15.962 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.111 * * * [progress]: [2/2] Setting up program.
0.116 * [progress]: [Phase 2 of 3] Improving.
0.117 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
0.118 * * [simplify]: iteration  0 :  20  enodes  (cost  7 )
0.119 * * [simplify]: iteration  1 :  33  enodes  (cost  7 )
0.121 * * [simplify]: iteration  2 :  49  enodes  (cost  7 )
0.122 * * [simplify]: iteration  3 :  71  enodes  (cost  7 )
0.123 * * [simplify]: iteration  4 :  93  enodes  (cost  7 )
0.125 * * [simplify]: iteration  5 :  180  enodes  (cost  7 )
0.126 * * [simplify]: iteration  6 :  232  enodes  (cost  7 )
0.129 * * [simplify]: iteration  7 :  411  enodes  (cost  7 )
0.133 * * [simplify]: iteration  8 :  628  enodes  (cost  7 )
0.138 * * [simplify]: iteration  9 :  935  enodes  (cost  7 )
0.144 * * [simplify]: iteration  10 :  1028  enodes  (cost  7 )
0.151 * * [simplify]: iteration  11 :  1354  enodes  (cost  7 )
0.173 * * [simplify]: iteration  12 :  3968  enodes  (cost  7 )
0.331 * * [simplify]: iteration  13 :  5002  enodes  (cost  7 )
0.331 * [simplify]: Simplified to:
  (- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
0.332 * * [progress]: iteration 1 / 4
0.332 * * * [progress]: picking best candidate
0.336 * * * * [pick]: Picked  #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t)))>
0.336 * * * [progress]: localizing error
0.346 * * * [progress]: generating rewritten candidates
0.346 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
0.355 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.360 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.368 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 2)
0.375 * * * [progress]: generating series expansions
0.375 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
0.375 * [approximate]: Approximating (- (+ (* y (exp z)) 1.0) y) in (y z) around 0
0.377 * [taylor]: Taking taylor expansion of (- (+ (* y (exp z)) 1.0) y) in z
0.378 * [taylor]: Taking taylor expansion of (- (+ (* y (exp z)) 1.0) y) in z
0.381 * [taylor]: Taking taylor expansion of (- (+ (* y (exp z)) 1.0) y) in z
0.386 * [taylor]: Taking taylor expansion of (- (+ (* y (exp z)) 1.0) y) in z
0.388 * [approximate]: Approximating (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y)) in (y z) around 0
0.389 * [taylor]: Taking taylor expansion of (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y)) in z
0.393 * [taylor]: Taking taylor expansion of (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y)) in z
0.397 * [taylor]: Taking taylor expansion of (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y)) in z
0.402 * [taylor]: Taking taylor expansion of (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y)) in z
0.402 * [approximate]: Approximating (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y)) in (y z) around 0
0.404 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y)) in z
0.407 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y)) in z
0.412 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y)) in z
0.416 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y)) in z
0.417 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.417 * [approximate]: Approximating (log (- (+ (* y (exp z)) 1.0) y)) in (y z) around 0
0.420 * [taylor]: Taking taylor expansion of (log (- (+ (* y (exp z)) 1.0) y)) in z
0.422 * [taylor]: Taking taylor expansion of (log (- (+ (* y (exp z)) 1.0) y)) in z
0.428 * [taylor]: Taking taylor expansion of (log (- (+ (* y (exp z)) 1.0) y)) in z
0.445 * [taylor]: Taking taylor expansion of (log (- (+ (* y (exp z)) 1.0) y)) in z
0.466 * [approximate]: Approximating (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) in (y z) around 0
0.469 * [taylor]: Taking taylor expansion of (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) in z
0.474 * [taylor]: Taking taylor expansion of (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) in z
0.483 * [taylor]: Taking taylor expansion of (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) in z
0.485 * [approximate]: Approximating (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))) in (y z) around 0
0.488 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))) in z
0.493 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))) in z
0.501 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))) in z
0.502 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.503 * [approximate]: Approximating (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in (y z t) around 0
0.510 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in z
0.510 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.514 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in z
0.514 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.516 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.523 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in z
0.525 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.527 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.529 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.543 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in z
0.547 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.552 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.554 * [taylor]: Taking taylor expansion of (/ (log (- (+ (* y (exp z)) 1.0) y)) t) in t
0.556 * [approximate]: Approximating (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in (y z t) around 0
0.559 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in z
0.560 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.566 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in z
0.566 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.569 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.579 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in z
0.583 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.585 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.589 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.602 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in z
0.604 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.606 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.608 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.614 * [taylor]: Taking taylor expansion of (* (log (- (+ (/ (exp (/ 1 z)) y) 1.0) (/ 1 y))) t) in t
0.615 * [approximate]: Approximating (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in (y z t) around 0
0.619 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in z
0.620 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.626 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in z
0.627 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.630 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.641 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in z
0.642 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.644 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.649 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.667 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in z
0.668 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.670 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.672 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.679 * [taylor]: Taking taylor expansion of (* -1 (* t (log (- (+ (/ 1 y) 1.0) (/ (exp (/ -1 z)) y))))) in t
0.681 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1 2)
0.681 * [approximate]: Approximating (* (exp z) y) in (y z) around 0
0.681 * [taylor]: Taking taylor expansion of (* (exp z) y) in z
0.682 * [taylor]: Taking taylor expansion of (* (exp z) y) in z
0.683 * [taylor]: Taking taylor expansion of (* (exp z) y) in z
0.686 * [taylor]: Taking taylor expansion of (* (exp z) y) in z
0.687 * [approximate]: Approximating (/ (exp (/ 1 z)) y) in (y z) around 0
0.688 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 z)) y) in z
0.689 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 z)) y) in z
0.692 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 z)) y) in z
0.695 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 z)) y) in z
0.695 * [approximate]: Approximating (* -1 (/ (exp (/ -1 z)) y)) in (y z) around 0
0.696 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ -1 z)) y)) in z
0.698 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ -1 z)) y)) in z
0.701 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ -1 z)) y)) in z
0.706 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ -1 z)) y)) in z
0.706 * * * [progress]: simplifying candidates
0.707 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (/ (exp 1.0) (exp y)) (exp (* y (exp z))))
  (* (exp (- 1.0 y)) (exp (* y (exp z))))
  (log (+ (- 1.0 y) (* y (exp z))))
  (exp (+ (- 1.0 y) (* y (exp z))))
  (* (cbrt (+ (- 1.0 y) (* y (exp z)))) (cbrt (+ (- 1.0 y) (* y (exp z)))))
  (cbrt (+ (- 1.0 y) (* y (exp z))))
  (* (* (+ (- 1.0 y) (* y (exp z))) (+ (- 1.0 y) (* y (exp z)))) (+ (- 1.0 y) (* y (exp z))))
  (sqrt (+ (- 1.0 y) (* y (exp z))))
  (sqrt (+ (- 1.0 y) (* y (exp z))))
  (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))
  (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z)))))
  (- (* (- 1.0 y) (- 1.0 y)) (* (* y (exp z)) (* y (exp z))))
  (- (- 1.0 y) (* y (exp z)))
  (+ (neg y) (* y (exp z)))
  (+ (neg y) (* y (exp z)))
  (- y (* y (exp z)))
  (log (* (cbrt (+ (- 1.0 y) (* y (exp z)))) (cbrt (+ (- 1.0 y) (* y (exp z))))))
  (log (cbrt (+ (- 1.0 y) (* y (exp z)))))
  (log (sqrt (+ (- 1.0 y) (* y (exp z)))))
  (log (sqrt (+ (- 1.0 y) (* y (exp z)))))
  (log 1)
  (log (+ (- 1.0 y) (* y (exp z))))
  (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3)))
  (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))
  (log (- (* (- 1.0 y) (- 1.0 y)) (* (* y (exp z)) (* y (exp z)))))
  (log (- (- 1.0 y) (* y (exp z))))
  (log (+ (- 1.0 y) (* y (exp z))))
  (log (log (+ (- 1.0 y) (* y (exp z)))))
  (exp (log (+ (- 1.0 y) (* y (exp z)))))
  (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z))))))
  (cbrt (log (+ (- 1.0 y) (* y (exp z)))))
  (* (* (log (+ (- 1.0 y) (* y (exp z)))) (log (+ (- 1.0 y) (* y (exp z))))) (log (+ (- 1.0 y) (* y (exp z)))))
  (sqrt (log (+ (- 1.0 y) (* y (exp z)))))
  (sqrt (log (+ (- 1.0 y) (* y (exp z)))))
  (- (log (log (+ (- 1.0 y) (* y (exp z))))) (log t))
  (log (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (exp (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (/ (* (* (log (+ (- 1.0 y) (* y (exp z)))) (log (+ (- 1.0 y) (* y (exp z))))) (log (+ (- 1.0 y) (* y (exp z))))) (* (* t t) t))
  (* (cbrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t)) (cbrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t)))
  (cbrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (* (* (/ (log (+ (- 1.0 y) (* y (exp z)))) t) (/ (log (+ (- 1.0 y) (* y (exp z)))) t)) (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (sqrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (sqrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (neg (log (+ (- 1.0 y) (* y (exp z)))))
  (neg t)
  (/ (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) t)
  (/ (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z)))))) t)
  (/ (log (- (* (- 1.0 y) (- 1.0 y)) (* (* y (exp z)) (* y (exp z))))) t)
  (/ (log (- (- 1.0 y) (* y (exp z)))) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t))
  (/ 1 (sqrt t))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (sqrt t))
  (/ 1 1)
  (/ (log (+ (- 1.0 y) (* y (exp z)))) t)
  (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t)))
  (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t))
  (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (sqrt t))
  (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (sqrt t))
  (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) 1)
  (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) t)
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (* (cbrt t) (cbrt t)))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (sqrt t))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (sqrt t))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) 1)
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t))
  (/ 1 (sqrt t))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (sqrt t))
  (/ 1 1)
  (/ (log (+ (- 1.0 y) (* y (exp z)))) t)
  (/ 1 t)
  (/ t (log (+ (- 1.0 y) (* y (exp z)))))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (* (cbrt t) (cbrt t)))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (sqrt t))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) 1)
  (/ t (log (+ (- 1.0 y) (* y (exp z)))))
  (/ t (cbrt (log (+ (- 1.0 y) (* y (exp z))))))
  (/ t (sqrt (log (+ (- 1.0 y) (* y (exp z))))))
  (/ t (log (+ (- 1.0 y) (* y (exp z)))))
  (* y (exp z))
  (+ (log y) z)
  (log (* y (exp z)))
  (exp (* y (exp z)))
  (* (* (* y y) y) (* (* (exp z) (exp z)) (exp z)))
  (* (cbrt (* y (exp z))) (cbrt (* y (exp z))))
  (cbrt (* y (exp z)))
  (* (* (* y (exp z)) (* y (exp z))) (* y (exp z)))
  (sqrt (* y (exp z)))
  (sqrt (* y (exp z)))
  (* (sqrt y) (sqrt (exp z)))
  (* (sqrt y) (sqrt (exp z)))
  (* y (* (cbrt (exp z)) (cbrt (exp z))))
  (* y (sqrt (exp z)))
  (* y 1)
  (* (cbrt y) (exp z))
  (* (sqrt y) (exp z))
  (* y (exp z))
  (+ (* 1/2 (* (pow z 2) y)) (+ (* z y) 1.0))
  (- (+ (* y (exp z)) 1.0) y)
  (- (+ (* (exp z) y) 1.0) y)
  (+ (* 0.5 (* (pow z 2) y)) (+ (* 1.0 (* z y)) (log 1.0)))
  (- (+ (log (- (exp z) 1)) (* 1.0 (/ 1 (* (- (exp z) 1) y)))) (+ (log (/ 1 y)) (* 0.5 (/ 1 (* (pow (- (exp z) 1) 2) (pow y 2))))))
  (- (log (- 1 (exp z))) (+ (* 1.0 (/ 1 (* (- 1 (exp z)) y))) (+ (* 0.5 (/ 1 (* (pow (- 1 (exp z)) 2) (pow y 2)))) (log (/ -1 y)))))
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (- (+ (/ (log (- (exp z) 1)) t) (* 1.0 (/ 1 (* (- (exp z) 1) (* t y))))) (+ (/ (log (/ 1 y)) t) (* 0.5 (/ 1 (* (pow (- (exp z) 1) 2) (* t (pow y 2)))))))
  (- (/ (log (- 1 (exp z))) t) (+ (* 1.0 (/ 1 (* (- 1 (exp z)) (* y t)))) (+ (* 0.5 (/ 1 (* (pow (- 1 (exp z)) 2) (* (pow y 2) t)))) (/ (log (/ -1 y)) t))))
  (+ (* 1/2 (* (pow z 2) y)) (+ (* z y) y))
  (* y (exp z))
  (* y (exp z))
0.713 * * [simplify]: iteration  0 :  452  enodes  (cost  795 )
0.721 * * [simplify]: iteration  1 :  1740  enodes  (cost  733 )
0.752 * * [simplify]: iteration  2 :  5002  enodes  (cost  726 )
0.756 * [simplify]: Simplified to:
  (exp (+ (- 1.0 y) (* y (exp z))))
  (exp (+ (- 1.0 y) (* y (exp z))))
  (log (+ (- 1.0 y) (* y (exp z))))
  (exp (+ (- 1.0 y) (* y (exp z))))
  (* (cbrt (+ (- 1.0 y) (* y (exp z)))) (cbrt (+ (- 1.0 y) (* y (exp z)))))
  (cbrt (+ (- 1.0 y) (* y (exp z))))
  (pow (+ (- 1.0 y) (* y (exp z))) 3)
  (sqrt (+ (- 1.0 y) (* y (exp z))))
  (sqrt (+ (- 1.0 y) (* y (exp z))))
  (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))
  (+ (* (* y (exp z)) (- (* y (exp z)) (- 1.0 y))) (* (- 1.0 y) (- 1.0 y)))
  (- (* (- 1.0 y) (- 1.0 y)) (* (* y (exp z)) (* y (exp z))))
  (- (- 1.0 y) (* y (exp z)))
  (* (- (exp z) 1) y)
  (* (- (exp z) 1) y)
  (* (- 1 (exp z)) y)
  (* 2 (log (cbrt (+ (- 1.0 y) (* y (exp z))))))
  (log (cbrt (+ (- 1.0 y) (* y (exp z)))))
  (log (sqrt (+ (- 1.0 y) (* y (exp z)))))
  (log (sqrt (+ (- 1.0 y) (* y (exp z)))))
  0
  (log (+ (- 1.0 y) (* y (exp z))))
  (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3)))
  (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))
  (log (- (* (- 1.0 y) (- 1.0 y)) (* (* y (exp z)) (* y (exp z)))))
  (log (- (- 1.0 y) (* y (exp z))))
  (log (+ (- 1.0 y) (* y (exp z))))
  (log (log (+ (- 1.0 y) (* y (exp z)))))
  (+ (- 1.0 y) (* y (exp z)))
  (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z))))))
  (cbrt (log (+ (- 1.0 y) (* y (exp z)))))
  (pow (log (+ (- 1.0 y) (* y (exp z)))) 3)
  (sqrt (log (+ (- 1.0 y) (* y (exp z)))))
  (sqrt (log (+ (- 1.0 y) (* y (exp z)))))
  (log (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (log (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (exp (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (pow (/ (log (+ (- 1.0 y) (* y (exp z)))) t) 3)
  (* (cbrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t)) (cbrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t)))
  (cbrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (pow (/ (log (+ (- 1.0 y) (* y (exp z)))) t) 3)
  (sqrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (sqrt (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
  (neg (log (+ (- 1.0 y) (* y (exp z)))))
  (neg t)
  (/ (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) t)
  (/ (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z)))))) t)
  (/ (log (- (* (- 1.0 y) (- 1.0 y)) (* (* y (exp z)) (* y (exp z))))) t)
  (/ (log (- (- 1.0 y) (* y (exp z)))) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t))
  (/ 1 (sqrt t))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (sqrt t))
  1
  (/ (log (+ (- 1.0 y) (* y (exp z)))) t)
  (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t)))
  (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t))
  (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (sqrt t))
  (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (sqrt t))
  (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z))))))
  (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) t)
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (* (cbrt t) (cbrt t)))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (sqrt t))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) (sqrt t))
  (sqrt (log (+ (- 1.0 y) (* y (exp z)))))
  (/ (sqrt (log (+ (- 1.0 y) (* y (exp z))))) t)
  (/ 1 (* (cbrt t) (cbrt t)))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t))
  (/ 1 (sqrt t))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (sqrt t))
  1
  (/ (log (+ (- 1.0 y) (* y (exp z)))) t)
  (/ 1 t)
  (/ t (log (+ (- 1.0 y) (* y (exp z)))))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (* (cbrt t) (cbrt t)))
  (/ (log (+ (- 1.0 y) (* y (exp z)))) (sqrt t))
  (log (+ (- 1.0 y) (* y (exp z))))
  (/ t (log (+ (- 1.0 y) (* y (exp z)))))
  (/ t (cbrt (log (+ (- 1.0 y) (* y (exp z))))))
  (/ t (sqrt (log (+ (- 1.0 y) (* y (exp z))))))
  (/ t (log (+ (- 1.0 y) (* y (exp z)))))
  (* y (exp z))
  (+ z (log y))
  (+ z (log y))
  (exp (* y (exp z)))
  (pow (* y (exp z)) 3)
  (* (cbrt (* y (exp z))) (cbrt (* y (exp z))))
  (cbrt (* y (exp z)))
  (pow (* y (exp z)) 3)
  (sqrt (* y (exp z)))
  (sqrt (* y (exp z)))
  (* (sqrt y) (sqrt (exp z)))
  (* (sqrt y) (sqrt (exp z)))
  (* y (* (cbrt (exp z)) (cbrt (exp z))))
  (* y (sqrt (exp z)))
  y
  (* (cbrt y) (exp z))
  (* (sqrt y) (exp z))
  (* y (exp z))
  (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))
  (+ (- 1.0 y) (* y (exp z)))
  (+ (- 1.0 y) (* y (exp z)))
  (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z))))
  (- (/ (/ 1.0 y) (- (exp z) 1)) (- (- (/ (/ 0.5 (pow y 2)) (pow (- (exp z) 1) 2)) (log y)) (log (- (exp z) 1))))
  (- (- (log (- 1 (exp z))) (+ (* 1.0 (/ 1 (* (- 1 (exp z)) y))) (log (/ -1 y)))) (/ (/ 0.5 (pow y 2)) (pow (- 1 (exp z)) 2)))
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (- (/ (/ 1.0 (* (- (exp z) 1) t)) y) (- (- (+ (/ (/ 0.5 (* (pow (- (exp z) 1) 2) t)) (pow y 2)) 0) (/ (log y) t)) (/ (log (- (exp z) 1)) t)))
  (- (- (/ (log (- 1 (exp z))) t) (+ (* 1.0 (/ 1 (* (- 1 (exp z)) (* y t)))) (/ (log (/ -1 y)) t))) (/ (/ (/ 0.5 (pow y 2)) (pow (- 1 (exp z)) 2)) t))
  (* y (+ (* 1/2 (pow z 2)) (+ z 1)))
  (* y (exp z))
  (* y (exp z))
0.757 * * * [progress]: adding candidates to table
1.344 * * [progress]: iteration 2 / 4
1.344 * * * [progress]: picking best candidate
1.376 * * * * [pick]: Picked  #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))>
1.377 * * * [progress]: localizing error
1.391 * * * [progress]: generating rewritten candidates
1.392 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2 2 1)
1.397 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2 2)
1.402 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.417 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
1.423 * * * [progress]: generating series expansions
1.423 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2 2 1)
1.423 * [approximate]: Approximating (* (pow z 2) y) in (z y) around 0
1.424 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
1.425 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
1.426 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
1.428 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
1.428 * [approximate]: Approximating (/ 1 (* (pow z 2) y)) in (z y) around 0
1.430 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
1.431 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
1.433 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
1.435 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
1.436 * [approximate]: Approximating (/ -1 (* (pow z 2) y)) in (z y) around 0
1.437 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
1.438 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
1.440 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
1.443 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
1.444 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2 2)
1.444 * [approximate]: Approximating (/ (* (pow z 2) y) t) in (z y t) around 0
1.445 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
1.445 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.447 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
1.447 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.447 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.449 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
1.449 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.449 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.449 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.451 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
1.451 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.451 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.451 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.451 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
1.452 * [approximate]: Approximating (/ t (* (pow z 2) y)) in (z y t) around 0
1.453 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
1.453 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.454 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
1.455 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.456 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
1.456 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.457 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.458 * [approximate]: Approximating (/ t (* (pow z 2) y)) in (z y t) around 0
1.459 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
1.459 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.460 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
1.461 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.462 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
1.463 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.464 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
1.464 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.465 * [approximate]: Approximating (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in (z y t) around 0
1.471 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
1.472 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in t
1.475 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
1.477 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in t
1.481 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
1.482 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in t
1.484 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in t
1.496 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
1.496 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in t
1.496 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in t
1.499 * [approximate]: Approximating (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in (z y t) around 0
1.503 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
1.503 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.505 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
1.505 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.507 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.512 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
1.513 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.515 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.523 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
1.524 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.526 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.529 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in t
1.530 * [approximate]: Approximating (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in (z y t) around 0
1.534 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
1.534 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.536 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
1.536 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.538 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.544 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
1.546 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.547 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.557 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
1.557 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.560 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.563 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in t
1.564 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
1.564 * [approximate]: Approximating (/ (* z y) t) in (z y t) around 0
1.565 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
1.565 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.566 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
1.566 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.566 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.570 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
1.570 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.570 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.571 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.573 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
1.573 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.573 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.573 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.573 * [taylor]: Taking taylor expansion of (/ (* z y) t) in t
1.573 * [approximate]: Approximating (/ t (* z y)) in (z y t) around 0
1.574 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
1.574 * [taylor]: Taking taylor expansion of (/ t (* z y)) in t
1.575 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
1.576 * [taylor]: Taking taylor expansion of (/ t (* z y)) in t
1.577 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
1.577 * [taylor]: Taking taylor expansion of (/ t (* z y)) in t
1.578 * [taylor]: Taking taylor expansion of (/ t (* z y)) in t
1.579 * [approximate]: Approximating (* -1 (/ t (* z y))) in (z y t) around 0
1.580 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in y
1.580 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in t
1.582 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in y
1.583 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in t
1.585 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in y
1.585 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in t
1.587 * [taylor]: Taking taylor expansion of (* -1 (/ t (* z y))) in t
1.588 * * * [progress]: simplifying candidates
1.589 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (+ (* (log z) 2) (log y))
  (+ (* (log z) 2) (log y))
  (+ (log (pow z 2)) (log y))
  (log (* (pow z 2) y))
  (exp (* (pow z 2) y))
  (* (* (* (pow z 2) (pow z 2)) (pow z 2)) (* (* y y) y))
  (* (cbrt (* (pow z 2) y)) (cbrt (* (pow z 2) y)))
  (cbrt (* (pow z 2) y))
  (* (* (* (pow z 2) y) (* (pow z 2) y)) (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (* (pow (sqrt z) 2) (sqrt y))
  (* (pow (sqrt z) 2) (sqrt y))
  (* z (sqrt y))
  (* z (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (pow z (/ 2 2)) (sqrt y))
  (* (pow z (/ 2 2)) (sqrt y))
  (* (pow z 2) (* (cbrt y) (cbrt y)))
  (* (pow z 2) (sqrt y))
  (* (pow z 2) 1)
  (* (pow (cbrt z) 2) y)
  (* (pow (sqrt z) 2) y)
  (* (pow z 2) y)
  (* z y)
  (* (cbrt (pow z 2)) y)
  (* (sqrt (pow z 2)) y)
  (* (pow z 2) y)
  (* (pow z (/ 2 2)) y)
  (- (+ (* (log z) 2) (log y)) (log t))
  (- (+ (* (log z) 2) (log y)) (log t))
  (- (+ (log (pow z 2)) (log y)) (log t))
  (- (log (* (pow z 2) y)) (log t))
  (log (/ (* (pow z 2) y) t))
  (exp (/ (* (pow z 2) y) t))
  (/ (* (* (* (pow z 2) (pow z 2)) (pow z 2)) (* (* y y) y)) (* (* t t) t))
  (/ (* (* (* (pow z 2) y) (* (pow z 2) y)) (* (pow z 2) y)) (* (* t t) t))
  (* (cbrt (/ (* (pow z 2) y) t)) (cbrt (/ (* (pow z 2) y) t)))
  (cbrt (/ (* (pow z 2) y) t))
  (* (* (/ (* (pow z 2) y) t) (/ (* (pow z 2) y) t)) (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (neg (* (pow z 2) y))
  (neg t)
  (/ (pow z 2) (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ (pow z 2) (sqrt t))
  (/ y (sqrt t))
  (/ (pow z 2) 1)
  (/ y t)
  (/ 1 t)
  (/ t (* (pow z 2) y))
  (/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
  (/ (* (pow z 2) y) (sqrt t))
  (/ (* (pow z 2) y) 1)
  (/ t y)
  (* (exp (* 1.0 (/ (* z y) t))) (* (exp (/ (log 1.0) t)) (exp (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (exp (* 1.0 (/ (* z y) t))) (exp (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (cbrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (cbrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (cbrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (* (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (+ (* (* 1.0 (* z y)) (* t t)) (* t (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))))
  (* t (* t t))
  (+ (* (* 1.0 (* z y)) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))) (* t (+ (pow (/ (log 1.0) t) 3) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3))))
  (* t (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (+ (* (* 1.0 (* z y)) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* t (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* t (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (pow (* 1.0 (/ (* z y) t)) 3) (pow (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) 3))
  (+ (* (* 1.0 (/ (* z y) t)) (* 1.0 (/ (* z y) t))) (- (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (- (* (* 1.0 (/ (* z y) t)) (* 1.0 (/ (* z y) t))) (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (- (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t))
  (- (+ (log z) (log y)) (log t))
  (- (log (* z y)) (log t))
  (log (/ (* z y) t))
  (exp (/ (* z y) t))
  (/ (* (* (* z z) z) (* (* y y) y)) (* (* t t) t))
  (/ (* (* (* z y) (* z y)) (* z y)) (* (* t t) t))
  (* (cbrt (/ (* z y) t)) (cbrt (/ (* z y) t)))
  (cbrt (/ (* z y) t))
  (* (* (/ (* z y) t) (/ (* z y) t)) (/ (* z y) t))
  (sqrt (/ (* z y) t))
  (sqrt (/ (* z y) t))
  (neg (* z y))
  (neg t)
  (/ z (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ z (sqrt t))
  (/ y (sqrt t))
  (/ z 1)
  (/ y t)
  (/ 1 t)
  (/ t (* z y))
  (/ (* z y) (* (cbrt t) (cbrt t)))
  (/ (* z y) (sqrt t))
  (/ (* z y) 1)
  (/ t y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (* 0.5 (/ (* (pow z 2) y) t)))
  (+ (* 1.0 (/ (* z y) t)) (* 0.5 (/ (* (pow z 2) y) t)))
  (/ (* z y) t)
  (/ (* z y) t)
  (/ (* z y) t)
1.595 * * [simplify]: iteration  0 :  492  enodes  (cost  659 )
1.604 * * [simplify]: iteration  1 :  2299  enodes  (cost  586 )
1.647 * * [simplify]: iteration  2 :  5001  enodes  (cost  586 )
1.650 * [simplify]: Simplified to:
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (exp (* (pow z 2) y))
  (pow (* (pow z 2) y) 3)
  (* (cbrt (* (pow z 2) y)) (cbrt (* (pow z 2) y)))
  (cbrt (* (pow z 2) y))
  (pow (* (pow z 2) y) 3)
  (sqrt (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (pow z 2) (* (cbrt y) (cbrt y)))
  (* (pow z 2) (sqrt y))
  (pow z 2)
  (* (pow (cbrt z) 2) y)
  (* z y)
  (* (pow z 2) y)
  (* z y)
  (* (cbrt (pow z 2)) y)
  (* (sqrt (pow z 2)) y)
  (* (pow z 2) y)
  (* z y)
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (exp (/ (* (pow z 2) y) t))
  (pow (/ (* (pow z 2) y) t) 3)
  (pow (/ (* (pow z 2) y) t) 3)
  (* (cbrt (/ (* (pow z 2) y) t)) (cbrt (/ (* (pow z 2) y) t)))
  (cbrt (/ (* (pow z 2) y) t))
  (pow (/ (* (pow z 2) y) t) 3)
  (sqrt (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (neg (* (pow z 2) y))
  (neg t)
  (/ (pow z 2) (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ (pow z 2) (sqrt t))
  (/ y (sqrt t))
  (pow z 2)
  (/ y t)
  (/ 1 t)
  (/ t (* (pow z 2) y))
  (/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
  (/ (* (pow z 2) y) (sqrt t))
  (* (pow z 2) y)
  (/ t y)
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (cbrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (cbrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (cbrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (pow (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) 3)
  (sqrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* t (+ (* t (+ (* 0.5 (* (pow z 2) y)) (log 1.0))) (* (* 1.0 (* z y)) t)))
  (pow t 3)
  (+ (+ (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) (* 1.0 (* z y))) (* t (pow (/ (log 1.0) t) 3))) (* t (pow (* 0.5 (/ (* (pow z 2) y) t)) 3)))
  (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) t)
  (+ (* (* 1.0 (* z y)) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* t (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* t (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (pow (* 1.0 (/ (* z y) t)) 3) (pow (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) 3))
  (+ (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (- (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (* 1.0 (/ (* z y) t)))) (* (* 1.0 (/ (* z y) t)) (* 1.0 (/ (* z y) t))))
  (- (* (* 1.0 (/ (* z y) t)) (* 1.0 (/ (* z y) t))) (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (- (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t))
  (log (/ (* z y) t))
  (log (/ (* z y) t))
  (log (/ (* z y) t))
  (exp (/ (* z y) t))
  (pow (/ (* z y) t) 3)
  (pow (/ (* z y) t) 3)
  (* (cbrt (/ (* z y) t)) (cbrt (/ (* z y) t)))
  (cbrt (/ (* z y) t))
  (pow (/ (* z y) t) 3)
  (sqrt (/ (* z y) t))
  (sqrt (/ (* z y) t))
  (neg (* z y))
  (neg t)
  (/ z (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ z (sqrt t))
  (/ y (sqrt t))
  z
  (/ y t)
  (/ 1 t)
  (/ t (* z y))
  (/ (* z y) (* (cbrt t) (cbrt t)))
  (/ (* z y) (sqrt t))
  (* z y)
  (/ t y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (* 0.5 (/ (* (pow z 2) y) t)))
  (+ (* 1.0 (/ (* z y) t)) (* 0.5 (/ (* (pow z 2) y) t)))
  (/ (* z y) t)
  (/ (* z y) t)
  (/ (* z y) t)
1.651 * * * [progress]: adding candidates to table
2.292 * * [progress]: iteration 3 / 4
2.292 * * * [progress]: picking best candidate
2.347 * * * * [pick]: Picked  #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))>
2.347 * * * [progress]: localizing error
2.364 * * * [progress]: generating rewritten candidates
2.364 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2 2 1)
2.369 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2 2)
2.375 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
2.392 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2 2)
2.399 * * * [progress]: generating series expansions
2.399 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2 2 1)
2.399 * [approximate]: Approximating (* (pow z 2) y) in (z y) around 0
2.400 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
2.401 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
2.402 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
2.404 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
2.404 * [approximate]: Approximating (/ 1 (* (pow z 2) y)) in (z y) around 0
2.405 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
2.407 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
2.408 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
2.411 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
2.412 * [approximate]: Approximating (/ -1 (* (pow z 2) y)) in (z y) around 0
2.413 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
2.415 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
2.417 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
2.419 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
2.420 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2 2)
2.420 * [approximate]: Approximating (/ (* (pow z 2) y) t) in (z y t) around 0
2.422 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
2.422 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.423 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
2.423 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.423 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.425 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
2.425 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.425 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.425 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.427 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
2.428 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.428 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.428 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.428 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
2.428 * [approximate]: Approximating (/ t (* (pow z 2) y)) in (z y t) around 0
2.430 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
2.430 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.431 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
2.431 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.433 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
2.433 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.434 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.434 * [approximate]: Approximating (/ t (* (pow z 2) y)) in (z y t) around 0
2.436 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
2.436 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.437 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
2.438 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.439 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
2.439 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.440 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
2.441 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
2.441 * [approximate]: Approximating (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in (t z y) around 0
2.448 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in z
2.450 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
2.456 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in z
2.456 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
2.458 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
2.467 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in z
2.467 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
2.467 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
2.474 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
2.475 * [approximate]: Approximating (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in (t z y) around 0
2.480 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
2.484 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
2.485 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.490 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
2.492 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.493 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.501 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
2.506 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.507 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.521 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
2.521 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.527 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.527 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
2.529 * [approximate]: Approximating (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in (t z y) around 0
2.534 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
2.538 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
2.539 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.547 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
2.549 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.550 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.559 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
2.564 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.565 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.580 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
2.580 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.586 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.586 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
2.589 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2 2)
2.589 * [approximate]: Approximating (/ t (* z y)) in (t z y) around 0
2.590 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
2.590 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.591 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
2.592 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.593 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
2.593 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.594 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.595 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
2.595 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.595 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.597 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
2.597 * [approximate]: Approximating (/ (* z y) t) in (t z y) around 0
2.598 * [taylor]: Taking taylor expansion of (/ (* z y) t) in z
2.598 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
2.599 * [taylor]: Taking taylor expansion of (/ (* z y) t) in z
2.599 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
2.600 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
2.601 * [taylor]: Taking taylor expansion of (/ (* z y) t) in z
2.601 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
2.602 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
2.603 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
2.603 * [approximate]: Approximating (* -1 (/ (* z y) t)) in (t z y) around 0
2.604 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in z
2.604 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
2.606 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in z
2.606 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
2.607 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
2.610 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in z
2.610 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
2.610 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
2.612 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
2.612 * * * [progress]: simplifying candidates
2.614 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (+ (* (log z) 2) (log y))
  (+ (* (log z) 2) (log y))
  (+ (log (pow z 2)) (log y))
  (log (* (pow z 2) y))
  (exp (* (pow z 2) y))
  (* (* (* (pow z 2) (pow z 2)) (pow z 2)) (* (* y y) y))
  (* (cbrt (* (pow z 2) y)) (cbrt (* (pow z 2) y)))
  (cbrt (* (pow z 2) y))
  (* (* (* (pow z 2) y) (* (pow z 2) y)) (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (* (pow (sqrt z) 2) (sqrt y))
  (* (pow (sqrt z) 2) (sqrt y))
  (* z (sqrt y))
  (* z (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (pow z (/ 2 2)) (sqrt y))
  (* (pow z (/ 2 2)) (sqrt y))
  (* (pow z 2) (* (cbrt y) (cbrt y)))
  (* (pow z 2) (sqrt y))
  (* (pow z 2) 1)
  (* (pow (cbrt z) 2) y)
  (* (pow (sqrt z) 2) y)
  (* (pow z 2) y)
  (* z y)
  (* (cbrt (pow z 2)) y)
  (* (sqrt (pow z 2)) y)
  (* (pow z 2) y)
  (* (pow z (/ 2 2)) y)
  (- (+ (* (log z) 2) (log y)) (log t))
  (- (+ (* (log z) 2) (log y)) (log t))
  (- (+ (log (pow z 2)) (log y)) (log t))
  (- (log (* (pow z 2) y)) (log t))
  (log (/ (* (pow z 2) y) t))
  (exp (/ (* (pow z 2) y) t))
  (/ (* (* (* (pow z 2) (pow z 2)) (pow z 2)) (* (* y y) y)) (* (* t t) t))
  (/ (* (* (* (pow z 2) y) (* (pow z 2) y)) (* (pow z 2) y)) (* (* t t) t))
  (* (cbrt (/ (* (pow z 2) y) t)) (cbrt (/ (* (pow z 2) y) t)))
  (cbrt (/ (* (pow z 2) y) t))
  (* (* (/ (* (pow z 2) y) t) (/ (* (pow z 2) y) t)) (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (neg (* (pow z 2) y))
  (neg t)
  (/ (pow z 2) (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ (pow z 2) (sqrt t))
  (/ y (sqrt t))
  (/ (pow z 2) 1)
  (/ y t)
  (/ 1 t)
  (/ t (* (pow z 2) y))
  (/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
  (/ (* (pow z 2) y) (sqrt t))
  (/ (* (pow z 2) y) 1)
  (/ t y)
  (* (exp (* 1.0 (/ 1 (/ t (* z y))))) (* (exp (/ (log 1.0) t)) (exp (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (exp (* 1.0 (/ 1 (/ t (* z y))))) (exp (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (log (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (cbrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (cbrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (cbrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (* (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (+ (* 1.0 (* t t)) (* (/ t (* z y)) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))))
  (* (/ t (* z y)) (* t t))
  (+ (* 1.0 (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))) (* (/ t (* z y)) (+ (pow (/ (log 1.0) t) 3) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3))))
  (* (/ t (* z y)) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (+ (* 1.0 (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ t (* z y)) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ t (* z y)) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* (* 1.0 1) (* t t)) (* (/ t (* z y)) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))))
  (* (/ t (* z y)) (* t t))
  (+ (* (* 1.0 1) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))) (* (/ t (* z y)) (+ (pow (/ (log 1.0) t) 3) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3))))
  (* (/ t (* z y)) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (+ (* (* 1.0 1) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ t (* z y)) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ t (* z y)) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (pow (* 1.0 (/ 1 (/ t (* z y)))) 3) (pow (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) 3))
  (+ (* (* 1.0 (/ 1 (/ t (* z y)))) (* 1.0 (/ 1 (/ t (* z y))))) (- (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (- (* (* 1.0 (/ 1 (/ t (* z y)))) (* 1.0 (/ 1 (/ t (* z y))))) (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (- (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t))
  (- (log t) (+ (log z) (log y)))
  (- (log t) (log (* z y)))
  (log (/ t (* z y)))
  (exp (/ t (* z y)))
  (/ (* (* t t) t) (* (* (* z z) z) (* (* y y) y)))
  (/ (* (* t t) t) (* (* (* z y) (* z y)) (* z y)))
  (* (cbrt (/ t (* z y))) (cbrt (/ t (* z y))))
  (cbrt (/ t (* z y)))
  (* (* (/ t (* z y)) (/ t (* z y))) (/ t (* z y)))
  (sqrt (/ t (* z y)))
  (sqrt (/ t (* z y)))
  (neg t)
  (neg (* z y))
  (/ (* (cbrt t) (cbrt t)) z)
  (/ (cbrt t) y)
  (/ (sqrt t) z)
  (/ (sqrt t) y)
  (/ 1 z)
  (/ t y)
  (/ 1 (* z y))
  (/ (* z y) t)
  (/ t z)
  (/ (* z y) (cbrt t))
  (/ (* z y) (sqrt t))
  (/ (* z y) t)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (log 1.0) t)
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (/ t (* z y))
  (/ t (* z y))
  (/ t (* z y))
2.620 * * [simplify]: iteration  0 :  536  enodes  (cost  799 )
2.629 * * [simplify]: iteration  1 :  2526  enodes  (cost  716 )
2.677 * * [simplify]: iteration  2 :  5001  enodes  (cost  713 )
2.684 * [simplify]: Simplified to:
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (exp (* (pow z 2) y))
  (pow (* (pow z 2) y) 3)
  (* (cbrt (* (pow z 2) y)) (cbrt (* (pow z 2) y)))
  (cbrt (* (pow z 2) y))
  (pow (* (pow z 2) y) 3)
  (sqrt (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (pow z 2) (* (cbrt y) (cbrt y)))
  (* (pow z 2) (sqrt y))
  (pow z 2)
  (* (pow (cbrt z) 2) y)
  (* y z)
  (* (pow z 2) y)
  (* y z)
  (* (cbrt (pow z 2)) y)
  (* (sqrt (pow z 2)) y)
  (* (pow z 2) y)
  (* y z)
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (exp (/ (* (pow z 2) y) t))
  (pow (/ (* (pow z 2) y) t) 3)
  (pow (/ (* (pow z 2) y) t) 3)
  (* (cbrt (/ (* (pow z 2) y) t)) (cbrt (/ (* (pow z 2) y) t)))
  (cbrt (/ (* (pow z 2) y) t))
  (pow (/ (* (pow z 2) y) t) 3)
  (sqrt (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (neg (* (pow z 2) y))
  (neg t)
  (/ (pow z 2) (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ (pow z 2) (sqrt t))
  (/ y (sqrt t))
  (pow z 2)
  (/ y t)
  (/ 1 t)
  (/ t (* (pow z 2) y))
  (/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
  (/ (* (pow z 2) y) (sqrt t))
  (* (pow z 2) y)
  (/ t y)
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (log (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (cbrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (cbrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (cbrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (pow (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ t (* z y)))) 3)
  (sqrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ 1 (/ t (* z y)))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (+ (* (/ t (* z y)) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))) (* (* 1.0 t) t))
  (/ (pow t 3) (* y z))
  (+ (+ (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) 1.0) (* (/ t (* z y)) (pow (/ (log 1.0) t) 3))) (* (/ t (* z y)) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3)))
  (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) (/ t (* z y)))
  (+ (* 1.0 (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ t (* z y)) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ t (* z y)) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* (/ t (* z y)) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))) (* (* 1.0 t) t))
  (/ (pow t 3) (* y z))
  (+ (+ (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) 1.0) (* (/ t (* z y)) (pow (/ (log 1.0) t) 3))) (* (/ t (* z y)) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3)))
  (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) (/ t (* z y)))
  (+ (* 1.0 (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ t (* z y)) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ t (* z y)) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (pow (* 1.0 (/ 1 (/ t (* z y)))) 3) (pow (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) 3))
  (+ (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (- (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (* 1.0 (/ 1 (/ t (* z y)))))) (* (* 1.0 (/ 1 (/ t (* z y)))) (* 1.0 (/ 1 (/ t (* z y))))))
  (* (- (- (/ 1.0 (/ t (* z y))) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ t (* z y)))))
  (- (- (/ 1.0 (/ t (* z y))) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t))
  (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t))
  (log (/ t (* z y)))
  (log (/ t (* z y)))
  (log (/ t (* z y)))
  (exp (/ t (* z y)))
  (pow (/ t (* z y)) 3)
  (pow (/ t (* z y)) 3)
  (* (cbrt (/ t (* z y))) (cbrt (/ t (* z y))))
  (cbrt (/ t (* z y)))
  (pow (/ t (* z y)) 3)
  (sqrt (/ t (* z y)))
  (sqrt (/ t (* z y)))
  (neg t)
  (neg (* z y))
  (/ (* (cbrt t) (cbrt t)) z)
  (/ (cbrt t) y)
  (/ (sqrt t) z)
  (/ (sqrt t) y)
  (/ 1 z)
  (/ t y)
  (/ 1 (* z y))
  (/ (* z y) t)
  (/ t z)
  (/ (* z y) (cbrt t))
  (/ (* z y) (sqrt t))
  (/ (* z y) t)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (log 1.0) t)
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (/ t (* z y))
  (/ t (* z y))
  (/ t (* z y))
2.685 * * * [progress]: adding candidates to table
3.400 * * [progress]: iteration 4 / 4
3.400 * * * [progress]: picking best candidate
3.451 * * * * [pick]: Picked  #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))>
3.451 * * * [progress]: localizing error
3.467 * * * [progress]: generating rewritten candidates
3.467 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2 2 1)
3.473 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2 2)
3.478 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2 2)
3.484 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
3.515 * * * [progress]: generating series expansions
3.515 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2 2 1)
3.516 * [approximate]: Approximating (* (pow z 2) y) in (z y) around 0
3.516 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
3.517 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
3.519 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
3.520 * [taylor]: Taking taylor expansion of (* (pow z 2) y) in y
3.521 * [approximate]: Approximating (/ 1 (* (pow z 2) y)) in (z y) around 0
3.522 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
3.523 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
3.525 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
3.528 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) y)) in y
3.529 * [approximate]: Approximating (/ -1 (* (pow z 2) y)) in (z y) around 0
3.530 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
3.531 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
3.533 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
3.536 * [taylor]: Taking taylor expansion of (/ -1 (* (pow z 2) y)) in y
3.537 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2 2)
3.537 * [approximate]: Approximating (/ (* (pow z 2) y) t) in (z y t) around 0
3.538 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
3.538 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.540 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
3.540 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.540 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.542 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
3.542 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.542 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.542 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.544 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in y
3.544 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.544 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.544 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.545 * [taylor]: Taking taylor expansion of (/ (* (pow z 2) y) t) in t
3.545 * [approximate]: Approximating (/ t (* (pow z 2) y)) in (z y t) around 0
3.546 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
3.546 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.547 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
3.548 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.550 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
3.550 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.551 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.551 * [approximate]: Approximating (/ t (* (pow z 2) y)) in (z y t) around 0
3.553 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
3.553 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.554 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
3.555 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.556 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in y
3.556 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.557 * [taylor]: Taking taylor expansion of (/ t (* (pow z 2) y)) in t
3.557 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 2 2)
3.557 * [approximate]: Approximating (/ t (* z y)) in (t z y) around 0
3.558 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
3.559 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.559 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
3.560 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.561 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
3.561 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.562 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.564 * [taylor]: Taking taylor expansion of (/ t (* z y)) in z
3.564 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.564 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.566 * [taylor]: Taking taylor expansion of (/ t (* z y)) in y
3.566 * [approximate]: Approximating (/ (* z y) t) in (t z y) around 0
3.567 * [taylor]: Taking taylor expansion of (/ (* z y) t) in z
3.567 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
3.568 * [taylor]: Taking taylor expansion of (/ (* z y) t) in z
3.568 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
3.569 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
3.570 * [taylor]: Taking taylor expansion of (/ (* z y) t) in z
3.570 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
3.570 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
3.571 * [taylor]: Taking taylor expansion of (/ (* z y) t) in y
3.572 * [approximate]: Approximating (* -1 (/ (* z y) t)) in (t z y) around 0
3.573 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in z
3.574 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
3.575 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in z
3.575 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
3.576 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
3.579 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in z
3.579 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
3.579 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
3.585 * [taylor]: Taking taylor expansion of (* -1 (/ (* z y) t)) in y
3.585 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
3.586 * [approximate]: Approximating (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in (t z y) around 0
3.592 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in z
3.595 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
3.600 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in z
3.600 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
3.602 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
3.611 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in z
3.611 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
3.611 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
3.615 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) in y
3.616 * [approximate]: Approximating (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in (t z y) around 0
3.621 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
3.625 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
3.626 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.631 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
3.633 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.634 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.642 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
3.647 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.647 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.664 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in z
3.664 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.670 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.670 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ t (* z y))) (+ (* t (log 1.0)) (* 0.5 (/ t (* (pow z 2) y))))) in y
3.672 * [approximate]: Approximating (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in (t z y) around 0
3.678 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
3.682 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
3.683 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.688 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
3.690 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.691 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.700 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
3.705 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.706 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.721 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in z
3.721 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.727 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.727 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t (* (pow z 2) y))) (+ (* t (log 1.0)) (* 1.0 (/ t (* z y))))) in y
3.730 * * * [progress]: simplifying candidates
3.736 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (+ (* (log z) 2) (log y))
  (+ (* (log z) 2) (log y))
  (+ (log (pow z 2)) (log y))
  (log (* (pow z 2) y))
  (exp (* (pow z 2) y))
  (* (* (* (pow z 2) (pow z 2)) (pow z 2)) (* (* y y) y))
  (* (cbrt (* (pow z 2) y)) (cbrt (* (pow z 2) y)))
  (cbrt (* (pow z 2) y))
  (* (* (* (pow z 2) y) (* (pow z 2) y)) (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (* (pow (sqrt z) 2) (sqrt y))
  (* (pow (sqrt z) 2) (sqrt y))
  (* z (sqrt y))
  (* z (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (pow z (/ 2 2)) (sqrt y))
  (* (pow z (/ 2 2)) (sqrt y))
  (* (pow z 2) (* (cbrt y) (cbrt y)))
  (* (pow z 2) (sqrt y))
  (* (pow z 2) 1)
  (* (pow (cbrt z) 2) y)
  (* (pow (sqrt z) 2) y)
  (* (pow z 2) y)
  (* z y)
  (* (cbrt (pow z 2)) y)
  (* (sqrt (pow z 2)) y)
  (* (pow z 2) y)
  (* (pow z (/ 2 2)) y)
  (- (+ (* (log z) 2) (log y)) (log t))
  (- (+ (* (log z) 2) (log y)) (log t))
  (- (+ (log (pow z 2)) (log y)) (log t))
  (- (log (* (pow z 2) y)) (log t))
  (log (/ (* (pow z 2) y) t))
  (exp (/ (* (pow z 2) y) t))
  (/ (* (* (* (pow z 2) (pow z 2)) (pow z 2)) (* (* y y) y)) (* (* t t) t))
  (/ (* (* (* (pow z 2) y) (* (pow z 2) y)) (* (pow z 2) y)) (* (* t t) t))
  (* (cbrt (/ (* (pow z 2) y) t)) (cbrt (/ (* (pow z 2) y) t)))
  (cbrt (/ (* (pow z 2) y) t))
  (* (* (/ (* (pow z 2) y) t) (/ (* (pow z 2) y) t)) (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (neg (* (pow z 2) y))
  (neg t)
  (/ (pow z 2) (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ (pow z 2) (sqrt t))
  (/ y (sqrt t))
  (/ (pow z 2) 1)
  (/ y t)
  (/ 1 t)
  (/ t (* (pow z 2) y))
  (/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
  (/ (* (pow z 2) y) (sqrt t))
  (/ (* (pow z 2) y) 1)
  (/ t y)
  (- (- (log t) (log z)) (log y))
  (- (log (/ t z)) (log y))
  (log (/ (/ t z) y))
  (exp (/ (/ t z) y))
  (/ (/ (* (* t t) t) (* (* z z) z)) (* (* y y) y))
  (/ (* (* (/ t z) (/ t z)) (/ t z)) (* (* y y) y))
  (* (cbrt (/ (/ t z) y)) (cbrt (/ (/ t z) y)))
  (cbrt (/ (/ t z) y))
  (* (* (/ (/ t z) y) (/ (/ t z) y)) (/ (/ t z) y))
  (sqrt (/ (/ t z) y))
  (sqrt (/ (/ t z) y))
  (neg (/ t z))
  (neg y)
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ t z)) (cbrt y))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (sqrt y))
  (/ (cbrt (/ t z)) (sqrt y))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) 1)
  (/ (cbrt (/ t z)) y)
  (/ (sqrt (/ t z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ t z)) (cbrt y))
  (/ (sqrt (/ t z)) (sqrt y))
  (/ (sqrt (/ t z)) (sqrt y))
  (/ (sqrt (/ t z)) 1)
  (/ (sqrt (/ t z)) y)
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt t) (cbrt z)) (cbrt y))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) (sqrt y))
  (/ (/ (cbrt t) (cbrt z)) (sqrt y))
  (/ (/ (* (cbrt t) (cbrt t)) (* (cbrt z) (cbrt z))) 1)
  (/ (/ (cbrt t) (cbrt z)) y)
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt t) (sqrt z)) (cbrt y))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (sqrt y))
  (/ (/ (cbrt t) (sqrt z)) (sqrt y))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) 1)
  (/ (/ (cbrt t) (sqrt z)) y)
  (/ (/ (* (cbrt t) (cbrt t)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt t) z) (cbrt y))
  (/ (/ (* (cbrt t) (cbrt t)) 1) (sqrt y))
  (/ (/ (cbrt t) z) (sqrt y))
  (/ (/ (* (cbrt t) (cbrt t)) 1) 1)
  (/ (/ (cbrt t) z) y)
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt t) (cbrt z)) (cbrt y))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) (sqrt y))
  (/ (/ (sqrt t) (cbrt z)) (sqrt y))
  (/ (/ (sqrt t) (* (cbrt z) (cbrt z))) 1)
  (/ (/ (sqrt t) (cbrt z)) y)
  (/ (/ (sqrt t) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt t) (sqrt z)) (cbrt y))
  (/ (/ (sqrt t) (sqrt z)) (sqrt y))
  (/ (/ (sqrt t) (sqrt z)) (sqrt y))
  (/ (/ (sqrt t) (sqrt z)) 1)
  (/ (/ (sqrt t) (sqrt z)) y)
  (/ (/ (sqrt t) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt t) z) (cbrt y))
  (/ (/ (sqrt t) 1) (sqrt y))
  (/ (/ (sqrt t) z) (sqrt y))
  (/ (/ (sqrt t) 1) 1)
  (/ (/ (sqrt t) z) y)
  (/ (/ 1 (* (cbrt z) (cbrt z))) (* (cbrt y) (cbrt y)))
  (/ (/ t (cbrt z)) (cbrt y))
  (/ (/ 1 (* (cbrt z) (cbrt z))) (sqrt y))
  (/ (/ t (cbrt z)) (sqrt y))
  (/ (/ 1 (* (cbrt z) (cbrt z))) 1)
  (/ (/ t (cbrt z)) y)
  (/ (/ 1 (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (/ t (sqrt z)) (cbrt y))
  (/ (/ 1 (sqrt z)) (sqrt y))
  (/ (/ t (sqrt z)) (sqrt y))
  (/ (/ 1 (sqrt z)) 1)
  (/ (/ t (sqrt z)) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ t z) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ t z) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ t z) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ t z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ t z) (sqrt y))
  (/ 1 1)
  (/ (/ t z) y)
  (/ t (* (cbrt y) (cbrt y)))
  (/ (/ 1 z) (cbrt y))
  (/ t (sqrt y))
  (/ (/ 1 z) (sqrt y))
  (/ t 1)
  (/ (/ 1 z) y)
  (/ 1 y)
  (/ y (/ t z))
  (/ (/ t z) (* (cbrt y) (cbrt y)))
  (/ (/ t z) (sqrt y))
  (/ (/ t z) 1)
  (/ y (cbrt (/ t z)))
  (/ y (sqrt (/ t z)))
  (/ y (/ (cbrt t) (cbrt z)))
  (/ y (/ (cbrt t) (sqrt z)))
  (/ y (/ (cbrt t) z))
  (/ y (/ (sqrt t) (cbrt z)))
  (/ y (/ (sqrt t) (sqrt z)))
  (/ y (/ (sqrt t) z))
  (/ y (/ t (cbrt z)))
  (/ y (/ t (sqrt z)))
  (/ y (/ t z))
  (/ y (/ t z))
  (/ y (/ 1 z))
  (* y z)
  (* (exp (* 1.0 (/ 1 (/ (/ t z) y)))) (* (exp (/ (log 1.0) t)) (exp (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (exp (* 1.0 (/ 1 (/ (/ t z) y)))) (exp (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (log (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (cbrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (cbrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (cbrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (* (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (+ (* 1.0 (* t t)) (* (/ (/ t z) y) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))))
  (* (/ (/ t z) y) (* t t))
  (+ (* 1.0 (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))) (* (/ (/ t z) y) (+ (pow (/ (log 1.0) t) 3) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3))))
  (* (/ (/ t z) y) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (+ (* 1.0 (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ (/ t z) y) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ (/ t z) y) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* (* 1.0 1) (* t t)) (* (/ (/ t z) y) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))))
  (* (/ (/ t z) y) (* t t))
  (+ (* (* 1.0 1) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))) (* (/ (/ t z) y) (+ (pow (/ (log 1.0) t) 3) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3))))
  (* (/ (/ t z) y) (+ (* (/ (log 1.0) t) (/ (log 1.0) t)) (- (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))) (* (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (+ (* (* 1.0 1) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ (/ t z) y) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ (/ t z) y) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (pow (* 1.0 (/ 1 (/ (/ t z) y))) 3) (pow (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) 3))
  (+ (* (* 1.0 (/ 1 (/ (/ t z) y))) (* 1.0 (/ 1 (/ (/ t z) y)))) (- (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (- (* (* 1.0 (/ 1 (/ (/ t z) y))) (* 1.0 (/ 1 (/ (/ t z) y)))) (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (- (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ 1 (/ (/ t z) y))) (/ (log 1.0) t))
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ t (* z y))
  (/ t (* z y))
  (/ t (* z y))
  (/ (log 1.0) t)
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
3.744 * * [simplify]: iteration  0 :  758  enodes  (cost  1157 )
3.758 * * [simplify]: iteration  1 :  3630  enodes  (cost  1072 )
3.816 * * [simplify]: iteration  2 :  5001  enodes  (cost  1069 )
3.822 * [simplify]: Simplified to:
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (log (* (pow z 2) y))
  (exp (* (pow z 2) y))
  (pow (* (pow z 2) y) 3)
  (* (cbrt (* (pow z 2) y)) (cbrt (* (pow z 2) y)))
  (cbrt (* (pow z 2) y))
  (pow (* (pow z 2) y) 3)
  (sqrt (* (pow z 2) y))
  (sqrt (* (pow z 2) y))
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt (pow z 2)) (sqrt y))
  (* (sqrt y) z)
  (* (sqrt y) z)
  (* (pow z 2) (* (cbrt y) (cbrt y)))
  (* (pow z 2) (sqrt y))
  (pow z 2)
  (* (pow (cbrt z) 2) y)
  (* y z)
  (* (pow z 2) y)
  (* y z)
  (* (cbrt (pow z 2)) y)
  (* (sqrt (pow z 2)) y)
  (* (pow z 2) y)
  (* y z)
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (log (/ (* (pow z 2) y) t))
  (exp (/ (* (pow z 2) y) t))
  (pow (/ (* (pow z 2) y) t) 3)
  (pow (/ (* (pow z 2) y) t) 3)
  (* (cbrt (/ (* (pow z 2) y) t)) (cbrt (/ (* (pow z 2) y) t)))
  (cbrt (/ (* (pow z 2) y) t))
  (pow (/ (* (pow z 2) y) t) 3)
  (sqrt (/ (* (pow z 2) y) t))
  (sqrt (/ (* (pow z 2) y) t))
  (neg (* (pow z 2) y))
  (neg t)
  (/ (pow z 2) (* (cbrt t) (cbrt t)))
  (/ y (cbrt t))
  (/ (pow z 2) (sqrt t))
  (/ y (sqrt t))
  (pow z 2)
  (/ y t)
  (/ 1 t)
  (/ t (* (pow z 2) y))
  (/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
  (/ (* (pow z 2) y) (sqrt t))
  (* (pow z 2) y)
  (/ t y)
  (log (/ (/ t z) y))
  (log (/ (/ t z) y))
  (log (/ (/ t z) y))
  (exp (/ (/ t z) y))
  (pow (/ t (* z y)) 3)
  (pow (/ t (* z y)) 3)
  (* (cbrt (/ (/ t z) y)) (cbrt (/ (/ t z) y)))
  (cbrt (/ (/ t z) y))
  (pow (/ t (* z y)) 3)
  (sqrt (/ (/ t z) y))
  (sqrt (/ (/ t z) y))
  (neg (/ t z))
  (neg y)
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ t z)) (cbrt y))
  (/ (* (cbrt (/ t z)) (cbrt (/ t z))) (sqrt y))
  (/ (cbrt (/ t z)) (sqrt y))
  (* (cbrt (/ t z)) (cbrt (/ t z)))
  (/ (cbrt (/ t z)) y)
  (/ (sqrt (/ t z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ t z)) (cbrt y))
  (/ (sqrt (/ t z)) (sqrt y))
  (/ (sqrt (/ t z)) (sqrt y))
  (sqrt (/ t z))
  (/ (sqrt (/ t z)) y)
  (/ (* (cbrt t) (cbrt t)) (* (* (cbrt y) (cbrt y)) (pow (cbrt z) 2)))
  (/ (/ (cbrt t) (cbrt z)) (cbrt y))
  (/ (* (cbrt t) (cbrt t)) (* (sqrt y) (pow (cbrt z) 2)))
  (/ (/ (cbrt t) (cbrt z)) (sqrt y))
  (/ (cbrt t) (/ (pow (cbrt z) 2) (cbrt t)))
  (/ (/ (cbrt t) (cbrt z)) y)
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt t) (sqrt z)) (cbrt y))
  (/ (/ (* (cbrt t) (cbrt t)) (sqrt z)) (sqrt y))
  (/ (/ (cbrt t) (sqrt z)) (sqrt y))
  (/ (* (cbrt t) (cbrt t)) (sqrt z))
  (/ (/ (cbrt t) (sqrt z)) y)
  (/ (/ (* (cbrt t) (cbrt t)) (cbrt y)) (cbrt y))
  (/ (/ (cbrt t) z) (cbrt y))
  (/ (cbrt t) (/ (sqrt y) (cbrt t)))
  (/ (/ (cbrt t) z) (sqrt y))
  (* (cbrt t) (cbrt t))
  (/ (/ (cbrt t) z) y)
  (/ (sqrt t) (* (* (cbrt y) (cbrt y)) (pow (cbrt z) 2)))
  (/ (/ (sqrt t) (cbrt z)) (cbrt y))
  (/ (sqrt t) (* (sqrt y) (pow (cbrt z) 2)))
  (/ (/ (sqrt t) (cbrt z)) (sqrt y))
  (/ (sqrt t) (pow (cbrt z) 2))
  (/ (/ (sqrt t) (cbrt z)) y)
  (/ (/ (sqrt t) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt t) (sqrt z)) (cbrt y))
  (/ (/ (sqrt t) (sqrt z)) (sqrt y))
  (/ (/ (sqrt t) (sqrt z)) (sqrt y))
  (/ (sqrt t) (sqrt z))
  (/ (/ (sqrt t) (sqrt z)) y)
  (/ (/ (sqrt t) (cbrt y)) (cbrt y))
  (/ (/ (sqrt t) z) (cbrt y))
  (/ (/ (sqrt t) 1) (sqrt y))
  (/ (/ (sqrt t) z) (sqrt y))
  (sqrt t)
  (/ (/ (sqrt t) z) y)
  (/ 1 (* (* (cbrt y) (cbrt y)) (pow (cbrt z) 2)))
  (/ (/ t (cbrt z)) (cbrt y))
  (/ 1 (* (sqrt y) (pow (cbrt z) 2)))
  (/ (/ t (cbrt z)) (sqrt y))
  (/ 1 (pow (cbrt z) 2))
  (/ (/ t (cbrt z)) y)
  (/ (/ 1 (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (/ t (sqrt z)) (cbrt y))
  (/ (/ 1 (sqrt z)) (sqrt y))
  (/ (/ t (sqrt z)) (sqrt y))
  (/ 1 (sqrt z))
  (/ (/ t (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ t z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ t z) (sqrt y))
  1
  (/ t (* z y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ t z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ t z) (sqrt y))
  1
  (/ t (* z y))
  (/ t (* (cbrt y) (cbrt y)))
  (/ (/ 1 z) (cbrt y))
  (/ t (sqrt y))
  (/ (/ 1 z) (sqrt y))
  t
  (/ (/ 1 z) y)
  (/ 1 y)
  (/ y (/ t z))
  (/ (/ t z) (* (cbrt y) (cbrt y)))
  (/ (/ t z) (sqrt y))
  (/ t z)
  (/ y (cbrt (/ t z)))
  (/ y (sqrt (/ t z)))
  (/ y (/ (cbrt t) (cbrt z)))
  (/ y (/ (cbrt t) (sqrt z)))
  (/ y (/ (cbrt t) z))
  (/ y (/ (sqrt t) (cbrt z)))
  (/ y (/ (sqrt t) (sqrt z)))
  (/ y (/ (sqrt t) z))
  (/ y (/ t (cbrt z)))
  (/ y (/ t (sqrt z)))
  (/ y (/ t z))
  (/ y (/ t z))
  (* y z)
  (* y z)
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (log (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (exp (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (* (cbrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))) (cbrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
  (cbrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (pow (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y))) 3)
  (sqrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (sqrt (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))))
  (+ (* (/ (/ t z) y) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))) (* (* 1.0 t) t))
  (* (/ (/ t z) y) (* t t))
  (+ (+ (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) 1.0) (* (/ (/ t z) y) (pow (/ (log 1.0) t) 3))) (* (/ (/ t z) y) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3)))
  (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) (/ (/ t z) y))
  (+ (* 1.0 (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ (/ t z) y) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ (/ t z) y) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* (/ (/ t z) y) (+ (* (log 1.0) t) (* t (* 0.5 (* (pow z 2) y))))) (* (* 1.0 t) t))
  (* (/ (/ t z) y) (* t t))
  (+ (+ (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) 1.0) (* (/ (/ t z) y) (pow (/ (log 1.0) t) 3))) (* (/ (/ t z) y) (pow (* 0.5 (/ (* (pow z 2) y) t)) 3)))
  (* (+ (* (* 0.5 (/ (* (pow z 2) y) t)) (- (* 0.5 (/ (* (pow z 2) y) t)) (/ (log 1.0) t))) (* (/ (log 1.0) t) (/ (log 1.0) t))) (/ (/ t z) y))
  (+ (* 1.0 (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t)))) (* (/ (/ t z) y) (- (* (/ (log 1.0) t) (/ (log 1.0) t)) (* (* 0.5 (/ (* (pow z 2) y) t)) (* 0.5 (/ (* (pow z 2) y) t))))))
  (* (/ (/ t z) y) (- (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (pow (* 1.0 (/ 1 (/ (/ t z) y))) 3) (pow (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) 3))
  (+ (* (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (- (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (* 1.0 (/ 1 (/ (/ t z) y))))) (* (* 1.0 (/ 1 (/ (/ t z) y))) (* 1.0 (/ 1 (/ (/ t z) y)))))
  (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y))))
  (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t))
  (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t))
  (* (pow z 2) y)
  (* (pow z 2) y)
  (* (pow z 2) y)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ (* (pow z 2) y) t)
  (/ t (* z y))
  (/ t (* z y))
  (/ t (* z y))
  (/ (log 1.0) t)
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
  (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
3.823 * * * [progress]: adding candidates to table
5.868 * [progress]: [Phase 3 of 3] Extracting.
5.868 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
5.873 * * * [regime-changes]: Trying 7 branch expressions: ((exp z) (+ (- 1.0 y) (* y (exp z))) (log (+ (- 1.0 y) (* y (exp z)))) t z y x)
5.873 * * * * [regimes]: Trying to branch on (exp z) from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
6.173 * * * * [regimes]: Trying to branch on (exp z) from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))>)
6.234 * * * * [regimes]: Trying to branch on (+ (- 1.0 y) (* y (exp z))) from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
6.337 * * * * [regimes]: Trying to branch on (+ (- 1.0 y) (* y (exp z))) from (#<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))>)
6.390 * * * * [regimes]: Trying to branch on (log (+ (- 1.0 y) (* y (exp z)))) from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
6.498 * * * * [regimes]: Trying to branch on (log (+ (- 1.0 y) (* y (exp z)))) from (#<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))>)
6.554 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
6.698 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
6.808 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
6.936 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
7.072 * * * [regime]: Found split indices: #<option (#s(si 8 86) #s(si 4 255))>
7.073 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
7.158 * [regimes]: Found splitpoints: (#s(sp 8 z -9.052149923627763e-35) #s(sp 4 z +nan.0)) , with alts (#<alt (λ (x y z t) (- x (/ (- (log (+ (pow (- 1.0 y) 3) (pow (* y (exp z)) 3))) (log (+ (* (- 1.0 y) (- 1.0 y)) (- (* (* y (exp z)) (* y (exp z))) (* (- 1.0 y) (* y (exp z))))))) t)))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ z (/ t y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (* (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)) (+ (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))) (/ 1.0 (/ (/ t z) y)))) (- (- (/ 1.0 (/ (/ t z) y)) (* 0.5 (/ (* (pow z 2) y) t))) (/ (log 1.0) t)))))> #<alt (λ (x y z t) (- x (* (/ 1 (* (cbrt t) (cbrt t))) (/ (log (+ (- 1.0 y) (* y (exp z)))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ 1.0 (* y (+ (* 1/2 (pow z 2)) z)))) t)))> #<alt (λ (x y z t) (- x (* (/ (* (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt (log (+ (- 1.0 y) (* y (exp z)))))) (* (cbrt t) (cbrt t))) (/ (cbrt (log (+ (- 1.0 y) (* y (exp z))))) (cbrt t)))))> #<alt (λ (x y z t) (- x (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (log (exp (* (pow z 2) y))) t))))))> #<alt (λ (x y z t) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)))> #<alt (λ (x y z t) (- x (exp (log (+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))))>)
7.158 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (if (<= z -9.052149923627763e-35) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))
7.159 * * [simplify]: iteration  0 :  44  enodes  (cost  25 )
7.159 * * [simplify]: iteration  1 :  44  enodes  (cost  25 )
7.160 * [simplify]: Simplified to:
  (if (<= z -9.052149923627763e-35) (- x (/ (log (+ (- 1.0 y) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (exp z))))) t)) (- x (+ (* 1.0 (/ 1 (/ (/ t z) y))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))))