0.865 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.259 * * * [progress]: [2/2] Setting up program.
0.262 * [progress]: [Phase 2 of 3] Improving.
0.264 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
0.268 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.270 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.270 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
0.272 * * [progress]: iteration 1 / 4
0.272 * * * [progress]: picking best candidate
0.274 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) 10.0))>
0.274 * * * [progress]: localizing error
0.280 * * * [progress]: generating rewritten candidates
0.280 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.287 * * * [progress]: generating series expansions
0.287 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.292 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.293 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.293 * [taylor]: Taking taylor expansion of 0.1 in y
0.293 * [taylor]: Taking taylor expansion of (+ x y) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.293 * [taylor]: Taking taylor expansion of 0.1 in x
0.293 * [taylor]: Taking taylor expansion of (+ x y) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.293 * [taylor]: Taking taylor expansion of 0.1 in x
0.293 * [taylor]: Taking taylor expansion of (+ x y) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.294 * [taylor]: Taking taylor expansion of 0.1 in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of 0.1 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.300 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.300 * [taylor]: Taking taylor expansion of 0.1 in y
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.300 * [taylor]: Taking taylor expansion of x in y
0.300 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.300 * [taylor]: Taking taylor expansion of 0.1 in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.301 * [taylor]: Taking taylor expansion of 0.1 in x
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of 0.1 in y
0.303 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.303 * [taylor]: Taking taylor expansion of 0.1 in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.310 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.310 * [taylor]: Taking taylor expansion of -0.1 in y
0.310 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.311 * [taylor]: Taking taylor expansion of -0.1 in x
0.311 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.311 * [taylor]: Taking taylor expansion of -0.1 in x
0.311 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of -0.1 in y
0.313 * [taylor]: Taking taylor expansion of (- (* 0.1 (/ 1 y))) in y
0.313 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.313 * [taylor]: Taking taylor expansion of 0.1 in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.321 * * * [progress]: simplifying candidates
0.322 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ x y))
  (- 10.0)
  (/ 1 10.0)
  (/ 10.0 (+ x y))
  (* 10.0 (+ (* x x) (- (* y y) (* x y))))
  (* 10.0 (- x y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
0.324 * * [simplify]: iteration  0 :  51  enodes  (cost  19 )
0.326 * * [simplify]: iteration  1 :  95  enodes  (cost  19 )
0.328 * * [simplify]: iteration  2 :  186  enodes  (cost  19 )
0.331 * * [simplify]: iteration  3 :  307  enodes  (cost  19 )
0.335 * * [simplify]: iteration  4 :  407  enodes  (cost  19 )
0.340 * * [simplify]: iteration  5 :  538  enodes  (cost  19 )
0.345 * * [simplify]: iteration  6 :  892  enodes  (cost  19 )
0.352 * * [simplify]: iteration  7 :  1201  enodes  (cost  19 )
0.364 * * [simplify]: iteration  8 :  1621  enodes  (cost  19 )
0.376 * * [simplify]: iteration  9 :  2056  enodes  (cost  18 )
0.389 * * [simplify]: iteration  10 :  2166  enodes  (cost  18 )
0.404 * * [simplify]: iteration  11 :  2190  enodes  (cost  18 )
0.418 * * [simplify]: iteration  12 :  2192  enodes  (cost  18 )
0.431 * * [simplify]: iteration  13 :  2192  enodes  (cost  18 )
0.431 * [simplify]: Simplified to:
   (- (+ x y))
  (- 10.0)
  (/ 1 10.0)
  (/ 10.0 (+ x y))
  (* (fma y (- y x) (* x x)) 10.0)
  (* 10.0 (- x y))
  (fma 0.1 x (* 0.1 y))
  (fma 0.1 x (* 0.1 y))
  (fma 0.1 x (* 0.1 y))
0.432 * * * [progress]: adding candidates to table
0.458 * * [progress]: iteration 2 / 4
0.458 * * * [progress]: picking best candidate
0.460 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (/ 1 10.0)))>
0.460 * * * [progress]: localizing error
0.464 * * * [progress]: generating rewritten candidates
0.464 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.469 * * * [progress]: generating series expansions
0.469 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.469 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.470 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.470 * [taylor]: Taking taylor expansion of 0.1 in y
0.470 * [taylor]: Taking taylor expansion of (+ x y) in y
0.470 * [taylor]: Taking taylor expansion of x in y
0.470 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.470 * [taylor]: Taking taylor expansion of 0.1 in x
0.470 * [taylor]: Taking taylor expansion of (+ x y) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of y in x
0.470 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.470 * [taylor]: Taking taylor expansion of 0.1 in x
0.470 * [taylor]: Taking taylor expansion of (+ x y) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of y in x
0.470 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.470 * [taylor]: Taking taylor expansion of 0.1 in y
0.470 * [taylor]: Taking taylor expansion of y in y
0.471 * [taylor]: Taking taylor expansion of 0.1 in y
0.472 * [taylor]: Taking taylor expansion of 0 in y
0.474 * [taylor]: Taking taylor expansion of 0 in y
0.474 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.474 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.474 * [taylor]: Taking taylor expansion of 0.1 in y
0.474 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.474 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.474 * [taylor]: Taking taylor expansion of y in y
0.475 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.475 * [taylor]: Taking taylor expansion of x in y
0.475 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.475 * [taylor]: Taking taylor expansion of 0.1 in x
0.475 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.475 * [taylor]: Taking taylor expansion of y in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.475 * [taylor]: Taking taylor expansion of 0.1 in x
0.475 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.475 * [taylor]: Taking taylor expansion of y in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of 0.1 in y
0.477 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.477 * [taylor]: Taking taylor expansion of 0.1 in y
0.477 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.477 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of 0 in y
0.481 * [taylor]: Taking taylor expansion of 0 in y
0.484 * [taylor]: Taking taylor expansion of 0 in y
0.484 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.484 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.484 * [taylor]: Taking taylor expansion of -0.1 in y
0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.485 * [taylor]: Taking taylor expansion of x in y
0.485 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.485 * [taylor]: Taking taylor expansion of -0.1 in x
0.485 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.485 * [taylor]: Taking taylor expansion of y in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.485 * [taylor]: Taking taylor expansion of -0.1 in x
0.485 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.485 * [taylor]: Taking taylor expansion of y in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of -0.1 in y
0.487 * [taylor]: Taking taylor expansion of (- (* 0.1 (/ 1 y))) in y
0.487 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.487 * [taylor]: Taking taylor expansion of 0.1 in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.494 * [taylor]: Taking taylor expansion of 0 in y
0.495 * * * [progress]: simplifying candidates
0.495 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (- (* y y) (* x y))) 10.0)
  (* (+ (pow x 3) (pow y 3)) (- 1))
  (* (+ (* x x) (- (* y y) (* x y))) (- 10.0))
  (* (+ (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (- (* y y) (* x y))) (/ 10.0 1))
  (* (- (* x x) (* y y)) 1)
  (* (- x y) 10.0)
  (* (- (* x x) (* y y)) (- 1))
  (* (- x y) (- 10.0))
  (* (- (* x x) (* y y)) 1)
  (* (- x y) (/ 10.0 1))
  (* (+ x y) 1)
  (* (+ x y) 1)
  (* (+ x y) (- 1))
  (* (+ x y) 1)
  (* (+ (pow x 3) (pow y 3)) (/ 1 10.0))
  (* (- (* x x) (* y y)) (/ 1 10.0))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
0.498 * * [simplify]: iteration  0 :  94  enodes  (cost  62 )
0.500 * * [simplify]: iteration  1 :  345  enodes  (cost  61 )
0.507 * * [simplify]: iteration  2 :  1353  enodes  (cost  61 )
0.526 * * [simplify]: iteration  3 :  4130  enodes  (cost  59 )
0.575 * * [simplify]: iteration  4 :  5001  enodes  (cost  59 )
0.575 * [simplify]: Simplified to:
   (+ (pow x 3) (pow y 3))
  (* 10.0 (fma x x (- (* y y) (* x y))))
  (- (+ (pow x 3) (pow y 3)))
  (* (- (fma y (- y x) (* x x))) 10.0)
  (+ (pow x 3) (pow y 3))
  (* 10.0 (fma x x (- (* y y) (* x y))))
  (- (* x x) (* y y))
  (* 10.0 (- x y))
  (fma (- x) x (* y y))
  (* 10.0 (- y x))
  (- (* x x) (* y y))
  (* 10.0 (- x y))
  (+ x y)
  (+ x y)
  (- (+ x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) 10.0)
  (/ (- (* x x) (* y y)) 10.0)
  (fma 0.1 x (* 0.1 y))
  (fma 0.1 x (* 0.1 y))
  (fma 0.1 x (* 0.1 y))
0.576 * * * [progress]: adding candidates to table
0.599 * [progress]: [Phase 3 of 3] Extracting.
0.600 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) 10.0))> #<alt (λ (x y) (* (+ x y) (/ 1 10.0)))>)
0.600 * * * [regime-changes]: Trying 4 branch expressions: ((+ x y) (/ (+ x y) 10.0) y x)
0.601 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y) (/ (+ x y) 10.0))> #<alt (λ (x y) (* (+ x y) (/ 1 10.0)))>)
0.612 * * * * [regimes]: Trying to branch on (/ (+ x y) 10.0) from (#<alt (λ (x y) (/ (+ x y) 10.0))> #<alt (λ (x y) (* (+ x y) (/ 1 10.0)))>)
0.623 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) 10.0))> #<alt (λ (x y) (* (+ x y) (/ 1 10.0)))>)
0.633 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) 10.0))> #<alt (λ (x y) (* (+ x y) (/ 1 10.0)))>)
0.646 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.646 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
0.647 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.647 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.647 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
0.957 * [regime-testing]: Baseline error score: 0.012251531441430178
0.957 * [regime-testing]: Oracle error score: 0.005875734466808351
0.958 * [regime-testing]: End program error score: 0.012251531441430178