19.501 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.305 * * * [progress]: [2/2] Setting up program.
0.308 * [progress]: [Phase 2 of 3] Improving.
0.309 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* (- x 1.0) z))
0.311 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.312 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.313 * * [simplify]: iteration  2 :  34  enodes  (cost  4 )
0.314 * * [simplify]: iteration  3 :  51  enodes  (cost  4 )
0.315 * * [simplify]: iteration  4 :  58  enodes  (cost  4 )
0.317 * * [simplify]: iteration  5 :  64  enodes  (cost  4 )
0.318 * * [simplify]: iteration  6 :  81  enodes  (cost  4 )
0.320 * * [simplify]: iteration  7 :  112  enodes  (cost  4 )
0.323 * * [simplify]: iteration  8 :  159  enodes  (cost  4 )
0.326 * * [simplify]: iteration  9 :  273  enodes  (cost  4 )
0.329 * * [simplify]: iteration  10 :  370  enodes  (cost  4 )
0.333 * * [simplify]: iteration  11 :  428  enodes  (cost  4 )
0.337 * * [simplify]: iteration  12 :  450  enodes  (cost  4 )
0.341 * * [simplify]: iteration  13 :  465  enodes  (cost  4 )
0.344 * * [simplify]: iteration  14 :  465  enodes  (cost  4 )
0.345 * [simplify]: Simplified to:
   (+ (* x y) (* (- x 1.0) z))
0.345 * * [progress]: iteration 1 / 4
0.345 * * * [progress]: picking best candidate
0.348 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (* (- x 1.0) z)))>
0.348 * * * [progress]: localizing error
0.354 * * * [progress]: generating rewritten candidates
0.354 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.361 * * * [progress]: generating series expansions
0.361 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.361 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0
0.361 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
0.361 * [taylor]: Taking taylor expansion of (- x 1.0) in z
0.361 * [taylor]: Taking taylor expansion of x in z
0.361 * [taylor]: Taking taylor expansion of 1.0 in z
0.361 * [taylor]: Taking taylor expansion of z in z
0.361 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.361 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [taylor]: Taking taylor expansion of z in x
0.361 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.361 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [taylor]: Taking taylor expansion of z in x
0.361 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.361 * [taylor]: Taking taylor expansion of -1.0 in z
0.361 * [taylor]: Taking taylor expansion of z in z
0.361 * [taylor]: Taking taylor expansion of z in z
0.361 * [taylor]: Taking taylor expansion of 0 in z
0.362 * [taylor]: Taking taylor expansion of 0 in z
0.362 * [taylor]: Taking taylor expansion of 0 in z
0.362 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0
0.362 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.362 * [taylor]: Taking taylor expansion of x in z
0.362 * [taylor]: Taking taylor expansion of 1.0 in z
0.362 * [taylor]: Taking taylor expansion of z in z
0.362 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [taylor]: Taking taylor expansion of z in x
0.362 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [taylor]: Taking taylor expansion of z in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.362 * [taylor]: Taking taylor expansion of z in z
0.363 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 z))) in z
0.363 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.363 * [taylor]: Taking taylor expansion of 1.0 in z
0.363 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.363 * [taylor]: Taking taylor expansion of z in z
0.363 * [taylor]: Taking taylor expansion of 0 in z
0.363 * [taylor]: Taking taylor expansion of 0 in z
0.364 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0
0.364 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z
0.364 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.364 * [taylor]: Taking taylor expansion of 1.0 in z
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.364 * [taylor]: Taking taylor expansion of x in z
0.364 * [taylor]: Taking taylor expansion of z in z
0.364 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.364 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of z in x
0.364 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.364 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of 1.0 in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of z in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.364 * [taylor]: Taking taylor expansion of z in z
0.364 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.364 * [taylor]: Taking taylor expansion of 1.0 in z
0.364 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.364 * [taylor]: Taking taylor expansion of z in z
0.364 * [taylor]: Taking taylor expansion of 0 in z
0.365 * [taylor]: Taking taylor expansion of 0 in z
0.365 * * * [progress]: simplifying candidates
0.365 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- 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))
0.368 * * [simplify]: iteration  0 :  105  enodes  (cost  88 )
0.371 * * [simplify]: iteration  1 :  395  enodes  (cost  78 )
0.380 * * [simplify]: iteration  2 :  1885  enodes  (cost  78 )
0.406 * * [simplify]: iteration  3 :  5003  enodes  (cost  78 )
0.408 * [simplify]: Simplified to:
   (* 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))
0.408 * * * [progress]: adding candidates to table
0.437 * * [progress]: iteration 2 / 4
0.437 * * * [progress]: picking best candidate
0.440 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>
0.440 * * * [progress]: localizing error
0.450 * * * [progress]: generating rewritten candidates
0.450 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.459 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.466 * * * [progress]: generating series expansions
0.466 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.466 * [approximate]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in (x z) around 0
0.466 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in z
0.466 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in z
0.466 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in z
0.466 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.466 * [taylor]: Taking taylor expansion of x in z
0.466 * [taylor]: Taking taylor expansion of 1.0 in z
0.466 * [taylor]: Taking taylor expansion of z in z
0.466 * [taylor]: Taking taylor expansion of (+ x 1.0) in z
0.466 * [taylor]: Taking taylor expansion of x in z
0.466 * [taylor]: Taking taylor expansion of 1.0 in z
0.467 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in x
0.467 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.467 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of z in x
0.467 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) z) (+ x 1.0)) in x
0.467 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.467 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of z in x
0.467 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.467 * [taylor]: Taking taylor expansion of -1.0 in z
0.467 * [taylor]: Taking taylor expansion of z in z
0.468 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
0.468 * [taylor]: Taking taylor expansion of 1.0 in z
0.468 * [taylor]: Taking taylor expansion of z in z
0.468 * [taylor]: Taking taylor expansion of 0 in z
0.468 * [taylor]: Taking taylor expansion of 0 in z
0.468 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in (x z) around 0
0.468 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in z
0.468 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.468 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.468 * [taylor]: Taking taylor expansion of x in z
0.468 * [taylor]: Taking taylor expansion of 1.0 in z
0.469 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in z
0.469 * [taylor]: Taking taylor expansion of z in z
0.469 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.469 * [taylor]: Taking taylor expansion of 1.0 in z
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.469 * [taylor]: Taking taylor expansion of x in z
0.469 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in x
0.469 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in x
0.469 * [taylor]: Taking taylor expansion of z in x
0.469 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* z (+ 1.0 (/ 1 x)))) in x
0.469 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (* z (+ 1.0 (/ 1 x))) in x
0.469 * [taylor]: Taking taylor expansion of z in x
0.469 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.470 * [taylor]: Taking taylor expansion of z in z
0.470 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 z))) in z
0.470 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.470 * [taylor]: Taking taylor expansion of 1.0 in z
0.470 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.470 * [taylor]: Taking taylor expansion of z in z
0.470 * [taylor]: Taking taylor expansion of 0 in z
0.471 * [taylor]: Taking taylor expansion of 0 in z
0.471 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in (x z) around 0
0.471 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in z
0.471 * [taylor]: Taking taylor expansion of -1 in z
0.471 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in z
0.471 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.471 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.471 * [taylor]: Taking taylor expansion of x in z
0.471 * [taylor]: Taking taylor expansion of 1.0 in z
0.471 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in z
0.471 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z
0.471 * [taylor]: Taking taylor expansion of 1.0 in z
0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.471 * [taylor]: Taking taylor expansion of x in z
0.472 * [taylor]: Taking taylor expansion of z in z
0.472 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in x
0.472 * [taylor]: Taking taylor expansion of -1 in x
0.472 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in x
0.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.472 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.472 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of 1.0 in x
0.472 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.472 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.472 * [taylor]: Taking taylor expansion of 1.0 in x
0.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of z in x
0.472 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z))) in x
0.472 * [taylor]: Taking taylor expansion of -1 in x
0.472 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- 1.0 (/ 1 x)) z)) in x
0.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.472 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.472 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of 1.0 in x
0.472 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) z) in x
0.472 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.472 * [taylor]: Taking taylor expansion of 1.0 in x
0.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of z in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.473 * [taylor]: Taking taylor expansion of z in z
0.473 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.473 * [taylor]: Taking taylor expansion of 1.0 in z
0.473 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.473 * [taylor]: Taking taylor expansion of z in z
0.473 * [taylor]: Taking taylor expansion of 0 in z
0.474 * [taylor]: Taking taylor expansion of 0 in z
0.474 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.474 * [approximate]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in (x z) around 0
0.474 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in z
0.474 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in z
0.474 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.474 * [taylor]: Taking taylor expansion of x in z
0.475 * [taylor]: Taking taylor expansion of 1.0 in z
0.475 * [taylor]: Taking taylor expansion of z in z
0.475 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.475 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.475 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of 1.0 in x
0.475 * [taylor]: Taking taylor expansion of z in x
0.475 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) z) in x
0.475 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.475 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of 1.0 in x
0.475 * [taylor]: Taking taylor expansion of z in x
0.475 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.475 * [taylor]: Taking taylor expansion of -1.0 in z
0.475 * [taylor]: Taking taylor expansion of z in z
0.475 * [taylor]: Taking taylor expansion of 0 in z
0.475 * [taylor]: Taking taylor expansion of z in z
0.475 * [taylor]: Taking taylor expansion of 0 in z
0.475 * [taylor]: Taking taylor expansion of 0 in z
0.476 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in (x z) around 0
0.476 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in z
0.476 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.476 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.476 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.476 * [taylor]: Taking taylor expansion of x in z
0.476 * [taylor]: Taking taylor expansion of 1.0 in z
0.476 * [taylor]: Taking taylor expansion of z in z
0.476 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.476 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.476 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.476 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of 1.0 in x
0.476 * [taylor]: Taking taylor expansion of z in x
0.476 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.476 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.476 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.476 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of 1.0 in x
0.476 * [taylor]: Taking taylor expansion of z in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.477 * [taylor]: Taking taylor expansion of z in z
0.477 * [taylor]: Taking taylor expansion of 0 in z
0.477 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 z))) in z
0.477 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.477 * [taylor]: Taking taylor expansion of 1.0 in z
0.477 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.477 * [taylor]: Taking taylor expansion of z in z
0.477 * [taylor]: Taking taylor expansion of 0 in z
0.478 * [taylor]: Taking taylor expansion of 0 in z
0.478 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in (x z) around 0
0.478 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in z
0.478 * [taylor]: Taking taylor expansion of -1 in z
0.478 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in z
0.478 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in z
0.478 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.478 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.478 * [taylor]: Taking taylor expansion of x in z
0.478 * [taylor]: Taking taylor expansion of 1.0 in z
0.478 * [taylor]: Taking taylor expansion of z in z
0.478 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in x
0.478 * [taylor]: Taking taylor expansion of -1 in x
0.478 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.478 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.478 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.479 * [taylor]: Taking taylor expansion of x in x
0.479 * [taylor]: Taking taylor expansion of 1.0 in x
0.479 * [taylor]: Taking taylor expansion of z in x
0.479 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) z)) in x
0.479 * [taylor]: Taking taylor expansion of -1 in x
0.479 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) z) in x
0.479 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.479 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.479 * [taylor]: Taking taylor expansion of x in x
0.479 * [taylor]: Taking taylor expansion of 1.0 in x
0.479 * [taylor]: Taking taylor expansion of z in x
0.479 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.479 * [taylor]: Taking taylor expansion of -1 in z
0.479 * [taylor]: Taking taylor expansion of z in z
0.479 * [taylor]: Taking taylor expansion of 0 in z
0.479 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.479 * [taylor]: Taking taylor expansion of 1.0 in z
0.479 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.479 * [taylor]: Taking taylor expansion of z in z
0.480 * [taylor]: Taking taylor expansion of 0 in z
0.480 * [taylor]: Taking taylor expansion of 0 in z
0.481 * * * [progress]: simplifying candidates
0.481 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (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)))
  (neg (* (- (* x x) (* 1.0 1.0)) z))
  (neg (+ 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)))
  (* (- (* 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))
0.485 * * [simplify]: iteration  0 :  283  enodes  (cost  375 )
0.492 * * [simplify]: iteration  1 :  1457  enodes  (cost  317 )
0.521 * * [simplify]: iteration  2 :  5002  enodes  (cost  308 )
0.524 * [simplify]: Simplified to:
   (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)))
  (neg (* (- (* x x) (* 1.0 1.0)) z))
  (neg (+ 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
  (* (+ (* (* 1.0 1.0) (+ (* 1.0 1.0) (pow x 2))) (* (* x x) (* x x))) (+ x 1.0))
  (* (+ x 1.0) (+ (* x x) (* 1.0 1.0)))
  (* (- (* 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)
  (+ (neg (* z (pow 1.0 4))) (* z (pow x 4)))
  (* 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))
0.524 * * * [progress]: adding candidates to table
0.583 * [progress]: [Phase 3 of 3] Extracting.
0.583 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (* x y) (* (- x 1.0) z)))> #<alt (λ (x y z) (+ (* x y) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.583 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x y) (* (- x 1.0) z)) z y x)
0.583 * * * * [regimes]: Trying to branch on (+ (* x y) (* (- x 1.0) z)) from (#<alt (λ (x y z) (+ (* x y) (* (- x 1.0) z)))> #<alt (λ (x y z) (+ (* x y) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.624 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (* x y) (* (- x 1.0) z)))> #<alt (λ (x y z) (+ (* x y) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.661 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (* x y) (* (- x 1.0) z)))> #<alt (λ (x y z) (+ (* x y) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.699 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (* x y) (* (- x 1.0) z)))> #<alt (λ (x y z) (+ (* x y) (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))))>)
0.736 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.736 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* (- x 1.0) z))
0.737 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.737 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.737 * [simplify]: Simplified to:
   (+ (* x y) (* (- x 1.0) z))
1.719 * [regime-testing]: End program error score: 0.015626953369171147