0.542 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.252 * * * [progress]: [2/2] Setting up program.
0.259 * [progress]: [Phase 2 of 3] Improving.
0.381 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 x (*.f64 (*.f64 y 4) z))
0.402 * * [simplify]: iteration  0 :  209  enodes  (cost  10 )
0.402 * * [simplify]: iteration  1 :  209  enodes  (cost  10 )
0.402 * [simplify]: Simplified to:
   (-.f64 x (*.f64 (*.f64 y 4) z))
0.403 * * [progress]: iteration 1 / 4
0.403 * * * [progress]: picking best candidate
0.414 * * * * [pick]: Picked  #<alt (λ (x y z) (-.f64 x (*.f64 (*.f64 y 4) z)))>
0.414 * * * [progress]: localizing error
0.422 * * * [progress]: generating rewritten candidates
0.422 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.426 * * * [progress]: generating series expansions
0.427 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.427 * [approximate]: Taking taylor expansion of (- x (* 4 (* z y))) in (x y z) around 0
0.427 * [taylor]: Taking taylor expansion of (- x (* 4 (* z y))) in z
0.427 * [taylor]: Taking taylor expansion of x in z
0.427 * [taylor]: Taking taylor expansion of (* 4 (* z y)) in z
0.427 * [taylor]: Taking taylor expansion of 4 in z
0.427 * [taylor]: Taking taylor expansion of (* z y) in z
0.427 * [taylor]: Taking taylor expansion of z in z
0.427 * [taylor]: Taking taylor expansion of y in z
0.427 * [taylor]: Taking taylor expansion of (- x (* 4 (* z y))) in y
0.427 * [taylor]: Taking taylor expansion of x in y
0.427 * [taylor]: Taking taylor expansion of (* 4 (* z y)) in y
0.427 * [taylor]: Taking taylor expansion of 4 in y
0.428 * [taylor]: Taking taylor expansion of (* z y) in y
0.428 * [taylor]: Taking taylor expansion of z in y
0.428 * [taylor]: Taking taylor expansion of y in y
0.428 * [taylor]: Taking taylor expansion of (- x (* 4 (* z y))) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of (* 4 (* z y)) in x
0.428 * [taylor]: Taking taylor expansion of 4 in x
0.428 * [taylor]: Taking taylor expansion of (* z y) in x
0.428 * [taylor]: Taking taylor expansion of z in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of (- x (* 4 (* z y))) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of (* 4 (* z y)) in x
0.428 * [taylor]: Taking taylor expansion of 4 in x
0.428 * [taylor]: Taking taylor expansion of (* z y) in x
0.428 * [taylor]: Taking taylor expansion of z in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of (neg (* 4 (* z y))) in y
0.429 * [taylor]: Taking taylor expansion of (* 4 (* z y)) in y
0.429 * [taylor]: Taking taylor expansion of 4 in y
0.429 * [taylor]: Taking taylor expansion of (* z y) in y
0.429 * [taylor]: Taking taylor expansion of z in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.429 * [taylor]: Taking taylor expansion of 0 in z
0.429 * [taylor]: Taking taylor expansion of 1 in y
0.429 * [taylor]: Taking taylor expansion of 1 in z
0.430 * [taylor]: Taking taylor expansion of (neg (* 4 z)) in z
0.430 * [taylor]: Taking taylor expansion of (* 4 z) in z
0.430 * [taylor]: Taking taylor expansion of 4 in z
0.430 * [taylor]: Taking taylor expansion of z in z
0.431 * [taylor]: Taking taylor expansion of 0 in y
0.431 * [taylor]: Taking taylor expansion of 0 in z
0.431 * [taylor]: Taking taylor expansion of 0 in z
0.432 * [taylor]: Taking taylor expansion of 0 in z
0.432 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4 (/ 1 (* z y)))) in (x y z) around 0
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4 (/ 1 (* z y)))) in z
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.433 * [taylor]: Taking taylor expansion of x in z
0.433 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in z
0.433 * [taylor]: Taking taylor expansion of 4 in z
0.433 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.433 * [taylor]: Taking taylor expansion of (* z y) in z
0.433 * [taylor]: Taking taylor expansion of z in z
0.433 * [taylor]: Taking taylor expansion of y in z
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4 (/ 1 (* z y)))) in y
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.433 * [taylor]: Taking taylor expansion of x in y
0.433 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in y
0.433 * [taylor]: Taking taylor expansion of 4 in y
0.433 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.433 * [taylor]: Taking taylor expansion of (* z y) in y
0.433 * [taylor]: Taking taylor expansion of z in y
0.433 * [taylor]: Taking taylor expansion of y in y
0.434 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4 (/ 1 (* z y)))) in x
0.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in x
0.434 * [taylor]: Taking taylor expansion of 4 in x
0.434 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.434 * [taylor]: Taking taylor expansion of (* z y) in x
0.434 * [taylor]: Taking taylor expansion of z in x
0.434 * [taylor]: Taking taylor expansion of y in x
0.434 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4 (/ 1 (* z y)))) in x
0.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in x
0.434 * [taylor]: Taking taylor expansion of 4 in x
0.434 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.434 * [taylor]: Taking taylor expansion of (* z y) in x
0.434 * [taylor]: Taking taylor expansion of z in x
0.434 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of 1 in y
0.436 * [taylor]: Taking taylor expansion of (neg (* 4 (/ 1 (* z y)))) in y
0.436 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in y
0.436 * [taylor]: Taking taylor expansion of 4 in y
0.436 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.436 * [taylor]: Taking taylor expansion of (* z y) in y
0.436 * [taylor]: Taking taylor expansion of z in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (neg (* 4 (/ 1 z))) in z
0.436 * [taylor]: Taking taylor expansion of (* 4 (/ 1 z)) in z
0.437 * [taylor]: Taking taylor expansion of 4 in z
0.437 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.437 * [taylor]: Taking taylor expansion of z in z
0.437 * [taylor]: Taking taylor expansion of 1 in z
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [taylor]: Taking taylor expansion of 0 in z
0.439 * [taylor]: Taking taylor expansion of 0 in z
0.442 * [taylor]: Taking taylor expansion of 0 in y
0.442 * [taylor]: Taking taylor expansion of 0 in z
0.443 * [taylor]: Taking taylor expansion of 0 in z
0.443 * [taylor]: Taking taylor expansion of 0 in z
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of 0 in z
0.446 * [taylor]: Taking taylor expansion of 0 in z
0.448 * [taylor]: Taking taylor expansion of 0 in z
0.448 * [taylor]: Taking taylor expansion of 0 in z
0.450 * [approximate]: Taking taylor expansion of (neg (+ (* 4 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.450 * [taylor]: Taking taylor expansion of (neg (+ (* 4 (/ 1 (* z y))) (/ 1 x))) in z
0.450 * [taylor]: Taking taylor expansion of (+ (* 4 (/ 1 (* z y))) (/ 1 x)) in z
0.450 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in z
0.450 * [taylor]: Taking taylor expansion of 4 in z
0.450 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.450 * [taylor]: Taking taylor expansion of (* z y) in z
0.450 * [taylor]: Taking taylor expansion of z in z
0.450 * [taylor]: Taking taylor expansion of y in z
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.450 * [taylor]: Taking taylor expansion of x in z
0.450 * [taylor]: Taking taylor expansion of (neg (+ (* 4 (/ 1 (* z y))) (/ 1 x))) in y
0.450 * [taylor]: Taking taylor expansion of (+ (* 4 (/ 1 (* z y))) (/ 1 x)) in y
0.450 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in y
0.450 * [taylor]: Taking taylor expansion of 4 in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.450 * [taylor]: Taking taylor expansion of (* z y) in y
0.450 * [taylor]: Taking taylor expansion of z in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.451 * [taylor]: Taking taylor expansion of x in y
0.451 * [taylor]: Taking taylor expansion of (neg (+ (* 4 (/ 1 (* z y))) (/ 1 x))) in x
0.451 * [taylor]: Taking taylor expansion of (+ (* 4 (/ 1 (* z y))) (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in x
0.451 * [taylor]: Taking taylor expansion of 4 in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.451 * [taylor]: Taking taylor expansion of (* z y) in x
0.451 * [taylor]: Taking taylor expansion of z in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (neg (+ (* 4 (/ 1 (* z y))) (/ 1 x))) in x
0.451 * [taylor]: Taking taylor expansion of (+ (* 4 (/ 1 (* z y))) (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in x
0.451 * [taylor]: Taking taylor expansion of 4 in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.451 * [taylor]: Taking taylor expansion of (* z y) in x
0.451 * [taylor]: Taking taylor expansion of z in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of -1 in y
0.453 * [taylor]: Taking taylor expansion of (neg (* 4 (/ 1 (* z y)))) in y
0.453 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (* z y))) in y
0.453 * [taylor]: Taking taylor expansion of 4 in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.453 * [taylor]: Taking taylor expansion of (* z y) in y
0.453 * [taylor]: Taking taylor expansion of z in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of (neg (* 4 (/ 1 z))) in z
0.453 * [taylor]: Taking taylor expansion of (* 4 (/ 1 z)) in z
0.453 * [taylor]: Taking taylor expansion of 4 in z
0.453 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.453 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of -1 in z
0.455 * [taylor]: Taking taylor expansion of 0 in y
0.456 * [taylor]: Taking taylor expansion of 0 in z
0.456 * [taylor]: Taking taylor expansion of 0 in z
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.458 * [taylor]: Taking taylor expansion of 0 in z
0.459 * [taylor]: Taking taylor expansion of 0 in z
0.459 * [taylor]: Taking taylor expansion of 0 in z
0.462 * [taylor]: Taking taylor expansion of 0 in y
0.462 * [taylor]: Taking taylor expansion of 0 in z
0.462 * [taylor]: Taking taylor expansion of 0 in z
0.464 * [taylor]: Taking taylor expansion of 0 in z
0.464 * [taylor]: Taking taylor expansion of 0 in z
0.465 * * * [progress]: simplifying candidates
0.465 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x x) (*.f64 (*.f64 (*.f64 y 4) z) (*.f64 (*.f64 y 4) z)))
  (+.f64 x (*.f64 (*.f64 y 4) z))
  (neg.f64 (*.f64 (*.f64 y 4) z))
  (-.f64 (pow.f64 x 3) (pow.f64 (*.f64 (*.f64 y 4) z) 3))
  (+.f64 (*.f64 x x) (+.f64 (*.f64 (*.f64 (*.f64 y 4) z) (*.f64 (*.f64 y 4) z)) (*.f64 x (*.f64 (*.f64 y 4) z))))
  (sqrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (sqrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (*.f64 (*.f64 (-.f64 x (*.f64 (*.f64 y 4) z)) (-.f64 x (*.f64 (*.f64 y 4) z))) (-.f64 x (*.f64 (*.f64 y 4) z)))
  (*.f64 (cbrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z))) (cbrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z))))
  (cbrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (exp.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (log.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (/.f64 (exp.f64 x) (exp.f64 (*.f64 (*.f64 y 4) z)))
  x
  (-.f64 x (*.f64 4 (*.f64 z y)))
  (-.f64 x (*.f64 4 (*.f64 z y)))
0.535 * * [simplify]: iteration  0 :  5081  enodes  (cost  209 )
0.537 * [simplify]: Simplified to:
   (-.f64 (*.f64 x x) (*.f64 16 (*.f64 (*.f64 y z) (*.f64 y z))))
  (+.f64 x (*.f64 (*.f64 y 4) z))
  (*.f64 (*.f64 y z) -4)
  (-.f64 (pow.f64 x 3) (pow.f64 (*.f64 (*.f64 y 4) z) 3))
  (+.f64 (*.f64 x x) (*.f64 (*.f64 (*.f64 y 4) z) (+.f64 x (*.f64 (*.f64 y 4) z))))
  (sqrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (sqrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (pow.f64 (-.f64 x (*.f64 (*.f64 y 4) z)) 3)
  (*.f64 (cbrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z))) (cbrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z))))
  (cbrt.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (exp.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (log.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  (exp.f64 (-.f64 x (*.f64 (*.f64 y 4) z)))
  x
  (-.f64 x (*.f64 (*.f64 y 4) z))
  (-.f64 x (*.f64 (*.f64 y 4) z))
0.537 * * * [progress]: adding candidates to table
0.586 * [progress]: [Phase 3 of 3] Extracting.
0.593 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 x (*.f64 (*.f64 y 4) z))
0.596 * * [simplify]: iteration  0 :  52  enodes  (cost  10 )
0.596 * * [simplify]: iteration  1 :  52  enodes  (cost  10 )
0.596 * [simplify]: Simplified to:
   (-.f64 x (*.f64 (*.f64 y 4) z))
1.723 * [regime-testing]: End program error score: 0.02975371921490186