45.507 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.386 * * * [progress]: [2/2] Setting up program.
0.389 * [progress]: [Phase 2 of 3] Improving.
0.389 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (*.f64 4.0 (-.f64 (-.f64 x y) (*.f64 z 0.5))) z)
0.527 * * [simplify]: iteration  0 :  4799  enodes  (cost  9 )
0.527 * * [simplify]: iteration  1 :  4799  enodes  (cost  9 )
0.528 * [simplify]: Simplified to:
   (*.f64 4.0 (-.f64 (/.f64 (-.f64 x y) z) 0.5))
0.532 * * [progress]: iteration 1 / 4
0.532 * * * [progress]: picking best candidate
0.535 * * * * [pick]: Picked  #<alt (λ (x y z) (*.f64 4.0 (-.f64 (/.f64 (-.f64 x y) z) 0.5)))>
0.535 * * * [progress]: localizing error
0.541 * * * [progress]: generating rewritten candidates
0.541 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
0.548 * * * [progress]: generating series expansions
0.548 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
0.548 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.548 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.548 * [taylor]: Taking taylor expansion of (- x y) in z
0.548 * [taylor]: Taking taylor expansion of x in z
0.548 * [taylor]: Taking taylor expansion of y in z
0.548 * [taylor]: Taking taylor expansion of z in z
0.548 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.548 * [taylor]: Taking taylor expansion of (- x y) in y
0.548 * [taylor]: Taking taylor expansion of x in y
0.548 * [taylor]: Taking taylor expansion of y in y
0.548 * [taylor]: Taking taylor expansion of z in y
0.548 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.548 * [taylor]: Taking taylor expansion of (- x y) in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [taylor]: Taking taylor expansion of z in x
0.548 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.549 * [taylor]: Taking taylor expansion of (- x y) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of y in x
0.549 * [taylor]: Taking taylor expansion of z in x
0.549 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.549 * [taylor]: Taking taylor expansion of -1 in y
0.549 * [taylor]: Taking taylor expansion of (/ y z) in y
0.549 * [taylor]: Taking taylor expansion of y in y
0.549 * [taylor]: Taking taylor expansion of z in y
0.549 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.549 * [taylor]: Taking taylor expansion of z in y
0.549 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.549 * [taylor]: Taking taylor expansion of z in z
0.549 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.549 * [taylor]: Taking taylor expansion of -1 in z
0.549 * [taylor]: Taking taylor expansion of z in z
0.549 * [taylor]: Taking taylor expansion of 0 in y
0.549 * [taylor]: Taking taylor expansion of 0 in z
0.549 * [taylor]: Taking taylor expansion of 0 in z
0.550 * [taylor]: Taking taylor expansion of 0 in z
0.550 * [taylor]: Taking taylor expansion of 0 in y
0.550 * [taylor]: Taking taylor expansion of 0 in z
0.550 * [taylor]: Taking taylor expansion of 0 in z
0.550 * [taylor]: Taking taylor expansion of 0 in z
0.550 * [taylor]: Taking taylor expansion of 0 in z
0.550 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.551 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.551 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.551 * [taylor]: Taking taylor expansion of x in z
0.551 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.551 * [taylor]: Taking taylor expansion of y in z
0.551 * [taylor]: Taking taylor expansion of z in z
0.551 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.551 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.551 * [taylor]: Taking taylor expansion of x in y
0.551 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.551 * [taylor]: Taking taylor expansion of y in y
0.551 * [taylor]: Taking taylor expansion of z in y
0.551 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of z in x
0.551 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of z in x
0.551 * [taylor]: Taking taylor expansion of z in y
0.551 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.551 * [taylor]: Taking taylor expansion of (/ z y) in y
0.551 * [taylor]: Taking taylor expansion of z in y
0.551 * [taylor]: Taking taylor expansion of y in y
0.551 * [taylor]: Taking taylor expansion of (neg z) in z
0.551 * [taylor]: Taking taylor expansion of z in z
0.552 * [taylor]: Taking taylor expansion of z in z
0.552 * [taylor]: Taking taylor expansion of 0 in y
0.552 * [taylor]: Taking taylor expansion of 0 in z
0.552 * [taylor]: Taking taylor expansion of 0 in z
0.552 * [taylor]: Taking taylor expansion of 0 in y
0.552 * [taylor]: Taking taylor expansion of 0 in z
0.552 * [taylor]: Taking taylor expansion of 0 in z
0.552 * [taylor]: Taking taylor expansion of 0 in z
0.553 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.553 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.553 * [taylor]: Taking taylor expansion of -1 in z
0.553 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.553 * [taylor]: Taking taylor expansion of z in z
0.553 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.553 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.553 * [taylor]: Taking taylor expansion of y in z
0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.553 * [taylor]: Taking taylor expansion of x in z
0.553 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.553 * [taylor]: Taking taylor expansion of -1 in y
0.553 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.553 * [taylor]: Taking taylor expansion of z in y
0.553 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.553 * [taylor]: Taking taylor expansion of x in y
0.553 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.553 * [taylor]: Taking taylor expansion of -1 in x
0.553 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.553 * [taylor]: Taking taylor expansion of z in x
0.553 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.553 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.553 * [taylor]: Taking taylor expansion of -1 in x
0.553 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.553 * [taylor]: Taking taylor expansion of z in x
0.553 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.553 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of z in y
0.554 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.554 * [taylor]: Taking taylor expansion of (/ z y) in y
0.554 * [taylor]: Taking taylor expansion of z in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of (neg z) in z
0.554 * [taylor]: Taking taylor expansion of z in z
0.554 * [taylor]: Taking taylor expansion of z in z
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.555 * [taylor]: Taking taylor expansion of 0 in y
0.555 * [taylor]: Taking taylor expansion of 0 in z
0.555 * [taylor]: Taking taylor expansion of 0 in z
0.555 * [taylor]: Taking taylor expansion of 0 in z
0.555 * * * [progress]: simplifying candidates
0.556 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (log.f64 (-.f64 x y)) (log.f64 z))
  (log.f64 (/.f64 (-.f64 x y) z))
  (exp.f64 (/.f64 (-.f64 x y) z))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 z z) z))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) z)) (cbrt.f64 (/.f64 (-.f64 x y) z)))
  (cbrt.f64 (/.f64 (-.f64 x y) z))
  (*.f64 (*.f64 (/.f64 (-.f64 x y) z) (/.f64 (-.f64 x y) z)) (/.f64 (-.f64 x y) z))
  (sqrt.f64 (/.f64 (-.f64 x y) z))
  (sqrt.f64 (/.f64 (-.f64 x y) z))
  (neg.f64 (-.f64 x y))
  (neg.f64 z)
  (/.f64 x z)
  (/.f64 y z)
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 z))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (sqrt.f64 z))
  (/.f64 (cbrt.f64 (-.f64 x y)) (sqrt.f64 z))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) 1)
  (/.f64 (cbrt.f64 (-.f64 x y)) z)
  (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (sqrt.f64 (-.f64 x y)) (cbrt.f64 z))
  (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 z))
  (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 z))
  (/.f64 (sqrt.f64 (-.f64 x y)) 1)
  (/.f64 (sqrt.f64 (-.f64 x y)) z)
  (/.f64 1 (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 x y) (cbrt.f64 z))
  (/.f64 1 (sqrt.f64 z))
  (/.f64 (-.f64 x y) (sqrt.f64 z))
  (/.f64 1 1)
  (/.f64 (-.f64 x y) z)
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (cbrt.f64 z))
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 z))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 z))
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) 1)
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) z)
  (/.f64 1 (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 x y) (cbrt.f64 z))
  (/.f64 1 (sqrt.f64 z))
  (/.f64 (-.f64 x y) (sqrt.f64 z))
  (/.f64 1 1)
  (/.f64 (-.f64 x y) z)
  (/.f64 1 z)
  (/.f64 z (-.f64 x y))
  (/.f64 (-.f64 x y) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 x y) (sqrt.f64 z))
  (/.f64 (-.f64 x y) 1)
  (/.f64 z (cbrt.f64 (-.f64 x y)))
  (/.f64 z (sqrt.f64 (-.f64 x y)))
  (/.f64 z (-.f64 x y))
  (/.f64 z (-.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (/.f64 z (-.f64 x y))
  (*.f64 z (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 z (+.f64 x y))
  (-.f64 (/.f64 x z) (/.f64 y z))
  (-.f64 (/.f64 x z) (/.f64 y z))
  (-.f64 (/.f64 x z) (/.f64 y z))
0.598 * * [simplify]: iteration  0 :  5119  enodes  (cost  362 )
0.600 * [simplify]: Simplified to:
   (log.f64 (/.f64 (-.f64 x y) z))
  (log.f64 (/.f64 (-.f64 x y) z))
  (exp.f64 (/.f64 (-.f64 x y) z))
  (pow.f64 (/.f64 (-.f64 x y) z) 3)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) z)) (cbrt.f64 (/.f64 (-.f64 x y) z)))
  (cbrt.f64 (/.f64 (-.f64 x y) z))
  (pow.f64 (/.f64 (-.f64 x y) z) 3)
  (sqrt.f64 (/.f64 (-.f64 x y) z))
  (sqrt.f64 (/.f64 (-.f64 x y) z))
  (-.f64 y x)
  (neg.f64 z)
  (/.f64 x z)
  (/.f64 y z)
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 z))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (sqrt.f64 z))
  (/.f64 (cbrt.f64 (-.f64 x y)) (sqrt.f64 z))
  (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y)))
  (/.f64 (cbrt.f64 (-.f64 x y)) z)
  (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (sqrt.f64 (-.f64 x y)) (cbrt.f64 z))
  (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 z))
  (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 z))
  (sqrt.f64 (-.f64 x y))
  (/.f64 (sqrt.f64 (-.f64 x y)) z)
  (/.f64 1 (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 x y) (cbrt.f64 z))
  (/.f64 1 (sqrt.f64 z))
  (/.f64 (-.f64 x y) (sqrt.f64 z))
  1
  (/.f64 (-.f64 x y) z)
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (cbrt.f64 z))
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 z))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 z))
  (+.f64 (sqrt.f64 x) (sqrt.f64 y))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) z)
  (/.f64 1 (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 x y) (cbrt.f64 z))
  (/.f64 1 (sqrt.f64 z))
  (/.f64 (-.f64 x y) (sqrt.f64 z))
  1
  (/.f64 (-.f64 x y) z)
  (/.f64 1 z)
  (/.f64 z (-.f64 x y))
  (/.f64 (-.f64 x y) (*.f64 (cbrt.f64 z) (cbrt.f64 z)))
  (/.f64 (-.f64 x y) (sqrt.f64 z))
  (-.f64 x y)
  (/.f64 z (cbrt.f64 (-.f64 x y)))
  (/.f64 z (sqrt.f64 (-.f64 x y)))
  (/.f64 z (-.f64 x y))
  (/.f64 z (-.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (/.f64 z (-.f64 x y))
  (*.f64 z (+.f64 (*.f64 x x) (*.f64 y (+.f64 x y))))
  (*.f64 z (+.f64 x y))
  (/.f64 (-.f64 x y) z)
  (/.f64 (-.f64 x y) z)
  (/.f64 (-.f64 x y) z)
0.600 * * * [progress]: adding candidates to table
0.631 * [progress]: [Phase 3 of 3] Extracting.
0.634 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 4.0 (-.f64 (/.f64 (-.f64 x y) z) 0.5))
0.635 * * [simplify]: iteration  0 :  28  enodes  (cost  9 )
0.635 * * [simplify]: iteration  1 :  28  enodes  (cost  9 )
0.635 * [simplify]: Simplified to:
   (*.f64 4.0 (-.f64 (/.f64 (-.f64 x y) z) 0.5))
1.340 * [regime-testing]: End program error score: 0.007074004563160539
1.467 * [regime-testing]: Target error score: 0.0100743796100414