18.962 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* (- 1.0 x) z))
0.020 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.022 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.023 * * [simplify]: iteration  2 :  40  enodes  (cost  3 )
0.024 * * [simplify]: iteration  3 :  64  enodes  (cost  3 )
0.026 * * [simplify]: iteration  4 :  84  enodes  (cost  3 )
0.028 * * [simplify]: iteration  5 :  102  enodes  (cost  3 )
0.030 * * [simplify]: iteration  6 :  128  enodes  (cost  3 )
0.032 * * [simplify]: iteration  7 :  177  enodes  (cost  3 )
0.035 * * [simplify]: iteration  8 :  272  enodes  (cost  3 )
0.038 * * [simplify]: iteration  9 :  508  enodes  (cost  3 )
0.042 * * [simplify]: iteration  10 :  736  enodes  (cost  3 )
0.046 * * [simplify]: iteration  11 :  754  enodes  (cost  3 )
0.049 * * [simplify]: iteration  12 :  756  enodes  (cost  3 )
0.053 * * [simplify]: iteration  13 :  756  enodes  (cost  3 )
0.053 * [simplify]: Simplified to:
   (fma x y (* (- 1.0 x) z))
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.058 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>
0.058 * * * [progress]: localizing error
0.063 * * * [progress]: generating rewritten candidates
0.063 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3)
0.070 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 1 ] generating series at (2 3)
0.070 * [approximate]: Taking taylor expansion of (* z (- 1.0 x)) in (x z) around 0
0.070 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in z
0.070 * [taylor]: Taking taylor expansion of z in z
0.070 * [taylor]: Taking taylor expansion of (- 1.0 x) in z
0.070 * [taylor]: Taking taylor expansion of 1.0 in z
0.070 * [taylor]: Taking taylor expansion of x in z
0.070 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.070 * [taylor]: Taking taylor expansion of z in x
0.070 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (* z (- 1.0 x)) in x
0.070 * [taylor]: Taking taylor expansion of z in x
0.070 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.071 * [taylor]: Taking taylor expansion of 1.0 in z
0.071 * [taylor]: Taking taylor expansion of z in z
0.072 * [taylor]: Taking taylor expansion of (- z) in z
0.072 * [taylor]: Taking taylor expansion of z in z
0.074 * [taylor]: Taking taylor expansion of 0 in z
0.076 * [taylor]: Taking taylor expansion of 0 in z
0.078 * [taylor]: Taking taylor expansion of 0 in z
0.078 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in (x z) around 0
0.078 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in z
0.078 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.078 * [taylor]: Taking taylor expansion of 1.0 in z
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.078 * [taylor]: Taking taylor expansion of x in z
0.078 * [taylor]: Taking taylor expansion of z in z
0.078 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.078 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of z in x
0.079 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) z) in x
0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of z in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.080 * [taylor]: Taking taylor expansion of -1 in z
0.080 * [taylor]: Taking taylor expansion of z in z
0.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.081 * [taylor]: Taking taylor expansion of 1.0 in z
0.081 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.081 * [taylor]: Taking taylor expansion of z in z
0.083 * [taylor]: Taking taylor expansion of 0 in z
0.086 * [taylor]: Taking taylor expansion of 0 in z
0.088 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in (x z) around 0
0.088 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in z
0.088 * [taylor]: Taking taylor expansion of -1 in z
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
0.088 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.088 * [taylor]: Taking taylor expansion of -1 in x
0.088 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) z) in x
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of z in x
0.088 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) z)) in x
0.088 * [taylor]: Taking taylor expansion of -1 in x
0.088 * [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 z) in z
0.089 * [taylor]: Taking taylor expansion of -1 in z
0.089 * [taylor]: Taking taylor expansion of z in z
0.090 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.090 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.090 * [taylor]: Taking taylor expansion of 1.0 in z
0.090 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.090 * [taylor]: Taking taylor expansion of z in z
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.096 * [taylor]: Taking taylor expansion of 0 in z
0.098 * * * [progress]: simplifying candidates
0.099 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (- 1.0 x) z))
  (log1p (* (- 1.0 x) z))
  (* (- 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))
0.101 * * [simplify]: iteration  0 :  109  enodes  (cost  94 )
0.104 * * [simplify]: iteration  1 :  403  enodes  (cost  84 )
0.112 * * [simplify]: iteration  2 :  1935  enodes  (cost  84 )
0.139 * * [simplify]: iteration  3 :  5001  enodes  (cost  84 )
0.140 * [simplify]: Simplified to:
   (expm1 (* (- 1.0 x) z))
  (log1p (* (- 1.0 x) z))
  (* 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))
0.140 * * * [progress]: adding candidates to table
0.198 * * [progress]: iteration 2 / 4
0.198 * * * [progress]: picking best candidate
0.200 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))>
0.201 * * * [progress]: localizing error
0.210 * * * [progress]: generating rewritten candidates
0.210 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3)
0.219 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3 1)
0.226 * * * [progress]: generating series expansions
0.226 * * * * [progress]: [ 1 / 2 ] generating series at (2 3)
0.226 * [approximate]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in (x z) around 0
0.226 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in z
0.226 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in z
0.226 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in z
0.226 * [taylor]: Taking taylor expansion of 1.0 in z
0.226 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.226 * [taylor]: Taking taylor expansion of x in z
0.226 * [taylor]: Taking taylor expansion of z in z
0.226 * [taylor]: Taking taylor expansion of (+ x 1.0) in z
0.227 * [taylor]: Taking taylor expansion of x in z
0.227 * [taylor]: Taking taylor expansion of 1.0 in z
0.228 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in x
0.228 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.228 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.228 * [taylor]: Taking taylor expansion of 1.0 in x
0.228 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of z in x
0.228 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (pow x 2)) z) (+ x 1.0)) in x
0.229 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.229 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.229 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of z in x
0.229 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 1.0 in x
0.230 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.230 * [taylor]: Taking taylor expansion of 1.0 in z
0.230 * [taylor]: Taking taylor expansion of z in z
0.232 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in z
0.232 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.232 * [taylor]: Taking taylor expansion of 1.0 in z
0.232 * [taylor]: Taking taylor expansion of z in z
0.236 * [taylor]: Taking taylor expansion of 0 in z
0.241 * [taylor]: Taking taylor expansion of 0 in z
0.242 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in (x z) around 0
0.242 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in z
0.242 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.242 * [taylor]: Taking taylor expansion of 1.0 in z
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.242 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.242 * [taylor]: Taking taylor expansion of x in z
0.242 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) z) in z
0.242 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.242 * [taylor]: Taking taylor expansion of x in z
0.242 * [taylor]: Taking taylor expansion of 1.0 in z
0.242 * [taylor]: Taking taylor expansion of z in z
0.243 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in x
0.243 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.243 * [taylor]: Taking taylor expansion of 1.0 in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.243 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) z) in x
0.244 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of 1.0 in x
0.244 * [taylor]: Taking taylor expansion of z in x
0.245 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (+ (/ 1 x) 1.0) z)) in x
0.245 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.245 * [taylor]: Taking taylor expansion of 1.0 in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.245 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) z) in x
0.246 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of z in x
0.247 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.247 * [taylor]: Taking taylor expansion of -1 in z
0.247 * [taylor]: Taking taylor expansion of z in z
0.250 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.250 * [taylor]: Taking taylor expansion of 1.0 in z
0.250 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.250 * [taylor]: Taking taylor expansion of z in z
0.254 * [taylor]: Taking taylor expansion of 0 in z
0.258 * [taylor]: Taking taylor expansion of 0 in z
0.260 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in (x z) around 0
0.260 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in z
0.261 * [taylor]: Taking taylor expansion of -1 in z
0.261 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z)) in z
0.261 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.261 * [taylor]: Taking taylor expansion of 1.0 in z
0.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.261 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.261 * [taylor]: Taking taylor expansion of x in z
0.261 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in z
0.261 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.261 * [taylor]: Taking taylor expansion of 1.0 in z
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.261 * [taylor]: Taking taylor expansion of x in z
0.261 * [taylor]: Taking taylor expansion of z in z
0.262 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in x
0.262 * [taylor]: Taking taylor expansion of -1 in x
0.262 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z)) in x
0.262 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.262 * [taylor]: Taking taylor expansion of 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
0.263 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.263 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of z in x
0.264 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z))) in x
0.264 * [taylor]: Taking taylor expansion of -1 in x
0.264 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) (* (- 1.0 (/ 1 x)) z)) in x
0.264 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.264 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of z in x
0.266 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.266 * [taylor]: Taking taylor expansion of -1 in z
0.266 * [taylor]: Taking taylor expansion of z in z
0.269 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.269 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.269 * [taylor]: Taking taylor expansion of 1.0 in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.269 * [taylor]: Taking taylor expansion of z in z
0.274 * [taylor]: Taking taylor expansion of 0 in z
0.280 * [taylor]: Taking taylor expansion of 0 in z
0.286 * * * * [progress]: [ 2 / 2 ] generating series at (2 3 1)
0.286 * [approximate]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in (x z) around 0
0.286 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in z
0.286 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in z
0.287 * [taylor]: Taking taylor expansion of 1.0 in z
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.287 * [taylor]: Taking taylor expansion of x in z
0.287 * [taylor]: Taking taylor expansion of z in z
0.287 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.287 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of z in x
0.287 * [taylor]: Taking taylor expansion of (* (- 1.0 (pow x 2)) z) in x
0.287 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of z in x
0.287 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.287 * [taylor]: Taking taylor expansion of 1.0 in z
0.287 * [taylor]: Taking taylor expansion of z in z
0.288 * [taylor]: Taking taylor expansion of 0 in z
0.290 * [taylor]: Taking taylor expansion of (- z) in z
0.290 * [taylor]: Taking taylor expansion of z in z
0.293 * [taylor]: Taking taylor expansion of 0 in z
0.295 * [taylor]: Taking taylor expansion of 0 in z
0.296 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in (x z) around 0
0.296 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in z
0.296 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.296 * [taylor]: Taking taylor expansion of 1.0 in z
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.296 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.297 * [taylor]: Taking taylor expansion of x in z
0.297 * [taylor]: Taking taylor expansion of z in z
0.297 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.297 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.297 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.297 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of z in x
0.298 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.298 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of z in x
0.299 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.299 * [taylor]: Taking taylor expansion of -1 in z
0.300 * [taylor]: Taking taylor expansion of z in z
0.301 * [taylor]: Taking taylor expansion of 0 in z
0.303 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.303 * [taylor]: Taking taylor expansion of 1.0 in z
0.303 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.303 * [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 0 in z
0.310 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in (x z) around 0
0.310 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in z
0.310 * [taylor]: Taking taylor expansion of -1 in z
0.310 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in z
0.310 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in z
0.310 * [taylor]: Taking taylor expansion of 1.0 in z
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.310 * [taylor]: Taking taylor expansion of x in z
0.310 * [taylor]: Taking taylor expansion of z in z
0.310 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in x
0.310 * [taylor]: Taking taylor expansion of -1 in x
0.310 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.310 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of z in x
0.311 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 (pow x 2))) z)) in x
0.311 * [taylor]: Taking taylor expansion of -1 in x
0.312 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 (pow x 2))) z) in x
0.312 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of z in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.313 * [taylor]: Taking taylor expansion of z in z
0.315 * [taylor]: Taking taylor expansion of 0 in z
0.317 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.317 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.317 * [taylor]: Taking taylor expansion of 1.0 in z
0.317 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.317 * [taylor]: Taking taylor expansion of z in z
0.321 * [taylor]: Taking taylor expansion of 0 in z
0.325 * [taylor]: Taking taylor expansion of 0 in z
0.325 * * * [progress]: simplifying candidates
0.326 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (log1p (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (- (+ (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)))
  (- (* (- (* 1.0 1.0) (* x x)) z))
  (- (+ 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)))
  (expm1 (* (- (* 1.0 1.0) (* x x)) z))
  (log1p (* (- (* 1.0 1.0) (* x x)) z))
  (* (- (* 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))
0.331 * * [simplify]: iteration  0 :  296  enodes  (cost  396 )
0.337 * * [simplify]: iteration  1 :  1444  enodes  (cost  339 )
0.366 * * [simplify]: iteration  2 :  5002  enodes  (cost  329 )
0.368 * [simplify]: Simplified to:
   (expm1 (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x)))
  (log1p (/ (* (- (* 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)))
  (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)))
  (- (* (- (* 1.0 1.0) (* x x)) z))
  (- (+ 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
  (fma (pow 1.0 4) (+ 1.0 x) (* (* (+ 1.0 x) (pow x 2)) (fma 1.0 1.0 (* x x))))
  (* (fma 1.0 1.0 (* x x)) (+ 1.0 x))
  (expm1 (* (- (* 1.0 1.0) (* x x)) z))
  (log1p (* (- (* 1.0 1.0) (* x x)) z))
  (* (- (* 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)
  (fma z (pow 1.0 4) (* z (* (- (pow x 3)) x)))
  (* 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)))
0.368 * * * [progress]: adding candidates to table
0.499 * [progress]: [Phase 3 of 3] Extracting.
0.499 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fma x y (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>)
0.500 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
0.500 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fma x y (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>)
0.512 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fma x y (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>)
0.525 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fma x y (/ (* (- (* 1.0 1.0) (* x x)) z) (+ 1.0 x))))> #<alt (λ (x y z) (fma x y (* (- 1.0 x) z)))>)
0.540 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.541 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x y (* (- 1.0 x) z))
0.541 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.541 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.542 * [simplify]: Simplified to:
   (fma x y (* (- 1.0 x) z))
1.092 * [regime-testing]: Baseline error score: 0.008126015751968996
1.093 * [regime-testing]: Oracle error score: 0.004625578197274659
1.093 * [regime-testing]: End program error score: 0.008126015751968996