15.404 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (* 500.0 (- x y))
0.014 * [simplify]: Sending expressions to egg_math:
 (* h2 (- h1 h0))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x y) (* 500.0 (- x y)))>
0.017 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.043 * [backup-simplify]: Simplify (* 500.0 (- x y)) into (* 500.0 (- x y))
0.043 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.043 * [taylor]: Taking taylor expansion of 500.0 in y
0.043 * [backup-simplify]: Simplify 500.0 into 500.0
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 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.043 * [taylor]: Taking taylor expansion of 500.0 in x
0.043 * [backup-simplify]: Simplify 500.0 into 500.0
0.043 * [taylor]: Taking taylor expansion of (- x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [backup-simplify]: Simplify y into y
0.043 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.043 * [taylor]: Taking taylor expansion of 500.0 in x
0.043 * [backup-simplify]: Simplify 500.0 into 500.0
0.043 * [taylor]: Taking taylor expansion of (- x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [backup-simplify]: Simplify y into y
0.043 * [backup-simplify]: Simplify (- y) into (- y)
0.043 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.043 * [backup-simplify]: Simplify (* 500.0 (- y)) into (* -500.0 y)
0.043 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.043 * [taylor]: Taking taylor expansion of -500.0 in y
0.043 * [backup-simplify]: Simplify -500.0 into -500.0
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [backup-simplify]: Simplify (* -500.0 0) into 0
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify (- 0) into 0
0.045 * [backup-simplify]: Simplify (+ 1 0) into 1
0.045 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 (- y))) into 500.0
0.045 * [taylor]: Taking taylor expansion of 500.0 in y
0.045 * [backup-simplify]: Simplify 500.0 into 500.0
0.045 * [backup-simplify]: Simplify 500.0 into 500.0
0.046 * [backup-simplify]: Simplify (+ (* -500.0 1) (* 0 0)) into (- 500.0)
0.046 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.046 * [backup-simplify]: Simplify (- 0) into 0
0.047 * [backup-simplify]: Simplify (+ 0 0) into 0
0.047 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 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
0.047 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify (+ (* -500.0 0) (+ (* 0 1) (* 0 0))) into 0
0.048 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify (- 0) into 0
0.048 * [backup-simplify]: Simplify (+ 0 0) into 0
0.049 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 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 into 0
0.050 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y))
0.050 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 x) (/ 1 y))) into (* 500.0 (- (/ 1 x) (/ 1 y)))
0.050 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.050 * [taylor]: Taking taylor expansion of 500.0 in y
0.050 * [backup-simplify]: Simplify 500.0 into 500.0
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [backup-simplify]: Simplify x into x
0.050 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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 (/ 1 1) into 1
0.050 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.050 * [taylor]: Taking taylor expansion of 500.0 in x
0.050 * [backup-simplify]: Simplify 500.0 into 500.0
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) 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
0.051 * [backup-simplify]: Simplify (/ 1 1) into 1
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [backup-simplify]: Simplify y into y
0.051 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.051 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.051 * [taylor]: Taking taylor expansion of 500.0 in x
0.051 * [backup-simplify]: Simplify 500.0 into 500.0
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [backup-simplify]: Simplify y into y
0.051 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.052 * [backup-simplify]: Simplify (+ 1 0) into 1
0.052 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.052 * [taylor]: Taking taylor expansion of 500.0 in y
0.052 * [backup-simplify]: Simplify 500.0 into 500.0
0.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.052 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.052 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.053 * [backup-simplify]: Simplify (+ (* 500.0 (- (/ 1 y))) (* 0 1)) into (- (* 500.0 (/ 1 y)))
0.053 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y
0.053 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.053 * [taylor]: Taking taylor expansion of 500.0 in y
0.053 * [backup-simplify]: Simplify 500.0 into 500.0
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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
0.053 * [backup-simplify]: Simplify (/ 1 1) into 1
0.053 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.054 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.054 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.054 * [backup-simplify]: Simplify 500.0 into 500.0
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.056 * [backup-simplify]: Simplify (+ 0 0) into 0
0.056 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.059 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.064 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y))
0.064 * [backup-simplify]: Simplify (* 500.0 (- (/ 1 (- x)) (/ 1 (- y)))) into (* 500.0 (- (/ 1 y) (/ 1 x)))
0.064 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.064 * [taylor]: Taking taylor expansion of 500.0 in y
0.064 * [backup-simplify]: Simplify 500.0 into 500.0
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [backup-simplify]: Simplify x into x
0.065 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.065 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.065 * [taylor]: Taking taylor expansion of 500.0 in x
0.065 * [backup-simplify]: Simplify 500.0 into 500.0
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [backup-simplify]: Simplify y into y
0.065 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.065 * [taylor]: Taking taylor expansion of 500.0 in x
0.065 * [backup-simplify]: Simplify 500.0 into 500.0
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [backup-simplify]: Simplify y into y
0.066 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (/ 1 1) into 1
0.066 * [backup-simplify]: Simplify (- 1) into -1
0.066 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.067 * [backup-simplify]: Simplify (* 500.0 -1) into -500.0
0.067 * [taylor]: Taking taylor expansion of -500.0 in y
0.067 * [backup-simplify]: Simplify -500.0 into -500.0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.068 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 y)) (* 0 -1)) into (* 500.0 (/ 1 y))
0.068 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of 500.0 in y
0.068 * [backup-simplify]: Simplify 500.0 into 500.0
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.068 * [backup-simplify]: Simplify 500.0 into 500.0
0.068 * [backup-simplify]: Simplify -500.0 into -500.0
0.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* -500.0 (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y))
0.083 * * * [progress]: simplifying candidates
0.084 * [simplify]: Simplifying:
  (* 500.0 (- x y))
  (+ (log 500.0) (log (- x y)))
  (log (* 500.0 (- x y)))
  (exp (* 500.0 (- x y)))
  (* (* (* 500.0 500.0) 500.0) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y))))
  (cbrt (* 500.0 (- x y)))
  (* (* (* 500.0 (- x y)) (* 500.0 (- x y))) (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* x 500.0)
  (* (- y) 500.0)
  (* x 500.0)
  (* (- y) 500.0)
  (* 500.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 1)
  (* 500.0 (+ (sqrt x) (sqrt y)))
  (* 500.0 1)
  (* (cbrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
0.084 * [simplify]: Sending expressions to egg_math:
 (* h2 (- h1 h0))
 (+ (log h2) (log (- h1 h0)))
 (log (* h2 (- h1 h0)))
 (exp (* h2 (- h1 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)))
 (* h2 h1)
 (* h2 (- h0))
 (* h2 h1)
 (* h2 (- h0))
 (* h1 h2)
 (* (- h0) h2)
 (* h1 h2)
 (* (- h0) h2)
 (* h2 (* (cbrt (- h1 h0)) (cbrt (- h1 h0))))
 (* h2 (sqrt (- h1 h0)))
 (* h2 1)
 (* h2 (+ (sqrt h1) (sqrt h0)))
 (* h2 1)
 (* (cbrt h2) (- h1 h0))
 (* (sqrt h2) (- h1 h0))
 (* h2 (- h1 h0))
 (* h2 (- (pow h1 3) (pow h0 3)))
 (* h2 (- (* h1 h1) (* h0 h0)))
 (- (* h2 h1) (* h2 h0))
 (- (* h2 h1) (* h2 h0))
 (- (* h2 h1) (* h2 h0))
0.160 * * * [progress]: adding candidates to table
0.204 * * [progress]: iteration 2 / 4
0.204 * * * [progress]: picking best candidate
0.206 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 500.0 x) (* 500.0 (- y))))>
0.206 * * * [progress]: localizing error
0.218 * * * [progress]: generating rewritten candidates
0.218 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.234 * * * [progress]: generating series expansions
0.234 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.234 * [backup-simplify]: Simplify (+ (* 500.0 x) (* 500.0 (- y))) into (- (* 500.0 x) (* 500.0 y))
0.234 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0
0.234 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y
0.234 * [taylor]: Taking taylor expansion of (* 500.0 x) in y
0.234 * [taylor]: Taking taylor expansion of 500.0 in y
0.234 * [backup-simplify]: Simplify 500.0 into 500.0
0.234 * [taylor]: Taking taylor expansion of x in y
0.234 * [backup-simplify]: Simplify x into x
0.234 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.234 * [taylor]: Taking taylor expansion of 500.0 in y
0.234 * [backup-simplify]: Simplify 500.0 into 500.0
0.234 * [taylor]: Taking taylor expansion of y in y
0.234 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify 1 into 1
0.235 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.235 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.235 * [taylor]: Taking taylor expansion of 500.0 in x
0.235 * [backup-simplify]: Simplify 500.0 into 500.0
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [backup-simplify]: Simplify 0 into 0
0.235 * [backup-simplify]: Simplify 1 into 1
0.235 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.235 * [taylor]: Taking taylor expansion of 500.0 in x
0.235 * [backup-simplify]: Simplify 500.0 into 500.0
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [backup-simplify]: Simplify y into y
0.235 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.235 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.235 * [taylor]: Taking taylor expansion of 500.0 in x
0.235 * [backup-simplify]: Simplify 500.0 into 500.0
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [backup-simplify]: Simplify 0 into 0
0.235 * [backup-simplify]: Simplify 1 into 1
0.235 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.235 * [taylor]: Taking taylor expansion of 500.0 in x
0.235 * [backup-simplify]: Simplify 500.0 into 500.0
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [backup-simplify]: Simplify y into y
0.235 * [backup-simplify]: Simplify (* 500.0 0) into 0
0.235 * [backup-simplify]: Simplify (* 500.0 y) into (* 500.0 y)
0.236 * [backup-simplify]: Simplify (- (* 500.0 y)) into (- (* 500.0 y))
0.236 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 y))) into (- (* 500.0 y))
0.236 * [taylor]: Taking taylor expansion of (- (* 500.0 y)) in y
0.236 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.236 * [taylor]: Taking taylor expansion of 500.0 in y
0.236 * [backup-simplify]: Simplify 500.0 into 500.0
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [backup-simplify]: Simplify 0 into 0
0.236 * [backup-simplify]: Simplify 1 into 1
0.236 * [backup-simplify]: Simplify (* 500.0 0) into 0
0.236 * [backup-simplify]: Simplify (- 0) into 0
0.236 * [backup-simplify]: Simplify 0 into 0
0.237 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0
0.237 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 y)) into 0
0.238 * [backup-simplify]: Simplify (- 0) into 0
0.238 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0
0.238 * [taylor]: Taking taylor expansion of 500.0 in y
0.238 * [backup-simplify]: Simplify 500.0 into 500.0
0.238 * [backup-simplify]: Simplify 500.0 into 500.0
0.239 * [backup-simplify]: Simplify (+ (* 500.0 1) (* 0 0)) into 500.0
0.239 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.239 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.240 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0
0.241 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 y))) into 0
0.241 * [backup-simplify]: Simplify (- 0) into 0
0.241 * [backup-simplify]: Simplify (+ 0 0) into 0
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.241 * [backup-simplify]: Simplify 0 into 0
0.241 * [backup-simplify]: Simplify 0 into 0
0.241 * [backup-simplify]: Simplify 0 into 0
0.242 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 1) (* 0 0))) into 0
0.242 * [backup-simplify]: Simplify (- 0) into 0
0.242 * [backup-simplify]: Simplify 0 into 0
0.243 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.244 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.245 * [backup-simplify]: Simplify (- 0) into 0
0.245 * [backup-simplify]: Simplify (+ 0 0) into 0
0.245 * [taylor]: Taking taylor expansion of 0 in y
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify (+ (* (- 500.0) (* y 1)) (* 500.0 (* 1 x))) into (- (* 500.0 x) (* 500.0 y))
0.246 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 x)) (* 500.0 (- (/ 1 y)))) into (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y)))
0.246 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0
0.246 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y
0.246 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.246 * [taylor]: Taking taylor expansion of 500.0 in y
0.246 * [backup-simplify]: Simplify 500.0 into 500.0
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [backup-simplify]: Simplify x into x
0.246 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.246 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.246 * [taylor]: Taking taylor expansion of 500.0 in y
0.246 * [backup-simplify]: Simplify 500.0 into 500.0
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.247 * [backup-simplify]: Simplify (/ 1 1) into 1
0.247 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.247 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.247 * [taylor]: Taking taylor expansion of 500.0 in x
0.247 * [backup-simplify]: Simplify 500.0 into 500.0
0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 1 into 1
0.247 * [backup-simplify]: Simplify (/ 1 1) into 1
0.247 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.247 * [taylor]: Taking taylor expansion of 500.0 in x
0.247 * [backup-simplify]: Simplify 500.0 into 500.0
0.247 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [backup-simplify]: Simplify y into y
0.247 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.248 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.248 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.248 * [taylor]: Taking taylor expansion of 500.0 in x
0.248 * [backup-simplify]: Simplify 500.0 into 500.0
0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify 1 into 1
0.248 * [backup-simplify]: Simplify (/ 1 1) into 1
0.248 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.248 * [taylor]: Taking taylor expansion of 500.0 in x
0.248 * [backup-simplify]: Simplify 500.0 into 500.0
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [backup-simplify]: Simplify y into y
0.248 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.249 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.249 * [backup-simplify]: Simplify (+ 500.0 0) into 500.0
0.249 * [taylor]: Taking taylor expansion of 500.0 in y
0.249 * [backup-simplify]: Simplify 500.0 into 500.0
0.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.250 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0
0.251 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y)
0.251 * [backup-simplify]: Simplify (- (/ 500.0 y)) into (- (* 500.0 (/ 1 y)))
0.251 * [backup-simplify]: Simplify (+ 0 (- (* 500.0 (/ 1 y)))) into (- (* 500.0 (/ 1 y)))
0.251 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y
0.251 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.251 * [taylor]: Taking taylor expansion of 500.0 in y
0.251 * [backup-simplify]: Simplify 500.0 into 500.0
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [backup-simplify]: Simplify 0 into 0
0.251 * [backup-simplify]: Simplify 1 into 1
0.251 * [backup-simplify]: Simplify (/ 1 1) into 1
0.251 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.252 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.252 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.252 * [backup-simplify]: Simplify 500.0 into 500.0
0.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.253 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0
0.253 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.253 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0
0.254 * [backup-simplify]: Simplify (- 0) into 0
0.254 * [backup-simplify]: Simplify (+ 0 0) into 0
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [backup-simplify]: Simplify 0 into 0
0.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.255 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.256 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.257 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.257 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.257 * [backup-simplify]: Simplify (- 0) into 0
0.257 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.259 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0
0.259 * [backup-simplify]: Simplify (- 0) into 0
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.260 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.260 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.261 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ 0 0) into 0
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify (+ (* 500.0 (* 1 (/ 1 (/ 1 x)))) (* (- 500.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 500.0 x) (* 500.0 y))
0.262 * [backup-simplify]: Simplify (+ (* 500.0 (/ 1 (- x))) (* 500.0 (- (/ 1 (- y))))) into (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x)))
0.262 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0
0.262 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y
0.262 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.262 * [taylor]: Taking taylor expansion of 500.0 in y
0.262 * [backup-simplify]: Simplify 500.0 into 500.0
0.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify 1 into 1
0.263 * [backup-simplify]: Simplify (/ 1 1) into 1
0.263 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.263 * [taylor]: Taking taylor expansion of 500.0 in y
0.263 * [backup-simplify]: Simplify 500.0 into 500.0
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.263 * [taylor]: Taking taylor expansion of x in y
0.263 * [backup-simplify]: Simplify x into x
0.263 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.263 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.263 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.263 * [taylor]: Taking taylor expansion of 500.0 in x
0.263 * [backup-simplify]: Simplify 500.0 into 500.0
0.263 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.263 * [taylor]: Taking taylor expansion of y in x
0.263 * [backup-simplify]: Simplify y into y
0.263 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.263 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of 500.0 in x
0.263 * [backup-simplify]: Simplify 500.0 into 500.0
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [backup-simplify]: Simplify 0 into 0
0.263 * [backup-simplify]: Simplify 1 into 1
0.263 * [backup-simplify]: Simplify (/ 1 1) into 1
0.263 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.263 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.263 * [taylor]: Taking taylor expansion of 500.0 in x
0.263 * [backup-simplify]: Simplify 500.0 into 500.0
0.263 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.263 * [taylor]: Taking taylor expansion of y in x
0.263 * [backup-simplify]: Simplify y into y
0.263 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.263 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of 500.0 in x
0.263 * [backup-simplify]: Simplify 500.0 into 500.0
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [backup-simplify]: Simplify 0 into 0
0.264 * [backup-simplify]: Simplify 1 into 1
0.264 * [backup-simplify]: Simplify (/ 1 1) into 1
0.264 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.264 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.265 * [backup-simplify]: Simplify (+ 0 (- 500.0)) into (- 500.0)
0.265 * [taylor]: Taking taylor expansion of (- 500.0) in y
0.265 * [taylor]: Taking taylor expansion of 500.0 in y
0.265 * [backup-simplify]: Simplify 500.0 into 500.0
0.265 * [backup-simplify]: Simplify (* 500.0 (/ 1 y)) into (/ 500.0 y)
0.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.266 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0
0.266 * [backup-simplify]: Simplify (- 0) into 0
0.266 * [backup-simplify]: Simplify (+ (/ 500.0 y) 0) into (* 500.0 (/ 1 y))
0.266 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.266 * [taylor]: Taking taylor expansion of 500.0 in y
0.266 * [backup-simplify]: Simplify 500.0 into 500.0
0.266 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.266 * [taylor]: Taking taylor expansion of y in y
0.266 * [backup-simplify]: Simplify 0 into 0
0.266 * [backup-simplify]: Simplify 1 into 1
0.267 * [backup-simplify]: Simplify (/ 1 1) into 1
0.267 * [backup-simplify]: Simplify (* 500.0 1) into 500.0
0.267 * [backup-simplify]: Simplify 500.0 into 500.0
0.267 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.267 * [backup-simplify]: Simplify (- 500.0) into (- 500.0)
0.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.268 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 (/ 1 y))) into 0
0.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.269 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0
0.269 * [backup-simplify]: Simplify (- 0) into 0
0.269 * [backup-simplify]: Simplify (+ 0 0) into 0
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.270 * [backup-simplify]: Simplify (+ (* 500.0 0) (* 0 1)) into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (- 0) into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.271 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.272 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.272 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.272 * [backup-simplify]: Simplify (- 0) into 0
0.273 * [backup-simplify]: Simplify (+ 0 0) into 0
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.274 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (* 0 1))) into 0
0.274 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify (- 0) into 0
0.274 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.275 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
0.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.276 * [backup-simplify]: Simplify (+ (* 500.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.276 * [backup-simplify]: Simplify (- 0) into 0
0.277 * [backup-simplify]: Simplify (+ 0 0) into 0
0.277 * [taylor]: Taking taylor expansion of 0 in y
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify (+ (* (- 500.0) (* 1 (/ 1 (/ 1 (- x))))) (* 500.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 500.0 x) (* 500.0 y))
0.277 * * * [progress]: simplifying candidates
0.278 * [simplify]: Simplifying:
  (* (exp (* 500.0 x)) (exp (* 500.0 (- y))))
  (log (+ (* 500.0 x) (* 500.0 (- y))))
  (exp (+ (* 500.0 x) (* 500.0 (- y))))
  (* (cbrt (+ (* 500.0 x) (* 500.0 (- y)))) (cbrt (+ (* 500.0 x) (* 500.0 (- y)))))
  (cbrt (+ (* 500.0 x) (* 500.0 (- y))))
  (* (* (+ (* 500.0 x) (* 500.0 (- y))) (+ (* 500.0 x) (* 500.0 (- y)))) (+ (* 500.0 x) (* 500.0 (- y))))
  (sqrt (+ (* 500.0 x) (* 500.0 (- y))))
  (sqrt (+ (* 500.0 x) (* 500.0 (- y))))
  (+ (pow (* 500.0 x) 3) (pow (* 500.0 (- y)) 3))
  (+ (* (* 500.0 x) (* 500.0 x)) (- (* (* 500.0 (- y)) (* 500.0 (- y))) (* (* 500.0 x) (* 500.0 (- y)))))
  (- (* (* 500.0 x) (* 500.0 x)) (* (* 500.0 (- y)) (* 500.0 (- y))))
  (- (* 500.0 x) (* 500.0 (- y)))
  (+ x (- y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
0.278 * [simplify]: Sending expressions to egg_math:
 (* (exp (* h1 h2)) (exp (* h1 (- h0))))
 (log (+ (* h1 h2) (* h1 (- h0))))
 (exp (+ (* h1 h2) (* h1 (- h0))))
 (* (cbrt (+ (* h1 h2) (* h1 (- h0)))) (cbrt (+ (* h1 h2) (* h1 (- h0)))))
 (cbrt (+ (* h1 h2) (* h1 (- h0))))
 (* (* (+ (* h1 h2) (* h1 (- h0))) (+ (* h1 h2) (* h1 (- h0)))) (+ (* h1 h2) (* h1 (- h0))))
 (sqrt (+ (* h1 h2) (* h1 (- h0))))
 (sqrt (+ (* h1 h2) (* h1 (- h0))))
 (+ (pow (* h1 h2) 3) (pow (* h1 (- h0)) 3))
 (+ (* (* h1 h2) (* h1 h2)) (- (* (* h1 (- h0)) (* h1 (- h0))) (* (* h1 h2) (* h1 (- h0)))))
 (- (* (* h1 h2) (* h1 h2)) (* (* h1 (- h0)) (* h1 (- h0))))
 (- (* h1 h2) (* h1 (- h0)))
 (+ h2 (- h0))
 (- (* h1 h2) (* h1 h0))
 (- (* h1 h2) (* h1 h0))
 (- (* h1 h2) (* h1 h0))
0.335 * * * [progress]: adding candidates to table
0.365 * [progress]: [Phase 3 of 3] Extracting.
0.366 * [simplify]: Simplifying:
  (+ (* 500.0 x) (* 500.0 (- y)))
0.366 * [simplify]: Sending expressions to egg_math:
 (+ (* h1 h2) (* h1 (- h0)))
0.877 * [regime-testing]: Baseline error score: 0.017474032636529715
0.880 * [regime-testing]: Oracle error score: 0.017474032636529715
0.880 * [regime-testing]: End program error score: 0.01487685960745093