23.658 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.020 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.021 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.022 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.027 * * [simplify]: iteration  3 :  74  enodes  (cost  8 )
0.041 * * [simplify]: iteration  4 :  204  enodes  (cost  8 )
0.112 * * [simplify]: iteration  5 :  512  enodes  (cost  8 )
0.516 * * [simplify]: iteration  6 :  1014  enodes  (cost  8 )
1.431 * * [simplify]: iteration  7 :  1893  enodes  (cost  8 )
4.196 * * [simplify]: iteration  8 :  3046  enodes  (cost  8 )
7.226 * * [simplify]: iteration  9 :  3894  enodes  (cost  8 )
9.968 * * [simplify]: iteration  10 :  4211  enodes  (cost  8 )
13.073 * * [simplify]: iteration  11 :  4573  enodes  (cost  8 )
15.361 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
15.361 * [simplify]: Simplified to:
   (fma (- 1.0 y) (- 1.0 x) x)
15.365 * * [progress]: iteration 1 / 4
15.365 * * * [progress]: picking best candidate
15.366 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1.0 y) (- 1.0 x) x))>
15.367 * * * [progress]: localizing error
15.372 * * * [progress]: generating rewritten candidates
15.372 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
15.373 * * * [progress]: generating series expansions
15.373 * * * * [progress]: [ 1 / 1 ] generating series at (2)
15.373 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0
15.373 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x
15.374 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
15.374 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
15.374 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
15.374 * [taylor]: Taking taylor expansion of 1.0 in x
15.374 * [taylor]: Taking taylor expansion of y in x
15.374 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
15.374 * [taylor]: Taking taylor expansion of 1.0 in x
15.374 * [taylor]: Taking taylor expansion of x in x
15.374 * [taylor]: Taking taylor expansion of x in x
15.374 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
15.374 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
15.374 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
15.374 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
15.374 * [taylor]: Taking taylor expansion of 1.0 in y
15.374 * [taylor]: Taking taylor expansion of y in y
15.374 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
15.374 * [taylor]: Taking taylor expansion of 1.0 in y
15.374 * [taylor]: Taking taylor expansion of x in y
15.374 * [taylor]: Taking taylor expansion of x in y
15.374 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
15.374 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
15.374 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
15.374 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
15.374 * [taylor]: Taking taylor expansion of 1.0 in y
15.374 * [taylor]: Taking taylor expansion of y in y
15.374 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
15.374 * [taylor]: Taking taylor expansion of 1.0 in y
15.374 * [taylor]: Taking taylor expansion of x in y
15.374 * [taylor]: Taking taylor expansion of x in y
15.375 * [taylor]: Taking taylor expansion of 1.0 in x
15.377 * [taylor]: Taking taylor expansion of (- x 1.0) in x
15.377 * [taylor]: Taking taylor expansion of x in x
15.377 * [taylor]: Taking taylor expansion of 1.0 in x
15.380 * [taylor]: Taking taylor expansion of 0 in x
15.381 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0
15.381 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x
15.381 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
15.381 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
15.381 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
15.381 * [taylor]: Taking taylor expansion of 1.0 in x
15.381 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.381 * [taylor]: Taking taylor expansion of y in x
15.381 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
15.381 * [taylor]: Taking taylor expansion of 1.0 in x
15.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.382 * [taylor]: Taking taylor expansion of x in x
15.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.382 * [taylor]: Taking taylor expansion of x in x
15.382 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
15.382 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
15.382 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
15.382 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
15.382 * [taylor]: Taking taylor expansion of 1.0 in y
15.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.382 * [taylor]: Taking taylor expansion of y in y
15.383 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
15.383 * [taylor]: Taking taylor expansion of 1.0 in y
15.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.383 * [taylor]: Taking taylor expansion of x in y
15.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.383 * [taylor]: Taking taylor expansion of x in y
15.383 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
15.383 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
15.383 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
15.383 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
15.383 * [taylor]: Taking taylor expansion of 1.0 in y
15.383 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.383 * [taylor]: Taking taylor expansion of y in y
15.383 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
15.383 * [taylor]: Taking taylor expansion of 1.0 in y
15.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.383 * [taylor]: Taking taylor expansion of x in y
15.383 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.384 * [taylor]: Taking taylor expansion of x in y
15.384 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
15.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.384 * [taylor]: Taking taylor expansion of x in x
15.385 * [taylor]: Taking taylor expansion of 1.0 in x
15.387 * [taylor]: Taking taylor expansion of 1.0 in x
15.391 * [taylor]: Taking taylor expansion of 0 in x
15.392 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0
15.392 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x
15.392 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
15.392 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x
15.392 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
15.392 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.392 * [taylor]: Taking taylor expansion of y in x
15.392 * [taylor]: Taking taylor expansion of 1.0 in x
15.392 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
15.392 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.392 * [taylor]: Taking taylor expansion of x in x
15.392 * [taylor]: Taking taylor expansion of 1.0 in x
15.392 * [taylor]: Taking taylor expansion of (/ -1 x) in x
15.392 * [taylor]: Taking taylor expansion of -1 in x
15.392 * [taylor]: Taking taylor expansion of x in x
15.393 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
15.393 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
15.393 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
15.393 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
15.393 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.393 * [taylor]: Taking taylor expansion of y in y
15.393 * [taylor]: Taking taylor expansion of 1.0 in y
15.393 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
15.393 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.393 * [taylor]: Taking taylor expansion of x in y
15.393 * [taylor]: Taking taylor expansion of 1.0 in y
15.393 * [taylor]: Taking taylor expansion of (/ -1 x) in y
15.393 * [taylor]: Taking taylor expansion of -1 in y
15.393 * [taylor]: Taking taylor expansion of x in y
15.393 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
15.393 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
15.394 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
15.394 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
15.394 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.394 * [taylor]: Taking taylor expansion of y in y
15.394 * [taylor]: Taking taylor expansion of 1.0 in y
15.394 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
15.394 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.394 * [taylor]: Taking taylor expansion of x in y
15.394 * [taylor]: Taking taylor expansion of 1.0 in y
15.394 * [taylor]: Taking taylor expansion of (/ -1 x) in y
15.394 * [taylor]: Taking taylor expansion of -1 in y
15.394 * [taylor]: Taking taylor expansion of x in y
15.395 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
15.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.395 * [taylor]: Taking taylor expansion of x in x
15.395 * [taylor]: Taking taylor expansion of 1.0 in x
15.397 * [taylor]: Taking taylor expansion of 1.0 in x
15.399 * [taylor]: Taking taylor expansion of 0 in x
15.400 * * * [progress]: simplifying candidates
15.400 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
15.402 * * [simplify]: iteration  0 :  20  enodes  (cost  142 )
15.404 * * [simplify]: iteration  1 :  35  enodes  (cost  139 )
15.417 * * [simplify]: iteration  2 :  83  enodes  (cost  123 )
15.432 * * [simplify]: iteration  3 :  233  enodes  (cost  120 )
15.509 * * [simplify]: iteration  4 :  1132  enodes  (cost  117 )
16.193 * * [simplify]: iteration  done :  5000  enodes  (cost  117 )
16.193 * [simplify]: Simplified to:
   (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (pow (fma (- 1.0 y) (- 1.0 x) x) 3)
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
16.193 * * * [progress]: adding candidates to table
16.225 * * [progress]: iteration 2 / 4
16.225 * * * [progress]: picking best candidate
16.226 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- x 1.0) 1.0))>
16.227 * * * [progress]: localizing error
16.231 * * * [progress]: generating rewritten candidates
16.231 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
16.232 * * * [progress]: generating series expansions
16.232 * * * * [progress]: [ 1 / 1 ] generating series at (2)
16.232 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0
16.232 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x
16.232 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
16.232 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x
16.232 * [taylor]: Taking taylor expansion of y in x
16.232 * [taylor]: Taking taylor expansion of (- x 1.0) in x
16.232 * [taylor]: Taking taylor expansion of x in x
16.232 * [taylor]: Taking taylor expansion of 1.0 in x
16.232 * [taylor]: Taking taylor expansion of 1.0 in x
16.232 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
16.232 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
16.232 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
16.232 * [taylor]: Taking taylor expansion of y in y
16.232 * [taylor]: Taking taylor expansion of (- x 1.0) in y
16.232 * [taylor]: Taking taylor expansion of x in y
16.232 * [taylor]: Taking taylor expansion of 1.0 in y
16.232 * [taylor]: Taking taylor expansion of 1.0 in y
16.232 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
16.232 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
16.232 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
16.232 * [taylor]: Taking taylor expansion of y in y
16.233 * [taylor]: Taking taylor expansion of (- x 1.0) in y
16.233 * [taylor]: Taking taylor expansion of x in y
16.233 * [taylor]: Taking taylor expansion of 1.0 in y
16.233 * [taylor]: Taking taylor expansion of 1.0 in y
16.234 * [taylor]: Taking taylor expansion of 1.0 in x
16.234 * [taylor]: Taking taylor expansion of (- x 1.0) in x
16.234 * [taylor]: Taking taylor expansion of x in x
16.235 * [taylor]: Taking taylor expansion of 1.0 in x
16.237 * [taylor]: Taking taylor expansion of 0 in x
16.238 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0
16.238 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x
16.238 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
16.238 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x
16.238 * [taylor]: Taking taylor expansion of (/ 1 y) in x
16.238 * [taylor]: Taking taylor expansion of y in x
16.238 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
16.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.238 * [taylor]: Taking taylor expansion of x in x
16.238 * [taylor]: Taking taylor expansion of 1.0 in x
16.238 * [taylor]: Taking taylor expansion of 1.0 in x
16.238 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
16.238 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
16.238 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
16.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
16.238 * [taylor]: Taking taylor expansion of y in y
16.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
16.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.239 * [taylor]: Taking taylor expansion of x in y
16.239 * [taylor]: Taking taylor expansion of 1.0 in y
16.239 * [taylor]: Taking taylor expansion of 1.0 in y
16.239 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
16.239 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
16.239 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
16.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y
16.239 * [taylor]: Taking taylor expansion of y in y
16.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
16.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.239 * [taylor]: Taking taylor expansion of x in y
16.239 * [taylor]: Taking taylor expansion of 1.0 in y
16.239 * [taylor]: Taking taylor expansion of 1.0 in y
16.240 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
16.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.240 * [taylor]: Taking taylor expansion of x in x
16.240 * [taylor]: Taking taylor expansion of 1.0 in x
16.245 * [taylor]: Taking taylor expansion of 1.0 in x
16.248 * [taylor]: Taking taylor expansion of 0 in x
16.249 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0
16.249 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x
16.249 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
16.249 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x
16.249 * [taylor]: Taking taylor expansion of (/ -1 y) in x
16.249 * [taylor]: Taking taylor expansion of -1 in x
16.249 * [taylor]: Taking taylor expansion of y in x
16.249 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
16.249 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
16.249 * [taylor]: Taking taylor expansion of 1.0 in x
16.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.249 * [taylor]: Taking taylor expansion of x in x
16.249 * [taylor]: Taking taylor expansion of 1.0 in x
16.249 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
16.249 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
16.249 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
16.250 * [taylor]: Taking taylor expansion of (/ -1 y) in y
16.250 * [taylor]: Taking taylor expansion of -1 in y
16.250 * [taylor]: Taking taylor expansion of y in y
16.250 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
16.250 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
16.250 * [taylor]: Taking taylor expansion of 1.0 in y
16.250 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.250 * [taylor]: Taking taylor expansion of x in y
16.250 * [taylor]: Taking taylor expansion of 1.0 in y
16.250 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
16.250 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
16.250 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
16.250 * [taylor]: Taking taylor expansion of (/ -1 y) in y
16.250 * [taylor]: Taking taylor expansion of -1 in y
16.250 * [taylor]: Taking taylor expansion of y in y
16.250 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
16.250 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
16.251 * [taylor]: Taking taylor expansion of 1.0 in y
16.251 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.251 * [taylor]: Taking taylor expansion of x in y
16.251 * [taylor]: Taking taylor expansion of 1.0 in y
16.251 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
16.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.251 * [taylor]: Taking taylor expansion of x in x
16.251 * [taylor]: Taking taylor expansion of 1.0 in x
16.253 * [taylor]: Taking taylor expansion of 1.0 in x
16.256 * [taylor]: Taking taylor expansion of 0 in x
16.256 * * * [progress]: simplifying candidates
16.256 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* y (- x 1.0))
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (* (* (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0)) (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
16.258 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
16.260 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
16.264 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
16.277 * * [simplify]: iteration  3 :  222  enodes  (cost  95 )
16.360 * * [simplify]: iteration  4 :  1063  enodes  (cost  95 )
17.345 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
17.346 * [simplify]: Simplified to:
   (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* (- x 1.0) y)
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (pow (fma y (- x 1.0) 1.0) 3)
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
17.346 * * * [progress]: adding candidates to table
17.374 * [progress]: [Phase 3 of 3] Extracting.
17.376 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y (- x 1.0) 1.0)
17.376 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
17.377 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
17.377 * [simplify]: Simplified to:
   (fma y (- x 1.0) 1.0)
17.918 * [regime-testing]: End program error score: 0.004375546943367921
17.937 * [regime-testing]: Target error score: 0.006250781347668459