22.402 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.019 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.020 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.021 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.026 * * [simplify]: iteration  3 :  74  enodes  (cost  8 )
0.039 * * [simplify]: iteration  4 :  204  enodes  (cost  8 )
0.083 * * [simplify]: iteration  5 :  510  enodes  (cost  8 )
0.223 * * [simplify]: iteration  6 :  1012  enodes  (cost  8 )
0.497 * * [simplify]: iteration  7 :  1855  enodes  (cost  8 )
1.481 * * [simplify]: iteration  8 :  2789  enodes  (cost  8 )
2.865 * * [simplify]: iteration  9 :  3823  enodes  (cost  8 )
4.737 * * [simplify]: iteration  10 :  4757  enodes  (cost  8 )
6.426 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
6.426 * [simplify]: Simplified to:
   (fma (- 1.0 y) (- 1.0 x) x)
6.429 * * [progress]: iteration 1 / 4
6.429 * * * [progress]: picking best candidate
6.431 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1.0 y) (- 1.0 x) x))>
6.431 * * * [progress]: localizing error
6.436 * * * [progress]: generating rewritten candidates
6.436 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.440 * * * [progress]: generating series expansions
6.440 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.440 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0
6.440 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x
6.440 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
6.441 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
6.441 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
6.441 * [taylor]: Taking taylor expansion of 1.0 in x
6.441 * [taylor]: Taking taylor expansion of y in x
6.441 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
6.441 * [taylor]: Taking taylor expansion of 1.0 in x
6.441 * [taylor]: Taking taylor expansion of x in x
6.441 * [taylor]: Taking taylor expansion of x in x
6.441 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
6.441 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
6.441 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
6.441 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
6.441 * [taylor]: Taking taylor expansion of 1.0 in y
6.441 * [taylor]: Taking taylor expansion of y in y
6.441 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
6.441 * [taylor]: Taking taylor expansion of 1.0 in y
6.441 * [taylor]: Taking taylor expansion of x in y
6.441 * [taylor]: Taking taylor expansion of x in y
6.441 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
6.441 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
6.441 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
6.441 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
6.441 * [taylor]: Taking taylor expansion of 1.0 in y
6.441 * [taylor]: Taking taylor expansion of y in y
6.441 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
6.441 * [taylor]: Taking taylor expansion of 1.0 in y
6.441 * [taylor]: Taking taylor expansion of x in y
6.441 * [taylor]: Taking taylor expansion of x in y
6.442 * [taylor]: Taking taylor expansion of 1.0 in x
6.443 * [taylor]: Taking taylor expansion of (- x 1.0) in x
6.443 * [taylor]: Taking taylor expansion of x in x
6.443 * [taylor]: Taking taylor expansion of 1.0 in x
6.446 * [taylor]: Taking taylor expansion of 0 in x
6.447 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0
6.447 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x
6.447 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
6.447 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
6.447 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
6.447 * [taylor]: Taking taylor expansion of 1.0 in x
6.447 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.447 * [taylor]: Taking taylor expansion of y in x
6.447 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.447 * [taylor]: Taking taylor expansion of 1.0 in x
6.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.447 * [taylor]: Taking taylor expansion of x in x
6.448 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.448 * [taylor]: Taking taylor expansion of x in x
6.448 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
6.448 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
6.448 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
6.448 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
6.448 * [taylor]: Taking taylor expansion of 1.0 in y
6.448 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.448 * [taylor]: Taking taylor expansion of y in y
6.448 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
6.448 * [taylor]: Taking taylor expansion of 1.0 in y
6.448 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.448 * [taylor]: Taking taylor expansion of x in y
6.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.449 * [taylor]: Taking taylor expansion of x in y
6.449 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
6.449 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
6.449 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
6.449 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
6.449 * [taylor]: Taking taylor expansion of 1.0 in y
6.449 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.449 * [taylor]: Taking taylor expansion of y in y
6.449 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
6.449 * [taylor]: Taking taylor expansion of 1.0 in y
6.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.449 * [taylor]: Taking taylor expansion of x in y
6.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.449 * [taylor]: Taking taylor expansion of x in y
6.450 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
6.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.450 * [taylor]: Taking taylor expansion of x in x
6.450 * [taylor]: Taking taylor expansion of 1.0 in x
6.452 * [taylor]: Taking taylor expansion of 1.0 in x
6.456 * [taylor]: Taking taylor expansion of 0 in x
6.457 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0
6.457 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x
6.457 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
6.457 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x
6.457 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
6.457 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.457 * [taylor]: Taking taylor expansion of y in x
6.457 * [taylor]: Taking taylor expansion of 1.0 in x
6.457 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.457 * [taylor]: Taking taylor expansion of x in x
6.457 * [taylor]: Taking taylor expansion of 1.0 in x
6.457 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.458 * [taylor]: Taking taylor expansion of -1 in x
6.458 * [taylor]: Taking taylor expansion of x in x
6.458 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
6.458 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
6.458 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
6.458 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
6.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.458 * [taylor]: Taking taylor expansion of y in y
6.458 * [taylor]: Taking taylor expansion of 1.0 in y
6.458 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
6.458 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.458 * [taylor]: Taking taylor expansion of x in y
6.458 * [taylor]: Taking taylor expansion of 1.0 in y
6.458 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.458 * [taylor]: Taking taylor expansion of -1 in y
6.458 * [taylor]: Taking taylor expansion of x in y
6.459 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
6.459 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
6.459 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
6.459 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
6.459 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.459 * [taylor]: Taking taylor expansion of y in y
6.459 * [taylor]: Taking taylor expansion of 1.0 in y
6.459 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
6.459 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.459 * [taylor]: Taking taylor expansion of x in y
6.459 * [taylor]: Taking taylor expansion of 1.0 in y
6.459 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.459 * [taylor]: Taking taylor expansion of -1 in y
6.459 * [taylor]: Taking taylor expansion of x in y
6.460 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.460 * [taylor]: Taking taylor expansion of x in x
6.460 * [taylor]: Taking taylor expansion of 1.0 in x
6.462 * [taylor]: Taking taylor expansion of 1.0 in x
6.464 * [taylor]: Taking taylor expansion of 0 in x
6.464 * * * [progress]: simplifying candidates
6.465 * [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))
6.466 * * [simplify]: iteration  0 :  20  enodes  (cost  142 )
6.469 * * [simplify]: iteration  1 :  35  enodes  (cost  139 )
6.474 * * [simplify]: iteration  2 :  83  enodes  (cost  123 )
6.488 * * [simplify]: iteration  3 :  233  enodes  (cost  120 )
6.551 * * [simplify]: iteration  4 :  1132  enodes  (cost  117 )
6.931 * * [simplify]: iteration  done :  5000  enodes  (cost  117 )
6.932 * [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)
6.932 * * * [progress]: adding candidates to table
6.963 * * [progress]: iteration 2 / 4
6.964 * * * [progress]: picking best candidate
6.965 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- x 1.0) 1.0))>
6.965 * * * [progress]: localizing error
6.969 * * * [progress]: generating rewritten candidates
6.969 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.970 * * * [progress]: generating series expansions
6.970 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.970 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0
6.970 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x
6.970 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
6.970 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x
6.970 * [taylor]: Taking taylor expansion of y in x
6.970 * [taylor]: Taking taylor expansion of (- x 1.0) in x
6.970 * [taylor]: Taking taylor expansion of x in x
6.970 * [taylor]: Taking taylor expansion of 1.0 in x
6.970 * [taylor]: Taking taylor expansion of 1.0 in x
6.970 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
6.970 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
6.970 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
6.970 * [taylor]: Taking taylor expansion of y in y
6.970 * [taylor]: Taking taylor expansion of (- x 1.0) in y
6.970 * [taylor]: Taking taylor expansion of x in y
6.970 * [taylor]: Taking taylor expansion of 1.0 in y
6.970 * [taylor]: Taking taylor expansion of 1.0 in y
6.970 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
6.970 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
6.970 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
6.971 * [taylor]: Taking taylor expansion of y in y
6.971 * [taylor]: Taking taylor expansion of (- x 1.0) in y
6.971 * [taylor]: Taking taylor expansion of x in y
6.971 * [taylor]: Taking taylor expansion of 1.0 in y
6.971 * [taylor]: Taking taylor expansion of 1.0 in y
6.972 * [taylor]: Taking taylor expansion of 1.0 in x
6.972 * [taylor]: Taking taylor expansion of (- x 1.0) in x
6.972 * [taylor]: Taking taylor expansion of x in x
6.972 * [taylor]: Taking taylor expansion of 1.0 in x
6.975 * [taylor]: Taking taylor expansion of 0 in x
6.976 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0
6.976 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x
6.976 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
6.976 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x
6.976 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.976 * [taylor]: Taking taylor expansion of y in x
6.976 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
6.976 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.976 * [taylor]: Taking taylor expansion of x in x
6.976 * [taylor]: Taking taylor expansion of 1.0 in x
6.976 * [taylor]: Taking taylor expansion of 1.0 in x
6.976 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
6.976 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
6.976 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
6.976 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.976 * [taylor]: Taking taylor expansion of y in y
6.977 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
6.977 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.977 * [taylor]: Taking taylor expansion of x in y
6.977 * [taylor]: Taking taylor expansion of 1.0 in y
6.977 * [taylor]: Taking taylor expansion of 1.0 in y
6.977 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
6.977 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
6.977 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
6.977 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.977 * [taylor]: Taking taylor expansion of y in y
6.977 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
6.977 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.977 * [taylor]: Taking taylor expansion of x in y
6.977 * [taylor]: Taking taylor expansion of 1.0 in y
6.977 * [taylor]: Taking taylor expansion of 1.0 in y
6.978 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
6.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.978 * [taylor]: Taking taylor expansion of x in x
6.978 * [taylor]: Taking taylor expansion of 1.0 in x
6.980 * [taylor]: Taking taylor expansion of 1.0 in x
6.983 * [taylor]: Taking taylor expansion of 0 in x
6.984 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0
6.984 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x
6.984 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
6.984 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x
6.984 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.984 * [taylor]: Taking taylor expansion of -1 in x
6.984 * [taylor]: Taking taylor expansion of y in x
6.984 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
6.984 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.984 * [taylor]: Taking taylor expansion of 1.0 in x
6.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.984 * [taylor]: Taking taylor expansion of x in x
6.984 * [taylor]: Taking taylor expansion of 1.0 in x
6.984 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
6.984 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
6.984 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
6.984 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.984 * [taylor]: Taking taylor expansion of -1 in y
6.984 * [taylor]: Taking taylor expansion of y in y
6.985 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
6.985 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
6.985 * [taylor]: Taking taylor expansion of 1.0 in y
6.985 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.985 * [taylor]: Taking taylor expansion of x in y
6.985 * [taylor]: Taking taylor expansion of 1.0 in y
6.985 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
6.985 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
6.985 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
6.985 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.985 * [taylor]: Taking taylor expansion of -1 in y
6.985 * [taylor]: Taking taylor expansion of y in y
6.986 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
6.986 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
6.986 * [taylor]: Taking taylor expansion of 1.0 in y
6.986 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.986 * [taylor]: Taking taylor expansion of x in y
6.986 * [taylor]: Taking taylor expansion of 1.0 in y
6.986 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
6.986 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.986 * [taylor]: Taking taylor expansion of x in x
6.986 * [taylor]: Taking taylor expansion of 1.0 in x
6.988 * [taylor]: Taking taylor expansion of 1.0 in x
6.991 * [taylor]: Taking taylor expansion of 0 in x
6.991 * * * [progress]: simplifying candidates
6.992 * [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))
6.993 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
6.996 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
7.000 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
7.017 * * [simplify]: iteration  3 :  222  enodes  (cost  95 )
7.082 * * [simplify]: iteration  4 :  1063  enodes  (cost  95 )
7.517 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
7.517 * [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)
7.517 * * * [progress]: adding candidates to table
7.540 * [progress]: [Phase 3 of 3] Extracting.
7.542 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y (- x 1.0) 1.0)
7.542 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
7.542 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
7.542 * [simplify]: Simplified to:
   (fma y (- x 1.0) 1.0)
8.218 * [regime-testing]: End program error score: 0.004375546943367921
8.235 * [regime-testing]: Target error score: 0.006250781347668459