34.498 * [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.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* y (+ z x)))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.019 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  24  enodes  (cost  6 )
0.027 * * [simplify]: iteration  3 :  37  enodes  (cost  6 )
0.032 * * [simplify]: iteration  4 :  46  enodes  (cost  6 )
0.037 * * [simplify]: iteration  5 :  53  enodes  (cost  6 )
0.044 * * [simplify]: iteration  6 :  61  enodes  (cost  6 )
0.053 * * [simplify]: iteration  7 :  82  enodes  (cost  6 )
0.071 * * [simplify]: iteration  8 :  111  enodes  (cost  6 )
0.097 * * [simplify]: iteration  9 :  137  enodes  (cost  6 )
0.152 * * [simplify]: iteration  10 :  245  enodes  (cost  6 )
0.290 * * [simplify]: iteration  11 :  487  enodes  (cost  6 )
0.901 * * [simplify]: iteration  12 :  1524  enodes  (cost  6 )
4.384 * * [simplify]: iteration  done :  5001  enodes  (cost  6 )
4.384 * [simplify]: Simplified to:
   (fma (+ z x) y x)
4.387 * * [progress]: iteration 1 / 4
4.387 * * * [progress]: picking best candidate
4.389 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (+ z x) y x))>
4.389 * * * [progress]: localizing error
4.394 * * * [progress]: generating rewritten candidates
4.394 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.395 * * * [progress]: generating series expansions
4.395 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.395 * [approximate]: Taking taylor expansion of (fma (+ x z) y x) in (z x y) around 0
4.395 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in y
4.395 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
4.395 * [taylor]: Taking taylor expansion of (* (+ x z) y) in y
4.395 * [taylor]: Taking taylor expansion of (+ x z) in y
4.395 * [taylor]: Taking taylor expansion of x in y
4.395 * [taylor]: Taking taylor expansion of z in y
4.395 * [taylor]: Taking taylor expansion of y in y
4.395 * [taylor]: Taking taylor expansion of x in y
4.395 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in x
4.395 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
4.395 * [taylor]: Taking taylor expansion of (* (+ x z) y) in x
4.395 * [taylor]: Taking taylor expansion of (+ x z) in x
4.395 * [taylor]: Taking taylor expansion of x in x
4.395 * [taylor]: Taking taylor expansion of z in x
4.395 * [taylor]: Taking taylor expansion of y in x
4.395 * [taylor]: Taking taylor expansion of x in x
4.395 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
4.395 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
4.395 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
4.395 * [taylor]: Taking taylor expansion of (+ x z) in z
4.395 * [taylor]: Taking taylor expansion of x in z
4.395 * [taylor]: Taking taylor expansion of z in z
4.395 * [taylor]: Taking taylor expansion of y in z
4.395 * [taylor]: Taking taylor expansion of x in z
4.395 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
4.396 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
4.396 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
4.396 * [taylor]: Taking taylor expansion of (+ x z) in z
4.396 * [taylor]: Taking taylor expansion of x in z
4.396 * [taylor]: Taking taylor expansion of z in z
4.396 * [taylor]: Taking taylor expansion of y in z
4.396 * [taylor]: Taking taylor expansion of x in z
4.396 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
4.396 * [taylor]: Taking taylor expansion of x in x
4.396 * [taylor]: Taking taylor expansion of (* x y) in x
4.396 * [taylor]: Taking taylor expansion of x in x
4.396 * [taylor]: Taking taylor expansion of y in x
4.396 * [taylor]: Taking taylor expansion of 0 in y
4.397 * [taylor]: Taking taylor expansion of y in x
4.397 * [taylor]: Taking taylor expansion of y in y
4.397 * [taylor]: Taking taylor expansion of (+ y 1) in y
4.397 * [taylor]: Taking taylor expansion of y in y
4.397 * [taylor]: Taking taylor expansion of 1 in y
4.398 * [taylor]: Taking taylor expansion of 0 in x
4.398 * [taylor]: Taking taylor expansion of 0 in y
4.398 * [taylor]: Taking taylor expansion of 0 in y
4.399 * [taylor]: Taking taylor expansion of 0 in y
4.400 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
4.400 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
4.400 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.400 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in y
4.400 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
4.400 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.400 * [taylor]: Taking taylor expansion of z in y
4.400 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.400 * [taylor]: Taking taylor expansion of x in y
4.400 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.400 * [taylor]: Taking taylor expansion of y in y
4.401 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.401 * [taylor]: Taking taylor expansion of x in y
4.401 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
4.401 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.401 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in x
4.401 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
4.401 * [taylor]: Taking taylor expansion of (/ 1 z) in x
4.401 * [taylor]: Taking taylor expansion of z in x
4.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.401 * [taylor]: Taking taylor expansion of x in x
4.401 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.401 * [taylor]: Taking taylor expansion of y in x
4.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.401 * [taylor]: Taking taylor expansion of x in x
4.401 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
4.402 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.402 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
4.402 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
4.402 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.402 * [taylor]: Taking taylor expansion of z in z
4.402 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.402 * [taylor]: Taking taylor expansion of x in z
4.402 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.402 * [taylor]: Taking taylor expansion of y in z
4.402 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.402 * [taylor]: Taking taylor expansion of x in z
4.402 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
4.402 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.402 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
4.402 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
4.402 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.402 * [taylor]: Taking taylor expansion of z in z
4.403 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.403 * [taylor]: Taking taylor expansion of x in z
4.403 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.403 * [taylor]: Taking taylor expansion of y in z
4.403 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.403 * [taylor]: Taking taylor expansion of x in z
4.403 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.403 * [taylor]: Taking taylor expansion of y in x
4.404 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
4.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.404 * [taylor]: Taking taylor expansion of x in x
4.404 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.404 * [taylor]: Taking taylor expansion of (* x y) in x
4.404 * [taylor]: Taking taylor expansion of x in x
4.404 * [taylor]: Taking taylor expansion of y in x
4.405 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
4.405 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.405 * [taylor]: Taking taylor expansion of y in y
4.405 * [taylor]: Taking taylor expansion of 1 in y
4.405 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.405 * [taylor]: Taking taylor expansion of y in y
4.407 * [taylor]: Taking taylor expansion of 0 in x
4.408 * [taylor]: Taking taylor expansion of 0 in y
4.409 * [taylor]: Taking taylor expansion of 0 in y
4.410 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in (z x y) around 0
4.410 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in y
4.410 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
4.410 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in y
4.410 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y
4.410 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
4.410 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.410 * [taylor]: Taking taylor expansion of z in y
4.410 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.410 * [taylor]: Taking taylor expansion of x in y
4.410 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.410 * [taylor]: Taking taylor expansion of -1 in y
4.410 * [taylor]: Taking taylor expansion of y in y
4.411 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.411 * [taylor]: Taking taylor expansion of -1 in y
4.411 * [taylor]: Taking taylor expansion of x in y
4.411 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in x
4.411 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
4.411 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in x
4.411 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x
4.411 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
4.411 * [taylor]: Taking taylor expansion of (/ 1 z) in x
4.411 * [taylor]: Taking taylor expansion of z in x
4.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.411 * [taylor]: Taking taylor expansion of x in x
4.411 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.411 * [taylor]: Taking taylor expansion of -1 in x
4.411 * [taylor]: Taking taylor expansion of y in x
4.411 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.411 * [taylor]: Taking taylor expansion of -1 in x
4.411 * [taylor]: Taking taylor expansion of x in x
4.412 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
4.412 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
4.412 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
4.412 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
4.412 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
4.412 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.412 * [taylor]: Taking taylor expansion of z in z
4.412 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.412 * [taylor]: Taking taylor expansion of x in z
4.412 * [taylor]: Taking taylor expansion of (/ -1 y) in z
4.412 * [taylor]: Taking taylor expansion of -1 in z
4.412 * [taylor]: Taking taylor expansion of y in z
4.412 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.412 * [taylor]: Taking taylor expansion of -1 in z
4.412 * [taylor]: Taking taylor expansion of x in z
4.412 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
4.412 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
4.412 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
4.412 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
4.412 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
4.413 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.413 * [taylor]: Taking taylor expansion of z in z
4.413 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.413 * [taylor]: Taking taylor expansion of x in z
4.413 * [taylor]: Taking taylor expansion of (/ -1 y) in z
4.413 * [taylor]: Taking taylor expansion of -1 in z
4.413 * [taylor]: Taking taylor expansion of y in z
4.413 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.413 * [taylor]: Taking taylor expansion of -1 in z
4.413 * [taylor]: Taking taylor expansion of x in z
4.414 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.414 * [taylor]: Taking taylor expansion of y in x
4.419 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
4.419 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.419 * [taylor]: Taking taylor expansion of (* x y) in x
4.419 * [taylor]: Taking taylor expansion of x in x
4.419 * [taylor]: Taking taylor expansion of y in x
4.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.420 * [taylor]: Taking taylor expansion of x in x
4.420 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
4.420 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.420 * [taylor]: Taking taylor expansion of y in y
4.420 * [taylor]: Taking taylor expansion of 1 in y
4.421 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.421 * [taylor]: Taking taylor expansion of y in y
4.423 * [taylor]: Taking taylor expansion of 0 in x
4.424 * [taylor]: Taking taylor expansion of 0 in y
4.424 * [taylor]: Taking taylor expansion of 0 in y
4.426 * * * [progress]: simplifying candidates
4.426 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (+ z x) y x))
  (log1p (fma (+ z x) y x))
  (* (+ z x) y)
  (log (fma (+ z x) y x))
  (exp (fma (+ z x) y x))
  (* (cbrt (fma (+ z x) y x)) (cbrt (fma (+ z x) y x)))
  (cbrt (fma (+ z x) y x))
  (* (* (fma (+ z x) y x) (fma (+ z x) y x)) (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (+ (* z y) (+ x (* x y)))
  (+ (* z y) (+ x (* x y)))
  (+ (* z y) (+ x (* x y)))
4.427 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
4.430 * * [simplify]: iteration  1 :  30  enodes  (cost  113 )
4.433 * * [simplify]: iteration  2 :  63  enodes  (cost  95 )
4.445 * * [simplify]: iteration  3 :  216  enodes  (cost  95 )
4.507 * * [simplify]: iteration  4 :  994  enodes  (cost  95 )
5.073 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
5.073 * [simplify]: Simplified to:
   (expm1 (fma (+ z x) y x))
  (log1p (fma (+ z x) y x))
  (* (+ z x) y)
  (log (fma (+ z x) y x))
  (exp (fma (+ z x) y x))
  (* (cbrt (fma (+ z x) y x)) (cbrt (fma (+ z x) y x)))
  (cbrt (fma (+ z x) y x))
  (pow (fma y (+ z x) x) 3)
  (sqrt (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (fma y (+ z x) x)
  (fma y (+ z x) x)
  (fma y (+ z x) x)
5.073 * * * [progress]: adding candidates to table
5.101 * [progress]: [Phase 3 of 3] Extracting.
5.102 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (+ z x) y x)
5.103 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
5.103 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
5.103 * * [simplify]: iteration  done :  6  enodes  (cost  6 )
5.103 * [simplify]: Simplified to:
   (fma (+ z x) y x)
5.596 * [regime-testing]: End program error score: 0.006625828228528566