22.921 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1.0 2.0) (+ x (* y (sqrt z))))
0.033 * * [simplify]: iteration  0 :  21  enodes  (cost  5 )
0.035 * * [simplify]: iteration  1 :  51  enodes  (cost  4 )
0.036 * * [simplify]: iteration  2 :  86  enodes  (cost  4 )
0.038 * * [simplify]: iteration  3 :  126  enodes  (cost  4 )
0.040 * * [simplify]: iteration  4 :  151  enodes  (cost  4 )
0.043 * * [simplify]: iteration  5 :  169  enodes  (cost  4 )
0.045 * * [simplify]: iteration  6 :  185  enodes  (cost  4 )
0.047 * * [simplify]: iteration  7 :  187  enodes  (cost  4 )
0.050 * * [simplify]: iteration  8 :  187  enodes  (cost  4 )
0.050 * [simplify]: Simplified to:
   (/ (* (fma (sqrt z) y x) 1.0) 2.0)
0.053 * * [progress]: iteration 1 / 4
0.053 * * * [progress]: picking best candidate
0.055 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (fma (sqrt z) y x) 1.0) 2.0))>
0.055 * * * [progress]: localizing error
0.063 * * * [progress]: generating rewritten candidates
0.063 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.063 * * * [progress]: generating series expansions
0.063 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.064 * [approximate]: Taking taylor expansion of (fma (sqrt z) y x) in (z y x) around 0
0.064 * [taylor]: Taking taylor expansion of (fma (sqrt z) y x) in x
0.064 * [taylor]: Rewrote expression to (+ (* (sqrt z) y) x)
0.064 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in x
0.064 * [taylor]: Taking taylor expansion of (sqrt z) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (fma (sqrt z) y x) in y
0.064 * [taylor]: Rewrote expression to (+ (* (sqrt z) y) x)
0.064 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y
0.064 * [taylor]: Taking taylor expansion of (sqrt z) in y
0.064 * [taylor]: Taking taylor expansion of z in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of (fma (sqrt z) y x) in z
0.064 * [taylor]: Rewrote expression to (+ (* (sqrt z) y) x)
0.064 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in z
0.064 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.064 * [taylor]: Taking taylor expansion of z in z
0.066 * [taylor]: Taking taylor expansion of y in z
0.066 * [taylor]: Taking taylor expansion of x in z
0.066 * [taylor]: Taking taylor expansion of (fma (sqrt z) y x) in z
0.066 * [taylor]: Rewrote expression to (+ (* (sqrt z) y) x)
0.066 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in z
0.066 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.067 * [taylor]: Taking taylor expansion of y in z
0.067 * [taylor]: Taking taylor expansion of x in z
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
0.068 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.068 * [taylor]: Taking taylor expansion of +nan.0 in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of 0 in x
0.069 * [taylor]: Taking taylor expansion of 0 in x
0.071 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
0.071 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.071 * [taylor]: Taking taylor expansion of +nan.0 in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 0 in x
0.073 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.073 * [taylor]: Taking taylor expansion of +nan.0 in x
0.073 * [taylor]: Taking taylor expansion of 0 in x
0.076 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
0.076 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.076 * [taylor]: Taking taylor expansion of +nan.0 in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 0 in x
0.082 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.082 * [taylor]: Taking taylor expansion of +nan.0 in x
0.083 * [approximate]: Taking taylor expansion of (fma (sqrt (/ 1 z)) (/ 1 y) (/ 1 x)) in (z y x) around 0
0.083 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 z)) (/ 1 y) (/ 1 x)) in x
0.083 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 z)) (/ 1 y)) (/ 1 x))
0.083 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in x
0.083 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.083 * [taylor]: Taking taylor expansion of z in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 z)) (/ 1 y) (/ 1 x)) in y
0.084 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 z)) (/ 1 y)) (/ 1 x))
0.084 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in y
0.084 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.084 * [taylor]: Taking taylor expansion of z in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 z)) (/ 1 y) (/ 1 x)) in z
0.085 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 z)) (/ 1 y)) (/ 1 x))
0.085 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in z
0.085 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.085 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.085 * [taylor]: Taking taylor expansion of z in z
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.086 * [taylor]: Taking taylor expansion of y in z
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.086 * [taylor]: Taking taylor expansion of x in z
0.086 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 z)) (/ 1 y) (/ 1 x)) in z
0.086 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 z)) (/ 1 y)) (/ 1 x))
0.086 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in z
0.086 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.086 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.086 * [taylor]: Taking taylor expansion of z in z
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.088 * [taylor]: Taking taylor expansion of y in z
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.088 * [taylor]: Taking taylor expansion of x in z
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* +nan.0 (/ 1 y))) in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of +nan.0 in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.090 * [taylor]: Taking taylor expansion of +nan.0 in x
0.090 * [taylor]: Taking taylor expansion of 0 in x
0.093 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.093 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.093 * [taylor]: Taking taylor expansion of +nan.0 in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.094 * [taylor]: Taking taylor expansion of +nan.0 in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of 0 in x
0.099 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.099 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.099 * [taylor]: Taking taylor expansion of +nan.0 in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.100 * [taylor]: Taking taylor expansion of +nan.0 in x
0.101 * [taylor]: Taking taylor expansion of 0 in x
0.103 * [taylor]: Taking taylor expansion of 0 in x
0.103 * [taylor]: Taking taylor expansion of 0 in x
0.104 * [approximate]: Taking taylor expansion of (fma (sqrt (/ -1 z)) (/ -1 y) (/ -1 x)) in (z y x) around 0
0.104 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 z)) (/ -1 y) (/ -1 x)) in x
0.104 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 z)) (/ -1 y)) (/ -1 x))
0.104 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 z)) (/ -1 y)) in x
0.104 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in x
0.104 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.104 * [taylor]: Taking taylor expansion of -1 in x
0.104 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.105 * [taylor]: Taking taylor expansion of -1 in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.105 * [taylor]: Taking taylor expansion of -1 in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 z)) (/ -1 y) (/ -1 x)) in y
0.105 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 z)) (/ -1 y)) (/ -1 x))
0.105 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 z)) (/ -1 y)) in y
0.105 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in y
0.105 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.105 * [taylor]: Taking taylor expansion of -1 in y
0.105 * [taylor]: Taking taylor expansion of z 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
0.106 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.106 * [taylor]: Taking taylor expansion of -1 in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 z)) (/ -1 y) (/ -1 x)) in z
0.106 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 z)) (/ -1 y)) (/ -1 x))
0.106 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 z)) (/ -1 y)) in z
0.106 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.106 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.106 * [taylor]: Taking taylor expansion of -1 in z
0.106 * [taylor]: Taking taylor expansion of z in z
0.107 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.107 * [taylor]: Taking taylor expansion of -1 in z
0.107 * [taylor]: Taking taylor expansion of y in z
0.107 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.107 * [taylor]: Taking taylor expansion of -1 in z
0.107 * [taylor]: Taking taylor expansion of x in z
0.107 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 z)) (/ -1 y) (/ -1 x)) in z
0.107 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 z)) (/ -1 y)) (/ -1 x))
0.107 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 z)) (/ -1 y)) in z
0.107 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.107 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.107 * [taylor]: Taking taylor expansion of -1 in z
0.107 * [taylor]: Taking taylor expansion of z in z
0.109 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.109 * [taylor]: Taking taylor expansion of -1 in z
0.109 * [taylor]: Taking taylor expansion of y in z
0.109 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.109 * [taylor]: Taking taylor expansion of -1 in z
0.109 * [taylor]: Taking taylor expansion of x in z
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (/ 1 x))) in y
0.110 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (/ 1 x)) in y
0.110 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of +nan.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.111 * [taylor]: Taking taylor expansion of +nan.0 in x
0.111 * [taylor]: Taking taylor expansion of 0 in x
0.114 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.114 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.114 * [taylor]: Taking taylor expansion of +nan.0 in y
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.115 * [taylor]: Taking taylor expansion of +nan.0 in x
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of 0 in x
0.121 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.121 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of +nan.0 in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (- +nan.0) in x
0.121 * [taylor]: Taking taylor expansion of +nan.0 in x
0.122 * [taylor]: Taking taylor expansion of 0 in x
0.124 * [taylor]: Taking taylor expansion of 0 in x
0.124 * [taylor]: Taking taylor expansion of 0 in x
0.125 * * * [progress]: simplifying candidates
0.126 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt z) y)
  (- x (+ (* +nan.0 (* (pow z 2) y)) (- (* +nan.0 (* z y)))))
  (- x (+ (* +nan.0 (/ y z)) (- (* +nan.0 y))))
  (- x (+ (* +nan.0 (/ y z)) (- (* +nan.0 y))))
0.128 * * [simplify]: iteration  0 :  58  enodes  (cost  22 )
0.130 * * [simplify]: iteration  1 :  145  enodes  (cost  19 )
0.133 * * [simplify]: iteration  2 :  417  enodes  (cost  19 )
0.142 * * [simplify]: iteration  3 :  1397  enodes  (cost  15 )
0.177 * * [simplify]: iteration  4 :  5002  enodes  (cost  12 )
0.177 * [simplify]: Simplified to:
   (* (sqrt z) y)
  (fma (* +nan.0 z) (- y (* z y)) x)
  (fma +nan.0 (- y (/ y z)) x)
  (fma +nan.0 (- y (/ y z)) x)
0.177 * * * [progress]: adding candidates to table
0.184 * [progress]: [Phase 3 of 3] Extracting.
0.186 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (fma (sqrt z) y x) 1.0) 2.0)
0.187 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.187 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.187 * [simplify]: Simplified to:
   (/ (* (fma (sqrt z) y x) 1.0) 2.0)
1.169 * [regime-testing]: End program error score: 0.13976747093386674