35.082 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (/ x (* y 2.0)))>
0.031 * [simplify]: Simplifying:
  (/ x (* y 2.0))
0.031 * * [simplify]: iteration 0: 5 enodes
0.034 * * [simplify]: iteration 1: 8 enodes
0.038 * * [simplify]: iteration complete: 8 enodes
0.038 * * [simplify]: Extracting #0: cost 1 inf + 0
0.038 * * [simplify]: Extracting #1: cost 5 inf + 0
0.038 * * [simplify]: Extracting #2: cost 4 inf + 2
0.038 * * [simplify]: Extracting #3: cost 0 inf + 170
0.038 * [simplify]: Simplified to:
  (/ x (* 2.0 y))
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.046 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (* y 2.0)))>
0.047 * * * [progress]: localizing error
0.058 * * * [progress]: generating rewritten candidates
0.058 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.069 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.070 * [backup-simplify]: Simplify (/ x (* y 2.0)) into (* 0.5 (/ x y))
0.070 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.070 * [taylor]: Taking taylor expansion of 0.5 in y
0.070 * [backup-simplify]: Simplify 0.5 into 0.5
0.070 * [taylor]: Taking taylor expansion of (/ x y) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [backup-simplify]: Simplify x into x
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (/ x 1) into x
0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.070 * [taylor]: Taking taylor expansion of 0.5 in x
0.070 * [backup-simplify]: Simplify 0.5 into 0.5
0.070 * [taylor]: Taking taylor expansion of (/ x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [backup-simplify]: Simplify y into y
0.070 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.070 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.070 * [taylor]: Taking taylor expansion of 0.5 in x
0.070 * [backup-simplify]: Simplify 0.5 into 0.5
0.070 * [taylor]: Taking taylor expansion of (/ x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [backup-simplify]: Simplify y into y
0.070 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.071 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
0.071 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.071 * [taylor]: Taking taylor expansion of 0.5 in y
0.071 * [backup-simplify]: Simplify 0.5 into 0.5
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.071 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.071 * [backup-simplify]: Simplify 0.5 into 0.5
0.072 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
0.072 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 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
0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) x)) into (* 0.5 (/ x y))
0.081 * [backup-simplify]: Simplify (/ (/ 1 x) (* (/ 1 y) 2.0)) into (* 0.5 (/ y x))
0.081 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.081 * [taylor]: Taking taylor expansion of 0.5 in y
0.081 * [backup-simplify]: Simplify 0.5 into 0.5
0.081 * [taylor]: Taking taylor expansion of (/ y x) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [backup-simplify]: Simplify x into x
0.081 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.081 * [taylor]: Taking taylor expansion of 0.5 in x
0.081 * [backup-simplify]: Simplify 0.5 into 0.5
0.081 * [taylor]: Taking taylor expansion of (/ y x) in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [backup-simplify]: Simplify y into y
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (/ y 1) into y
0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.082 * [taylor]: Taking taylor expansion of 0.5 in x
0.082 * [backup-simplify]: Simplify 0.5 into 0.5
0.082 * [taylor]: Taking taylor expansion of (/ y x) in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [backup-simplify]: Simplify y into y
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (/ y 1) into y
0.082 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.082 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.082 * [taylor]: Taking taylor expansion of 0.5 in y
0.082 * [backup-simplify]: Simplify 0.5 into 0.5
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.084 * [backup-simplify]: Simplify 0.5 into 0.5
0.085 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) into (* 0.5 (/ x y))
0.096 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (* (/ 1 (- y)) 2.0)) into (* 0.5 (/ y x))
0.096 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.096 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.096 * [taylor]: Taking taylor expansion of 0.5 in y
0.096 * [backup-simplify]: Simplify 0.5 into 0.5
0.096 * [taylor]: Taking taylor expansion of (/ y x) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of x in y
0.096 * [backup-simplify]: Simplify x into x
0.096 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.096 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.096 * [taylor]: Taking taylor expansion of 0.5 in x
0.097 * [backup-simplify]: Simplify 0.5 into 0.5
0.097 * [taylor]: Taking taylor expansion of (/ y x) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [backup-simplify]: Simplify y into y
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (/ y 1) into y
0.097 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.097 * [taylor]: Taking taylor expansion of 0.5 in x
0.097 * [backup-simplify]: Simplify 0.5 into 0.5
0.097 * [taylor]: Taking taylor expansion of (/ y x) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [backup-simplify]: Simplify y into y
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (/ y 1) into y
0.097 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.097 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.097 * [taylor]: Taking taylor expansion of 0.5 in y
0.097 * [backup-simplify]: Simplify 0.5 into 0.5
0.097 * [taylor]: Taking taylor expansion of y in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.099 * [backup-simplify]: Simplify 0.5 into 0.5
0.100 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) into (* 0.5 (/ x y))
0.111 * * * [progress]: simplifying candidates
0.111 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (/ x (* y 2.0)))))>
0.111 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (x y) (log1p (expm1 (/ x (* y 2.0)))))>
0.111 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (x y) (expm1 (log1p (/ x (* y 2.0)))))>
0.111 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (x y) (pow (/ x (* y 2.0)) 1))>
0.111 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (x y) (exp (- (log x) (+ (log y) (log 2.0)))))>
0.111 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (x y) (exp (- (log x) (log (* y 2.0)))))>
0.111 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (x y) (exp (log (/ x (* y 2.0)))))>
0.111 * * * * [progress]: [ 8 / 27 ] simplifiying candidate #<alt (λ (x y) (log (exp (/ x (* y 2.0)))))>
0.111 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (x y) (cbrt (/ (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))))>
0.111 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (x y) (cbrt (/ (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))))>
0.111 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (/ x (* y 2.0))) (cbrt (/ x (* y 2.0)))) (cbrt (/ x (* y 2.0)))))>
0.111 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (/ x (* y 2.0)) (/ x (* y 2.0))) (/ x (* y 2.0)))))>
0.112 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (/ x (* y 2.0))) (sqrt (/ x (* y 2.0)))))>
0.112 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (x y) (/ (- x) (- (* y 2.0))))>
0.112 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) y) (/ (cbrt x) 2.0)))>
0.112 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) y) (/ (sqrt x) 2.0)))>
0.112 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 y) (/ x 2.0)))>
0.112 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (x y) (* 1 (/ x (* y 2.0))))>
0.112 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (x y) (* x (/ 1 (* y 2.0))))>
0.112 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (x y) (/ 1 (/ (* y 2.0) x)))>
0.112 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (x y) (/ (/ x y) 2.0))>
0.112 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (x y) (/ (* (cbrt x) (cbrt x)) (/ (* y 2.0) (cbrt x))))>
0.112 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (x y) (/ (sqrt x) (/ (* y 2.0) (sqrt x))))>
0.112 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (x y) (/ 1 (/ (* y 2.0) x)))>
0.112 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
0.112 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
0.112 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
0.113 * [simplify]: Simplifying:
  (real->posit16 (/ x (* y 2.0)))
  (expm1 (/ x (* y 2.0)))
  (log1p (/ x (* y 2.0)))
  (- (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))
0.114 * * [simplify]: iteration 0: 52 enodes
0.180 * * [simplify]: iteration 1: 110 enodes
0.312 * * [simplify]: iteration 2: 316 enodes
0.887 * * [simplify]: iteration 3: 1071 enodes
3.820 * * [simplify]: iteration 4: 2927 enodes
8.319 * * [simplify]: iteration complete: 5000 enodes
8.319 * * [simplify]: Extracting #0: cost 23 inf + 0
8.320 * * [simplify]: Extracting #1: cost 412 inf + 0
8.330 * * [simplify]: Extracting #2: cost 737 inf + 13055
8.372 * * [simplify]: Extracting #3: cost 633 inf + 54198
8.418 * * [simplify]: Extracting #4: cost 174 inf + 217339
8.466 * * [simplify]: Extracting #5: cost 15 inf + 272417
8.514 * * [simplify]: Extracting #6: cost 0 inf + 275976
8.603 * [simplify]: Simplified to:
  (real->posit16 (/ x (* 2.0 y)))
  (expm1 (/ x (* 2.0 y)))
  (log1p (/ x (* 2.0 y)))
  (log (/ x (* 2.0 y)))
  (log (/ x (* 2.0 y)))
  (log (/ x (* 2.0 y)))
  (exp (/ x (* 2.0 y)))
  (* (* (/ x (* 2.0 y)) (/ x (* 2.0 y))) (/ x (* 2.0 y)))
  (* (* (/ x (* 2.0 y)) (/ x (* 2.0 y))) (/ x (* 2.0 y)))
  (* (cbrt (/ x (* 2.0 y))) (cbrt (/ x (* 2.0 y))))
  (cbrt (/ x (* 2.0 y)))
  (* (* (/ x (* 2.0 y)) (/ x (* 2.0 y))) (/ x (* 2.0 y)))
  (sqrt (/ x (* 2.0 y)))
  (sqrt (/ x (* 2.0 y)))
  (- x)
  (- (* 2.0 y))
  (/ (cbrt x) (/ y (cbrt x)))
  (/ (cbrt x) 2.0)
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* 2.0 y))
  (/ 2.0 (/ x y))
  (/ x y)
  (/ (* 2.0 y) (cbrt x))
  (/ 2.0 (/ (sqrt x) y))
  (/ 2.0 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
8.604 * * * [progress]: adding candidates to table
8.847 * * [progress]: iteration 2 / 4
8.847 * * * [progress]: picking best candidate
8.854 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (/ x y)))>
8.854 * * * [progress]: localizing error
8.864 * * * [progress]: generating rewritten candidates
8.864 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.886 * * * [progress]: generating series expansions
8.886 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.886 * [backup-simplify]: Simplify (* 0.5 (/ x y)) into (* 0.5 (/ x y))
8.886 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
8.886 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
8.886 * [taylor]: Taking taylor expansion of 0.5 in y
8.886 * [backup-simplify]: Simplify 0.5 into 0.5
8.886 * [taylor]: Taking taylor expansion of (/ x y) in y
8.886 * [taylor]: Taking taylor expansion of x in y
8.886 * [backup-simplify]: Simplify x into x
8.886 * [taylor]: Taking taylor expansion of y in y
8.886 * [backup-simplify]: Simplify 0 into 0
8.887 * [backup-simplify]: Simplify 1 into 1
8.887 * [backup-simplify]: Simplify (/ x 1) into x
8.887 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
8.887 * [taylor]: Taking taylor expansion of 0.5 in x
8.887 * [backup-simplify]: Simplify 0.5 into 0.5
8.887 * [taylor]: Taking taylor expansion of (/ x y) in x
8.887 * [taylor]: Taking taylor expansion of x in x
8.887 * [backup-simplify]: Simplify 0 into 0
8.887 * [backup-simplify]: Simplify 1 into 1
8.887 * [taylor]: Taking taylor expansion of y in x
8.887 * [backup-simplify]: Simplify y into y
8.887 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.887 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
8.887 * [taylor]: Taking taylor expansion of 0.5 in x
8.887 * [backup-simplify]: Simplify 0.5 into 0.5
8.887 * [taylor]: Taking taylor expansion of (/ x y) in x
8.887 * [taylor]: Taking taylor expansion of x in x
8.887 * [backup-simplify]: Simplify 0 into 0
8.887 * [backup-simplify]: Simplify 1 into 1
8.887 * [taylor]: Taking taylor expansion of y in x
8.887 * [backup-simplify]: Simplify y into y
8.887 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.887 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
8.887 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
8.887 * [taylor]: Taking taylor expansion of 0.5 in y
8.887 * [backup-simplify]: Simplify 0.5 into 0.5
8.887 * [taylor]: Taking taylor expansion of y in y
8.887 * [backup-simplify]: Simplify 0 into 0
8.887 * [backup-simplify]: Simplify 1 into 1
8.888 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
8.888 * [backup-simplify]: Simplify 0.5 into 0.5
8.888 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
8.889 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
8.889 * [taylor]: Taking taylor expansion of 0 in y
8.889 * [backup-simplify]: Simplify 0 into 0
8.890 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
8.890 * [backup-simplify]: Simplify 0 into 0
8.890 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.891 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
8.891 * [taylor]: Taking taylor expansion of 0 in y
8.891 * [backup-simplify]: Simplify 0 into 0
8.891 * [backup-simplify]: Simplify 0 into 0
8.892 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.892 * [backup-simplify]: Simplify 0 into 0
8.892 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.893 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
8.893 * [taylor]: Taking taylor expansion of 0 in y
8.894 * [backup-simplify]: Simplify 0 into 0
8.894 * [backup-simplify]: Simplify 0 into 0
8.894 * [backup-simplify]: Simplify 0 into 0
8.894 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.894 * [backup-simplify]: Simplify 0 into 0
8.894 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) x)) into (* 0.5 (/ x y))
8.895 * [backup-simplify]: Simplify (* 0.5 (/ (/ 1 x) (/ 1 y))) into (* 0.5 (/ y x))
8.895 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
8.895 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
8.895 * [taylor]: Taking taylor expansion of 0.5 in y
8.895 * [backup-simplify]: Simplify 0.5 into 0.5
8.895 * [taylor]: Taking taylor expansion of (/ y x) in y
8.895 * [taylor]: Taking taylor expansion of y in y
8.895 * [backup-simplify]: Simplify 0 into 0
8.895 * [backup-simplify]: Simplify 1 into 1
8.895 * [taylor]: Taking taylor expansion of x in y
8.895 * [backup-simplify]: Simplify x into x
8.895 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
8.895 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
8.895 * [taylor]: Taking taylor expansion of 0.5 in x
8.895 * [backup-simplify]: Simplify 0.5 into 0.5
8.895 * [taylor]: Taking taylor expansion of (/ y x) in x
8.895 * [taylor]: Taking taylor expansion of y in x
8.895 * [backup-simplify]: Simplify y into y
8.895 * [taylor]: Taking taylor expansion of x in x
8.895 * [backup-simplify]: Simplify 0 into 0
8.895 * [backup-simplify]: Simplify 1 into 1
8.895 * [backup-simplify]: Simplify (/ y 1) into y
8.895 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
8.895 * [taylor]: Taking taylor expansion of 0.5 in x
8.895 * [backup-simplify]: Simplify 0.5 into 0.5
8.895 * [taylor]: Taking taylor expansion of (/ y x) in x
8.895 * [taylor]: Taking taylor expansion of y in x
8.895 * [backup-simplify]: Simplify y into y
8.895 * [taylor]: Taking taylor expansion of x in x
8.895 * [backup-simplify]: Simplify 0 into 0
8.895 * [backup-simplify]: Simplify 1 into 1
8.895 * [backup-simplify]: Simplify (/ y 1) into y
8.895 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
8.895 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
8.895 * [taylor]: Taking taylor expansion of 0.5 in y
8.895 * [backup-simplify]: Simplify 0.5 into 0.5
8.895 * [taylor]: Taking taylor expansion of y in y
8.895 * [backup-simplify]: Simplify 0 into 0
8.895 * [backup-simplify]: Simplify 1 into 1
8.896 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
8.896 * [backup-simplify]: Simplify 0.5 into 0.5
8.897 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
8.897 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
8.898 * [taylor]: Taking taylor expansion of 0 in y
8.898 * [backup-simplify]: Simplify 0 into 0
8.898 * [backup-simplify]: Simplify 0 into 0
8.898 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
8.898 * [backup-simplify]: Simplify 0 into 0
8.899 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.900 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
8.900 * [taylor]: Taking taylor expansion of 0 in y
8.900 * [backup-simplify]: Simplify 0 into 0
8.900 * [backup-simplify]: Simplify 0 into 0
8.900 * [backup-simplify]: Simplify 0 into 0
8.901 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
8.901 * [backup-simplify]: Simplify 0 into 0
8.904 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.905 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
8.905 * [taylor]: Taking taylor expansion of 0 in y
8.905 * [backup-simplify]: Simplify 0 into 0
8.905 * [backup-simplify]: Simplify 0 into 0
8.906 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) into (* 0.5 (/ x y))
8.906 * [backup-simplify]: Simplify (* 0.5 (/ (/ 1 (- x)) (/ 1 (- y)))) into (* 0.5 (/ y x))
8.906 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
8.906 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
8.906 * [taylor]: Taking taylor expansion of 0.5 in y
8.906 * [backup-simplify]: Simplify 0.5 into 0.5
8.906 * [taylor]: Taking taylor expansion of (/ y x) in y
8.906 * [taylor]: Taking taylor expansion of y in y
8.906 * [backup-simplify]: Simplify 0 into 0
8.906 * [backup-simplify]: Simplify 1 into 1
8.906 * [taylor]: Taking taylor expansion of x in y
8.906 * [backup-simplify]: Simplify x into x
8.906 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
8.907 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
8.907 * [taylor]: Taking taylor expansion of 0.5 in x
8.907 * [backup-simplify]: Simplify 0.5 into 0.5
8.907 * [taylor]: Taking taylor expansion of (/ y x) in x
8.907 * [taylor]: Taking taylor expansion of y in x
8.907 * [backup-simplify]: Simplify y into y
8.907 * [taylor]: Taking taylor expansion of x in x
8.907 * [backup-simplify]: Simplify 0 into 0
8.907 * [backup-simplify]: Simplify 1 into 1
8.907 * [backup-simplify]: Simplify (/ y 1) into y
8.907 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
8.907 * [taylor]: Taking taylor expansion of 0.5 in x
8.907 * [backup-simplify]: Simplify 0.5 into 0.5
8.907 * [taylor]: Taking taylor expansion of (/ y x) in x
8.907 * [taylor]: Taking taylor expansion of y in x
8.907 * [backup-simplify]: Simplify y into y
8.907 * [taylor]: Taking taylor expansion of x in x
8.907 * [backup-simplify]: Simplify 0 into 0
8.907 * [backup-simplify]: Simplify 1 into 1
8.907 * [backup-simplify]: Simplify (/ y 1) into y
8.907 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
8.907 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
8.908 * [taylor]: Taking taylor expansion of 0.5 in y
8.908 * [backup-simplify]: Simplify 0.5 into 0.5
8.908 * [taylor]: Taking taylor expansion of y in y
8.908 * [backup-simplify]: Simplify 0 into 0
8.908 * [backup-simplify]: Simplify 1 into 1
8.909 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
8.909 * [backup-simplify]: Simplify 0.5 into 0.5
8.911 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
8.911 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
8.911 * [taylor]: Taking taylor expansion of 0 in y
8.911 * [backup-simplify]: Simplify 0 into 0
8.911 * [backup-simplify]: Simplify 0 into 0
8.912 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
8.912 * [backup-simplify]: Simplify 0 into 0
8.914 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.915 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
8.915 * [taylor]: Taking taylor expansion of 0 in y
8.915 * [backup-simplify]: Simplify 0 into 0
8.915 * [backup-simplify]: Simplify 0 into 0
8.915 * [backup-simplify]: Simplify 0 into 0
8.917 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
8.917 * [backup-simplify]: Simplify 0 into 0
8.923 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.925 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
8.925 * [taylor]: Taking taylor expansion of 0 in y
8.925 * [backup-simplify]: Simplify 0 into 0
8.925 * [backup-simplify]: Simplify 0 into 0
8.926 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) into (* 0.5 (/ x y))
8.926 * * * [progress]: simplifying candidates
8.926 * * * * [progress]: [ 1 / 38 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (* 0.5 (/ x y)))))>
8.926 * * * * [progress]: [ 2 / 38 ] simplifiying candidate #<alt (λ (x y) (log1p (expm1 (* 0.5 (/ x y)))))>
8.926 * * * * [progress]: [ 3 / 38 ] simplifiying candidate #<alt (λ (x y) (expm1 (log1p (* 0.5 (/ x y)))))>
8.926 * * * * [progress]: [ 4 / 38 ] simplifiying candidate #<alt (λ (x y) (pow (* 0.5 (/ x y)) 1))>
8.926 * * * * [progress]: [ 5 / 38 ] simplifiying candidate #<alt (λ (x y) (pow (* 0.5 (/ x y)) 1))>
8.926 * * * * [progress]: [ 6 / 38 ] simplifiying candidate #<alt (λ (x y) (exp (+ (log 0.5) (- (log x) (log y)))))>
8.926 * * * * [progress]: [ 7 / 38 ] simplifiying candidate #<alt (λ (x y) (exp (+ (log 0.5) (log (/ x y)))))>
8.926 * * * * [progress]: [ 8 / 38 ] simplifiying candidate #<alt (λ (x y) (exp (log (* 0.5 (/ x y)))))>
8.926 * * * * [progress]: [ 9 / 38 ] simplifiying candidate #<alt (λ (x y) (log (exp (* 0.5 (/ x y)))))>
8.926 * * * * [progress]: [ 10 / 38 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (* 0.5 0.5) 0.5) (/ (* (* x x) x) (* (* y y) y)))))>
8.926 * * * * [progress]: [ 11 / 38 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (* 0.5 0.5) 0.5) (* (* (/ x y) (/ x y)) (/ x y)))))>
8.927 * * * * [progress]: [ 12 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (* 0.5 (/ x y))) (cbrt (* 0.5 (/ x y)))) (cbrt (* 0.5 (/ x y)))))>
8.927 * * * * [progress]: [ 13 / 38 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (* 0.5 (/ x y)) (* 0.5 (/ x y))) (* 0.5 (/ x y)))))>
8.927 * * * * [progress]: [ 14 / 38 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (* 0.5 (/ x y))) (sqrt (* 0.5 (/ x y)))))>
8.927 * * * * [progress]: [ 15 / 38 ] simplifiying candidate #<alt (λ (x y) (* 1 (* 0.5 (/ x y))))>
8.927 * * * * [progress]: [ 16 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* (sqrt 0.5) (sqrt (/ x y))) (* (sqrt 0.5) (sqrt (/ x y)))))>
8.927 * * * * [progress]: [ 17 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* (sqrt 0.5) (/ (sqrt x) (sqrt y))) (* (sqrt 0.5) (/ (sqrt x) (sqrt y)))))>
8.927 * * * * [progress]: [ 18 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (* (cbrt (/ x y)) (cbrt (/ x y)))) (cbrt (/ x y))))>
8.927 * * * * [progress]: [ 19 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (sqrt (/ x y))) (sqrt (/ x y))))>
8.927 * * * * [progress]: [ 20 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (/ (cbrt x) (cbrt y))))>
8.927 * * * * [progress]: [ 21 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ (* (cbrt x) (cbrt x)) (sqrt y))) (/ (cbrt x) (sqrt y))))>
8.927 * * * * [progress]: [ 22 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ (* (cbrt x) (cbrt x)) 1)) (/ (cbrt x) y)))>
8.927 * * * * [progress]: [ 23 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ (sqrt x) (* (cbrt y) (cbrt y)))) (/ (sqrt x) (cbrt y))))>
8.927 * * * * [progress]: [ 24 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ (sqrt x) (sqrt y))) (/ (sqrt x) (sqrt y))))>
8.927 * * * * [progress]: [ 25 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ (sqrt x) 1)) (/ (sqrt x) y)))>
8.927 * * * * [progress]: [ 26 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ 1 (* (cbrt y) (cbrt y)))) (/ x (cbrt y))))>
8.928 * * * * [progress]: [ 27 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ 1 (sqrt y))) (/ x (sqrt y))))>
8.928 * * * * [progress]: [ 28 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 (/ 1 1)) (/ x y)))>
8.928 * * * * [progress]: [ 29 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 1) (/ x y)))>
8.928 * * * * [progress]: [ 30 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* 0.5 x) (/ 1 y)))>
8.928 * * * * [progress]: [ 31 / 38 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt 0.5) (cbrt 0.5)) (* (cbrt 0.5) (/ x y))))>
8.928 * * * * [progress]: [ 32 / 38 ] simplifiying candidate #<alt (λ (x y) (* (sqrt 0.5) (* (sqrt 0.5) (/ x y))))>
8.928 * * * * [progress]: [ 33 / 38 ] simplifiying candidate #<alt (λ (x y) (* 1 (* 0.5 (/ x y))))>
8.928 * * * * [progress]: [ 34 / 38 ] simplifiying candidate #<alt (λ (x y) (/ (* 0.5 x) y))>
8.928 * * * * [progress]: [ 35 / 38 ] simplifiying candidate #<alt (λ (x y) (* (/ x y) 0.5))>
8.928 * * * * [progress]: [ 36 / 38 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
8.928 * * * * [progress]: [ 37 / 38 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
8.928 * * * * [progress]: [ 38 / 38 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
8.929 * [simplify]: Simplifying:
  (real->posit16 (* 0.5 (/ x y)))
  (expm1 (* 0.5 (/ x y)))
  (log1p (* 0.5 (/ x y)))
  (* 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))
8.931 * * [simplify]: iteration 0: 71 enodes
9.031 * * [simplify]: iteration 1: 174 enodes
9.241 * * [simplify]: iteration 2: 536 enodes
10.011 * * [simplify]: iteration 3: 2109 enodes
12.618 * * [simplify]: iteration complete: 5000 enodes
12.618 * * [simplify]: Extracting #0: cost 26 inf + 0
12.624 * * [simplify]: Extracting #1: cost 564 inf + 1
12.629 * * [simplify]: Extracting #2: cost 1210 inf + 17015
12.653 * * [simplify]: Extracting #3: cost 496 inf + 142145
12.731 * * [simplify]: Extracting #4: cost 79 inf + 211193
12.814 * * [simplify]: Extracting #5: cost 2 inf + 227283
12.896 * * [simplify]: Extracting #6: cost 0 inf + 227750
12.962 * [simplify]: Simplified to:
  (real->posit16 (* (/ x y) 0.5))
  (expm1 (* (/ x y) 0.5))
  (log1p (* (/ x y) 0.5))
  (* (/ x y) 0.5)
  (log (* (/ x y) 0.5))
  (log (* (/ x y) 0.5))
  (log (* (/ x y) 0.5))
  (exp (* (/ x y) 0.5))
  (* (* (/ x y) 0.5) (* (* (/ x y) 0.5) (* (/ x y) 0.5)))
  (* (* (/ x y) 0.5) (* (* (/ x y) 0.5) (* (/ x y) 0.5)))
  (* (cbrt (* (/ x y) 0.5)) (cbrt (* (/ x y) 0.5)))
  (cbrt (* (/ x y) 0.5))
  (* (* (/ x y) 0.5) (* (* (/ x y) 0.5) (* (/ x y) 0.5)))
  (sqrt (* (/ x y) 0.5))
  (sqrt (* (/ x y) 0.5))
  (* (sqrt (/ x y)) (sqrt 0.5))
  (* (sqrt (/ x y)) (sqrt 0.5))
  (/ (* (sqrt x) (sqrt 0.5)) (sqrt y))
  (/ (* (sqrt x) (sqrt 0.5)) (sqrt y))
  (* (* 0.5 (cbrt (/ x y))) (cbrt (/ x y)))
  (* 0.5 (sqrt (/ x y)))
  (* (* (/ (cbrt x) (cbrt y)) 0.5) (/ (cbrt x) (cbrt y)))
  (* (/ 0.5 (sqrt y)) (* (cbrt x) (cbrt x)))
  (* (* (cbrt x) 0.5) (cbrt x))
  (* (/ 0.5 (cbrt y)) (/ (sqrt x) (cbrt y)))
  (/ 0.5 (/ (sqrt y) (sqrt x)))
  (* 0.5 (sqrt x))
  (/ (/ 0.5 (cbrt y)) (cbrt y))
  (/ 0.5 (sqrt y))
  0.5
  0.5
  (* 0.5 x)
  (/ (cbrt 0.5) (/ y x))
  (/ (* x (sqrt 0.5)) y)
  (* (/ x y) 0.5)
  (* 0.5 x)
  (* (/ x y) 0.5)
  (* (/ x y) 0.5)
  (* (/ x y) 0.5)
12.963 * * * [progress]: adding candidates to table
13.321 * [progress]: [Phase 3 of 3] Extracting.
13.321 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 0.5 (/ x y)))> #<alt (λ (x y) (/ x (* y 2.0)))>)
13.322 * * * [regime-changes]: Trying 4 branch expressions: ((* y 2.0) (/ x (* y 2.0)) y x)
13.322 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<alt (λ (x y) (* 0.5 (/ x y)))> #<alt (λ (x y) (/ x (* y 2.0)))>)
13.437 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<alt (λ (x y) (* 0.5 (/ x y)))> #<alt (λ (x y) (/ x (* y 2.0)))>)
13.537 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 0.5 (/ x y)))> #<alt (λ (x y) (/ x (* y 2.0)))>)
13.664 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 0.5 (/ x y)))> #<alt (λ (x y) (/ x (* y 2.0)))>)
13.780 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
13.780 * [simplify]: Simplifying:
  (* 0.5 (/ x y))
13.780 * * [simplify]: iteration 0: 5 enodes
13.781 * * [simplify]: iteration 1: 6 enodes
13.783 * * [simplify]: iteration complete: 6 enodes
13.783 * * [simplify]: Extracting #0: cost 1 inf + 0
13.783 * * [simplify]: Extracting #1: cost 3 inf + 0
13.783 * * [simplify]: Extracting #2: cost 4 inf + 1
13.783 * * [simplify]: Extracting #3: cost 0 inf + 128
13.783 * [simplify]: Simplified to:
  (* (/ x y) 0.5)
15.753 * [regime-testing]: Baseline error score: 0.0038754844355544443
15.799 * [regime-testing]: Oracle error score: 0
15.854 * [regime-testing]: End program error score: 0.0038754844355544443