4.538 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* x x) y) y)
0.019 * * [simplify]: iteration  0 :  10  enodes  (cost  2 )
0.022 * * [simplify]: iteration  1 :  14  enodes  (cost  2 )
0.025 * * [simplify]: iteration  2 :  16  enodes  (cost  2 )
0.027 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.030 * * [simplify]: iteration  4 :  17  enodes  (cost  2 )
0.030 * [simplify]: Simplified to:
   (+ y (fma x x y))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x x) y) y))>
0.035 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.057 * * * [progress]: generating series expansions
0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y
0.057 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.058 * [taylor]: Taking taylor expansion of x in y
0.058 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.058 * [taylor]: Taking taylor expansion of 2 in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.058 * [taylor]: Taking taylor expansion of 2 in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.058 * [taylor]: Taking taylor expansion of 2 in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.058 * [taylor]: Taking taylor expansion of 2 in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 1 in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.065 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.066 * [taylor]: Taking taylor expansion of 2 in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of 2 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.067 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of 2 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of 1 in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.070 * [taylor]: Taking taylor expansion of 2 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.081 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.081 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.081 * [taylor]: Taking taylor expansion of 2 in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.081 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.082 * [taylor]: Taking taylor expansion of 2 in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.082 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.083 * [taylor]: Taking taylor expansion of 2 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of 1 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.086 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.086 * [taylor]: Taking taylor expansion of 2 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.093 * * * [progress]: simplifying candidates
0.093 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (+ (* x x) y) y))
  (log1p (+ (+ (* x x) y) y))
  (* (* (exp (* x x)) (exp y)) (exp y))
  (* (exp (+ (* x x) y)) (exp y))
  (log (+ (+ (* x x) y) y))
  (exp (+ (+ (* x x) y) y))
  (* (cbrt (+ (+ (* x x) y) y)) (cbrt (+ (+ (* x x) y) y)))
  (cbrt (+ (+ (* x x) y) y))
  (* (* (+ (+ (* x x) y) y) (+ (+ (* x x) y) y)) (+ (+ (* x x) y) y))
  (sqrt (+ (+ (* x x) y) y))
  (sqrt (+ (+ (* x x) y) y))
  (+ (pow (+ (* x x) y) 3) (pow y 3))
  (+ (* (+ (* x x) y) (+ (* x x) y)) (- (* y y) (* (+ (* x x) y) y)))
  (- (* (+ (* x x) y) (+ (* x x) y)) (* y y))
  (- (+ (* x x) y) y)
  (+ (+ (* x x) y) y)
  (+ y y)
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
0.097 * * [simplify]: iteration  0 :  97  enodes  (cost  86 )
0.102 * * [simplify]: iteration  1 :  332  enodes  (cost  77 )
0.112 * * [simplify]: iteration  2 :  1454  enodes  (cost  72 )
0.149 * * [simplify]: iteration  3 :  5002  enodes  (cost  70 )
0.150 * [simplify]: Simplified to:
   (expm1 (+ (+ (* x x) y) y))
  (log1p (+ (+ (* x x) y) y))
  (exp (+ (+ (* x x) y) y))
  (exp (+ (+ (* x x) y) y))
  (log (+ (+ (* x x) y) y))
  (exp (+ (+ (* x x) y) y))
  (* (cbrt (+ (+ (* x x) y) y)) (cbrt (+ (+ (* x x) y) y)))
  (cbrt (+ (+ (* x x) y) y))
  (pow (+ y (fma x x y)) 3)
  (sqrt (+ (+ (* x x) y) y))
  (sqrt (+ (+ (* x x) y) y))
  (+ (pow (+ (* x x) y) 3) (pow y 3))
  (fma y (fma x x y) (pow x 4))
  (* (pow x 2) (+ y (fma x x y)))
  (pow x 2)
  (+ y (fma x x y))
  (+ y y)
  (+ y (fma x x y))
  (+ y (fma x x y))
  (+ y (fma x x y))
0.150 * * * [progress]: adding candidates to table
0.198 * * [progress]: iteration 2 / 4
0.198 * * * [progress]: picking best candidate
0.200 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x x) (+ y y)))>
0.200 * * * [progress]: localizing error
0.205 * * * [progress]: generating rewritten candidates
0.205 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.215 * * * [progress]: generating series expansions
0.216 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.216 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0
0.216 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y
0.216 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.216 * [taylor]: Taking taylor expansion of x in y
0.216 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.216 * [taylor]: Taking taylor expansion of 2 in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.216 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.216 * [taylor]: Taking taylor expansion of 2 in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.216 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.216 * [taylor]: Taking taylor expansion of 2 in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.216 * [taylor]: Taking taylor expansion of 2 in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 1 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.222 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.222 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.223 * [taylor]: Taking taylor expansion of x in y
0.223 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.223 * [taylor]: Taking taylor expansion of 2 in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.223 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.223 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.224 * [taylor]: Taking taylor expansion of 2 in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.224 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.224 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.224 * [taylor]: Taking taylor expansion of 2 in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.225 * [taylor]: Taking taylor expansion of 1 in y
0.226 * [taylor]: Taking taylor expansion of 0 in y
0.227 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.227 * [taylor]: Taking taylor expansion of 2 in y
0.227 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.233 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.233 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.233 * [taylor]: Taking taylor expansion of 2 in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.234 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.234 * [taylor]: Taking taylor expansion of 2 in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.235 * [taylor]: Taking taylor expansion of 2 in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of 1 in y
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.238 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.238 * [taylor]: Taking taylor expansion of 2 in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.245 * * * [progress]: simplifying candidates
0.245 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ (* x x) (+ y y)))
  (log1p (+ (* x x) (+ y y)))
  (* (exp (* x x)) (* (exp y) (exp y)))
  (* (exp (* x x)) (exp (+ y y)))
  (log (+ (* x x) (+ y y)))
  (exp (+ (* x x) (+ y y)))
  (* (cbrt (+ (* x x) (+ y y))) (cbrt (+ (* x x) (+ y y))))
  (cbrt (+ (* x x) (+ y y)))
  (* (* (+ (* x x) (+ y y)) (+ (* x x) (+ y y))) (+ (* x x) (+ y y)))
  (sqrt (+ (* x x) (+ y y)))
  (sqrt (+ (* x x) (+ y y)))
  (+ (pow (* x x) 3) (pow (+ y y) 3))
  (+ (* (* x x) (* x x)) (- (* (+ y y) (+ y y)) (* (* x x) (+ y y))))
  (- (* (* x x) (* x x)) (* (+ y y) (+ y y)))
  (- (* x x) (+ y y))
  (+ (* x x) y)
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
0.250 * * [simplify]: iteration  0 :  111  enodes  (cost  85 )
0.255 * * [simplify]: iteration  1 :  503  enodes  (cost  77 )
0.269 * * [simplify]: iteration  2 :  2002  enodes  (cost  72 )
0.322 * * [simplify]: iteration  3 :  5002  enodes  (cost  71 )
0.324 * [simplify]: Simplified to:
   (expm1 (+ (* x x) (+ y y)))
  (log1p (+ (* x x) (+ y y)))
  (exp (+ (* x x) (+ y y)))
  (exp (+ (* x x) (+ y y)))
  (log (+ (* x x) (+ y y)))
  (exp (+ (* x x) (+ y y)))
  (* (cbrt (+ (* x x) (+ y y))) (cbrt (+ (* x x) (+ y y))))
  (cbrt (+ (* x x) (+ y y)))
  (pow (fma x x (+ y y)) 3)
  (sqrt (+ (* x x) (+ y y)))
  (sqrt (+ (* x x) (+ y y)))
  (fma 8 (pow y 3) (pow x 6))
  (fma 2 (* y (- (+ y y) (pow x 2))) (pow x 4))
  (fma (- 4) (* y y) (pow x 4))
  (- (* x x) (+ y y))
  (fma x x y)
  (fma x x (+ y y))
  (fma x x (+ y y))
  (fma x x (+ y y))
0.324 * * * [progress]: adding candidates to table
0.364 * [progress]: [Phase 3 of 3] Extracting.
0.364 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
0.364 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (+ (+ (* x x) y) y) y x)
0.364 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
0.375 * * * * [regimes]: Trying to branch on (+ (+ (* x x) y) y) from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
0.387 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
0.402 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
0.413 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.413 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x x) (+ y y))
0.414 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.415 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
0.415 * [simplify]: Simplified to:
   (+ (* x x) (+ y y))
0.831 * [regime-testing]: Baseline error score: 0.004323660770186418
0.832 * [regime-testing]: Oracle error score: 0.00244842636588588
0.833 * [regime-testing]: End program error score: 0.004323660770186418
0.851 * [regime-testing]: Target error score: 0.004323660770186418