17.681 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.590 * * * [progress]: [2/2] Setting up program.
0.594 * [progress]: [Phase 2 of 3] Improving.
0.594 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (*.f64 x y) (*.f64 z t))
0.599 * * [simplify]: iteration  0 :  10  enodes  (cost  7 )
0.599 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.599 * [simplify]: Simplified to:
   (+.f64 (*.f64 x y) (*.f64 z t))
0.599 * * [progress]: iteration 1 / 4
0.600 * * * [progress]: picking best candidate
0.603 * * * * [pick]: Picked  #<alt (λ (x y z t) (+.f64 (*.f64 x y) (*.f64 z t)))>
0.603 * * * [progress]: localizing error
0.613 * * * [progress]: generating rewritten candidates
0.613 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.618 * * * [progress]: generating series expansions
0.618 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.618 * [approximate]: Taking taylor expansion of (+ (* t z) (* x y)) in (x y z t) around 0
0.618 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in t
0.618 * [taylor]: Taking taylor expansion of (* t z) in t
0.618 * [taylor]: Taking taylor expansion of t in t
0.618 * [taylor]: Taking taylor expansion of z in t
0.618 * [taylor]: Taking taylor expansion of (* x y) in t
0.618 * [taylor]: Taking taylor expansion of x in t
0.618 * [taylor]: Taking taylor expansion of y in t
0.618 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in z
0.618 * [taylor]: Taking taylor expansion of (* t z) in z
0.618 * [taylor]: Taking taylor expansion of t in z
0.618 * [taylor]: Taking taylor expansion of z in z
0.618 * [taylor]: Taking taylor expansion of (* x y) in z
0.618 * [taylor]: Taking taylor expansion of x in z
0.618 * [taylor]: Taking taylor expansion of y in z
0.618 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in y
0.618 * [taylor]: Taking taylor expansion of (* t z) in y
0.618 * [taylor]: Taking taylor expansion of t in y
0.618 * [taylor]: Taking taylor expansion of z in y
0.618 * [taylor]: Taking taylor expansion of (* x y) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x
0.618 * [taylor]: Taking taylor expansion of (* t z) in x
0.618 * [taylor]: Taking taylor expansion of t in x
0.618 * [taylor]: Taking taylor expansion of z in x
0.618 * [taylor]: Taking taylor expansion of (* x y) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x
0.618 * [taylor]: Taking taylor expansion of (* t z) in x
0.618 * [taylor]: Taking taylor expansion of t in x
0.618 * [taylor]: Taking taylor expansion of z in x
0.618 * [taylor]: Taking taylor expansion of (* x y) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of (* t z) in y
0.618 * [taylor]: Taking taylor expansion of t in y
0.618 * [taylor]: Taking taylor expansion of z in y
0.619 * [taylor]: Taking taylor expansion of (* t z) in z
0.619 * [taylor]: Taking taylor expansion of t in z
0.619 * [taylor]: Taking taylor expansion of z in z
0.619 * [taylor]: Taking taylor expansion of 0 in t
0.619 * [taylor]: Taking taylor expansion of y in y
0.619 * [taylor]: Taking taylor expansion of 0 in z
0.619 * [taylor]: Taking taylor expansion of 0 in t
0.619 * [taylor]: Taking taylor expansion of 0 in z
0.619 * [taylor]: Taking taylor expansion of 0 in t
0.619 * [taylor]: Taking taylor expansion of t in t
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.619 * [taylor]: Taking taylor expansion of 0 in z
0.619 * [taylor]: Taking taylor expansion of 0 in t
0.619 * [approximate]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in (x y z t) around 0
0.619 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in t
0.619 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.619 * [taylor]: Taking taylor expansion of (* t z) in t
0.619 * [taylor]: Taking taylor expansion of t in t
0.619 * [taylor]: Taking taylor expansion of z in t
0.619 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.619 * [taylor]: Taking taylor expansion of (* x y) in t
0.619 * [taylor]: Taking taylor expansion of x in t
0.619 * [taylor]: Taking taylor expansion of y in t
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in z
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.620 * [taylor]: Taking taylor expansion of (* t z) in z
0.620 * [taylor]: Taking taylor expansion of t in z
0.620 * [taylor]: Taking taylor expansion of z in z
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.620 * [taylor]: Taking taylor expansion of (* x y) in z
0.620 * [taylor]: Taking taylor expansion of x in z
0.620 * [taylor]: Taking taylor expansion of y in z
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in y
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.620 * [taylor]: Taking taylor expansion of (* t z) in y
0.620 * [taylor]: Taking taylor expansion of t in y
0.620 * [taylor]: Taking taylor expansion of z in y
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.620 * [taylor]: Taking taylor expansion of (* x y) in y
0.620 * [taylor]: Taking taylor expansion of x in y
0.620 * [taylor]: Taking taylor expansion of y in y
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.620 * [taylor]: Taking taylor expansion of (* t z) in x
0.620 * [taylor]: Taking taylor expansion of t in x
0.620 * [taylor]: Taking taylor expansion of z in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.620 * [taylor]: Taking taylor expansion of (* x y) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of y in x
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.620 * [taylor]: Taking taylor expansion of (* t z) in x
0.620 * [taylor]: Taking taylor expansion of t in x
0.620 * [taylor]: Taking taylor expansion of z in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.620 * [taylor]: Taking taylor expansion of (* x y) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of y in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.621 * [taylor]: Taking taylor expansion of 1 in z
0.621 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.621 * [taylor]: Taking taylor expansion of (* t z) in y
0.621 * [taylor]: Taking taylor expansion of t in y
0.621 * [taylor]: Taking taylor expansion of z in y
0.621 * [taylor]: Taking taylor expansion of 0 in z
0.621 * [taylor]: Taking taylor expansion of 1 in t
0.621 * [taylor]: Taking taylor expansion of 0 in y
0.621 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.621 * [taylor]: Taking taylor expansion of (* t z) in z
0.621 * [taylor]: Taking taylor expansion of t in z
0.621 * [taylor]: Taking taylor expansion of z in z
0.621 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.621 * [taylor]: Taking taylor expansion of t in t
0.621 * [taylor]: Taking taylor expansion of 0 in z
0.621 * [taylor]: Taking taylor expansion of 0 in t
0.621 * [taylor]: Taking taylor expansion of 0 in t
0.622 * [taylor]: Taking taylor expansion of 0 in y
0.622 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of 0 in t
0.622 * [taylor]: Taking taylor expansion of 0 in t
0.622 * [taylor]: Taking taylor expansion of 0 in t
0.622 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in z
0.623 * [taylor]: Taking taylor expansion of 0 in z
0.623 * [taylor]: Taking taylor expansion of 0 in z
0.623 * [taylor]: Taking taylor expansion of 0 in z
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.623 * [taylor]: Taking taylor expansion of 0 in t
0.624 * [approximate]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in (x y z t) around 0
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in t
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.624 * [taylor]: Taking taylor expansion of (* t z) in t
0.624 * [taylor]: Taking taylor expansion of t in t
0.624 * [taylor]: Taking taylor expansion of z in t
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.624 * [taylor]: Taking taylor expansion of (* x y) in t
0.624 * [taylor]: Taking taylor expansion of x in t
0.624 * [taylor]: Taking taylor expansion of y in t
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in z
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.624 * [taylor]: Taking taylor expansion of (* t z) in z
0.624 * [taylor]: Taking taylor expansion of t in z
0.624 * [taylor]: Taking taylor expansion of z in z
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.624 * [taylor]: Taking taylor expansion of (* x y) in z
0.624 * [taylor]: Taking taylor expansion of x in z
0.624 * [taylor]: Taking taylor expansion of y in z
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.624 * [taylor]: Taking taylor expansion of (* t z) in y
0.624 * [taylor]: Taking taylor expansion of t in y
0.624 * [taylor]: Taking taylor expansion of z in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.624 * [taylor]: Taking taylor expansion of (* x y) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.625 * [taylor]: Taking taylor expansion of (* t z) in x
0.625 * [taylor]: Taking taylor expansion of t in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.625 * [taylor]: Taking taylor expansion of (* x y) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.625 * [taylor]: Taking taylor expansion of (* t z) in x
0.625 * [taylor]: Taking taylor expansion of t in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.625 * [taylor]: Taking taylor expansion of (* x y) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of 1 in z
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.625 * [taylor]: Taking taylor expansion of (* t z) in y
0.625 * [taylor]: Taking taylor expansion of t in y
0.625 * [taylor]: Taking taylor expansion of z in y
0.625 * [taylor]: Taking taylor expansion of 0 in z
0.625 * [taylor]: Taking taylor expansion of 1 in t
0.626 * [taylor]: Taking taylor expansion of 0 in y
0.626 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.626 * [taylor]: Taking taylor expansion of (* t z) in z
0.626 * [taylor]: Taking taylor expansion of t in z
0.626 * [taylor]: Taking taylor expansion of z in z
0.626 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.626 * [taylor]: Taking taylor expansion of t in t
0.626 * [taylor]: Taking taylor expansion of 0 in z
0.626 * [taylor]: Taking taylor expansion of 0 in t
0.626 * [taylor]: Taking taylor expansion of 0 in t
0.626 * [taylor]: Taking taylor expansion of 0 in y
0.626 * [taylor]: Taking taylor expansion of 0 in z
0.626 * [taylor]: Taking taylor expansion of 0 in z
0.626 * [taylor]: Taking taylor expansion of 0 in z
0.627 * [taylor]: Taking taylor expansion of 0 in t
0.627 * [taylor]: Taking taylor expansion of 0 in t
0.627 * [taylor]: Taking taylor expansion of 0 in t
0.627 * [taylor]: Taking taylor expansion of 0 in t
0.627 * [taylor]: Taking taylor expansion of 0 in y
0.627 * [taylor]: Taking taylor expansion of 0 in z
0.627 * [taylor]: Taking taylor expansion of 0 in z
0.627 * [taylor]: Taking taylor expansion of 0 in z
0.627 * [taylor]: Taking taylor expansion of 0 in z
0.627 * [taylor]: Taking taylor expansion of 0 in t
0.627 * [taylor]: Taking taylor expansion of 0 in t
0.628 * [taylor]: Taking taylor expansion of 0 in t
0.628 * [taylor]: Taking taylor expansion of 0 in t
0.628 * [taylor]: Taking taylor expansion of 0 in t
0.628 * [taylor]: Taking taylor expansion of 0 in t
0.628 * [taylor]: Taking taylor expansion of 0 in t
0.628 * * * [progress]: simplifying candidates
0.628 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 (*.f64 x y)) (exp.f64 (*.f64 z t)))
  (log.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (exp.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x y) (*.f64 z t))) (cbrt.f64 (+.f64 (*.f64 x y) (*.f64 z t))))
  (cbrt.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (*.f64 (*.f64 (+.f64 (*.f64 x y) (*.f64 z t)) (+.f64 (*.f64 x y) (*.f64 z t))) (+.f64 (*.f64 x y) (*.f64 z t)))
  (sqrt.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (sqrt.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (+.f64 (pow.f64 (*.f64 x y) 3) (pow.f64 (*.f64 z t) 3))
  (+.f64 (*.f64 (*.f64 x y) (*.f64 x y)) (-.f64 (*.f64 (*.f64 z t) (*.f64 z t)) (*.f64 (*.f64 x y) (*.f64 z t))))
  (-.f64 (*.f64 (*.f64 x y) (*.f64 x y)) (*.f64 (*.f64 z t) (*.f64 z t)))
  (-.f64 (*.f64 x y) (*.f64 z t))
  0
  (+.f64 (*.f64 t z) (*.f64 x y))
  (+.f64 (*.f64 t z) (*.f64 x y))
0.711 * * [simplify]: iteration  0 :  4869  enodes  (cost  141 )
0.711 * * [simplify]: iteration  1 :  4869  enodes  (cost  141 )
0.712 * [simplify]: Simplified to:
   (exp.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (log.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (exp.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x y) (*.f64 z t))) (cbrt.f64 (+.f64 (*.f64 x y) (*.f64 z t))))
  (cbrt.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (pow.f64 (+.f64 (*.f64 x y) (*.f64 z t)) 3)
  (sqrt.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (sqrt.f64 (+.f64 (*.f64 x y) (*.f64 z t)))
  (+.f64 (pow.f64 (*.f64 x y) 3) (pow.f64 (*.f64 z t) 3))
  (+.f64 (*.f64 (*.f64 x y) (*.f64 x y)) (*.f64 z (*.f64 t (-.f64 (*.f64 z t) (*.f64 x y)))))
  (-.f64 (*.f64 (*.f64 x y) (*.f64 x y)) (*.f64 (*.f64 z t) (*.f64 z t)))
  (-.f64 (*.f64 x y) (*.f64 z t))
  0
  (+.f64 (*.f64 x y) (*.f64 z t))
  (+.f64 (*.f64 x y) (*.f64 z t))
0.712 * * * [progress]: adding candidates to table
0.725 * [progress]: [Phase 3 of 3] Extracting.
0.728 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (*.f64 x y) (*.f64 z t))
0.729 * * [simplify]: iteration  0 :  10  enodes  (cost  7 )
0.730 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.730 * [simplify]: Simplified to:
   (+.f64 (*.f64 x y) (*.f64 z t))
1.477 * [regime-testing]: End program error score: 0.009876234529316165