24.035 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.102 * * * [progress]: [2/2] Setting up program.
0.105 * [progress]: [Phase 2 of 3] Improving.
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (* x x) (* y y)))
0.107 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.107 * * [simplify]: iteration  1 :  7  enodes  (cost  8 )
0.108 * [simplify]: Simplified to:
   (sqrt (+ (* x x) (* y y)))
0.108 * * [progress]: iteration 1 / 4
0.108 * * * [progress]: picking best candidate
0.110 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.110 * * * [progress]: localizing error
0.115 * * * [progress]: generating rewritten candidates
0.115 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.119 * * * [progress]: generating series expansions
0.119 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.119 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.120 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.120 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.121 * [taylor]: Taking taylor expansion of 1/2 in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.121 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.121 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.121 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.122 * [taylor]: Taking taylor expansion of 1/2 in y
0.122 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.123 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.123 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of 1 in y
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.124 * [taylor]: Taking taylor expansion of 1/2 in y
0.124 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * * * [progress]: simplifying candidates
0.125 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (* -1 x)
0.164 * * [simplify]: iteration  0 :  4905  enodes  (cost  164 )
0.164 * * [simplify]: iteration  1 :  4905  enodes  (cost  164 )
0.165 * [simplify]: Simplified to:
   (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (pow (sqrt (+ (* x x) (* y y))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow x 6) (pow y 6)))
  (sqrt (+ (pow x 4) (- (pow y 4) (* x (* x (* y y))))))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (neg x)
0.165 * * * [progress]: adding candidates to table
0.188 * * [progress]: iteration 2 / 4
0.188 * * * [progress]: picking best candidate
0.194 * * * * [pick]: Picked  #<alt (λ (x y) y)>
0.194 * * * [progress]: localizing error
0.195 * * * [progress]: generating rewritten candidates
0.195 * * * [progress]: generating series expansions
0.195 * * * [progress]: simplifying candidates
0.195 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.197 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.197 * [simplify]: Simplified to:
   
0.197 * * * [progress]: adding candidates to table
0.197 * * [progress]: iteration 3 / 4
0.197 * * * [progress]: picking best candidate
0.203 * * * * [pick]: Picked  #<alt (λ (x y) (neg x))>
0.203 * * * [progress]: localizing error
0.204 * * * [progress]: generating rewritten candidates
0.204 * * * [progress]: generating series expansions
0.204 * * * [progress]: simplifying candidates
0.204 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.206 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.206 * [simplify]: Simplified to:
   
0.206 * * * [progress]: adding candidates to table
0.207 * * [progress]: iteration 4 / 4
0.207 * * * [progress]: picking best candidate
0.208 * * * * [pick]: Picked  #<alt (λ (x y) x)>
0.208 * * * [progress]: localizing error
0.209 * * * [progress]: generating rewritten candidates
0.209 * * * [progress]: generating series expansions
0.209 * * * [progress]: simplifying candidates
0.209 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.211 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.211 * [simplify]: Simplified to:
   
0.211 * * * [progress]: adding candidates to table
0.211 * [progress]: [Phase 3 of 3] Extracting.
0.211 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.212 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
0.212 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.276 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
0.345 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.379 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.409 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.447 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.489 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.545 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.588 * * * [regime]: Found split indices: #<option (#s(si 1 35) #s(si 2 207) #s(si 0 255))>
0.589 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.606 * [regimes]: Found splitpoints: (#s(sp 1 x -8.570535747144592e+133) #s(sp 2 x 8.64665372117909e+103) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) x)> #<alt (λ (x y) (neg x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
0.607 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -8.570535747144592e+133) (neg x) (if (<= x 8.64665372117909e+103) (sqrt (+ (* x x) (* y y))) x))
0.607 * * [simplify]: iteration  0 :  21  enodes  (cost  19 )
0.607 * * [simplify]: iteration  1 :  21  enodes  (cost  19 )
0.608 * [simplify]: Simplified to:
   (if (<= x -8.570535747144592e+133) (neg x) (if (<= x 8.64665372117909e+103) (sqrt (+ (* x x) (* y y))) x))
1.387 * [regime-testing]: End program error score: 17.683299383449505
1.468 * [regime-testing]: Target error score: 17.762026400196408