7.123 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.576 * * * [progress]: [2/2] Setting up program.
0.577 * [progress]: [Phase 2 of 3] Improving.
0.577 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x y) (*.f64 z t))
0.596 * * [simplify]: iteration  0 :  159  enodes  (cost  10 )
0.597 * * [simplify]: iteration  1 :  159  enodes  (cost  10 )
0.597 * [simplify]: Simplified to:
   (-.f64 (*.f64 x y) (*.f64 z t))
0.597 * * [progress]: iteration 1 / 4
0.597 * * * [progress]: picking best candidate
0.598 * * * * [pick]: Picked  #<alt (λ (x y z t) (-.f64 (*.f64 x y) (*.f64 z t)))>
0.598 * * * [progress]: localizing error
0.608 * * * [progress]: generating rewritten candidates
0.608 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.612 * * * [progress]: generating series expansions
0.612 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.613 * [approximate]: Taking taylor expansion of (- (* x y) (* t z)) in (x y z t) around 0
0.613 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in t
0.613 * [taylor]: Taking taylor expansion of (* x y) in t
0.613 * [taylor]: Taking taylor expansion of x in t
0.613 * [taylor]: Taking taylor expansion of y in t
0.613 * [taylor]: Taking taylor expansion of (* t z) in t
0.613 * [taylor]: Taking taylor expansion of t in t
0.613 * [taylor]: Taking taylor expansion of z in t
0.613 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in z
0.613 * [taylor]: Taking taylor expansion of (* x y) in z
0.613 * [taylor]: Taking taylor expansion of x in z
0.613 * [taylor]: Taking taylor expansion of y in z
0.613 * [taylor]: Taking taylor expansion of (* t z) in z
0.613 * [taylor]: Taking taylor expansion of t in z
0.613 * [taylor]: Taking taylor expansion of z in z
0.613 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in y
0.613 * [taylor]: Taking taylor expansion of (* x y) in y
0.613 * [taylor]: Taking taylor expansion of x in y
0.613 * [taylor]: Taking taylor expansion of y in y
0.613 * [taylor]: Taking taylor expansion of (* t z) in y
0.613 * [taylor]: Taking taylor expansion of t in y
0.613 * [taylor]: Taking taylor expansion of z in y
0.613 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in x
0.613 * [taylor]: Taking taylor expansion of (* x y) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of (* t z) in x
0.613 * [taylor]: Taking taylor expansion of t in x
0.613 * [taylor]: Taking taylor expansion of z in x
0.613 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in x
0.613 * [taylor]: Taking taylor expansion of (* x y) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of (* t z) in x
0.613 * [taylor]: Taking taylor expansion of t in x
0.613 * [taylor]: Taking taylor expansion of z in x
0.614 * [taylor]: Taking taylor expansion of (neg (* t z)) in y
0.614 * [taylor]: Taking taylor expansion of (* t z) in y
0.614 * [taylor]: Taking taylor expansion of t in y
0.614 * [taylor]: Taking taylor expansion of z in y
0.614 * [taylor]: Taking taylor expansion of (neg (* t z)) in z
0.614 * [taylor]: Taking taylor expansion of (* t z) in z
0.614 * [taylor]: Taking taylor expansion of t in z
0.614 * [taylor]: Taking taylor expansion of z in z
0.614 * [taylor]: Taking taylor expansion of 0 in t
0.615 * [taylor]: Taking taylor expansion of y in y
0.615 * [taylor]: Taking taylor expansion of 0 in z
0.615 * [taylor]: Taking taylor expansion of 0 in t
0.615 * [taylor]: Taking taylor expansion of 0 in z
0.615 * [taylor]: Taking taylor expansion of 0 in t
0.615 * [taylor]: Taking taylor expansion of (neg t) in t
0.615 * [taylor]: Taking taylor expansion of t in t
0.616 * [taylor]: Taking taylor expansion of 0 in y
0.616 * [taylor]: Taking taylor expansion of 0 in z
0.616 * [taylor]: Taking taylor expansion of 0 in t
0.617 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in (x y z t) around 0
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in t
0.617 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.617 * [taylor]: Taking taylor expansion of (* x y) in t
0.617 * [taylor]: Taking taylor expansion of x in t
0.617 * [taylor]: Taking taylor expansion of y in t
0.617 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.617 * [taylor]: Taking taylor expansion of (* t z) in t
0.617 * [taylor]: Taking taylor expansion of t in t
0.617 * [taylor]: Taking taylor expansion of z in t
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 (/ 1 (* t z)) 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 (- (/ 1 (* x y)) (/ 1 (* t z))) in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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
0.619 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.619 * [taylor]: Taking taylor expansion of (* t z) in y
0.619 * [taylor]: Taking taylor expansion of t in y
0.619 * [taylor]: Taking taylor expansion of z in y
0.619 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.619 * [taylor]: Taking taylor expansion of (* x y) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.619 * [taylor]: Taking taylor expansion of (* t z) in x
0.619 * [taylor]: Taking taylor expansion of t in x
0.619 * [taylor]: Taking taylor expansion of z in x
0.620 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t 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)) 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 y) in y
0.620 * [taylor]: Taking taylor expansion of y in y
0.620 * [taylor]: Taking taylor expansion of 1 in z
0.622 * [taylor]: Taking taylor expansion of (neg (/ 1 (* t z))) in y
0.622 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.622 * [taylor]: Taking taylor expansion of (* t z) in y
0.622 * [taylor]: Taking taylor expansion of t in y
0.622 * [taylor]: Taking taylor expansion of z in y
0.622 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of 1 in t
0.624 * [taylor]: Taking taylor expansion of 0 in y
0.624 * [taylor]: Taking taylor expansion of (neg (/ 1 (* t z))) 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
0.625 * [taylor]: Taking taylor expansion of (neg (/ 1 t)) in t
0.625 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.625 * [taylor]: Taking taylor expansion of t in t
0.625 * [taylor]: Taking taylor expansion of 0 in z
0.625 * [taylor]: Taking taylor expansion of 0 in t
0.625 * [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
0.628 * [taylor]: Taking taylor expansion of 0 in z
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
0.629 * [taylor]: Taking taylor expansion of 0 in t
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.631 * [taylor]: Taking taylor expansion of 0 in z
0.631 * [taylor]: Taking taylor expansion of 0 in z
0.632 * [taylor]: Taking taylor expansion of 0 in z
0.632 * [taylor]: Taking taylor expansion of 0 in z
0.632 * [taylor]: Taking taylor expansion of 0 in t
0.633 * [taylor]: Taking taylor expansion of 0 in t
0.633 * [taylor]: Taking taylor expansion of 0 in t
0.633 * [taylor]: Taking taylor expansion of 0 in t
0.633 * [taylor]: Taking taylor expansion of 0 in t
0.633 * [taylor]: Taking taylor expansion of 0 in t
0.633 * [taylor]: Taking taylor expansion of 0 in t
0.635 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in (x y z t) around 0
0.635 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in t
0.635 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.635 * [taylor]: Taking taylor expansion of (* x y) in t
0.635 * [taylor]: Taking taylor expansion of x in t
0.635 * [taylor]: Taking taylor expansion of y in t
0.635 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.635 * [taylor]: Taking taylor expansion of (* t z) in t
0.635 * [taylor]: Taking taylor expansion of t in t
0.635 * [taylor]: Taking taylor expansion of z in t
0.636 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in z
0.636 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.636 * [taylor]: Taking taylor expansion of (* x y) in z
0.636 * [taylor]: Taking taylor expansion of x in z
0.636 * [taylor]: Taking taylor expansion of y in z
0.636 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.636 * [taylor]: Taking taylor expansion of (* t z) in z
0.636 * [taylor]: Taking taylor expansion of t in z
0.636 * [taylor]: Taking taylor expansion of z in z
0.636 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.636 * [taylor]: Taking taylor expansion of (* x y) in y
0.637 * [taylor]: Taking taylor expansion of x in y
0.637 * [taylor]: Taking taylor expansion of y in y
0.637 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.637 * [taylor]: Taking taylor expansion of (* t z) in y
0.637 * [taylor]: Taking taylor expansion of t in y
0.637 * [taylor]: Taking taylor expansion of z in y
0.637 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.637 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.637 * [taylor]: Taking taylor expansion of (* x y) in x
0.637 * [taylor]: Taking taylor expansion of x in x
0.637 * [taylor]: Taking taylor expansion of y in x
0.637 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.637 * [taylor]: Taking taylor expansion of (* t z) in x
0.637 * [taylor]: Taking taylor expansion of t in x
0.637 * [taylor]: Taking taylor expansion of z in x
0.638 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.638 * [taylor]: Taking taylor expansion of (* x y) in x
0.638 * [taylor]: Taking taylor expansion of x in x
0.638 * [taylor]: Taking taylor expansion of y in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.638 * [taylor]: Taking taylor expansion of (* t z) in x
0.638 * [taylor]: Taking taylor expansion of t in x
0.638 * [taylor]: Taking taylor expansion of z in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.638 * [taylor]: Taking taylor expansion of y in y
0.638 * [taylor]: Taking taylor expansion of 1 in z
0.639 * [taylor]: Taking taylor expansion of (neg (/ 1 (* t z))) in y
0.639 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.639 * [taylor]: Taking taylor expansion of (* t z) in y
0.639 * [taylor]: Taking taylor expansion of t in y
0.639 * [taylor]: Taking taylor expansion of z in y
0.640 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 1 in t
0.641 * [taylor]: Taking taylor expansion of 0 in y
0.641 * [taylor]: Taking taylor expansion of (neg (/ 1 (* t z))) in z
0.641 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.641 * [taylor]: Taking taylor expansion of (* t z) in z
0.641 * [taylor]: Taking taylor expansion of t in z
0.641 * [taylor]: Taking taylor expansion of z in z
0.642 * [taylor]: Taking taylor expansion of (neg (/ 1 t)) in t
0.642 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.642 * [taylor]: Taking taylor expansion of t in t
0.642 * [taylor]: Taking taylor expansion of 0 in z
0.642 * [taylor]: Taking taylor expansion of 0 in t
0.642 * [taylor]: Taking taylor expansion of 0 in t
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.645 * [taylor]: Taking taylor expansion of 0 in z
0.645 * [taylor]: Taking taylor expansion of 0 in z
0.646 * [taylor]: Taking taylor expansion of 0 in t
0.646 * [taylor]: Taking taylor expansion of 0 in t
0.646 * [taylor]: Taking taylor expansion of 0 in t
0.646 * [taylor]: Taking taylor expansion of 0 in t
0.648 * [taylor]: Taking taylor expansion of 0 in y
0.648 * [taylor]: Taking taylor expansion of 0 in z
0.648 * [taylor]: Taking taylor expansion of 0 in z
0.649 * [taylor]: Taking taylor expansion of 0 in z
0.650 * [taylor]: Taking taylor expansion of 0 in z
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.650 * [taylor]: Taking taylor expansion of 0 in t
0.652 * * * [progress]: simplifying candidates
0.652 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 x y)) (exp.f64 (*.f64 z t)))
  (exp.f64 (-.f64 (*.f64 x y) (*.f64 z t)))
  (log.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)))
  (*.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)))
  (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))))
  (neg.f64 (*.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 x y) (*.f64 t z))
  (-.f64 (*.f64 x y) (*.f64 t z))
0.730 * * [simplify]: iteration  0 :  6200  enodes  (cost  214 )
0.732 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 x y) (*.f64 z t)))
  (exp.f64 (-.f64 (*.f64 x y) (*.f64 z t)))
  (log.f64 (-.f64 (*.f64 x y) (*.f64 z t)))
  (pow.f64 (-.f64 (*.f64 x y) (*.f64 z t)) 3)
  (*.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)))
  (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 x y) (*.f64 z t)))))
  (neg.f64 (*.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 x y) (*.f64 z t))
  (-.f64 (*.f64 x y) (*.f64 z t))
0.732 * * * [progress]: adding candidates to table
0.739 * [progress]: [Phase 3 of 3] Extracting.
0.739 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x y) (*.f64 z t))
0.742 * * [simplify]: iteration  0 :  36  enodes  (cost  10 )
0.742 * * [simplify]: iteration  1 :  36  enodes  (cost  10 )
0.742 * [simplify]: Simplified to:
   (-.f64 (*.f64 x y) (*.f64 z t))
1.258 * [regime-testing]: End program error score: 0.012584740082158416