17.760 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* (- y x) z))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.019 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.023 * * [simplify]: iteration  3 :  31  enodes  (cost  6 )
0.026 * * [simplify]: iteration  4 :  46  enodes  (cost  6 )
0.035 * * [simplify]: iteration  5 :  62  enodes  (cost  6 )
0.042 * * [simplify]: iteration  6 :  76  enodes  (cost  6 )
0.051 * * [simplify]: iteration  7 :  97  enodes  (cost  6 )
0.063 * * [simplify]: iteration  8 :  168  enodes  (cost  6 )
0.093 * * [simplify]: iteration  9 :  303  enodes  (cost  6 )
0.184 * * [simplify]: iteration  10 :  558  enodes  (cost  6 )
0.469 * * [simplify]: iteration  11 :  910  enodes  (cost  6 )
1.182 * * [simplify]: iteration  12 :  1355  enodes  (cost  6 )
2.898 * * [simplify]: iteration  13 :  1928  enodes  (cost  6 )
6.627 * * [simplify]: iteration  done :  5000  enodes  (cost  6 )
6.627 * [simplify]: Simplified to:
   (fma z (- y x) x)
6.629 * * [progress]: iteration 1 / 4
6.629 * * * [progress]: picking best candidate
6.631 * * * * [pick]: Picked  #<alt (λ (x y z) (fma z (- y x) x))>
6.631 * * * [progress]: localizing error
6.635 * * * [progress]: generating rewritten candidates
6.635 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.636 * * * [progress]: generating series expansions
6.636 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.636 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0
6.636 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x
6.636 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
6.636 * [taylor]: Taking taylor expansion of (* z (- y x)) in x
6.636 * [taylor]: Taking taylor expansion of z in x
6.636 * [taylor]: Taking taylor expansion of (- y x) in x
6.636 * [taylor]: Taking taylor expansion of y in x
6.636 * [taylor]: Taking taylor expansion of x in x
6.636 * [taylor]: Taking taylor expansion of x in x
6.636 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y
6.636 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
6.636 * [taylor]: Taking taylor expansion of (* z (- y x)) in y
6.636 * [taylor]: Taking taylor expansion of z in y
6.636 * [taylor]: Taking taylor expansion of (- y x) in y
6.636 * [taylor]: Taking taylor expansion of y in y
6.636 * [taylor]: Taking taylor expansion of x in y
6.636 * [taylor]: Taking taylor expansion of x in y
6.636 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
6.636 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
6.636 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
6.636 * [taylor]: Taking taylor expansion of z in z
6.636 * [taylor]: Taking taylor expansion of (- y x) in z
6.636 * [taylor]: Taking taylor expansion of y in z
6.636 * [taylor]: Taking taylor expansion of x in z
6.636 * [taylor]: Taking taylor expansion of x in z
6.637 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
6.637 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
6.637 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
6.637 * [taylor]: Taking taylor expansion of z in z
6.637 * [taylor]: Taking taylor expansion of (- y x) in z
6.637 * [taylor]: Taking taylor expansion of y in z
6.637 * [taylor]: Taking taylor expansion of x in z
6.637 * [taylor]: Taking taylor expansion of x in z
6.637 * [taylor]: Taking taylor expansion of x in y
6.637 * [taylor]: Taking taylor expansion of x in x
6.638 * [taylor]: Taking taylor expansion of (- y x) in y
6.638 * [taylor]: Taking taylor expansion of y in y
6.638 * [taylor]: Taking taylor expansion of x in y
6.638 * [taylor]: Taking taylor expansion of (- x) in x
6.638 * [taylor]: Taking taylor expansion of x in x
6.638 * [taylor]: Taking taylor expansion of 0 in x
6.643 * [taylor]: Taking taylor expansion of 0 in y
6.643 * [taylor]: Taking taylor expansion of 0 in x
6.644 * [taylor]: Taking taylor expansion of 1 in x
6.644 * [taylor]: Taking taylor expansion of 0 in x
6.645 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0
6.645 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x
6.645 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
6.645 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x
6.645 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.645 * [taylor]: Taking taylor expansion of z in x
6.645 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.645 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.645 * [taylor]: Taking taylor expansion of y in x
6.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.645 * [taylor]: Taking taylor expansion of x in x
6.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.645 * [taylor]: Taking taylor expansion of x in x
6.645 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y
6.646 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
6.646 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y
6.646 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.646 * [taylor]: Taking taylor expansion of z in y
6.646 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.646 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.646 * [taylor]: Taking taylor expansion of y in y
6.646 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.646 * [taylor]: Taking taylor expansion of x in y
6.646 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.646 * [taylor]: Taking taylor expansion of x in y
6.646 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
6.646 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
6.646 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
6.646 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.646 * [taylor]: Taking taylor expansion of z in z
6.646 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.647 * [taylor]: Taking taylor expansion of y in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.647 * [taylor]: Taking taylor expansion of x in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.647 * [taylor]: Taking taylor expansion of x in z
6.647 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
6.647 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
6.647 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.647 * [taylor]: Taking taylor expansion of z in z
6.647 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.647 * [taylor]: Taking taylor expansion of y in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.647 * [taylor]: Taking taylor expansion of x in z
6.647 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.647 * [taylor]: Taking taylor expansion of x in z
6.647 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.647 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.648 * [taylor]: Taking taylor expansion of y in y
6.648 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.648 * [taylor]: Taking taylor expansion of x in y
6.648 * [taylor]: Taking taylor expansion of 1 in x
6.649 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.649 * [taylor]: Taking taylor expansion of x in y
6.650 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
6.650 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.650 * [taylor]: Taking taylor expansion of x in x
6.652 * [taylor]: Taking taylor expansion of 0 in y
6.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.652 * [taylor]: Taking taylor expansion of x in x
6.653 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0
6.653 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x
6.653 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
6.653 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x
6.653 * [taylor]: Taking taylor expansion of (/ -1 z) in x
6.653 * [taylor]: Taking taylor expansion of -1 in x
6.653 * [taylor]: Taking taylor expansion of z in x
6.654 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.654 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.654 * [taylor]: Taking taylor expansion of x in x
6.654 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.654 * [taylor]: Taking taylor expansion of y in x
6.654 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.654 * [taylor]: Taking taylor expansion of -1 in x
6.654 * [taylor]: Taking taylor expansion of x in x
6.654 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y
6.654 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
6.654 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y
6.654 * [taylor]: Taking taylor expansion of (/ -1 z) in y
6.654 * [taylor]: Taking taylor expansion of -1 in y
6.654 * [taylor]: Taking taylor expansion of z in y
6.654 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.654 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.654 * [taylor]: Taking taylor expansion of x in y
6.654 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.654 * [taylor]: Taking taylor expansion of y in y
6.655 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.655 * [taylor]: Taking taylor expansion of -1 in y
6.655 * [taylor]: Taking taylor expansion of x in y
6.655 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
6.655 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
6.655 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
6.655 * [taylor]: Taking taylor expansion of (/ -1 z) in z
6.655 * [taylor]: Taking taylor expansion of -1 in z
6.655 * [taylor]: Taking taylor expansion of z in z
6.655 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
6.655 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.655 * [taylor]: Taking taylor expansion of x in z
6.655 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.655 * [taylor]: Taking taylor expansion of y in z
6.655 * [taylor]: Taking taylor expansion of (/ -1 x) in z
6.655 * [taylor]: Taking taylor expansion of -1 in z
6.655 * [taylor]: Taking taylor expansion of x in z
6.655 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
6.656 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
6.656 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
6.656 * [taylor]: Taking taylor expansion of (/ -1 z) in z
6.656 * [taylor]: Taking taylor expansion of -1 in z
6.656 * [taylor]: Taking taylor expansion of z in z
6.656 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
6.656 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.656 * [taylor]: Taking taylor expansion of x in z
6.656 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.656 * [taylor]: Taking taylor expansion of y in z
6.656 * [taylor]: Taking taylor expansion of (/ -1 x) in z
6.656 * [taylor]: Taking taylor expansion of -1 in z
6.656 * [taylor]: Taking taylor expansion of x in z
6.656 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.656 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.656 * [taylor]: Taking taylor expansion of y in y
6.657 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.657 * [taylor]: Taking taylor expansion of x in y
6.657 * [taylor]: Taking taylor expansion of 1 in x
6.658 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
6.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.658 * [taylor]: Taking taylor expansion of x in y
6.659 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
6.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.659 * [taylor]: Taking taylor expansion of x in x
6.661 * [taylor]: Taking taylor expansion of 0 in y
6.661 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
6.661 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.662 * [taylor]: Taking taylor expansion of x in x
6.663 * * * [progress]: simplifying candidates
6.663 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* z (- y x))
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (* (* (fma z (- y x) x) (fma z (- y x) x)) (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
6.664 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
6.666 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
6.670 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
6.683 * * [simplify]: iteration  3 :  250  enodes  (cost  95 )
6.755 * * [simplify]: iteration  4 :  1102  enodes  (cost  95 )
7.137 * * [simplify]: iteration  done :  5001  enodes  (cost  95 )
7.138 * [simplify]: Simplified to:
   (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* (- y x) z)
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (pow (fma z (- y x) x) 3)
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (fma z (- y x) x)
  (fma z (- y x) x)
  (fma z (- y x) x)
7.138 * * * [progress]: adding candidates to table
7.161 * [progress]: [Phase 3 of 3] Extracting.
7.162 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma z (- y x) x)
7.165 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
7.165 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
7.165 * [simplify]: Simplified to:
   (fma z (- y x) x)
7.660 * [regime-testing]: End program error score: 0.006750843855481936