13.604 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* (- x 1.0) z))
0.022 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.023 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.024 * * [simplify]: iteration  2 :  40  enodes  (cost  3 )
0.026 * * [simplify]: iteration  3 :  66  enodes  (cost  3 )
0.027 * * [simplify]: iteration  4 :  86  enodes  (cost  3 )
0.029 * * [simplify]: iteration  5 :  97  enodes  (cost  3 )
0.031 * * [simplify]: iteration  6 :  118  enodes  (cost  3 )
0.033 * * [simplify]: iteration  7 :  159  enodes  (cost  3 )
0.036 * * [simplify]: iteration  8 :  244  enodes  (cost  3 )
0.039 * * [simplify]: iteration  9 :  442  enodes  (cost  3 )
0.042 * * [simplify]: iteration  10 :  626  enodes  (cost  3 )
0.046 * * [simplify]: iteration  11 :  691  enodes  (cost  3 )
0.050 * * [simplify]: iteration  12 :  738  enodes  (cost  3 )
0.054 * * [simplify]: iteration  13 :  765  enodes  (cost  3 )
0.058 * * [simplify]: iteration  14 :  765  enodes  (cost  3 )
0.058 * [simplify]: Simplified to:
   (fma x y (* (- x 1.0) z))
0.064 * * [progress]: iteration 1 / 4
0.064 * * * [progress]: picking best candidate
0.066 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* (- x 1.0) z)))>
0.066 * * * [progress]: localizing error
0.071 * * * [progress]: generating rewritten candidates
0.071 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3)
0.078 * * * [progress]: generating series expansions
0.078 * * * * [progress]: [ 1 / 1 ] generating series at (2 3)
0.079 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0
0.079 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in z
0.079 * [taylor]: Taking taylor expansion of x in z
0.079 * [taylor]: Taking taylor expansion of 1.0 in z
0.079 * [taylor]: Taking taylor expansion of z in z
0.079 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of z in x
0.079 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of z in x
0.081 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.081 * [taylor]: Taking taylor expansion of -1.0 in z
0.081 * [taylor]: Taking taylor expansion of z in z
0.082 * [taylor]: Taking taylor expansion of z in z
0.084 * [taylor]: Taking taylor expansion of 0 in z
0.086 * [taylor]: Taking taylor expansion of 0 in z
0.088 * [taylor]: Taking taylor expansion of 0 in z
0.088 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0
0.088 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z
0.088 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) 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 1.0 in z
0.088 * [taylor]: Taking taylor expansion of z in z
0.089 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of z in x
0.089 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of z in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.090 * [taylor]: Taking taylor expansion of z in z
0.092 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.092 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.092 * [taylor]: Taking taylor expansion of 1.0 in z
0.092 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.092 * [taylor]: Taking taylor expansion of z in z
0.094 * [taylor]: Taking taylor expansion of 0 in z
0.097 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0
0.099 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z
0.099 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.099 * [taylor]: Taking taylor expansion of 1.0 in z
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.099 * [taylor]: Taking taylor expansion of x in z
0.099 * [taylor]: Taking taylor expansion of z in z
0.099 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.099 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.100 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.100 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.101 * [taylor]: Taking taylor expansion of z in z
0.102 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.102 * [taylor]: Taking taylor expansion of 1.0 in z
0.102 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.102 * [taylor]: Taking taylor expansion of z in z
0.103 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.107 * * * [progress]: simplifying candidates
0.108 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (- x 1.0) z))
  (log1p (* (- x 1.0) z))
  (* (- x 1.0) z)
  (+ (log (- x 1.0)) (log z))
  (log (* (- x 1.0) z))
  (exp (* (- x 1.0) z))
  (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z))
  (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z)))
  (cbrt (* (- x 1.0) z))
  (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (- x 1.0) (* (cbrt z) (cbrt z)))
  (* (- x 1.0) (sqrt z))
  (* (- x 1.0) 1)
  (* (cbrt (- x 1.0)) z)
  (* (sqrt (- x 1.0)) z)
  (* (- x 1.0) z)
  (* (- (sqrt x) (sqrt 1.0)) z)
  (* (- x 1.0) z)
  (* (- (pow x 3) (pow 1.0 3)) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (- (* x z) (* 1.0 z))
  (- (* x z) (* 1.0 z))
  (- (* x z) (* 1.0 z))
0.111 * * [simplify]: iteration  0 :  109  enodes  (cost  94 )
0.113 * * [simplify]: iteration  1 :  403  enodes  (cost  84 )
0.122 * * [simplify]: iteration  2 :  1935  enodes  (cost  84 )
0.148 * * [simplify]: iteration  3 :  5001  enodes  (cost  84 )
0.149 * [simplify]: Simplified to:
   (expm1 (* (- x 1.0) z))
  (log1p (* (- x 1.0) z))
  (* z (- x 1.0))
  (log (* (- x 1.0) z))
  (log (* (- x 1.0) z))
  (exp (* (- x 1.0) z))
  (pow (* z (- x 1.0)) 3)
  (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z)))
  (cbrt (* (- x 1.0) z))
  (pow (* z (- x 1.0)) 3)
  (sqrt (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (- x 1.0) (* (cbrt z) (cbrt z)))
  (* (- x 1.0) (sqrt z))
  (- x 1.0)
  (* (cbrt (- x 1.0)) z)
  (* (sqrt (- x 1.0)) z)
  (* z (- x 1.0))
  (* (- (sqrt x) (sqrt 1.0)) z)
  (* z (- x 1.0))
  (* (- (pow x 3) (pow 1.0 3)) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (* z (- x 1.0))
  (* z (- x 1.0))
  (* z (- x 1.0))
0.149 * * * [progress]: adding candidates to table
0.193 * * [progress]: iteration 2 / 4
0.194 * * * [progress]: picking best candidate
0.195 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>
0.195 * * * [progress]: localizing error
0.205 * * * [progress]: generating rewritten candidates
0.205 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3)
0.214 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3 1)
0.221 * * * [progress]: generating series expansions
0.221 * * * * [progress]: [ 1 / 2 ] generating series at (2 3)
0.221 * [approximate]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in (x z) around 0
0.222 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in z
0.222 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in z
0.222 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in z
0.222 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.222 * [taylor]: Taking taylor expansion of x in z
0.222 * [taylor]: Taking taylor expansion of 1.0 in z
0.222 * [taylor]: Taking taylor expansion of z in z
0.222 * [taylor]: Taking taylor expansion of (+ x 1.0) in z
0.222 * [taylor]: Taking taylor expansion of x in z
0.222 * [taylor]: Taking taylor expansion of 1.0 in z
0.223 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in x
0.223 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.223 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.223 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.223 * [taylor]: Taking taylor expansion of z in x
0.223 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in x
0.225 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.225 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.225 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.225 * [taylor]: Taking taylor expansion of z in x
0.225 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 1.0 in x
0.226 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.226 * [taylor]: Taking taylor expansion of -1.0 in z
0.226 * [taylor]: Taking taylor expansion of z in z
0.229 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.229 * [taylor]: Taking taylor expansion of 1.0 in z
0.229 * [taylor]: Taking taylor expansion of z in z
0.232 * [taylor]: Taking taylor expansion of 0 in z
0.236 * [taylor]: Taking taylor expansion of 0 in z
0.237 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in (x z) around 0
0.237 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in z
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.237 * [taylor]: Taking taylor expansion of x in z
0.237 * [taylor]: Taking taylor expansion of 1.0 in z
0.237 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in z
0.237 * [taylor]: Taking taylor expansion of z in z
0.237 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.237 * [taylor]: Taking taylor expansion of 1.0 in z
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.237 * [taylor]: Taking taylor expansion of x in z
0.239 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in x
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.239 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in x
0.239 * [taylor]: Taking taylor expansion of z in x
0.239 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in x
0.241 * [taylor]: Taking taylor expansion of z in x
0.241 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.242 * [taylor]: Taking taylor expansion of z in z
0.244 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.244 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.244 * [taylor]: Taking taylor expansion of 1.0 in z
0.244 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.244 * [taylor]: Taking taylor expansion of z in z
0.249 * [taylor]: Taking taylor expansion of 0 in z
0.255 * [taylor]: Taking taylor expansion of 0 in z
0.258 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in (x z) around 0
0.258 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in z
0.258 * [taylor]: Taking taylor expansion of -1 in z
0.258 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in z
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.258 * [taylor]: Taking taylor expansion of x in z
0.258 * [taylor]: Taking taylor expansion of 1.0 in z
0.258 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in z
0.258 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.258 * [taylor]: Taking taylor expansion of 1.0 in z
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.258 * [taylor]: Taking taylor expansion of x in z
0.258 * [taylor]: Taking taylor expansion of z in z
0.260 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in x
0.260 * [taylor]: Taking taylor expansion of -1 in x
0.260 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in x
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.260 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.261 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of z in x
0.262 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in x
0.262 * [taylor]: Taking taylor expansion of -1 in x
0.262 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in x
0.262 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.262 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of z in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.264 * [taylor]: Taking taylor expansion of z in z
0.266 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.266 * [taylor]: Taking taylor expansion of 1.0 in z
0.266 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.266 * [taylor]: Taking taylor expansion of z in z
0.271 * [taylor]: Taking taylor expansion of 0 in z
0.276 * [taylor]: Taking taylor expansion of 0 in z
0.278 * * * * [progress]: [ 2 / 2 ] generating series at (2 3 1)
0.278 * [approximate]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in (x z) around 0
0.278 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in z
0.278 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in z
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.278 * [taylor]: Taking taylor expansion of x in z
0.278 * [taylor]: Taking taylor expansion of 1.0 in z
0.278 * [taylor]: Taking taylor expansion of z in z
0.278 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.278 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of z in x
0.278 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.278 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of z in x
0.279 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.279 * [taylor]: Taking taylor expansion of -1.0 in z
0.279 * [taylor]: Taking taylor expansion of z in z
0.280 * [taylor]: Taking taylor expansion of 0 in z
0.283 * [taylor]: Taking taylor expansion of z in z
0.285 * [taylor]: Taking taylor expansion of 0 in z
0.287 * [taylor]: Taking taylor expansion of 0 in z
0.288 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in (x z) around 0
0.288 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in z
0.288 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.288 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.288 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.288 * [taylor]: Taking taylor expansion of x in z
0.288 * [taylor]: Taking taylor expansion of 1.0 in z
0.288 * [taylor]: Taking taylor expansion of z in z
0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.289 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of 1.0 in x
0.290 * [taylor]: Taking taylor expansion of z in x
0.290 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of 1.0 in x
0.290 * [taylor]: Taking taylor expansion of z in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.291 * [taylor]: Taking taylor expansion of z in z
0.292 * [taylor]: Taking taylor expansion of 0 in z
0.295 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.295 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.295 * [taylor]: Taking taylor expansion of 1.0 in z
0.295 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.295 * [taylor]: Taking taylor expansion of z in z
0.298 * [taylor]: Taking taylor expansion of 0 in z
0.301 * [taylor]: Taking taylor expansion of 0 in z
0.302 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in (x z) around 0
0.302 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in z
0.302 * [taylor]: Taking taylor expansion of -1 in z
0.302 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in z
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.302 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.302 * [taylor]: Taking taylor expansion of x in z
0.302 * [taylor]: Taking taylor expansion of 1.0 in z
0.302 * [taylor]: Taking taylor expansion of z in z
0.303 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in x
0.303 * [taylor]: Taking taylor expansion of -1 in x
0.303 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.303 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of z in x
0.304 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in x
0.304 * [taylor]: Taking taylor expansion of -1 in x
0.304 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.304 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.304 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of z in x
0.305 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.305 * [taylor]: Taking taylor expansion of -1 in z
0.305 * [taylor]: Taking taylor expansion of z in z
0.306 * [taylor]: Taking taylor expansion of 0 in z
0.309 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.309 * [taylor]: Taking taylor expansion of 1.0 in z
0.309 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.309 * [taylor]: Taking taylor expansion of z in z
0.312 * [taylor]: Taking taylor expansion of 0 in z
0.316 * [taylor]: Taking taylor expansion of 0 in z
0.317 * * * [progress]: simplifying candidates
0.317 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (log1p (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (- (+ (log (- (* x x) (* 1.0 1.0))) (log z)) (log (+ x 1.0)))
  (- (log (* (- (* x x) (* 1.0 1.0)) z)) (log (+ x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (exp (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (/ (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* z z) z)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (/ (* (* (* (- (* x x) (* 1.0 1.0)) z) (* (- (* x x) (* 1.0 1.0)) z)) (* (- (* x x) (* 1.0 1.0)) z)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))
  (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (* (* (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (- (* (- (* x x) (* 1.0 1.0)) z))
  (- (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ z (cbrt (+ x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (sqrt (+ x 1.0)))
  (/ z (sqrt (+ x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) 1)
  (/ z (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) 1)
  (/ z (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) (* (- (* x x) (* 1.0 1.0)) z))
  (/ (* (- (* x x) (* 1.0 1.0)) z) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (* (- (* x x) (* 1.0 1.0)) z) (sqrt (+ x 1.0)))
  (/ (* (- (* x x) (* 1.0 1.0)) z) 1)
  (/ (* (- (* x x) (* 1.0 1.0)) z) 1)
  (/ (+ x 1.0) z)
  (/ (* (- (* x x) (* 1.0 1.0)) z) (+ (pow x 3) (pow 1.0 3)))
  (/ (* (- (* x x) (* 1.0 1.0)) z) (- (* x x) (* 1.0 1.0)))
  (* (+ x 1.0) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))))
  (* (+ x 1.0) (+ (* x x) (* 1.0 1.0)))
  (expm1 (* (- (* x x) (* 1.0 1.0)) z))
  (log1p (* (- (* x x) (* 1.0 1.0)) z))
  (* (- (* x x) (* 1.0 1.0)) z)
  (+ (log (- (* x x) (* 1.0 1.0))) (log z))
  (log (* (- (* x x) (* 1.0 1.0)) z))
  (exp (* (- (* x x) (* 1.0 1.0)) z))
  (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* z z) z))
  (* (cbrt (* (- (* x x) (* 1.0 1.0)) z)) (cbrt (* (- (* x x) (* 1.0 1.0)) z)))
  (cbrt (* (- (* x x) (* 1.0 1.0)) z))
  (* (* (* (- (* x x) (* 1.0 1.0)) z) (* (- (* x x) (* 1.0 1.0)) z)) (* (- (* x x) (* 1.0 1.0)) z))
  (sqrt (* (- (* x x) (* 1.0 1.0)) z))
  (sqrt (* (- (* x x) (* 1.0 1.0)) z))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z))
  (* (- (* x x) (* 1.0 1.0)) (* (cbrt z) (cbrt z)))
  (* (- (* x x) (* 1.0 1.0)) (sqrt z))
  (* (- (* x x) (* 1.0 1.0)) 1)
  (* (cbrt (- (* x x) (* 1.0 1.0))) z)
  (* (sqrt (- (* x x) (* 1.0 1.0))) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (* (- x 1.0) z)
  (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) z)
  (* (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 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) (* 1.0 z))
0.322 * * [simplify]: iteration  0 :  295  enodes  (cost  397 )
0.328 * * [simplify]: iteration  1 :  1428  enodes  (cost  340 )
0.358 * * [simplify]: iteration  2 :  5002  enodes  (cost  329 )
0.360 * [simplify]: Simplified to:
   (expm1 (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (log1p (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (log (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (exp (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (pow (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) 3)
  (pow (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) 3)
  (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))
  (cbrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (pow (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)) 3)
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (sqrt (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
  (- (* (- (* x x) (* 1.0 1.0)) z))
  (- (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ z (cbrt (+ x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (sqrt (+ x 1.0)))
  (/ z (sqrt (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (/ z (+ x 1.0))
  (- (* x x) (* 1.0 1.0))
  (/ z (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) (* (- (* x x) (* 1.0 1.0)) z))
  (/ (* (- (* x x) (* 1.0 1.0)) z) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (* (- (* x x) (* 1.0 1.0)) z) (sqrt (+ x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (/ (+ x 1.0) z)
  (/ (* (- (* x x) (* 1.0 1.0)) z) (+ (pow x 3) (pow 1.0 3)))
  z
  (fma (pow x 4) (+ x 1.0) (* (* (+ x 1.0) (* 1.0 1.0)) (fma x x (* 1.0 1.0))))
  (* (fma x x (* 1.0 1.0)) (+ x 1.0))
  (expm1 (* (- (* x x) (* 1.0 1.0)) z))
  (log1p (* (- (* x x) (* 1.0 1.0)) z))
  (* (- (* x x) (* 1.0 1.0)) z)
  (log (* (- (* x x) (* 1.0 1.0)) z))
  (log (* (- (* x x) (* 1.0 1.0)) z))
  (exp (* (- (* x x) (* 1.0 1.0)) z))
  (pow (* (- (* x x) (* 1.0 1.0)) z) 3)
  (* (cbrt (* (- (* x x) (* 1.0 1.0)) z)) (cbrt (* (- (* x x) (* 1.0 1.0)) z)))
  (cbrt (* (- (* x x) (* 1.0 1.0)) z))
  (pow (* (- (* x x) (* 1.0 1.0)) z) 3)
  (sqrt (* (- (* x x) (* 1.0 1.0)) z))
  (sqrt (* (- (* x x) (* 1.0 1.0)) z))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt z))
  (* (- (* x x) (* 1.0 1.0)) (* (cbrt z) (cbrt z)))
  (* (- (* x x) (* 1.0 1.0)) (sqrt z))
  (- (* x x) (* 1.0 1.0))
  (* (cbrt (- (* x x) (* 1.0 1.0))) z)
  (* (sqrt (- (* x x) (* 1.0 1.0))) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (* z (- x 1.0))
  (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) z)
  (fma z (pow x 4) (* z (* (- (pow 1.0 3)) 1.0)))
  (* 1.0 (- (* x z) z))
  (* z (- x 1.0))
  (* z (- x 1.0))
  (* z (- (pow x 2) 1.0))
  (* z (- (pow x 2) 1.0))
  (* z (- (pow x 2) 1.0))
0.360 * * * [progress]: adding candidates to table
0.464 * [progress]: [Phase 3 of 3] Extracting.
0.464 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fma x y (* (- x 1.0) z)))> #<alt (λ (x y z) (fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.464 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
0.464 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fma x y (* (- x 1.0) z)))> #<alt (λ (x y z) (fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.476 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fma x y (* (- x 1.0) z)))> #<alt (λ (x y z) (fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.490 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fma x y (* (- x 1.0) z)))> #<alt (λ (x y z) (fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.502 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.502 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x y (* (- x 1.0) z))
0.502 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.503 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.503 * [simplify]: Simplified to:
   (fma x y (* (- x 1.0) z))
1.061 * [regime-testing]: Baseline error score: 0.008501062632829104
1.062 * [regime-testing]: Oracle error score: 0.004625578197274659
1.063 * [regime-testing]: End program error score: 0.008501062632829104