6.904 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (- (* x x) (* x y)))
0.020 * [simplify]: Sending expressions to egg_math:
 (* h0 (- (* h1 h1) (* h1 h2)))
0.023 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.024 * * [simplify]: iteration  1 :  33  enodes  (cost  3 )
0.026 * * [simplify]: iteration  2 :  73  enodes  (cost  3 )
0.028 * * [simplify]: iteration  3 :  112  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  129  enodes  (cost  3 )
0.032 * * [simplify]: iteration  5 :  131  enodes  (cost  3 )
0.034 * * [simplify]: iteration  6 :  131  enodes  (cost  3 )
0.034 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.039 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (- x y)) 2.0))>
0.039 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.068 * * * [progress]: generating series expansions
0.068 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.068 * [approximate]: Taking taylor expansion of (* x (- x y)) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [taylor]: Taking taylor expansion of (- x y) in y
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (- x y) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (- x y) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of (- y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 1 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.074 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1 in y
0.077 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.085 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.085 * [taylor]: Taking taylor expansion of -1 in y
0.085 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.085 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.085 * [taylor]: Taking taylor expansion of -1 in x
0.085 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.085 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.086 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1 in y
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.104 * * * [progress]: simplifying candidates
0.104 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* x (- x y)))
  (log1p (* x (- x y)))
  (* x (- x y))
  (+ (log x) (log (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (* (* (* x x) x) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (* (* (* x (- x y)) (* x (- x y))) (* x (- x y)))
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (sqrt x) (sqrt x) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma 1 x (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma 1 x (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (sqrt x) (sqrt x) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma 1 x (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma 1 x (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* x x)
  (* (- y) x)
  (* x x)
  (* (- y) x)
  (* x (* (cbrt (- x y)) (cbrt (- x y))))
  (* x (sqrt (- x y)))
  (* x 1)
  (* x (+ (sqrt x) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- x y))
  (* (sqrt x) (- x y))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
0.105 * [simplify]: Sending expressions to egg_math:
 (expm1 (* h0 (- h0 h1)))
 (log1p (* h0 (- h0 h1)))
 (* h0 (- h0 h1))
 (+ (log h0) (log (- h0 h1)))
 (log (* h0 (- h0 h1)))
 (exp (* h0 (- h0 h1)))
 (* (* (* h0 h0) h0) (* (* (- h0 h1) (- h0 h1)) (- h0 h1)))
 (* (cbrt (* h0 (- h0 h1))) (cbrt (* h0 (- h0 h1))))
 (cbrt (* h0 (- h0 h1)))
 (* (* (* h0 (- h0 h1)) (* h0 (- h0 h1))) (* h0 (- h0 h1)))
 (sqrt (* h0 (- h0 h1)))
 (sqrt (* h0 (- h0 h1)))
 (* (sqrt h0) (sqrt (- h0 h1)))
 (* (sqrt h0) (sqrt (- h0 h1)))
 (* h0 (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))))
 (* h0 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (* h0 (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* (sqrt h1) (sqrt h1)))))
 (* h0 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))))
 (* h0 (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* h1 1))))
 (* h0 (fma (- h1) 1 (* h1 1)))
 (* h0 (fma (sqrt h0) (sqrt h0) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))))
 (* h0 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (* h0 (fma (sqrt h0) (sqrt h0) (- (* (sqrt h1) (sqrt h1)))))
 (* h0 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))))
 (* h0 (fma (sqrt h0) (sqrt h0) (- (* h1 1))))
 (* h0 (fma (- h1) 1 (* h1 1)))
 (* h0 (fma 1 h0 (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))))
 (* h0 (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))))
 (* h0 (fma 1 h0 (- (* (sqrt h1) (sqrt h1)))))
 (* h0 (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))))
 (* h0 (fma 1 h0 (- (* h1 1))))
 (* h0 (fma (- h1) 1 (* h1 1)))
 (* h0 h0)
 (* h0 (- h1))
 (* h0 h0)
 (* h0 (- h1))
 (* (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))) h0)
 (* (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))) h0)
 (* (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* (sqrt h1) (sqrt h1)))) h0)
 (* (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))) h0)
 (* (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* h1 1))) h0)
 (* (fma (- h1) 1 (* h1 1)) h0)
 (* (fma (sqrt h0) (sqrt h0) (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))) h0)
 (* (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))) h0)
 (* (fma (sqrt h0) (sqrt h0) (- (* (sqrt h1) (sqrt h1)))) h0)
 (* (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))) h0)
 (* (fma (sqrt h0) (sqrt h0) (- (* h1 1))) h0)
 (* (fma (- h1) 1 (* h1 1)) h0)
 (* (fma 1 h0 (- (* (cbrt h1) (* (cbrt h1) (cbrt h1))))) h0)
 (* (fma (- (cbrt h1)) (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (* (cbrt h1) (cbrt h1)))) h0)
 (* (fma 1 h0 (- (* (sqrt h1) (sqrt h1)))) h0)
 (* (fma (- (sqrt h1)) (sqrt h1) (* (sqrt h1) (sqrt h1))) h0)
 (* (fma 1 h0 (- (* h1 1))) h0)
 (* (fma (- h1) 1 (* h1 1)) h0)
 (* h0 h0)
 (* (- h1) h0)
 (* h0 h0)
 (* (- h1) h0)
 (* h0 (* (cbrt (- h0 h1)) (cbrt (- h0 h1))))
 (* h0 (sqrt (- h0 h1)))
 (* h0 1)
 (* h0 (+ (sqrt h0) (sqrt h1)))
 (* h0 1)
 (* (cbrt h0) (- h0 h1))
 (* (sqrt h0) (- h0 h1))
 (* h0 (- h0 h1))
 (* h0 (- (pow h0 3) (pow h1 3)))
 (* h0 (- (* h0 h0) (* h1 h1)))
 (- (pow h0 2) (* h0 h1))
 (- (pow h0 2) (* h0 h1))
 (- (pow h0 2) (* h0 h1))
0.109 * * [simplify]: iteration  0 :  186  enodes  (cost  350 )
0.113 * * [simplify]: iteration  1 :  761  enodes  (cost  220 )
0.131 * * [simplify]: iteration  2 :  4223  enodes  (cost  190 )
0.219 * * [simplify]: iteration  3 :  5001  enodes  (cost  190 )
0.220 * [simplify]: Simplified to:
   (expm1 (* x (- x y)))
  (log1p (* x (- x y)))
  (* x (- x y))
  (log (* x (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (pow (* x (- x y)) 3)
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (pow (* x (- x y)) 3)
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (- (* x (* 1 (pow (cbrt x) 3))) (* x y))
  (* x (- y y))
  (- (* x (* 1 (pow (cbrt x) 3))) (* x y))
  (* x (- y y))
  (- (* x (* 1 (pow (cbrt x) 3))) (* x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (pow x 2)
  (* x (- y))
  (pow x 2)
  (* x (- y))
  (- (* x (* 1 (pow (cbrt x) 3))) (* x y))
  (* x (- y y))
  (- (* x (* 1 (pow (cbrt x) 3))) (* x y))
  (* x (- y y))
  (- (* x (* 1 (pow (cbrt x) 3))) (* x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (pow x 2)
  (* x (- y))
  (pow x 2)
  (* x (- y))
  (* x (* (cbrt (- x y)) (cbrt (- x y))))
  (* x (sqrt (- x y)))
  x
  (* x (+ (sqrt x) (sqrt y)))
  x
  (* (cbrt x) (- x y))
  (* (sqrt x) (- x y))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
0.221 * * * [progress]: adding candidates to table
0.269 * * [progress]: iteration 2 / 4
0.269 * * * [progress]: picking best candidate
0.271 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (pow x 2) (* x (- y))) 2.0))>
0.271 * * * [progress]: localizing error
0.279 * * * [progress]: generating rewritten candidates
0.279 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.295 * * * [progress]: generating series expansions
0.295 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.295 * [approximate]: Taking taylor expansion of (- (pow x 2) (* x y)) in (x y) around 0
0.295 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.295 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of (* x y) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.295 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (* x y) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.295 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.295 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (* x y) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of 0 in y
0.296 * [taylor]: Taking taylor expansion of (- y) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of 1 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.301 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.302 * [taylor]: Taking taylor expansion of (* x y) in y
0.302 * [taylor]: Taking taylor expansion of x in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.302 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.302 * [taylor]: Taking taylor expansion of (* x y) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.303 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.303 * [taylor]: Taking taylor expansion of (* x y) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of 1 in y
0.304 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [taylor]: Taking taylor expansion of 0 in y
0.313 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.313 * [taylor]: Taking taylor expansion of x in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.313 * [taylor]: Taking taylor expansion of (* x y) in y
0.313 * [taylor]: Taking taylor expansion of x in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.314 * [taylor]: Taking taylor expansion of (* x y) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.314 * [taylor]: Taking taylor expansion of (* x y) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of 1 in y
0.316 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.324 * [taylor]: Taking taylor expansion of 0 in y
0.324 * * * [progress]: simplifying candidates
0.325 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (pow x 2) (* x (- y))))
  (log1p (+ (pow x 2) (* x (- y))))
  (* (exp (pow x 2)) (exp (* x (- y))))
  (log (+ (pow x 2) (* x (- y))))
  (exp (+ (pow x 2) (* x (- y))))
  (* (cbrt (+ (pow x 2) (* x (- y)))) (cbrt (+ (pow x 2) (* x (- y)))))
  (cbrt (+ (pow x 2) (* x (- y))))
  (* (* (+ (pow x 2) (* x (- y))) (+ (pow x 2) (* x (- y)))) (+ (pow x 2) (* x (- y))))
  (sqrt (+ (pow x 2) (* x (- y))))
  (sqrt (+ (pow x 2) (* x (- y))))
  (+ (pow (pow x 2) 3) (pow (* x (- y)) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (* x (- y)) (* x (- y))) (* (pow x 2) (* x (- y)))))
  (- (* (pow x 2) (pow x 2)) (* (* x (- y)) (* x (- y))))
  (- (pow x 2) (* x (- y)))
  (+ x (- y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
0.325 * [simplify]: Sending expressions to egg_math:
 (expm1 (+ (pow h0 2) (* h0 (- h1))))
 (log1p (+ (pow h0 2) (* h0 (- h1))))
 (* (exp (pow h0 2)) (exp (* h0 (- h1))))
 (log (+ (pow h0 2) (* h0 (- h1))))
 (exp (+ (pow h0 2) (* h0 (- h1))))
 (* (cbrt (+ (pow h0 2) (* h0 (- h1)))) (cbrt (+ (pow h0 2) (* h0 (- h1)))))
 (cbrt (+ (pow h0 2) (* h0 (- h1))))
 (* (* (+ (pow h0 2) (* h0 (- h1))) (+ (pow h0 2) (* h0 (- h1)))) (+ (pow h0 2) (* h0 (- h1))))
 (sqrt (+ (pow h0 2) (* h0 (- h1))))
 (sqrt (+ (pow h0 2) (* h0 (- h1))))
 (+ (pow (pow h0 2) 3) (pow (* h0 (- h1)) 3))
 (+ (* (pow h0 2) (pow h0 2)) (- (* (* h0 (- h1)) (* h0 (- h1))) (* (pow h0 2) (* h0 (- h1)))))
 (- (* (pow h0 2) (pow h0 2)) (* (* h0 (- h1)) (* h0 (- h1))))
 (- (pow h0 2) (* h0 (- h1)))
 (+ h0 (- h1))
 (- (pow h0 2) (* h0 h1))
 (- (pow h0 2) (* h0 h1))
 (- (pow h0 2) (* h0 h1))
0.328 * * [simplify]: iteration  0 :  98  enodes  (cost  102 )
0.331 * * [simplify]: iteration  1 :  421  enodes  (cost  82 )
0.343 * * [simplify]: iteration  2 :  2033  enodes  (cost  73 )
0.394 * * [simplify]: iteration  3 :  5001  enodes  (cost  72 )
0.394 * [simplify]: Simplified to:
   (expm1 (+ (pow x 2) (* x (- y))))
  (log1p (+ (pow x 2) (* x (- y))))
  (pow (exp x) (- x y))
  (+ (log x) (log (- x y)))
  (pow (exp x) (- x y))
  (* (cbrt (+ (pow x 2) (* x (- y)))) (cbrt (+ (pow x 2) (* x (- y)))))
  (cbrt (+ (pow x 2) (* x (- y))))
  (pow (* x (- x y)) 3)
  (sqrt (+ (pow x 2) (* x (- y))))
  (sqrt (+ (pow x 2) (* x (- y))))
  (- (pow x 6) (pow (* x y) 3))
  (fma (* x y) (fma x x (* x y)) (pow x 4))
  (* (pow x 2) (- (pow x 2) (* y y)))
  (fma x x (* x y))
  (- x y)
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
0.395 * * * [progress]: adding candidates to table
0.646 * [progress]: [Phase 3 of 3] Extracting.
0.646 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (+ (pow x 2) (* x (- y))) 2.0))>)
0.647 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.647 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (+ (pow x 2) (* x (- y))) 2.0))>)
0.657 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (+ (pow x 2) (* x (- y))) 2.0))>)
0.667 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.667 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (- x y)) 2.0)
0.667 * [simplify]: Sending expressions to egg_math:
 (* (* h0 (- h0 h1)) h2)
0.668 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.668 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.668 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
1.239 * [regime-testing]: Baseline error score: 0.016252031503937992
1.240 * [regime-testing]: Oracle error score: 0.010126265783222902
1.241 * [regime-testing]: End program error score: 0.016252031503937992
1.260 * [regime-testing]: Target error score: 0.010001250156269533