23.901 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (/ (+ x y) (* (* x 2.0) y))
0.026 * * [simplify]: iteration 0: 7 enodes
0.027 * * [simplify]: iteration 1: 14 enodes
0.030 * * [simplify]: iteration 2: 28 enodes
0.036 * * [simplify]: iteration 3: 43 enodes
0.043 * * [simplify]: iteration 4: 47 enodes
0.050 * * [simplify]: iteration complete: 47 enodes
0.050 * * [simplify]: Extracting #0: cost 1 inf + 0
0.050 * * [simplify]: Extracting #1: cost 15 inf + 0
0.050 * * [simplify]: Extracting #2: cost 11 inf + 6
0.050 * * [simplify]: Extracting #3: cost 2 inf + 49
0.050 * * [simplify]: Extracting #4: cost 0 inf + 65
0.050 * [simplify]: Simplified to:
  (/ (+ y x) (* (* 2.0 y) x))
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.061 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ y x) (* (* 2.0 y) x)))>
0.061 * * * [progress]: localizing error
0.073 * * * [progress]: generating rewritten candidates
0.073 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.113 * * * [progress]: generating series expansions
0.113 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.113 * [backup-simplify]: Simplify (/ (+ y x) (* (* 2.0 y) x)) into (* 0.5 (/ (+ x y) (* x y)))
0.113 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (y x) around 0
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.113 * [taylor]: Taking taylor expansion of 0.5 in x
0.113 * [backup-simplify]: Simplify 0.5 into 0.5
0.113 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.113 * [taylor]: Taking taylor expansion of (+ x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [taylor]: Taking taylor expansion of (* x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (+ 0 y) into y
0.114 * [backup-simplify]: Simplify (* 0 y) into 0
0.114 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.114 * [backup-simplify]: Simplify (/ y y) into 1
0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.114 * [taylor]: Taking taylor expansion of 0.5 in y
0.114 * [backup-simplify]: Simplify 0.5 into 0.5
0.114 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.114 * [taylor]: Taking taylor expansion of (+ x y) in y
0.114 * [taylor]: Taking taylor expansion of x in y
0.114 * [backup-simplify]: Simplify x into x
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [taylor]: Taking taylor expansion of (* x y) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [backup-simplify]: Simplify x into x
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (+ x 0) into x
0.115 * [backup-simplify]: Simplify (* x 0) into 0
0.115 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.115 * [backup-simplify]: Simplify (/ x x) into 1
0.115 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.115 * [taylor]: Taking taylor expansion of 0.5 in y
0.115 * [backup-simplify]: Simplify 0.5 into 0.5
0.115 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.115 * [taylor]: Taking taylor expansion of (+ x y) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [backup-simplify]: Simplify x into x
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [taylor]: Taking taylor expansion of (* x y) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [backup-simplify]: Simplify x into x
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (+ x 0) into x
0.116 * [backup-simplify]: Simplify (* x 0) into 0
0.116 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.116 * [backup-simplify]: Simplify (/ x x) into 1
0.116 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.117 * [taylor]: Taking taylor expansion of 0.5 in x
0.117 * [backup-simplify]: Simplify 0.5 into 0.5
0.117 * [backup-simplify]: Simplify (+ 0 1) into 1
0.118 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
0.118 * [backup-simplify]: Simplify (- (/ 1 x) (+ (* 1 (/ 0 x)))) into (/ 1 x)
0.118 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 x)) (* 0 1)) into (* 0.5 (/ 1 x))
0.118 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of 0.5 in x
0.118 * [backup-simplify]: Simplify 0.5 into 0.5
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.119 * [backup-simplify]: Simplify 0.5 into 0.5
0.119 * [backup-simplify]: Simplify 0.5 into 0.5
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.121 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* 1 (/ 0 x)) (* (/ 1 x) (/ 0 x)))) into 0
0.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 x)) (* 0 1))) into 0
0.121 * [taylor]: Taking taylor expansion of 0 in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.124 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.124 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* 1 (/ 0 x)) (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.125 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1)))) into 0
0.125 * [taylor]: Taking taylor expansion of 0 in x
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.128 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* 1 (/ 0 x)) (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.130 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1))))) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* 0.5 (* (/ 1 x) 1))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.131 * [backup-simplify]: Simplify (/ (+ (/ 1 y) (/ 1 x)) (* (* 2.0 (/ 1 y)) (/ 1 x))) into (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y)))
0.131 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in (y x) around 0
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
0.131 * [taylor]: Taking taylor expansion of 0.5 in x
0.131 * [backup-simplify]: Simplify 0.5 into 0.5
0.131 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [backup-simplify]: Simplify y into y
0.131 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [backup-simplify]: Simplify y into y
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
0.131 * [taylor]: Taking taylor expansion of 0.5 in y
0.131 * [backup-simplify]: Simplify 0.5 into 0.5
0.132 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [backup-simplify]: Simplify x into x
0.132 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [backup-simplify]: Simplify x into x
0.132 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (/ 1 1) into 1
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
0.132 * [taylor]: Taking taylor expansion of 0.5 in y
0.132 * [backup-simplify]: Simplify 0.5 into 0.5
0.132 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [backup-simplify]: Simplify x into x
0.132 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [backup-simplify]: Simplify x into x
0.132 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (+ 0 1) into 1
0.134 * [backup-simplify]: Simplify (* 1 0) into 0
0.134 * [backup-simplify]: Simplify (* x 0) into 0
0.134 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.134 * [taylor]: Taking taylor expansion of 0 in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.135 * [backup-simplify]: Simplify (+ (* 1 1) (* (/ 1 x) 0)) into 1
0.136 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.136 * [backup-simplify]: Simplify (+ (* 0.5 x) (* 0 0)) into (* 0.5 x)
0.136 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.136 * [taylor]: Taking taylor expansion of 0.5 in x
0.136 * [backup-simplify]: Simplify 0.5 into 0.5
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 1) (* 0 0))) into (/ 1 x)
0.139 * [backup-simplify]: Simplify (+ (* x (/ 1 x)) (+ (* 0 1) (* 0 0))) into 1
0.140 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 x) (* 0 0))) into 0.5
0.140 * [taylor]: Taking taylor expansion of 0.5 in x
0.140 * [backup-simplify]: Simplify 0.5 into 0.5
0.140 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (+ (* 0 1) (* 0 0)))) into 0
0.143 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))) into 0
0.144 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))) into 0
0.144 * [taylor]: Taking taylor expansion of 0 in x
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 0.5 into 0.5
0.145 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.145 * [backup-simplify]: Simplify 0.5 into 0.5
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.146 * [backup-simplify]: Simplify (+ 0 0) into 0
0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.148 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0))))) into 0
0.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0))))) into 0
0.150 * [taylor]: Taking taylor expansion of 0 in x
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.154 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))))) into 0
0.156 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))))) into 0
0.156 * [taylor]: Taking taylor expansion of 0 in x
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.156 * [backup-simplify]: Simplify (/ (+ (/ 1 (- y)) (/ 1 (- x))) (* (* 2.0 (/ 1 (- y))) (/ 1 (- x)))) into (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y)))
0.157 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in (y x) around 0
0.157 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
0.157 * [taylor]: Taking taylor expansion of -0.5 in x
0.157 * [backup-simplify]: Simplify -0.5 into -0.5
0.157 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [backup-simplify]: Simplify (/ 1 1) into 1
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [backup-simplify]: Simplify y into y
0.157 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [backup-simplify]: Simplify y into y
0.157 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
0.157 * [taylor]: Taking taylor expansion of -0.5 in y
0.157 * [backup-simplify]: Simplify -0.5 into -0.5
0.157 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [backup-simplify]: Simplify x into x
0.158 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.158 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [backup-simplify]: Simplify x into x
0.158 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (/ 1 1) into 1
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
0.158 * [taylor]: Taking taylor expansion of -0.5 in y
0.158 * [backup-simplify]: Simplify -0.5 into -0.5
0.158 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [backup-simplify]: Simplify x into x
0.158 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.158 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [backup-simplify]: Simplify x into x
0.158 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [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 * [taylor]: Taking taylor expansion of y in y
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (+ 0 1) into 1
0.160 * [backup-simplify]: Simplify (* 1 0) into 0
0.160 * [backup-simplify]: Simplify (* x 0) into 0
0.160 * [backup-simplify]: Simplify (* -0.5 0) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in x
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.161 * [backup-simplify]: Simplify (+ (* 1 1) (* (/ 1 x) 0)) into 1
0.162 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.162 * [backup-simplify]: Simplify (+ (* -0.5 x) (* 0 0)) into (- (* 0.5 x))
0.162 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
0.162 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.162 * [taylor]: Taking taylor expansion of 0.5 in x
0.162 * [backup-simplify]: Simplify 0.5 into 0.5
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 1) (* 0 0))) into (/ 1 x)
0.165 * [backup-simplify]: Simplify (+ (* x (/ 1 x)) (+ (* 0 1) (* 0 0))) into 1
0.165 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 x) (* 0 0))) into (- 0.5)
0.165 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.165 * [taylor]: Taking taylor expansion of 0.5 in x
0.165 * [backup-simplify]: Simplify 0.5 into 0.5
0.166 * [backup-simplify]: Simplify (* 0.5 0) 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 (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (+ (* 0 1) (* 0 0)))) into 0
0.169 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))) into 0
0.170 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in x
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.171 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.172 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.172 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.173 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ 0 0) into 0
0.175 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.176 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0))))) into 0
0.178 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0))))) into 0
0.178 * [taylor]: Taking taylor expansion of 0 in x
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify (- 0) into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.179 * [backup-simplify]: Simplify (- 0) into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.181 * [backup-simplify]: Simplify (+ 0 0) into 0
0.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.183 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))))) into 0
0.185 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))))) into 0
0.185 * [taylor]: Taking taylor expansion of 0 in x
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.186 * * * [progress]: simplifying candidates
0.186 * [simplify]: Simplifying:
  (expm1 (/ (+ y x) (* (* 2.0 y) x)))
  (log1p (/ (+ y x) (* (* 2.0 y) x)))
  (- (log (+ y x)) (+ (+ (log 2.0) (log y)) (log x)))
  (- (log (+ y x)) (+ (log (* 2.0 y)) (log x)))
  (- (log (+ y x)) (log (* (* 2.0 y) x)))
  (log (/ (+ y x) (* (* 2.0 y) x)))
  (exp (/ (+ y x) (* (* 2.0 y) x)))
  (/ (* (* (+ y x) (+ y x)) (+ y x)) (* (* (* (* 2.0 2.0) 2.0) (* (* y y) y)) (* (* x x) x)))
  (/ (* (* (+ y x) (+ y x)) (+ y x)) (* (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)) (* (* x x) x)))
  (/ (* (* (+ y x) (+ y x)) (+ y x)) (* (* (* (* 2.0 y) x) (* (* 2.0 y) x)) (* (* 2.0 y) x)))
  (* (cbrt (/ (+ y x) (* (* 2.0 y) x))) (cbrt (/ (+ y x) (* (* 2.0 y) x))))
  (cbrt (/ (+ y x) (* (* 2.0 y) x)))
  (* (* (/ (+ y x) (* (* 2.0 y) x)) (/ (+ y x) (* (* 2.0 y) x))) (/ (+ y x) (* (* 2.0 y) x)))
  (sqrt (/ (+ y x) (* (* 2.0 y) x)))
  (sqrt (/ (+ y x) (* (* 2.0 y) x)))
  (- (+ y x))
  (- (* (* 2.0 y) x))
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* 2.0 y))
  (/ (cbrt (+ y x)) x)
  (/ (sqrt (+ y x)) (* 2.0 y))
  (/ (sqrt (+ y x)) x)
  (/ 1 (* 2.0 y))
  (/ (+ y x) x)
  (/ 1 (* 2.0 y))
  (/ (+ y x) x)
  (/ 1 (* (* 2.0 y) x))
  (/ (* (* 2.0 y) x) (+ y x))
  (/ (+ y x) (* 2.0 y))
  (/ (* (* 2.0 y) x) (cbrt (+ y x)))
  (/ (* (* 2.0 y) x) (sqrt (+ y x)))
  (/ (* (* 2.0 y) x) (+ y x))
  (/ (* (* 2.0 y) x) (+ y x))
  (* (* (* 2.0 y) x) (+ (* y y) (- (* x x) (* y x))))
  (* (* (* 2.0 y) x) (- y x))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.187 * * [simplify]: iteration 0: 75 enodes
0.208 * * [simplify]: iteration 1: 222 enodes
0.298 * * [simplify]: iteration 2: 965 enodes
0.759 * * [simplify]: iteration complete: 5001 enodes
0.759 * * [simplify]: Extracting #0: cost 24 inf + 0
0.760 * * [simplify]: Extracting #1: cost 607 inf + 0
0.765 * * [simplify]: Extracting #2: cost 1392 inf + 58
0.774 * * [simplify]: Extracting #3: cost 1449 inf + 4034
0.783 * * [simplify]: Extracting #4: cost 250 inf + 15496
0.792 * * [simplify]: Extracting #5: cost 22 inf + 18496
0.802 * * [simplify]: Extracting #6: cost 0 inf + 18780
0.807 * [simplify]: Simplified to:
  (expm1 (/ (/ (/ (+ x y) y) 2.0) x))
  (log1p (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (exp (/ (/ (/ (+ x y) y) 2.0) x))
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (* (cbrt (/ (/ (/ (+ x y) y) 2.0) x)) (cbrt (/ (/ (/ (+ x y) y) 2.0) x)))
  (cbrt (/ (/ (/ (+ x y) y) 2.0) x))
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (sqrt (/ (/ (/ (+ x y) y) 2.0) x))
  (sqrt (/ (/ (/ (+ x y) y) 2.0) x))
  (- (+ x y))
  (* (* (- 2.0) x) y)
  (/ (* (/ (cbrt (+ x y)) 2.0) (cbrt (+ x y))) y)
  (/ (cbrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* 2.0 y))
  (/ (sqrt (+ x y)) x)
  (/ (/ 1 2.0) y)
  (/ (+ x y) x)
  (/ (/ 1 2.0) y)
  (/ (+ x y) x)
  (/ (/ 1 2.0) (* y x))
  (/ 2.0 (/ (+ x y) (* y x)))
  (/ (/ (+ x y) y) 2.0)
  (* (/ y (/ (cbrt (+ x y)) 2.0)) x)
  (/ (* 2.0 y) (/ (sqrt (+ x y)) x))
  (/ 2.0 (/ (+ x y) (* y x)))
  (/ 2.0 (/ (+ x y) (* y x)))
  (* 2.0 (* y (* x (fma (- x y) x (* y y)))))
  (* (* (- y x) y) (* 2.0 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
0.808 * * * [progress]: adding candidates to table
0.907 * * [progress]: iteration 2 / 4
0.907 * * * [progress]: picking best candidate
0.914 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>
0.914 * * * [progress]: localizing error
0.923 * * * [progress]: generating rewritten candidates
0.923 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.950 * * * [progress]: generating series expansions
0.950 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.951 * [backup-simplify]: Simplify (+ (/ 0.5 y) (/ 0.5 x)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.951 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (y x) around 0
0.951 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x
0.951 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.951 * [taylor]: Taking taylor expansion of 0.5 in x
0.951 * [backup-simplify]: Simplify 0.5 into 0.5
0.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.951 * [taylor]: Taking taylor expansion of x in x
0.951 * [backup-simplify]: Simplify 0 into 0
0.951 * [backup-simplify]: Simplify 1 into 1
0.952 * [backup-simplify]: Simplify (/ 1 1) into 1
0.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.952 * [taylor]: Taking taylor expansion of 0.5 in x
0.952 * [backup-simplify]: Simplify 0.5 into 0.5
0.952 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.952 * [taylor]: Taking taylor expansion of y in x
0.952 * [backup-simplify]: Simplify y into y
0.952 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.952 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y
0.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.952 * [taylor]: Taking taylor expansion of 0.5 in y
0.952 * [backup-simplify]: Simplify 0.5 into 0.5
0.952 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.952 * [taylor]: Taking taylor expansion of x in y
0.952 * [backup-simplify]: Simplify x into x
0.952 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.952 * [taylor]: Taking taylor expansion of 0.5 in y
0.952 * [backup-simplify]: Simplify 0.5 into 0.5
0.952 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.952 * [taylor]: Taking taylor expansion of y in y
0.952 * [backup-simplify]: Simplify 0 into 0
0.952 * [backup-simplify]: Simplify 1 into 1
0.953 * [backup-simplify]: Simplify (/ 1 1) into 1
0.953 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y
0.953 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.953 * [taylor]: Taking taylor expansion of 0.5 in y
0.953 * [backup-simplify]: Simplify 0.5 into 0.5
0.953 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.953 * [taylor]: Taking taylor expansion of x in y
0.953 * [backup-simplify]: Simplify x into x
0.953 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.953 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.953 * [taylor]: Taking taylor expansion of 0.5 in y
0.953 * [backup-simplify]: Simplify 0.5 into 0.5
0.953 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.953 * [taylor]: Taking taylor expansion of y in y
0.953 * [backup-simplify]: Simplify 0 into 0
0.953 * [backup-simplify]: Simplify 1 into 1
0.953 * [backup-simplify]: Simplify (/ 1 1) into 1
0.954 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.954 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.954 * [taylor]: Taking taylor expansion of 0.5 in x
0.954 * [backup-simplify]: Simplify 0.5 into 0.5
0.954 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
0.955 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.955 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.956 * [backup-simplify]: Simplify (+ (/ 0.5 x) 0) into (* 0.5 (/ 1 x))
0.956 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.956 * [taylor]: Taking taylor expansion of 0.5 in x
0.956 * [backup-simplify]: Simplify 0.5 into 0.5
0.956 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.956 * [backup-simplify]: Simplify 0 into 0
0.956 * [backup-simplify]: Simplify 1 into 1
0.956 * [backup-simplify]: Simplify (/ 1 1) into 1
0.956 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.956 * [backup-simplify]: Simplify 0.5 into 0.5
0.956 * [backup-simplify]: Simplify 0.5 into 0.5
0.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.957 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
0.958 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.958 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.959 * [backup-simplify]: Simplify (+ 0 0) into 0
0.959 * [taylor]: Taking taylor expansion of 0 in x
0.959 * [backup-simplify]: Simplify 0 into 0
0.959 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.960 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.960 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.961 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
0.962 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.963 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.963 * [backup-simplify]: Simplify (+ 0 0) into 0
0.963 * [taylor]: Taking taylor expansion of 0 in x
0.963 * [backup-simplify]: Simplify 0 into 0
0.963 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.964 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.964 * [backup-simplify]: Simplify 0 into 0
0.965 * [backup-simplify]: Simplify 0 into 0
0.965 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.966 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
0.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.967 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.968 * [backup-simplify]: Simplify (+ 0 0) into 0
0.968 * [taylor]: Taking taylor expansion of 0 in x
0.968 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* 0.5 (* (/ 1 x) 1))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.968 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (+ (* 0.5 x) (* 0.5 y))
0.968 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (y x) around 0
0.968 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
0.968 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.968 * [taylor]: Taking taylor expansion of 0.5 in x
0.968 * [backup-simplify]: Simplify 0.5 into 0.5
0.968 * [taylor]: Taking taylor expansion of x in x
0.968 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify 1 into 1
0.968 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.968 * [taylor]: Taking taylor expansion of 0.5 in x
0.968 * [backup-simplify]: Simplify 0.5 into 0.5
0.968 * [taylor]: Taking taylor expansion of y in x
0.968 * [backup-simplify]: Simplify y into y
0.969 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.969 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.969 * [taylor]: Taking taylor expansion of 0.5 in y
0.969 * [backup-simplify]: Simplify 0.5 into 0.5
0.969 * [taylor]: Taking taylor expansion of x in y
0.969 * [backup-simplify]: Simplify x into x
0.969 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.969 * [taylor]: Taking taylor expansion of 0.5 in y
0.969 * [backup-simplify]: Simplify 0.5 into 0.5
0.969 * [taylor]: Taking taylor expansion of y in y
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify 1 into 1
0.969 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.969 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.969 * [taylor]: Taking taylor expansion of 0.5 in y
0.969 * [backup-simplify]: Simplify 0.5 into 0.5
0.969 * [taylor]: Taking taylor expansion of x in y
0.969 * [backup-simplify]: Simplify x into x
0.969 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.969 * [taylor]: Taking taylor expansion of 0.5 in y
0.969 * [backup-simplify]: Simplify 0.5 into 0.5
0.969 * [taylor]: Taking taylor expansion of y in y
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify 1 into 1
0.969 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
0.969 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.970 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
0.970 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.970 * [taylor]: Taking taylor expansion of 0.5 in x
0.970 * [backup-simplify]: Simplify 0.5 into 0.5
0.970 * [taylor]: Taking taylor expansion of x in x
0.970 * [backup-simplify]: Simplify 0 into 0
0.970 * [backup-simplify]: Simplify 1 into 1
0.970 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.970 * [backup-simplify]: Simplify 0 into 0
0.970 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
0.972 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.972 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.972 * [taylor]: Taking taylor expansion of 0.5 in x
0.972 * [backup-simplify]: Simplify 0.5 into 0.5
0.972 * [backup-simplify]: Simplify 0.5 into 0.5
0.973 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.973 * [backup-simplify]: Simplify 0.5 into 0.5
0.974 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
0.975 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.975 * [backup-simplify]: Simplify (+ 0 0) into 0
0.975 * [taylor]: Taking taylor expansion of 0 in x
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify 0 into 0
0.976 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.976 * [backup-simplify]: Simplify 0 into 0
0.977 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.978 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.978 * [backup-simplify]: Simplify (+ 0 0) into 0
0.978 * [taylor]: Taking taylor expansion of 0 in x
0.978 * [backup-simplify]: Simplify 0 into 0
0.978 * [backup-simplify]: Simplify 0 into 0
0.978 * [backup-simplify]: Simplify 0 into 0
0.978 * [backup-simplify]: Simplify 0 into 0
0.979 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.979 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (+ (* 0.5 x) (* 0.5 y)))
0.979 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in (y x) around 0
0.979 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in x
0.979 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
0.979 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.979 * [taylor]: Taking taylor expansion of 0.5 in x
0.979 * [backup-simplify]: Simplify 0.5 into 0.5
0.979 * [taylor]: Taking taylor expansion of x in x
0.979 * [backup-simplify]: Simplify 0 into 0
0.979 * [backup-simplify]: Simplify 1 into 1
0.979 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.979 * [taylor]: Taking taylor expansion of 0.5 in x
0.979 * [backup-simplify]: Simplify 0.5 into 0.5
0.979 * [taylor]: Taking taylor expansion of y in x
0.979 * [backup-simplify]: Simplify y into y
0.979 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
0.979 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.979 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.979 * [taylor]: Taking taylor expansion of 0.5 in y
0.979 * [backup-simplify]: Simplify 0.5 into 0.5
0.979 * [taylor]: Taking taylor expansion of x in y
0.979 * [backup-simplify]: Simplify x into x
0.979 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.979 * [taylor]: Taking taylor expansion of 0.5 in y
0.979 * [backup-simplify]: Simplify 0.5 into 0.5
0.979 * [taylor]: Taking taylor expansion of y in y
0.979 * [backup-simplify]: Simplify 0 into 0
0.979 * [backup-simplify]: Simplify 1 into 1
0.979 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
0.979 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
0.979 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.979 * [taylor]: Taking taylor expansion of 0.5 in y
0.979 * [backup-simplify]: Simplify 0.5 into 0.5
0.979 * [taylor]: Taking taylor expansion of x in y
0.979 * [backup-simplify]: Simplify x into x
0.979 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.980 * [taylor]: Taking taylor expansion of 0.5 in y
0.980 * [backup-simplify]: Simplify 0.5 into 0.5
0.980 * [taylor]: Taking taylor expansion of y in y
0.980 * [backup-simplify]: Simplify 0 into 0
0.980 * [backup-simplify]: Simplify 1 into 1
0.980 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
0.980 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.980 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
0.980 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
0.980 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
0.980 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.980 * [taylor]: Taking taylor expansion of 0.5 in x
0.980 * [backup-simplify]: Simplify 0.5 into 0.5
0.980 * [taylor]: Taking taylor expansion of x in x
0.980 * [backup-simplify]: Simplify 0 into 0
0.980 * [backup-simplify]: Simplify 1 into 1
0.981 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.981 * [backup-simplify]: Simplify (- 0) into 0
0.981 * [backup-simplify]: Simplify 0 into 0
0.981 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
0.983 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.983 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.983 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.983 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.983 * [taylor]: Taking taylor expansion of 0.5 in x
0.983 * [backup-simplify]: Simplify 0.5 into 0.5
0.984 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.984 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.985 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.986 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.986 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.987 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
0.987 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.988 * [backup-simplify]: Simplify (+ 0 0) into 0
0.988 * [backup-simplify]: Simplify (- 0) into 0
0.988 * [taylor]: Taking taylor expansion of 0 in x
0.988 * [backup-simplify]: Simplify 0 into 0
0.988 * [backup-simplify]: Simplify 0 into 0
0.988 * [backup-simplify]: Simplify (- 0) into 0
0.988 * [backup-simplify]: Simplify 0 into 0
0.989 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.989 * [backup-simplify]: Simplify (- 0) into 0
0.989 * [backup-simplify]: Simplify 0 into 0
0.990 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.991 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.992 * [backup-simplify]: Simplify (+ 0 0) into 0
0.992 * [backup-simplify]: Simplify (- 0) into 0
0.992 * [taylor]: Taking taylor expansion of 0 in x
0.992 * [backup-simplify]: Simplify 0 into 0
0.992 * [backup-simplify]: Simplify 0 into 0
0.992 * [backup-simplify]: Simplify 0 into 0
0.992 * [backup-simplify]: Simplify (- 0) into 0
0.992 * [backup-simplify]: Simplify 0 into 0
0.993 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.993 * * * [progress]: simplifying candidates
0.994 * [simplify]: Simplifying:
  (expm1 (+ (/ 0.5 y) (/ 0.5 x)))
  (log1p (+ (/ 0.5 y) (/ 0.5 x)))
  (* (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))))
  (cbrt (+ (/ 0.5 y) (/ 0.5 x)))
  (* (* (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x))) (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (+ (* 0.5 x) (* y 0.5))
  (* y x)
  (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (- (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 1 x))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.994 * * [simplify]: iteration 0: 48 enodes
1.007 * * [simplify]: iteration 1: 124 enodes
1.059 * * [simplify]: iteration 2: 493 enodes
1.262 * * [simplify]: iteration complete: 5001 enodes
1.262 * * [simplify]: Extracting #0: cost 18 inf + 0
1.263 * * [simplify]: Extracting #1: cost 291 inf + 0
1.268 * * [simplify]: Extracting #2: cost 1624 inf + 19
1.283 * * [simplify]: Extracting #3: cost 1965 inf + 1305
1.291 * * [simplify]: Extracting #4: cost 526 inf + 14294
1.299 * * [simplify]: Extracting #5: cost 7 inf + 21353
1.309 * * [simplify]: Extracting #6: cost 0 inf + 21404
1.318 * [simplify]: Simplified to:
  (expm1 (+ (/ 0.5 y) (/ 0.5 x)))
  (log1p (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (log (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))))
  (cbrt (+ (/ 0.5 y) (/ 0.5 x)))
  (pow (+ (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (+ x y))
  (* x y)
  (+ (pow (/ 0.5 x) 3) (pow (/ 0.5 y) 3))
  (fma (/ 0.5 y) (/ 0.5 y) (* (/ 0.5 x) (- (/ 0.5 x) (/ 0.5 y))))
  (* (+ (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) x) (/ (cbrt 0.5) y))
  (+ (/ (sqrt 0.5) x) (/ (sqrt 0.5) y))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 1 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
1.318 * * * [progress]: adding candidates to table
1.470 * * [progress]: iteration 3 / 4
1.470 * * * [progress]: picking best candidate
1.474 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (/ 1 2.0) y) (/ (+ x y) x)))>
1.474 * * * [progress]: localizing error
1.494 * * * [progress]: generating rewritten candidates
1.494 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.544 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.564 * * * [progress]: generating series expansions
1.564 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.565 * [backup-simplify]: Simplify (* (/ (/ 1 2.0) y) (/ (+ x y) x)) into (* 0.5 (/ (+ x y) (* y x)))
1.565 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in (y x) around 0
1.565 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in x
1.565 * [taylor]: Taking taylor expansion of 0.5 in x
1.565 * [backup-simplify]: Simplify 0.5 into 0.5
1.565 * [taylor]: Taking taylor expansion of (/ (+ x y) (* y x)) in x
1.565 * [taylor]: Taking taylor expansion of (+ x y) in x
1.565 * [taylor]: Taking taylor expansion of x in x
1.565 * [backup-simplify]: Simplify 0 into 0
1.565 * [backup-simplify]: Simplify 1 into 1
1.565 * [taylor]: Taking taylor expansion of y in x
1.566 * [backup-simplify]: Simplify y into y
1.566 * [taylor]: Taking taylor expansion of (* y x) in x
1.566 * [taylor]: Taking taylor expansion of y in x
1.566 * [backup-simplify]: Simplify y into y
1.566 * [taylor]: Taking taylor expansion of x in x
1.566 * [backup-simplify]: Simplify 0 into 0
1.566 * [backup-simplify]: Simplify 1 into 1
1.566 * [backup-simplify]: Simplify (+ 0 y) into y
1.566 * [backup-simplify]: Simplify (* y 0) into 0
1.566 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y
1.566 * [backup-simplify]: Simplify (/ y y) into 1
1.566 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in y
1.566 * [taylor]: Taking taylor expansion of 0.5 in y
1.566 * [backup-simplify]: Simplify 0.5 into 0.5
1.566 * [taylor]: Taking taylor expansion of (/ (+ x y) (* y x)) in y
1.566 * [taylor]: Taking taylor expansion of (+ x y) in y
1.566 * [taylor]: Taking taylor expansion of x in y
1.566 * [backup-simplify]: Simplify x into x
1.566 * [taylor]: Taking taylor expansion of y in y
1.566 * [backup-simplify]: Simplify 0 into 0
1.566 * [backup-simplify]: Simplify 1 into 1
1.566 * [taylor]: Taking taylor expansion of (* y x) in y
1.566 * [taylor]: Taking taylor expansion of y in y
1.567 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify 1 into 1
1.567 * [taylor]: Taking taylor expansion of x in y
1.567 * [backup-simplify]: Simplify x into x
1.567 * [backup-simplify]: Simplify (+ x 0) into x
1.567 * [backup-simplify]: Simplify (* 0 x) into 0
1.567 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x
1.567 * [backup-simplify]: Simplify (/ x x) into 1
1.567 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* y x))) in y
1.567 * [taylor]: Taking taylor expansion of 0.5 in y
1.567 * [backup-simplify]: Simplify 0.5 into 0.5
1.567 * [taylor]: Taking taylor expansion of (/ (+ x y) (* y x)) in y
1.567 * [taylor]: Taking taylor expansion of (+ x y) in y
1.567 * [taylor]: Taking taylor expansion of x in y
1.567 * [backup-simplify]: Simplify x into x
1.567 * [taylor]: Taking taylor expansion of y in y
1.567 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify 1 into 1
1.567 * [taylor]: Taking taylor expansion of (* y x) in y
1.567 * [taylor]: Taking taylor expansion of y in y
1.567 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify 1 into 1
1.568 * [taylor]: Taking taylor expansion of x in y
1.568 * [backup-simplify]: Simplify x into x
1.568 * [backup-simplify]: Simplify (+ x 0) into x
1.568 * [backup-simplify]: Simplify (* 0 x) into 0
1.568 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x
1.568 * [backup-simplify]: Simplify (/ x x) into 1
1.569 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.569 * [taylor]: Taking taylor expansion of 0.5 in x
1.569 * [backup-simplify]: Simplify 0.5 into 0.5
1.569 * [backup-simplify]: Simplify (+ 0 1) into 1
1.570 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
1.570 * [backup-simplify]: Simplify (- (/ 1 x) (+ (* 1 (/ 0 x)))) into (/ 1 x)
1.570 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 x)) (* 0 1)) into (* 0.5 (/ 1 x))
1.570 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.570 * [taylor]: Taking taylor expansion of 0.5 in x
1.570 * [backup-simplify]: Simplify 0.5 into 0.5
1.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.570 * [taylor]: Taking taylor expansion of x in x
1.570 * [backup-simplify]: Simplify 0 into 0
1.570 * [backup-simplify]: Simplify 1 into 1
1.571 * [backup-simplify]: Simplify (/ 1 1) into 1
1.571 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.571 * [backup-simplify]: Simplify 0.5 into 0.5
1.571 * [backup-simplify]: Simplify 0.5 into 0.5
1.572 * [backup-simplify]: Simplify (+ 0 0) into 0
1.573 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
1.573 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* 1 (/ 0 x)) (* (/ 1 x) (/ 0 x)))) into 0
1.574 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 x)) (* 0 1))) into 0
1.574 * [taylor]: Taking taylor expansion of 0 in x
1.574 * [backup-simplify]: Simplify 0 into 0
1.574 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.575 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.575 * [backup-simplify]: Simplify 0 into 0
1.575 * [backup-simplify]: Simplify 0 into 0
1.575 * [backup-simplify]: Simplify (+ 0 0) into 0
1.577 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
1.577 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* 1 (/ 0 x)) (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.578 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1)))) into 0
1.578 * [taylor]: Taking taylor expansion of 0 in x
1.578 * [backup-simplify]: Simplify 0 into 0
1.578 * [backup-simplify]: Simplify 0 into 0
1.579 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.580 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.580 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify 0 into 0
1.580 * [backup-simplify]: Simplify (+ 0 0) into 0
1.582 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
1.582 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* 1 (/ 0 x)) (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.583 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1))))) into 0
1.583 * [taylor]: Taking taylor expansion of 0 in x
1.583 * [backup-simplify]: Simplify 0 into 0
1.583 * [backup-simplify]: Simplify 0 into 0
1.584 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* 0.5 (* (/ 1 x) 1))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.584 * [backup-simplify]: Simplify (* (/ (/ 1 2.0) (/ 1 y)) (/ (+ (/ 1 x) (/ 1 y)) (/ 1 x))) into (* 0.5 (* x (* y (+ (/ 1 x) (/ 1 y)))))
1.584 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in (y x) around 0
1.584 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in x
1.584 * [taylor]: Taking taylor expansion of 0.5 in x
1.584 * [backup-simplify]: Simplify 0.5 into 0.5
1.584 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 x) (/ 1 y)))) in x
1.584 * [taylor]: Taking taylor expansion of x in x
1.584 * [backup-simplify]: Simplify 0 into 0
1.584 * [backup-simplify]: Simplify 1 into 1
1.584 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in x
1.585 * [taylor]: Taking taylor expansion of y in x
1.585 * [backup-simplify]: Simplify y into y
1.585 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.585 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.585 * [taylor]: Taking taylor expansion of x in x
1.585 * [backup-simplify]: Simplify 0 into 0
1.585 * [backup-simplify]: Simplify 1 into 1
1.585 * [backup-simplify]: Simplify (/ 1 1) into 1
1.585 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.585 * [taylor]: Taking taylor expansion of y in x
1.585 * [backup-simplify]: Simplify y into y
1.585 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.585 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in y
1.585 * [taylor]: Taking taylor expansion of 0.5 in y
1.585 * [backup-simplify]: Simplify 0.5 into 0.5
1.585 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 x) (/ 1 y)))) in y
1.585 * [taylor]: Taking taylor expansion of x in y
1.585 * [backup-simplify]: Simplify x into x
1.585 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
1.585 * [taylor]: Taking taylor expansion of y in y
1.585 * [backup-simplify]: Simplify 0 into 0
1.585 * [backup-simplify]: Simplify 1 into 1
1.585 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.585 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.585 * [taylor]: Taking taylor expansion of x in y
1.586 * [backup-simplify]: Simplify x into x
1.586 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.586 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.586 * [taylor]: Taking taylor expansion of y in y
1.586 * [backup-simplify]: Simplify 0 into 0
1.586 * [backup-simplify]: Simplify 1 into 1
1.586 * [backup-simplify]: Simplify (/ 1 1) into 1
1.586 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in y
1.586 * [taylor]: Taking taylor expansion of 0.5 in y
1.586 * [backup-simplify]: Simplify 0.5 into 0.5
1.586 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 x) (/ 1 y)))) in y
1.586 * [taylor]: Taking taylor expansion of x in y
1.586 * [backup-simplify]: Simplify x into x
1.586 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
1.586 * [taylor]: Taking taylor expansion of y in y
1.586 * [backup-simplify]: Simplify 0 into 0
1.586 * [backup-simplify]: Simplify 1 into 1
1.586 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.586 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.586 * [taylor]: Taking taylor expansion of x in y
1.586 * [backup-simplify]: Simplify x into x
1.586 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.586 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.586 * [taylor]: Taking taylor expansion of y in y
1.586 * [backup-simplify]: Simplify 0 into 0
1.586 * [backup-simplify]: Simplify 1 into 1
1.587 * [backup-simplify]: Simplify (/ 1 1) into 1
1.587 * [backup-simplify]: Simplify (+ 0 1) into 1
1.588 * [backup-simplify]: Simplify (* 0 1) into 0
1.588 * [backup-simplify]: Simplify (* x 0) into 0
1.588 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.588 * [taylor]: Taking taylor expansion of 0 in x
1.588 * [backup-simplify]: Simplify 0 into 0
1.589 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.589 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
1.589 * [backup-simplify]: Simplify (+ (* 0 (/ 1 x)) (* 1 1)) into 1
1.590 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.590 * [backup-simplify]: Simplify (+ (* 0.5 x) (* 0 0)) into (* 0.5 x)
1.590 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.590 * [taylor]: Taking taylor expansion of 0.5 in x
1.590 * [backup-simplify]: Simplify 0.5 into 0.5
1.590 * [taylor]: Taking taylor expansion of x in x
1.590 * [backup-simplify]: Simplify 0 into 0
1.590 * [backup-simplify]: Simplify 1 into 1
1.590 * [backup-simplify]: Simplify 0 into 0
1.590 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.591 * [backup-simplify]: Simplify (+ 0 0) into 0
1.592 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 x)) (* 0 1))) into (/ 1 x)
1.593 * [backup-simplify]: Simplify (+ (* x (/ 1 x)) (+ (* 0 1) (* 0 0))) into 1
1.594 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 x) (* 0 0))) into 0.5
1.594 * [taylor]: Taking taylor expansion of 0.5 in x
1.594 * [backup-simplify]: Simplify 0.5 into 0.5
1.594 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.594 * [backup-simplify]: Simplify 0 into 0
1.594 * [backup-simplify]: Simplify 0 into 0
1.594 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.595 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.595 * [backup-simplify]: Simplify (+ 0 0) into 0
1.596 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 x)) (* 0 1)))) into 0
1.597 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))) into 0
1.598 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))) into 0
1.598 * [taylor]: Taking taylor expansion of 0 in x
1.598 * [backup-simplify]: Simplify 0 into 0
1.598 * [backup-simplify]: Simplify 0.5 into 0.5
1.600 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.600 * [backup-simplify]: Simplify 0.5 into 0.5
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.601 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.601 * [backup-simplify]: Simplify (+ 0 0) into 0
1.602 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1))))) into 0
1.603 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0))))) into 0
1.605 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0))))) into 0
1.605 * [taylor]: Taking taylor expansion of 0 in x
1.605 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify 0 into 0
1.606 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.606 * [backup-simplify]: Simplify 0 into 0
1.606 * [backup-simplify]: Simplify 0 into 0
1.607 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.607 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.608 * [backup-simplify]: Simplify (+ 0 0) into 0
1.610 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1)))))) into 0
1.611 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))))) into 0
1.613 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))))) into 0
1.613 * [taylor]: Taking taylor expansion of 0 in x
1.613 * [backup-simplify]: Simplify 0 into 0
1.613 * [backup-simplify]: Simplify 0 into 0
1.613 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.614 * [backup-simplify]: Simplify (* (/ (/ 1 2.0) (/ 1 (- y))) (/ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x)))) into (* -0.5 (* x (* y (+ (/ 1 x) (/ 1 y)))))
1.614 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in (y x) around 0
1.614 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in x
1.614 * [taylor]: Taking taylor expansion of -0.5 in x
1.614 * [backup-simplify]: Simplify -0.5 into -0.5
1.614 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 x) (/ 1 y)))) in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 1 into 1
1.614 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in x
1.614 * [taylor]: Taking taylor expansion of y in x
1.614 * [backup-simplify]: Simplify y into y
1.614 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 1 into 1
1.615 * [backup-simplify]: Simplify (/ 1 1) into 1
1.615 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.615 * [taylor]: Taking taylor expansion of y in x
1.615 * [backup-simplify]: Simplify y into y
1.615 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.615 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in y
1.615 * [taylor]: Taking taylor expansion of -0.5 in y
1.615 * [backup-simplify]: Simplify -0.5 into -0.5
1.615 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 x) (/ 1 y)))) in y
1.615 * [taylor]: Taking taylor expansion of x in y
1.615 * [backup-simplify]: Simplify x into x
1.615 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
1.615 * [taylor]: Taking taylor expansion of y in y
1.615 * [backup-simplify]: Simplify 0 into 0
1.615 * [backup-simplify]: Simplify 1 into 1
1.615 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.615 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.615 * [taylor]: Taking taylor expansion of x in y
1.615 * [backup-simplify]: Simplify x into x
1.615 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.615 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.615 * [taylor]: Taking taylor expansion of y in y
1.615 * [backup-simplify]: Simplify 0 into 0
1.615 * [backup-simplify]: Simplify 1 into 1
1.616 * [backup-simplify]: Simplify (/ 1 1) into 1
1.616 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 x) (/ 1 y))))) in y
1.616 * [taylor]: Taking taylor expansion of -0.5 in y
1.616 * [backup-simplify]: Simplify -0.5 into -0.5
1.616 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 x) (/ 1 y)))) in y
1.616 * [taylor]: Taking taylor expansion of x in y
1.616 * [backup-simplify]: Simplify x into x
1.616 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
1.616 * [taylor]: Taking taylor expansion of y in y
1.616 * [backup-simplify]: Simplify 0 into 0
1.616 * [backup-simplify]: Simplify 1 into 1
1.616 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.616 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.616 * [taylor]: Taking taylor expansion of x in y
1.616 * [backup-simplify]: Simplify x into x
1.616 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.616 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.616 * [taylor]: Taking taylor expansion of y in y
1.616 * [backup-simplify]: Simplify 0 into 0
1.616 * [backup-simplify]: Simplify 1 into 1
1.617 * [backup-simplify]: Simplify (/ 1 1) into 1
1.617 * [backup-simplify]: Simplify (+ 0 1) into 1
1.617 * [backup-simplify]: Simplify (* 0 1) into 0
1.617 * [backup-simplify]: Simplify (* x 0) into 0
1.618 * [backup-simplify]: Simplify (* -0.5 0) into 0
1.618 * [taylor]: Taking taylor expansion of 0 in x
1.618 * [backup-simplify]: Simplify 0 into 0
1.619 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.619 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
1.619 * [backup-simplify]: Simplify (+ (* 0 (/ 1 x)) (* 1 1)) into 1
1.620 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.620 * [backup-simplify]: Simplify (+ (* -0.5 x) (* 0 0)) into (- (* 0.5 x))
1.620 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
1.620 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.620 * [taylor]: Taking taylor expansion of 0.5 in x
1.620 * [backup-simplify]: Simplify 0.5 into 0.5
1.620 * [taylor]: Taking taylor expansion of x in x
1.620 * [backup-simplify]: Simplify 0 into 0
1.620 * [backup-simplify]: Simplify 1 into 1
1.620 * [backup-simplify]: Simplify 0 into 0
1.620 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.622 * [backup-simplify]: Simplify (+ 0 0) into 0
1.622 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 x)) (* 0 1))) into (/ 1 x)
1.623 * [backup-simplify]: Simplify (+ (* x (/ 1 x)) (+ (* 0 1) (* 0 0))) into 1
1.624 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 x) (* 0 0))) into (- 0.5)
1.624 * [taylor]: Taking taylor expansion of (- 0.5) in x
1.624 * [taylor]: Taking taylor expansion of 0.5 in x
1.624 * [backup-simplify]: Simplify 0.5 into 0.5
1.624 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.625 * [backup-simplify]: Simplify (- 0) into 0
1.625 * [backup-simplify]: Simplify 0 into 0
1.625 * [backup-simplify]: Simplify 0 into 0
1.625 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.626 * [backup-simplify]: Simplify (+ 0 0) into 0
1.627 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 x)) (* 0 1)))) into 0
1.627 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))) into 0
1.628 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))) into 0
1.628 * [taylor]: Taking taylor expansion of 0 in x
1.628 * [backup-simplify]: Simplify 0 into 0
1.628 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.628 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.629 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.630 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.630 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.630 * [backup-simplify]: Simplify 0 into 0
1.630 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.631 * [backup-simplify]: Simplify (+ 0 0) into 0
1.632 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1))))) into 0
1.632 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0))))) into 0
1.633 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0))))) into 0
1.633 * [taylor]: Taking taylor expansion of 0 in x
1.633 * [backup-simplify]: Simplify 0 into 0
1.633 * [backup-simplify]: Simplify 0 into 0
1.634 * [backup-simplify]: Simplify (- 0) into 0
1.634 * [backup-simplify]: Simplify 0 into 0
1.634 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.634 * [backup-simplify]: Simplify (- 0) into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.635 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.635 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.636 * [backup-simplify]: Simplify (+ 0 0) into 0
1.637 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1)))))) into 0
1.638 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))))) into 0
1.639 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 x) (* 0 0)))))) into 0
1.639 * [taylor]: Taking taylor expansion of 0 in x
1.639 * [backup-simplify]: Simplify 0 into 0
1.639 * [backup-simplify]: Simplify 0 into 0
1.639 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.639 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.639 * [backup-simplify]: Simplify (/ (+ x y) x) into (/ (+ x y) x)
1.640 * [approximate]: Taking taylor expansion of (/ (+ x y) x) in (x y) around 0
1.640 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
1.640 * [taylor]: Taking taylor expansion of (+ x y) in y
1.640 * [taylor]: Taking taylor expansion of x in y
1.640 * [backup-simplify]: Simplify x into x
1.640 * [taylor]: Taking taylor expansion of y in y
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 1 into 1
1.640 * [taylor]: Taking taylor expansion of x in y
1.640 * [backup-simplify]: Simplify x into x
1.640 * [backup-simplify]: Simplify (+ x 0) into x
1.640 * [backup-simplify]: Simplify (/ x x) into 1
1.640 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
1.640 * [taylor]: Taking taylor expansion of (+ x y) in x
1.640 * [taylor]: Taking taylor expansion of x in x
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 1 into 1
1.640 * [taylor]: Taking taylor expansion of y in x
1.640 * [backup-simplify]: Simplify y into y
1.640 * [taylor]: Taking taylor expansion of x in x
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 1 into 1
1.640 * [backup-simplify]: Simplify (+ 0 y) into y
1.640 * [backup-simplify]: Simplify (/ y 1) into y
1.640 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
1.640 * [taylor]: Taking taylor expansion of (+ x y) in x
1.640 * [taylor]: Taking taylor expansion of x in x
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 1 into 1
1.640 * [taylor]: Taking taylor expansion of y in x
1.640 * [backup-simplify]: Simplify y into y
1.640 * [taylor]: Taking taylor expansion of x in x
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 1 into 1
1.640 * [backup-simplify]: Simplify (+ 0 y) into y
1.640 * [backup-simplify]: Simplify (/ y 1) into y
1.640 * [taylor]: Taking taylor expansion of y in y
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 1 into 1
1.640 * [backup-simplify]: Simplify 0 into 0
1.641 * [backup-simplify]: Simplify (+ 1 0) into 1
1.641 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* y (/ 0 1)))) into 1
1.641 * [taylor]: Taking taylor expansion of 1 in y
1.641 * [backup-simplify]: Simplify 1 into 1
1.641 * [backup-simplify]: Simplify 1 into 1
1.641 * [backup-simplify]: Simplify 1 into 1
1.641 * [backup-simplify]: Simplify (+ 0 0) into 0
1.642 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.642 * [taylor]: Taking taylor expansion of 0 in y
1.642 * [backup-simplify]: Simplify 0 into 0
1.642 * [backup-simplify]: Simplify 0 into 0
1.642 * [backup-simplify]: Simplify 0 into 0
1.642 * [backup-simplify]: Simplify 0 into 0
1.643 * [backup-simplify]: Simplify (+ 0 0) into 0
1.644 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.644 * [taylor]: Taking taylor expansion of 0 in y
1.644 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify (+ (* 1 (* y (/ 1 x))) 1) into (+ (/ y x) 1)
1.644 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (/ 1 x)) into (* x (+ (/ 1 x) (/ 1 y)))
1.644 * [approximate]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in (x y) around 0
1.644 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
1.644 * [taylor]: Taking taylor expansion of x in y
1.644 * [backup-simplify]: Simplify x into x
1.644 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.644 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.644 * [taylor]: Taking taylor expansion of x in y
1.644 * [backup-simplify]: Simplify x into x
1.644 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.644 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.644 * [taylor]: Taking taylor expansion of y in y
1.644 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify 1 into 1
1.645 * [backup-simplify]: Simplify (/ 1 1) into 1
1.645 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.645 * [taylor]: Taking taylor expansion of x in x
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 1 into 1
1.645 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.645 * [taylor]: Taking taylor expansion of x in x
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 1 into 1
1.645 * [backup-simplify]: Simplify (/ 1 1) into 1
1.645 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.645 * [taylor]: Taking taylor expansion of y in x
1.645 * [backup-simplify]: Simplify y into y
1.645 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.645 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.645 * [taylor]: Taking taylor expansion of x in x
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 1 into 1
1.645 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.645 * [taylor]: Taking taylor expansion of x in x
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 1 into 1
1.645 * [backup-simplify]: Simplify (/ 1 1) into 1
1.645 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.645 * [taylor]: Taking taylor expansion of y in x
1.645 * [backup-simplify]: Simplify y into y
1.645 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.646 * [backup-simplify]: Simplify (+ 1 0) into 1
1.646 * [backup-simplify]: Simplify (* 0 1) into 0
1.646 * [taylor]: Taking taylor expansion of 0 in y
1.646 * [backup-simplify]: Simplify 0 into 0
1.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.647 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.647 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
1.647 * [taylor]: Taking taylor expansion of 1 in y
1.647 * [backup-simplify]: Simplify 1 into 1
1.647 * [backup-simplify]: Simplify 0 into 0
1.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.648 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.648 * [backup-simplify]: Simplify (+ 0 0) into 0
1.648 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
1.648 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.648 * [taylor]: Taking taylor expansion of y in y
1.648 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify 1 into 1
1.649 * [backup-simplify]: Simplify (/ 1 1) into 1
1.649 * [backup-simplify]: Simplify 1 into 1
1.649 * [backup-simplify]: Simplify 1 into 1
1.649 * [backup-simplify]: Simplify 0 into 0
1.649 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.649 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.650 * [backup-simplify]: Simplify (+ 0 0) into 0
1.650 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.650 * [taylor]: Taking taylor expansion of 0 in y
1.650 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.652 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.652 * [backup-simplify]: Simplify (+ 0 0) into 0
1.653 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.653 * [taylor]: Taking taylor expansion of 0 in y
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify (+ 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (+ (/ y x) 1)
1.654 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* x (+ (/ 1 x) (/ 1 y)))
1.654 * [approximate]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in (x y) around 0
1.654 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
1.654 * [taylor]: Taking taylor expansion of x in y
1.654 * [backup-simplify]: Simplify x into x
1.654 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.654 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.654 * [taylor]: Taking taylor expansion of x in y
1.654 * [backup-simplify]: Simplify x into x
1.654 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.654 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.654 * [taylor]: Taking taylor expansion of y in y
1.654 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify 1 into 1
1.654 * [backup-simplify]: Simplify (/ 1 1) into 1
1.654 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.654 * [taylor]: Taking taylor expansion of x in x
1.654 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify 1 into 1
1.654 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.654 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.654 * [taylor]: Taking taylor expansion of x in x
1.654 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify 1 into 1
1.655 * [backup-simplify]: Simplify (/ 1 1) into 1
1.655 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.655 * [taylor]: Taking taylor expansion of y in x
1.655 * [backup-simplify]: Simplify y into y
1.655 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.655 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.655 * [taylor]: Taking taylor expansion of x in x
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [backup-simplify]: Simplify 1 into 1
1.655 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.655 * [taylor]: Taking taylor expansion of x in x
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [backup-simplify]: Simplify 1 into 1
1.655 * [backup-simplify]: Simplify (/ 1 1) into 1
1.655 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.655 * [taylor]: Taking taylor expansion of y in x
1.655 * [backup-simplify]: Simplify y into y
1.655 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.656 * [backup-simplify]: Simplify (+ 1 0) into 1
1.656 * [backup-simplify]: Simplify (* 0 1) into 0
1.656 * [taylor]: Taking taylor expansion of 0 in y
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.656 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.657 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
1.657 * [taylor]: Taking taylor expansion of 1 in y
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.657 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.658 * [backup-simplify]: Simplify (+ 0 0) into 0
1.658 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
1.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.658 * [taylor]: Taking taylor expansion of y in y
1.658 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify 1 into 1
1.658 * [backup-simplify]: Simplify (/ 1 1) into 1
1.658 * [backup-simplify]: Simplify 1 into 1
1.658 * [backup-simplify]: Simplify 1 into 1
1.658 * [backup-simplify]: Simplify 0 into 0
1.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.659 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.659 * [backup-simplify]: Simplify (+ 0 0) into 0
1.660 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.660 * [taylor]: Taking taylor expansion of 0 in y
1.660 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.663 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.664 * [backup-simplify]: Simplify (+ 0 0) into 0
1.665 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.665 * [taylor]: Taking taylor expansion of 0 in y
1.665 * [backup-simplify]: Simplify 0 into 0
1.665 * [backup-simplify]: Simplify 0 into 0
1.665 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.665 * [backup-simplify]: Simplify 0 into 0
1.665 * [backup-simplify]: Simplify (+ 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (+ (/ y x) 1)
1.665 * * * [progress]: simplifying candidates
1.667 * [simplify]: Simplifying:
  (expm1 (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (log1p (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (* (/ (/ 1 2.0) y) (/ (+ x y) x))
  (+ (- (- (log 2.0)) (log y)) (- (log (+ x y)) (log x)))
  (+ (- (- (log 2.0)) (log y)) (log (/ (+ x y) x)))
  (+ (- (- 0 (log 2.0)) (log y)) (- (log (+ x y)) (log x)))
  (+ (- (- 0 (log 2.0)) (log y)) (log (/ (+ x y) x)))
  (+ (- (- (log 1) (log 2.0)) (log y)) (- (log (+ x y)) (log x)))
  (+ (- (- (log 1) (log 2.0)) (log y)) (log (/ (+ x y) x)))
  (+ (- (log (/ 1 2.0)) (log y)) (- (log (+ x y)) (log x)))
  (+ (- (log (/ 1 2.0)) (log y)) (log (/ (+ x y) x)))
  (+ (log (/ (/ 1 2.0) y)) (- (log (+ x y)) (log x)))
  (+ (log (/ (/ 1 2.0) y)) (log (/ (+ x y) x)))
  (log (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (exp (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (* (/ (/ (* (* 1 1) 1) (* (* 2.0 2.0) 2.0)) (* (* y y) y)) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x)))
  (* (/ (/ (* (* 1 1) 1) (* (* 2.0 2.0) 2.0)) (* (* y y) y)) (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x)))
  (* (/ (* (* (/ 1 2.0) (/ 1 2.0)) (/ 1 2.0)) (* (* y y) y)) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x)))
  (* (/ (* (* (/ 1 2.0) (/ 1 2.0)) (/ 1 2.0)) (* (* y y) y)) (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x)))
  (* (* (* (/ (/ 1 2.0) y) (/ (/ 1 2.0) y)) (/ (/ 1 2.0) y)) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x)))
  (* (* (* (/ (/ 1 2.0) y) (/ (/ 1 2.0) y)) (/ (/ 1 2.0) y)) (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x)))
  (* (cbrt (* (/ (/ 1 2.0) y) (/ (+ x y) x))) (cbrt (* (/ (/ 1 2.0) y) (/ (+ x y) x))))
  (cbrt (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (* (* (* (/ (/ 1 2.0) y) (/ (+ x y) x)) (* (/ (/ 1 2.0) y) (/ (+ x y) x))) (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (sqrt (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (sqrt (* (/ (/ 1 2.0) y) (/ (+ x y) x)))
  (* (/ 1 2.0) (+ x y))
  (* y x)
  (* (sqrt (/ (/ 1 2.0) y)) (sqrt (/ (+ x y) x)))
  (* (sqrt (/ (/ 1 2.0) y)) (sqrt (/ (+ x y) x)))
  (* (sqrt (/ (/ 1 2.0) y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (sqrt (/ (/ 1 2.0) y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (sqrt (/ (+ x y) x)))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (sqrt (/ (+ x y) x)))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (sqrt (/ (+ x y) x)))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (sqrt (/ (+ x y) x)))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ (+ x y) x)))
  (* (/ (/ 1 (sqrt 2.0)) (sqrt y)) (sqrt (/ (+ x y) x)))
  (* (/ (/ 1 (sqrt 2.0)) (sqrt y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (/ 1 (sqrt 2.0)) (sqrt y)) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (/ 1 2.0) y) (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (* (/ (/ 1 2.0) y) (sqrt (/ (+ x y) x)))
  (* (/ (/ 1 2.0) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (* (/ (/ 1 2.0) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (* (/ (/ 1 2.0) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (* (/ (/ 1 2.0) y) (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (* (/ (/ 1 2.0) y) (/ (sqrt (+ x y)) (sqrt x)))
  (* (/ (/ 1 2.0) y) (/ (sqrt (+ x y)) 1))
  (* (/ (/ 1 2.0) y) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ (/ 1 2.0) y) (/ 1 (sqrt x)))
  (* (/ (/ 1 2.0) y) (/ 1 1))
  (* (/ (/ 1 2.0) y) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ (/ 1 2.0) y) (/ 1 (sqrt x)))
  (* (/ (/ 1 2.0) y) (/ 1 1))
  (* (/ (/ 1 2.0) y) 1)
  (* (/ (/ 1 2.0) y) (+ x y))
  (* (cbrt (/ (/ 1 2.0) y)) (/ (+ x y) x))
  (* (sqrt (/ (/ 1 2.0) y)) (/ (+ x y) x))
  (* (/ (cbrt (/ 1 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (cbrt (/ 1 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (cbrt (/ 1 2.0)) y) (/ (+ x y) x))
  (* (/ (sqrt (/ 1 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (sqrt (/ 1 2.0)) y) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) (cbrt 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) (cbrt 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) (cbrt 2.0)) y) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) (sqrt 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) (sqrt 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) (sqrt 2.0)) y) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) 2.0) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) 2.0) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ (cbrt 1) 2.0) y) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) (cbrt 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) (cbrt 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) (cbrt 2.0)) y) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) (sqrt 2.0)) y) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) 2.0) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) 2.0) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ (sqrt 1) 2.0) y) (/ (+ x y) x))
  (* (/ (/ 1 (cbrt 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ 1 (cbrt 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ 1 (cbrt 2.0)) y) (/ (+ x y) x))
  (* (/ (/ 1 (sqrt 2.0)) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ 1 (sqrt 2.0)) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ 1 (sqrt 2.0)) y) (/ (+ x y) x))
  (* (/ (/ 1 2.0) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ 1 2.0) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ 1 2.0) y) (/ (+ x y) x))
  (* (/ (/ 1 2.0) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ 1 2.0) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ 1 2.0) y) (/ (+ x y) x))
  (* (/ (/ 1 2.0) (cbrt y)) (/ (+ x y) x))
  (* (/ (/ 1 2.0) (sqrt y)) (/ (+ x y) x))
  (* (/ (/ 1 2.0) y) (/ (+ x y) x))
  (* (/ (/ 1 2.0) y) (/ (+ x y) x))
  (* (/ 1 y) (/ (+ x y) x))
  (* (/ (/ 1 2.0) y) (+ x y))
  (* (/ 1 2.0) (/ (+ x y) x))
  (expm1 (/ (+ x y) x))
  (log1p (/ (+ x y) x))
  (- (log (+ x y)) (log x))
  (log (/ (+ x y) x))
  (exp (/ (+ x y) x))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x))
  (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x)))
  (cbrt (/ (+ x y) x))
  (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (- (+ x y))
  (- x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x y)) (cbrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (sqrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x y)) (cbrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ 1 1)
  (/ (+ x y) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ 1 1)
  (/ (+ x y) x)
  (/ 1 x)
  (/ x (+ x y))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) 1)
  (/ x (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ x (+ x y))
  (/ x (+ x y))
  (* x (+ (* x x) (- (* y y) (* x y))))
  (* x (- x y))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
1.669 * * [simplify]: iteration 0: 229 enodes
1.722 * * [simplify]: iteration 1: 714 enodes
1.993 * * [simplify]: iteration 2: 3649 enodes
3.418 * * [simplify]: iteration complete: 5001 enodes
3.418 * * [simplify]: Extracting #0: cost 84 inf + 0
3.420 * * [simplify]: Extracting #1: cost 676 inf + 1
3.428 * * [simplify]: Extracting #2: cost 1185 inf + 33
3.432 * * [simplify]: Extracting #3: cost 992 inf + 1424
3.438 * * [simplify]: Extracting #4: cost 319 inf + 7989
3.444 * * [simplify]: Extracting #5: cost 20 inf + 11488
3.450 * * [simplify]: Extracting #6: cost 0 inf + 11755
3.456 * [simplify]: Simplified to:
  (expm1 (/ (/ (+ y x) 2.0) (* y x)))
  (log1p (/ (/ (+ y x) 2.0) (* y x)))
  (/ (/ (+ y x) 2.0) (* y x))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (log (/ (/ (+ y x) 2.0) (* y x)))
  (exp (/ (/ (+ y x) 2.0) (* y x)))
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (* (cbrt (/ (/ (+ y x) 2.0) (* y x))) (cbrt (/ (/ (+ y x) 2.0) (* y x))))
  (cbrt (/ (/ (+ y x) 2.0) (* y x)))
  (pow (/ (/ (+ y x) 2.0) (* y x)) 3)
  (sqrt (/ (/ (+ y x) 2.0) (* y x)))
  (sqrt (/ (/ (+ y x) 2.0) (* y x)))
  (/ (+ y x) 2.0)
  (* y x)
  (* (sqrt (/ (/ 1 2.0) y)) (sqrt (/ (+ y x) x)))
  (* (sqrt (/ (/ 1 2.0) y)) (sqrt (/ (+ y x) x)))
  (/ (sqrt (/ (/ 1 2.0) y)) (/ (sqrt x) (sqrt (+ y x))))
  (/ (sqrt (/ (/ 1 2.0) y)) (/ (sqrt x) (sqrt (+ y x))))
  (* (sqrt (/ (+ y x) x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (sqrt (/ (+ y x) x)) (/ (sqrt (/ 1 2.0)) (sqrt y)))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (/ (sqrt (+ y x)) (sqrt x)))
  (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (/ (sqrt (+ y x)) (sqrt x)))
  (/ (sqrt (/ (+ y x) x)) (* (sqrt 2.0) (sqrt y)))
  (/ (sqrt (/ (+ y x) x)) (* (sqrt 2.0) (sqrt y)))
  (/ (/ (/ (sqrt (+ y x)) (sqrt x)) (sqrt 2.0)) (sqrt y))
  (/ (/ (/ (sqrt (+ y x)) (sqrt x)) (sqrt 2.0)) (sqrt y))
  (/ (sqrt (/ (+ y x) x)) (* (sqrt 2.0) (sqrt y)))
  (/ (sqrt (/ (+ y x) x)) (* (sqrt 2.0) (sqrt y)))
  (/ (/ (/ (sqrt (+ y x)) (sqrt x)) (sqrt 2.0)) (sqrt y))
  (/ (/ (/ (sqrt (+ y x)) (sqrt x)) (sqrt 2.0)) (sqrt y))
  (/ (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x))) (* y 2.0))
  (/ (sqrt (/ (+ y x) x)) (* y 2.0))
  (/ (* (/ (cbrt (+ y x)) (cbrt x)) (/ (cbrt (+ y x)) (cbrt x))) (* y 2.0))
  (/ (/ (* (/ (cbrt (+ y x)) (sqrt x)) (cbrt (+ y x))) 2.0) y)
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* y 2.0))
  (/ (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x))) (* y 2.0))
  (/ (/ (sqrt (+ y x)) (sqrt x)) (* y 2.0))
  (/ (sqrt (+ y x)) (* y 2.0))
  (/ (/ (/ 1 (cbrt x)) (cbrt x)) (* y 2.0))
  (/ (/ (/ 1 2.0) y) (sqrt x))
  (/ (/ 1 2.0) y)
  (/ (/ (/ 1 (cbrt x)) (cbrt x)) (* y 2.0))
  (/ (/ (/ 1 2.0) y) (sqrt x))
  (/ (/ 1 2.0) y)
  (/ (/ 1 2.0) y)
  (/ (+ y x) (* y 2.0))
  (/ (* (+ y x) (cbrt (/ (/ 1 2.0) y))) x)
  (/ (* (sqrt (/ (/ 1 2.0) y)) (+ y x)) x)
  (* (/ (+ y x) x) (/ (cbrt (/ 1 2.0)) (cbrt y)))
  (/ (cbrt (/ 1 2.0)) (/ (sqrt y) (/ (+ y x) x)))
  (/ (* (/ (cbrt (/ 1 2.0)) y) (+ y x)) x)
  (/ (/ (* (sqrt (/ 1 2.0)) (+ y x)) (cbrt y)) x)
  (/ (* (/ (sqrt (/ 1 2.0)) (sqrt y)) (+ y x)) x)
  (/ (* (/ (+ y x) x) (sqrt (/ 1 2.0))) y)
  (/ (/ (+ y x) (* (cbrt 2.0) (cbrt y))) x)
  (/ (/ (+ y x) (* (sqrt y) (cbrt 2.0))) x)
  (/ (/ (+ y x) x) (* (cbrt 2.0) y))
  (/ (/ (/ (+ y x) x) (sqrt 2.0)) (cbrt y))
  (/ (/ (/ (+ y x) x) (sqrt 2.0)) (sqrt y))
  (/ (/ (+ y x) (* y (sqrt 2.0))) x)
  (/ (/ (+ y x) (* 2.0 (cbrt y))) x)
  (/ (/ (+ y x) 2.0) (* (sqrt y) x))
  (/ (/ (+ y x) 2.0) (* y x))
  (/ (/ (+ y x) (* (cbrt 2.0) (cbrt y))) x)
  (/ (/ (+ y x) (* (sqrt y) (cbrt 2.0))) x)
  (/ (/ (+ y x) x) (* (cbrt 2.0) y))
  (/ (/ (/ (+ y x) x) (sqrt 2.0)) (cbrt y))
  (/ (/ (/ (+ y x) x) (sqrt 2.0)) (sqrt y))
  (/ (/ (+ y x) (* y (sqrt 2.0))) x)
  (/ (/ (+ y x) (* 2.0 (cbrt y))) x)
  (/ (/ (+ y x) 2.0) (* (sqrt y) x))
  (/ (/ (+ y x) 2.0) (* y x))
  (/ (/ (+ y x) (* (cbrt 2.0) (cbrt y))) x)
  (/ (/ (+ y x) (* (sqrt y) (cbrt 2.0))) x)
  (/ (/ (+ y x) x) (* (cbrt 2.0) y))
  (/ (/ (/ (+ y x) x) (sqrt 2.0)) (cbrt y))
  (/ (/ (/ (+ y x) x) (sqrt 2.0)) (sqrt y))
  (/ (/ (+ y x) (* y (sqrt 2.0))) x)
  (/ (/ (+ y x) (* 2.0 (cbrt y))) x)
  (/ (/ (+ y x) 2.0) (* (sqrt y) x))
  (/ (/ (+ y x) 2.0) (* y x))
  (/ (/ (+ y x) (* 2.0 (cbrt y))) x)
  (/ (/ (+ y x) 2.0) (* (sqrt y) x))
  (/ (/ (+ y x) 2.0) (* y x))
  (/ (/ (+ y x) (* 2.0 (cbrt y))) x)
  (/ (/ (+ y x) 2.0) (* (sqrt y) x))
  (/ (/ (+ y x) 2.0) (* y x))
  (/ (/ (+ y x) 2.0) (* y x))
  (/ (/ (+ y x) x) y)
  (/ (+ y x) (* y 2.0))
  (/ (/ (+ y x) x) 2.0)
  (expm1 (/ (+ y x) x))
  (log1p (/ (+ y x) x))
  (log (/ (+ y x) x))
  (log (/ (+ y x) x))
  (exp (/ (+ y x) x))
  (pow (/ (+ y x) x) 3)
  (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x)))
  (cbrt (/ (+ y x) x))
  (pow (/ (+ y x) x) 3)
  (sqrt (/ (+ y x) x))
  (sqrt (/ (+ y x) x))
  (- (- x) y)
  (- x)
  (* (/ (cbrt (+ y x)) (cbrt x)) (/ (cbrt (+ y x)) (cbrt x)))
  (/ (cbrt (+ y x)) (cbrt x))
  (* (/ (cbrt (+ y x)) (sqrt x)) (cbrt (+ y x)))
  (/ (cbrt (+ y x)) (sqrt x))
  (* (cbrt (+ y x)) (cbrt (+ y x)))
  (/ (cbrt (+ y x)) x)
  (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ y x)) (cbrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (sqrt (+ y x))
  (/ (sqrt (+ y x)) x)
  (/ (/ 1 (cbrt x)) (cbrt x))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ y x) (sqrt x))
  1
  (/ (+ y x) x)
  (/ (/ 1 (cbrt x)) (cbrt x))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ y x) (sqrt x))
  1
  (/ (+ y x) x)
  (/ 1 x)
  (/ x (+ y x))
  (/ (/ (+ y x) (cbrt x)) (cbrt x))
  (/ (+ y x) (sqrt x))
  (+ y x)
  (/ x (cbrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ x (+ y x))
  (/ x (+ y x))
  (fma y (* (- y x) x) (pow x 3))
  (* (- x y) x)
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ 1 (/ y x))
  (+ 1 (/ y x))
  (+ 1 (/ y x))
3.457 * * * [progress]: adding candidates to table
3.963 * [progress]: [Phase 3 of 3] Extracting.
3.963 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ (/ 1 2.0) y) (/ (+ x y) x)))>)
3.963 * * * [regime-changes]: Trying 2 branch expressions: (y x)
3.963 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ (/ 1 2.0) y) (/ (+ x y) x)))>)
3.990 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ (/ 1 2.0) y) (/ (+ x y) x)))>)
4.016 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.016 * [simplify]: Simplifying:
  (+ (/ 0.5 y) (/ 0.5 x))
4.016 * * [simplify]: iteration 0: 6 enodes
4.017 * * [simplify]: iteration 1: 7 enodes
4.017 * * [simplify]: iteration complete: 7 enodes
4.017 * * [simplify]: Extracting #0: cost 1 inf + 0
4.017 * * [simplify]: Extracting #1: cost 3 inf + 0
4.017 * * [simplify]: Extracting #2: cost 6 inf + 0
4.017 * * [simplify]: Extracting #3: cost 3 inf + 3
4.017 * * [simplify]: Extracting #4: cost 0 inf + 16
4.017 * [simplify]: Simplified to:
  (+ (/ 0.5 y) (/ 0.5 x))
4.909 * [regime-testing]: Baseline error score: 0.01512689086135767
4.917 * [regime-testing]: Oracle error score: 0.008376047005875735
4.934 * [regime-testing]: End program error score: 0.01512689086135767
5.033 * [regime-testing]: Target error score: 0.01512689086135767