0.275 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* x y) (* (* z z) (+ z 1.0)))
0.025 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
0.027 * * [simplify]: iteration  1 :  27  enodes  (cost  11 )
0.031 * * [simplify]: iteration  2 :  76  enodes  (cost  11 )
0.042 * * [simplify]: iteration  3 :  167  enodes  (cost  11 )
0.065 * * [simplify]: iteration  4 :  253  enodes  (cost  11 )
0.105 * * [simplify]: iteration  5 :  321  enodes  (cost  11 )
0.159 * * [simplify]: iteration  6 :  393  enodes  (cost  11 )
0.232 * * [simplify]: iteration  7 :  530  enodes  (cost  11 )
0.346 * * [simplify]: iteration  8 :  1065  enodes  (cost  11 )
0.740 * * [simplify]: iteration  9 :  3799  enodes  (cost  11 )
2.410 * * [simplify]: iteration  done :  5000  enodes  (cost  11 )
2.410 * [simplify]: Simplified to:
   (/ (* x y) (* (* z z) (+ z 1.0)))
2.411 * * [progress]: iteration 1 / 4
2.411 * * * [progress]: picking best candidate
2.412 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* x y) (* (* z z) (+ z 1.0))))>
2.412 * * * [progress]: localizing error
2.423 * * * [progress]: generating rewritten candidates
2.424 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.435 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.452 * * * [progress]: generating series expansions
2.452 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.452 * [approximate]: Taking taylor expansion of (/ (* x y) (* (pow z 2) (+ z 1.0))) in (x y z) around 0
2.452 * [taylor]: Taking taylor expansion of (/ (* x y) (* (pow z 2) (+ z 1.0))) in z
2.452 * [taylor]: Taking taylor expansion of (* x y) in z
2.452 * [taylor]: Taking taylor expansion of x in z
2.452 * [taylor]: Taking taylor expansion of y in z
2.452 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in z
2.452 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.452 * [taylor]: Taking taylor expansion of z in z
2.452 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.452 * [taylor]: Taking taylor expansion of z in z
2.452 * [taylor]: Taking taylor expansion of 1.0 in z
2.454 * [taylor]: Taking taylor expansion of (/ (* x y) (* (pow z 2) (+ z 1.0))) in y
2.454 * [taylor]: Taking taylor expansion of (* x y) in y
2.454 * [taylor]: Taking taylor expansion of x in y
2.454 * [taylor]: Taking taylor expansion of y in y
2.454 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in y
2.454 * [taylor]: Taking taylor expansion of (pow z 2) in y
2.454 * [taylor]: Taking taylor expansion of z in y
2.454 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
2.454 * [taylor]: Taking taylor expansion of z in y
2.454 * [taylor]: Taking taylor expansion of 1.0 in y
2.455 * [taylor]: Taking taylor expansion of (/ (* x y) (* (pow z 2) (+ z 1.0))) in x
2.455 * [taylor]: Taking taylor expansion of (* x y) in x
2.455 * [taylor]: Taking taylor expansion of x in x
2.455 * [taylor]: Taking taylor expansion of y in x
2.455 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in x
2.455 * [taylor]: Taking taylor expansion of (pow z 2) in x
2.455 * [taylor]: Taking taylor expansion of z in x
2.455 * [taylor]: Taking taylor expansion of (+ z 1.0) in x
2.455 * [taylor]: Taking taylor expansion of z in x
2.455 * [taylor]: Taking taylor expansion of 1.0 in x
2.455 * [taylor]: Taking taylor expansion of (/ (* x y) (* (pow z 2) (+ z 1.0))) in x
2.455 * [taylor]: Taking taylor expansion of (* x y) in x
2.455 * [taylor]: Taking taylor expansion of x in x
2.455 * [taylor]: Taking taylor expansion of y in x
2.456 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in x
2.456 * [taylor]: Taking taylor expansion of (pow z 2) in x
2.456 * [taylor]: Taking taylor expansion of z in x
2.456 * [taylor]: Taking taylor expansion of (+ z 1.0) in x
2.456 * [taylor]: Taking taylor expansion of z in x
2.456 * [taylor]: Taking taylor expansion of 1.0 in x
2.456 * [taylor]: Taking taylor expansion of (/ y (* (+ z 1.0) (pow z 2))) in y
2.456 * [taylor]: Taking taylor expansion of y in y
2.456 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (pow z 2)) in y
2.456 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
2.456 * [taylor]: Taking taylor expansion of z in y
2.456 * [taylor]: Taking taylor expansion of 1.0 in y
2.456 * [taylor]: Taking taylor expansion of (pow z 2) in y
2.456 * [taylor]: Taking taylor expansion of z in y
2.457 * [taylor]: Taking taylor expansion of (/ 1 (* (pow z 2) (+ z 1.0))) in z
2.457 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in z
2.457 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.457 * [taylor]: Taking taylor expansion of z in z
2.457 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.457 * [taylor]: Taking taylor expansion of z in z
2.457 * [taylor]: Taking taylor expansion of 1.0 in z
2.459 * [taylor]: Taking taylor expansion of 0 in y
2.459 * [taylor]: Taking taylor expansion of 0 in z
2.460 * [taylor]: Taking taylor expansion of 0 in z
2.465 * [taylor]: Taking taylor expansion of 0 in y
2.465 * [taylor]: Taking taylor expansion of 0 in z
2.465 * [taylor]: Taking taylor expansion of 0 in z
2.466 * [taylor]: Taking taylor expansion of 0 in z
2.471 * [approximate]: Taking taylor expansion of (/ (pow z 2) (* x (* (+ (/ 1 z) 1.0) y))) in (x y z) around 0
2.471 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* x (* (+ (/ 1 z) 1.0) y))) in z
2.471 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.471 * [taylor]: Taking taylor expansion of z in z
2.471 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 z) 1.0) y)) in z
2.471 * [taylor]: Taking taylor expansion of x in z
2.471 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1.0) y) in z
2.471 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.471 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.471 * [taylor]: Taking taylor expansion of z in z
2.471 * [taylor]: Taking taylor expansion of 1.0 in z
2.471 * [taylor]: Taking taylor expansion of y in z
2.472 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* x (* (+ (/ 1 z) 1.0) y))) in y
2.472 * [taylor]: Taking taylor expansion of (pow z 2) in y
2.472 * [taylor]: Taking taylor expansion of z in y
2.472 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 z) 1.0) y)) in y
2.472 * [taylor]: Taking taylor expansion of x in y
2.472 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1.0) y) in y
2.472 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
2.472 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.472 * [taylor]: Taking taylor expansion of z in y
2.472 * [taylor]: Taking taylor expansion of 1.0 in y
2.472 * [taylor]: Taking taylor expansion of y in y
2.473 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* x (* (+ (/ 1 z) 1.0) y))) in x
2.473 * [taylor]: Taking taylor expansion of (pow z 2) in x
2.473 * [taylor]: Taking taylor expansion of z in x
2.473 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 z) 1.0) y)) in x
2.473 * [taylor]: Taking taylor expansion of x in x
2.473 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1.0) y) in x
2.473 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
2.473 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.473 * [taylor]: Taking taylor expansion of z in x
2.474 * [taylor]: Taking taylor expansion of 1.0 in x
2.474 * [taylor]: Taking taylor expansion of y in x
2.474 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* x (* (+ (/ 1 z) 1.0) y))) in x
2.475 * [taylor]: Taking taylor expansion of (pow z 2) in x
2.475 * [taylor]: Taking taylor expansion of z in x
2.475 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 z) 1.0) y)) in x
2.475 * [taylor]: Taking taylor expansion of x in x
2.475 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1.0) y) in x
2.475 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
2.475 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.475 * [taylor]: Taking taylor expansion of z in x
2.475 * [taylor]: Taking taylor expansion of 1.0 in x
2.475 * [taylor]: Taking taylor expansion of y in x
2.476 * [taylor]: Taking taylor expansion of (/ (pow z 2) (+ (/ y z) (* 1.0 y))) in y
2.476 * [taylor]: Taking taylor expansion of (pow z 2) in y
2.476 * [taylor]: Taking taylor expansion of z in y
2.476 * [taylor]: Taking taylor expansion of (+ (/ y z) (* 1.0 y)) in y
2.476 * [taylor]: Taking taylor expansion of (/ y z) in y
2.476 * [taylor]: Taking taylor expansion of y in y
2.476 * [taylor]: Taking taylor expansion of z in y
2.476 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.476 * [taylor]: Taking taylor expansion of 1.0 in y
2.476 * [taylor]: Taking taylor expansion of y in y
2.478 * [taylor]: Taking taylor expansion of (/ (pow z 2) (+ (/ 1 z) 1.0)) in z
2.478 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.478 * [taylor]: Taking taylor expansion of z in z
2.478 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.478 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.478 * [taylor]: Taking taylor expansion of z in z
2.478 * [taylor]: Taking taylor expansion of 1.0 in z
2.480 * [taylor]: Taking taylor expansion of 0 in y
2.482 * [taylor]: Taking taylor expansion of 0 in z
2.487 * [taylor]: Taking taylor expansion of 0 in y
2.487 * [taylor]: Taking taylor expansion of 0 in z
2.489 * [taylor]: Taking taylor expansion of 0 in z
2.494 * [approximate]: Taking taylor expansion of (/ (pow z 2) (* (- 1.0 (/ 1 z)) (* x y))) in (x y z) around 0
2.494 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* (- 1.0 (/ 1 z)) (* x y))) in z
2.494 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.494 * [taylor]: Taking taylor expansion of z in z
2.494 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (* x y)) in z
2.494 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.494 * [taylor]: Taking taylor expansion of 1.0 in z
2.494 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.494 * [taylor]: Taking taylor expansion of z in z
2.495 * [taylor]: Taking taylor expansion of (* x y) in z
2.495 * [taylor]: Taking taylor expansion of x in z
2.495 * [taylor]: Taking taylor expansion of y in z
2.496 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* (- 1.0 (/ 1 z)) (* x y))) in y
2.496 * [taylor]: Taking taylor expansion of (pow z 2) in y
2.496 * [taylor]: Taking taylor expansion of z in y
2.496 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (* x y)) in y
2.496 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in y
2.496 * [taylor]: Taking taylor expansion of 1.0 in y
2.496 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.496 * [taylor]: Taking taylor expansion of z in y
2.496 * [taylor]: Taking taylor expansion of (* x y) in y
2.496 * [taylor]: Taking taylor expansion of x in y
2.496 * [taylor]: Taking taylor expansion of y in y
2.497 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* (- 1.0 (/ 1 z)) (* x y))) in x
2.497 * [taylor]: Taking taylor expansion of (pow z 2) in x
2.497 * [taylor]: Taking taylor expansion of z in x
2.497 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (* x y)) in x
2.497 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
2.497 * [taylor]: Taking taylor expansion of 1.0 in x
2.497 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.497 * [taylor]: Taking taylor expansion of z in x
2.497 * [taylor]: Taking taylor expansion of (* x y) in x
2.497 * [taylor]: Taking taylor expansion of x in x
2.497 * [taylor]: Taking taylor expansion of y in x
2.499 * [taylor]: Taking taylor expansion of (/ (pow z 2) (* (- 1.0 (/ 1 z)) (* x y))) in x
2.499 * [taylor]: Taking taylor expansion of (pow z 2) in x
2.499 * [taylor]: Taking taylor expansion of z in x
2.499 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (* x y)) in x
2.499 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
2.499 * [taylor]: Taking taylor expansion of 1.0 in x
2.499 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.499 * [taylor]: Taking taylor expansion of z in x
2.499 * [taylor]: Taking taylor expansion of (* x y) in x
2.499 * [taylor]: Taking taylor expansion of x in x
2.499 * [taylor]: Taking taylor expansion of y in x
2.501 * [taylor]: Taking taylor expansion of (/ (pow z 2) (- (* 1.0 y) (/ y z))) in y
2.501 * [taylor]: Taking taylor expansion of (pow z 2) in y
2.501 * [taylor]: Taking taylor expansion of z in y
2.501 * [taylor]: Taking taylor expansion of (- (* 1.0 y) (/ y z)) in y
2.501 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.501 * [taylor]: Taking taylor expansion of 1.0 in y
2.501 * [taylor]: Taking taylor expansion of y in y
2.501 * [taylor]: Taking taylor expansion of (/ y z) in y
2.501 * [taylor]: Taking taylor expansion of y in y
2.501 * [taylor]: Taking taylor expansion of z in y
2.502 * [taylor]: Taking taylor expansion of (/ (pow z 2) (- 1.0 (/ 1 z))) in z
2.502 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.502 * [taylor]: Taking taylor expansion of z in z
2.502 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.503 * [taylor]: Taking taylor expansion of 1.0 in z
2.503 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.503 * [taylor]: Taking taylor expansion of z in z
2.506 * [taylor]: Taking taylor expansion of 0 in y
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.517 * [taylor]: Taking taylor expansion of 0 in y
2.517 * [taylor]: Taking taylor expansion of 0 in z
2.519 * [taylor]: Taking taylor expansion of 0 in z
2.525 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.525 * [approximate]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in (z) around 0
2.525 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in z
2.525 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.525 * [taylor]: Taking taylor expansion of z in z
2.525 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.525 * [taylor]: Taking taylor expansion of z in z
2.525 * [taylor]: Taking taylor expansion of 1.0 in z
2.525 * [taylor]: Taking taylor expansion of (* (pow z 2) (+ z 1.0)) in z
2.525 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.525 * [taylor]: Taking taylor expansion of z in z
2.525 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.525 * [taylor]: Taking taylor expansion of z in z
2.525 * [taylor]: Taking taylor expansion of 1.0 in z
2.538 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 z) 1.0) (pow z 2)) in (z) around 0
2.538 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 z) 1.0) (pow z 2)) in z
2.538 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.538 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.538 * [taylor]: Taking taylor expansion of z in z
2.539 * [taylor]: Taking taylor expansion of 1.0 in z
2.539 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.539 * [taylor]: Taking taylor expansion of z in z
2.540 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 z) 1.0) (pow z 2)) in z
2.540 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.540 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.540 * [taylor]: Taking taylor expansion of z in z
2.540 * [taylor]: Taking taylor expansion of 1.0 in z
2.540 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.540 * [taylor]: Taking taylor expansion of z in z
2.556 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 z)) (pow z 2)) in (z) around 0
2.556 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 z)) (pow z 2)) in z
2.556 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.556 * [taylor]: Taking taylor expansion of 1.0 in z
2.556 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.556 * [taylor]: Taking taylor expansion of z in z
2.557 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.557 * [taylor]: Taking taylor expansion of z in z
2.558 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 z)) (pow z 2)) in z
2.558 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.558 * [taylor]: Taking taylor expansion of 1.0 in z
2.558 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.558 * [taylor]: Taking taylor expansion of z in z
2.558 * [taylor]: Taking taylor expansion of (pow z 2) in z
2.558 * [taylor]: Taking taylor expansion of z in z
2.577 * * * [progress]: simplifying candidates
2.578 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* x y) (* (* z z) (+ z 1.0))))
  (log1p (/ (* x y) (* (* z z) (+ z 1.0))))
  (- (+ (log x) (log y)) (+ (+ (log z) (log z)) (log (+ z 1.0))))
  (- (+ (log x) (log y)) (+ (log (* z z)) (log (+ z 1.0))))
  (- (+ (log x) (log y)) (log (* (* z z) (+ z 1.0))))
  (- (log (* x y)) (+ (+ (log z) (log z)) (log (+ z 1.0))))
  (- (log (* x y)) (+ (log (* z z)) (log (+ z 1.0))))
  (- (log (* x y)) (log (* (* z z) (+ z 1.0))))
  (log (/ (* x y) (* (* z z) (+ z 1.0))))
  (exp (/ (* x y) (* (* z z) (+ z 1.0))))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (* (* z z) z) (* (* z z) z)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0))))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (* (* z z) (* z z)) (* z z)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0))))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (* (* z z) (+ z 1.0)) (* (* z z) (+ z 1.0))) (* (* z z) (+ z 1.0))))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (* (* z z) z) (* (* z z) z)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0))))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (* (* z z) (* z z)) (* z z)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0))))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (* (* z z) (+ z 1.0)) (* (* z z) (+ z 1.0))) (* (* z z) (+ z 1.0))))
  (* (cbrt (/ (* x y) (* (* z z) (+ z 1.0)))) (cbrt (/ (* x y) (* (* z z) (+ z 1.0)))))
  (cbrt (/ (* x y) (* (* z z) (+ z 1.0))))
  (* (* (/ (* x y) (* (* z z) (+ z 1.0))) (/ (* x y) (* (* z z) (+ z 1.0)))) (/ (* x y) (* (* z z) (+ z 1.0))))
  (sqrt (/ (* x y) (* (* z z) (+ z 1.0))))
  (sqrt (/ (* x y) (* (* z z) (+ z 1.0))))
  (- (* x y))
  (- (* (* z z) (+ z 1.0)))
  (/ x (* z z))
  (/ y (+ z 1.0))
  (/ 1 (* (* z z) (+ z 1.0)))
  (/ (* (* z z) (+ z 1.0)) (* x y))
  (/ (* x y) (* z z))
  (/ (* (* z z) (+ z 1.0)) y)
  (/ (* x y) (* (* z z) (+ (pow z 3) (pow 1.0 3))))
  (/ (* x y) (* (* z z) (- (* z z) (* 1.0 1.0))))
  (expm1 (* (* z z) (+ z 1.0)))
  (log1p (* (* z z) (+ z 1.0)))
  (* (* z z) (+ z 1.0))
  (* (* z z) (+ z 1.0))
  (+ (+ (log z) (log z)) (log (+ z 1.0)))
  (+ (log (* z z)) (log (+ z 1.0)))
  (log (* (* z z) (+ z 1.0)))
  (exp (* (* z z) (+ z 1.0)))
  (* (* (* (* z z) z) (* (* z z) z)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0)))
  (* (* (* (* z z) (* z z)) (* z z)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0)))
  (* (cbrt (* (* z z) (+ z 1.0))) (cbrt (* (* z z) (+ z 1.0))))
  (cbrt (* (* z z) (+ z 1.0)))
  (* (* (* (* z z) (+ z 1.0)) (* (* z z) (+ z 1.0))) (* (* z z) (+ z 1.0)))
  (sqrt (* (* z z) (+ z 1.0)))
  (sqrt (* (* z z) (+ z 1.0)))
  (* z (sqrt (+ z 1.0)))
  (* z (sqrt (+ z 1.0)))
  (* (* z z) z)
  (* (* z z) 1.0)
  (* z (* z z))
  (* 1.0 (* z z))
  (* (* z z) (* (cbrt (+ z 1.0)) (cbrt (+ z 1.0))))
  (* (* z z) (sqrt (+ z 1.0)))
  (* (* z z) 1)
  (* (* z z) 1)
  (* z (+ z 1.0))
  (* (* z z) (+ (pow z 3) (pow 1.0 3)))
  (* (* z z) (- (* z z) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (/ (* x y) (pow z 2)))) (* 1.0 (/ (* x y) z)))
  (- (+ (* 1.0 (/ (* x y) (pow z 5))) (/ (* x y) (pow z 3))) (* 1.0 (/ (* x y) (pow z 4))))
  (- (+ (* 1.0 (/ (* x y) (pow z 5))) (/ (* x y) (pow z 3))) (* 1.0 (/ (* x y) (pow z 4))))
  (+ (pow z 3) (* 1.0 (pow z 2)))
  (+ (pow z 3) (* 1.0 (pow z 2)))
  (+ (pow z 3) (* 1.0 (pow z 2)))
2.582 * * [simplify]: iteration  0 :  116  enodes  (cost  898 )
2.608 * * [simplify]: iteration  1 :  385  enodes  (cost  832 )