17.641 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.066 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.069 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.069 * * * * [points]: Setting MPFR precision to 64
0.069 * * * * [points]: Setting MPFR precision to 320
0.069 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.069 * * * * [points]: Setting MPFR precision to 64
0.069 * * * * [points]: Setting MPFR precision to 320
0.070 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.070 * * * * [points]: Setting MPFR precision to 64
0.070 * * * * [points]: Setting MPFR precision to 320
0.071 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.071 * * * * [points]: Setting MPFR precision to 64
0.072 * * * * [points]: Setting MPFR precision to 320
0.072 * * * * [points]: Computing exacts for 256 points
0.073 * * * * [points]: Setting MPFR precision to 64
0.075 * * * * [points]: Setting MPFR precision to 320
0.077 * * * * [points]: Filtering points with unrepresentable outputs
0.078 * * * * [points]: Sampling 4 additional inputs, on iter 1 have 255 / 256
0.078 * * * * [points]: Computing exacts for 4 points
0.078 * * * * [points]: Setting MPFR precision to 64
0.078 * * * * [points]: Setting MPFR precision to 320
0.078 * * * * [points]: Filtering points with unrepresentable outputs
0.078 * * * * [points]: Sampled 259 points with exact outputs
0.086 * * * [progress]: [2/2] Setting up program.
0.088 * [progress]: [Phase 2 of 3] Improving.
0.089 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* y y))
0.093 * * [simplify]: iteration  0 :  89  enodes  (cost  5 )
0.094 * * [simplify]: iteration  1 :  89  enodes  (cost  5 )
0.094 * [simplify]: Simplified to:
   (- x (* y y))
0.094 * * [progress]: iteration 1 / 4
0.094 * * * [progress]: picking best candidate
0.096 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.096 * * * [progress]: localizing error
0.099 * * * [progress]: generating rewritten candidates
0.099 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.103 * * * [progress]: generating series expansions
0.103 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.103 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.103 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 1 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of 1 in y
0.105 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.106 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (neg 1) in y
0.107 * [taylor]: Taking taylor expansion of 1 in y
0.107 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * * * [progress]: simplifying candidates
0.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp x) (exp (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (* (* (- x (* y y)) (- x (* y y))) (- x (* y y)))
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y))))
  (neg (* y y))
  (- (* x x) (* (* y y) (* y y)))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
0.143 * * [simplify]: iteration  0 :  4939  enodes  (cost  113 )
0.143 * * [simplify]: iteration  1 :  4939  enodes  (cost  113 )
0.144 * [simplify]: Simplified to:
   (exp (- x (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (* y y)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow y 6))
  (+ (pow y 4) (* x (+ x (* y y))))
  (* y (neg y))
  (- (* x x) (pow y 4))
  (+ x (* y y))
  (+ y (sqrt x))
  (- (sqrt x) y)
  (- x (* y y))
  (- x (* y y))
  (- x (* y y))
0.144 * * * [progress]: adding candidates to table
0.158 * [progress]: [Phase 3 of 3] Extracting.
0.161 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* y y))
0.162 * * [simplify]: iteration  0 :  22  enodes  (cost  5 )
0.162 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.162 * [simplify]: Simplified to:
   (- x (* y y))
0.162 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
0.227 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
0.227 * * * * [points]: Setting MPFR precision to 64
0.227 * * * * [points]: Setting MPFR precision to 320
0.228 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
0.228 * * * * [points]: Setting MPFR precision to 64
0.228 * * * * [points]: Setting MPFR precision to 320
0.228 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
0.228 * * * * [points]: Setting MPFR precision to 64
0.229 * * * * [points]: Setting MPFR precision to 320
0.230 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
0.230 * * * * [points]: Setting MPFR precision to 64
0.231 * * * * [points]: Setting MPFR precision to 320
0.232 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
0.232 * * * * [points]: Setting MPFR precision to 64
0.235 * * * * [points]: Setting MPFR precision to 320
0.237 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
0.237 * * * * [points]: Setting MPFR precision to 64
0.242 * * * * [points]: Setting MPFR precision to 320
0.247 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
0.247 * * * * [points]: Setting MPFR precision to 64
0.260 * * * * [points]: Setting MPFR precision to 320
0.270 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
0.270 * * * * [points]: Setting MPFR precision to 64
0.288 * * * * [points]: Setting MPFR precision to 320
0.307 * * * * [points]: Setting MPFR precision to 576
0.328 * * * * [points]: Computing exacts for 8000 points
0.329 * * * * [points]: Setting MPFR precision to 320
0.406 * * * * [points]: Setting MPFR precision to 576
0.487 * * * * [points]: Filtering points with unrepresentable outputs
0.501 * * * * [points]: Sampling 7 additional inputs, on iter 1 have 7993 / 8000
0.501 * * * * [points]: Computing exacts for 7 points
0.502 * * * * [points]: Setting MPFR precision to 320
0.502 * * * * [points]: Setting MPFR precision to 576
0.502 * * * * [points]: Filtering points with unrepresentable outputs
0.502 * * * * [points]: Sampled 8000 points with exact outputs
0.821 * [regime-testing]: End program error score: 0.00425