38.802 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (- x (* (* y 4.0) z))
0.020 * [simplify]: Sending expressions to egg_math:
 (- h2 (* (* h1 4.0) h0))
0.084 * * [progress]: iteration 1 / 4
0.084 * * * [progress]: picking best candidate
0.087 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
0.087 * * * [progress]: localizing error
0.099 * * * [progress]: generating rewritten candidates
0.099 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.110 * * * [progress]: generating series expansions
0.110 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.111 * [backup-simplify]: Simplify (- x (* (* y 4.0) z)) into (- x (* 4.0 (* z y)))
0.111 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
0.111 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.111 * [taylor]: Taking taylor expansion of x in z
0.111 * [backup-simplify]: Simplify x into x
0.111 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.111 * [taylor]: Taking taylor expansion of 4.0 in z
0.111 * [backup-simplify]: Simplify 4.0 into 4.0
0.111 * [taylor]: Taking taylor expansion of (* z y) in z
0.111 * [taylor]: Taking taylor expansion of z in z
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of y in z
0.111 * [backup-simplify]: Simplify y into y
0.111 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [backup-simplify]: Simplify x into x
0.111 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.111 * [taylor]: Taking taylor expansion of 4.0 in y
0.111 * [backup-simplify]: Simplify 4.0 into 4.0
0.111 * [taylor]: Taking taylor expansion of (* z y) in y
0.111 * [taylor]: Taking taylor expansion of z in y
0.111 * [backup-simplify]: Simplify z into z
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.112 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.112 * [taylor]: Taking taylor expansion of 4.0 in x
0.112 * [backup-simplify]: Simplify 4.0 into 4.0
0.112 * [taylor]: Taking taylor expansion of (* z y) in x
0.112 * [taylor]: Taking taylor expansion of z in x
0.112 * [backup-simplify]: Simplify z into z
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [backup-simplify]: Simplify y into y
0.112 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.112 * [taylor]: Taking taylor expansion of 4.0 in x
0.112 * [backup-simplify]: Simplify 4.0 into 4.0
0.112 * [taylor]: Taking taylor expansion of (* z y) in x
0.112 * [taylor]: Taking taylor expansion of z in x
0.112 * [backup-simplify]: Simplify z into z
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [backup-simplify]: Simplify y into y
0.112 * [backup-simplify]: Simplify (* z y) into (* z y)
0.112 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y))
0.112 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y)))
0.113 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y)))
0.113 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.113 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.113 * [taylor]: Taking taylor expansion of 4.0 in y
0.113 * [backup-simplify]: Simplify 4.0 into 4.0
0.113 * [taylor]: Taking taylor expansion of (* z y) in y
0.113 * [taylor]: Taking taylor expansion of z in y
0.113 * [backup-simplify]: Simplify z into z
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (* z 0) into 0
0.114 * [backup-simplify]: Simplify (* 4.0 0) into 0
0.114 * [backup-simplify]: Simplify (- 0) into 0
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.115 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0
0.116 * [backup-simplify]: Simplify (- 0) into 0
0.116 * [backup-simplify]: Simplify (+ 1 0) into 1
0.116 * [taylor]: Taking taylor expansion of 1 in y
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of 1 in z
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.117 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z)
0.117 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z))
0.117 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.117 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.117 * [taylor]: Taking taylor expansion of 4.0 in z
0.117 * [backup-simplify]: Simplify 4.0 into 4.0
0.117 * [taylor]: Taking taylor expansion of z in z
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify (* 4.0 0) into 0
0.118 * [backup-simplify]: Simplify (- 0) into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.120 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0
0.120 * [backup-simplify]: Simplify (- 0) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.121 * [taylor]: Taking taylor expansion of 0 in z
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.122 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0
0.122 * [backup-simplify]: Simplify (- 0) into 0
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (* 1 (* 1 (* 1 x))) into x
0.123 * [backup-simplify]: Simplify (- (/ 1 x) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 x) (* 4.0 (/ 1 (* z y))))
0.123 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.123 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.123 * [taylor]: Taking taylor expansion of x in z
0.123 * [backup-simplify]: Simplify x into x
0.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.123 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.123 * [taylor]: Taking taylor expansion of 4.0 in z
0.123 * [backup-simplify]: Simplify 4.0 into 4.0
0.123 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.123 * [taylor]: Taking taylor expansion of (* z y) in z
0.123 * [taylor]: Taking taylor expansion of z in z
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 1 into 1
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [backup-simplify]: Simplify y into y
0.124 * [backup-simplify]: Simplify (* 0 y) into 0
0.124 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [backup-simplify]: Simplify x into x
0.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.124 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.124 * [taylor]: Taking taylor expansion of 4.0 in y
0.124 * [backup-simplify]: Simplify 4.0 into 4.0
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.125 * [taylor]: Taking taylor expansion of (* z y) in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.125 * [backup-simplify]: Simplify z into z
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (* z 0) into 0
0.125 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.125 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.126 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.126 * [taylor]: Taking taylor expansion of 4.0 in x
0.126 * [backup-simplify]: Simplify 4.0 into 4.0
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.126 * [taylor]: Taking taylor expansion of (* z y) in x
0.126 * [taylor]: Taking taylor expansion of z in x
0.126 * [backup-simplify]: Simplify z into z
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [backup-simplify]: Simplify y into y
0.126 * [backup-simplify]: Simplify (* z y) into (* z y)
0.126 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 1 into 1
0.127 * [backup-simplify]: Simplify (/ 1 1) into 1
0.127 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.127 * [taylor]: Taking taylor expansion of 4.0 in x
0.127 * [backup-simplify]: Simplify 4.0 into 4.0
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.127 * [taylor]: Taking taylor expansion of (* z y) in x
0.127 * [taylor]: Taking taylor expansion of z in x
0.127 * [backup-simplify]: Simplify z into z
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [backup-simplify]: Simplify y into y
0.127 * [backup-simplify]: Simplify (* z y) into (* z y)
0.127 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.128 * [backup-simplify]: Simplify (+ 1 0) into 1
0.128 * [taylor]: Taking taylor expansion of 1 in y
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y))
0.128 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y))))
0.128 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y))))
0.128 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.128 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.128 * [taylor]: Taking taylor expansion of 4.0 in y
0.128 * [backup-simplify]: Simplify 4.0 into 4.0
0.128 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.128 * [taylor]: Taking taylor expansion of (* z y) in y
0.128 * [taylor]: Taking taylor expansion of z in y
0.128 * [backup-simplify]: Simplify z into z
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (* z 0) into 0
0.129 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.129 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.129 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z)
0.129 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z)))
0.129 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.129 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.129 * [taylor]: Taking taylor expansion of 4.0 in z
0.129 * [backup-simplify]: Simplify 4.0 into 4.0
0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (/ 1 1) into 1
0.130 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.130 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.130 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.130 * [taylor]: Taking taylor expansion of 1 in z
0.130 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0
0.131 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0
0.131 * [backup-simplify]: Simplify (- 0) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.132 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0
0.133 * [backup-simplify]: Simplify (- 0) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in z
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [taylor]: Taking taylor expansion of 0 in z
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.134 * [backup-simplify]: Simplify (- 0) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.135 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0
0.136 * [backup-simplify]: Simplify (- 0) into 0
0.136 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.137 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.139 * [backup-simplify]: Simplify (- 0) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.140 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.141 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0
0.141 * [backup-simplify]: Simplify (- 0) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.143 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0
0.143 * [backup-simplify]: Simplify (- 0) into 0
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x))))) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- x (* 4.0 (* z y)))
0.144 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)))
0.144 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.144 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.144 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.144 * [taylor]: Taking taylor expansion of 4.0 in z
0.144 * [backup-simplify]: Simplify 4.0 into 4.0
0.144 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.144 * [taylor]: Taking taylor expansion of (* z y) in z
0.144 * [taylor]: Taking taylor expansion of z in z
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of y in z
0.144 * [backup-simplify]: Simplify y into y
0.144 * [backup-simplify]: Simplify (* 0 y) into 0
0.144 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.144 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.144 * [taylor]: Taking taylor expansion of x in z
0.144 * [backup-simplify]: Simplify x into x
0.145 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.145 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.145 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.145 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.145 * [taylor]: Taking taylor expansion of 4.0 in y
0.145 * [backup-simplify]: Simplify 4.0 into 4.0
0.145 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.145 * [taylor]: Taking taylor expansion of (* z y) in y
0.145 * [taylor]: Taking taylor expansion of z in y
0.145 * [backup-simplify]: Simplify z into z
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify (* z 0) into 0
0.145 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.145 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.145 * [taylor]: Taking taylor expansion of x in y
0.145 * [backup-simplify]: Simplify x into x
0.145 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.145 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.145 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.145 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.145 * [taylor]: Taking taylor expansion of 4.0 in x
0.145 * [backup-simplify]: Simplify 4.0 into 4.0
0.145 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.145 * [taylor]: Taking taylor expansion of (* z y) in x
0.145 * [taylor]: Taking taylor expansion of z in x
0.145 * [backup-simplify]: Simplify z into z
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [backup-simplify]: Simplify y into y
0.145 * [backup-simplify]: Simplify (* z y) into (* z y)
0.145 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (/ 1 1) into 1
0.146 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.146 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.146 * [taylor]: Taking taylor expansion of 4.0 in x
0.146 * [backup-simplify]: Simplify 4.0 into 4.0
0.146 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.146 * [taylor]: Taking taylor expansion of (* z y) in x
0.146 * [taylor]: Taking taylor expansion of z in x
0.146 * [backup-simplify]: Simplify z into z
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [backup-simplify]: Simplify y into y
0.146 * [backup-simplify]: Simplify (* z y) into (* z y)
0.146 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (/ 1 1) into 1
0.147 * [backup-simplify]: Simplify (+ 0 1) into 1
0.147 * [backup-simplify]: Simplify (- 1) into -1
0.147 * [taylor]: Taking taylor expansion of -1 in y
0.147 * [backup-simplify]: Simplify -1 into -1
0.147 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y))
0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify (+ (/ 4.0 (* z y)) 0) into (* 4.0 (/ 1 (* z y)))
0.148 * [backup-simplify]: Simplify (- (* 4.0 (/ 1 (* z y)))) into (- (* 4.0 (/ 1 (* z y))))
0.148 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.148 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.148 * [taylor]: Taking taylor expansion of 4.0 in y
0.148 * [backup-simplify]: Simplify 4.0 into 4.0
0.148 * [taylor]: Taking taylor expansion of (/ 1 (* z 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 * [backup-simplify]: Simplify z into z
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 1 into 1
0.148 * [backup-simplify]: Simplify (* z 0) into 0
0.148 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.148 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.148 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z)
0.148 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z)))
0.148 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.148 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.148 * [taylor]: Taking taylor expansion of 4.0 in z
0.148 * [backup-simplify]: Simplify 4.0 into 4.0
0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 1 into 1
0.149 * [backup-simplify]: Simplify (/ 1 1) into 1
0.149 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.149 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.149 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.149 * [taylor]: Taking taylor expansion of -1 in z
0.149 * [backup-simplify]: Simplify -1 into -1
0.149 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0
0.150 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0
0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.151 * [backup-simplify]: Simplify (+ 0 0) into 0
0.151 * [backup-simplify]: Simplify (- 0) into 0
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.152 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0
0.152 * [backup-simplify]: Simplify (- 0) into 0
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.153 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.153 * [backup-simplify]: Simplify (- 0) into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify -1 into -1
0.153 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.154 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0
0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [backup-simplify]: Simplify (- 0) into 0
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.155 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.156 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.156 * [backup-simplify]: Simplify (- 0) into 0
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.166 * [backup-simplify]: Simplify (- 0) into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.167 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0
0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.168 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify (- 0) into 0
0.168 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.169 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.170 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0
0.170 * [backup-simplify]: Simplify (- 0) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- x (* 4.0 (* z y)))
0.171 * * * [progress]: simplifying candidates
0.171 * [simplify]: Simplifying:
  (/ (exp x) (exp (* (* y 4.0) z)))
  (log (- x (* (* y 4.0) z)))
  (exp (- x (* (* y 4.0) z)))
  (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
  (cbrt (- x (* (* y 4.0) z)))
  (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (- (pow x 3) (pow (* (* y 4.0) z) 3))
  (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z))))
  (- (* (* y 4.0) z))
  (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ x (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.171 * [simplify]: Sending expressions to egg_math:
 (/ (exp h2) (exp (* (* h1 4.0) h0)))
 (log (- h2 (* (* h1 4.0) h0)))
 (exp (- h2 (* (* h1 4.0) h0)))
 (* (cbrt (- h2 (* (* h1 4.0) h0))) (cbrt (- h2 (* (* h1 4.0) h0))))
 (cbrt (- h2 (* (* h1 4.0) h0)))
 (* (* (- h2 (* (* h1 4.0) h0)) (- h2 (* (* h1 4.0) h0))) (- h2 (* (* h1 4.0) h0)))
 (sqrt (- h2 (* (* h1 4.0) h0)))
 (sqrt (- h2 (* (* h1 4.0) h0)))
 (- (pow h2 3) (pow (* (* h1 4.0) h0) 3))
 (+ (* h2 h2) (+ (* (* (* h1 4.0) h0) (* (* h1 4.0) h0)) (* h2 (* (* h1 4.0) h0))))
 (- (* (* h1 4.0) h0))
 (- (* h2 h2) (* (* (* h1 4.0) h0) (* (* h1 4.0) h0)))
 (+ h2 (* (* h1 4.0) h0))
 (- (* (* h1 4.0) h0))
 h2
 (- h2 (* 4.0 (* h0 h1)))
 (- h2 (* 4.0 (* h0 h1)))
1.111 * * * [progress]: adding candidates to table
1.147 * [progress]: [Phase 3 of 3] Extracting.
1.148 * [simplify]: Simplifying:
  (- x (* (* y 4.0) z))
1.148 * [simplify]: Sending expressions to egg_math:
 (- h2 (* (* h1 4.0) h0))
2.175 * [regime-testing]: Baseline error score: 0.038629828728591074
2.179 * [regime-testing]: Oracle error score: 0.038629828728591074
2.180 * [regime-testing]: End program error score: 0.038629828728591074