38.706 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (/ x (* y 2.0))
0.027 * [simplify]: Sending expressions to egg_math:
 (/ h2 (* h1 h0))
0.029 * * [progress]: iteration 1 / 4
0.029 * * * [progress]: picking best candidate
0.031 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (* y 2.0)))>
0.031 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.052 * * * [progress]: generating series expansions
0.052 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.052 * [backup-simplify]: Simplify (/ x (* y 2.0)) into (* 0.5 (/ x y))
0.052 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.052 * [taylor]: Taking taylor expansion of 0.5 in y
0.052 * [backup-simplify]: Simplify 0.5 into 0.5
0.052 * [taylor]: Taking taylor expansion of (/ x y) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [backup-simplify]: Simplify x into x
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [backup-simplify]: Simplify (/ x 1) into x
0.052 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.052 * [taylor]: Taking taylor expansion of 0.5 in x
0.052 * [backup-simplify]: Simplify 0.5 into 0.5
0.052 * [taylor]: Taking taylor expansion of (/ x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [backup-simplify]: Simplify y into y
0.053 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.053 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.053 * [taylor]: Taking taylor expansion of 0.5 in x
0.053 * [backup-simplify]: Simplify 0.5 into 0.5
0.053 * [taylor]: Taking taylor expansion of (/ x y) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [backup-simplify]: Simplify y into y
0.053 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.053 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
0.053 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.053 * [taylor]: Taking taylor expansion of 0.5 in y
0.053 * [backup-simplify]: Simplify 0.5 into 0.5
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.054 * [backup-simplify]: Simplify 0.5 into 0.5
0.054 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
0.055 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.057 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.059 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) x)) into (* 0.5 (/ x y))
0.060 * [backup-simplify]: Simplify (/ (/ 1 x) (* (/ 1 y) 2.0)) into (* 0.5 (/ y x))
0.060 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.060 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.060 * [taylor]: Taking taylor expansion of 0.5 in y
0.060 * [backup-simplify]: Simplify 0.5 into 0.5
0.060 * [taylor]: Taking taylor expansion of (/ y x) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [backup-simplify]: Simplify x into x
0.060 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.060 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.060 * [taylor]: Taking taylor expansion of 0.5 in x
0.060 * [backup-simplify]: Simplify 0.5 into 0.5
0.060 * [taylor]: Taking taylor expansion of (/ y x) in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [backup-simplify]: Simplify y into y
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [backup-simplify]: Simplify (/ y 1) into y
0.061 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.061 * [taylor]: Taking taylor expansion of 0.5 in x
0.061 * [backup-simplify]: Simplify 0.5 into 0.5
0.061 * [taylor]: Taking taylor expansion of (/ y x) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [backup-simplify]: Simplify y into y
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [backup-simplify]: Simplify (/ y 1) into y
0.061 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.061 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.061 * [taylor]: Taking taylor expansion of 0.5 in y
0.061 * [backup-simplify]: Simplify 0.5 into 0.5
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.062 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.062 * [backup-simplify]: Simplify 0.5 into 0.5
0.062 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.063 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) into (* 0.5 (/ x y))
0.068 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (* (/ 1 (- y)) 2.0)) into (* 0.5 (/ y x))
0.068 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.068 * [taylor]: Taking taylor expansion of 0.5 in y
0.068 * [backup-simplify]: Simplify 0.5 into 0.5
0.068 * [taylor]: Taking taylor expansion of (/ y x) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [backup-simplify]: Simplify x into x
0.068 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.068 * [taylor]: Taking taylor expansion of 0.5 in x
0.068 * [backup-simplify]: Simplify 0.5 into 0.5
0.068 * [taylor]: Taking taylor expansion of (/ y x) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [backup-simplify]: Simplify (/ y 1) into y
0.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.068 * [taylor]: Taking taylor expansion of 0.5 in x
0.068 * [backup-simplify]: Simplify 0.5 into 0.5
0.068 * [taylor]: Taking taylor expansion of (/ y x) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (/ y 1) into y
0.069 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.069 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.069 * [taylor]: Taking taylor expansion of 0.5 in y
0.069 * [backup-simplify]: Simplify 0.5 into 0.5
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.070 * [backup-simplify]: Simplify 0.5 into 0.5
0.070 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.072 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) into (* 0.5 (/ x y))
0.075 * * * [progress]: simplifying candidates
0.076 * [simplify]: Simplifying:
  (- (log x) (+ (log y) (log 2.0)))
  (- (log x) (log (* y 2.0)))
  (log (/ x (* y 2.0)))
  (exp (/ x (* y 2.0)))
  (/ (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (/ (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (cbrt (/ x (* y 2.0))) (cbrt (/ x (* y 2.0))))
  (cbrt (/ x (* y 2.0)))
  (* (* (/ x (* y 2.0)) (/ x (* y 2.0))) (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (- x)
  (- (* y 2.0))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) 2.0)
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* y 2.0))
  (/ (* y 2.0) x)
  (/ x y)
  (/ (* y 2.0) (cbrt x))
  (/ (* y 2.0) (sqrt x))
  (/ (* y 2.0) x)
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
0.076 * [simplify]: Sending expressions to egg_math:
 (- (log h2) (+ (log h1) (log h0)))
 (- (log h2) (log (* h1 h0)))
 (log (/ h2 (* h1 h0)))
 (exp (/ h2 (* h1 h0)))
 (/ (* (* h2 h2) h2) (* (* (* h1 h1) h1) (* (* h0 h0) h0)))
 (/ (* (* h2 h2) h2) (* (* (* h1 h0) (* h1 h0)) (* h1 h0)))
 (* (cbrt (/ h2 (* h1 h0))) (cbrt (/ h2 (* h1 h0))))
 (cbrt (/ h2 (* h1 h0)))
 (* (* (/ h2 (* h1 h0)) (/ h2 (* h1 h0))) (/ h2 (* h1 h0)))
 (sqrt (/ h2 (* h1 h0)))
 (sqrt (/ h2 (* h1 h0)))
 (- h2)
 (- (* h1 h0))
 (/ (* (cbrt h2) (cbrt h2)) h1)
 (/ (cbrt h2) h0)
 (/ (sqrt h2) h1)
 (/ (sqrt h2) h0)
 (/ 1 h1)
 (/ h2 h0)
 (/ 1 (* h1 h0))
 (/ (* h1 h0) h2)
 (/ h2 h1)
 (/ (* h1 h0) (cbrt h2))
 (/ (* h1 h0) (sqrt h2))
 (/ (* h1 h0) h2)
 (* h3 (/ h2 h1))
 (* h3 (/ h2 h1))
 (* h3 (/ h2 h1))
0.148 * * * [progress]: adding candidates to table
0.190 * * [progress]: iteration 2 / 4
0.190 * * * [progress]: picking best candidate
0.191 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (/ x y)))>
0.191 * * * [progress]: localizing error
0.195 * * * [progress]: generating rewritten candidates
0.195 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.210 * * * [progress]: generating series expansions
0.210 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.210 * [backup-simplify]: Simplify (* 0.5 (/ x y)) into (* 0.5 (/ x y))
0.210 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.210 * [taylor]: Taking taylor expansion of 0.5 in y
0.210 * [backup-simplify]: Simplify 0.5 into 0.5
0.210 * [taylor]: Taking taylor expansion of (/ x y) in y
0.210 * [taylor]: Taking taylor expansion of x in y
0.210 * [backup-simplify]: Simplify x into x
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 1 into 1
0.210 * [backup-simplify]: Simplify (/ x 1) into x
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.210 * [taylor]: Taking taylor expansion of 0.5 in x
0.210 * [backup-simplify]: Simplify 0.5 into 0.5
0.210 * [taylor]: Taking taylor expansion of (/ x y) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 1 into 1
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [backup-simplify]: Simplify y into y
0.210 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.210 * [taylor]: Taking taylor expansion of 0.5 in x
0.210 * [backup-simplify]: Simplify 0.5 into 0.5
0.210 * [taylor]: Taking taylor expansion of (/ x y) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 1 into 1
0.210 * [taylor]: Taking taylor expansion of y in x
0.211 * [backup-simplify]: Simplify y into y
0.211 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.211 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
0.211 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.211 * [taylor]: Taking taylor expansion of 0.5 in y
0.211 * [backup-simplify]: Simplify 0.5 into 0.5
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [backup-simplify]: Simplify 0 into 0
0.211 * [backup-simplify]: Simplify 1 into 1
0.211 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.211 * [backup-simplify]: Simplify 0.5 into 0.5
0.211 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
0.212 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify 0 into 0
0.214 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.214 * [backup-simplify]: Simplify 0 into 0
0.214 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.215 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) x)) into (* 0.5 (/ x y))
0.216 * [backup-simplify]: Simplify (* 0.5 (/ (/ 1 x) (/ 1 y))) into (* 0.5 (/ y x))
0.216 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.216 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.216 * [taylor]: Taking taylor expansion of 0.5 in y
0.216 * [backup-simplify]: Simplify 0.5 into 0.5
0.216 * [taylor]: Taking taylor expansion of (/ y x) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify 1 into 1
0.216 * [taylor]: Taking taylor expansion of x in y
0.216 * [backup-simplify]: Simplify x into x
0.216 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.216 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.216 * [taylor]: Taking taylor expansion of 0.5 in x
0.216 * [backup-simplify]: Simplify 0.5 into 0.5
0.216 * [taylor]: Taking taylor expansion of (/ y x) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [backup-simplify]: Simplify y into y
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify 1 into 1
0.216 * [backup-simplify]: Simplify (/ y 1) into y
0.216 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.216 * [taylor]: Taking taylor expansion of 0.5 in x
0.216 * [backup-simplify]: Simplify 0.5 into 0.5
0.216 * [taylor]: Taking taylor expansion of (/ y x) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [backup-simplify]: Simplify y into y
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify 1 into 1
0.216 * [backup-simplify]: Simplify (/ y 1) into y
0.216 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.217 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.217 * [taylor]: Taking taylor expansion of 0.5 in y
0.217 * [backup-simplify]: Simplify 0.5 into 0.5
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 1 into 1
0.217 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.217 * [backup-simplify]: Simplify 0.5 into 0.5
0.218 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.218 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [backup-simplify]: Simplify 0 into 0
0.218 * [backup-simplify]: Simplify 0 into 0
0.219 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.219 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.220 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify 0 into 0
0.221 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.221 * [backup-simplify]: Simplify 0 into 0
0.222 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.228 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.228 * [taylor]: Taking taylor expansion of 0 in y
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) into (* 0.5 (/ x y))
0.228 * [backup-simplify]: Simplify (* 0.5 (/ (/ 1 (- x)) (/ 1 (- y)))) into (* 0.5 (/ y x))
0.228 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.228 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.228 * [taylor]: Taking taylor expansion of 0.5 in y
0.228 * [backup-simplify]: Simplify 0.5 into 0.5
0.228 * [taylor]: Taking taylor expansion of (/ y x) in y
0.228 * [taylor]: Taking taylor expansion of y in y
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify 1 into 1
0.228 * [taylor]: Taking taylor expansion of x in y
0.228 * [backup-simplify]: Simplify x into x
0.228 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.228 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.228 * [taylor]: Taking taylor expansion of 0.5 in x
0.228 * [backup-simplify]: Simplify 0.5 into 0.5
0.228 * [taylor]: Taking taylor expansion of (/ y x) in x
0.228 * [taylor]: Taking taylor expansion of y in x
0.228 * [backup-simplify]: Simplify y into y
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify 1 into 1
0.229 * [backup-simplify]: Simplify (/ y 1) into y
0.229 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.229 * [taylor]: Taking taylor expansion of 0.5 in x
0.229 * [backup-simplify]: Simplify 0.5 into 0.5
0.229 * [taylor]: Taking taylor expansion of (/ y x) in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [backup-simplify]: Simplify y into y
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [backup-simplify]: Simplify 0 into 0
0.229 * [backup-simplify]: Simplify 1 into 1
0.229 * [backup-simplify]: Simplify (/ y 1) into y
0.229 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.229 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.229 * [taylor]: Taking taylor expansion of 0.5 in y
0.229 * [backup-simplify]: Simplify 0.5 into 0.5
0.229 * [taylor]: Taking taylor expansion of y in y
0.229 * [backup-simplify]: Simplify 0 into 0
0.229 * [backup-simplify]: Simplify 1 into 1
0.230 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.230 * [backup-simplify]: Simplify 0.5 into 0.5
0.230 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.231 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.231 * [backup-simplify]: Simplify 0 into 0
0.232 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.233 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.234 * [backup-simplify]: Simplify 0 into 0
0.235 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [backup-simplify]: Simplify 0 into 0
0.235 * [backup-simplify]: Simplify 0 into 0
0.236 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) into (* 0.5 (/ x y))
0.236 * * * [progress]: simplifying candidates
0.236 * [simplify]: Simplifying:
  (* 0.5 (/ x y))
  (+ (log 0.5) (- (log x) (log y)))
  (+ (log 0.5) (log (/ x y)))
  (log (* 0.5 (/ x y)))
  (exp (* 0.5 (/ x y)))
  (* (* (* 0.5 0.5) 0.5) (/ (* (* x x) x) (* (* y y) y)))
  (* (* (* 0.5 0.5) 0.5) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (cbrt (* 0.5 (/ x y))) (cbrt (* 0.5 (/ x y))))
  (cbrt (* 0.5 (/ x y)))
  (* (* (* 0.5 (/ x y)) (* 0.5 (/ x y))) (* 0.5 (/ x y)))
  (sqrt (* 0.5 (/ x y)))
  (sqrt (* 0.5 (/ x y)))
  (* (sqrt 0.5) (sqrt (/ x y)))
  (* (sqrt 0.5) (sqrt (/ x y)))
  (* (sqrt 0.5) (/ (sqrt x) (sqrt y)))
  (* (sqrt 0.5) (/ (sqrt x) (sqrt y)))
  (* 0.5 (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* 0.5 (sqrt (/ x y)))
  (* 0.5 (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (* 0.5 (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (* 0.5 (/ (* (cbrt x) (cbrt x)) 1))
  (* 0.5 (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (* 0.5 (/ (sqrt x) (sqrt y)))
  (* 0.5 (/ (sqrt x) 1))
  (* 0.5 (/ 1 (* (cbrt y) (cbrt y))))
  (* 0.5 (/ 1 (sqrt y)))
  (* 0.5 (/ 1 1))
  (* 0.5 1)
  (* 0.5 x)
  (* (cbrt 0.5) (/ x y))
  (* (sqrt 0.5) (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 x)
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
0.236 * [simplify]: Sending expressions to egg_math:
 (* h2 (/ h1 h0))
 (+ (log h2) (- (log h1) (log h0)))
 (+ (log h2) (log (/ h1 h0)))
 (log (* h2 (/ h1 h0)))
 (exp (* h2 (/ h1 h0)))
 (* (* (* h2 h2) h2) (/ (* (* h1 h1) h1) (* (* h0 h0) h0)))
 (* (* (* h2 h2) h2) (* (* (/ h1 h0) (/ h1 h0)) (/ h1 h0)))
 (* (cbrt (* h2 (/ h1 h0))) (cbrt (* h2 (/ h1 h0))))
 (cbrt (* h2 (/ h1 h0)))
 (* (* (* h2 (/ h1 h0)) (* h2 (/ h1 h0))) (* h2 (/ h1 h0)))
 (sqrt (* h2 (/ h1 h0)))
 (sqrt (* h2 (/ h1 h0)))
 (* (sqrt h2) (sqrt (/ h1 h0)))
 (* (sqrt h2) (sqrt (/ h1 h0)))
 (* (sqrt h2) (/ (sqrt h1) (sqrt h0)))
 (* (sqrt h2) (/ (sqrt h1) (sqrt h0)))
 (* h2 (* (cbrt (/ h1 h0)) (cbrt (/ h1 h0))))
 (* h2 (sqrt (/ h1 h0)))
 (* h2 (/ (* (cbrt h1) (cbrt h1)) (* (cbrt h0) (cbrt h0))))
 (* h2 (/ (* (cbrt h1) (cbrt h1)) (sqrt h0)))
 (* h2 (/ (* (cbrt h1) (cbrt h1)) 1))
 (* h2 (/ (sqrt h1) (* (cbrt h0) (cbrt h0))))
 (* h2 (/ (sqrt h1) (sqrt h0)))
 (* h2 (/ (sqrt h1) 1))
 (* h2 (/ 1 (* (cbrt h0) (cbrt h0))))
 (* h2 (/ 1 (sqrt h0)))
 (* h2 (/ 1 1))
 (* h2 1)
 (* h2 h1)
 (* (cbrt h2) (/ h1 h0))
 (* (sqrt h2) (/ h1 h0))
 (* h2 (/ h1 h0))
 (* h2 h1)
 (* h2 (/ h1 h0))
 (* h2 (/ h1 h0))
 (* h2 (/ h1 h0))
0.341 * * * [progress]: adding candidates to table
0.396 * [progress]: [Phase 3 of 3] Extracting.
0.396 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (* 0.5 (/ x y)))>)
0.397 * * * [regime-changes]: Trying 4 branch expressions: ((* y 2.0) (/ x (* y 2.0)) y x)
0.397 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (* 0.5 (/ x y)))>)
0.407 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (* 0.5 (/ x y)))>)
0.418 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (* 0.5 (/ x y)))>)
0.428 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (* y 2.0)))> #<alt (λ (x y) (* 0.5 (/ x y)))>)
0.448 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.449 * [simplify]: Simplifying:
  (* 0.5 (/ x y))
0.449 * [simplify]: Sending expressions to egg_math:
 (* h2 (/ h1 h0))
1.170 * [regime-testing]: Baseline error score: 0.004875609451181397
1.174 * [regime-testing]: Oracle error score: 0
1.183 * [regime-testing]: End program error score: 0.004875609451181397