21.907 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
0.028 * * [simplify]: iteration 0: 8 enodes
0.030 * * [simplify]: iteration 1: 13 enodes
0.034 * * [simplify]: iteration 2: 19 enodes
0.038 * * [simplify]: iteration 3: 20 enodes
0.041 * * [simplify]: iteration complete: 20 enodes
0.041 * * [simplify]: Extracting #0: cost 1 inf + 0
0.041 * * [simplify]: Extracting #1: cost 7 inf + 0
0.041 * * [simplify]: Extracting #2: cost 9 inf + 1
0.041 * * [simplify]: Extracting #3: cost 6 inf + 4
0.041 * * [simplify]: Extracting #4: cost 1 inf + 458
0.042 * * [simplify]: Extracting #5: cost 0 inf + 541
0.042 * [simplify]: Simplified to:
  (+ (+ (/ x 2.0) (* y x)) z)
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.046 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.046 * * * [progress]: localizing error
0.055 * * * [progress]: generating rewritten candidates
0.055 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.116 * * * [progress]: generating series expansions
0.116 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.116 * [backup-simplify]: Simplify (+ (+ (/ x 2.0) (* y x)) z) into (+ (* 0.5 x) (+ z (* x y)))
0.116 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.116 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.116 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.116 * [taylor]: Taking taylor expansion of 0.5 in z
0.116 * [backup-simplify]: Simplify 0.5 into 0.5
0.116 * [taylor]: Taking taylor expansion of x in z
0.116 * [backup-simplify]: Simplify x into x
0.116 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.116 * [taylor]: Taking taylor expansion of z in z
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of (* x y) in z
0.116 * [taylor]: Taking taylor expansion of x in z
0.116 * [backup-simplify]: Simplify x into x
0.116 * [taylor]: Taking taylor expansion of y in z
0.116 * [backup-simplify]: Simplify y into y
0.117 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.117 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.117 * [taylor]: Taking taylor expansion of 0.5 in y
0.117 * [backup-simplify]: Simplify 0.5 into 0.5
0.117 * [taylor]: Taking taylor expansion of x in y
0.117 * [backup-simplify]: Simplify x into x
0.117 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.117 * [taylor]: Taking taylor expansion of z in y
0.117 * [backup-simplify]: Simplify z into z
0.117 * [taylor]: Taking taylor expansion of (* x y) in y
0.117 * [taylor]: Taking taylor expansion of x in y
0.117 * [backup-simplify]: Simplify x into x
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.117 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.117 * [taylor]: Taking taylor expansion of 0.5 in x
0.117 * [backup-simplify]: Simplify 0.5 into 0.5
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.117 * [taylor]: Taking taylor expansion of z in x
0.117 * [backup-simplify]: Simplify z into z
0.117 * [taylor]: Taking taylor expansion of (* x y) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [backup-simplify]: Simplify y into y
0.117 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.117 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.117 * [taylor]: Taking taylor expansion of 0.5 in x
0.117 * [backup-simplify]: Simplify 0.5 into 0.5
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.117 * [taylor]: Taking taylor expansion of z in x
0.117 * [backup-simplify]: Simplify z into z
0.117 * [taylor]: Taking taylor expansion of (* x y) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [backup-simplify]: Simplify y into y
0.118 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.118 * [backup-simplify]: Simplify (* 0 y) into 0
0.118 * [backup-simplify]: Simplify (+ z 0) into z
0.118 * [backup-simplify]: Simplify (+ 0 z) into z
0.118 * [taylor]: Taking taylor expansion of z in y
0.118 * [backup-simplify]: Simplify z into z
0.118 * [taylor]: Taking taylor expansion of z in z
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.119 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.119 * [backup-simplify]: Simplify (+ 0 y) into y
0.119 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5)
0.119 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.120 * [taylor]: Taking taylor expansion of 0.5 in y
0.120 * [backup-simplify]: Simplify 0.5 into 0.5
0.120 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.120 * [taylor]: Taking taylor expansion of 0.5 in z
0.120 * [backup-simplify]: Simplify 0.5 into 0.5
0.120 * [backup-simplify]: Simplify 0.5 into 0.5
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
0.120 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [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 (+ 1 0) into 1
0.123 * [taylor]: Taking taylor expansion of 1 in z
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* y x))) (+ (* 1 (* z (* 1 1))) (* 0.5 (* 1 (* 1 x))))) into (+ (* 0.5 x) (+ z (* x y)))
0.124 * [backup-simplify]: Simplify (+ (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) (/ 1 z)) into (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z)))
0.124 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in (x y z) around 0
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in z
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.124 * [taylor]: Taking taylor expansion of (* x y) in z
0.124 * [taylor]: Taking taylor expansion of x in z
0.124 * [backup-simplify]: Simplify x into x
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [backup-simplify]: Simplify y into y
0.124 * [backup-simplify]: Simplify (* x y) into (* x y)
0.124 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
0.125 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in z
0.125 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.125 * [taylor]: Taking taylor expansion of 0.5 in z
0.125 * [backup-simplify]: Simplify 0.5 into 0.5
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.125 * [taylor]: Taking taylor expansion of x in z
0.125 * [backup-simplify]: Simplify x into x
0.125 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.125 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (/ 1 1) into 1
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.125 * [taylor]: Taking taylor expansion of (* x y) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [backup-simplify]: Simplify x into x
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 (* x 0) into 0
0.126 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.126 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in y
0.126 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.126 * [taylor]: Taking taylor expansion of 0.5 in y
0.126 * [backup-simplify]: Simplify 0.5 into 0.5
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [backup-simplify]: Simplify x into x
0.126 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.126 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [backup-simplify]: Simplify z into z
0.126 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of (* x y) 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
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [backup-simplify]: Simplify y into y
0.127 * [backup-simplify]: Simplify (* 0 y) into 0
0.127 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.127 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of 0.5 in x
0.127 * [backup-simplify]: Simplify 0.5 into 0.5
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (/ 1 1) into 1
0.128 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.128 * [taylor]: Taking taylor expansion of z in x
0.128 * [backup-simplify]: Simplify z into z
0.128 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.128 * [taylor]: Taking taylor expansion of (* x y) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [backup-simplify]: Simplify y into y
0.128 * [backup-simplify]: Simplify (* 0 y) into 0
0.128 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.128 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.128 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.128 * [taylor]: Taking taylor expansion of 0.5 in x
0.129 * [backup-simplify]: Simplify 0.5 into 0.5
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.129 * [taylor]: Taking taylor expansion of x in x
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
0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.129 * [taylor]: Taking taylor expansion of z in x
0.129 * [backup-simplify]: Simplify z into z
0.129 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.130 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.130 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.130 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ 0.5 (/ 1 y))
0.130 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of 0.5 in y
0.130 * [backup-simplify]: Simplify 0.5 into 0.5
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [backup-simplify]: Simplify (+ 0 1) into 1
0.131 * [taylor]: Taking taylor expansion of 1 in z
0.131 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.133 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.133 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.134 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.134 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.134 * [taylor]: Taking taylor expansion of z in y
0.134 * [backup-simplify]: Simplify z into z
0.134 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.135 * [taylor]: Taking taylor expansion of 0.5 in z
0.135 * [backup-simplify]: Simplify 0.5 into 0.5
0.135 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.139 * [taylor]: Taking taylor expansion of z in z
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.139 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 0.5 into 0.5
0.141 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (* 1 (/ 1 (/ 1 x))))) (+ (* 1 (* (/ 1 (/ 1 z)) (* 1 1))) (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))))) into (+ (* 0.5 x) (+ z (* x y)))
0.142 * [backup-simplify]: Simplify (+ (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) (/ 1 (- z))) into (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z)))
0.142 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in (x y z) around 0
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in z
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x 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 * [backup-simplify]: Simplify x into x
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [backup-simplify]: Simplify y into y
0.142 * [backup-simplify]: Simplify (* x y) into (* x y)
0.142 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
0.142 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in z
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.142 * [taylor]: Taking taylor expansion of 0.5 in z
0.142 * [backup-simplify]: Simplify 0.5 into 0.5
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [backup-simplify]: Simplify x into x
0.142 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (/ 1 1) into 1
0.143 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x 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 * [backup-simplify]: Simplify x into x
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (* x 0) into 0
0.143 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.144 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.144 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in y
0.144 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.144 * [taylor]: Taking taylor expansion of 0.5 in y
0.144 * [backup-simplify]: Simplify 0.5 into 0.5
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [backup-simplify]: Simplify x into x
0.144 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.144 * [taylor]: Taking taylor expansion of z in y
0.144 * [backup-simplify]: Simplify z into z
0.144 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.144 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 (* x 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 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [backup-simplify]: Simplify (* 0 y) into 0
0.145 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.145 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.145 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.145 * [taylor]: Taking taylor expansion of 0.5 in x
0.145 * [backup-simplify]: Simplify 0.5 into 0.5
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
0.145 * [backup-simplify]: Simplify (/ 1 1) into 1
0.145 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.145 * [taylor]: Taking taylor expansion of z in x
0.145 * [backup-simplify]: Simplify z into z
0.145 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.145 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 (* x 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 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [taylor]: Taking taylor expansion of y in x
0.146 * [backup-simplify]: Simplify y into y
0.146 * [backup-simplify]: Simplify (* 0 y) into 0
0.146 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.146 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.146 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of 0.5 in x
0.146 * [backup-simplify]: Simplify 0.5 into 0.5
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
0.147 * [backup-simplify]: Simplify (/ 1 1) into 1
0.147 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.147 * [taylor]: Taking taylor expansion of z in x
0.147 * [backup-simplify]: Simplify z into z
0.147 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.147 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.148 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.148 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.148 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5)
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 1 into 1
0.149 * [backup-simplify]: Simplify (/ 1 1) into 1
0.149 * [taylor]: Taking taylor expansion of 0.5 in y
0.149 * [backup-simplify]: Simplify 0.5 into 0.5
0.149 * [backup-simplify]: Simplify (+ 1 0) into 1
0.149 * [taylor]: Taking taylor expansion of 1 in z
0.149 * [backup-simplify]: Simplify 1 into 1
0.150 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.152 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.152 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
0.152 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.152 * [taylor]: Taking taylor expansion of z in y
0.152 * [backup-simplify]: Simplify z into z
0.152 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.153 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.154 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.154 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.154 * [taylor]: Taking taylor expansion of 0.5 in z
0.154 * [backup-simplify]: Simplify 0.5 into 0.5
0.154 * [backup-simplify]: Simplify 1 into 1
0.155 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.158 * [backup-simplify]: Simplify (- 0) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.159 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.159 * [taylor]: Taking taylor expansion of z in z
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (/ 1 1) into 1
0.159 * [backup-simplify]: Simplify (- 1) into -1
0.159 * [backup-simplify]: Simplify -1 into -1
0.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify (- 0) into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.162 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.163 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (+ (* -1 (* (/ 1 (/ 1 (- z))) (* 1 1))) (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))))) into (+ (* 0.5 x) (+ z (* x y)))
0.163 * * * [progress]: simplifying candidates
0.164 * [simplify]: Simplifying:
  (* (* (exp (/ x 2.0)) (exp (* y x))) (exp z))
  (* (exp (+ (/ x 2.0) (* y x))) (exp z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (* (* (+ (+ (/ x 2.0) (* y x)) z) (+ (+ (/ x 2.0) (* y x)) z)) (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (+ (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (- (* z z) (* (+ (/ x 2.0) (* y x)) z)))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ (* y x) z)
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
0.165 * * [simplify]: iteration 0: 39 enodes
0.179 * * [simplify]: iteration 1: 100 enodes
0.219 * * [simplify]: iteration 2: 370 enodes
0.469 * * [simplify]: iteration 3: 1910 enodes
1.154 * * [simplify]: iteration complete: 5003 enodes
1.154 * * [simplify]: Extracting #0: cost 13 inf + 0
1.154 * * [simplify]: Extracting #1: cost 172 inf + 0
1.157 * * [simplify]: Extracting #2: cost 1004 inf + 285
1.169 * * [simplify]: Extracting #3: cost 1806 inf + 3407
1.186 * * [simplify]: Extracting #4: cost 1334 inf + 88581
1.265 * * [simplify]: Extracting #5: cost 391 inf + 308561
1.404 * * [simplify]: Extracting #6: cost 46 inf + 410710
1.512 * * [simplify]: Extracting #7: cost 5 inf + 421167
1.617 * * [simplify]: Extracting #8: cost 0 inf + 422798
1.773 * [simplify]: Simplified to:
  (exp (+ (+ (* y x) z) (/ x 2.0)))
  (exp (+ (+ (* y x) z) (/ x 2.0)))
  (log (+ (+ (* y x) z) (/ x 2.0)))
  (exp (+ (+ (* y x) z) (/ x 2.0)))
  (* (cbrt (+ (+ (* y x) z) (/ x 2.0))) (cbrt (+ (+ (* y x) z) (/ x 2.0))))
  (cbrt (+ (+ (* y x) z) (/ x 2.0)))
  (* (+ (+ (* y x) z) (/ x 2.0)) (* (+ (+ (* y x) z) (/ x 2.0)) (+ (+ (* y x) z) (/ x 2.0))))
  (sqrt (+ (+ (* y x) z) (/ x 2.0)))
  (sqrt (+ (+ (* y x) z) (/ x 2.0)))
  (+ (* z (* z z)) (* (+ (* y x) (/ x 2.0)) (* (+ (* y x) (/ x 2.0)) (+ (* y x) (/ x 2.0)))))
  (+ (* (+ (* y x) (/ x 2.0)) (+ (* y x) (- (/ x 2.0) z))) (* z z))
  (- (* (+ (* y x) (/ x 2.0)) (+ (* y x) (/ x 2.0))) (* z z))
  (+ (* y x) (- (/ x 2.0) z))
  (+ (+ (* y x) z) (/ x 2.0))
  (+ (* y x) z)
  (+ (* x (+ 0.5 y)) z)
  (+ (* x (+ 0.5 y)) z)
  (+ (* x (+ 0.5 y)) z)
1.774 * * * [progress]: adding candidates to table
1.836 * [progress]: [Phase 3 of 3] Extracting.
1.843 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
1.844 * * [simplify]: iteration 0: 8 enodes
1.844 * * [simplify]: iteration 1: 11 enodes
1.845 * * [simplify]: iteration complete: 11 enodes
1.845 * * [simplify]: Extracting #0: cost 1 inf + 0
1.845 * * [simplify]: Extracting #1: cost 3 inf + 0
1.845 * * [simplify]: Extracting #2: cost 4 inf + 1
1.845 * * [simplify]: Extracting #3: cost 7 inf + 1
1.845 * * [simplify]: Extracting #4: cost 4 inf + 4
1.845 * * [simplify]: Extracting #5: cost 0 inf + 375
1.846 * [simplify]: Simplified to:
  (+ (+ (/ x 2.0) (* y x)) z)
2.930 * [regime-testing]: Baseline error score: 0.008876109513689211
2.938 * [regime-testing]: Oracle error score: 0.008876109513689211
2.938 * [regime-testing]: End program error score: 0.008876109513689211