0.0625 x))) (* 0.015625 (* (pow x 2) y)))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (+ (- (/ x y) (/ (* x z) y)) (/ 4.0 y))
  (+ (- (/ x y) (/ (* x z) y)) (/ 4.0 y))
  (+ (- (/ x y) (/ (* x z) y)) (/ 4.0 y))
0.937 * * * [progress]: adding candidates to table
1.098 * * [progress]: iteration 4 / 4
1.098 * * * [progress]: picking best candidate
1.104 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))>
1.104 * * * [progress]: localizing error
1.116 * * * [progress]: generating rewritten candidates
1.116 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
1.122 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.131 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
1.138 * * * [progress]: generating series expansions
1.138 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
1.138 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x z y) around 0
1.138 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.138 * [taylor]: Taking taylor expansion of (* x z) in y
1.138 * [taylor]: Taking taylor expansion of x in y
1.138 * [taylor]: Taking taylor expansion of z in y
1.138 * [taylor]: Taking taylor expansion of y in y
1.138 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.139 * [taylor]: Taking taylor expansion of (* x z) in z
1.139 * [taylor]: Taking taylor expansion of x in z
1.139 * [taylor]: Taking taylor expansion of z in z
1.139 * [taylor]: Taking taylor expansion of y in z
1.139 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.139 * [taylor]: Taking taylor expansion of (* x z) in x
1.139 * [taylor]: Taking taylor expansion of x in x
1.139 * [taylor]: Taking taylor expansion of z in x
1.139 * [taylor]: Taking taylor expansion of y in x
1.140 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.140 * [taylor]: Taking taylor expansion of (* x z) in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of z in x
1.140 * [taylor]: Taking taylor expansion of y in x
1.140 * [taylor]: Taking taylor expansion of (/ z y) in z
1.140 * [taylor]: Taking taylor expansion of z in z
1.140 * [taylor]: Taking taylor expansion of y in z
1.140 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.140 * [taylor]: Taking taylor expansion of y in y
1.141 * [taylor]: Taking taylor expansion of 0 in z
1.141 * [taylor]: Taking taylor expansion of 0 in y
1.141 * [taylor]: Taking taylor expansion of 0 in y
1.143 * [taylor]: Taking taylor expansion of 0 in z
1.143 * [taylor]: Taking taylor expansion of 0 in y
1.143 * [taylor]: Taking taylor expansion of 0 in y
1.143 * [taylor]: Taking taylor expansion of 0 in y
1.145 * [taylor]: Taking taylor expansion of 0 in z
1.145 * [taylor]: Taking taylor expansion of 0 in y
1.145 * [taylor]: Taking taylor expansion of 0 in y
1.145 * [taylor]: Taking taylor expansion of 0 in y
1.145 * [taylor]: Taking taylor expansion of 0 in y
1.145 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x z y) around 0
1.145 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.145 * [taylor]: Taking taylor expansion of y in y
1.145 * [taylor]: Taking taylor expansion of (* x z) in y
1.145 * [taylor]: Taking taylor expansion of x in y
1.145 * [taylor]: Taking taylor expansion of z in y
1.145 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.145 * [taylor]: Taking taylor expansion of y in z
1.145 * [taylor]: Taking taylor expansion of (* x z) in z
1.145 * [taylor]: Taking taylor expansion of x in z
1.145 * [taylor]: Taking taylor expansion of z in z
1.145 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.146 * [taylor]: Taking taylor expansion of y in x
1.146 * [taylor]: Taking taylor expansion of (* x z) in x
1.146 * [taylor]: Taking taylor expansion of x in x
1.146 * [taylor]: Taking taylor expansion of z in x
1.146 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.146 * [taylor]: Taking taylor expansion of y in x
1.146 * [taylor]: Taking taylor expansion of (* x z) in x
1.146 * [taylor]: Taking taylor expansion of x in x
1.146 * [taylor]: Taking taylor expansion of z in x
1.146 * [taylor]: Taking taylor expansion of (/ y z) in z
1.146 * [taylor]: Taking taylor expansion of y in z
1.146 * [taylor]: Taking taylor expansion of z in z
1.146 * [taylor]: Taking taylor expansion of y in y
1.147 * [taylor]: Taking taylor expansion of 0 in z
1.148 * [taylor]: Taking taylor expansion of 0 in y
1.148 * [taylor]: Taking taylor expansion of 0 in z
1.149 * [taylor]: Taking taylor expansion of 0 in y
1.149 * [taylor]: Taking taylor expansion of 0 in y
1.150 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x z y) around 0
1.150 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.150 * [taylor]: Taking taylor expansion of -1 in y
1.150 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.150 * [taylor]: Taking taylor expansion of y in y
1.150 * [taylor]: Taking taylor expansion of (* x z) in y
1.150 * [taylor]: Taking taylor expansion of x in y
1.150 * [taylor]: Taking taylor expansion of z in y
1.150 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.150 * [taylor]: Taking taylor expansion of -1 in z
1.150 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.150 * [taylor]: Taking taylor expansion of y in z
1.150 * [taylor]: Taking taylor expansion of (* x z) in z
1.150 * [taylor]: Taking taylor expansion of x in z
1.150 * [taylor]: Taking taylor expansion of z in z
1.150 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.150 * [taylor]: Taking taylor expansion of -1 in x
1.150 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.150 * [taylor]: Taking taylor expansion of y in x
1.150 * [taylor]: Taking taylor expansion of (* x z) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [taylor]: Taking taylor expansion of z in x
1.151 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.151 * [taylor]: Taking taylor expansion of -1 in x
1.151 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.151 * [taylor]: Taking taylor expansion of y in x
1.151 * [taylor]: Taking taylor expansion of (* x z) in x
1.151 * [taylor]: Taking taylor expansion of x in x
1.151 * [taylor]: Taking taylor expansion of z in x
1.151 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in z
1.151 * [taylor]: Taking taylor expansion of -1 in z
1.151 * [taylor]: Taking taylor expansion of (/ y z) in z
1.151 * [taylor]: Taking taylor expansion of y in z
1.151 * [taylor]: Taking taylor expansion of z in z
1.151 * [taylor]: Taking taylor expansion of (* -1 y) in y
1.151 * [taylor]: Taking taylor expansion of -1 in y
1.151 * [taylor]: Taking taylor expansion of y in y
1.153 * [taylor]: Taking taylor expansion of 0 in z
1.154 * [taylor]: Taking taylor expansion of 0 in y
1.155 * [taylor]: Taking taylor expansion of 0 in z
1.156 * [taylor]: Taking taylor expansion of 0 in y
1.157 * [taylor]: Taking taylor expansion of 0 in y
1.158 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.158 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
1.158 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.158 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
1.158 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
1.158 * [taylor]: Taking taylor expansion of 4.0 in z
1.158 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.158 * [taylor]: Taking taylor expansion of y in z
1.158 * [taylor]: Taking taylor expansion of (/ x y) in z
1.158 * [taylor]: Taking taylor expansion of x in z
1.158 * [taylor]: Taking taylor expansion of y in z
1.158 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.158 * [taylor]: Taking taylor expansion of (* x z) in z
1.158 * [taylor]: Taking taylor expansion of x in z
1.158 * [taylor]: Taking taylor expansion of z in z
1.158 * [taylor]: Taking taylor expansion of y in z
1.158 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.158 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
1.158 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.159 * [taylor]: Taking taylor expansion of 4.0 in y
1.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.159 * [taylor]: Taking taylor expansion of y in y
1.159 * [taylor]: Taking taylor expansion of (/ x y) in y
1.159 * [taylor]: Taking taylor expansion of x in y
1.159 * [taylor]: Taking taylor expansion of y in y
1.159 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.159 * [taylor]: Taking taylor expansion of (* x z) in y
1.159 * [taylor]: Taking taylor expansion of x in y
1.159 * [taylor]: Taking taylor expansion of z in y
1.159 * [taylor]: Taking taylor expansion of y in y
1.159 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.159 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.159 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.159 * [taylor]: Taking taylor expansion of 4.0 in x
1.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.159 * [taylor]: Taking taylor expansion of y in x
1.159 * [taylor]: Taking taylor expansion of (/ x y) in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.159 * [taylor]: Taking taylor expansion of y in x
1.159 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.159 * [taylor]: Taking taylor expansion of (* x z) in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.159 * [taylor]: Taking taylor expansion of z in x
1.159 * [taylor]: Taking taylor expansion of y in x
1.160 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.160 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.160 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.160 * [taylor]: Taking taylor expansion of 4.0 in x
1.160 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.160 * [taylor]: Taking taylor expansion of y in x
1.160 * [taylor]: Taking taylor expansion of (/ x y) in x
1.160 * [taylor]: Taking taylor expansion of x in x
1.160 * [taylor]: Taking taylor expansion of y in x
1.160 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.160 * [taylor]: Taking taylor expansion of (* x z) in x
1.160 * [taylor]: Taking taylor expansion of x in x
1.160 * [taylor]: Taking taylor expansion of z in x
1.160 * [taylor]: Taking taylor expansion of y in x
1.160 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.160 * [taylor]: Taking taylor expansion of 4.0 in y
1.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.160 * [taylor]: Taking taylor expansion of y in y
1.161 * [taylor]: Taking taylor expansion of 4.0 in z
1.161 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
1.161 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.162 * [taylor]: Taking taylor expansion of y in y
1.162 * [taylor]: Taking taylor expansion of (/ z y) in y
1.162 * [taylor]: Taking taylor expansion of z in y
1.162 * [taylor]: Taking taylor expansion of y in y
1.162 * [taylor]: Taking taylor expansion of (- 1 z) in z
1.162 * [taylor]: Taking taylor expansion of 1 in z
1.162 * [taylor]: Taking taylor expansion of z in z
1.163 * [taylor]: Taking taylor expansion of 0 in z
1.165 * [taylor]: Taking taylor expansion of 0 in y
1.167 * [taylor]: Taking taylor expansion of 0 in z
1.168 * [taylor]: Taking taylor expansion of 0 in z
1.169 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
1.169 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.169 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
1.169 * [taylor]: Taking taylor expansion of (/ y x) in z
1.169 * [taylor]: Taking taylor expansion of y in z
1.169 * [taylor]: Taking taylor expansion of x in z
1.169 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.169 * [taylor]: Taking taylor expansion of 4.0 in z
1.169 * [taylor]: Taking taylor expansion of y in z
1.169 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.169 * [taylor]: Taking taylor expansion of y in z
1.169 * [taylor]: Taking taylor expansion of (* x z) in z
1.169 * [taylor]: Taking taylor expansion of x in z
1.169 * [taylor]: Taking taylor expansion of z in z
1.169 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.169 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
1.169 * [taylor]: Taking taylor expansion of (/ y x) in y
1.169 * [taylor]: Taking taylor expansion of y in y
1.169 * [taylor]: Taking taylor expansion of x in y
1.169 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.169 * [taylor]: Taking taylor expansion of 4.0 in y
1.169 * [taylor]: Taking taylor expansion of y in y
1.169 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.169 * [taylor]: Taking taylor expansion of y in y
1.170 * [taylor]: Taking taylor expansion of (* x z) in y
1.170 * [taylor]: Taking taylor expansion of x in y
1.170 * [taylor]: Taking taylor expansion of z in y
1.170 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.170 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.170 * [taylor]: Taking taylor expansion of (/ y x) in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.170 * [taylor]: Taking taylor expansion of 4.0 in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of (* x z) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of z in x
1.170 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.170 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.170 * [taylor]: Taking taylor expansion of (/ y x) in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.170 * [taylor]: Taking taylor expansion of 4.0 in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of (* x z) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of z in x
1.171 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
1.171 * [taylor]: Taking taylor expansion of y in y
1.171 * [taylor]: Taking taylor expansion of (/ y z) in y
1.171 * [taylor]: Taking taylor expansion of y in y
1.171 * [taylor]: Taking taylor expansion of z in y
1.171 * [taylor]: Taking taylor expansion of 0 in z
1.173 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.173 * [taylor]: Taking taylor expansion of 4.0 in y
1.173 * [taylor]: Taking taylor expansion of y in y
1.173 * [taylor]: Taking taylor expansion of 0 in z
1.173 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
1.173 * [taylor]: Taking taylor expansion of 1 in z
1.173 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.173 * [taylor]: Taking taylor expansion of z in z
1.177 * [taylor]: Taking taylor expansion of 0 in y
1.177 * [taylor]: Taking taylor expansion of 0 in z
1.178 * [taylor]: Taking taylor expansion of 4.0 in z
1.178 * [taylor]: Taking taylor expansion of 0 in z
1.183 * [taylor]: Taking taylor expansion of 0 in y
1.183 * [taylor]: Taking taylor expansion of 0 in z
1.183 * [taylor]: Taking taylor expansion of 0 in z
1.183 * [taylor]: Taking taylor expansion of 0 in z
1.184 * [taylor]: Taking taylor expansion of 0 in z
1.184 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
1.184 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
1.184 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
1.184 * [taylor]: Taking taylor expansion of (/ y x) in z
1.184 * [taylor]: Taking taylor expansion of y in z
1.184 * [taylor]: Taking taylor expansion of x in z
1.184 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.184 * [taylor]: Taking taylor expansion of y in z
1.185 * [taylor]: Taking taylor expansion of (* x z) in z
1.185 * [taylor]: Taking taylor expansion of x in z
1.185 * [taylor]: Taking taylor expansion of z in z
1.185 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.185 * [taylor]: Taking taylor expansion of 4.0 in z
1.185 * [taylor]: Taking taylor expansion of y in z
1.185 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
1.185 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
1.185 * [taylor]: Taking taylor expansion of (/ y x) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [taylor]: Taking taylor expansion of x in y
1.185 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [taylor]: Taking taylor expansion of (* x z) in y
1.185 * [taylor]: Taking taylor expansion of x in y
1.185 * [taylor]: Taking taylor expansion of z in y
1.185 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.185 * [taylor]: Taking taylor expansion of 4.0 in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.185 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.185 * [taylor]: Taking taylor expansion of (/ y x) in x
1.185 * [taylor]: Taking taylor expansion of y in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.185 * [taylor]: Taking taylor expansion of y in x
1.185 * [taylor]: Taking taylor expansion of (* x z) in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [taylor]: Taking taylor expansion of z in x
1.186 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.186 * [taylor]: Taking taylor expansion of 4.0 in x
1.186 * [taylor]: Taking taylor expansion of y in x
1.186 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.186 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.186 * [taylor]: Taking taylor expansion of (/ y x) in x
1.186 * [taylor]: Taking taylor expansion of y in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.186 * [taylor]: Taking taylor expansion of y in x
1.186 * [taylor]: Taking taylor expansion of (* x z) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of z in x
1.186 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.186 * [taylor]: Taking taylor expansion of 4.0 in x
1.186 * [taylor]: Taking taylor expansion of y in x
1.187 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
1.187 * [taylor]: Taking taylor expansion of (/ y z) in y
1.187 * [taylor]: Taking taylor expansion of y in y
1.187 * [taylor]: Taking taylor expansion of z in y
1.187 * [taylor]: Taking taylor expansion of y in y
1.187 * [taylor]: Taking taylor expansion of 0 in z
1.188 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.188 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.188 * [taylor]: Taking taylor expansion of 4.0 in y
1.188 * [taylor]: Taking taylor expansion of y in y
1.189 * [taylor]: Taking taylor expansion of 0 in z
1.189 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
1.189 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.189 * [taylor]: Taking taylor expansion of z in z
1.189 * [taylor]: Taking taylor expansion of 1 in z
1.192 * [taylor]: Taking taylor expansion of 0 in y
1.193 * [taylor]: Taking taylor expansion of 0 in z
1.194 * [taylor]: Taking taylor expansion of (- 4.0) in z
1.194 * [taylor]: Taking taylor expansion of 4.0 in z
1.194 * [taylor]: Taking taylor expansion of 0 in z
1.198 * [taylor]: Taking taylor expansion of 0 in y
1.198 * [taylor]: Taking taylor expansion of 0 in z
1.198 * [taylor]: Taking taylor expansion of 0 in z
1.203 * [taylor]: Taking taylor expansion of 0 in z
1.204 * [taylor]: Taking taylor expansion of 0 in z
1.205 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
1.205 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
1.205 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
1.205 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
1.205 * [taylor]: Taking taylor expansion of x in y
1.205 * [taylor]: Taking taylor expansion of 4.0 in y
1.205 * [taylor]: Taking taylor expansion of y in y
1.205 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
1.205 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.205 * [taylor]: Taking taylor expansion of x in x
1.205 * [taylor]: Taking taylor expansion of 4.0 in x
1.205 * [taylor]: Taking taylor expansion of y in x
1.206 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
1.206 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.206 * [taylor]: Taking taylor expansion of x in x
1.206 * [taylor]: Taking taylor expansion of 4.0 in x
1.206 * [taylor]: Taking taylor expansion of y in x
1.206 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
1.206 * [taylor]: Taking taylor expansion of 4.0 in y
1.206 * [taylor]: Taking taylor expansion of y in y
1.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.207 * [taylor]: Taking taylor expansion of y in y
1.208 * [taylor]: Taking taylor expansion of 0 in y
1.209 * [taylor]: Taking taylor expansion of 0 in y
1.210 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
1.210 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
1.211 * [taylor]: Taking taylor expansion of y in y
1.211 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
1.211 * [taylor]: Taking taylor expansion of 4.0 in y
1.211 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.211 * [taylor]: Taking taylor expansion of x in y
1.211 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
1.211 * [taylor]: Taking taylor expansion of y in x
1.211 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
1.211 * [taylor]: Taking taylor expansion of 4.0 in x
1.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.211 * [taylor]: Taking taylor expansion of x in x
1.211 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
1.211 * [taylor]: Taking taylor expansion of y in x
1.211 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
1.211 * [taylor]: Taking taylor expansion of 4.0 in x
1.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.211 * [taylor]: Taking taylor expansion of x in x
1.212 * [taylor]: Taking taylor expansion of y in y
1.213 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.213 * [taylor]: Taking taylor expansion of 4.0 in y
1.213 * [taylor]: Taking taylor expansion of y in y
1.214 * [taylor]: Taking taylor expansion of 0 in y
1.216 * [taylor]: Taking taylor expansion of 0 in y
1.218 * [taylor]: Taking taylor expansion of 0 in y
1.219 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
1.219 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
1.219 * [taylor]: Taking taylor expansion of -1 in y
1.219 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
1.219 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
1.219 * [taylor]: Taking taylor expansion of 4.0 in y
1.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.219 * [taylor]: Taking taylor expansion of x in y
1.219 * [taylor]: Taking taylor expansion of y in y
1.219 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
1.219 * [taylor]: Taking taylor expansion of -1 in x
1.219 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
1.219 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
1.219 * [taylor]: Taking taylor expansion of 4.0 in x
1.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.219 * [taylor]: Taking taylor expansion of x in x
1.219 * [taylor]: Taking taylor expansion of y in x
1.219 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
1.219 * [taylor]: Taking taylor expansion of -1 in x
1.219 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
1.219 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
1.219 * [taylor]: Taking taylor expansion of 4.0 in x
1.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.219 * [taylor]: Taking taylor expansion of x in x
1.220 * [taylor]: Taking taylor expansion of y in x
1.220 * [taylor]: Taking taylor expansion of y in y
1.221 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.221 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.221 * [taylor]: Taking taylor expansion of 4.0 in y
1.221 * [taylor]: Taking taylor expansion of y in y
1.224 * [taylor]: Taking taylor expansion of 0 in y
1.227 * [taylor]: Taking taylor expansion of 0 in y
1.231 * [taylor]: Taking taylor expansion of 0 in y
1.231 * * * [progress]: simplifying candidates
1.232 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ z y))
  (+ (log x) (- (log z) (log y)))
  (+ (log x) (log (/ z y)))
  (log (* x (/ z y)))
  (exp (* x (/ z y)))
  (* (* (* x x) x) (/ (* (* z z) z) (* (* y y) y)))
  (* (* (* x x) x) (* (* (/ z y) (/ z y)) (/ z y)))
  (* (cbrt (* x (/ z y))) (cbrt (* x (/ z y))))
  (cbrt (* x (/ z y)))
  (* (* (* x (/ z y)) (* x (/ z y))) (* x (/ z y)))
  (sqrt (* x (/ z y)))
  (sqrt (* x (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* x (* (cbrt (/ z y)) (cbrt (/ z y))))
  (* x (sqrt (/ z y)))
  (* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (* x (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (* x (/ (* (cbrt z) (cbrt z)) 1))
  (* x (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (* x (/ (sqrt z) (sqrt y)))
  (* x (/ (sqrt z) 1))
  (* x (/ 1 (* (cbrt y) (cbrt y))))
  (* x (/ 1 (sqrt y)))
  (* x (/ 1 1))
  (* x 1)
  (* x z)
  (* (cbrt x) (/ z y))
  (* (sqrt x) (/ z y))
  (* x (/ z y))
  (* x z)
  (/ (exp (/ (+ x 4.0) y)) (exp (* x (/ z y))))
  (log (- (/ (+ x 4.0) y) (* x (/ z y))))
  (exp (- (/ (+ x 4.0) y) (* x (/ z y))))
  (* (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))) (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))))
  (cbrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (* (* (- (/ (+ x 4.0) y) (* x (/ z y))) (- (/ (+ x 4.0) y) (* x (/ z y)))) (- (/ (+ x 4.0) y) (* x (/ z y))))
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* x (/ z y)) 3))
  (+ (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (+ (* (* x (/ z y)) (* x (/ z y))) (* (/ (+ x 4.0) y) (* x (/ z y)))))
  (- (* x (/ z y)))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* x (/ z y)) (* x (/ z y))))
  (+ (/ (+ x 4.0) y) (* x (/ z y)))
  (- (* x (/ z y)))
  (- (log (+ x 4.0)) (log y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (/ (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (* (* y y) y))
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (* (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (- (+ x 4.0))
  (- y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1)
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) 1)
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (/ (+ x 4.0) 1)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* y (+ (* x x) (- (* 4.0 4.0) (* x 4.0))))
  (* y (- x 4.0))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
1.237 * * [simplify]: iteration  0 :  349  enodes  (cost  430 )
1.244 * * [simplify]: iteration  1 :  1432  enodes  (cost  403 )
1.269 * * [simplify]: iteration  2 :  5001  enodes  (cost  403 )
1.272 * [simplify]: Simplified to:
   (* x (/ z y))
  (log (* x (/ z y)))
  (log (* x (/ z y)))
  (log (* x (/ z y)))
  (exp (* x (/ z y)))
  (pow (* x (/ z y)) 3)
  (pow (* x (/ z y)) 3)
  (* (cbrt (* x (/ z y))) (cbrt (* x (/ z y))))
  (cbrt (* x (/ z y)))
  (pow (* x (/ z y)) 3)
  (sqrt (* x (/ z y)))
  (sqrt (* x (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* x (* (cbrt (/ z y)) (cbrt (/ z y))))
  (* x (sqrt (/ z y)))
  (* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (* x (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (* (* (cbrt z) (cbrt z)) x)
  (* x (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (* x (/ (sqrt z) (sqrt y)))
  (* (sqrt z) x)
  (/ x (* (cbrt y) (cbrt y)))
  (/ x (sqrt y))
  x
  x
  (* x z)
  (* (cbrt x) (/ z y))
  (* (sqrt x) (/ z y))
  (* x (/ z y))
  (* x z)
  (exp (- (/ (+ x 4.0) y) (* x (/ z y))))
  (log (- (/ (+ x 4.0) y) (* x (/ z y))))
  (exp (- (/ (+ x 4.0) y) (* x (/ z y))))
  (* (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))) (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))))
  (cbrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (pow (- (/ (+ x 4.0) y) (* x (/ z y))) 3)
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (- (+ x 4.0) (* x z))
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* x (/ z y)) 3))
  (+ (* (* x (/ z y)) (+ (* x (/ z y)) (/ (+ x 4.0) y))) (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)))
  (- (* x (/ z y)))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* x (/ z y)) (* x (/ z y))))
  (+ (/ (+ x 4.0) y) (* x (/ z y)))
  (- (* x (/ z y)))
  (log (/ (+ x 4.0) y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (- (+ x 4.0))
  (- y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (sqrt (+ x 4.0))
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* (+ (* 4.0 (- 4.0 x)) (* x x)) y)
  (* y (- x 4.0))
  (* x (/ z y))
  (* x (/ z y))
  (* x (/ z y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
1.273 * * * [progress]: adding candidates to table
1.428 * [progress]: [Phase 3 of 3] Extracting.
1.428 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.429 * * * [regime-changes]: Trying 5 branch expressions: ((- (/ (+ x 4.0) y) (* (/ x y) z)) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) z y x)
1.429 * * * * [regimes]: Trying to branch on (- (/ (+ x 4.0) y) (* (/ x y) z)) from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.463 * * * * [regimes]: Trying to branch on (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.499 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.522 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.549 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.581 * * * [regime]: Found split indices: #<option (#s(si 1 58) #s(si 2 212) #s(si 1 255))>
1.583 * [binary-search]: Only using regimes for bounds on (- (/ (+ x 4.0) y) (* (/ x y) z)) and (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.583 * [regimes]: Found splitpoints: (#s(sp 1 (- (/ (+ x 4.0) y) (* (/ x y) z)) -2.9567543847009412e+100) #s(sp 2 (- (/ (+ x 4.0) y) (* (/ x y) z)) 9.526451510248759e+125) #s(sp 1 (- (/ (+ x 4.0) y) (* (/ x y) z)) +nan.0)) , with alts (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))>)
1.583 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) -2.9567543847009412e+100) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) (if (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) 9.526451510248759e+125) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))))
1.584 * * [simplify]: iteration  0 :  26  enodes  (cost  22 )
1.584 * * [simplify]: iteration  1 :  26  enodes  (cost  22 )
1.585 * [simplify]: Simplified to:
   (if (or (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) -2.9567543847009412e+100) (not (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) 9.526451510248759e+125))) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))
2.498 * [regime-testing]: Baseline error score: 1.6822639649222568
2.499 * [regime-testing]: Oracle error score: 0.019877484685585697
2.500 * [regime-testing]: End program error score: 0.24935428959879002