28.119 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
0.022 * [simplify]: Sending expressions to egg_math:
 (+ (+ (/ h1 2.0) (* h2 h1)) h0)
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.026 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.051 * * * [progress]: generating series expansions
0.051 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.051 * [backup-simplify]: Simplify (+ (/ x 2.0) (* y x)) into (+ (* 0.5 x) (* x y))
0.051 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.051 * [taylor]: Taking taylor expansion of (* 0.5 x) 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 x in y
0.051 * [backup-simplify]: Simplify x into x
0.051 * [taylor]: Taking taylor expansion of (* x y) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [backup-simplify]: Simplify x into x
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 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.052 * [taylor]: Taking taylor expansion of (* 0.5 x) 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 in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [taylor]: Taking taylor expansion of (* x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [backup-simplify]: Simplify y into y
0.052 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.052 * [taylor]: Taking taylor expansion of (* 0.5 x) 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 in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [taylor]: Taking taylor expansion of (* x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [backup-simplify]: Simplify y into y
0.052 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.052 * [backup-simplify]: Simplify (* 0 y) into 0
0.053 * [backup-simplify]: Simplify (+ 0 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 (+ (* 0.5 1) (* 0 0)) into 0.5
0.054 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.054 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5)
0.054 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
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 * [taylor]: Taking taylor expansion of 0.5 in y
0.054 * [backup-simplify]: Simplify 0.5 into 0.5
0.054 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.054 * [backup-simplify]: Simplify 0.5 into 0.5
0.054 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.056 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.056 * [backup-simplify]: Simplify (+ 0 0) 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 (+ 1 0) into 1
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.058 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.058 * [backup-simplify]: Simplify (+ 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
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.061 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y))
0.062 * [backup-simplify]: Simplify (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) into (+ (/ 1 (* x y)) (* 0.5 (/ 1 x)))
0.062 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.062 * [taylor]: Taking taylor expansion of (* x y) in y
0.062 * [taylor]: Taking taylor expansion of x in y
0.062 * [backup-simplify]: Simplify x into x
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
0.062 * [backup-simplify]: Simplify (* x 0) into 0
0.062 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.062 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.062 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) 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 (/ 1 x) in y
0.062 * [taylor]: Taking taylor expansion of x in y
0.062 * [backup-simplify]: Simplify x into x
0.062 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
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
0.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.063 * [taylor]: Taking taylor expansion of 0.5 in x
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (/ 1 1) into 1
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.063 * [taylor]: Taking taylor expansion of (* x y) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [backup-simplify]: Simplify y into y
0.063 * [backup-simplify]: Simplify (* 0 y) into 0
0.064 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.064 * [taylor]: Taking taylor expansion of 0.5 in x
0.064 * [backup-simplify]: Simplify 0.5 into 0.5
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.064 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5)
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) 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 0.5 in y
0.065 * [backup-simplify]: Simplify 0.5 into 0.5
0.065 * [backup-simplify]: Simplify (+ 1 0) into 1
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.066 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.067 * [backup-simplify]: Simplify 0.5 into 0.5
0.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.078 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) 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)))) into 0
0.082 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) 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 0 into 0
0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) 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
0.086 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y))
0.087 * [backup-simplify]: Simplify (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) into (- (/ 1 (* x y)) (* 0.5 (/ 1 x)))
0.087 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.087 * [taylor]: Taking taylor expansion of (* x y) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [backup-simplify]: Simplify x into x
0.087 * [taylor]: Taking taylor expansion of y in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (* x 0) into 0
0.087 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.087 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.087 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.087 * [taylor]: Taking taylor expansion of 0.5 in y
0.087 * [backup-simplify]: Simplify 0.5 into 0.5
0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [backup-simplify]: Simplify x into x
0.087 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.087 * [taylor]: Taking taylor expansion of (* x y) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [backup-simplify]: Simplify y into y
0.087 * [backup-simplify]: Simplify (* 0 y) into 0
0.088 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.088 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.088 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of 0.5 in x
0.088 * [backup-simplify]: Simplify 0.5 into 0.5
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.088 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.088 * [taylor]: Taking taylor expansion of (* x y) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [backup-simplify]: Simplify y into y
0.088 * [backup-simplify]: Simplify (* 0 y) into 0
0.088 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.089 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.089 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of 0.5 in x
0.089 * [backup-simplify]: Simplify 0.5 into 0.5
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.089 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.090 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5)
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [taylor]: Taking taylor expansion of 0.5 in y
0.090 * [backup-simplify]: Simplify 0.5 into 0.5
0.090 * [backup-simplify]: Simplify (+ 1 0) into 1
0.090 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.092 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.093 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.094 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.094 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.096 * [backup-simplify]: Simplify (- 0) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y))
0.107 * * * [progress]: simplifying candidates
0.107 * [simplify]: Simplifying:
  (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.107 * [simplify]: Sending expressions to egg_math:
 (* (exp (/ h0 2.0)) (exp (* h1 h0)))
 (log (+ (/ h0 2.0) (* h1 h0)))
 (exp (+ (/ h0 2.0) (* h1 h0)))
 (* (cbrt (+ (/ h0 2.0) (* h1 h0))) (cbrt (+ (/ h0 2.0) (* h1 h0))))
 (cbrt (+ (/ h0 2.0) (* h1 h0)))
 (* (* (+ (/ h0 2.0) (* h1 h0)) (+ (/ h0 2.0) (* h1 h0))) (+ (/ h0 2.0) (* h1 h0)))
 (sqrt (+ (/ h0 2.0) (* h1 h0)))
 (sqrt (+ (/ h0 2.0) (* h1 h0)))
 (+ (pow (/ h0 2.0) 3) (pow (* h1 h0) 3))
 (+ (* (/ h0 2.0) (/ h0 2.0)) (- (* (* h1 h0) (* h1 h0)) (* (/ h0 2.0) (* h1 h0))))
 (- (* (/ h0 2.0) (/ h0 2.0)) (* (* h1 h0) (* h1 h0)))
 (- (/ h0 2.0) (* h1 h0))
 (+ (* (/ 1.0 2.0) h0) (* h0 h1))
 (+ (* (/ 1.0 2.0) h0) (* h0 h1))
 (+ (* (/ 1.0 2.0) h0) (* h0 h1))
0.179 * * * [progress]: adding candidates to table
0.213 * * [progress]: iteration 2 / 4
0.213 * * * [progress]: picking best candidate
0.214 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>
0.214 * * * [progress]: localizing error
0.227 * * * [progress]: generating rewritten candidates
0.227 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.268 * * * [progress]: generating series expansions
0.268 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.269 * [backup-simplify]: Simplify (* x (+ y (/ 1.0 2.0))) into (* x (+ y 0.5))
0.269 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
0.269 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
0.269 * [taylor]: Taking taylor expansion of x in y
0.269 * [backup-simplify]: Simplify x into x
0.269 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.269 * [taylor]: Taking taylor expansion of y in y
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 1 into 1
0.269 * [taylor]: Taking taylor expansion of 0.5 in y
0.269 * [backup-simplify]: Simplify 0.5 into 0.5
0.269 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 1 into 1
0.269 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.269 * [taylor]: Taking taylor expansion of y in x
0.269 * [backup-simplify]: Simplify y into y
0.269 * [taylor]: Taking taylor expansion of 0.5 in x
0.269 * [backup-simplify]: Simplify 0.5 into 0.5
0.269 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 1 into 1
0.269 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.269 * [taylor]: Taking taylor expansion of y in x
0.269 * [backup-simplify]: Simplify y into y
0.269 * [taylor]: Taking taylor expansion of 0.5 in x
0.269 * [backup-simplify]: Simplify 0.5 into 0.5
0.269 * [backup-simplify]: Simplify (+ y 0.5) into (+ y 0.5)
0.269 * [backup-simplify]: Simplify (* 0 (+ y 0.5)) into 0
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (+ 0 0) into 0
0.270 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ y 0.5))) into (+ y 0.5)
0.270 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify 1 into 1
0.270 * [taylor]: Taking taylor expansion of 0.5 in y
0.270 * [backup-simplify]: Simplify 0.5 into 0.5
0.270 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.270 * [backup-simplify]: Simplify 0.5 into 0.5
0.270 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify (+ 0 0) into 0
0.271 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ y 0.5)))) into 0
0.271 * [taylor]: Taking taylor expansion of 0 in y
0.271 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify (+ 1 0) into 1
0.272 * [backup-simplify]: Simplify 1 into 1
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify (+ 0 0) into 0
0.273 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ y 0.5))))) 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 0 into 0
0.273 * [backup-simplify]: Simplify (+ 0 0) into 0
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify (+ 0 0) into 0
0.274 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ y 0.5)))))) into 0
0.274 * [taylor]: Taking taylor expansion of 0 in y
0.274 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y))
0.275 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 y) (/ 1.0 2.0))) into (/ (+ (/ 1 y) 0.5) x)
0.275 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
0.275 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
0.275 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.275 * [taylor]: Taking taylor expansion of y in y
0.275 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [backup-simplify]: Simplify (/ 1 1) into 1
0.275 * [taylor]: Taking taylor expansion of 0.5 in y
0.275 * [backup-simplify]: Simplify 0.5 into 0.5
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [backup-simplify]: Simplify x into x
0.276 * [backup-simplify]: Simplify (+ 1 0) into 1
0.276 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.276 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [backup-simplify]: Simplify y into y
0.276 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.276 * [taylor]: Taking taylor expansion of 0.5 in x
0.276 * [backup-simplify]: Simplify 0.5 into 0.5
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5)
0.276 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5)
0.276 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [backup-simplify]: Simplify y into y
0.276 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.276 * [taylor]: Taking taylor expansion of 0.5 in x
0.276 * [backup-simplify]: Simplify 0.5 into 0.5
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.276 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5)
0.276 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5)
0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (/ 1 1) into 1
0.277 * [taylor]: Taking taylor expansion of 0.5 in y
0.277 * [backup-simplify]: Simplify 0.5 into 0.5
0.277 * [backup-simplify]: Simplify (+ 1 0) into 1
0.277 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.277 * [backup-simplify]: Simplify (+ 0 0) into 0
0.278 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)))) into 0
0.278 * [taylor]: Taking taylor expansion of 0 in y
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.279 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.279 * [backup-simplify]: Simplify 0.5 into 0.5
0.279 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.279 * [backup-simplify]: Simplify (+ 0 0) into 0
0.280 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.281 * [backup-simplify]: Simplify (+ 0 0) into 0
0.281 * [backup-simplify]: Simplify 0 into 0
0.281 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.281 * [backup-simplify]: Simplify (+ 0 0) into 0
0.282 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.282 * [taylor]: Taking taylor expansion of 0 in y
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.283 * [backup-simplify]: Simplify (+ 0 0) into 0
0.283 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.283 * [backup-simplify]: Simplify (+ 0 0) into 0
0.285 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.285 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y))
0.285 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- y)) (/ 1.0 2.0))) into (* -1 (/ (- 0.5 (/ 1 y)) x))
0.285 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
0.285 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
0.286 * [taylor]: Taking taylor expansion of -1 in y
0.286 * [backup-simplify]: Simplify -1 into -1
0.286 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
0.286 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.286 * [taylor]: Taking taylor expansion of 0.5 in y
0.286 * [backup-simplify]: Simplify 0.5 into 0.5
0.286 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.286 * [taylor]: Taking taylor expansion of y in y
0.286 * [backup-simplify]: Simplify 0 into 0
0.286 * [backup-simplify]: Simplify 1 into 1
0.286 * [backup-simplify]: Simplify (/ 1 1) into 1
0.286 * [taylor]: Taking taylor expansion of x in y
0.286 * [backup-simplify]: Simplify x into x
0.286 * [backup-simplify]: Simplify (- 1) into -1
0.286 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.286 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.286 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.286 * [taylor]: Taking taylor expansion of -1 in x
0.287 * [backup-simplify]: Simplify -1 into -1
0.287 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.287 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.287 * [taylor]: Taking taylor expansion of 0.5 in x
0.287 * [backup-simplify]: Simplify 0.5 into 0.5
0.287 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [backup-simplify]: Simplify y into y
0.287 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [backup-simplify]: Simplify 0 into 0
0.287 * [backup-simplify]: Simplify 1 into 1
0.287 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.287 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y))
0.287 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y))
0.287 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.287 * [taylor]: Taking taylor expansion of -1 in x
0.287 * [backup-simplify]: Simplify -1 into -1
0.287 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.287 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.287 * [taylor]: Taking taylor expansion of 0.5 in x
0.287 * [backup-simplify]: Simplify 0.5 into 0.5
0.287 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [backup-simplify]: Simplify y into y
0.287 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [backup-simplify]: Simplify 0 into 0
0.287 * [backup-simplify]: Simplify 1 into 1
0.287 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.287 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y))
0.287 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y))
0.287 * [backup-simplify]: Simplify (* -1 (- 0.5 (/ 1 y))) into (* -1 (- 0.5 (/ 1 y)))
0.287 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
0.288 * [taylor]: Taking taylor expansion of -1 in y
0.288 * [backup-simplify]: Simplify -1 into -1
0.288 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.288 * [taylor]: Taking taylor expansion of 0.5 in y
0.288 * [backup-simplify]: Simplify 0.5 into 0.5
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.288 * [taylor]: Taking taylor expansion of y in y
0.288 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify 1 into 1
0.288 * [backup-simplify]: Simplify (/ 1 1) into 1
0.288 * [backup-simplify]: Simplify (- 1) into -1
0.288 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.289 * [backup-simplify]: Simplify (* -1 -1) into 1
0.289 * [backup-simplify]: Simplify 1 into 1
0.289 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.289 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 0 0) into 0
0.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)))) into 0
0.290 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- 0.5 (/ 1 y)))) into 0
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.291 * [backup-simplify]: Simplify (- 0) into 0
0.291 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.292 * [backup-simplify]: Simplify (+ (* -1 0.5) (* 0 -1)) into (- 0.5)
0.292 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.292 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.292 * [backup-simplify]: Simplify (- 0) into 0
0.293 * [backup-simplify]: Simplify (+ 0 0) into 0
0.293 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.294 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))) into 0
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 0 into 0
0.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.295 * [backup-simplify]: Simplify (- 0) into 0
0.295 * [backup-simplify]: Simplify (+ 0 0) into 0
0.296 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0.5) (* 0 -1))) into 0
0.296 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.296 * [backup-simplify]: Simplify (- 0) into 0
0.296 * [backup-simplify]: Simplify (+ 0 0) into 0
0.300 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.301 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y)))))) into 0
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [backup-simplify]: Simplify 0 into 0
0.301 * [backup-simplify]: Simplify 0 into 0
0.301 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.302 * [backup-simplify]: Simplify (- 0) into 0
0.302 * [backup-simplify]: Simplify (+ 0 0) into 0
0.303 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0.5) (* 0 -1)))) into 0
0.303 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.303 * [backup-simplify]: Simplify (- 0) into 0
0.304 * [backup-simplify]: Simplify (+ 0 0) into 0
0.305 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.306 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))))) into 0
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [backup-simplify]: Simplify 0 into 0
0.306 * [backup-simplify]: Simplify 0 into 0
0.306 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y))
0.306 * * * [progress]: simplifying candidates
0.307 * [simplify]: Simplifying:
  (* x (+ y (/ 1.0 2.0)))
  (+ (log x) (log (+ y (/ 1.0 2.0))))
  (log (* x (+ y (/ 1.0 2.0))))
  (exp (* x (+ y (/ 1.0 2.0))))
  (* (* (* x x) x) (* (* (+ y (/ 1.0 2.0)) (+ y (/ 1.0 2.0))) (+ y (/ 1.0 2.0))))
  (* (cbrt (* x (+ y (/ 1.0 2.0)))) (cbrt (* x (+ y (/ 1.0 2.0)))))
  (cbrt (* x (+ y (/ 1.0 2.0))))
  (* (* (* x (+ y (/ 1.0 2.0))) (* x (+ y (/ 1.0 2.0)))) (* x (+ y (/ 1.0 2.0))))
  (sqrt (* x (+ y (/ 1.0 2.0))))
  (sqrt (* x (+ y (/ 1.0 2.0))))
  (* (sqrt x) (sqrt (+ y (/ 1.0 2.0))))
  (* (sqrt x) (sqrt (+ y (/ 1.0 2.0))))
  (* x y)
  (* x (/ 1.0 2.0))
  (* y x)
  (* (/ 1.0 2.0) x)
  (* x (* (cbrt (+ y (/ 1.0 2.0))) (cbrt (+ y (/ 1.0 2.0)))))
  (* x (sqrt (+ y (/ 1.0 2.0))))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y (/ 1.0 2.0)))
  (* (sqrt x) (+ y (/ 1.0 2.0)))
  (* x (+ y (/ 1.0 2.0)))
  (* x (+ (pow y 3) (pow (/ 1.0 2.0) 3)))
  (* x (- (* y y) (* (/ 1.0 2.0) (/ 1.0 2.0))))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.307 * [simplify]: Sending expressions to egg_math:
 (* h1 (+ h0 (/ 1.0 2.0)))
 (+ (log h1) (log (+ h0 (/ 1.0 2.0))))
 (log (* h1 (+ h0 (/ 1.0 2.0))))
 (exp (* h1 (+ h0 (/ 1.0 2.0))))
 (* (* (* h1 h1) h1) (* (* (+ h0 (/ 1.0 2.0)) (+ h0 (/ 1.0 2.0))) (+ h0 (/ 1.0 2.0))))
 (* (cbrt (* h1 (+ h0 (/ 1.0 2.0)))) (cbrt (* h1 (+ h0 (/ 1.0 2.0)))))
 (cbrt (* h1 (+ h0 (/ 1.0 2.0))))
 (* (* (* h1 (+ h0 (/ 1.0 2.0))) (* h1 (+ h0 (/ 1.0 2.0)))) (* h1 (+ h0 (/ 1.0 2.0))))
 (sqrt (* h1 (+ h0 (/ 1.0 2.0))))
 (sqrt (* h1 (+ h0 (/ 1.0 2.0))))
 (* (sqrt h1) (sqrt (+ h0 (/ 1.0 2.0))))
 (* (sqrt h1) (sqrt (+ h0 (/ 1.0 2.0))))
 (* h1 h0)
 (* h1 (/ 1.0 2.0))
 (* h0 h1)
 (* (/ 1.0 2.0) h1)
 (* h1 (* (cbrt (+ h0 (/ 1.0 2.0))) (cbrt (+ h0 (/ 1.0 2.0)))))
 (* h1 (sqrt (+ h0 (/ 1.0 2.0))))
 (* h1 1)
 (* h1 1)
 (* (cbrt h1) (+ h0 (/ 1.0 2.0)))
 (* (sqrt h1) (+ h0 (/ 1.0 2.0)))
 (* h1 (+ h0 (/ 1.0 2.0)))
 (* h1 (+ (pow h0 3) (pow (/ 1.0 2.0) 3)))
 (* h1 (- (* h0 h0) (* (/ 1.0 2.0) (/ 1.0 2.0))))
 (+ (* (/ 1.0 2.0) h1) (* h1 h0))
 (+ (* (/ 1.0 2.0) h1) (* h1 h0))
 (+ (* (/ 1.0 2.0) h1) (* h1 h0))
0.341 * * * [progress]: adding candidates to table
0.386 * [progress]: [Phase 3 of 3] Extracting.
0.386 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>)
0.386 * * * [regime-changes]: Trying 5 branch expressions: ((+ (/ x 2.0) (* y x)) (+ (+ (/ x 2.0) (* y x)) z) z y x)
0.386 * * * * [regimes]: Trying to branch on (+ (/ x 2.0) (* y x)) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>)
0.410 * * * * [regimes]: Trying to branch on (+ (+ (/ x 2.0) (* y x)) z) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>)
0.430 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>)
0.444 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>)
0.464 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y (/ 1.0 2.0))) z))>)
0.484 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.485 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
0.485 * [simplify]: Sending expressions to egg_math:
 (+ (+ (/ h1 2.0) (* h2 h1)) h0)
1.750 * [regime-testing]: Baseline error score: 0.006448926428393694
1.752 * [regime-testing]: Oracle error score: 0.002750343792974122
1.756 * [regime-testing]: End program error score: 0.006448926428393694