10.670 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying:
  (/ (* x y) 2.0)
0.015 * [simplify]: Sending expressions to egg_math:
 (/ (* h1 h0) 2.0)
0.035 * * [progress]: iteration 1 / 4
0.035 * * * [progress]: picking best candidate
0.036 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x y) 2.0))>
0.036 * * * [progress]: localizing error
0.041 * * * [progress]: generating rewritten candidates
0.041 * * * * [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 * [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
0.053 * [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 * [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 (* 0 y) into 0
0.053 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.054 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.054 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.054 * [taylor]: Taking taylor expansion of 0.5 in y
0.054 * [backup-simplify]: Simplify 0.5 into 0.5
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.055 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) 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 into 0
0.056 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.056 * [backup-simplify]: Simplify 0.5 into 0.5
0.056 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.058 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.060 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (* 0.5 (* y x)) into (* 0.5 (* x y))
0.061 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 y)) 2.0) into (/ 0.5 (* x y))
0.061 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.061 * [taylor]: Taking taylor expansion of (/ 0.5 (* x 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 (* x y) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [backup-simplify]: Simplify x into x
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
0.061 * [backup-simplify]: Simplify (* x 0) into 0
0.061 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.061 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.061 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) 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 (* x y) in x
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 * [taylor]: Taking taylor expansion of y in x
0.061 * [backup-simplify]: Simplify y into y
0.061 * [backup-simplify]: Simplify (* 0 y) into 0
0.062 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.062 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.062 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.062 * [taylor]: Taking taylor expansion of 0.5 in x
0.062 * [backup-simplify]: Simplify 0.5 into 0.5
0.062 * [taylor]: Taking taylor expansion of (* x y) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 1 into 1
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [backup-simplify]: Simplify y into y
0.062 * [backup-simplify]: Simplify (* 0 y) into 0
0.062 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.062 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.062 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.062 * [taylor]: Taking taylor expansion of 0.5 in y
0.062 * [backup-simplify]: Simplify 0.5 into 0.5
0.062 * [taylor]: Taking taylor expansion of y in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.069 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.069 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.071 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.072 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 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 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) into (* 0.5 (* x y))
0.073 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- y))) 2.0) into (/ 0.5 (* x y))
0.073 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.073 * [taylor]: Taking taylor expansion of 0.5 in y
0.073 * [backup-simplify]: Simplify 0.5 into 0.5
0.073 * [taylor]: Taking taylor expansion of (* x y) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [backup-simplify]: Simplify x into x
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (* x 0) into 0
0.074 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.074 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.074 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.074 * [taylor]: Taking taylor expansion of 0.5 in x
0.074 * [backup-simplify]: Simplify 0.5 into 0.5
0.074 * [taylor]: Taking taylor expansion of (* x y) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (* 0 y) into 0
0.074 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.074 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.074 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.074 * [taylor]: Taking taylor expansion of 0.5 in x
0.074 * [backup-simplify]: Simplify 0.5 into 0.5
0.074 * [taylor]: Taking taylor expansion of (* x y) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (* 0 y) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.075 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.075 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.075 * [taylor]: Taking taylor expansion of 0.5 in y
0.075 * [backup-simplify]: Simplify 0.5 into 0.5
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.075 * [backup-simplify]: Simplify 0.5 into 0.5
0.076 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.077 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.079 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 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 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) into (* 0.5 (* x y))
0.080 * * * [progress]: simplifying candidates
0.081 * [simplify]: Simplifying:
  (- (+ (log x) (log y)) (log 2.0))
  (- (log (* x y)) (log 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 y) (* x y)) (* x y)) (* (* 2.0 2.0) 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)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ y (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ y (sqrt 2.0))
  (/ x 1)
  (/ y 2.0)
  (/ 1 2.0)
  (/ 2.0 (* x y))
  (/ (* x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (* x y) (sqrt 2.0))
  (/ (* x y) 1)
  (/ 2.0 y)
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
0.081 * [simplify]: Sending expressions to egg_math:
 (- (+ (log h1) (log h0)) (log 2.0))
 (- (log (* h1 h0)) (log 2.0))
 (log (/ (* h1 h0) 2.0))
 (exp (/ (* h1 h0) 2.0))
 (/ (* (* (* h1 h1) h1) (* (* h0 h0) h0)) (* (* 2.0 2.0) 2.0))
 (/ (* (* (* h1 h0) (* h1 h0)) (* h1 h0)) (* (* 2.0 2.0) 2.0))
 (* (cbrt (/ (* h1 h0) 2.0)) (cbrt (/ (* h1 h0) 2.0)))
 (cbrt (/ (* h1 h0) 2.0))
 (* (* (/ (* h1 h0) 2.0) (/ (* h1 h0) 2.0)) (/ (* h1 h0) 2.0))
 (sqrt (/ (* h1 h0) 2.0))
 (sqrt (/ (* h1 h0) 2.0))
 (- (* h1 h0))
 (- 2.0)
 (/ h1 (* (cbrt 2.0) (cbrt 2.0)))
 (/ h0 (cbrt 2.0))
 (/ h1 (sqrt 2.0))
 (/ h0 (sqrt 2.0))
 (/ h1 1)
 (/ h0 2.0)
 (/ 1 2.0)
 (/ 2.0 (* h1 h0))
 (/ (* h1 h0) (* (cbrt 2.0) (cbrt 2.0)))
 (/ (* h1 h0) (sqrt 2.0))
 (/ (* h1 h0) 1)
 (/ 2.0 h0)
 (* h2 (* h1 h0))
 (* h2 (* h1 h0))
 (* h2 (* h1 h0))
1.094 * * * [progress]: adding candidates to table
1.138 * * [progress]: iteration 2 / 4
1.138 * * * [progress]: picking best candidate
1.139 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ y 2.0)))>
1.139 * * * [progress]: localizing error
1.143 * * * [progress]: generating rewritten candidates
1.143 * * * [progress]: generating series expansions
1.143 * * * [progress]: simplifying candidates
1.143 * [simplify]: Simplifying:
  
1.143 * [simplify]: Sending expressions to egg_math:
 
1.157 * * * [progress]: adding candidates to table
1.157 * [progress]: [Phase 3 of 3] Extracting.
1.160 * [simplify]: Simplifying:
  (* x (/ y 2.0))
1.160 * [simplify]: Sending expressions to egg_math:
 (* h1 (/ h0 2.0))
1.932 * [regime-testing]: Baseline error score: 0.0003231607076786043
1.936 * [regime-testing]: Oracle error score: 0.0003231607076786043
1.936 * [regime-testing]: End program error score: 0.0003231607076786043