16.149 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* z (- 1.0 y)))
0.022 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.024 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.027 * * [simplify]: iteration  2 :  40  enodes  (cost  3 )
0.029 * * [simplify]: iteration  3 :  64  enodes  (cost  3 )
0.032 * * [simplify]: iteration  4 :  84  enodes  (cost  3 )
0.035 * * [simplify]: iteration  5 :  102  enodes  (cost  3 )
0.038 * * [simplify]: iteration  6 :  128  enodes  (cost  3 )
0.041 * * [simplify]: iteration  7 :  177  enodes  (cost  3 )
0.045 * * [simplify]: iteration  8 :  272  enodes  (cost  3 )
0.050 * * [simplify]: iteration  9 :  508  enodes  (cost  3 )
0.055 * * [simplify]: iteration  10 :  736  enodes  (cost  3 )
0.060 * * [simplify]: iteration  11 :  754  enodes  (cost  3 )
0.065 * * [simplify]: iteration  12 :  756  enodes  (cost  3 )
0.070 * * [simplify]: iteration  13 :  756  enodes  (cost  3 )
0.071 * [simplify]: Simplified to:
   (fma x y (* z (- 1.0 y)))
0.074 * * [progress]: iteration 1 / 4
0.074 * * * [progress]: picking best candidate
0.075 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* z (- 1.0 y))))>
0.076 * * * [progress]: localizing error
0.084 * * * [progress]: generating rewritten candidates
0.085 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.085 * * * [progress]: generating series expansions
0.085 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.086 * [approximate]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in (x y z) around 0
0.086 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in z
0.086 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z))
0.086 * [taylor]: Taking taylor expansion of (* x y) in z
0.086 * [taylor]: Taking taylor expansion of x in z
0.086 * [taylor]: Taking taylor expansion of y in z
0.086 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z
0.086 * [taylor]: Taking taylor expansion of (- 1.0 y) in z
0.086 * [taylor]: Taking taylor expansion of 1.0 in z
0.086 * [taylor]: Taking taylor expansion of y in z
0.086 * [taylor]: Taking taylor expansion of z in z
0.086 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in y
0.086 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z))
0.086 * [taylor]: Taking taylor expansion of (* x y) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in y
0.086 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.086 * [taylor]: Taking taylor expansion of 1.0 in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of z in y
0.086 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in x
0.086 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z))
0.086 * [taylor]: Taking taylor expansion of (* x y) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in x
0.086 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of z in x
0.086 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in x
0.087 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z))
0.087 * [taylor]: Taking taylor expansion of (* x y) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in x
0.087 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [taylor]: Taking taylor expansion of z in x
0.087 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in y
0.087 * [taylor]: Taking taylor expansion of (* 1.0 z) in y
0.087 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [taylor]: Taking taylor expansion of z in y
0.087 * [taylor]: Taking taylor expansion of (* z y) in y
0.087 * [taylor]: Taking taylor expansion of z in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.088 * [taylor]: Taking taylor expansion of 1.0 in z
0.088 * [taylor]: Taking taylor expansion of z in z
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.089 * [taylor]: Taking taylor expansion of (- z) in z
0.089 * [taylor]: Taking taylor expansion of z in z
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in z
0.092 * [taylor]: Taking taylor expansion of 1 in z
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.094 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in (x y z) around 0
0.094 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in z
0.094 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z))
0.094 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.095 * [taylor]: Taking taylor expansion of x in z
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.095 * [taylor]: Taking taylor expansion of y in z
0.095 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z
0.095 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z
0.095 * [taylor]: Taking taylor expansion of 1.0 in z
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.095 * [taylor]: Taking taylor expansion of y in z
0.095 * [taylor]: Taking taylor expansion of z in z
0.095 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in y
0.095 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z))
0.095 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in y
0.095 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.095 * [taylor]: Taking taylor expansion of 1.0 in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of z in y
0.096 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in x
0.096 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z))
0.096 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in x
0.097 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of z in x
0.097 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in x
0.097 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z))
0.097 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in x
0.098 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of z in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of 1 in z
0.099 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in y
0.099 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.099 * [taylor]: Taking taylor expansion of 1.0 in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.099 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.099 * [taylor]: Taking taylor expansion of (* z y) in y
0.099 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.100 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.100 * [taylor]: Taking taylor expansion of z in z
0.101 * [taylor]: Taking taylor expansion of 0 in z
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.103 * [taylor]: Taking taylor expansion of 1.0 in z
0.103 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.103 * [taylor]: Taking taylor expansion of z in z
0.105 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in (x y z) around 0
0.105 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in z
0.105 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z)))
0.105 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z
0.105 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.105 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of x in z
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.105 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z
0.105 * [taylor]: Taking taylor expansion of -1 in z
0.105 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of 1.0 in z
0.105 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in y
0.105 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z)))
0.105 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
0.105 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in y
0.106 * [taylor]: Taking taylor expansion of -1 in y
0.106 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in y
0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of 1.0 in y
0.106 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in x
0.107 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z)))
0.107 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.107 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.107 * [taylor]: Taking taylor expansion of -1 in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.107 * [taylor]: Taking taylor expansion of -1 in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in x
0.107 * [taylor]: Taking taylor expansion of -1 in x
0.107 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of z in x
0.107 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in x
0.108 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z)))
0.108 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.108 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.108 * [taylor]: Taking taylor expansion of -1 in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.108 * [taylor]: Taking taylor expansion of -1 in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in x
0.108 * [taylor]: Taking taylor expansion of -1 in x
0.108 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [taylor]: Taking taylor expansion of z in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of 1 in z
0.110 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in y
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.110 * [taylor]: Taking taylor expansion of (* z y) in y
0.110 * [taylor]: Taking taylor expansion of z in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.110 * [taylor]: Taking taylor expansion of z in y
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.110 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.110 * [taylor]: Taking taylor expansion of z in z
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.114 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.114 * [taylor]: Taking taylor expansion of 1.0 in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.114 * [taylor]: Taking taylor expansion of z in z
0.116 * * * [progress]: simplifying candidates
0.116 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma x y (* z (- 1.0 y))))
  (log1p (fma x y (* z (- 1.0 y))))
  (* x y)
  (log (fma x y (* z (- 1.0 y))))
  (exp (fma x y (* z (- 1.0 y))))
  (* (cbrt (fma x y (* z (- 1.0 y)))) (cbrt (fma x y (* z (- 1.0 y)))))
  (cbrt (fma x y (* z (- 1.0 y))))
  (* (* (fma x y (* z (- 1.0 y))) (fma x y (* z (- 1.0 y)))) (fma x y (* z (- 1.0 y))))
  (sqrt (fma x y (* z (- 1.0 y))))
  (sqrt (fma x y (* z (- 1.0 y))))
  (- (+ (* 1.0 z) (* x y)) (* z y))
  (- (+ (* 1.0 z) (* x y)) (* z y))
  (- (+ (* 1.0 z) (* x y)) (* z y))
0.119 * * [simplify]: iteration  0 :  35  enodes  (cost  64 )
0.121 * * [simplify]: iteration  1 :  76  enodes  (cost  51 )
0.124 * * [simplify]: iteration  2 :  314  enodes  (cost  51 )
0.133 * * [simplify]: iteration  3 :  1806  enodes  (cost  51 )
0.177 * * [simplify]: iteration  4 :  5001  enodes  (cost  51 )
0.178 * [simplify]: Simplified to:
   (expm1 (fma x y (* z (- 1.0 y))))
  (log1p (fma x y (* z (- 1.0 y))))
  (* x y)
  (log (fma x y (* z (- 1.0 y))))
  (exp (fma x y (* z (- 1.0 y))))
  (* (cbrt (fma x y (* z (- 1.0 y)))) (cbrt (fma x y (* z (- 1.0 y)))))
  (cbrt (fma x y (* z (- 1.0 y))))
  (pow (fma x y (* z (- 1.0 y))) 3)
  (sqrt (fma x y (* z (- 1.0 y))))
  (sqrt (fma x y (* z (- 1.0 y))))
  (fma x y (* z (- 1.0 y)))
  (fma x y (* z (- 1.0 y)))
  (fma x y (* z (- 1.0 y)))
0.178 * * * [progress]: adding candidates to table
0.206 * [progress]: [Phase 3 of 3] Extracting.
0.208 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x y (* z (- 1.0 y)))
0.208 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.208 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.209 * [simplify]: Simplified to:
   (fma x y (* z (- 1.0 y)))
0.722 * [regime-testing]: End program error score: 0.010251281410176272
0.745 * [regime-testing]: Target error score: 0.015626953369171147