161.832 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (- (+ (- (* x y) (* y y)) (* y y)) (* y z))
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: Extracting # 3 : cost  0
0.045 * * [simplify]: Extracting # 4 : cost  0
0.045 * * [simplify]: Extracting # 5 : cost  0
0.045 * * [simplify]: Extracting # 6 : cost  0
0.045 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: Extracting # 3 : cost  0
0.047 * * [simplify]: iteration  1 :  23  enodes  (cost  13 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: Extracting # 3 : cost  0
0.054 * * [simplify]: Extracting # 4 : cost  0
0.054 * * [simplify]: iteration  2 :  77  enodes  (cost  8 )
0.100 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: Extracting # 1 : cost  0
0.100 * * [simplify]: Extracting # 2 : cost  0
0.101 * * [simplify]: Extracting # 3 : cost  0
0.101 * * [simplify]: iteration  3 :  200  enodes  (cost  7 )
0.307 * * [simplify]: Extracting # 0 : cost  0
0.307 * * [simplify]: Extracting # 1 : cost  0
0.308 * * [simplify]: Extracting # 2 : cost  0
0.308 * * [simplify]: Extracting # 3 : cost  0
0.309 * * [simplify]: Extracting # 4 : cost  0
0.309 * * [simplify]: iteration  4 :  607  enodes  (cost  5 )
2.097 * * [simplify]: Extracting # 0 : cost  0
2.099 * * [simplify]: Extracting # 1 : cost  0
2.101 * * [simplify]: Extracting # 2 : cost  0
2.102 * * [simplify]: Extracting # 3 : cost  0
2.103 * * [simplify]: Extracting # 4 : cost  0
2.105 * * [simplify]: iteration  5 :  1872  enodes  (cost  5 )
10.002 * * [simplify]: Extracting # 0 : cost  0
10.015 * * [simplify]: Extracting # 1 : cost  0
10.022 * * [simplify]: Extracting # 2 : cost  0
10.029 * * [simplify]: Extracting # 3 : cost  0
10.036 * * [simplify]: Extracting # 4 : cost  0
10.043 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
10.044 * [simplify]: Simplified to:
  (* (- x z) y)
10.050 * * [progress]: iteration 1 / 4
10.050 * * * [progress]: picking best candidate
10.052 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- x z) y))>
10.052 * * * [progress]: localizing error
10.062 * * * [progress]: generating rewritten candidates
10.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.117 * * * [progress]: generating series expansions
10.117 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.117 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z))
10.117 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0
10.117 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
10.117 * [taylor]: Taking taylor expansion of y in y
10.117 * [backup-simplify]: Simplify 0 into 0
10.117 * [backup-simplify]: Simplify 1 into 1
10.117 * [taylor]: Taking taylor expansion of (- x z) in y
10.118 * [taylor]: Taking taylor expansion of x in y
10.118 * [backup-simplify]: Simplify x into x
10.118 * [taylor]: Taking taylor expansion of z in y
10.118 * [backup-simplify]: Simplify z into z
10.118 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
10.118 * [taylor]: Taking taylor expansion of y in z
10.118 * [backup-simplify]: Simplify y into y
10.118 * [taylor]: Taking taylor expansion of (- x z) in z
10.118 * [taylor]: Taking taylor expansion of x in z
10.118 * [backup-simplify]: Simplify x into x
10.118 * [taylor]: Taking taylor expansion of z in z
10.118 * [backup-simplify]: Simplify 0 into 0
10.118 * [backup-simplify]: Simplify 1 into 1
10.118 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
10.118 * [taylor]: Taking taylor expansion of y in x
10.118 * [backup-simplify]: Simplify y into y
10.118 * [taylor]: Taking taylor expansion of (- x z) in x
10.118 * [taylor]: Taking taylor expansion of x in x
10.118 * [backup-simplify]: Simplify 0 into 0
10.118 * [backup-simplify]: Simplify 1 into 1
10.118 * [taylor]: Taking taylor expansion of z in x
10.118 * [backup-simplify]: Simplify z into z
10.118 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
10.118 * [taylor]: Taking taylor expansion of y in x
10.118 * [backup-simplify]: Simplify y into y
10.118 * [taylor]: Taking taylor expansion of (- x z) in x
10.118 * [taylor]: Taking taylor expansion of x in x
10.118 * [backup-simplify]: Simplify 0 into 0
10.118 * [backup-simplify]: Simplify 1 into 1
10.118 * [taylor]: Taking taylor expansion of z in x
10.118 * [backup-simplify]: Simplify z into z
10.118 * [backup-simplify]: Simplify (- z) into (- z)
10.118 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
10.118 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y))
10.118 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z
10.118 * [taylor]: Taking taylor expansion of -1 in z
10.118 * [backup-simplify]: Simplify -1 into -1
10.118 * [taylor]: Taking taylor expansion of (* z y) in z
10.118 * [taylor]: Taking taylor expansion of z in z
10.118 * [backup-simplify]: Simplify 0 into 0
10.118 * [backup-simplify]: Simplify 1 into 1
10.118 * [taylor]: Taking taylor expansion of y in z
10.118 * [backup-simplify]: Simplify y into y
10.118 * [backup-simplify]: Simplify (* 0 y) into 0
10.119 * [backup-simplify]: Simplify (* -1 0) into 0
10.119 * [taylor]: Taking taylor expansion of 0 in y
10.119 * [backup-simplify]: Simplify 0 into 0
10.119 * [backup-simplify]: Simplify 0 into 0
10.119 * [backup-simplify]: Simplify (- 0) into 0
10.120 * [backup-simplify]: Simplify (+ 1 0) into 1
10.120 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y
10.120 * [taylor]: Taking taylor expansion of y in z
10.120 * [backup-simplify]: Simplify y into y
10.120 * [taylor]: Taking taylor expansion of y in y
10.120 * [backup-simplify]: Simplify 0 into 0
10.120 * [backup-simplify]: Simplify 1 into 1
10.120 * [backup-simplify]: Simplify 0 into 0
10.120 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.121 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y)
10.121 * [taylor]: Taking taylor expansion of (- y) in y
10.121 * [taylor]: Taking taylor expansion of y in y
10.121 * [backup-simplify]: Simplify 0 into 0
10.121 * [backup-simplify]: Simplify 1 into 1
10.121 * [backup-simplify]: Simplify (- 0) into 0
10.121 * [backup-simplify]: Simplify 0 into 0
10.121 * [backup-simplify]: Simplify 0 into 0
10.121 * [backup-simplify]: Simplify (- 0) into 0
10.121 * [backup-simplify]: Simplify (+ 0 0) into 0
10.122 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0
10.122 * [taylor]: Taking taylor expansion of 0 in z
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [taylor]: Taking taylor expansion of 0 in y
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [taylor]: Taking taylor expansion of 0 in y
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y)
10.122 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0
10.122 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
10.122 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
10.122 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.122 * [taylor]: Taking taylor expansion of x in y
10.122 * [backup-simplify]: Simplify x into x
10.122 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.122 * [taylor]: Taking taylor expansion of (/ 1 z) in y
10.122 * [taylor]: Taking taylor expansion of z in y
10.122 * [backup-simplify]: Simplify z into z
10.122 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.122 * [taylor]: Taking taylor expansion of y in y
10.122 * [backup-simplify]: Simplify 0 into 0
10.122 * [backup-simplify]: Simplify 1 into 1
10.122 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
10.123 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
10.123 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
10.123 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
10.123 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
10.123 * [taylor]: Taking taylor expansion of (/ 1 x) in z
10.123 * [taylor]: Taking taylor expansion of x in z
10.123 * [backup-simplify]: Simplify x into x
10.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.123 * [taylor]: Taking taylor expansion of (/ 1 z) in z
10.123 * [taylor]: Taking taylor expansion of z in z
10.123 * [backup-simplify]: Simplify 0 into 0
10.123 * [backup-simplify]: Simplify 1 into 1
10.123 * [backup-simplify]: Simplify (/ 1 1) into 1
10.123 * [taylor]: Taking taylor expansion of y in z
10.123 * [backup-simplify]: Simplify y into y
10.123 * [backup-simplify]: Simplify (- 1) into -1
10.124 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.124 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.124 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
10.124 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
10.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.124 * [taylor]: Taking taylor expansion of x in x
10.124 * [backup-simplify]: Simplify 0 into 0
10.124 * [backup-simplify]: Simplify 1 into 1
10.124 * [backup-simplify]: Simplify (/ 1 1) into 1
10.124 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.124 * [taylor]: Taking taylor expansion of z in x
10.124 * [backup-simplify]: Simplify z into z
10.124 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.124 * [taylor]: Taking taylor expansion of y in x
10.124 * [backup-simplify]: Simplify y into y
10.124 * [backup-simplify]: Simplify (+ 1 0) into 1
10.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.125 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
10.125 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
10.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.125 * [taylor]: Taking taylor expansion of x in x
10.125 * [backup-simplify]: Simplify 0 into 0
10.125 * [backup-simplify]: Simplify 1 into 1
10.125 * [backup-simplify]: Simplify (/ 1 1) into 1
10.125 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.125 * [taylor]: Taking taylor expansion of z in x
10.125 * [backup-simplify]: Simplify z into z
10.125 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.125 * [taylor]: Taking taylor expansion of y in x
10.125 * [backup-simplify]: Simplify y into y
10.125 * [backup-simplify]: Simplify (+ 1 0) into 1
10.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.125 * [taylor]: Taking taylor expansion of (/ 1 y) in z
10.125 * [taylor]: Taking taylor expansion of y in z
10.125 * [backup-simplify]: Simplify y into y
10.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.126 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
10.126 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
10.126 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y)))
10.126 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
10.126 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
10.126 * [taylor]: Taking taylor expansion of (* z y) in z
10.126 * [taylor]: Taking taylor expansion of z in z
10.126 * [backup-simplify]: Simplify 0 into 0
10.126 * [backup-simplify]: Simplify 1 into 1
10.126 * [taylor]: Taking taylor expansion of y in z
10.126 * [backup-simplify]: Simplify y into y
10.126 * [backup-simplify]: Simplify (* 0 y) into 0
10.127 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.127 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.127 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.127 * [taylor]: Taking taylor expansion of y in y
10.127 * [backup-simplify]: Simplify 0 into 0
10.127 * [backup-simplify]: Simplify 1 into 1
10.127 * [backup-simplify]: Simplify (/ 1 1) into 1
10.127 * [backup-simplify]: Simplify (- 1) into -1
10.127 * [backup-simplify]: Simplify -1 into -1
10.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.127 * [taylor]: Taking taylor expansion of y in y
10.127 * [backup-simplify]: Simplify 0 into 0
10.127 * [backup-simplify]: Simplify 1 into 1
10.128 * [backup-simplify]: Simplify (/ 1 1) into 1
10.128 * [backup-simplify]: Simplify 1 into 1
10.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
10.129 * [backup-simplify]: Simplify (- 0) into 0
10.129 * [backup-simplify]: Simplify (+ 0 0) into 0
10.129 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0
10.129 * [taylor]: Taking taylor expansion of 0 in z
10.129 * [backup-simplify]: Simplify 0 into 0
10.130 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.130 * [backup-simplify]: Simplify (- 0) into 0
10.130 * [taylor]: Taking taylor expansion of 0 in y
10.130 * [backup-simplify]: Simplify 0 into 0
10.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.130 * [taylor]: Taking taylor expansion of 0 in y
10.130 * [backup-simplify]: Simplify 0 into 0
10.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.131 * [backup-simplify]: Simplify (- 0) into 0
10.131 * [backup-simplify]: Simplify 0 into 0
10.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.131 * [backup-simplify]: Simplify 0 into 0
10.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
10.132 * [backup-simplify]: Simplify (- 0) into 0
10.132 * [backup-simplify]: Simplify (+ 0 0) into 0
10.133 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.133 * [taylor]: Taking taylor expansion of 0 in z
10.133 * [backup-simplify]: Simplify 0 into 0
10.133 * [taylor]: Taking taylor expansion of 0 in y
10.133 * [backup-simplify]: Simplify 0 into 0
10.133 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.134 * [backup-simplify]: Simplify (- 0) into 0
10.134 * [taylor]: Taking taylor expansion of 0 in y
10.134 * [backup-simplify]: Simplify 0 into 0
10.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.134 * [taylor]: Taking taylor expansion of 0 in y
10.134 * [backup-simplify]: Simplify 0 into 0
10.134 * [backup-simplify]: Simplify 0 into 0
10.134 * [backup-simplify]: Simplify 0 into 0
10.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.135 * [backup-simplify]: Simplify (- 0) into 0
10.135 * [backup-simplify]: Simplify 0 into 0
10.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.135 * [backup-simplify]: Simplify 0 into 0
10.136 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y))
10.136 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
10.136 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0
10.136 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
10.136 * [taylor]: Taking taylor expansion of -1 in y
10.136 * [backup-simplify]: Simplify -1 into -1
10.136 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
10.136 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
10.136 * [taylor]: Taking taylor expansion of (/ 1 z) in y
10.136 * [taylor]: Taking taylor expansion of z in y
10.136 * [backup-simplify]: Simplify z into z
10.136 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.136 * [taylor]: Taking taylor expansion of x in y
10.136 * [backup-simplify]: Simplify x into x
10.136 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.136 * [taylor]: Taking taylor expansion of y in y
10.136 * [backup-simplify]: Simplify 0 into 0
10.136 * [backup-simplify]: Simplify 1 into 1
10.136 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
10.136 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
10.136 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
10.136 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
10.136 * [taylor]: Taking taylor expansion of -1 in z
10.136 * [backup-simplify]: Simplify -1 into -1
10.136 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
10.136 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
10.136 * [taylor]: Taking taylor expansion of (/ 1 z) in z
10.136 * [taylor]: Taking taylor expansion of z in z
10.137 * [backup-simplify]: Simplify 0 into 0
10.137 * [backup-simplify]: Simplify 1 into 1
10.137 * [backup-simplify]: Simplify (/ 1 1) into 1
10.137 * [taylor]: Taking taylor expansion of (/ 1 x) in z
10.137 * [taylor]: Taking taylor expansion of x in z
10.137 * [backup-simplify]: Simplify x into x
10.137 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.137 * [taylor]: Taking taylor expansion of y in z
10.137 * [backup-simplify]: Simplify y into y
10.137 * [backup-simplify]: Simplify (+ 1 0) into 1
10.137 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.137 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
10.137 * [taylor]: Taking taylor expansion of -1 in x
10.137 * [backup-simplify]: Simplify -1 into -1
10.137 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
10.137 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
10.137 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.137 * [taylor]: Taking taylor expansion of z in x
10.137 * [backup-simplify]: Simplify z into z
10.137 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.137 * [taylor]: Taking taylor expansion of x in x
10.137 * [backup-simplify]: Simplify 0 into 0
10.137 * [backup-simplify]: Simplify 1 into 1
10.138 * [backup-simplify]: Simplify (/ 1 1) into 1
10.138 * [taylor]: Taking taylor expansion of y in x
10.138 * [backup-simplify]: Simplify y into y
10.138 * [backup-simplify]: Simplify (- 1) into -1
10.138 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.138 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.138 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
10.138 * [taylor]: Taking taylor expansion of -1 in x
10.138 * [backup-simplify]: Simplify -1 into -1
10.138 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
10.138 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
10.138 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.138 * [taylor]: Taking taylor expansion of z in x
10.138 * [backup-simplify]: Simplify z into z
10.138 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.138 * [taylor]: Taking taylor expansion of x in x
10.139 * [backup-simplify]: Simplify 0 into 0
10.139 * [backup-simplify]: Simplify 1 into 1
10.139 * [backup-simplify]: Simplify (/ 1 1) into 1
10.139 * [taylor]: Taking taylor expansion of y in x
10.139 * [backup-simplify]: Simplify y into y
10.139 * [backup-simplify]: Simplify (- 1) into -1
10.139 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.139 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.139 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
10.139 * [taylor]: Taking taylor expansion of (/ 1 y) in z
10.139 * [taylor]: Taking taylor expansion of y in z
10.140 * [backup-simplify]: Simplify y into y
10.140 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.140 * [backup-simplify]: Simplify (- 0) into 0
10.140 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
10.140 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y))
10.141 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y)))
10.141 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
10.141 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
10.141 * [taylor]: Taking taylor expansion of (* z y) in z
10.141 * [taylor]: Taking taylor expansion of z in z
10.141 * [backup-simplify]: Simplify 0 into 0
10.141 * [backup-simplify]: Simplify 1 into 1
10.141 * [taylor]: Taking taylor expansion of y in z
10.141 * [backup-simplify]: Simplify y into y
10.141 * [backup-simplify]: Simplify (* 0 y) into 0
10.141 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.141 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.141 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.141 * [taylor]: Taking taylor expansion of y in y
10.141 * [backup-simplify]: Simplify 0 into 0
10.141 * [backup-simplify]: Simplify 1 into 1
10.141 * [backup-simplify]: Simplify (/ 1 1) into 1
10.142 * [backup-simplify]: Simplify (- 1) into -1
10.142 * [backup-simplify]: Simplify -1 into -1
10.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.142 * [taylor]: Taking taylor expansion of y in y
10.142 * [backup-simplify]: Simplify 0 into 0
10.142 * [backup-simplify]: Simplify 1 into 1
10.142 * [backup-simplify]: Simplify (/ 1 1) into 1
10.142 * [backup-simplify]: Simplify 1 into 1
10.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
10.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.143 * [backup-simplify]: Simplify (- 0) into 0
10.143 * [backup-simplify]: Simplify (+ 0 0) into 0
10.143 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0
10.144 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0
10.144 * [taylor]: Taking taylor expansion of 0 in z
10.144 * [backup-simplify]: Simplify 0 into 0
10.144 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.144 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.145 * [backup-simplify]: Simplify (- 0) into 0
10.145 * [taylor]: Taking taylor expansion of 0 in y
10.145 * [backup-simplify]: Simplify 0 into 0
10.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.145 * [taylor]: Taking taylor expansion of 0 in y
10.145 * [backup-simplify]: Simplify 0 into 0
10.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.145 * [backup-simplify]: Simplify (- 0) into 0
10.145 * [backup-simplify]: Simplify 0 into 0
10.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.146 * [backup-simplify]: Simplify 0 into 0
10.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
10.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.147 * [backup-simplify]: Simplify (- 0) into 0
10.147 * [backup-simplify]: Simplify (+ 0 0) into 0
10.147 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.148 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0
10.148 * [taylor]: Taking taylor expansion of 0 in z
10.148 * [backup-simplify]: Simplify 0 into 0
10.148 * [taylor]: Taking taylor expansion of 0 in y
10.148 * [backup-simplify]: Simplify 0 into 0
10.149 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.150 * [backup-simplify]: Simplify (- 0) into 0
10.150 * [taylor]: Taking taylor expansion of 0 in y
10.150 * [backup-simplify]: Simplify 0 into 0
10.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.150 * [taylor]: Taking taylor expansion of 0 in y
10.151 * [backup-simplify]: Simplify 0 into 0
10.151 * [backup-simplify]: Simplify 0 into 0
10.151 * [backup-simplify]: Simplify 0 into 0
10.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.152 * [backup-simplify]: Simplify (- 0) into 0
10.152 * [backup-simplify]: Simplify 0 into 0
10.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.153 * [backup-simplify]: Simplify 0 into 0
10.154 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y))
10.154 * * * [progress]: simplifying candidates
10.154 * [simplify]: Simplifying:
  (expm1 (* (- x z) y))
  (log1p (* (- x z) y))
  (* (- x z) y)
  (+ (log (- x z)) (log y))
  (log (* (- x z) y))
  (exp (* (- x z) y))
  (* (* (* (- x z) (- x z)) (- x z)) (* (* y y) 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 z)) (sqrt y))
  (* (sqrt (- x z)) (sqrt y))
  (* (- x z) (* (cbrt y) (cbrt y)))
  (* (- x z) (sqrt y))
  (* (- x z) 1)
  (* (cbrt (- x z)) y)
  (* (sqrt (- x z)) y)
  (* (- x z) y)
  (* (- (sqrt x) (sqrt z)) y)
  (* (- x z) y)
  (* (- (pow x 3) (pow z 3)) y)
  (* (- (* x x) (* z z)) y)
  0
  (- (* x y) (* z y))
  (- (* x y) (* z y))
10.155 * * [simplify]: Extracting # 0 : cost  0
10.156 * * [simplify]: Extracting # 1 : cost  0
10.156 * * [simplify]: Extracting # 2 : cost  0
10.156 * * [simplify]: Extracting # 3 : cost  0
10.156 * * [simplify]: Extracting # 4 : cost  0
10.156 * * [simplify]: Extracting # 5 : cost  0
10.156 * * [simplify]: iteration  0 :  51  enodes  (cost  197 )
10.180 * * [simplify]: Extracting # 0 : cost  0
10.180 * * [simplify]: Extracting # 1 : cost  0
10.180 * * [simplify]: Extracting # 2 : cost  0
10.180 * * [simplify]: Extracting # 3 : cost  0
10.181 * * [simplify]: iteration  1 :  109  enodes  (cost  190 )
10.234 * * [simplify]: Extracting # 0 : cost  0
10.235 * * [simplify]: Extracting # 1 : cost  0
10.235 * * [simplify]: Extracting # 2 : cost  0
10.236 * * [simplify]: Extracting # 3 : cost  0
10.236 * * [simplify]: Extracting # 4 : cost  0
10.236 * * [simplify]: Extracting # 5 : cost  0
10.237 * * [simplify]: iteration  2 :  349  enodes  (cost  174 )
10.547 * * [simplify]: Extracting # 0 : cost  0
10.550 * * [simplify]: Extracting # 1 : cost  0
10.552 * * [simplify]: Extracting # 2 : cost  0
10.554 * * [simplify]: Extracting # 3 : cost  0
10.557 * * [simplify]: Extracting # 4 : cost  0
10.559 * * [simplify]: iteration  3 :  1285  enodes  (cost  170 )
13.289 * * [simplify]: Extracting # 0 : cost  0
13.299 * * [simplify]: Extracting # 1 : cost  0
13.305 * * [simplify]: Extracting # 2 : cost  0
13.311 * * [simplify]: Extracting # 3 : cost  0
13.318 * * [simplify]: Extracting # 4 : cost  0
13.329 * * [simplify]: iteration  4 :  4544  enodes  (cost  170 )
14.766 * * [simplify]: Extracting # 0 : cost  0
14.773 * * [simplify]: Extracting # 1 : cost  0
14.780 * * [simplify]: iteration done:  5000  enodes  (cost  170 )
14.780 * [simplify]: Simplified to:
  (expm1 (* (- x z) y))
  (log1p (* (- x z) y))
  (* (- x z) y)
  (log (* (- x z) y))
  (log (* (- x z) y))
  (exp (* (- x z) y))
  (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 z)) (sqrt y))
  (* (sqrt (- x z)) (sqrt y))
  (* (- x z) (* (cbrt y) (cbrt y)))
  (* (- x z) (sqrt y))
  (- x z)
  (* (cbrt (- x z)) y)
  (* (sqrt (- x z)) y)
  (* (- x z) y)
  (* (- (sqrt x) (sqrt z)) y)
  (* (- x z) y)
  (* (- (pow x 3) (pow z 3)) y)
  (* (- (* x x) (* z z)) y)
  0
  (* (- x z) y)
  (* (- x z) y)
14.781 * * * [progress]: adding candidates to table
14.852 * [progress]: [Phase 3 of 3] Extracting.
14.853 * [simplify]: Simplifying:
  (* (- x z) y)
14.853 * * [simplify]: Extracting # 0 : cost  0
14.853 * * [simplify]: Extracting # 1 : cost  0
14.853 * * [simplify]: Extracting # 2 : cost  0
14.853 * * [simplify]: Extracting # 3 : cost  0
14.853 * * [simplify]: Extracting # 4 : cost  0
14.853 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
14.854 * * [simplify]: Extracting # 0 : cost  0
14.854 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
14.854 * * [simplify]: Extracting # 0 : cost  0
14.854 * * [simplify]: iteration done:  6  enodes  (cost  5 )
14.854 * [simplify]: Simplified to:
  (* (- x z) y)
17.332 * [regime-testing]: Baseline error score: 0.012501562695336917
17.334 * [regime-testing]: Oracle error score: 0.012501562695336917
17.335 * [regime-testing]: End program error score: 0.012501562695336917
17.360 * [regime-testing]: Target error score: 0.012501562695336917