5.401 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying:
  (/ (* x y) 2.0)
0.017 * [simplify]: Sending expressions to egg_math:
 (/ (* h2 h1) h0)
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x y) 2.0))>
0.020 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.035 * * * [progress]: generating series expansions
0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.035 * [backup-simplify]: Simplify (/ (* x y) 2.0) into (* 0.5 (* x y))
0.035 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.035 * [taylor]: Taking taylor expansion of 0.5 in y
0.035 * [backup-simplify]: Simplify 0.5 into 0.5
0.035 * [taylor]: Taking taylor expansion of (* x y) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [backup-simplify]: Simplify x into x
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.035 * [taylor]: Taking taylor expansion of 0.5 in x
0.035 * [backup-simplify]: Simplify 0.5 into 0.5
0.035 * [taylor]: Taking taylor expansion of (* x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [backup-simplify]: Simplify y into y
0.035 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.035 * [taylor]: Taking taylor expansion of 0.5 in x
0.035 * [backup-simplify]: Simplify 0.5 into 0.5
0.035 * [taylor]: Taking taylor expansion of (* x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [backup-simplify]: Simplify y into y
0.035 * [backup-simplify]: Simplify (* 0 y) into 0
0.036 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.036 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.037 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.037 * [taylor]: Taking taylor expansion of 0.5 in y
0.037 * [backup-simplify]: Simplify 0.5 into 0.5
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 1 into 1
0.037 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.038 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) into 0
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [backup-simplify]: Simplify 0 into 0
0.038 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.039 * [backup-simplify]: Simplify 0.5 into 0.5
0.039 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.040 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify 0 into 0
0.041 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.041 * [backup-simplify]: Simplify 0 into 0
0.041 * [backup-simplify]: Simplify 0 into 0
0.042 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.043 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify (* 0.5 (* y x)) into (* 0.5 (* x y))
0.043 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 y)) 2.0) into (/ 0.5 (* x y))
0.043 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.043 * [taylor]: Taking taylor expansion of 0.5 in y
0.043 * [backup-simplify]: Simplify 0.5 into 0.5
0.043 * [taylor]: Taking taylor expansion of (* x y) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [backup-simplify]: Simplify x into x
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [backup-simplify]: Simplify (* x 0) into 0
0.043 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.044 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.044 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [backup-simplify]: Simplify 0.5 into 0.5
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [backup-simplify]: Simplify y into y
0.044 * [backup-simplify]: Simplify (* 0 y) into 0
0.044 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.044 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.044 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [backup-simplify]: Simplify 0.5 into 0.5
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [backup-simplify]: Simplify y into y
0.044 * [backup-simplify]: Simplify (* 0 y) into 0
0.044 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.044 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.045 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.045 * [taylor]: Taking taylor expansion of 0.5 in y
0.045 * [backup-simplify]: Simplify 0.5 into 0.5
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.045 * [backup-simplify]: Simplify 0.5 into 0.5
0.045 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.046 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.046 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.047 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.048 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.049 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) into (* 0.5 (* x y))
0.049 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- y))) 2.0) into (/ 0.5 (* x y))
0.050 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.050 * [taylor]: Taking taylor expansion of 0.5 in y
0.050 * [backup-simplify]: Simplify 0.5 into 0.5
0.050 * [taylor]: Taking taylor expansion of (* x y) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [backup-simplify]: Simplify x into x
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (* x 0) into 0
0.050 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.050 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.050 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.050 * [taylor]: Taking taylor expansion of 0.5 in x
0.050 * [backup-simplify]: Simplify 0.5 into 0.5
0.050 * [taylor]: Taking taylor expansion of (* x y) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [backup-simplify]: Simplify y into y
0.050 * [backup-simplify]: Simplify (* 0 y) into 0
0.050 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.050 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.051 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.051 * [taylor]: Taking taylor expansion of 0.5 in x
0.051 * [backup-simplify]: Simplify 0.5 into 0.5
0.051 * [taylor]: Taking taylor expansion of (* x y) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [backup-simplify]: Simplify y into y
0.051 * [backup-simplify]: Simplify (* 0 y) into 0
0.051 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.051 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y)
0.051 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.051 * [taylor]: Taking taylor expansion of 0.5 in y
0.051 * [backup-simplify]: Simplify 0.5 into 0.5
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.052 * [backup-simplify]: Simplify 0.5 into 0.5
0.052 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.052 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.054 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.056 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) into (* 0.5 (* x y))
0.057 * * * [progress]: simplifying candidates
0.057 * [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))
0.057 * [simplify]: Sending expressions to egg_math:
 (- (+ (log h2) (log h1)) (log h0))
 (- (log (* h2 h1)) (log h0))
 (log (/ (* h2 h1) h0))
 (exp (/ (* h2 h1) h0))
 (/ (* (* (* h2 h2) h2) (* (* h1 h1) h1)) (* (* h0 h0) h0))
 (/ (* (* (* h2 h1) (* h2 h1)) (* h2 h1)) (* (* h0 h0) 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)
 (/ h2 (* (cbrt h0) (cbrt h0)))
 (/ h1 (cbrt h0))
 (/ h2 (sqrt h0))
 (/ h1 (sqrt h0))
 (/ h2 1)
 (/ h1 h0)
 (/ 1 h0)
 (/ h0 (* h2 h1))
 (/ (* h2 h1) (* (cbrt h0) (cbrt h0)))
 (/ (* h2 h1) (sqrt h0))
 (/ (* h2 h1) 1)
 (/ h0 h1)
 (* h3 (* h2 h1))
 (* h3 (* h2 h1))
 (* h3 (* h2 h1))
0.108 * * * [progress]: adding candidates to table
0.147 * * [progress]: iteration 2 / 4
0.147 * * * [progress]: picking best candidate
0.148 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ y 2.0)))>
0.148 * * * [progress]: localizing error
0.152 * * * [progress]: generating rewritten candidates
0.152 * * * [progress]: generating series expansions
0.152 * * * [progress]: simplifying candidates
0.152 * [simplify]: Simplifying:
  
0.152 * [simplify]: Sending expressions to egg_math:
 
0.154 * * * [progress]: adding candidates to table
0.154 * [progress]: [Phase 3 of 3] Extracting.
0.156 * [simplify]: Simplifying:
  (* x (/ y 2.0))
0.156 * [simplify]: Sending expressions to egg_math:
 (* h2 (/ h1 h0))
0.663 * [regime-testing]: Baseline error score: 0.0001981450807252352
0.665 * [regime-testing]: Oracle error score: 0.0001981450807252352
0.665 * [regime-testing]: End program error score: 0.0001981450807252352