6.646 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.016 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  21  enodes  (cost  3 )
0.019 * * [simplify]: iteration  2 :  49  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  73  enodes  (cost  3 )
0.022 * * [simplify]: iteration  4 :  77  enodes  (cost  3 )
0.023 * * [simplify]: iteration  5 :  89  enodes  (cost  3 )
0.025 * * [simplify]: iteration  6 :  109  enodes  (cost  3 )
0.027 * * [simplify]: iteration  7 :  153  enodes  (cost  3 )
0.030 * * [simplify]: iteration  8 :  264  enodes  (cost  3 )
0.033 * * [simplify]: iteration  9 :  538  enodes  (cost  3 )
0.037 * * [simplify]: iteration  10 :  627  enodes  (cost  3 )
0.042 * * [simplify]: iteration  11 :  835  enodes  (cost  3 )
0.049 * * [simplify]: iteration  12 :  1156  enodes  (cost  3 )
0.059 * * [simplify]: iteration  13 :  1609  enodes  (cost  3 )
0.071 * * [simplify]: iteration  14 :  2088  enodes  (cost  3 )
0.087 * * [simplify]: iteration  15 :  2831  enodes  (cost  3 )
0.119 * * [simplify]: iteration  16 :  5001  enodes  (cost  3 )
0.120 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
0.120 * * [progress]: iteration 1 / 4
0.120 * * * [progress]: picking best candidate
0.121 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
0.121 * * * [progress]: localizing error
0.126 * * * [progress]: generating rewritten candidates
0.126 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.133 * * * [progress]: generating series expansions
0.133 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.133 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0
0.133 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of (+ x 1.0) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of 1.0 in y
0.133 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.134 * [taylor]: Taking taylor expansion of 1.0 in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0
0.140 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.140 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.140 * [taylor]: Taking taylor expansion of x in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.140 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.142 * [taylor]: Taking taylor expansion of 1.0 in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.148 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.148 * [taylor]: Taking taylor expansion of -1 in y
0.148 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.148 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.148 * [taylor]: Taking taylor expansion of 1.0 in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.148 * [taylor]: Taking taylor expansion of -1 in x
0.148 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.148 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.149 * [taylor]: Taking taylor expansion of -1 in x
0.149 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.149 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.152 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.152 * [taylor]: Taking taylor expansion of 1.0 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.160 * * * [progress]: simplifying candidates
0.160 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (+ x 1.0) y))
  (log1p (* (+ x 1.0) y))
  (* (+ x 1.0) y)
  (+ (log (+ x 1.0)) (log y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* y y) y))
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (* (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (* (+ x 1.0) y)
  (* (+ x 1.0) y)
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
0.168 * * [simplify]: iteration  0 :  111  enodes  (cost  90 )
0.172 * * [simplify]: iteration  1 :  464  enodes  (cost  80 )
0.184 * * [simplify]: iteration  2 :  2185  enodes  (cost  80 )
0.214 * * [simplify]: iteration  3 :  5001  enodes  (cost  80 )
0.215 * [simplify]: Simplified to:
   (expm1 (* (+ x 1.0) y))
  (log1p (* (+ x 1.0) y))
  (fma 1.0 y (* x y))
  (log (* (+ x 1.0) y))
  (log (* (+ x 1.0) y))
  (exp (* (+ x 1.0) y))
  (pow (fma 1.0 y (* x y)) 3)
  (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y)))
  (cbrt (* (+ x 1.0) y))
  (pow (fma 1.0 y (* x y)) 3)
  (sqrt (* (+ x 1.0) y))
  (sqrt (* (+ x 1.0) y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (sqrt (+ x 1.0)) (sqrt y))
  (* (+ x 1.0) (* (cbrt y) (cbrt y)))
  (* (+ x 1.0) (sqrt y))
  (+ x 1.0)
  (* (cbrt (+ x 1.0)) y)
  (* (sqrt (+ x 1.0)) y)
  (fma 1.0 y (* x y))
  (fma 1.0 y (* x y))
  (* (+ (pow x 3) (pow 1.0 3)) y)
  (* (- (* x x) (* 1.0 1.0)) y)
  (fma 1.0 y (* x y))
  (fma 1.0 y (* x y))
  (fma 1.0 y (* x y))
0.215 * * * [progress]: adding candidates to table
0.264 * * [progress]: iteration 2 / 4
0.264 * * * [progress]: picking best candidate
0.266 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma 1.0 y (* x y)) x))>
0.266 * * * [progress]: localizing error
0.271 * * * [progress]: generating rewritten candidates
0.271 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.272 * * * [progress]: generating series expansions
0.272 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.272 * [approximate]: Taking taylor expansion of (fma 1.0 y (* x y)) in (y x) around 0
0.272 * [taylor]: Taking taylor expansion of (fma 1.0 y (* x y)) in x
0.272 * [taylor]: Rewrote expression to (+ (* 1.0 y) (* x y))
0.272 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.273 * [taylor]: Taking taylor expansion of 1.0 in x
0.273 * [taylor]: Taking taylor expansion of y in x
0.273 * [taylor]: Taking taylor expansion of (* x y) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.273 * [taylor]: Taking taylor expansion of y in x
0.273 * [taylor]: Taking taylor expansion of (fma 1.0 y (* x y)) in y
0.273 * [taylor]: Rewrote expression to (+ (* 1.0 y) (* x y))
0.273 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.273 * [taylor]: Taking taylor expansion of 1.0 in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of (* x y) in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of (fma 1.0 y (* x y)) in y
0.273 * [taylor]: Rewrote expression to (+ (* 1.0 y) (* x y))
0.273 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.273 * [taylor]: Taking taylor expansion of 1.0 in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of (* x y) in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.274 * [taylor]: Taking taylor expansion of 0 in x
0.275 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * [taylor]: Taking taylor expansion of 0 in x
0.278 * [taylor]: Taking taylor expansion of 0 in x
0.280 * [taylor]: Taking taylor expansion of 0 in x
0.280 * [approximate]: Taking taylor expansion of (fma 1.0 (/ 1 y) (/ 1 (* x y))) in (y x) around 0
0.280 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 y) (/ 1 (* x y))) in x
0.280 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))
0.280 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.280 * [taylor]: Taking taylor expansion of (* x y) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 y) (/ 1 (* x y))) in y
0.281 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))
0.281 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.281 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.281 * [taylor]: Taking taylor expansion of (* x y) in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 y) (/ 1 (* x y))) in y
0.281 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))
0.281 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.282 * [taylor]: Taking taylor expansion of 1.0 in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.282 * [taylor]: Taking taylor expansion of (* x y) in y
0.282 * [taylor]: Taking taylor expansion of x in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of 1.0 in x
0.285 * [taylor]: Taking taylor expansion of 0 in x
0.287 * [taylor]: Taking taylor expansion of 0 in x
0.290 * [taylor]: Taking taylor expansion of 0 in x
0.292 * [taylor]: Taking taylor expansion of 0 in x
0.293 * [approximate]: Taking taylor expansion of (fma 1.0 (/ -1 y) (/ 1 (* x y))) in (y x) around 0
0.293 * [taylor]: Taking taylor expansion of (fma 1.0 (/ -1 y) (/ 1 (* x y))) in x
0.293 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 y)) (/ 1 (* x y)))
0.293 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 y)) in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.293 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.293 * [taylor]: Taking taylor expansion of -1 in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 (fma 1.0 (/ -1 y) (/ 1 (* x y))) in y
0.294 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 y)) (/ 1 (* x y)))
0.294 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 y)) in y
0.294 * [taylor]: Taking taylor expansion of 1.0 in y
0.294 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.294 * [taylor]: Taking taylor expansion of -1 in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.294 * [taylor]: Taking taylor expansion of (* x y) in y
0.294 * [taylor]: Taking taylor expansion of x in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of (fma 1.0 (/ -1 y) (/ 1 (* x y))) in y
0.294 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 y)) (/ 1 (* x y)))
0.294 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 y)) in y
0.294 * [taylor]: Taking taylor expansion of 1.0 in y
0.294 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.295 * [taylor]: Taking taylor expansion of -1 in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of 0 in x
0.301 * [taylor]: Taking taylor expansion of 0 in x
0.304 * [taylor]: Taking taylor expansion of 0 in x
0.307 * [taylor]: Taking taylor expansion of 0 in x
0.308 * * * [progress]: simplifying candidates
0.308 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 1.0 y (* x y)))
  (log1p (fma 1.0 y (* x y)))
  (* 1.0 y)
  (log (fma 1.0 y (* x y)))
  (exp (fma 1.0 y (* x y)))
  (* (cbrt (fma 1.0 y (* x y))) (cbrt (fma 1.0 y (* x y))))
  (cbrt (fma 1.0 y (* x y)))
  (* (* (fma 1.0 y (* x y)) (fma 1.0 y (* x y))) (fma 1.0 y (* x y)))
  (sqrt (fma 1.0 y (* x y)))
  (sqrt (fma 1.0 y (* x y)))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
  (+ (* 1.0 y) (* x y))
0.311 * * [simplify]: iteration  0 :  22  enodes  (cost  43 )
0.313 * * [simplify]: iteration  1 :  71  enodes  (cost  38 )
0.315 * * [simplify]: iteration  2 :  293  enodes  (cost  38 )
0.323 * * [simplify]: iteration  3 :  1249  enodes  (cost  38 )
0.351 * * [simplify]: iteration  4 :  4698  enodes  (cost  38 )
0.435 * * [simplify]: iteration  5 :  5001  enodes  (cost  38 )
0.436 * [simplify]: Simplified to:
   (expm1 (fma 1.0 y (* x y)))
  (log1p (fma 1.0 y (* x y)))
  (* 1.0 y)
  (log (fma 1.0 y (* x y)))
  (exp (fma 1.0 y (* x y)))
  (* (cbrt (fma 1.0 y (* x y))) (cbrt (fma 1.0 y (* x y))))
  (cbrt (fma 1.0 y (* x y)))
  (pow (fma 1.0 y (* x y)) 3)
  (sqrt (fma 1.0 y (* x y)))
  (sqrt (fma 1.0 y (* x y)))
  (fma 1.0 y (* x y))
  (fma 1.0 y (* x y))
  (fma 1.0 y (* x y))
0.436 * * * [progress]: adding candidates to table
0.465 * [progress]: [Phase 3 of 3] Extracting.
0.465 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (fma 1.0 y (* x y)) x))>)
0.465 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x)
0.465 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (fma 1.0 y (* x y)) x))>)
0.476 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (fma 1.0 y (* x y)) x))>)
0.487 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (+ x 1.0) y) x))> #<alt (λ (x y) (- (fma 1.0 y (* x y)) x))>)
0.500 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.500 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) y) x)
0.501 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.501 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.501 * [simplify]: Simplified to:
   (- (* (+ x 1.0) y) x)
0.876 * [regime-testing]: Baseline error score: 0.01050131266408301
0.876 * [regime-testing]: Oracle error score: 0.005500687585948244
0.877 * [regime-testing]: End program error score: 0.01050131266408301