15.230 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* (- 1.0 x) y) (* x z))
0.024 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.026 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.028 * * [simplify]: iteration  2 :  40  enodes  (cost  3 )
0.030 * * [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 )
0.037 * * [simplify]: iteration  6 :  128  enodes  (cost  3 )
0.040 * * [simplify]: iteration  7 :  177  enodes  (cost  3 )
0.044 * * [simplify]: iteration  8 :  272  enodes  (cost  3 )
0.049 * * [simplify]: iteration  9 :  508  enodes  (cost  3 )
0.054 * * [simplify]: iteration  10 :  736  enodes  (cost  3 )
0.059 * * [simplify]: iteration  11 :  754  enodes  (cost  3 )
0.064 * * [simplify]: iteration  12 :  756  enodes  (cost  3 )
0.069 * * [simplify]: iteration  13 :  756  enodes  (cost  3 )
0.070 * [simplify]: Simplified to:
   (fma (- 1.0 x) y (* x z))
0.073 * * [progress]: iteration 1 / 4
0.073 * * * [progress]: picking best candidate
0.075 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (- 1.0 x) y (* x z)))>
0.075 * * * [progress]: localizing error
0.081 * * * [progress]: generating rewritten candidates
0.081 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.082 * * * [progress]: generating series expansions
0.082 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.083 * [approximate]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in (x y z) around 0
0.083 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in z
0.083 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z))
0.083 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in z
0.083 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.083 * [taylor]: Taking taylor expansion of 1.0 in z
0.083 * [taylor]: Taking taylor expansion of x in z
0.083 * [taylor]: Taking taylor expansion of y in z
0.083 * [taylor]: Taking taylor expansion of (* x z) in z
0.083 * [taylor]: Taking taylor expansion of x in z
0.083 * [taylor]: Taking taylor expansion of z in z
0.083 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in y
0.083 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z))
0.083 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in y
0.083 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.083 * [taylor]: Taking taylor expansion of 1.0 in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (* x z) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of z in y
0.083 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in x
0.083 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z))
0.083 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in x
0.083 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (* x z) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of z in x
0.083 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in x
0.083 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z))
0.083 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in x
0.083 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (* x z) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of z in x
0.084 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.085 * [taylor]: Taking taylor expansion of 1.0 in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of 0 in z
0.086 * [taylor]: Taking taylor expansion of (- z y) in y
0.086 * [taylor]: Taking taylor expansion of z in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of z in z
0.087 * [taylor]: Taking taylor expansion of 1.0 in z
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of -1 in z
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.091 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in (x y z) around 0
0.091 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in z
0.091 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z)))
0.091 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in z
0.091 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.091 * [taylor]: Taking taylor expansion of 1.0 in z
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.091 * [taylor]: Taking taylor expansion of x in z
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.091 * [taylor]: Taking taylor expansion of y in z
0.091 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.091 * [taylor]: Taking taylor expansion of (* x z) in z
0.091 * [taylor]: Taking taylor expansion of x in z
0.091 * [taylor]: Taking taylor expansion of z in z
0.091 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in y
0.092 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z)))
0.092 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in y
0.092 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.092 * [taylor]: Taking taylor expansion of 1.0 in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.092 * [taylor]: Taking taylor expansion of (* x z) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of z in y
0.092 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in x
0.092 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z)))
0.092 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in x
0.092 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.093 * [taylor]: Taking taylor expansion of (* x z) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of z in x
0.093 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in x
0.093 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z)))
0.093 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in x
0.093 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.094 * [taylor]: Taking taylor expansion of (* x z) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of z in x
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.095 * [taylor]: Taking taylor expansion of z 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 -1 in z
0.097 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.097 * [taylor]: Taking taylor expansion of 1.0 in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of 1.0 in z
0.099 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.099 * [taylor]: Taking taylor expansion of z in z
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 0 in z
0.103 * [taylor]: Taking taylor expansion of 0 in z
0.104 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in (x y z) around 0
0.104 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in z
0.104 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z)))
0.104 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in z
0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.104 * [taylor]: Taking taylor expansion of x in z
0.104 * [taylor]: Taking taylor expansion of 1.0 in z
0.104 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.104 * [taylor]: Taking taylor expansion of -1 in z
0.104 * [taylor]: Taking taylor expansion of y in z
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.104 * [taylor]: Taking taylor expansion of (* x z) in z
0.104 * [taylor]: Taking taylor expansion of x in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in y
0.105 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z)))
0.105 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in y
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of 1.0 in y
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.105 * [taylor]: Taking taylor expansion of (* x z) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of z in y
0.105 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in x
0.106 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z)))
0.106 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in x
0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.106 * [taylor]: Taking taylor expansion of (* x z) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in x
0.106 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z)))
0.106 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in x
0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of 1.0 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 (* x z)) in x
0.107 * [taylor]: Taking taylor expansion of (* x z) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of z in x
0.108 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.108 * [taylor]: Taking taylor expansion of z in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of -1 in z
0.110 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.110 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of (- 1.0) in z
0.111 * [taylor]: Taking taylor expansion of 1.0 in z
0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.112 * [taylor]: Taking taylor expansion of z in z
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in z
0.116 * [taylor]: Taking taylor expansion of 0 in z
0.117 * * * [progress]: simplifying candidates
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma (- 1.0 x) y (* x z)))
  (log1p (fma (- 1.0 x) y (* x z)))
  (* (- 1.0 x) y)
  (log (fma (- 1.0 x) y (* x z)))
  (exp (fma (- 1.0 x) y (* x z)))
  (* (cbrt (fma (- 1.0 x) y (* x z))) (cbrt (fma (- 1.0 x) y (* x z))))
  (cbrt (fma (- 1.0 x) y (* x z)))
  (* (* (fma (- 1.0 x) y (* x z)) (fma (- 1.0 x) y (* x z))) (fma (- 1.0 x) y (* x z)))
  (sqrt (fma (- 1.0 x) y (* x z)))
  (sqrt (fma (- 1.0 x) y (* x z)))
  (- (+ (* x z) (* 1.0 y)) (* x y))
  (- (+ (* x z) (* 1.0 y)) (* x y))
  (- (+ (* x z) (* 1.0 y)) (* x y))
0.121 * * [simplify]: iteration  0 :  35  enodes  (cost  65 )
0.123 * * [simplify]: iteration  1 :  74  enodes  (cost  52 )
0.126 * * [simplify]: iteration  2 :  314  enodes  (cost  52 )
0.134 * * [simplify]: iteration  3 :  1718  enodes  (cost  52 )
0.174 * * [simplify]: iteration  4 :  5001  enodes  (cost  52 )
0.175 * [simplify]: Simplified to:
   (expm1 (fma (- 1.0 x) y (* x z)))
  (log1p (fma (- 1.0 x) y (* x z)))
  (* (- 1.0 x) y)
  (log (fma (- 1.0 x) y (* x z)))
  (exp (fma (- 1.0 x) y (* x z)))
  (* (cbrt (fma (- 1.0 x) y (* x z))) (cbrt (fma (- 1.0 x) y (* x z))))
  (cbrt (fma (- 1.0 x) y (* x z)))
  (pow (fma (- 1.0 x) y (* x z)) 3)
  (sqrt (fma (- 1.0 x) y (* x z)))
  (sqrt (fma (- 1.0 x) y (* x z)))
  (fma (- 1.0 x) y (* x z))
  (fma (- 1.0 x) y (* x z))
  (fma (- 1.0 x) y (* x z))
0.176 * * * [progress]: adding candidates to table
0.202 * [progress]: [Phase 3 of 3] Extracting.
0.204 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (- 1.0 x) y (* x z))
0.205 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.205 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.206 * [simplify]: Simplified to:
   (fma (- 1.0 x) y (* x z))
0.711 * [regime-testing]: End program error score: 0.01204174623013969
0.733 * [regime-testing]: Target error score: 0.014626828353544194