26.509 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.033 * * [simplify]: iteration 0: 10 enodes
0.035 * * [simplify]: iteration 1: 20 enodes
0.044 * * [simplify]: iteration 2: 43 enodes
0.053 * * [simplify]: iteration 3: 113 enodes
0.102 * * [simplify]: iteration 4: 261 enodes
0.184 * * [simplify]: iteration 5: 504 enodes
0.419 * * [simplify]: iteration 6: 1273 enodes
1.096 * * [simplify]: iteration 7: 2606 enodes
1.892 * * [simplify]: iteration complete: 5000 enodes
1.892 * * [simplify]: Extracting #0: cost 1 inf + 0
1.893 * * [simplify]: Extracting #1: cost 195 inf + 0
1.897 * * [simplify]: Extracting #2: cost 868 inf + 252
1.907 * * [simplify]: Extracting #3: cost 1301 inf + 10400
1.930 * * [simplify]: Extracting #4: cost 443 inf + 108575
1.982 * * [simplify]: Extracting #5: cost 15 inf + 171186
2.043 * * [simplify]: Extracting #6: cost 0 inf + 172412
2.102 * [simplify]: Simplified to:
  (* (- (/ (- x y) z) 0.5) 4.0)
2.107 * * [progress]: iteration 1 / 4
2.107 * * * [progress]: picking best candidate
2.111 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))>
2.111 * * * [progress]: localizing error
2.120 * * * [progress]: generating rewritten candidates
2.120 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
2.137 * * * [progress]: generating series expansions
2.137 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
2.137 * [backup-simplify]: Simplify (/ (- x y) z) into (/ (- x y) z)
2.137 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
2.137 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
2.137 * [taylor]: Taking taylor expansion of (- x y) in z
2.137 * [taylor]: Taking taylor expansion of x in z
2.137 * [backup-simplify]: Simplify x into x
2.137 * [taylor]: Taking taylor expansion of y in z
2.137 * [backup-simplify]: Simplify y into y
2.138 * [taylor]: Taking taylor expansion of z in z
2.138 * [backup-simplify]: Simplify 0 into 0
2.138 * [backup-simplify]: Simplify 1 into 1
2.138 * [backup-simplify]: Simplify (- y) into (- y)
2.138 * [backup-simplify]: Simplify (+ x (- y)) into (- x y)
2.138 * [backup-simplify]: Simplify (/ (- x y) 1) into (- x y)
2.138 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
2.138 * [taylor]: Taking taylor expansion of (- x y) in y
2.138 * [taylor]: Taking taylor expansion of x in y
2.138 * [backup-simplify]: Simplify x into x
2.138 * [taylor]: Taking taylor expansion of y in y
2.138 * [backup-simplify]: Simplify 0 into 0
2.138 * [backup-simplify]: Simplify 1 into 1
2.138 * [taylor]: Taking taylor expansion of z in y
2.138 * [backup-simplify]: Simplify z into z
2.138 * [backup-simplify]: Simplify (- 0) into 0
2.138 * [backup-simplify]: Simplify (+ x 0) into x
2.139 * [backup-simplify]: Simplify (/ x z) into (/ x z)
2.139 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
2.139 * [taylor]: Taking taylor expansion of (- x y) in x
2.139 * [taylor]: Taking taylor expansion of x in x
2.139 * [backup-simplify]: Simplify 0 into 0
2.139 * [backup-simplify]: Simplify 1 into 1
2.139 * [taylor]: Taking taylor expansion of y in x
2.139 * [backup-simplify]: Simplify y into y
2.139 * [taylor]: Taking taylor expansion of z in x
2.139 * [backup-simplify]: Simplify z into z
2.139 * [backup-simplify]: Simplify (- y) into (- y)
2.139 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.139 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
2.139 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
2.139 * [taylor]: Taking taylor expansion of (- x y) in x
2.139 * [taylor]: Taking taylor expansion of x in x
2.139 * [backup-simplify]: Simplify 0 into 0
2.139 * [backup-simplify]: Simplify 1 into 1
2.139 * [taylor]: Taking taylor expansion of y in x
2.139 * [backup-simplify]: Simplify y into y
2.139 * [taylor]: Taking taylor expansion of z in x
2.139 * [backup-simplify]: Simplify z into z
2.139 * [backup-simplify]: Simplify (- y) into (- y)
2.139 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.139 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
2.139 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
2.139 * [taylor]: Taking taylor expansion of -1 in y
2.139 * [backup-simplify]: Simplify -1 into -1
2.139 * [taylor]: Taking taylor expansion of (/ y z) in y
2.139 * [taylor]: Taking taylor expansion of y in y
2.139 * [backup-simplify]: Simplify 0 into 0
2.139 * [backup-simplify]: Simplify 1 into 1
2.139 * [taylor]: Taking taylor expansion of z in y
2.139 * [backup-simplify]: Simplify z into z
2.139 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.140 * [backup-simplify]: Simplify (- 0) into 0
2.140 * [backup-simplify]: Simplify (+ 1 0) into 1
2.140 * [backup-simplify]: Simplify (- (/ 1 z) (+ (* (* -1 (/ y z)) (/ 0 z)))) into (/ 1 z)
2.140 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.140 * [taylor]: Taking taylor expansion of z in y
2.140 * [backup-simplify]: Simplify z into z
2.140 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.140 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.140 * [taylor]: Taking taylor expansion of z in z
2.140 * [backup-simplify]: Simplify 0 into 0
2.140 * [backup-simplify]: Simplify 1 into 1
2.140 * [backup-simplify]: Simplify (/ 1 1) into 1
2.140 * [backup-simplify]: Simplify 1 into 1
2.140 * [backup-simplify]: Simplify (* -1 (/ 1 z)) into (/ -1 z)
2.140 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.140 * [taylor]: Taking taylor expansion of -1 in z
2.141 * [backup-simplify]: Simplify -1 into -1
2.141 * [taylor]: Taking taylor expansion of z in z
2.141 * [backup-simplify]: Simplify 0 into 0
2.141 * [backup-simplify]: Simplify 1 into 1
2.141 * [backup-simplify]: Simplify (/ -1 1) into -1
2.141 * [backup-simplify]: Simplify -1 into -1
2.141 * [backup-simplify]: Simplify (- 0) into 0
2.141 * [backup-simplify]: Simplify (+ 0 0) into 0
2.141 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)))) into 0
2.142 * [taylor]: Taking taylor expansion of 0 in y
2.142 * [backup-simplify]: Simplify 0 into 0
2.142 * [taylor]: Taking taylor expansion of 0 in z
2.142 * [backup-simplify]: Simplify 0 into 0
2.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
2.142 * [taylor]: Taking taylor expansion of 0 in z
2.142 * [backup-simplify]: Simplify 0 into 0
2.142 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0
2.142 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 z))) into 0
2.142 * [taylor]: Taking taylor expansion of 0 in z
2.142 * [backup-simplify]: Simplify 0 into 0
2.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.143 * [backup-simplify]: Simplify 0 into 0
2.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
2.143 * [backup-simplify]: Simplify 0 into 0
2.143 * [backup-simplify]: Simplify (- 0) into 0
2.144 * [backup-simplify]: Simplify (+ 0 0) into 0
2.144 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.144 * [taylor]: Taking taylor expansion of 0 in y
2.144 * [backup-simplify]: Simplify 0 into 0
2.144 * [taylor]: Taking taylor expansion of 0 in z
2.144 * [backup-simplify]: Simplify 0 into 0
2.144 * [taylor]: Taking taylor expansion of 0 in z
2.144 * [backup-simplify]: Simplify 0 into 0
2.144 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.144 * [taylor]: Taking taylor expansion of 0 in z
2.144 * [backup-simplify]: Simplify 0 into 0
2.144 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.145 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
2.145 * [taylor]: Taking taylor expansion of 0 in z
2.145 * [backup-simplify]: Simplify 0 into 0
2.145 * [backup-simplify]: Simplify 0 into 0
2.145 * [backup-simplify]: Simplify 0 into 0
2.145 * [backup-simplify]: Simplify 0 into 0
2.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.145 * [backup-simplify]: Simplify 0 into 0
2.146 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 z) (* y 1))) (* 1 (* (/ 1 z) (* 1 x)))) into (- (/ x z) (/ y z))
2.146 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 z)) into (* z (- (/ 1 x) (/ 1 y)))
2.146 * [approximate]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in (x y z) around 0
2.146 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in z
2.146 * [taylor]: Taking taylor expansion of z in z
2.146 * [backup-simplify]: Simplify 0 into 0
2.146 * [backup-simplify]: Simplify 1 into 1
2.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
2.146 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.146 * [taylor]: Taking taylor expansion of x in z
2.146 * [backup-simplify]: Simplify x into x
2.146 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.146 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.146 * [taylor]: Taking taylor expansion of y in z
2.146 * [backup-simplify]: Simplify y into y
2.146 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.146 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in y
2.146 * [taylor]: Taking taylor expansion of z in y
2.146 * [backup-simplify]: Simplify z into z
2.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.146 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.146 * [taylor]: Taking taylor expansion of x in y
2.146 * [backup-simplify]: Simplify x into x
2.146 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.146 * [taylor]: Taking taylor expansion of y in y
2.146 * [backup-simplify]: Simplify 0 into 0
2.146 * [backup-simplify]: Simplify 1 into 1
2.146 * [backup-simplify]: Simplify (/ 1 1) into 1
2.146 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in x
2.146 * [taylor]: Taking taylor expansion of z in x
2.146 * [backup-simplify]: Simplify z into z
2.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.147 * [taylor]: Taking taylor expansion of x in x
2.147 * [backup-simplify]: Simplify 0 into 0
2.147 * [backup-simplify]: Simplify 1 into 1
2.147 * [backup-simplify]: Simplify (/ 1 1) into 1
2.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.147 * [taylor]: Taking taylor expansion of y in x
2.147 * [backup-simplify]: Simplify y into y
2.147 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.147 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in x
2.147 * [taylor]: Taking taylor expansion of z in x
2.147 * [backup-simplify]: Simplify z into z
2.147 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.147 * [taylor]: Taking taylor expansion of x in x
2.147 * [backup-simplify]: Simplify 0 into 0
2.147 * [backup-simplify]: Simplify 1 into 1
2.147 * [backup-simplify]: Simplify (/ 1 1) into 1
2.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.147 * [taylor]: Taking taylor expansion of y in x
2.147 * [backup-simplify]: Simplify y into y
2.147 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.148 * [backup-simplify]: Simplify (+ 1 0) into 1
2.148 * [backup-simplify]: Simplify (* z 1) into z
2.148 * [taylor]: Taking taylor expansion of z in y
2.148 * [backup-simplify]: Simplify z into z
2.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.148 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.148 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
2.149 * [backup-simplify]: Simplify (+ (* z (- (/ 1 y))) (* 0 1)) into (- (/ z y))
2.149 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
2.149 * [taylor]: Taking taylor expansion of (/ z y) in y
2.149 * [taylor]: Taking taylor expansion of z in y
2.149 * [backup-simplify]: Simplify z into z
2.149 * [taylor]: Taking taylor expansion of y in y
2.149 * [backup-simplify]: Simplify 0 into 0
2.149 * [backup-simplify]: Simplify 1 into 1
2.149 * [backup-simplify]: Simplify (/ z 1) into z
2.149 * [backup-simplify]: Simplify (- z) into (- z)
2.149 * [taylor]: Taking taylor expansion of (- z) in z
2.149 * [taylor]: Taking taylor expansion of z in z
2.149 * [backup-simplify]: Simplify 0 into 0
2.149 * [backup-simplify]: Simplify 1 into 1
2.149 * [backup-simplify]: Simplify (- 0) into 0
2.149 * [backup-simplify]: Simplify 0 into 0
2.149 * [taylor]: Taking taylor expansion of z in z
2.149 * [backup-simplify]: Simplify 0 into 0
2.149 * [backup-simplify]: Simplify 1 into 1
2.149 * [backup-simplify]: Simplify 0 into 0
2.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.150 * [backup-simplify]: Simplify (- 0) into 0
2.150 * [backup-simplify]: Simplify (+ 0 0) into 0
2.151 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
2.151 * [taylor]: Taking taylor expansion of 0 in y
2.151 * [backup-simplify]: Simplify 0 into 0
2.151 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
2.151 * [backup-simplify]: Simplify (- 0) into 0
2.151 * [taylor]: Taking taylor expansion of 0 in z
2.151 * [backup-simplify]: Simplify 0 into 0
2.151 * [backup-simplify]: Simplify 0 into 0
2.151 * [taylor]: Taking taylor expansion of 0 in z
2.151 * [backup-simplify]: Simplify 0 into 0
2.151 * [backup-simplify]: Simplify 0 into 0
2.152 * [backup-simplify]: Simplify (- 1) into -1
2.152 * [backup-simplify]: Simplify -1 into -1
2.152 * [backup-simplify]: Simplify 1 into 1
2.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.153 * [backup-simplify]: Simplify (- 0) into 0
2.153 * [backup-simplify]: Simplify (+ 0 0) into 0
2.153 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
2.153 * [taylor]: Taking taylor expansion of 0 in y
2.153 * [backup-simplify]: Simplify 0 into 0
2.153 * [taylor]: Taking taylor expansion of 0 in z
2.153 * [backup-simplify]: Simplify 0 into 0
2.153 * [backup-simplify]: Simplify 0 into 0
2.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.154 * [backup-simplify]: Simplify (- 0) into 0
2.155 * [taylor]: Taking taylor expansion of 0 in z
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [taylor]: Taking taylor expansion of 0 in z
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [backup-simplify]: Simplify (- 0) into 0
2.155 * [backup-simplify]: Simplify 0 into 0
2.155 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 z) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 z) (* (/ 1 (/ 1 y)) 1)))) into (- (/ x z) (/ y z))
2.155 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- z))) into (* -1 (* (- (/ 1 y) (/ 1 x)) z))
2.155 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in (x y z) around 0
2.155 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in z
2.155 * [taylor]: Taking taylor expansion of -1 in z
2.155 * [backup-simplify]: Simplify -1 into -1
2.155 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in z
2.155 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
2.155 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.155 * [taylor]: Taking taylor expansion of y in z
2.155 * [backup-simplify]: Simplify y into y
2.155 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.155 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.156 * [taylor]: Taking taylor expansion of x in z
2.156 * [backup-simplify]: Simplify x into x
2.156 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.156 * [taylor]: Taking taylor expansion of z in z
2.156 * [backup-simplify]: Simplify 0 into 0
2.156 * [backup-simplify]: Simplify 1 into 1
2.156 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in y
2.156 * [taylor]: Taking taylor expansion of -1 in y
2.156 * [backup-simplify]: Simplify -1 into -1
2.156 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in y
2.156 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.156 * [taylor]: Taking taylor expansion of y in y
2.156 * [backup-simplify]: Simplify 0 into 0
2.156 * [backup-simplify]: Simplify 1 into 1
2.156 * [backup-simplify]: Simplify (/ 1 1) into 1
2.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.156 * [taylor]: Taking taylor expansion of x in y
2.156 * [backup-simplify]: Simplify x into x
2.156 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.156 * [taylor]: Taking taylor expansion of z in y
2.156 * [backup-simplify]: Simplify z into z
2.156 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in x
2.156 * [taylor]: Taking taylor expansion of -1 in x
2.156 * [backup-simplify]: Simplify -1 into -1
2.156 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
2.156 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.156 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.156 * [taylor]: Taking taylor expansion of y in x
2.156 * [backup-simplify]: Simplify y into y
2.156 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.156 * [taylor]: Taking taylor expansion of x in x
2.156 * [backup-simplify]: Simplify 0 into 0
2.156 * [backup-simplify]: Simplify 1 into 1
2.157 * [backup-simplify]: Simplify (/ 1 1) into 1
2.157 * [taylor]: Taking taylor expansion of z in x
2.157 * [backup-simplify]: Simplify z into z
2.157 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in x
2.157 * [taylor]: Taking taylor expansion of -1 in x
2.157 * [backup-simplify]: Simplify -1 into -1
2.157 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
2.157 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.157 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.157 * [taylor]: Taking taylor expansion of y in x
2.157 * [backup-simplify]: Simplify y into y
2.157 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.157 * [taylor]: Taking taylor expansion of x in x
2.157 * [backup-simplify]: Simplify 0 into 0
2.157 * [backup-simplify]: Simplify 1 into 1
2.157 * [backup-simplify]: Simplify (/ 1 1) into 1
2.157 * [taylor]: Taking taylor expansion of z in x
2.157 * [backup-simplify]: Simplify z into z
2.157 * [backup-simplify]: Simplify (- 1) into -1
2.158 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.158 * [backup-simplify]: Simplify (* -1 z) into (* -1 z)
2.158 * [backup-simplify]: Simplify (* -1 (* -1 z)) into z
2.158 * [taylor]: Taking taylor expansion of z in y
2.158 * [backup-simplify]: Simplify z into z
2.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.158 * [backup-simplify]: Simplify (- 0) into 0
2.159 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.159 * [backup-simplify]: Simplify (+ (* -1 0) (* (/ 1 y) z)) into (/ z y)
2.159 * [backup-simplify]: Simplify (+ (* -1 (/ z y)) (* 0 (* -1 z))) into (- (/ z y))
2.159 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
2.159 * [taylor]: Taking taylor expansion of (/ z y) in y
2.159 * [taylor]: Taking taylor expansion of z in y
2.159 * [backup-simplify]: Simplify z into z
2.159 * [taylor]: Taking taylor expansion of y in y
2.159 * [backup-simplify]: Simplify 0 into 0
2.159 * [backup-simplify]: Simplify 1 into 1
2.159 * [backup-simplify]: Simplify (/ z 1) into z
2.159 * [backup-simplify]: Simplify (- z) into (- z)
2.159 * [taylor]: Taking taylor expansion of (- z) in z
2.159 * [taylor]: Taking taylor expansion of z in z
2.159 * [backup-simplify]: Simplify 0 into 0
2.159 * [backup-simplify]: Simplify 1 into 1
2.159 * [backup-simplify]: Simplify (- 0) into 0
2.159 * [backup-simplify]: Simplify 0 into 0
2.159 * [taylor]: Taking taylor expansion of z in z
2.159 * [backup-simplify]: Simplify 0 into 0
2.159 * [backup-simplify]: Simplify 1 into 1
2.160 * [backup-simplify]: Simplify 0 into 0
2.160 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.160 * [backup-simplify]: Simplify (- 0) into 0
2.161 * [backup-simplify]: Simplify (+ 0 0) into 0
2.161 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (* 0 z))) into 0
2.162 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ z y)) (* 0 (* -1 z)))) into 0
2.162 * [taylor]: Taking taylor expansion of 0 in y
2.162 * [backup-simplify]: Simplify 0 into 0
2.163 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
2.163 * [backup-simplify]: Simplify (- 0) into 0
2.163 * [taylor]: Taking taylor expansion of 0 in z
2.163 * [backup-simplify]: Simplify 0 into 0
2.163 * [backup-simplify]: Simplify 0 into 0
2.163 * [taylor]: Taking taylor expansion of 0 in z
2.163 * [backup-simplify]: Simplify 0 into 0
2.163 * [backup-simplify]: Simplify 0 into 0
2.163 * [backup-simplify]: Simplify (- 1) into -1
2.164 * [backup-simplify]: Simplify -1 into -1
2.164 * [backup-simplify]: Simplify 1 into 1
2.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.164 * [backup-simplify]: Simplify (- 0) into 0
2.165 * [backup-simplify]: Simplify (+ 0 0) into 0
2.165 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 z)))) into 0
2.166 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ z y)) (* 0 (* -1 z))))) into 0
2.166 * [taylor]: Taking taylor expansion of 0 in y
2.166 * [backup-simplify]: Simplify 0 into 0
2.166 * [taylor]: Taking taylor expansion of 0 in z
2.166 * [backup-simplify]: Simplify 0 into 0
2.166 * [backup-simplify]: Simplify 0 into 0
2.167 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.167 * [backup-simplify]: Simplify (- 0) into 0
2.167 * [taylor]: Taking taylor expansion of 0 in z
2.167 * [backup-simplify]: Simplify 0 into 0
2.167 * [backup-simplify]: Simplify 0 into 0
2.167 * [taylor]: Taking taylor expansion of 0 in z
2.167 * [backup-simplify]: Simplify 0 into 0
2.167 * [backup-simplify]: Simplify 0 into 0
2.167 * [backup-simplify]: Simplify 0 into 0
2.167 * [backup-simplify]: Simplify 0 into 0
2.167 * [backup-simplify]: Simplify (- 0) into 0
2.167 * [backup-simplify]: Simplify 0 into 0
2.168 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- z)) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (- z)) (* (/ 1 (/ 1 (- y))) 1)))) into (- (/ x z) (/ y z))
2.168 * * * [progress]: simplifying candidates
2.168 * [simplify]: Simplifying:
  (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) 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))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
2.169 * * [simplify]: iteration 0: 73 enodes
2.187 * * [simplify]: iteration 1: 161 enodes
2.242 * * [simplify]: iteration 2: 368 enodes
2.405 * * [simplify]: iteration 3: 1099 enodes
3.141 * * [simplify]: iteration 4: 4397 enodes
4.029 * * [simplify]: iteration complete: 5000 enodes
4.029 * * [simplify]: Extracting #0: cost 42 inf + 0
4.032 * * [simplify]: Extracting #1: cost 727 inf + 1
4.041 * * [simplify]: Extracting #2: cost 1710 inf + 7372
4.077 * * [simplify]: Extracting #3: cost 1127 inf + 85837
4.113 * * [simplify]: Extracting #4: cost 115 inf + 218060
4.159 * * [simplify]: Extracting #5: cost 8 inf + 242132
4.203 * * [simplify]: Extracting #6: cost 0 inf + 243999
4.249 * [simplify]: Simplified to:
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) 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))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (* (/ (cbrt (- x y)) (cbrt z)) (/ (cbrt (- x y)) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ (/ 1 (cbrt z)) (cbrt z))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (/ (+ (sqrt x) (sqrt y)) (cbrt z)) (cbrt z))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ (/ 1 (cbrt z)) (cbrt z))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (/ (- x y) (cbrt z)) (cbrt z))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (* (+ y x) y)))
  (* z (+ y x))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
4.252 * * * [progress]: adding candidates to table
4.396 * [progress]: [Phase 3 of 3] Extracting.
4.400 * [simplify]: Simplifying:
  (* (- (/ (- x y) z) 0.5) 4.0)
4.400 * * [simplify]: iteration 0: 9 enodes
4.401 * * [simplify]: iteration 1: 10 enodes
4.401 * * [simplify]: iteration complete: 10 enodes
4.401 * * [simplify]: Extracting #0: cost 1 inf + 0
4.401 * * [simplify]: Extracting #1: cost 3 inf + 0
4.401 * * [simplify]: Extracting #2: cost 4 inf + 1
4.401 * * [simplify]: Extracting #3: cost 5 inf + 2
4.401 * * [simplify]: Extracting #4: cost 6 inf + 3
4.401 * * [simplify]: Extracting #5: cost 4 inf + 5
4.401 * * [simplify]: Extracting #6: cost 0 inf + 419
4.401 * [simplify]: Simplified to:
  (* 4.0 (- (/ (- x y) z) 0.5))
5.542 * [regime-testing]: Baseline error score: 0.007699082697927386
5.550 * [regime-testing]: Oracle error score: 0.007699082697927386
5.550 * [regime-testing]: End program error score: 0.007699082697927386
5.639 * [regime-testing]: Target error score: 0.0068971027630256665