19.092 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.388 * * * [progress]: [2/2] Setting up program.
0.392 * [progress]: [Phase 2 of 3] Improving.
0.392 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ x (sin y)) (* z (cos y)))
0.394 * * [simplify]: iteration  0 :  19  enodes  (cost  9 )
0.394 * * [simplify]: iteration  1 :  19  enodes  (cost  9 )
0.395 * [simplify]: Simplified to:
   (+ x (+ (sin y) (* z (cos y))))
0.398 * * [progress]: iteration 1 / 4
0.398 * * * [progress]: picking best candidate
0.401 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ x (sin y)) (* z (cos y))))>
0.401 * * * [progress]: localizing error
0.410 * * * [progress]: generating rewritten candidates
0.410 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.414 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.418 * * * [progress]: generating series expansions
0.418 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.418 * [approximate]: Taking taylor expansion of (* (cos y) z) in (z y) around 0
0.418 * [taylor]: Taking taylor expansion of (* (cos y) z) in y
0.418 * [taylor]: Taking taylor expansion of (cos y) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of z in y
0.418 * [taylor]: Taking taylor expansion of (* (cos y) z) in z
0.418 * [taylor]: Taking taylor expansion of (cos y) in z
0.418 * [taylor]: Taking taylor expansion of y in z
0.418 * [taylor]: Taking taylor expansion of z in z
0.418 * [taylor]: Taking taylor expansion of (* (cos y) z) in z
0.418 * [taylor]: Taking taylor expansion of (cos y) in z
0.418 * [taylor]: Taking taylor expansion of y in z
0.418 * [taylor]: Taking taylor expansion of z in z
0.418 * [taylor]: Taking taylor expansion of 0 in y
0.419 * [taylor]: Taking taylor expansion of (cos y) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.420 * [taylor]: Taking taylor expansion of 0 in y
0.420 * [taylor]: Taking taylor expansion of 0 in y
0.420 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in (z y) around 0
0.420 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in y
0.420 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.420 * [taylor]: Taking taylor expansion of y in y
0.420 * [taylor]: Taking taylor expansion of z in y
0.420 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in z
0.420 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.420 * [taylor]: Taking taylor expansion of y in z
0.421 * [taylor]: Taking taylor expansion of z in z
0.421 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in z
0.421 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.421 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.421 * [taylor]: Taking taylor expansion of y in z
0.421 * [taylor]: Taking taylor expansion of z in z
0.421 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.421 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.421 * [taylor]: Taking taylor expansion of y in y
0.421 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in (z y) around 0
0.422 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in y
0.422 * [taylor]: Taking taylor expansion of -1 in y
0.422 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) z) in y
0.422 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.422 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.422 * [taylor]: Taking taylor expansion of -1 in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of z in y
0.423 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in z
0.423 * [taylor]: Taking taylor expansion of -1 in z
0.423 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) z) in z
0.423 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.423 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.423 * [taylor]: Taking taylor expansion of -1 in z
0.423 * [taylor]: Taking taylor expansion of y in z
0.423 * [taylor]: Taking taylor expansion of z in z
0.423 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in z
0.423 * [taylor]: Taking taylor expansion of -1 in z
0.423 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) z) in z
0.423 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.423 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.423 * [taylor]: Taking taylor expansion of -1 in z
0.423 * [taylor]: Taking taylor expansion of y in z
0.423 * [taylor]: Taking taylor expansion of z in z
0.423 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
0.423 * [taylor]: Taking taylor expansion of -1 in y
0.423 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.423 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.423 * [taylor]: Taking taylor expansion of -1 in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.424 * [taylor]: Taking taylor expansion of 0 in y
0.424 * [taylor]: Taking taylor expansion of 0 in y
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.425 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.425 * [approximate]: Taking taylor expansion of (+ x (sin y)) in (x y) around 0
0.425 * [taylor]: Taking taylor expansion of (+ x (sin y)) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of (sin y) in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of (+ x (sin y)) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (sin y) in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of (+ x (sin y)) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (sin y) in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of (sin y) in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of 1 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.427 * [approximate]: Taking taylor expansion of (+ (sin (/ 1 y)) (/ 1 x)) in (x y) around 0
0.427 * [taylor]: Taking taylor expansion of (+ (sin (/ 1 y)) (/ 1 x)) in y
0.427 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.427 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.427 * [taylor]: Taking taylor expansion of y in y
0.427 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.427 * [taylor]: Taking taylor expansion of x in y
0.427 * [taylor]: Taking taylor expansion of (+ (sin (/ 1 y)) (/ 1 x)) in x
0.427 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of (+ (sin (/ 1 y)) (/ 1 x)) in x
0.427 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of 1 in y
0.427 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.427 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.427 * [taylor]: Taking taylor expansion of y in y
0.428 * [taylor]: Taking taylor expansion of 0 in y
0.428 * [taylor]: Taking taylor expansion of 0 in y
0.428 * [approximate]: Taking taylor expansion of (- (sin (/ -1 y)) (/ 1 x)) in (x y) around 0
0.428 * [taylor]: Taking taylor expansion of (- (sin (/ -1 y)) (/ 1 x)) in y
0.428 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.428 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.428 * [taylor]: Taking taylor expansion of -1 in y
0.428 * [taylor]: Taking taylor expansion of y in y
0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.428 * [taylor]: Taking taylor expansion of x in y
0.428 * [taylor]: Taking taylor expansion of (- (sin (/ -1 y)) (/ 1 x)) in x
0.428 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.428 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.428 * [taylor]: Taking taylor expansion of -1 in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of (- (sin (/ -1 y)) (/ 1 x)) in x
0.429 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.429 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.429 * [taylor]: Taking taylor expansion of -1 in x
0.429 * [taylor]: Taking taylor expansion of y in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of (neg 1) in y
0.429 * [taylor]: Taking taylor expansion of 1 in y
0.429 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.429 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.429 * [taylor]: Taking taylor expansion of -1 in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.429 * [taylor]: Taking taylor expansion of 0 in y
0.430 * [taylor]: Taking taylor expansion of 0 in y
0.430 * * * [progress]: simplifying candidates
0.430 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* z (cos y))
  (+ (log z) (log (cos y)))
  (log (* z (cos y)))
  (exp (* z (cos y)))
  (* (* (* z z) z) (* (* (cos y) (cos y)) (cos y)))
  (* (cbrt (* z (cos y))) (cbrt (* z (cos y))))
  (cbrt (* z (cos y)))
  (* (* (* z (cos y)) (* z (cos y))) (* z (cos y)))
  (sqrt (* z (cos y)))
  (sqrt (* z (cos y)))
  (* (sqrt z) (sqrt (cos y)))
  (* (sqrt z) (sqrt (cos y)))
  (* z (* (cbrt (cos y)) (cbrt (cos y))))
  (* z (sqrt (cos y)))
  (* z 1)
  (* (cbrt z) (cos y))
  (* (sqrt z) (cos y))
  (* z (cos y))
  (* (exp x) (exp (sin y)))
  (log (+ x (sin y)))
  (exp (+ x (sin y)))
  (* (cbrt (+ x (sin y))) (cbrt (+ x (sin y))))
  (cbrt (+ x (sin y)))
  (* (* (+ x (sin y)) (+ x (sin y))) (+ x (sin y)))
  (sqrt (+ x (sin y)))
  (sqrt (+ x (sin y)))
  (+ (pow x 3) (pow (sin y) 3))
  (+ (* x x) (- (* (sin y) (sin y)) (* x (sin y))))
  (- (* x x) (* (sin y) (sin y)))
  (- x (sin y))
  (+ x (sin y))
  z
  (* z (cos y))
  (* z (cos y))
  (+ x y)
  (+ x (sin y))
  (+ x (sin y))
0.484 * * [simplify]: iteration  0 :  4883  enodes  (cost  201 )
0.484 * * [simplify]: iteration  1 :  4883  enodes  (cost  201 )
0.485 * [simplify]: Simplified to:
   (* z (cos y))
  (log (* z (cos y)))
  (log (* z (cos y)))
  (pow (exp z) (cos y))
  (pow (* z (cos y)) 3)
  (* (cbrt (* z (cos y))) (cbrt (* z (cos y))))
  (cbrt (* z (cos y)))
  (pow (* z (cos y)) 3)
  (sqrt (* z (cos y)))
  (sqrt (* z (cos y)))
  (* (sqrt z) (sqrt (cos y)))
  (* (sqrt z) (sqrt (cos y)))
  (* z (* (cbrt (cos y)) (cbrt (cos y))))
  (* z (sqrt (cos y)))
  z
  (* (cos y) (cbrt z))
  (* (cos y) (sqrt z))
  (* z (cos y))
  (exp (+ x (sin y)))
  (log (+ x (sin y)))
  (exp (+ x (sin y)))
  (* (cbrt (+ x (sin y))) (cbrt (+ x (sin y))))
  (cbrt (+ x (sin y)))
  (pow (+ x (sin y)) 3)
  (sqrt (+ x (sin y)))
  (sqrt (+ x (sin y)))
  (+ (pow x 3) (pow (sin y) 3))
  (+ (* x x) (* (sin y) (- (sin y) x)))
  (- (* x x) (* (sin y) (sin y)))
  (- x (sin y))
  (+ x (sin y))
  z
  (* z (cos y))
  (* z (cos y))
  (+ y x)
  (+ x (sin y))
  (+ x (sin y))
0.486 * * * [progress]: adding candidates to table
0.522 * * [progress]: iteration 2 / 4
0.522 * * * [progress]: picking best candidate
0.525 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ x (sin y)) (* (* z (sqrt (cos y))) (sqrt (cos y)))))>
0.525 * * * [progress]: localizing error
0.536 * * * [progress]: generating rewritten candidates
0.537 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.544 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.549 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
0.550 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
0.553 * * * [progress]: generating series expansions
0.553 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.553 * [approximate]: Taking taylor expansion of (* z (cos y)) in (z y) around 0
0.553 * [taylor]: Taking taylor expansion of (* z (cos y)) in y
0.553 * [taylor]: Taking taylor expansion of z in y
0.553 * [taylor]: Taking taylor expansion of (cos y) in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.553 * [taylor]: Taking taylor expansion of (* z (cos y)) in z
0.553 * [taylor]: Taking taylor expansion of z in z
0.553 * [taylor]: Taking taylor expansion of (cos y) in z
0.553 * [taylor]: Taking taylor expansion of y in z
0.553 * [taylor]: Taking taylor expansion of (* z (cos y)) in z
0.553 * [taylor]: Taking taylor expansion of z in z
0.553 * [taylor]: Taking taylor expansion of (cos y) in z
0.553 * [taylor]: Taking taylor expansion of y in z
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.554 * [taylor]: Taking taylor expansion of (cos y) in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.555 * [taylor]: Taking taylor expansion of 0 in y
0.555 * [approximate]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in (z y) around 0
0.555 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in y
0.555 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.555 * [taylor]: Taking taylor expansion of y in y
0.555 * [taylor]: Taking taylor expansion of z in y
0.555 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in z
0.555 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.555 * [taylor]: Taking taylor expansion of y in z
0.555 * [taylor]: Taking taylor expansion of z in z
0.555 * [taylor]: Taking taylor expansion of (/ (cos (/ 1 y)) z) in z
0.555 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.555 * [taylor]: Taking taylor expansion of y in z
0.555 * [taylor]: Taking taylor expansion of z in z
0.555 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.555 * [taylor]: Taking taylor expansion of y in y
0.556 * [taylor]: Taking taylor expansion of 0 in y
0.556 * [taylor]: Taking taylor expansion of 0 in y
0.557 * [taylor]: Taking taylor expansion of 0 in y
0.557 * [approximate]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in (z y) around 0
0.557 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in y
0.557 * [taylor]: Taking taylor expansion of -1 in y
0.557 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) z) in y
0.557 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.557 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.557 * [taylor]: Taking taylor expansion of -1 in y
0.557 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of z in y
0.557 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in z
0.557 * [taylor]: Taking taylor expansion of -1 in z
0.557 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) z) in z
0.557 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.557 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.557 * [taylor]: Taking taylor expansion of -1 in z
0.557 * [taylor]: Taking taylor expansion of y in z
0.557 * [taylor]: Taking taylor expansion of z in z
0.557 * [taylor]: Taking taylor expansion of (* -1 (/ (cos (/ -1 y)) z)) in z
0.557 * [taylor]: Taking taylor expansion of -1 in z
0.557 * [taylor]: Taking taylor expansion of (/ (cos (/ -1 y)) z) in z
0.557 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.557 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.557 * [taylor]: Taking taylor expansion of -1 in z
0.557 * [taylor]: Taking taylor expansion of y in z
0.558 * [taylor]: Taking taylor expansion of z in z
0.558 * [taylor]: Taking taylor expansion of (* -1 (cos (/ -1 y))) in y
0.558 * [taylor]: Taking taylor expansion of -1 in y
0.558 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.558 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.558 * [taylor]: Taking taylor expansion of -1 in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.558 * [taylor]: Taking taylor expansion of 0 in y
0.559 * [taylor]: Taking taylor expansion of 0 in y
0.559 * [taylor]: Taking taylor expansion of 0 in y
0.559 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.559 * [approximate]: Taking taylor expansion of (* (sqrt (cos y)) z) in (z y) around 0
0.559 * [taylor]: Taking taylor expansion of (* (sqrt (cos y)) z) in y
0.560 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in y
0.560 * [taylor]: Taking taylor expansion of (cos y) in y
0.560 * [taylor]: Taking taylor expansion of y in y
0.560 * [taylor]: Taking taylor expansion of z in y
0.560 * [taylor]: Taking taylor expansion of (* (sqrt (cos y)) z) in z
0.560 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in z
0.560 * [taylor]: Taking taylor expansion of (cos y) in z
0.560 * [taylor]: Taking taylor expansion of y in z
0.560 * [taylor]: Taking taylor expansion of z in z
0.560 * [taylor]: Taking taylor expansion of (* (sqrt (cos y)) z) in z
0.560 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in z
0.560 * [taylor]: Taking taylor expansion of (cos y) in z
0.560 * [taylor]: Taking taylor expansion of y in z
0.560 * [taylor]: Taking taylor expansion of z in z
0.560 * [taylor]: Taking taylor expansion of 0 in y
0.560 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in y
0.560 * [taylor]: Taking taylor expansion of (cos y) in y
0.560 * [taylor]: Taking taylor expansion of y in y
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [approximate]: Taking taylor expansion of (* (sqrt (cos (/ 1 y))) (/ 1 z)) in (z y) around 0
0.561 * [taylor]: Taking taylor expansion of (* (sqrt (cos (/ 1 y))) (/ 1 z)) in y
0.561 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in y
0.562 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.562 * [taylor]: Taking taylor expansion of z in y
0.562 * [taylor]: Taking taylor expansion of (* (sqrt (cos (/ 1 y))) (/ 1 z)) in z
0.562 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in z
0.562 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.562 * [taylor]: Taking taylor expansion of y in z
0.562 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.562 * [taylor]: Taking taylor expansion of z in z
0.562 * [taylor]: Taking taylor expansion of (* (sqrt (cos (/ 1 y))) (/ 1 z)) in z
0.562 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in z
0.562 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in z
0.562 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.562 * [taylor]: Taking taylor expansion of y in z
0.563 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.563 * [taylor]: Taking taylor expansion of z in z
0.563 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in y
0.563 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (cos (/ -1 y))) (/ 1 z))) in (z y) around 0
0.564 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (cos (/ -1 y))) (/ 1 z))) in y
0.564 * [taylor]: Taking taylor expansion of -1 in y
0.564 * [taylor]: Taking taylor expansion of (* (sqrt (cos (/ -1 y))) (/ 1 z)) in y
0.564 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in y
0.564 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.565 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.565 * [taylor]: Taking taylor expansion of -1 in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.565 * [taylor]: Taking taylor expansion of z in y
0.565 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (cos (/ -1 y))) (/ 1 z))) in z
0.565 * [taylor]: Taking taylor expansion of -1 in z
0.565 * [taylor]: Taking taylor expansion of (* (sqrt (cos (/ -1 y))) (/ 1 z)) in z
0.565 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in z
0.565 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.565 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.565 * [taylor]: Taking taylor expansion of -1 in z
0.565 * [taylor]: Taking taylor expansion of y in z
0.565 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.565 * [taylor]: Taking taylor expansion of z in z
0.565 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (cos (/ -1 y))) (/ 1 z))) in z
0.565 * [taylor]: Taking taylor expansion of -1 in z
0.565 * [taylor]: Taking taylor expansion of (* (sqrt (cos (/ -1 y))) (/ 1 z)) in z
0.565 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in z
0.565 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in z
0.565 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.565 * [taylor]: Taking taylor expansion of -1 in z
0.565 * [taylor]: Taking taylor expansion of y in z
0.566 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.566 * [taylor]: Taking taylor expansion of z in z
0.566 * [taylor]: Taking taylor expansion of (* -1 (sqrt (cos (/ -1 y)))) in y
0.566 * [taylor]: Taking taylor expansion of -1 in y
0.566 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in y
0.566 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.566 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.566 * [taylor]: Taking taylor expansion of -1 in y
0.566 * [taylor]: Taking taylor expansion of y in y
0.566 * [taylor]: Taking taylor expansion of 0 in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.568 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
0.568 * [approximate]: Taking taylor expansion of (sqrt (cos y)) in (y) around 0
0.568 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in y
0.568 * [taylor]: Taking taylor expansion of (cos y) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in y
0.568 * [taylor]: Taking taylor expansion of (cos y) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.569 * [approximate]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in (y) around 0
0.569 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in y
0.569 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in y
0.569 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.570 * [approximate]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in (y) around 0
0.570 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in y
0.570 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.570 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.570 * [taylor]: Taking taylor expansion of -1 in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in y
0.570 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.570 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.570 * [taylor]: Taking taylor expansion of -1 in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.571 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
0.571 * [approximate]: Taking taylor expansion of (sqrt (cos y)) in (y) around 0
0.571 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in y
0.571 * [taylor]: Taking taylor expansion of (cos y) in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.571 * [taylor]: Taking taylor expansion of (sqrt (cos y)) in y
0.571 * [taylor]: Taking taylor expansion of (cos y) in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.572 * [approximate]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in (y) around 0
0.572 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in y
0.572 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.572 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of (sqrt (cos (/ 1 y))) in y
0.572 * [taylor]: Taking taylor expansion of (cos (/ 1 y)) in y
0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.572 * [taylor]: Taking taylor expansion of y in y
0.573 * [approximate]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in (y) around 0
0.573 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in y
0.573 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.573 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.573 * [taylor]: Taking taylor expansion of -1 in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.573 * [taylor]: Taking taylor expansion of (sqrt (cos (/ -1 y))) in y
0.573 * [taylor]: Taking taylor expansion of (cos (/ -1 y)) in y
0.573 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.573 * [taylor]: Taking taylor expansion of -1 in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.574 * * * [progress]: simplifying candidates
0.575 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* z (sqrt (cos y))) (sqrt (cos y)))
  (* (* z (sqrt (cos y))) (sqrt (cos y)))
  (+ (+ (log z) (log (sqrt (cos y)))) (log (sqrt (cos y))))
  (+ (log (* z (sqrt (cos y)))) (log (sqrt (cos y))))
  (log (* (* z (sqrt (cos y))) (sqrt (cos y))))
  (exp (* (* z (sqrt (cos y))) (sqrt (cos y))))
  (* (* (* (* z z) z) (* (* (sqrt (cos y)) (sqrt (cos y))) (sqrt (cos y)))) (* (* (sqrt (cos y)) (sqrt (cos y))) (sqrt (cos y))))
  (* (* (* (* z (sqrt (cos y))) (* z (sqrt (cos y)))) (* z (sqrt (cos y)))) (* (* (sqrt (cos y)) (sqrt (cos y))) (sqrt (cos y))))
  (* (cbrt (* (* z (sqrt (cos y))) (sqrt (cos y)))) (cbrt (* (* z (sqrt (cos y))) (sqrt (cos y)))))
  (cbrt (* (* z (sqrt (cos y))) (sqrt (cos y))))
  (* (* (* (* z (sqrt (cos y))) (sqrt (cos y))) (* (* z (sqrt (cos y))) (sqrt (cos y)))) (* (* z (sqrt (cos y))) (sqrt (cos y))))
  (sqrt (* (* z (sqrt (cos y))) (sqrt (cos y))))
  (sqrt (* (* z (sqrt (cos y))) (sqrt (cos y))))
  (* (* z (sqrt (cos y))) (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y)))))
  (* (* z (sqrt (cos y))) (sqrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (* (* z (sqrt (cos y))) (sqrt (sqrt (cos y))))
  (* (* z (sqrt (cos y))) (sqrt 1))
  (* (* z (sqrt (cos y))) (sqrt (sqrt (cos y))))
  (* (* z (sqrt (cos y))) 1)
  (* (sqrt (cos y)) (sqrt (cos y)))
  (* z (sqrt (cos y)))
  (+ (log z) (log (sqrt (cos y))))
  (log (* z (sqrt (cos y))))
  (exp (* z (sqrt (cos y))))
  (* (* (* z z) z) (* (* (sqrt (cos y)) (sqrt (cos y))) (sqrt (cos y))))
  (* (cbrt (* z (sqrt (cos y)))) (cbrt (* z (sqrt (cos y)))))
  (cbrt (* z (sqrt (cos y))))
  (* (* (* z (sqrt (cos y))) (* z (sqrt (cos y)))) (* z (sqrt (cos y))))
  (sqrt (* z (sqrt (cos y))))
  (sqrt (* z (sqrt (cos y))))
  (* (sqrt z) (sqrt (sqrt (cos y))))
  (* (sqrt z) (sqrt (sqrt (cos y))))
  (* (sqrt z) (sqrt (sqrt (cos y))))
  (* (sqrt z) (sqrt (sqrt (cos y))))
  (* z (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y)))))
  (* z (sqrt (* (cbrt (cos y)) (cbrt (cos y)))))
  (* z (sqrt (sqrt (cos y))))
  (* z (sqrt 1))
  (* z (sqrt (sqrt (cos y))))
  (* z 1)
  (* (cbrt z) (sqrt (cos y)))
  (* (sqrt z) (sqrt (cos y)))
  (* z (sqrt (cos y)))
  (log (sqrt (cos y)))
  (exp (sqrt (cos y)))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (cbrt (sqrt (cos y)))
  (* (* (sqrt (cos y)) (sqrt (cos y))) (sqrt (cos y)))
  (sqrt (* (cbrt (cos y)) (cbrt (cos y))))
  (sqrt (cbrt (cos y)))
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  (sqrt 1)
  (sqrt (cos y))
  (/ 1 2)
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  (log (sqrt (cos y)))
  (exp (sqrt (cos y)))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (cbrt (sqrt (cos y)))
  (* (* (sqrt (cos y)) (sqrt (cos y))) (sqrt (cos y)))
  (sqrt (* (cbrt (cos y)) (cbrt (cos y))))
  (sqrt (cbrt (cos y)))
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  (sqrt 1)
  (sqrt (cos y))
  (/ 1 2)
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  z
  (* z (cos y))
  (* z (cos y))
  z
  (* z (sqrt (cos y)))
  (* z (sqrt (cos y)))
  (- 1 (+ (* 1/4 (pow y 2)) (* 1/96 (pow y 4))))
  (sqrt (cos y))
  (sqrt (cos y))
  (- 1 (+ (* 1/4 (pow y 2)) (* 1/96 (pow y 4))))
  (sqrt (cos y))
  (sqrt (cos y))
0.624 * * [simplify]: iteration  0 :  5124  enodes  (cost  435 )
0.627 * [simplify]: Simplified to:
   (* z (cos y))
  (* z (cos y))
  (log (* z (cos y)))
  (log (* z (cos y)))
  (log (* z (cos y)))
  (pow (exp z) (cos y))
  (pow (* z (cos y)) 3)
  (pow (* z (cos y)) 3)
  (* (cbrt (* z (cos y))) (cbrt (* z (cos y))))
  (cbrt (* z (cos y)))
  (pow (* z (cos y)) 3)
  (sqrt (* z (cos y)))
  (sqrt (* z (cos y)))
  (* z (* (sqrt (cos y)) (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))))
  (* z (* (sqrt (cos y)) (fabs (cbrt (cos y)))))
  (* z (pow (sqrt (cos y)) 3/2))
  (* z (sqrt (cos y)))
  (* z (pow (sqrt (cos y)) 3/2))
  (* z (sqrt (cos y)))
  (cos y)
  (* z (sqrt (cos y)))
  (log (* z (sqrt (cos y))))
  (log (* z (sqrt (cos y))))
  (pow (exp (sqrt (cos y))) z)
  (pow (* z (sqrt (cos y))) 3)
  (* (cbrt (* z (sqrt (cos y)))) (cbrt (* z (sqrt (cos y)))))
  (cbrt (* z (sqrt (cos y))))
  (pow (* z (sqrt (cos y))) 3)
  (sqrt (* z (sqrt (cos y))))
  (sqrt (* z (sqrt (cos y))))
  (* (sqrt (sqrt (cos y))) (sqrt z))
  (* (sqrt (sqrt (cos y))) (sqrt z))
  (* (sqrt (sqrt (cos y))) (sqrt z))
  (* (sqrt (sqrt (cos y))) (sqrt z))
  (* z (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y)))))
  (* z (fabs (cbrt (cos y))))
  (* z (sqrt (sqrt (cos y))))
  z
  (* z (sqrt (sqrt (cos y))))
  z
  (* (sqrt (cos y)) (cbrt z))
  (* (sqrt (cos y)) (sqrt z))
  (* z (sqrt (cos y)))
  (log (sqrt (cos y)))
  (exp (sqrt (cos y)))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (cbrt (sqrt (cos y)))
  (pow (sqrt (cos y)) 3)
  (fabs (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  1
  (sqrt (cos y))
  1/2
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  (log (sqrt (cos y)))
  (exp (sqrt (cos y)))
  (* (cbrt (sqrt (cos y))) (cbrt (sqrt (cos y))))
  (cbrt (sqrt (cos y)))
  (pow (sqrt (cos y)) 3)
  (fabs (cbrt (cos y)))
  (sqrt (cbrt (cos y)))
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  1
  (sqrt (cos y))
  1/2
  (sqrt (sqrt (cos y)))
  (sqrt (sqrt (cos y)))
  z
  (* z (cos y))
  (* z (cos y))
  z
  (* z (sqrt (cos y)))
  (* z (sqrt (cos y)))
  (- 1 (+ (* y (* y 1/4)) (* 1/96 (pow y 4))))
  (sqrt (cos y))
  (sqrt (cos y))
  (- 1 (+ (* y (* y 1/4)) (* 1/96 (pow y 4))))
  (sqrt (cos y))
  (sqrt (cos y))
0.627 * * * [progress]: adding candidates to table
0.682 * [progress]: [Phase 3 of 3] Extracting.
0.682 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (+ x (sin y)) (* z (cos y))))> #<alt (λ (x y z) (+ (+ x (sin y)) (* (* z (sqrt (cos y))) (sqrt (cos y)))))>)
0.683 * * * [regime-changes]: Trying 4 branch expressions: ((+ (+ x (sin y)) (* z (cos y))) z y x)
0.683 * * * * [regimes]: Trying to branch on (+ (+ x (sin y)) (* z (cos y))) from (#<alt (λ (x y z) (+ (+ x (sin y)) (* z (cos y))))> #<alt (λ (x y z) (+ (+ x (sin y)) (* (* z (sqrt (cos y))) (sqrt (cos y)))))>)
0.734 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (+ x (sin y)) (* z (cos y))))> #<alt (λ (x y z) (+ (+ x (sin y)) (* (* z (sqrt (cos y))) (sqrt (cos y)))))>)
0.775 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (+ x (sin y)) (* z (cos y))))> #<alt (λ (x y z) (+ (+ x (sin y)) (* (* z (sqrt (cos y))) (sqrt (cos y)))))>)
0.815 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (+ x (sin y)) (* z (cos y))))> #<alt (λ (x y z) (+ (+ x (sin y)) (* (* z (sqrt (cos y))) (sqrt (cos y)))))>)
0.855 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.856 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ x (sin y)) (* z (cos y)))
0.856 * * [simplify]: iteration  0 :  11  enodes  (cost  9 )
0.856 * * [simplify]: iteration  1 :  11  enodes  (cost  9 )
0.857 * [simplify]: Simplified to:
   (+ (+ x (sin y)) (* z (cos y)))
2.918 * [regime-testing]: End program error score: 0.05117163746654424