17.631 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* (- 1.0 x) z))
0.027 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.028 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.029 * * [simplify]: iteration  2 :  34  enodes  (cost  4 )
0.030 * * [simplify]: iteration  3 :  49  enodes  (cost  4 )
0.031 * * [simplify]: iteration  4 :  57  enodes  (cost  4 )
0.032 * * [simplify]: iteration  5 :  69  enodes  (cost  4 )
0.034 * * [simplify]: iteration  6 :  90  enodes  (cost  4 )
0.036 * * [simplify]: iteration  7 :  127  enodes  (cost  4 )
0.038 * * [simplify]: iteration  8 :  176  enodes  (cost  4 )
0.041 * * [simplify]: iteration  9 :  304  enodes  (cost  4 )
0.044 * * [simplify]: iteration  10 :  439  enodes  (cost  4 )
0.047 * * [simplify]: iteration  11 :  449  enodes  (cost  4 )
0.050 * * [simplify]: iteration  12 :  449  enodes  (cost  4 )
0.050 * [simplify]: Simplified to:
   (+ (* x y) (* (- 1.0 x) z))
0.050 * * [progress]: iteration 1 / 4
0.050 * * * [progress]: picking best candidate
0.053 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (* (- 1.0 x) z)))>
0.053 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.066 * * * [progress]: generating series expansions
0.066 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.066 * [approximate]: Taking taylor expansion of (* z (- 1.0 x)) in (x z) around 0
0.066 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.066 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.066 * [taylor]: Taking taylor expansion of 1.0 in z
0.066 * [taylor]: Taking taylor expansion of x in z
0.066 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.066 * [taylor]: Taking taylor expansion of z in x
0.066 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.066 * [taylor]: Taking taylor expansion of z in x
0.066 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.066 * [taylor]: Taking taylor expansion of 1.0 in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.066 * [taylor]: Taking taylor expansion of (neg z) in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.066 * [taylor]: Taking taylor expansion of 0 in z
0.066 * [taylor]: Taking taylor expansion of 0 in z
0.067 * [taylor]: Taking taylor expansion of 0 in z
0.067 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in (x z) around 0
0.067 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.067 * [taylor]: Taking taylor expansion of 1.0 in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.067 * [taylor]: Taking taylor expansion of x in z
0.067 * [taylor]: Taking taylor expansion of z in z
0.067 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of z in x
0.067 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of z in x
0.067 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.067 * [taylor]: Taking taylor expansion of -1 in z
0.067 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.068 * [taylor]: Taking taylor expansion of 1.0 in z
0.068 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.068 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.068 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in (x z) around 0
0.068 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z
0.068 * [taylor]: Taking taylor expansion of -1 in z
0.068 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in z
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.068 * [taylor]: Taking taylor expansion of x in z
0.069 * [taylor]: Taking taylor expansion of 1.0 in z
0.069 * [taylor]: Taking taylor expansion of z in z
0.069 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.069 * [taylor]: Taking taylor expansion of -1 in x
0.069 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of z in x
0.069 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.069 * [taylor]: Taking taylor expansion of -1 in x
0.069 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of z in x
0.069 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.069 * [taylor]: Taking taylor expansion of -1 in z
0.069 * [taylor]: Taking taylor expansion of z in z
0.069 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 z))) in z
0.069 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.069 * [taylor]: Taking taylor expansion of 1.0 in z
0.069 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.069 * [taylor]: Taking taylor expansion of z in z
0.070 * [taylor]: Taking taylor expansion of 0 in z
0.070 * [taylor]: Taking taylor expansion of 0 in z
0.070 * * * [progress]: simplifying candidates
0.071 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- 1.0 x) z)
  (+ (log (- 1.0 x)) (log z))
  (log (* (- 1.0 x) z))
  (exp (* (- 1.0 x) z))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* z z) z))
  (* (cbrt (* (- 1.0 x) z)) (cbrt (* (- 1.0 x) z)))
  (cbrt (* (- 1.0 x) z))
  (* (* (* (- 1.0 x) z) (* (- 1.0 x) z)) (* (- 1.0 x) z))
  (sqrt (* (- 1.0 x) z))
  (sqrt (* (- 1.0 x) z))
  (* (sqrt (- 1.0 x)) (sqrt z))
  (* (sqrt (- 1.0 x)) (sqrt z))
  (* (- 1.0 x) (* (cbrt z) (cbrt z)))
  (* (- 1.0 x) (sqrt z))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) z)
  (* (sqrt (- 1.0 x)) z)
  (* (- 1.0 x) z)
  (* (- (sqrt 1.0) (sqrt x)) z)
  (* (- 1.0 x) z)
  (* (- (pow 1.0 3) (pow x 3)) z)
  (* (- (* 1.0 1.0) (* x x)) z)
  (- (* 1.0 z) (* x z))
  (- (* 1.0 z) (* x z))
  (- (* 1.0 z) (* x z))
0.073 * * [simplify]: iteration  0 :  105  enodes  (cost  88 )
0.075 * * [simplify]: iteration  1 :  395  enodes  (cost  78 )
0.083 * * [simplify]: iteration  2 :  1885  enodes  (cost  78 )
0.109 * * [simplify]: iteration  3 :  5003  enodes  (cost  78 )
0.110 * [simplify]: Simplified to:
   (* z (- 1.0 x))
  (log (* (- 1.0 x) z))
  (log (* (- 1.0 x) z))
  (exp (* (- 1.0 x) z))
  (pow (* z (- 1.0 x)) 3)
  (* (cbrt (* (- 1.0 x) z)) (cbrt (* (- 1.0 x) z)))
  (cbrt (* (- 1.0 x) z))
  (pow (* z (- 1.0 x)) 3)
  (sqrt (* (- 1.0 x) z))
  (sqrt (* (- 1.0 x) z))
  (* (sqrt (- 1.0 x)) (sqrt z))
  (* (sqrt (- 1.0 x)) (sqrt z))
  (* (- 1.0 x) (* (cbrt z) (cbrt z)))
  (* (- 1.0 x) (sqrt z))
  (- 1.0 x)
  (* (cbrt (- 1.0 x)) z)
  (* (sqrt (- 1.0 x)) z)
  (* z (- 1.0 x))
  (* (- (sqrt 1.0) (sqrt x)) z)
  (* z (- 1.0 x))
  (* (- (pow 1.0 3) (pow x 3)) z)
  (* (- (* 1.0 1.0) (* x x)) z)
  (* z (- 1.0 x))
  (* z (- 1.0 x))
  (* z (- 1.0 x))
0.110 * * * [progress]: adding candidates to table
0.139 * * [progress]: iteration 2 / 4
0.139 * * * [progress]: picking best candidate
0.142 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))>
0.142 * * * [progress]: localizing error
0.152 * * * [progress]: generating rewritten candidates
0.152 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.167 * * * [progress]: generating series expansions
0.167 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.168 * [approximate]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in (x z) around 0
0.168 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in z
0.168 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in z
0.168 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in z
0.168 * [taylor]: Taking taylor expansion of 1.0 in z
0.168 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.168 * [taylor]: Taking taylor expansion of x in z
0.168 * [taylor]: Taking taylor expansion of z in z
0.168 * [taylor]: Taking taylor expansion of (+ x 1.0) in z
0.168 * [taylor]: Taking taylor expansion of x in z
0.168 * [taylor]: Taking taylor expansion of 1.0 in z
0.168 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in x
0.168 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.168 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.168 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in x
0.169 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.169 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of z in x
0.169 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.169 * [taylor]: Taking taylor expansion of 1.0 in z
0.169 * [taylor]: Taking taylor expansion of z in z
0.169 * [taylor]: Taking taylor expansion of (neg (* 1.0 z)) in z
0.169 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.169 * [taylor]: Taking taylor expansion of 1.0 in z
0.169 * [taylor]: Taking taylor expansion of z in z
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in (x z) around 0
0.170 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in z
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.170 * [taylor]: Taking taylor expansion of 1.0 in z
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.170 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.170 * [taylor]: Taking taylor expansion of x in z
0.170 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) z) in z
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.170 * [taylor]: Taking taylor expansion of x in z
0.170 * [taylor]: Taking taylor expansion of 1.0 in z
0.170 * [taylor]: Taking taylor expansion of z in z
0.171 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) z) in x
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of z in x
0.171 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) z) in x
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of z in x
0.171 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.171 * [taylor]: Taking taylor expansion of -1 in z
0.171 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.172 * [taylor]: Taking taylor expansion of 1.0 in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.172 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of 0 in z
0.172 * [taylor]: Taking taylor expansion of 0 in z
0.173 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in (x z) around 0
0.173 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in z
0.173 * [taylor]: Taking taylor expansion of -1 in z
0.173 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z)) in z
0.173 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.173 * [taylor]: Taking taylor expansion of 1.0 in z
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.173 * [taylor]: Taking taylor expansion of x in z
0.173 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in z
0.173 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.173 * [taylor]: Taking taylor expansion of 1.0 in z
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.173 * [taylor]: Taking taylor expansion of x in z
0.173 * [taylor]: Taking taylor expansion of z in z
0.174 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in x
0.174 * [taylor]: Taking taylor expansion of -1 in x
0.174 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z)) in x
0.174 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.174 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of z in x
0.174 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in x
0.174 * [taylor]: Taking taylor expansion of -1 in x
0.174 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z)) in x
0.174 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.174 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of z in x
0.174 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.174 * [taylor]: Taking taylor expansion of -1 in z
0.174 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 z))) in z
0.175 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.175 * [taylor]: Taking taylor expansion of 1.0 in z
0.175 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.175 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in z
0.176 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.176 * [approximate]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in (x z) around 0
0.176 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in z
0.176 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in z
0.176 * [taylor]: Taking taylor expansion of 1.0 in z
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.176 * [taylor]: Taking taylor expansion of x in z
0.176 * [taylor]: Taking taylor expansion of z in z
0.176 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.176 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.176 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.177 * [taylor]: Taking taylor expansion of 1.0 in z
0.177 * [taylor]: Taking taylor expansion of z in z
0.177 * [taylor]: Taking taylor expansion of 0 in z
0.177 * [taylor]: Taking taylor expansion of (neg z) in z
0.177 * [taylor]: Taking taylor expansion of z in z
0.177 * [taylor]: Taking taylor expansion of 0 in z
0.177 * [taylor]: Taking taylor expansion of 0 in z
0.177 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in (x z) around 0
0.177 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in z
0.177 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.177 * [taylor]: Taking taylor expansion of 1.0 in z
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.177 * [taylor]: Taking taylor expansion of x in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.178 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of z in x
0.178 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.178 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of z in x
0.178 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.178 * [taylor]: Taking taylor expansion of -1 in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.179 * [taylor]: Taking taylor expansion of 1.0 in z
0.179 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.179 * [taylor]: Taking taylor expansion of z in z
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in (x z) around 0
0.180 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in z
0.180 * [taylor]: Taking taylor expansion of -1 in z
0.180 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in z
0.180 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.180 * [taylor]: Taking taylor expansion of 1.0 in z
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.180 * [taylor]: Taking taylor expansion of x in z
0.180 * [taylor]: Taking taylor expansion of z in z
0.180 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in x
0.180 * [taylor]: Taking taylor expansion of -1 in x
0.180 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.180 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of z in x
0.180 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in x
0.180 * [taylor]: Taking taylor expansion of -1 in x
0.180 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.180 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of z in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.181 * [taylor]: Taking taylor expansion of z in z
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.181 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 z))) in z
0.181 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.181 * [taylor]: Taking taylor expansion of 1.0 in z
0.181 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.181 * [taylor]: Taking taylor expansion of z in z
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.182 * [taylor]: Taking taylor expansion of 0 in z
0.182 * * * [progress]: simplifying candidates
0.183 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- (* 1.0 1.0) (* x x))) (log z)) (log (+ 1.0 x)))
  (- (log (* (- (* 1.0 1.0) (* x x)) z)) (log (+ 1.0 x)))
  (log (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (exp (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (/ (* (* (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x))) (* (* z z) z)) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (/ (* (* (* (- (* 1.0 1.0) (* x x)) z) (* (- (* 1.0 1.0) (* x x)) z)) (* (- (* 1.0 1.0) (* x x)) z)) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))) (cbrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))
  (cbrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (* (* (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (sqrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (sqrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (neg (* (- (* 1.0 1.0) (* x x)) z))
  (neg (+ 1.0 x))
  (/ (- (* 1.0 1.0) (* x x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ z (cbrt (+ 1.0 x)))
  (/ (- (* 1.0 1.0) (* x x)) (sqrt (+ 1.0 x)))
  (/ z (sqrt (+ 1.0 x)))
  (/ (- (* 1.0 1.0) (* x x)) 1)
  (/ z (+ 1.0 x))
  (/ (- (* 1.0 1.0) (* x x)) 1)
  (/ z (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (* (- (* 1.0 1.0) (* x x)) z))
  (/ (* (- (* 1.0 1.0) (* x x)) z) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (* (- (* 1.0 1.0) (* x x)) z) (sqrt (+ 1.0 x)))
  (/ (* (- (* 1.0 1.0) (* x x)) z) 1)
  (/ (* (- (* 1.0 1.0) (* x x)) z) 1)
  (/ (+ 1.0 x) z)
  (/ (* (- (* 1.0 1.0) (* x x)) z) (+ (pow 1.0 3) (pow x 3)))
  (/ (* (- (* 1.0 1.0) (* x x)) z) (- (* 1.0 1.0) (* x x)))
  (* (+ 1.0 x) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) z)
  (+ (log (- (* 1.0 1.0) (* x x))) (log z))
  (log (* (- (* 1.0 1.0) (* x x)) z))
  (exp (* (- (* 1.0 1.0) (* x x)) z))
  (* (* (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x))) (* (* z z) z))
  (* (cbrt (* (- (* 1.0 1.0) (* x x)) z)) (cbrt (* (- (* 1.0 1.0) (* x x)) z)))
  (cbrt (* (- (* 1.0 1.0) (* x x)) z))
  (* (* (* (- (* 1.0 1.0) (* x x)) z) (* (- (* 1.0 1.0) (* x x)) z)) (* (- (* 1.0 1.0) (* x x)) z))
  (sqrt (* (- (* 1.0 1.0) (* x x)) z))
  (sqrt (* (- (* 1.0 1.0) (* x x)) z))
  (* (sqrt (- (* 1.0 1.0) (* x x))) (sqrt z))
  (* (sqrt (- (* 1.0 1.0) (* x x))) (sqrt z))
  (* (- (* 1.0 1.0) (* x x)) (* (cbrt z) (cbrt z)))
  (* (- (* 1.0 1.0) (* x x)) (sqrt z))
  (* (- (* 1.0 1.0) (* x x)) 1)
  (* (cbrt (- (* 1.0 1.0) (* x x))) z)
  (* (sqrt (- (* 1.0 1.0) (* x x))) z)
  (* (- (* 1.0 1.0) (* x x)) z)
  (* (- 1.0 x) z)
  (* (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)) z)
  (* (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x))) z)
  (- (* 1.0 z) (* 1.0 (* x z)))
  (- (* 1.0 z) (* x z))
  (- (* 1.0 z) (* x z))
  (- (* 1.0 z) (* (pow x 2) z))
  (- (* 1.0 z) (* (pow x 2) z))
  (- (* 1.0 z) (* (pow x 2) z))
0.189 * * [simplify]: iteration  0 :  284  enodes  (cost  374 )
0.195 * * [simplify]: iteration  1 :  1478  enodes  (cost  316 )
0.224 * * [simplify]: iteration  2 :  5001  enodes  (cost  307 )
0.226 * [simplify]: Simplified to:
   (log (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (log (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (log (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (exp (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (pow (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)) 3)
  (pow (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)) 3)
  (* (cbrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))) (cbrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))
  (cbrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (pow (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)) 3)
  (sqrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (sqrt (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (neg (* (- (* 1.0 1.0) (* x x)) z))
  (neg (+ 1.0 x))
  (/ (- (* 1.0 1.0) (* x x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ z (cbrt (+ 1.0 x)))
  (/ (- (* 1.0 1.0) (* x x)) (sqrt (+ 1.0 x)))
  (/ z (sqrt (+ 1.0 x)))
  (- (* 1.0 1.0) (* x x))
  (/ z (+ 1.0 x))
  (- (* 1.0 1.0) (* x x))
  (/ z (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) (* (- (* 1.0 1.0) (* x x)) z))
  (/ (* (- (* 1.0 1.0) (* x x)) z) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (* (- (* 1.0 1.0) (* x x)) z) (sqrt (+ 1.0 x)))
  (* (- (* 1.0 1.0) (* x x)) z)
  (* (- (* 1.0 1.0) (* x x)) z)
  (/ (+ 1.0 x) z)
  (/ (* (- (* 1.0 1.0) (* x x)) z) (+ (pow 1.0 3) (pow x 3)))
  z
  (* (+ (* (pow x 2) (+ (pow x 2) (* 1.0 1.0))) (* (pow 1.0 3) 1.0)) (+ 1.0 x))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) z)
  (log (* (- (* 1.0 1.0) (* x x)) z))
  (log (* (- (* 1.0 1.0) (* x x)) z))
  (exp (* (- (* 1.0 1.0) (* x x)) z))
  (pow (* (- (* 1.0 1.0) (* x x)) z) 3)
  (* (cbrt (* (- (* 1.0 1.0) (* x x)) z)) (cbrt (* (- (* 1.0 1.0) (* x x)) z)))
  (cbrt (* (- (* 1.0 1.0) (* x x)) z))
  (pow (* (- (* 1.0 1.0) (* x x)) z) 3)
  (sqrt (* (- (* 1.0 1.0) (* x x)) z))
  (sqrt (* (- (* 1.0 1.0) (* x x)) z))
  (* (sqrt (- (* 1.0 1.0) (* x x))) (sqrt z))
  (* (sqrt (- (* 1.0 1.0) (* x x))) (sqrt z))
  (* (- (* 1.0 1.0) (* x x)) (* (cbrt z) (cbrt z)))
  (* (- (* 1.0 1.0) (* x x)) (sqrt z))
  (- (* 1.0 1.0) (* x x))
  (* (cbrt (- (* 1.0 1.0) (* x x))) z)
  (* (sqrt (- (* 1.0 1.0) (* x x))) z)
  (* (- (* 1.0 1.0) (* x x)) z)
  (* z (- 1.0 x))
  (* (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)) z)
  (+ (neg (* z (pow x 4))) (* z (pow 1.0 4)))
  (* 1.0 (- z (* x z)))
  (* z (- 1.0 x))
  (* z (- 1.0 x))
  (* z (- 1.0 (pow x 2)))
  (* z (- 1.0 (pow x 2)))
  (* z (- 1.0 (pow x 2)))
0.226 * * * [progress]: adding candidates to table
0.285 * [progress]: [Phase 3 of 3] Extracting.
0.285 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (* x y) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (+ (* x y) (* (- 1.0 x) z)))>)
0.285 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x y) (* (- 1.0 x) z)) z y x)
0.285 * * * * [regimes]: Trying to branch on (+ (* x y) (* (- 1.0 x) z)) from (#<alt (λ (x y z) (+ (* x y) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (+ (* x y) (* (- 1.0 x) z)))>)
0.323 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (* x y) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (+ (* x y) (* (- 1.0 x) z)))>)
0.362 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (* x y) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (+ (* x y) (* (- 1.0 x) z)))>)
0.399 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (* x y) (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (+ (* x y) (* (- 1.0 x) z)))>)
0.436 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* (- 1.0 x) z))
0.438 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.438 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.438 * [simplify]: Simplified to:
   (+ (* x y) (* (- 1.0 x) z))
1.379 * [regime-testing]: End program error score: 0.013824848418642476