17.119 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (* y (- z t)) a))
0.025 * * [simplify]: iteration  0 :  9  enodes  (cost  9 )
0.026 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
0.027 * * [simplify]: iteration  2 :  26  enodes  (cost  9 )
0.030 * * [simplify]: iteration  3 :  45  enodes  (cost  9 )
0.036 * * [simplify]: iteration  4 :  75  enodes  (cost  9 )
0.048 * * [simplify]: iteration  5 :  106  enodes  (cost  9 )
0.061 * * [simplify]: iteration  6 :  121  enodes  (cost  9 )
0.078 * * [simplify]: iteration  7 :  137  enodes  (cost  9 )
0.098 * * [simplify]: iteration  8 :  173  enodes  (cost  9 )
0.123 * * [simplify]: iteration  9 :  244  enodes  (cost  9 )
0.167 * * [simplify]: iteration  10 :  329  enodes  (cost  9 )
0.227 * * [simplify]: iteration  11 :  385  enodes  (cost  9 )
0.318 * * [simplify]: iteration  12 :  461  enodes  (cost  9 )
0.417 * * [simplify]: iteration  13 :  472  enodes  (cost  9 )
0.518 * * [simplify]: iteration  done :  472  enodes  (cost  9 )
0.518 * [simplify]: Simplified to:
   (+ x (/ (* y (- z t)) a))
0.518 * * [progress]: iteration 1 / 4
0.518 * * * [progress]: picking best candidate
0.520 * * * * [pick]: Picked  #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))>
0.520 * * * [progress]: localizing error
0.528 * * * [progress]: generating rewritten candidates
0.528 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.534 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.546 * * * [progress]: generating series expansions
0.546 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.546 * [approximate]: Taking taylor expansion of (/ (* y (- z t)) a) in (y z t a) around 0
0.546 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in a
0.546 * [taylor]: Taking taylor expansion of (* y (- z t)) in a
0.546 * [taylor]: Taking taylor expansion of y in a
0.546 * [taylor]: Taking taylor expansion of (- z t) in a
0.546 * [taylor]: Taking taylor expansion of z in a
0.546 * [taylor]: Taking taylor expansion of t in a
0.546 * [taylor]: Taking taylor expansion of a in a
0.546 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in t
0.546 * [taylor]: Taking taylor expansion of (* y (- z t)) in t
0.546 * [taylor]: Taking taylor expansion of y in t
0.546 * [taylor]: Taking taylor expansion of (- z t) in t
0.546 * [taylor]: Taking taylor expansion of z in t
0.546 * [taylor]: Taking taylor expansion of t in t
0.546 * [taylor]: Taking taylor expansion of a in t
0.547 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in z
0.547 * [taylor]: Taking taylor expansion of (* y (- z t)) in z
0.547 * [taylor]: Taking taylor expansion of y in z
0.547 * [taylor]: Taking taylor expansion of (- z t) in z
0.547 * [taylor]: Taking taylor expansion of z in z
0.547 * [taylor]: Taking taylor expansion of t in z
0.547 * [taylor]: Taking taylor expansion of a in z
0.547 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
0.547 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
0.547 * [taylor]: Taking taylor expansion of y in y
0.547 * [taylor]: Taking taylor expansion of (- z t) in y
0.547 * [taylor]: Taking taylor expansion of z in y
0.547 * [taylor]: Taking taylor expansion of t in y
0.547 * [taylor]: Taking taylor expansion of a in y
0.548 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
0.548 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
0.548 * [taylor]: Taking taylor expansion of y in y
0.548 * [taylor]: Taking taylor expansion of (- z t) in y
0.548 * [taylor]: Taking taylor expansion of z in y
0.548 * [taylor]: Taking taylor expansion of t in y
0.548 * [taylor]: Taking taylor expansion of a in y
0.549 * [taylor]: Taking taylor expansion of (/ (- z t) a) in z
0.549 * [taylor]: Taking taylor expansion of (- z t) in z
0.549 * [taylor]: Taking taylor expansion of z in z
0.549 * [taylor]: Taking taylor expansion of t in z
0.549 * [taylor]: Taking taylor expansion of a in z
0.549 * [taylor]: Taking taylor expansion of (* -1 (/ t a)) in t
0.549 * [taylor]: Taking taylor expansion of -1 in t
0.549 * [taylor]: Taking taylor expansion of (/ t a) in t
0.549 * [taylor]: Taking taylor expansion of t in t
0.549 * [taylor]: Taking taylor expansion of a in t
0.554 * [taylor]: Taking taylor expansion of 0 in z
0.554 * [taylor]: Taking taylor expansion of 0 in t
0.554 * [taylor]: Taking taylor expansion of 0 in a
0.555 * [taylor]: Taking taylor expansion of (/ 1 a) in t
0.555 * [taylor]: Taking taylor expansion of a in t
0.555 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.555 * [taylor]: Taking taylor expansion of a in a
0.555 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.555 * [taylor]: Taking taylor expansion of -1 in a
0.555 * [taylor]: Taking taylor expansion of a in a
0.557 * [taylor]: Taking taylor expansion of 0 in z
0.557 * [taylor]: Taking taylor expansion of 0 in t
0.558 * [taylor]: Taking taylor expansion of 0 in a
0.558 * [taylor]: Taking taylor expansion of 0 in t
0.558 * [taylor]: Taking taylor expansion of 0 in a
0.558 * [taylor]: Taking taylor expansion of 0 in t
0.558 * [taylor]: Taking taylor expansion of 0 in a
0.558 * [taylor]: Taking taylor expansion of 0 in a
0.558 * [taylor]: Taking taylor expansion of 0 in a
0.559 * [taylor]: Taking taylor expansion of 0 in a
0.561 * [taylor]: Taking taylor expansion of 0 in z
0.561 * [taylor]: Taking taylor expansion of 0 in t
0.561 * [taylor]: Taking taylor expansion of 0 in a
0.561 * [taylor]: Taking taylor expansion of 0 in t
0.561 * [taylor]: Taking taylor expansion of 0 in a
0.561 * [taylor]: Taking taylor expansion of 0 in t
0.561 * [taylor]: Taking taylor expansion of 0 in a
0.562 * [taylor]: Taking taylor expansion of 0 in t
0.562 * [taylor]: Taking taylor expansion of 0 in a
0.562 * [taylor]: Taking taylor expansion of 0 in a
0.562 * [taylor]: Taking taylor expansion of 0 in a
0.562 * [taylor]: Taking taylor expansion of 0 in a
0.562 * [taylor]: Taking taylor expansion of 0 in a
0.562 * [taylor]: Taking taylor expansion of 0 in a
0.563 * [taylor]: Taking taylor expansion of 0 in a
0.563 * [approximate]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in (y z t a) around 0
0.564 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in a
0.564 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
0.564 * [taylor]: Taking taylor expansion of a in a
0.564 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
0.564 * [taylor]: Taking taylor expansion of (/ 1 z) in a
0.564 * [taylor]: Taking taylor expansion of z in a
0.564 * [taylor]: Taking taylor expansion of (/ 1 t) in a
0.564 * [taylor]: Taking taylor expansion of t in a
0.564 * [taylor]: Taking taylor expansion of y in a
0.565 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in t
0.565 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in t
0.565 * [taylor]: Taking taylor expansion of a in t
0.565 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
0.565 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.565 * [taylor]: Taking taylor expansion of z in t
0.565 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.565 * [taylor]: Taking taylor expansion of t in t
0.565 * [taylor]: Taking taylor expansion of y in t
0.566 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in z
0.566 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in z
0.566 * [taylor]: Taking taylor expansion of a in z
0.566 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) 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 t) in z
0.566 * [taylor]: Taking taylor expansion of t in z
0.566 * [taylor]: Taking taylor expansion of y in z
0.567 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
0.567 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
0.567 * [taylor]: Taking taylor expansion of a in y
0.567 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
0.567 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.567 * [taylor]: Taking taylor expansion of z in y
0.567 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.567 * [taylor]: Taking taylor expansion of t in y
0.567 * [taylor]: Taking taylor expansion of y in y
0.567 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
0.567 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
0.567 * [taylor]: Taking taylor expansion of a in y
0.567 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
0.567 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.567 * [taylor]: Taking taylor expansion of z in y
0.567 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.567 * [taylor]: Taking taylor expansion of t in y
0.567 * [taylor]: Taking taylor expansion of y in y
0.567 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in z
0.567 * [taylor]: Taking taylor expansion of a in z
0.567 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
0.567 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.567 * [taylor]: Taking taylor expansion of z in z
0.568 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.568 * [taylor]: Taking taylor expansion of t in z
0.568 * [taylor]: Taking taylor expansion of a in t
0.570 * [taylor]: Taking taylor expansion of 0 in z
0.570 * [taylor]: Taking taylor expansion of (- (/ a t)) in t
0.571 * [taylor]: Taking taylor expansion of (/ a t) in t
0.571 * [taylor]: Taking taylor expansion of a in t
0.571 * [taylor]: Taking taylor expansion of t in t
0.571 * [taylor]: Taking taylor expansion of (- a) in a
0.571 * [taylor]: Taking taylor expansion of a in a
0.571 * [taylor]: Taking taylor expansion of a in a
0.573 * [taylor]: Taking taylor expansion of 0 in z
0.573 * [taylor]: Taking taylor expansion of 0 in t
0.574 * [taylor]: Taking taylor expansion of 0 in t
0.575 * [taylor]: Taking taylor expansion of 0 in a
0.575 * [taylor]: Taking taylor expansion of 0 in a
0.578 * [taylor]: Taking taylor expansion of 0 in z
0.578 * [taylor]: Taking taylor expansion of 0 in t
0.578 * [taylor]: Taking taylor expansion of 0 in t
0.579 * [taylor]: Taking taylor expansion of 0 in t
0.579 * [taylor]: Taking taylor expansion of 0 in a
0.579 * [taylor]: Taking taylor expansion of 0 in a
0.580 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in (y z t a) around 0
0.580 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in a
0.580 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
0.580 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
0.580 * [taylor]: Taking taylor expansion of (/ 1 t) in a
0.580 * [taylor]: Taking taylor expansion of t in a
0.580 * [taylor]: Taking taylor expansion of (/ 1 z) in a
0.580 * [taylor]: Taking taylor expansion of z in a
0.580 * [taylor]: Taking taylor expansion of a in a
0.580 * [taylor]: Taking taylor expansion of y in a
0.581 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in t
0.581 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in t
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in t
0.581 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.581 * [taylor]: Taking taylor expansion of t in t
0.581 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.581 * [taylor]: Taking taylor expansion of z in t
0.582 * [taylor]: Taking taylor expansion of a in t
0.582 * [taylor]: Taking taylor expansion of y in t
0.582 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in z
0.582 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in z
0.582 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
0.582 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.582 * [taylor]: Taking taylor expansion of t in z
0.582 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.582 * [taylor]: Taking taylor expansion of z in z
0.582 * [taylor]: Taking taylor expansion of a in z
0.582 * [taylor]: Taking taylor expansion of y in z
0.583 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in y
0.583 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
0.583 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.583 * [taylor]: Taking taylor expansion of t in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.583 * [taylor]: Taking taylor expansion of z in y
0.583 * [taylor]: Taking taylor expansion of a in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.583 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in y
0.583 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
0.583 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.583 * [taylor]: Taking taylor expansion of t in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.583 * [taylor]: Taking taylor expansion of z in y
0.583 * [taylor]: Taking taylor expansion of a in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.584 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in z
0.584 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
0.584 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.584 * [taylor]: Taking taylor expansion of t in z
0.584 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.584 * [taylor]: Taking taylor expansion of z in z
0.584 * [taylor]: Taking taylor expansion of a in z
0.585 * [taylor]: Taking taylor expansion of (* -1 a) in t
0.585 * [taylor]: Taking taylor expansion of -1 in t
0.585 * [taylor]: Taking taylor expansion of a in t
0.586 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of (/ a t) in t
0.587 * [taylor]: Taking taylor expansion of a in t
0.587 * [taylor]: Taking taylor expansion of t in t
0.587 * [taylor]: Taking taylor expansion of a in a
0.587 * [taylor]: Taking taylor expansion of (* -1 a) in a
0.587 * [taylor]: Taking taylor expansion of -1 in a
0.587 * [taylor]: Taking taylor expansion of a in a
0.590 * [taylor]: Taking taylor expansion of 0 in z
0.590 * [taylor]: Taking taylor expansion of 0 in t
0.591 * [taylor]: Taking taylor expansion of 0 in t
0.592 * [taylor]: Taking taylor expansion of 0 in a
0.592 * [taylor]: Taking taylor expansion of 0 in a
0.595 * [taylor]: Taking taylor expansion of 0 in z
0.595 * [taylor]: Taking taylor expansion of 0 in t
0.595 * [taylor]: Taking taylor expansion of 0 in t
0.597 * [taylor]: Taking taylor expansion of 0 in t
0.597 * [taylor]: Taking taylor expansion of 0 in a
0.597 * [taylor]: Taking taylor expansion of 0 in a
0.597 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.597 * [approximate]: Taking taylor expansion of (* y (- z t)) in (y z t) around 0
0.597 * [taylor]: Taking taylor expansion of (* y (- z t)) in t
0.597 * [taylor]: Taking taylor expansion of y in t
0.597 * [taylor]: Taking taylor expansion of (- z t) in t
0.597 * [taylor]: Taking taylor expansion of z in t
0.597 * [taylor]: Taking taylor expansion of t in t
0.598 * [taylor]: Taking taylor expansion of (* y (- z t)) in z
0.598 * [taylor]: Taking taylor expansion of y in z
0.598 * [taylor]: Taking taylor expansion of (- z t) in z
0.598 * [taylor]: Taking taylor expansion of z in z
0.598 * [taylor]: Taking taylor expansion of t in z
0.598 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.598 * [taylor]: Taking taylor expansion of (- z t) in y
0.598 * [taylor]: Taking taylor expansion of z in y
0.598 * [taylor]: Taking taylor expansion of t in y
0.598 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.598 * [taylor]: Taking taylor expansion of (- z t) in y
0.598 * [taylor]: Taking taylor expansion of z in y
0.598 * [taylor]: Taking taylor expansion of t in y
0.598 * [taylor]: Taking taylor expansion of 0 in z
0.598 * [taylor]: Taking taylor expansion of 0 in t
0.599 * [taylor]: Taking taylor expansion of (- z t) in z
0.599 * [taylor]: Taking taylor expansion of z in z
0.599 * [taylor]: Taking taylor expansion of t in z
0.599 * [taylor]: Taking taylor expansion of (- t) in t
0.599 * [taylor]: Taking taylor expansion of t in t
0.599 * [taylor]: Taking taylor expansion of 0 in t
0.600 * [taylor]: Taking taylor expansion of 0 in z
0.600 * [taylor]: Taking taylor expansion of 0 in t
0.601 * [taylor]: Taking taylor expansion of 1 in t
0.601 * [taylor]: Taking taylor expansion of 0 in t
0.602 * [taylor]: Taking taylor expansion of 0 in z
0.602 * [taylor]: Taking taylor expansion of 0 in t
0.602 * [taylor]: Taking taylor expansion of 0 in t
0.603 * [taylor]: Taking taylor expansion of 0 in t
0.603 * [taylor]: Taking taylor expansion of 0 in t
0.603 * [approximate]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) y) in (y z t) around 0
0.603 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) y) in t
0.603 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
0.603 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.603 * [taylor]: Taking taylor expansion of z in t
0.603 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.603 * [taylor]: Taking taylor expansion of t in t
0.603 * [taylor]: Taking taylor expansion of y in t
0.604 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) y) in z
0.604 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
0.604 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.604 * [taylor]: Taking taylor expansion of z in z
0.604 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.604 * [taylor]: Taking taylor expansion of t in z
0.604 * [taylor]: Taking taylor expansion of y in z
0.604 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) y) in y
0.605 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.605 * [taylor]: Taking taylor expansion of z in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.605 * [taylor]: Taking taylor expansion of t in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) y) in y
0.605 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.605 * [taylor]: Taking taylor expansion of z in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.605 * [taylor]: Taking taylor expansion of t in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
0.605 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.605 * [taylor]: Taking taylor expansion of z in z
0.605 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.605 * [taylor]: Taking taylor expansion of t in z
0.606 * [taylor]: Taking taylor expansion of 1 in t
0.607 * [taylor]: Taking taylor expansion of 0 in z
0.608 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.608 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.608 * [taylor]: Taking taylor expansion of t in t
0.610 * [taylor]: Taking taylor expansion of 0 in z
0.610 * [taylor]: Taking taylor expansion of 0 in t
0.611 * [taylor]: Taking taylor expansion of 0 in t
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [taylor]: Taking taylor expansion of 0 in t
0.614 * [taylor]: Taking taylor expansion of 0 in t
0.615 * [taylor]: Taking taylor expansion of 0 in t
0.616 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 t) (/ 1 z)) y)) in (y z t) around 0
0.616 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 t) (/ 1 z)) y)) in t
0.616 * [taylor]: Taking taylor expansion of -1 in t
0.616 * [taylor]: Taking taylor expansion of (/ (- (/ 1 t) (/ 1 z)) y) in t
0.616 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in t
0.616 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.616 * [taylor]: Taking taylor expansion of t in t
0.616 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.616 * [taylor]: Taking taylor expansion of z in t
0.616 * [taylor]: Taking taylor expansion of y in t
0.616 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 t) (/ 1 z)) y)) in z
0.616 * [taylor]: Taking taylor expansion of -1 in z
0.616 * [taylor]: Taking taylor expansion of (/ (- (/ 1 t) (/ 1 z)) y) in z
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
0.617 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.617 * [taylor]: Taking taylor expansion of t in z
0.617 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.617 * [taylor]: Taking taylor expansion of z in z
0.617 * [taylor]: Taking taylor expansion of y in z
0.617 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 t) (/ 1 z)) y)) in y
0.617 * [taylor]: Taking taylor expansion of -1 in y
0.617 * [taylor]: Taking taylor expansion of (/ (- (/ 1 t) (/ 1 z)) y) in y
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
0.617 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.617 * [taylor]: Taking taylor expansion of t in y
0.617 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.618 * [taylor]: Taking taylor expansion of z in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 t) (/ 1 z)) y)) in y
0.618 * [taylor]: Taking taylor expansion of -1 in y
0.618 * [taylor]: Taking taylor expansion of (/ (- (/ 1 t) (/ 1 z)) y) in y
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.618 * [taylor]: Taking taylor expansion of t in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.618 * [taylor]: Taking taylor expansion of z in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 t) (/ 1 z))) in z
0.618 * [taylor]: Taking taylor expansion of -1 in z
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.618 * [taylor]: Taking taylor expansion of t in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.618 * [taylor]: Taking taylor expansion of z in z
0.619 * [taylor]: Taking taylor expansion of 1 in t
0.621 * [taylor]: Taking taylor expansion of 0 in z
0.622 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.622 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.622 * [taylor]: Taking taylor expansion of t in t
0.624 * [taylor]: Taking taylor expansion of 0 in z
0.624 * [taylor]: Taking taylor expansion of 0 in t
0.626 * [taylor]: Taking taylor expansion of 0 in t
0.629 * [taylor]: Taking taylor expansion of 0 in z
0.630 * [taylor]: Taking taylor expansion of 0 in t
0.630 * [taylor]: Taking taylor expansion of 0 in t
0.631 * [taylor]: Taking taylor expansion of 0 in t
0.632 * * * [progress]: simplifying candidates
0.633 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log y) (log (- z t))) (log a))
  (- (log (* y (- z t))) (log a))
  (log (/ (* y (- z t)) a))
  (exp (/ (* y (- z t)) a))
  (/ (* (* (* y y) y) (* (* (- z t) (- z t)) (- z t))) (* (* a a) a))
  (/ (* (* (* y (- z t)) (* y (- z t))) (* y (- z t))) (* (* a a) a))
  (* (cbrt (/ (* y (- z t)) a)) (cbrt (/ (* y (- z t)) a)))
  (cbrt (/ (* y (- z t)) a))
  (* (* (/ (* y (- z t)) a) (/ (* y (- z t)) a)) (/ (* y (- z t)) a))
  (sqrt (/ (* y (- z t)) a))
  (sqrt (/ (* y (- z t)) a))
  (- (* y (- z t)))
  (- a)
  (/ y (* (cbrt a) (cbrt a)))
  (/ (- z t) (cbrt a))
  (/ y (sqrt a))
  (/ (- z t) (sqrt a))
  (/ y 1)
  (/ (- z t) a)
  (/ 1 a)
  (/ a (* y (- z t)))
  (/ (* y (- z t)) (* (cbrt a) (cbrt a)))
  (/ (* y (- z t)) (sqrt a))
  (/ (* y (- z t)) 1)
  (/ a (- z t))
  (* a (+ (* z z) (+ (* t t) (* z t))))
  (* a (+ z t))
  (* y (- z t))
  (+ (log y) (log (- z t)))
  (log (* y (- z t)))
  (exp (* y (- z t)))
  (* (* (* y y) y) (* (* (- z t) (- z t)) (- z t)))
  (* (cbrt (* y (- z t))) (cbrt (* y (- z t))))
  (cbrt (* y (- z t)))
  (* (* (* y (- z t)) (* y (- z t))) (* y (- z t)))
  (sqrt (* y (- z t)))
  (sqrt (* y (- z t)))
  (* (sqrt y) (sqrt (- z t)))
  (* (sqrt y) (sqrt (- z t)))
  (* y z)
  (* y (- t))
  (* y z)
  (* y (- t))
  (* z y)
  (* (- t) y)
  (* z y)
  (* (- t) y)
  (* y (* (cbrt (- z t)) (cbrt (- z t))))
  (* y (sqrt (- z t)))
  (* y 1)
  (* y (+ (sqrt z) (sqrt t)))
  (* y 1)
  (* (cbrt y) (- z t))
  (* (sqrt y) (- z t))
  (* y (- z t))
  (* y (- (pow z 3) (pow t 3)))
  (* y (- (* z z) (* t t)))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (* z y) (* t y))
  (- (* z y) (* t y))
  (- (* z y) (* t y))
0.636 * * [simplify]: iteration  0 :  94  enodes  (cost  493 )
0.658 * * [simplify]: iteration  1 :  231  enodes  (cost  473 )
0.709 * * [simplify]: iteration  2 :  855  enodes  (cost  399 )
1.478 * * [simplify]: iteration  3 :  4643  enodes  (cost  399 )
2.998 * * [simplify]: iteration  done :  5000  enodes  (cost  399 )
2.998 * [simplify]: Simplified to:
   (log (/ (* y (- z t)) a))
  (log (/ (* y (- z t)) a))
  (log (/ (* y (- z t)) a))
  (exp (/ (* y (- z t)) a))
  (pow (/ y (/ a (- z t))) 3)
  (pow (/ y (/ a (- z t))) 3)
  (* (cbrt (/ (* y (- z t)) a)) (cbrt (/ (* y (- z t)) a)))
  (cbrt (/ (* y (- z t)) a))
  (pow (/ y (/ a (- z t))) 3)
  (sqrt (/ (* y (- z t)) a))
  (sqrt (/ (* y (- z t)) a))
  (- (* y (- z t)))
  (- a)
  (/ y (* (cbrt a) (cbrt a)))
  (/ (- z t) (cbrt a))
  (/ y (sqrt a))
  (/ (- z t) (sqrt a))
  y
  (/ (- z t) a)
  (/ 1 a)
  (/ a (* y (- z t)))
  (/ (* y (- z t)) (* (cbrt a) (cbrt a)))
  (/ (* y (- z t)) (sqrt a))
  (* (- z t) y)
  (/ a (- z t))
  (* a (+ (* z z) (* t (+ z t))))
  (* a (+ z t))
  (* (- z t) y)
  (log (* y (- z t)))
  (log (* y (- z t)))
  (exp (* y (- z t)))
  (pow (* (- z t) y) 3)
  (* (cbrt (* y (- z t))) (cbrt (* y (- z t))))
  (cbrt (* y (- z t)))
  (pow (* (- z t) y) 3)
  (sqrt (* y (- z t)))
  (sqrt (* y (- z t)))
  (* (sqrt y) (sqrt (- z t)))
  (* (sqrt y) (sqrt (- z t)))
  (* z y)
  (* (- t) y)
  (* z y)
  (* (- t) y)
  (* z y)
  (* (- t) y)
  (* z y)
  (* (- t) y)
  (* y (* (cbrt (- z t)) (cbrt (- z t))))
  (* y (sqrt (- z t)))
  y
  (* y (+ (sqrt z) (sqrt t)))
  y
  (* (cbrt y) (- z t))
  (* (sqrt y) (- z t))
  (* (- z t) y)
  (* y (- (pow z 3) (pow t 3)))
  (* y (- (* z z) (* t t)))
  (/ (* (- z t) y) a)
  (/ (* (- z t) y) a)
  (/ (* (- z t) y) a)
  (* (- z t) y)
  (* (- z t) y)
  (* (- z t) y)
2.998 * * * [progress]: adding candidates to table
3.107 * * [progress]: iteration 2 / 4
3.108 * * * [progress]: picking best candidate
3.117 * * * * [pick]: Picked  #<alt (λ (x y z t a) (+ x (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))))>
3.117 * * * [progress]: localizing error
3.128 * * * [progress]: generating rewritten candidates
3.128 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
3.164 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2)
3.165 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2 2)
3.165 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2 1)
3.170 * * * [progress]: generating series expansions
3.170 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
3.171 * [approximate]: Taking taylor expansion of (/ (* y (- z t)) a) in (y a z t) around 0
3.171 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in t
3.171 * [taylor]: Taking taylor expansion of (* y (- z t)) in t
3.171 * [taylor]: Taking taylor expansion of y in t
3.171 * [taylor]: Taking taylor expansion of (- z t) in t
3.171 * [taylor]: Taking taylor expansion of z in t
3.171 * [taylor]: Taking taylor expansion of t in t
3.171 * [taylor]: Taking taylor expansion of a in t
3.171 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in z
3.171 * [taylor]: Taking taylor expansion of (* y (- z t)) in z
3.171 * [taylor]: Taking taylor expansion of y in z
3.171 * [taylor]: Taking taylor expansion of (- z t) in z
3.171 * [taylor]: Taking taylor expansion of z in z
3.171 * [taylor]: Taking taylor expansion of t in z
3.172 * [taylor]: Taking taylor expansion of a in z
3.172 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in a
3.172 * [taylor]: Taking taylor expansion of (* y (- z t)) in a
3.172 * [taylor]: Taking taylor expansion of y in a
3.172 * [taylor]: Taking taylor expansion of (- z t) in a
3.172 * [taylor]: Taking taylor expansion of z in a
3.172 * [taylor]: Taking taylor expansion of t in a
3.172 * [taylor]: Taking taylor expansion of a in a
3.172 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
3.172 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
3.172 * [taylor]: Taking taylor expansion of y in y
3.172 * [taylor]: Taking taylor expansion of (- z t) in y
3.172 * [taylor]: Taking taylor expansion of z in y
3.172 * [taylor]: Taking taylor expansion of t in y
3.172 * [taylor]: Taking taylor expansion of a in y
3.173 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
3.173 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
3.173 * [taylor]: Taking taylor expansion of y in y
3.173 * [taylor]: Taking taylor expansion of (- z t) in y
3.173 * [taylor]: Taking taylor expansion of z in y
3.173 * [taylor]: Taking taylor expansion of t in y
3.173 * [taylor]: Taking taylor expansion of a in y
3.174 * [taylor]: Taking taylor expansion of (/ (- z t) a) in a
3.174 * [taylor]: Taking taylor expansion of (- z t) in a
3.174 * [taylor]: Taking taylor expansion of z in a
3.174 * [taylor]: Taking taylor expansion of t in a
3.174 * [taylor]: Taking taylor expansion of a in a
3.174 * [taylor]: Taking taylor expansion of (- z t) in z
3.174 * [taylor]: Taking taylor expansion of z in z
3.174 * [taylor]: Taking taylor expansion of t in z
3.174 * [taylor]: Taking taylor expansion of (- t) in t
3.174 * [taylor]: Taking taylor expansion of t in t
3.176 * [taylor]: Taking taylor expansion of 0 in a
3.177 * [taylor]: Taking taylor expansion of 0 in z
3.177 * [taylor]: Taking taylor expansion of 0 in t
3.177 * [taylor]: Taking taylor expansion of 1 in t
3.179 * [taylor]: Taking taylor expansion of 0 in a
3.179 * [taylor]: Taking taylor expansion of 0 in z
3.179 * [taylor]: Taking taylor expansion of 0 in t
3.180 * [taylor]: Taking taylor expansion of 0 in z
3.180 * [taylor]: Taking taylor expansion of 0 in t
3.180 * [taylor]: Taking taylor expansion of 0 in t
3.181 * [taylor]: Taking taylor expansion of 0 in t
3.181 * [approximate]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in (y a z t) around 0
3.182 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in t
3.182 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in t
3.182 * [taylor]: Taking taylor expansion of a in t
3.182 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
3.182 * [taylor]: Taking taylor expansion of (/ 1 z) in t
3.182 * [taylor]: Taking taylor expansion of z in t
3.182 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.182 * [taylor]: Taking taylor expansion of t in t
3.182 * [taylor]: Taking taylor expansion of y in t
3.183 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in z
3.183 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in z
3.183 * [taylor]: Taking taylor expansion of a in z
3.183 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
3.183 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.183 * [taylor]: Taking taylor expansion of z in z
3.183 * [taylor]: Taking taylor expansion of (/ 1 t) in z
3.183 * [taylor]: Taking taylor expansion of t in z
3.183 * [taylor]: Taking taylor expansion of y in z
3.183 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in a
3.183 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
3.183 * [taylor]: Taking taylor expansion of a in a
3.183 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
3.183 * [taylor]: Taking taylor expansion of (/ 1 z) in a
3.183 * [taylor]: Taking taylor expansion of z in a
3.184 * [taylor]: Taking taylor expansion of (/ 1 t) in a
3.184 * [taylor]: Taking taylor expansion of t in a
3.184 * [taylor]: Taking taylor expansion of y in a
3.185 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
3.185 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
3.185 * [taylor]: Taking taylor expansion of a in y
3.185 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
3.185 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.185 * [taylor]: Taking taylor expansion of z in y
3.185 * [taylor]: Taking taylor expansion of (/ 1 t) in y
3.185 * [taylor]: Taking taylor expansion of t in y
3.185 * [taylor]: Taking taylor expansion of y in y
3.185 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
3.185 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
3.185 * [taylor]: Taking taylor expansion of a in y
3.185 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
3.185 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.186 * [taylor]: Taking taylor expansion of z in y
3.186 * [taylor]: Taking taylor expansion of (/ 1 t) in y
3.186 * [taylor]: Taking taylor expansion of t in y
3.186 * [taylor]: Taking taylor expansion of y in y
3.186 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
3.186 * [taylor]: Taking taylor expansion of a in a
3.186 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
3.186 * [taylor]: Taking taylor expansion of (/ 1 z) in a
3.186 * [taylor]: Taking taylor expansion of z in a
3.186 * [taylor]: Taking taylor expansion of (/ 1 t) in a
3.186 * [taylor]: Taking taylor expansion of t in a
3.187 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
3.187 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.187 * [taylor]: Taking taylor expansion of z in z
3.188 * [taylor]: Taking taylor expansion of (/ 1 t) in z
3.188 * [taylor]: Taking taylor expansion of t in z
3.188 * [taylor]: Taking taylor expansion of 1 in t
3.189 * [taylor]: Taking taylor expansion of 0 in a
3.189 * [taylor]: Taking taylor expansion of 0 in z
3.191 * [taylor]: Taking taylor expansion of 0 in z
3.191 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
3.191 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.191 * [taylor]: Taking taylor expansion of t in t
3.194 * [taylor]: Taking taylor expansion of 0 in a
3.194 * [taylor]: Taking taylor expansion of 0 in z
3.194 * [taylor]: Taking taylor expansion of 0 in z
3.195 * [taylor]: Taking taylor expansion of 0 in z
3.195 * [taylor]: Taking taylor expansion of 0 in t
3.195 * [taylor]: Taking taylor expansion of 0 in t
3.196 * [taylor]: Taking taylor expansion of 0 in t
3.199 * [taylor]: Taking taylor expansion of 0 in a
3.199 * [taylor]: Taking taylor expansion of 0 in z
3.200 * [taylor]: Taking taylor expansion of 0 in z
3.200 * [taylor]: Taking taylor expansion of 0 in z
3.201 * [taylor]: Taking taylor expansion of 0 in z
3.201 * [taylor]: Taking taylor expansion of 0 in t
3.201 * [taylor]: Taking taylor expansion of 0 in t
3.201 * [taylor]: Taking taylor expansion of 0 in t
3.201 * [taylor]: Taking taylor expansion of 0 in t
3.201 * [taylor]: Taking taylor expansion of 0 in t
3.203 * [taylor]: Taking taylor expansion of 0 in t
3.204 * [approximate]: Taking taylor expansion of (* -1 (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y))) in (y a z t) around 0
3.204 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y))) in t
3.204 * [taylor]: Taking taylor expansion of -1 in t
3.204 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y)) in t
3.204 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in t
3.204 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in t
3.204 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.204 * [taylor]: Taking taylor expansion of t in t
3.205 * [taylor]: Taking taylor expansion of (/ 1 z) in t
3.205 * [taylor]: Taking taylor expansion of z in t
3.205 * [taylor]: Taking taylor expansion of a in t
3.205 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 3) y) in t
3.205 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 3) in t
3.205 * [taylor]: Taking taylor expansion of (cbrt -1) in t
3.205 * [taylor]: Taking taylor expansion of -1 in t
3.205 * [taylor]: Taking taylor expansion of y in t
3.209 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y))) in z
3.209 * [taylor]: Taking taylor expansion of -1 in z
3.209 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y)) in z
3.209 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in z
3.209 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
3.209 * [taylor]: Taking taylor expansion of (/ 1 t) in z
3.209 * [taylor]: Taking taylor expansion of t in z
3.209 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.209 * [taylor]: Taking taylor expansion of z in z
3.209 * [taylor]: Taking taylor expansion of a in z
3.209 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 3) y) in z
3.209 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 3) in z
3.209 * [taylor]: Taking taylor expansion of (cbrt -1) in z
3.209 * [taylor]: Taking taylor expansion of -1 in z
3.210 * [taylor]: Taking taylor expansion of y in z
3.213 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y))) in a
3.214 * [taylor]: Taking taylor expansion of -1 in a
3.214 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y)) in a
3.214 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
3.214 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
3.214 * [taylor]: Taking taylor expansion of (/ 1 t) in a
3.214 * [taylor]: Taking taylor expansion of t in a
3.214 * [taylor]: Taking taylor expansion of (/ 1 z) in a
3.214 * [taylor]: Taking taylor expansion of z in a
3.214 * [taylor]: Taking taylor expansion of a in a
3.214 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 3) y) in a
3.214 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 3) in a
3.214 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.214 * [taylor]: Taking taylor expansion of -1 in a
3.214 * [taylor]: Taking taylor expansion of y in a
3.219 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y))) in y
3.219 * [taylor]: Taking taylor expansion of -1 in y
3.219 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y)) in y
3.219 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
3.219 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
3.219 * [taylor]: Taking taylor expansion of (/ 1 t) in y
3.219 * [taylor]: Taking taylor expansion of t in y
3.219 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.219 * [taylor]: Taking taylor expansion of z in y
3.219 * [taylor]: Taking taylor expansion of a in y
3.219 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 3) y) in y
3.219 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 3) in y
3.219 * [taylor]: Taking taylor expansion of (cbrt -1) in y
3.219 * [taylor]: Taking taylor expansion of -1 in y
3.220 * [taylor]: Taking taylor expansion of y in y
3.226 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y))) in y
3.226 * [taylor]: Taking taylor expansion of -1 in y
3.226 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) (* (pow (cbrt -1) 3) y)) in y
3.226 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
3.226 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
3.226 * [taylor]: Taking taylor expansion of (/ 1 t) in y
3.226 * [taylor]: Taking taylor expansion of t in y
3.226 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.226 * [taylor]: Taking taylor expansion of z in y
3.226 * [taylor]: Taking taylor expansion of a in y
3.226 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 3) y) in y
3.226 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 3) in y
3.226 * [taylor]: Taking taylor expansion of (cbrt -1) in y
3.226 * [taylor]: Taking taylor expansion of -1 in y
3.227 * [taylor]: Taking taylor expansion of y in y
3.233 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
3.233 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
3.233 * [taylor]: Taking taylor expansion of (/ 1 t) in a
3.233 * [taylor]: Taking taylor expansion of t in a
3.233 * [taylor]: Taking taylor expansion of (/ 1 z) in a
3.233 * [taylor]: Taking taylor expansion of z in a
3.233 * [taylor]: Taking taylor expansion of a in a
3.234 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
3.234 * [taylor]: Taking taylor expansion of (/ 1 t) in z
3.234 * [taylor]: Taking taylor expansion of t in z
3.234 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.234 * [taylor]: Taking taylor expansion of z in z
3.235 * [taylor]: Taking taylor expansion of -1 in t
3.239 * [taylor]: Taking taylor expansion of 0 in a
3.240 * [taylor]: Taking taylor expansion of 0 in z
3.241 * [taylor]: Taking taylor expansion of 0 in z
3.241 * [taylor]: Taking taylor expansion of (/ 1 t) in t
3.241 * [taylor]: Taking taylor expansion of t in t
3.252 * [taylor]: Taking taylor expansion of 0 in a
3.252 * [taylor]: Taking taylor expansion of 0 in z
3.252 * [taylor]: Taking taylor expansion of 0 in z
3.253 * [taylor]: Taking taylor expansion of 0 in z
3.254 * [taylor]: Taking taylor expansion of 0 in t
3.254 * [taylor]: Taking taylor expansion of 0 in t
3.255 * [taylor]: Taking taylor expansion of 0 in t
3.262 * [taylor]: Taking taylor expansion of 0 in a
3.262 * [taylor]: Taking taylor expansion of 0 in z
3.262 * [taylor]: Taking taylor expansion of 0 in z
3.262 * [taylor]: Taking taylor expansion of 0 in z
3.264 * [taylor]: Taking taylor expansion of 0 in z
3.264 * [taylor]: Taking taylor expansion of 0 in t
3.264 * [taylor]: Taking taylor expansion of 0 in t
3.264 * [taylor]: Taking taylor expansion of 0 in t
3.264 * [taylor]: Taking taylor expansion of 0 in t
3.264 * [taylor]: Taking taylor expansion of 0 in t
3.265 * [taylor]: Taking taylor expansion of 0 in t
3.266 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2)
3.266 * [approximate]: Taking taylor expansion of (pow a 1/3) in (a) around 0
3.266 * [taylor]: Taking taylor expansion of (pow a 1/3) in a
3.266 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log a))) in a
3.266 * [taylor]: Taking taylor expansion of (* 1/3 (log a)) in a
3.266 * [taylor]: Taking taylor expansion of 1/3 in a
3.266 * [taylor]: Taking taylor expansion of (log a) in a
3.266 * [taylor]: Taking taylor expansion of a in a
3.267 * [taylor]: Taking taylor expansion of (pow a 1/3) in a
3.267 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log a))) in a
3.267 * [taylor]: Taking taylor expansion of (* 1/3 (log a)) in a
3.267 * [taylor]: Taking taylor expansion of 1/3 in a
3.267 * [taylor]: Taking taylor expansion of (log a) in a
3.267 * [taylor]: Taking taylor expansion of a in a
3.316 * [approximate]: Taking taylor expansion of (pow (/ 1 a) 1/3) in (a) around 0
3.316 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.316 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.316 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.316 * [taylor]: Taking taylor expansion of 1/3 in a
3.316 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.316 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.316 * [taylor]: Taking taylor expansion of a in a
3.318 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.318 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.318 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.318 * [taylor]: Taking taylor expansion of 1/3 in a
3.318 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.318 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.318 * [taylor]: Taking taylor expansion of a in a
3.374 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in (a) around 0
3.374 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in a
3.374 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.374 * [taylor]: Taking taylor expansion of -1 in a
3.375 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.375 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.375 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.375 * [taylor]: Taking taylor expansion of 1/3 in a
3.375 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.375 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.375 * [taylor]: Taking taylor expansion of a in a
3.376 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in a
3.376 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.376 * [taylor]: Taking taylor expansion of -1 in a
3.377 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.377 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.377 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.377 * [taylor]: Taking taylor expansion of 1/3 in a
3.377 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.377 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.377 * [taylor]: Taking taylor expansion of a in a
3.444 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 2 2)
3.444 * [approximate]: Taking taylor expansion of (pow a 1/3) in (a) around 0
3.444 * [taylor]: Taking taylor expansion of (pow a 1/3) in a
3.444 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log a))) in a
3.444 * [taylor]: Taking taylor expansion of (* 1/3 (log a)) in a
3.444 * [taylor]: Taking taylor expansion of 1/3 in a
3.444 * [taylor]: Taking taylor expansion of (log a) in a
3.444 * [taylor]: Taking taylor expansion of a in a
3.445 * [taylor]: Taking taylor expansion of (pow a 1/3) in a
3.445 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log a))) in a
3.445 * [taylor]: Taking taylor expansion of (* 1/3 (log a)) in a
3.445 * [taylor]: Taking taylor expansion of 1/3 in a
3.445 * [taylor]: Taking taylor expansion of (log a) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.498 * [approximate]: Taking taylor expansion of (pow (/ 1 a) 1/3) in (a) around 0
3.498 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.498 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.498 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.498 * [taylor]: Taking taylor expansion of 1/3 in a
3.498 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.498 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.498 * [taylor]: Taking taylor expansion of a in a
3.499 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.499 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.499 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.499 * [taylor]: Taking taylor expansion of 1/3 in a
3.499 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.499 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.499 * [taylor]: Taking taylor expansion of a in a
3.557 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in (a) around 0
3.557 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in a
3.557 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.557 * [taylor]: Taking taylor expansion of -1 in a
3.558 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.558 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.558 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.558 * [taylor]: Taking taylor expansion of 1/3 in a
3.558 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.558 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.558 * [taylor]: Taking taylor expansion of a in a
3.559 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in a
3.559 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.559 * [taylor]: Taking taylor expansion of -1 in a
3.560 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.560 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.560 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.560 * [taylor]: Taking taylor expansion of 1/3 in a
3.560 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.560 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.560 * [taylor]: Taking taylor expansion of a in a
3.629 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2 1)
3.629 * [approximate]: Taking taylor expansion of (pow a 1/3) in (a) around 0
3.629 * [taylor]: Taking taylor expansion of (pow a 1/3) in a
3.629 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log a))) in a
3.629 * [taylor]: Taking taylor expansion of (* 1/3 (log a)) in a
3.629 * [taylor]: Taking taylor expansion of 1/3 in a
3.629 * [taylor]: Taking taylor expansion of (log a) in a
3.629 * [taylor]: Taking taylor expansion of a in a
3.629 * [taylor]: Taking taylor expansion of (pow a 1/3) in a
3.629 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log a))) in a
3.629 * [taylor]: Taking taylor expansion of (* 1/3 (log a)) in a
3.629 * [taylor]: Taking taylor expansion of 1/3 in a
3.629 * [taylor]: Taking taylor expansion of (log a) in a
3.629 * [taylor]: Taking taylor expansion of a in a
3.678 * [approximate]: Taking taylor expansion of (pow (/ 1 a) 1/3) in (a) around 0
3.678 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.678 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.678 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.678 * [taylor]: Taking taylor expansion of 1/3 in a
3.678 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.678 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.678 * [taylor]: Taking taylor expansion of a in a
3.679 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.679 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.679 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.679 * [taylor]: Taking taylor expansion of 1/3 in a
3.679 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.679 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.679 * [taylor]: Taking taylor expansion of a in a
3.735 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in (a) around 0
3.735 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in a
3.735 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.735 * [taylor]: Taking taylor expansion of -1 in a
3.736 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.736 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.736 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.736 * [taylor]: Taking taylor expansion of 1/3 in a
3.736 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.736 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.736 * [taylor]: Taking taylor expansion of a in a
3.737 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 a) 1/3)) in a
3.737 * [taylor]: Taking taylor expansion of (cbrt -1) in a
3.737 * [taylor]: Taking taylor expansion of -1 in a
3.737 * [taylor]: Taking taylor expansion of (pow (/ 1 a) 1/3) in a
3.737 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 a)))) in a
3.737 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 a))) in a
3.738 * [taylor]: Taking taylor expansion of 1/3 in a
3.738 * [taylor]: Taking taylor expansion of (log (/ 1 a)) in a
3.738 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.738 * [taylor]: Taking taylor expansion of a in a
3.805 * * * [progress]: simplifying candidates
3.806 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))
  (+ (- (log y) (+ (log (cbrt a)) (log (cbrt a)))) (- (log (- z t)) (log (cbrt a))))
  (+ (- (log y) (+ (log (cbrt a)) (log (cbrt a)))) (log (/ (- z t) (cbrt a))))
  (+ (- (log y) (log (* (cbrt a) (cbrt a)))) (- (log (- z t)) (log (cbrt a))))
  (+ (- (log y) (log (* (cbrt a) (cbrt a)))) (log (/ (- z t) (cbrt a))))
  (+ (log (/ y (* (cbrt a) (cbrt a)))) (- (log (- z t)) (log (cbrt a))))
  (+ (log (/ y (* (cbrt a) (cbrt a)))) (log (/ (- z t) (cbrt a))))
  (log (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))))
  (exp (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))))
  (* (/ (* (* y y) y) (* a a)) (/ (* (* (- z t) (- z t)) (- z t)) a))
  (* (/ (* (* y y) y) (* a a)) (* (* (/ (- z t) (cbrt a)) (/ (- z t) (cbrt a))) (/ (- z t) (cbrt a))))
  (* (/ (* (* y y) y) (* (* (* (cbrt a) (cbrt a)) (* (cbrt a) (cbrt a))) (* (cbrt a) (cbrt a)))) (/ (* (* (- z t) (- z t)) (- z t)) a))
  (* (/ (* (* y y) y) (* (* (* (cbrt a) (cbrt a)) (* (cbrt a) (cbrt a))) (* (cbrt a) (cbrt a)))) (* (* (/ (- z t) (cbrt a)) (/ (- z t) (cbrt a))) (/ (- z t) (cbrt a))))
  (* (* (* (/ y (* (cbrt a) (cbrt a))) (/ y (* (cbrt a) (cbrt a)))) (/ y (* (cbrt a) (cbrt a)))) (/ (* (* (- z t) (- z t)) (- z t)) a))
  (* (* (* (/ y (* (cbrt a) (cbrt a))) (/ y (* (cbrt a) (cbrt a)))) (/ y (* (cbrt a) (cbrt a)))) (* (* (/ (- z t) (cbrt a)) (/ (- z t) (cbrt a))) (/ (- z t) (cbrt a))))
  (* (cbrt (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))) (cbrt (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))))
  (cbrt (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))))
  (* (* (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))) (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))) (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))))
  (sqrt (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))))
  (sqrt (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a))))
  (* y (- z t))
  (* (* (cbrt a) (cbrt a)) (cbrt a))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (sqrt (/ (- z t) (cbrt a))))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (sqrt (/ (- z t) (cbrt a))))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (sqrt (/ (- z t) (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (sqrt (/ (- z t) (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (* (cbrt (/ (- z t) (cbrt a))) (cbrt (/ (- z t) (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (sqrt (/ (- z t) (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (* (cbrt a) (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (sqrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt 1)))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (cbrt a)) (cbrt (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (* (cbrt (- z t)) (cbrt (- z t))) (sqrt (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (* (cbrt (- z t)) (cbrt (- z t))) 1))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (sqrt (- z t)) (cbrt (* (cbrt a) (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (sqrt (- z t)) (cbrt 1)))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (sqrt (- z t)) (* (cbrt (cbrt a)) (cbrt (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (sqrt (- z t)) 1))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (cbrt (* (cbrt a) (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (cbrt (sqrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (cbrt 1)))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (* (cbrt (cbrt a)) (cbrt (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (sqrt (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 1))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (+ (sqrt z) (sqrt t)) (cbrt (* (cbrt a) (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (+ (sqrt z) (sqrt t)) (cbrt (sqrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (+ (sqrt z) (sqrt t)) (cbrt 1)))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (+ (sqrt z) (sqrt t)) (* (cbrt (cbrt a)) (cbrt (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (+ (sqrt z) (sqrt t)) (sqrt (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (+ (sqrt z) (sqrt t)) 1))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (cbrt (* (cbrt a) (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (cbrt (sqrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (cbrt 1)))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (* (cbrt (cbrt a)) (cbrt (cbrt a)))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 (sqrt (cbrt a))))
  (* (/ y (* (cbrt a) (cbrt a))) (/ 1 1))
  (* (/ y (* (cbrt a) (cbrt a))) 1)
  (* (/ y (* (cbrt a) (cbrt a))) (- z t))
  (* (cbrt (/ y (* (cbrt a) (cbrt a)))) (/ (- z t) (cbrt a)))
  (* (sqrt (/ y (* (cbrt a) (cbrt a)))) (/ (- z t) (cbrt a)))
  (* (/ (cbrt y) (cbrt a)) (/ (- z t) (cbrt a)))
  (* (/ (sqrt y) (cbrt a)) (/ (- z t) (cbrt a)))
  (* (/ y (cbrt a)) (/ (- z t) (cbrt a)))
  (* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))
  (* (/ 1 (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))
  (* (/ y (* (cbrt a) (cbrt a))) (- z t))
  (* y (/ (- z t) (cbrt a)))
  (log (cbrt a))
  (exp (cbrt a))
  (cbrt (* (cbrt a) (cbrt a)))
  (cbrt (cbrt a))
  (cbrt (sqrt a))
  (cbrt (sqrt a))
  (cbrt 1)
  (cbrt a)
  (* (cbrt (cbrt a)) (cbrt (cbrt a)))
  (cbrt (cbrt a))
  (* (* (cbrt a) (cbrt a)) (cbrt a))
  (sqrt (cbrt a))
  (sqrt (cbrt a))
  (log (cbrt a))
  (exp (cbrt a))
  (cbrt (* (cbrt a) (cbrt a)))
  (cbrt (cbrt a))
  (cbrt (sqrt a))
  (cbrt (sqrt a))
  (cbrt 1)
  (cbrt a)
  (* (cbrt (cbrt a)) (cbrt (cbrt a)))
  (cbrt (cbrt a))
  (* (* (cbrt a) (cbrt a)) (cbrt a))
  (sqrt (cbrt a))
  (sqrt (cbrt a))
  (log (cbrt a))
  (exp (cbrt a))
  (cbrt (* (cbrt a) (cbrt a)))
  (cbrt (cbrt a))
  (cbrt (sqrt a))
  (cbrt (sqrt a))
  (cbrt 1)
  (cbrt a)
  (* (cbrt (cbrt a)) (cbrt (cbrt a)))
  (cbrt (cbrt a))
  (* (* (cbrt a) (cbrt a)) (cbrt a))
  (sqrt (cbrt a))
  (sqrt (cbrt a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (pow a 1/3)
  (pow (/ 1 a) -1/3)
  (* (pow (* -1 a) 1/3) (cbrt -1))
  (pow a 1/3)
  (pow (/ 1 a) -1/3)
  (* (pow (* -1 a) 1/3) (cbrt -1))
  (pow a 1/3)
  (pow (/ 1 a) -1/3)
  (* (pow (* -1 a) 1/3) (cbrt -1))
3.811 * * [simplify]: iteration  0 :  161  enodes  (cost  1577 )
3.852 * * [simplify]: iteration  1 :  482  enodes  (cost  1499 )
4.021 * * [simplify]: iteration  2 :  2110  enodes  (cost  1153 )
4.507 * * [simplify]: iteration  done :  5000  enodes  (cost  1147 )
4.507 * [simplify]: Simplified to:
   (/ (* y (- z t)) (pow (cbrt a) 3))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (log (/ (* y (- z t)) (pow (cbrt a) 3)))
  (exp (/ (* y (- z t)) (pow (cbrt a) 3)))
  (/ (/ (* (pow y 3) (pow (- z t) 3)) a) (* a a))
  (/ (* (pow (/ (- z t) (cbrt a)) 3) (pow y 3)) (* a a))
  (* (pow (/ y (pow a 2/3)) 3) (/ (pow (- z t) 3) a))
  (pow (/ (* y (- z t)) (pow (cbrt a) 3)) 3)
  (* (pow (/ y (pow a 2/3)) 3) (/ (pow (- z t) 3) a))
  (pow (/ (* y (- z t)) (pow (cbrt a) 3)) 3)
  (* (cbrt (/ (* y (- z t)) (pow (cbrt a) 3))) (cbrt (/ (* y (- z t)) (pow (cbrt a) 3))))
  (cbrt (/ (* y (- z t)) (pow (cbrt a) 3)))
  (pow (/ (* y (- z t)) (pow (cbrt a) 3)) 3)
  (sqrt (/ (* y (- z t)) (pow (cbrt a) 3)))
  (sqrt (/ (* y (- z t)) (pow (cbrt a) 3)))
  (* y (- z t))
  (pow (cbrt a) 3)
  (* (sqrt (/ y (pow a 2/3))) (sqrt (/ (- z t) (cbrt a))))
  (* (sqrt (/ y (pow a 2/3))) (sqrt (/ (- z t) (cbrt a))))
  (/ (* (sqrt (/ y (pow a 2/3))) (sqrt (- z t))) (cbrt (sqrt a)))
  (/ (* (sqrt (/ y (pow a 2/3))) (sqrt (- z t))) (cbrt (sqrt a)))
  (* (sqrt (/ y (pow a 2/3))) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (sqrt (/ y (pow a 2/3))) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (sqrt (/ (- z t) (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (sqrt (/ (- z t) (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (cbrt (sqrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ (sqrt y) (cbrt a)) (/ (sqrt (- z t)) (sqrt (cbrt a))))
  (* (/ (* y (cbrt (/ (- z t) (cbrt a)))) (pow a 2/3)) (cbrt (/ (- z t) (cbrt a))))
  (/ (* y (sqrt (/ (- z t) (cbrt a)))) (pow a 2/3))
  (/ (/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (pow a 2/3))) (pow a 2/3))
  (/ (/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (pow a 2/3)) (cbrt (sqrt a)))
  (/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (pow a 2/3))
  (/ (/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (pow a 2/3)) (* (cbrt (cbrt a)) (cbrt (cbrt a))))
  (/ (/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (pow a 2/3)) (sqrt (cbrt a)))
  (/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (pow a 2/3))
  (/ (/ (* y (sqrt (- z t))) (cbrt (pow a 2/3))) (pow a 2/3))
  (/ (* y (/ (sqrt (- z t)) (cbrt (sqrt a)))) (pow a 2/3))
  (/ (* y (sqrt (- z t))) (pow a 2/3))
  (/ (* y (/ (sqrt (- z t)) (* (cbrt (cbrt a)) (cbrt (cbrt a))))) (pow a 2/3))
  (/ (* y (/ (sqrt (- z t)) (sqrt (cbrt a)))) (pow a 2/3))
  (/ (* y (sqrt (- z t))) (pow a 2/3))
  (/ y (* (cbrt (pow a 2/3)) (pow a 2/3)))
  (/ (/ y (cbrt (sqrt a))) (pow a 2/3))
  (/ y (pow a 2/3))
  (/ (/ y (* (cbrt (cbrt a)) (cbrt (cbrt a)))) (pow a 2/3))
  (/ y (* (sqrt (cbrt a)) (pow a 2/3)))
  (/ y (pow a 2/3))
  (/ (* y (+ (sqrt z) (sqrt t))) (* (cbrt (pow a 2/3)) (pow a 2/3)))
  (/ (* y (/ (+ (sqrt z) (sqrt t)) (cbrt (sqrt a)))) (pow a 2/3))
  (/ y (/ (pow a 2/3) (+ (sqrt z) (sqrt t))))
  (/ (* y (/ (+ (sqrt z) (sqrt t)) (* (cbrt (cbrt a)) (cbrt (cbrt a))))) (pow a 2/3))
  (/ (* y (/ (+ (sqrt z) (sqrt t)) (sqrt (cbrt a)))) (pow a 2/3))
  (/ y (/ (pow a 2/3) (+ (sqrt z) (sqrt t))))
  (/ y (* (cbrt (pow a 2/3)) (pow a 2/3)))
  (/ (/ y (cbrt (sqrt a))) (pow a 2/3))
  (/ y (pow a 2/3))
  (/ (/ y (* (cbrt (cbrt a)) (cbrt (cbrt a)))) (pow a 2/3))
  (/ y (* (sqrt (cbrt a)) (pow a 2/3)))
  (/ y (pow a 2/3))
  (/ y (pow a 2/3))
  (/ (* y (- z t)) (pow a 2/3))
  (/ (* (- z t) (cbrt (/ y (pow a 2/3)))) (cbrt a))
  (* (sqrt (/ y (pow a 2/3))) (/ (- z t) (cbrt a)))
  (/ (* (cbrt y) (- z t)) (pow a 2/3))
  (/ (* (sqrt y) (- z t)) (pow a 2/3))
  (/ (* y (- z t)) (pow a 2/3))
  (/ (* y (- z t)) (pow (cbrt a) 3))
  (/ (- z t) (pow (cbrt a) 3))
  (/ (* y (- z t)) (pow a 2/3))
  (* y (/ (- z t) (cbrt a)))
  (log (cbrt a))
  (exp (cbrt a))
  (cbrt (pow a 2/3))
  (cbrt (cbrt a))
  (cbrt (sqrt a))
  (cbrt (sqrt a))
  1
  (cbrt a)
  (* (cbrt (cbrt a)) (cbrt (cbrt a)))
  (cbrt (cbrt a))
  (pow (cbrt a) 3)
  (sqrt (cbrt a))
  (sqrt (cbrt a))
  (log (cbrt a))
  (exp (cbrt a))
  (cbrt (pow a 2/3))
  (cbrt (cbrt a))
  (cbrt (sqrt a))
  (cbrt (sqrt a))
  1
  (cbrt a)
  (* (cbrt (cbrt a)) (cbrt (cbrt a)))
  (cbrt (cbrt a))
  (pow (cbrt a) 3)
  (sqrt (cbrt a))
  (sqrt (cbrt a))
  (log (cbrt a))
  (exp (cbrt a))
  (cbrt (pow a 2/3))
  (cbrt (cbrt a))
  (cbrt (sqrt a))
  (cbrt (sqrt a))
  1
  (cbrt a)
  (* (cbrt (cbrt a)) (cbrt (cbrt a)))
  (cbrt (cbrt a))
  (pow (cbrt a) 3)
  (sqrt (cbrt a))
  (sqrt (cbrt a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (cbrt a)
  (pow (/ 1 a) -1/3)
  (* (cbrt (- a)) (cbrt -1))
  (cbrt a)
  (pow (/ 1 a) -1/3)
  (* (cbrt (- a)) (cbrt -1))
  (cbrt a)
  (pow (/ 1 a) -1/3)
  (* (cbrt (- a)) (cbrt -1))
4.508 * * * [progress]: adding candidates to table
4.823 * * [progress]: iteration 3 / 4
4.824 * * * [progress]: picking best candidate
4.831 * * * * [pick]: Picked  #<alt (λ (x y z t a) (+ x (/ y (/ a (- z t)))))>
4.831 * * * [progress]: localizing error
4.838 * * * [progress]: generating rewritten candidates
4.838 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
4.848 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
4.864 * * * [progress]: generating series expansions
4.864 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.865 * [approximate]: Taking taylor expansion of (/ (* y (- z t)) a) in (y a z t) around 0
4.865 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in t
4.865 * [taylor]: Taking taylor expansion of (* y (- z t)) in t
4.865 * [taylor]: Taking taylor expansion of y in t
4.865 * [taylor]: Taking taylor expansion of (- z t) in t
4.865 * [taylor]: Taking taylor expansion of z in t
4.865 * [taylor]: Taking taylor expansion of t in t
4.865 * [taylor]: Taking taylor expansion of a in t
4.865 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in z
4.865 * [taylor]: Taking taylor expansion of (* y (- z t)) in z
4.865 * [taylor]: Taking taylor expansion of y in z
4.866 * [taylor]: Taking taylor expansion of (- z t) in z
4.866 * [taylor]: Taking taylor expansion of z in z
4.866 * [taylor]: Taking taylor expansion of t in z
4.866 * [taylor]: Taking taylor expansion of a in z
4.866 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in a
4.866 * [taylor]: Taking taylor expansion of (* y (- z t)) in a
4.866 * [taylor]: Taking taylor expansion of y in a
4.866 * [taylor]: Taking taylor expansion of (- z t) in a
4.866 * [taylor]: Taking taylor expansion of z in a
4.866 * [taylor]: Taking taylor expansion of t in a
4.866 * [taylor]: Taking taylor expansion of a in a
4.866 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
4.866 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
4.866 * [taylor]: Taking taylor expansion of y in y
4.866 * [taylor]: Taking taylor expansion of (- z t) in y
4.866 * [taylor]: Taking taylor expansion of z in y
4.866 * [taylor]: Taking taylor expansion of t in y
4.866 * [taylor]: Taking taylor expansion of a in y
4.867 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
4.867 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
4.867 * [taylor]: Taking taylor expansion of y in y
4.867 * [taylor]: Taking taylor expansion of (- z t) in y
4.867 * [taylor]: Taking taylor expansion of z in y
4.867 * [taylor]: Taking taylor expansion of t in y
4.867 * [taylor]: Taking taylor expansion of a in y
4.868 * [taylor]: Taking taylor expansion of (/ (- z t) a) in a
4.868 * [taylor]: Taking taylor expansion of (- z t) in a
4.868 * [taylor]: Taking taylor expansion of z in a
4.868 * [taylor]: Taking taylor expansion of t in a
4.868 * [taylor]: Taking taylor expansion of a in a
4.868 * [taylor]: Taking taylor expansion of (- z t) in z
4.868 * [taylor]: Taking taylor expansion of z in z
4.868 * [taylor]: Taking taylor expansion of t in z
4.868 * [taylor]: Taking taylor expansion of (- t) in t
4.868 * [taylor]: Taking taylor expansion of t in t
4.869 * [taylor]: Taking taylor expansion of 0 in a
4.870 * [taylor]: Taking taylor expansion of 0 in z
4.871 * [taylor]: Taking taylor expansion of 0 in t
4.871 * [taylor]: Taking taylor expansion of 1 in t
4.873 * [taylor]: Taking taylor expansion of 0 in a
4.873 * [taylor]: Taking taylor expansion of 0 in z
4.873 * [taylor]: Taking taylor expansion of 0 in t
4.874 * [taylor]: Taking taylor expansion of 0 in z
4.874 * [taylor]: Taking taylor expansion of 0 in t
4.874 * [taylor]: Taking taylor expansion of 0 in t
4.875 * [taylor]: Taking taylor expansion of 0 in t
4.875 * [approximate]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in (y a z t) around 0
4.875 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in t
4.875 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in t
4.875 * [taylor]: Taking taylor expansion of a in t
4.875 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
4.875 * [taylor]: Taking taylor expansion of (/ 1 z) in t
4.875 * [taylor]: Taking taylor expansion of z in t
4.875 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.875 * [taylor]: Taking taylor expansion of t in t
4.875 * [taylor]: Taking taylor expansion of y in t
4.876 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in z
4.876 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in z
4.876 * [taylor]: Taking taylor expansion of a in z
4.876 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
4.876 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.876 * [taylor]: Taking taylor expansion of z in z
4.876 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.876 * [taylor]: Taking taylor expansion of t in z
4.876 * [taylor]: Taking taylor expansion of y in z
4.877 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in a
4.877 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
4.877 * [taylor]: Taking taylor expansion of a in a
4.877 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
4.877 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.877 * [taylor]: Taking taylor expansion of z in a
4.877 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.877 * [taylor]: Taking taylor expansion of t in a
4.877 * [taylor]: Taking taylor expansion of y in a
4.878 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
4.878 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
4.878 * [taylor]: Taking taylor expansion of a in y
4.878 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
4.878 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.878 * [taylor]: Taking taylor expansion of z in y
4.878 * [taylor]: Taking taylor expansion of (/ 1 t) in y
4.878 * [taylor]: Taking taylor expansion of t in y
4.878 * [taylor]: Taking taylor expansion of y in y
4.878 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
4.878 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
4.878 * [taylor]: Taking taylor expansion of a in y
4.878 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
4.879 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.879 * [taylor]: Taking taylor expansion of z in y
4.879 * [taylor]: Taking taylor expansion of (/ 1 t) in y
4.879 * [taylor]: Taking taylor expansion of t in y
4.879 * [taylor]: Taking taylor expansion of y in y
4.879 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
4.879 * [taylor]: Taking taylor expansion of a in a
4.879 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
4.879 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.879 * [taylor]: Taking taylor expansion of z in a
4.879 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.879 * [taylor]: Taking taylor expansion of t in a
4.880 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
4.880 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.880 * [taylor]: Taking taylor expansion of z in z
4.880 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.880 * [taylor]: Taking taylor expansion of t in z
4.881 * [taylor]: Taking taylor expansion of 1 in t
4.882 * [taylor]: Taking taylor expansion of 0 in a
4.882 * [taylor]: Taking taylor expansion of 0 in z
4.883 * [taylor]: Taking taylor expansion of 0 in z
4.884 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
4.884 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.884 * [taylor]: Taking taylor expansion of t in t
4.886 * [taylor]: Taking taylor expansion of 0 in a
4.886 * [taylor]: Taking taylor expansion of 0 in z
4.886 * [taylor]: Taking taylor expansion of 0 in z
4.887 * [taylor]: Taking taylor expansion of 0 in z
4.888 * [taylor]: Taking taylor expansion of 0 in t
4.888 * [taylor]: Taking taylor expansion of 0 in t
4.889 * [taylor]: Taking taylor expansion of 0 in t
4.892 * [taylor]: Taking taylor expansion of 0 in a
4.892 * [taylor]: Taking taylor expansion of 0 in z
4.892 * [taylor]: Taking taylor expansion of 0 in z
4.892 * [taylor]: Taking taylor expansion of 0 in z
4.893 * [taylor]: Taking taylor expansion of 0 in z
4.893 * [taylor]: Taking taylor expansion of 0 in t
4.893 * [taylor]: Taking taylor expansion of 0 in t
4.893 * [taylor]: Taking taylor expansion of 0 in t
4.893 * [taylor]: Taking taylor expansion of 0 in t
4.893 * [taylor]: Taking taylor expansion of 0 in t
4.894 * [taylor]: Taking taylor expansion of 0 in t
4.896 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in (y a z t) around 0
4.896 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in t
4.896 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in t
4.896 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in t
4.896 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.896 * [taylor]: Taking taylor expansion of t in t
4.896 * [taylor]: Taking taylor expansion of (/ 1 z) in t
4.896 * [taylor]: Taking taylor expansion of z in t
4.896 * [taylor]: Taking taylor expansion of a in t
4.896 * [taylor]: Taking taylor expansion of y in t
4.896 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in z
4.897 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in z
4.897 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
4.897 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.897 * [taylor]: Taking taylor expansion of t in z
4.897 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.897 * [taylor]: Taking taylor expansion of z in z
4.897 * [taylor]: Taking taylor expansion of a in z
4.897 * [taylor]: Taking taylor expansion of y in z
4.897 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in a
4.897 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
4.897 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
4.897 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.898 * [taylor]: Taking taylor expansion of t in a
4.898 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.898 * [taylor]: Taking taylor expansion of z in a
4.898 * [taylor]: Taking taylor expansion of a in a
4.898 * [taylor]: Taking taylor expansion of y in a
4.899 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in y
4.899 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
4.899 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
4.899 * [taylor]: Taking taylor expansion of (/ 1 t) in y
4.899 * [taylor]: Taking taylor expansion of t in y
4.899 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.899 * [taylor]: Taking taylor expansion of z in y
4.899 * [taylor]: Taking taylor expansion of a in y
4.899 * [taylor]: Taking taylor expansion of y in y
4.899 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in y
4.899 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
4.899 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
4.899 * [taylor]: Taking taylor expansion of (/ 1 t) in y
4.899 * [taylor]: Taking taylor expansion of t in y
4.899 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.899 * [taylor]: Taking taylor expansion of z in y
4.899 * [taylor]: Taking taylor expansion of a in y
4.899 * [taylor]: Taking taylor expansion of y in y
4.899 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
4.900 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
4.900 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.900 * [taylor]: Taking taylor expansion of t in a
4.900 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.900 * [taylor]: Taking taylor expansion of z in a
4.900 * [taylor]: Taking taylor expansion of a in a
4.901 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
4.901 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.901 * [taylor]: Taking taylor expansion of t in z
4.901 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.901 * [taylor]: Taking taylor expansion of z in z
4.901 * [taylor]: Taking taylor expansion of -1 in t
4.903 * [taylor]: Taking taylor expansion of 0 in a
4.903 * [taylor]: Taking taylor expansion of 0 in z
4.904 * [taylor]: Taking taylor expansion of 0 in z
4.904 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.904 * [taylor]: Taking taylor expansion of t in t
4.906 * [taylor]: Taking taylor expansion of 0 in a
4.906 * [taylor]: Taking taylor expansion of 0 in z
4.907 * [taylor]: Taking taylor expansion of 0 in z
4.908 * [taylor]: Taking taylor expansion of 0 in z
4.908 * [taylor]: Taking taylor expansion of 0 in t
4.908 * [taylor]: Taking taylor expansion of 0 in t
4.909 * [taylor]: Taking taylor expansion of 0 in t
4.912 * [taylor]: Taking taylor expansion of 0 in a
4.912 * [taylor]: Taking taylor expansion of 0 in z
4.912 * [taylor]: Taking taylor expansion of 0 in z
4.912 * [taylor]: Taking taylor expansion of 0 in z
4.913 * [taylor]: Taking taylor expansion of 0 in z
4.913 * [taylor]: Taking taylor expansion of 0 in t
4.913 * [taylor]: Taking taylor expansion of 0 in t
4.913 * [taylor]: Taking taylor expansion of 0 in t
4.913 * [taylor]: Taking taylor expansion of 0 in t
4.913 * [taylor]: Taking taylor expansion of 0 in t
4.914 * [taylor]: Taking taylor expansion of 0 in t
4.915 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
4.915 * [approximate]: Taking taylor expansion of (/ a (- z t)) in (a z t) around 0
4.915 * [taylor]: Taking taylor expansion of (/ a (- z t)) in t
4.915 * [taylor]: Taking taylor expansion of a in t
4.915 * [taylor]: Taking taylor expansion of (- z t) in t
4.915 * [taylor]: Taking taylor expansion of z in t
4.915 * [taylor]: Taking taylor expansion of t in t
4.916 * [taylor]: Taking taylor expansion of (/ a (- z t)) in z
4.916 * [taylor]: Taking taylor expansion of a in z
4.916 * [taylor]: Taking taylor expansion of (- z t) in z
4.916 * [taylor]: Taking taylor expansion of z in z
4.916 * [taylor]: Taking taylor expansion of t in z
4.916 * [taylor]: Taking taylor expansion of (/ a (- z t)) in a
4.916 * [taylor]: Taking taylor expansion of a in a
4.916 * [taylor]: Taking taylor expansion of (- z t) in a
4.916 * [taylor]: Taking taylor expansion of z in a
4.916 * [taylor]: Taking taylor expansion of t in a
4.916 * [taylor]: Taking taylor expansion of (/ a (- z t)) in a
4.916 * [taylor]: Taking taylor expansion of a in a
4.916 * [taylor]: Taking taylor expansion of (- z t) in a
4.916 * [taylor]: Taking taylor expansion of z in a
4.916 * [taylor]: Taking taylor expansion of t in a
4.916 * [taylor]: Taking taylor expansion of (/ 1 (- z t)) in z
4.916 * [taylor]: Taking taylor expansion of (- z t) in z
4.916 * [taylor]: Taking taylor expansion of z in z
4.916 * [taylor]: Taking taylor expansion of t in z
4.916 * [taylor]: Taking taylor expansion of (/ -1 t) in t
4.916 * [taylor]: Taking taylor expansion of -1 in t
4.916 * [taylor]: Taking taylor expansion of t in t
4.918 * [taylor]: Taking taylor expansion of 0 in z
4.918 * [taylor]: Taking taylor expansion of 0 in t
4.918 * [taylor]: Taking taylor expansion of (- (/ 1 (pow t 2))) in t
4.918 * [taylor]: Taking taylor expansion of (/ 1 (pow t 2)) in t
4.918 * [taylor]: Taking taylor expansion of (pow t 2) in t
4.918 * [taylor]: Taking taylor expansion of t in t
4.922 * [taylor]: Taking taylor expansion of 0 in z
4.922 * [taylor]: Taking taylor expansion of 0 in t
4.922 * [taylor]: Taking taylor expansion of 0 in t
4.922 * [approximate]: Taking taylor expansion of (/ 1 (* a (- (/ 1 z) (/ 1 t)))) in (a z t) around 0
4.922 * [taylor]: Taking taylor expansion of (/ 1 (* a (- (/ 1 z) (/ 1 t)))) in t
4.922 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in t
4.922 * [taylor]: Taking taylor expansion of a in t
4.922 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
4.922 * [taylor]: Taking taylor expansion of (/ 1 z) in t
4.922 * [taylor]: Taking taylor expansion of z in t
4.922 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.922 * [taylor]: Taking taylor expansion of t in t
4.923 * [taylor]: Taking taylor expansion of (/ 1 (* a (- (/ 1 z) (/ 1 t)))) in z
4.923 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in z
4.923 * [taylor]: Taking taylor expansion of a in z
4.923 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
4.923 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.923 * [taylor]: Taking taylor expansion of z in z
4.923 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.923 * [taylor]: Taking taylor expansion of t in z
4.924 * [taylor]: Taking taylor expansion of (/ 1 (* a (- (/ 1 z) (/ 1 t)))) in a
4.924 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
4.924 * [taylor]: Taking taylor expansion of a in a
4.924 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
4.924 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.924 * [taylor]: Taking taylor expansion of z in a
4.924 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.924 * [taylor]: Taking taylor expansion of t in a
4.925 * [taylor]: Taking taylor expansion of (/ 1 (* a (- (/ 1 z) (/ 1 t)))) in a
4.925 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
4.925 * [taylor]: Taking taylor expansion of a in a
4.925 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
4.925 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.925 * [taylor]: Taking taylor expansion of z in a
4.925 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.925 * [taylor]: Taking taylor expansion of t in a
4.926 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
4.926 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
4.926 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.926 * [taylor]: Taking taylor expansion of z in z
4.926 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.926 * [taylor]: Taking taylor expansion of t in z
4.927 * [taylor]: Taking taylor expansion of 1 in t
4.928 * [taylor]: Taking taylor expansion of 0 in z
4.928 * [taylor]: Taking taylor expansion of 0 in t
4.929 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.929 * [taylor]: Taking taylor expansion of t in t
4.932 * [taylor]: Taking taylor expansion of 0 in z
4.932 * [taylor]: Taking taylor expansion of 0 in t
4.932 * [taylor]: Taking taylor expansion of 0 in t
4.932 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 t) (/ 1 z)) a)) in (a z t) around 0
4.932 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 t) (/ 1 z)) a)) in t
4.932 * [taylor]: Taking taylor expansion of -1 in t
4.932 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in t
4.932 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in t
4.932 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.932 * [taylor]: Taking taylor expansion of t in t
4.932 * [taylor]: Taking taylor expansion of (/ 1 z) in t
4.932 * [taylor]: Taking taylor expansion of z in t
4.932 * [taylor]: Taking taylor expansion of a in t
4.933 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 t) (/ 1 z)) a)) in z
4.933 * [taylor]: Taking taylor expansion of -1 in z
4.933 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in z
4.933 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
4.933 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.933 * [taylor]: Taking taylor expansion of t in z
4.933 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.933 * [taylor]: Taking taylor expansion of z in z
4.933 * [taylor]: Taking taylor expansion of a in z
4.934 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 t) (/ 1 z)) a)) in a
4.934 * [taylor]: Taking taylor expansion of -1 in a
4.934 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
4.934 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
4.934 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.934 * [taylor]: Taking taylor expansion of t in a
4.934 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.934 * [taylor]: Taking taylor expansion of z in a
4.934 * [taylor]: Taking taylor expansion of a in a
4.935 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 t) (/ 1 z)) a)) in a
4.935 * [taylor]: Taking taylor expansion of -1 in a
4.935 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
4.935 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
4.935 * [taylor]: Taking taylor expansion of (/ 1 t) in a
4.935 * [taylor]: Taking taylor expansion of t in a
4.935 * [taylor]: Taking taylor expansion of (/ 1 z) in a
4.935 * [taylor]: Taking taylor expansion of z in a
4.935 * [taylor]: Taking taylor expansion of a in a
4.936 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 t) (/ 1 z))) in z
4.936 * [taylor]: Taking taylor expansion of -1 in z
4.936 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
4.936 * [taylor]: Taking taylor expansion of (/ 1 t) in z
4.936 * [taylor]: Taking taylor expansion of t in z
4.936 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.936 * [taylor]: Taking taylor expansion of z in z
4.942 * [taylor]: Taking taylor expansion of 1 in t
4.943 * [taylor]: Taking taylor expansion of 0 in z
4.943 * [taylor]: Taking taylor expansion of 0 in t
4.944 * [taylor]: Taking taylor expansion of (/ 1 t) in t
4.944 * [taylor]: Taking taylor expansion of t in t
4.947 * [taylor]: Taking taylor expansion of 0 in z
4.947 * [taylor]: Taking taylor expansion of 0 in t
4.947 * [taylor]: Taking taylor expansion of 0 in t
4.947 * * * [progress]: simplifying candidates
4.949 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log y) (- (log a) (log (- z t))))
  (- (log y) (log (/ a (- z t))))
  (log (/ y (/ a (- z t))))
  (exp (/ y (/ a (- z t))))
  (/ (* (* y y) y) (/ (* (* a a) a) (* (* (- z t) (- z t)) (- z t))))
  (/ (* (* y y) y) (* (* (/ a (- z t)) (/ a (- z t))) (/ a (- z t))))
  (* (cbrt (/ y (/ a (- z t)))) (cbrt (/ y (/ a (- z t)))))
  (cbrt (/ y (/ a (- z t))))
  (* (* (/ y (/ a (- z t))) (/ y (/ a (- z t)))) (/ y (/ a (- z t))))
  (sqrt (/ y (/ a (- z t))))
  (sqrt (/ y (/ a (- z t))))
  (- y)
  (- (/ a (- z t)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ (cbrt y) (cbrt (/ a (- z t))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (/ a (- z t))))
  (/ (cbrt y) (sqrt (/ a (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (cbrt y) (/ (cbrt a) (cbrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ (cbrt y) (/ (cbrt a) (sqrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) 1))
  (/ (cbrt y) (/ (cbrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ (cbrt y) (/ (cbrt a) (- (sqrt z) (sqrt t))))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) 1))
  (/ (cbrt y) (/ (cbrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (cbrt y) (/ (sqrt a) (cbrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) (sqrt (- z t))))
  (/ (cbrt y) (/ (sqrt a) (sqrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) 1))
  (/ (cbrt y) (/ (sqrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ (cbrt y) (/ (sqrt a) (- (sqrt z) (sqrt t))))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) 1))
  (/ (cbrt y) (/ (sqrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ 1 (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (cbrt y) (/ a (cbrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ 1 (sqrt (- z t))))
  (/ (cbrt y) (/ a (sqrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ 1 1))
  (/ (cbrt y) (/ a (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ 1 (+ (sqrt z) (sqrt t))))
  (/ (cbrt y) (/ a (- (sqrt z) (sqrt t))))
  (/ (* (cbrt y) (cbrt y)) (/ 1 1))
  (/ (cbrt y) (/ a (- z t)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (/ a (- z t)))
  (/ (* (cbrt y) (cbrt y)) a)
  (/ (cbrt y) (/ 1 (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ a (- (pow z 3) (pow t 3))))
  (/ (cbrt y) (+ (* z z) (+ (* t t) (* z t))))
  (/ (* (cbrt y) (cbrt y)) (/ a (- (* z z) (* t t))))
  (/ (cbrt y) (+ z t))
  (/ (sqrt y) (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ (sqrt y) (cbrt (/ a (- z t))))
  (/ (sqrt y) (sqrt (/ a (- z t))))
  (/ (sqrt y) (sqrt (/ a (- z t))))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (sqrt y) (/ (cbrt a) (cbrt (- z t))))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ (sqrt y) (/ (cbrt a) (sqrt (- z t))))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) 1))
  (/ (sqrt y) (/ (cbrt a) (- z t)))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ (cbrt a) (- (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) 1))
  (/ (sqrt y) (/ (cbrt a) (- z t)))
  (/ (sqrt y) (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (sqrt y) (/ (sqrt a) (cbrt (- z t))))
  (/ (sqrt y) (/ (sqrt a) (sqrt (- z t))))
  (/ (sqrt y) (/ (sqrt a) (sqrt (- z t))))
  (/ (sqrt y) (/ (sqrt a) 1))
  (/ (sqrt y) (/ (sqrt a) (- z t)))
  (/ (sqrt y) (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ (sqrt a) (- (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ (sqrt a) 1))
  (/ (sqrt y) (/ (sqrt a) (- z t)))
  (/ (sqrt y) (/ 1 (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (sqrt y) (/ a (cbrt (- z t))))
  (/ (sqrt y) (/ 1 (sqrt (- z t))))
  (/ (sqrt y) (/ a (sqrt (- z t))))
  (/ (sqrt y) (/ 1 1))
  (/ (sqrt y) (/ a (- z t)))
  (/ (sqrt y) (/ 1 (+ (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ a (- (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ 1 1))
  (/ (sqrt y) (/ a (- z t)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (/ a (- z t)))
  (/ (sqrt y) a)
  (/ (sqrt y) (/ 1 (- z t)))
  (/ (sqrt y) (/ a (- (pow z 3) (pow t 3))))
  (/ (sqrt y) (+ (* z z) (+ (* t t) (* z t))))
  (/ (sqrt y) (/ a (- (* z z) (* t t))))
  (/ (sqrt y) (+ z t))
  (/ 1 (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ y (cbrt (/ a (- z t))))
  (/ 1 (sqrt (/ a (- z t))))
  (/ y (sqrt (/ a (- z t))))
  (/ 1 (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ (cbrt a) (cbrt (- z t))))
  (/ 1 (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ y (/ (cbrt a) (sqrt (- z t))))
  (/ 1 (/ (* (cbrt a) (cbrt a)) 1))
  (/ y (/ (cbrt a) (- z t)))
  (/ 1 (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ y (/ (cbrt a) (- (sqrt z) (sqrt t))))
  (/ 1 (/ (* (cbrt a) (cbrt a)) 1))
  (/ y (/ (cbrt a) (- z t)))
  (/ 1 (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ (sqrt a) (cbrt (- z t))))
  (/ 1 (/ (sqrt a) (sqrt (- z t))))
  (/ y (/ (sqrt a) (sqrt (- z t))))
  (/ 1 (/ (sqrt a) 1))
  (/ y (/ (sqrt a) (- z t)))
  (/ 1 (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ y (/ (sqrt a) (- (sqrt z) (sqrt t))))
  (/ 1 (/ (sqrt a) 1))
  (/ y (/ (sqrt a) (- z t)))
  (/ 1 (/ 1 (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ a (cbrt (- z t))))
  (/ 1 (/ 1 (sqrt (- z t))))
  (/ y (/ a (sqrt (- z t))))
  (/ 1 (/ 1 1))
  (/ y (/ a (- z t)))
  (/ 1 (/ 1 (+ (sqrt z) (sqrt t))))
  (/ y (/ a (- (sqrt z) (sqrt t))))
  (/ 1 (/ 1 1))
  (/ y (/ a (- z t)))
  (/ 1 1)
  (/ y (/ a (- z t)))
  (/ 1 a)
  (/ y (/ 1 (- z t)))
  (/ 1 (/ a (- (pow z 3) (pow t 3))))
  (/ y (+ (* z z) (+ (* t t) (* z t))))
  (/ 1 (/ a (- (* z z) (* t t))))
  (/ y (+ z t))
  (/ 1 (/ a (- z t)))
  (/ (/ a (- z t)) y)
  (/ y (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ y (sqrt (/ a (- z t))))
  (/ y (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ y (/ (* (cbrt a) (cbrt a)) 1))
  (/ y (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ y (/ (* (cbrt a) (cbrt a)) 1))
  (/ y (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ (sqrt a) (sqrt (- z t))))
  (/ y (/ (sqrt a) 1))
  (/ y (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ y (/ (sqrt a) 1))
  (/ y (/ 1 (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ 1 (sqrt (- z t))))
  (/ y (/ 1 1))
  (/ y (/ 1 (+ (sqrt z) (sqrt t))))
  (/ y (/ 1 1))
  (/ y 1)
  (/ y a)
  (/ y (/ a (- (pow z 3) (pow t 3))))
  (/ y (/ a (- (* z z) (* t t))))
  (/ (/ a (- z t)) (cbrt y))
  (/ (/ a (- z t)) (sqrt y))
  (/ (/ a (- z t)) y)
  (/ y a)
  (- (log a) (log (- z t)))
  (log (/ a (- z t)))
  (exp (/ a (- z t)))
  (/ (* (* a a) a) (* (* (- z t) (- z t)) (- z t)))
  (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t))))
  (cbrt (/ a (- z t)))
  (* (* (/ a (- z t)) (/ a (- z t))) (/ a (- z t)))
  (sqrt (/ a (- z t)))
  (sqrt (/ a (- z t)))
  (- a)
  (- (- z t))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t))))
  (/ (cbrt a) (cbrt (- z t)))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- z t)))
  (/ (cbrt a) (sqrt (- z t)))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- z t))
  (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t)))
  (/ (cbrt a) (- (sqrt z) (sqrt t)))
  (/ (* (cbrt a) (cbrt a)) 1)
  (/ (cbrt a) (- z t))
  (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t))))
  (/ (sqrt a) (cbrt (- z t)))
  (/ (sqrt a) (sqrt (- z t)))
  (/ (sqrt a) (sqrt (- z t)))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- z t))
  (/ (sqrt a) (+ (sqrt z) (sqrt t)))
  (/ (sqrt a) (- (sqrt z) (sqrt t)))
  (/ (sqrt a) 1)
  (/ (sqrt a) (- z t))
  (/ 1 (* (cbrt (- z t)) (cbrt (- z t))))
  (/ a (cbrt (- z t)))
  (/ 1 (sqrt (- z t)))
  (/ a (sqrt (- z t)))
  (/ 1 1)
  (/ a (- z t))
  (/ 1 (+ (sqrt z) (sqrt t)))
  (/ a (- (sqrt z) (sqrt t)))
  (/ 1 1)
  (/ a (- z t))
  (/ 1 (- z t))
  (/ (- z t) a)
  (/ a (* (cbrt (- z t)) (cbrt (- z t))))
  (/ a (sqrt (- z t)))
  (/ a 1)
  (/ a (+ (sqrt z) (sqrt t)))
  (/ a 1)
  (/ (- z t) (cbrt a))
  (/ (- z t) (sqrt a))
  (/ (- z t) a)
  (/ a (- (pow z 3) (pow t 3)))
  (/ a (- (* z z) (* t t)))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  0
  0
  0
4.955 * * [simplify]: iteration  0 :  223  enodes  (cost  2062 )
5.006 * * [simplify]: iteration  1 :  482  enodes  (cost  1930 )
5.132 * * [simplify]: iteration  2 :  1846  enodes  (cost  1854 )
5.699 * * [simplify]: iteration  done :  5000  enodes  (cost  1854 )
5.700 * [simplify]: Simplified to:
   (log (/ y (/ a (- z t))))
  (log (/ y (/ a (- z t))))
  (log (/ y (/ a (- z t))))
  (exp (/ y (/ a (- z t))))
  (pow (/ y (/ a (- z t))) 3)
  (pow (/ y (/ a (- z t))) 3)
  (* (cbrt (/ y (/ a (- z t)))) (cbrt (/ y (/ a (- z t)))))
  (cbrt (/ y (/ a (- z t))))
  (pow (/ y (/ a (- z t))) 3)
  (sqrt (/ y (/ a (- z t))))
  (sqrt (/ y (/ a (- z t))))
  (- y)
  (- (/ a (- z t)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ (cbrt y) (cbrt (/ a (- z t))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (/ a (- z t))))
  (/ (cbrt y) (sqrt (/ a (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (cbrt y) (/ (cbrt a) (cbrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ (cbrt y) (/ (cbrt a) (sqrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt a) (cbrt a)))
  (/ (cbrt y) (/ (cbrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ (cbrt y) (/ (cbrt a) (- (sqrt z) (sqrt t))))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt a) (cbrt a)))
  (/ (cbrt y) (/ (cbrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (cbrt y) (/ (sqrt a) (cbrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) (sqrt (- z t))))
  (/ (cbrt y) (/ (sqrt a) (sqrt (- z t))))
  (/ (* (cbrt y) (cbrt y)) (sqrt a))
  (/ (cbrt y) (/ (sqrt a) (- z t)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ (cbrt y) (/ (sqrt a) (- (sqrt z) (sqrt t))))
  (/ (* (cbrt y) (cbrt y)) (sqrt a))
  (/ (cbrt y) (/ (sqrt a) (- z t)))
  (* (* (cbrt y) (cbrt y)) (* (cbrt (- z t)) (cbrt (- z t))))
  (/ (cbrt y) (/ a (cbrt (- z t))))
  (* (* (cbrt y) (cbrt y)) (sqrt (- z t)))
  (/ (cbrt y) (/ a (sqrt (- z t))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ a (- z t)))
  (* (* (cbrt y) (cbrt y)) (+ (sqrt z) (sqrt t)))
  (/ (cbrt y) (/ a (- (sqrt z) (sqrt t))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ a (- z t)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ a (- z t)))
  (/ (* (cbrt y) (cbrt y)) a)
  (* (- z t) (cbrt y))
  (/ (* (cbrt y) (cbrt y)) (/ a (- (pow z 3) (pow t 3))))
  (/ (cbrt y) (+ (* z z) (* t (+ z t))))
  (/ (* (cbrt y) (cbrt y)) (/ a (- (* z z) (* t t))))
  (/ (cbrt y) (+ z t))
  (/ (sqrt y) (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ (sqrt y) (cbrt (/ a (- z t))))
  (/ (sqrt y) (sqrt (/ a (- z t))))
  (/ (sqrt y) (sqrt (/ a (- z t))))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (sqrt y) (/ (cbrt a) (cbrt (- z t))))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ (sqrt y) (/ (cbrt a) (sqrt (- z t))))
  (/ (sqrt y) (* (cbrt a) (cbrt a)))
  (/ (sqrt y) (/ (cbrt a) (- z t)))
  (/ (sqrt y) (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ (cbrt a) (- (sqrt z) (sqrt t))))
  (/ (sqrt y) (* (cbrt a) (cbrt a)))
  (/ (sqrt y) (/ (cbrt a) (- z t)))
  (/ (sqrt y) (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ (sqrt y) (/ (sqrt a) (cbrt (- z t))))
  (/ (sqrt y) (/ (sqrt a) (sqrt (- z t))))
  (/ (sqrt y) (/ (sqrt a) (sqrt (- z t))))
  (/ (sqrt y) (sqrt a))
  (/ (sqrt y) (/ (sqrt a) (- z t)))
  (/ (sqrt y) (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ (sqrt y) (/ (sqrt a) (- (sqrt z) (sqrt t))))
  (/ (sqrt y) (sqrt a))
  (/ (sqrt y) (/ (sqrt a) (- z t)))
  (* (sqrt y) (* (cbrt (- z t)) (cbrt (- z t))))
  (/ (sqrt y) (/ a (cbrt (- z t))))
  (* (sqrt y) (sqrt (- z t)))
  (/ (sqrt y) (/ a (sqrt (- z t))))
  (sqrt y)
  (/ (sqrt y) (/ a (- z t)))
  (* (sqrt y) (+ (sqrt z) (sqrt t)))
  (/ (sqrt y) (/ a (- (sqrt z) (sqrt t))))
  (sqrt y)
  (/ (sqrt y) (/ a (- z t)))
  (sqrt y)
  (/ (sqrt y) (/ a (- z t)))
  (/ (sqrt y) a)
  (* (- z t) (sqrt y))
  (/ (sqrt y) (/ a (- (pow z 3) (pow t 3))))
  (/ (sqrt y) (+ (* z z) (* t (+ z t))))
  (/ (sqrt y) (/ a (- (* z z) (* t t))))
  (/ (sqrt y) (+ z t))
  (/ 1 (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ y (cbrt (/ a (- z t))))
  (/ 1 (sqrt (/ a (- z t))))
  (/ y (sqrt (/ a (- z t))))
  (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt a) (cbrt a)))
  (/ y (/ (cbrt a) (cbrt (- z t))))
  (/ (sqrt (- z t)) (* (cbrt a) (cbrt a)))
  (/ y (/ (cbrt a) (sqrt (- z t))))
  (/ 1 (* (cbrt a) (cbrt a)))
  (/ y (/ (cbrt a) (- z t)))
  (/ (+ (sqrt z) (sqrt t)) (* (cbrt a) (cbrt a)))
  (/ y (/ (cbrt a) (- (sqrt z) (sqrt t))))
  (/ 1 (* (cbrt a) (cbrt a)))
  (/ y (/ (cbrt a) (- z t)))
  (/ (* (cbrt (- z t)) (cbrt (- z t))) (sqrt a))
  (/ y (/ (sqrt a) (cbrt (- z t))))
  (/ (sqrt (- z t)) (sqrt a))
  (/ y (/ (sqrt a) (sqrt (- z t))))
  (/ 1 (sqrt a))
  (/ y (/ (sqrt a) (- z t)))
  (/ (+ (sqrt z) (sqrt t)) (sqrt a))
  (/ y (/ (sqrt a) (- (sqrt z) (sqrt t))))
  (/ 1 (sqrt a))
  (/ y (/ (sqrt a) (- z t)))
  (* (cbrt (- z t)) (cbrt (- z t)))
  (/ y (/ a (cbrt (- z t))))
  (sqrt (- z t))
  (/ y (/ a (sqrt (- z t))))
  1
  (* (- z t) (/ y a))
  (+ (sqrt z) (sqrt t))
  (/ y (/ a (- (sqrt z) (sqrt t))))
  1
  (* (- z t) (/ y a))
  1
  (* (- z t) (/ y a))
  (/ 1 a)
  (* (- z t) y)
  (/ 1 (/ a (- (pow z 3) (pow t 3))))
  (/ y (+ (* z z) (* t (+ z t))))
  (/ 1 (/ a (- (* z z) (* t t))))
  (/ y (+ z t))
  (/ 1 (/ a (- z t)))
  (/ (/ a (- z t)) y)
  (/ y (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t)))))
  (/ y (sqrt (/ a (- z t))))
  (/ y (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ (* (cbrt a) (cbrt a)) (sqrt (- z t))))
  (/ y (* (cbrt a) (cbrt a)))
  (/ y (/ (* (cbrt a) (cbrt a)) (+ (sqrt z) (sqrt t))))
  (/ y (* (cbrt a) (cbrt a)))
  (/ y (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t)))))
  (/ y (/ (sqrt a) (sqrt (- z t))))
  (/ y (sqrt a))
  (/ y (/ (sqrt a) (+ (sqrt z) (sqrt t))))
  (/ y (sqrt a))
  (* y (* (cbrt (- z t)) (cbrt (- z t))))
  (* y (sqrt (- z t)))
  y
  (* y (+ (sqrt z) (sqrt t)))
  y
  y
  (/ y a)
  (/ y (/ a (- (pow z 3) (pow t 3))))
  (/ y (/ a (- (* z z) (* t t))))
  (/ (/ a (- z t)) (cbrt y))
  (/ (/ a (- z t)) (sqrt y))
  (/ (/ a (- z t)) y)
  (/ y a)
  (log (/ a (- z t)))
  (log (/ a (- z t)))
  (exp (/ a (- z t)))
  (pow (/ a (- z t)) 3)
  (* (cbrt (/ a (- z t))) (cbrt (/ a (- z t))))
  (cbrt (/ a (- z t)))
  (pow (/ a (- z t)) 3)
  (sqrt (/ a (- z t)))
  (sqrt (/ a (- z t)))
  (- a)
  (- (- z t))
  (/ (* (cbrt a) (cbrt a)) (* (cbrt (- z t)) (cbrt (- z t))))
  (/ (cbrt a) (cbrt (- z t)))
  (/ (* (cbrt a) (cbrt a)) (sqrt (- z t)))
  (/ (cbrt a) (sqrt (- z t)))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- z t))
  (* (cbrt a) (/ (cbrt a) (+ (sqrt z) (sqrt t))))
  (/ (cbrt a) (- (sqrt z) (sqrt t)))
  (* (cbrt a) (cbrt a))
  (/ (cbrt a) (- z t))
  (/ (sqrt a) (* (cbrt (- z t)) (cbrt (- z t))))
  (/ (sqrt a) (cbrt (- z t)))
  (/ (sqrt a) (sqrt (- z t)))
  (/ (sqrt a) (sqrt (- z t)))
  (sqrt a)
  (/ (sqrt a) (- z t))
  (/ (sqrt a) (+ (sqrt z) (sqrt t)))
  (/ (sqrt a) (- (sqrt z) (sqrt t)))
  (sqrt a)
  (/ (sqrt a) (- z t))
  (/ (/ 1 (cbrt (- z t))) (cbrt (- z t)))
  (/ a (cbrt (- z t)))
  (/ 1 (sqrt (- z t)))
  (/ a (sqrt (- z t)))
  1
  (/ a (- z t))
  (/ 1 (+ (sqrt z) (sqrt t)))
  (/ a (- (sqrt z) (sqrt t)))
  1
  (/ a (- z t))
  (/ 1 (- z t))
  (/ (- z t) a)
  (/ a (* (cbrt (- z t)) (cbrt (- z t))))
  (/ a (sqrt (- z t)))
  a
  (/ a (+ (sqrt z) (sqrt t)))
  a
  (/ (- z t) (cbrt a))
  (/ (- z t) (sqrt a))
  (/ (- z t) a)
  (/ a (- (pow z 3) (pow t 3)))
  (/ a (- (* z z) (* t t)))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  0
  0
  0
5.701 * * * [progress]: adding candidates to table
6.025 * * [progress]: iteration 4 / 4
6.025 * * * [progress]: picking best candidate
6.031 * * * * [pick]: Picked  #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))>
6.031 * * * [progress]: localizing error
6.038 * * * [progress]: generating rewritten candidates
6.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
6.054 * * * [progress]: generating series expansions
6.054 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
6.054 * [approximate]: Taking taylor expansion of (/ (* y (- z t)) a) in (y a z t) around 0
6.054 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in t
6.054 * [taylor]: Taking taylor expansion of (* y (- z t)) in t
6.054 * [taylor]: Taking taylor expansion of y in t
6.054 * [taylor]: Taking taylor expansion of (- z t) in t
6.054 * [taylor]: Taking taylor expansion of z in t
6.054 * [taylor]: Taking taylor expansion of t in t
6.054 * [taylor]: Taking taylor expansion of a in t
6.055 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in z
6.055 * [taylor]: Taking taylor expansion of (* y (- z t)) in z
6.055 * [taylor]: Taking taylor expansion of y in z
6.055 * [taylor]: Taking taylor expansion of (- z t) in z
6.055 * [taylor]: Taking taylor expansion of z in z
6.055 * [taylor]: Taking taylor expansion of t in z
6.055 * [taylor]: Taking taylor expansion of a in z
6.055 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in a
6.055 * [taylor]: Taking taylor expansion of (* y (- z t)) in a
6.055 * [taylor]: Taking taylor expansion of y in a
6.055 * [taylor]: Taking taylor expansion of (- z t) in a
6.055 * [taylor]: Taking taylor expansion of z in a
6.055 * [taylor]: Taking taylor expansion of t in a
6.055 * [taylor]: Taking taylor expansion of a in a
6.055 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
6.055 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
6.055 * [taylor]: Taking taylor expansion of y in y
6.055 * [taylor]: Taking taylor expansion of (- z t) in y
6.055 * [taylor]: Taking taylor expansion of z in y
6.055 * [taylor]: Taking taylor expansion of t in y
6.055 * [taylor]: Taking taylor expansion of a in y
6.056 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) a) in y
6.056 * [taylor]: Taking taylor expansion of (* y (- z t)) in y
6.056 * [taylor]: Taking taylor expansion of y in y
6.056 * [taylor]: Taking taylor expansion of (- z t) in y
6.056 * [taylor]: Taking taylor expansion of z in y
6.056 * [taylor]: Taking taylor expansion of t in y
6.056 * [taylor]: Taking taylor expansion of a in y
6.057 * [taylor]: Taking taylor expansion of (/ (- z t) a) in a
6.057 * [taylor]: Taking taylor expansion of (- z t) in a
6.057 * [taylor]: Taking taylor expansion of z in a
6.057 * [taylor]: Taking taylor expansion of t in a
6.057 * [taylor]: Taking taylor expansion of a in a
6.057 * [taylor]: Taking taylor expansion of (- z t) in z
6.057 * [taylor]: Taking taylor expansion of z in z
6.057 * [taylor]: Taking taylor expansion of t in z
6.057 * [taylor]: Taking taylor expansion of (- t) in t
6.057 * [taylor]: Taking taylor expansion of t in t
6.058 * [taylor]: Taking taylor expansion of 0 in a
6.060 * [taylor]: Taking taylor expansion of 0 in z
6.060 * [taylor]: Taking taylor expansion of 0 in t
6.060 * [taylor]: Taking taylor expansion of 1 in t
6.062 * [taylor]: Taking taylor expansion of 0 in a
6.062 * [taylor]: Taking taylor expansion of 0 in z
6.062 * [taylor]: Taking taylor expansion of 0 in t
6.063 * [taylor]: Taking taylor expansion of 0 in z
6.063 * [taylor]: Taking taylor expansion of 0 in t
6.063 * [taylor]: Taking taylor expansion of 0 in t
6.063 * [taylor]: Taking taylor expansion of 0 in t
6.064 * [approximate]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in (y a z t) around 0
6.064 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in t
6.064 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in t
6.064 * [taylor]: Taking taylor expansion of a in t
6.064 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
6.064 * [taylor]: Taking taylor expansion of (/ 1 z) in t
6.064 * [taylor]: Taking taylor expansion of z in t
6.064 * [taylor]: Taking taylor expansion of (/ 1 t) in t
6.064 * [taylor]: Taking taylor expansion of t in t
6.064 * [taylor]: Taking taylor expansion of y in t
6.065 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in z
6.065 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in z
6.065 * [taylor]: Taking taylor expansion of a in z
6.065 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
6.065 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.065 * [taylor]: Taking taylor expansion of z in z
6.065 * [taylor]: Taking taylor expansion of (/ 1 t) in z
6.065 * [taylor]: Taking taylor expansion of t in z
6.065 * [taylor]: Taking taylor expansion of y in z
6.066 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in a
6.066 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
6.066 * [taylor]: Taking taylor expansion of a in a
6.066 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
6.066 * [taylor]: Taking taylor expansion of (/ 1 z) in a
6.066 * [taylor]: Taking taylor expansion of z in a
6.066 * [taylor]: Taking taylor expansion of (/ 1 t) in a
6.066 * [taylor]: Taking taylor expansion of t in a
6.066 * [taylor]: Taking taylor expansion of y in a
6.067 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
6.067 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
6.067 * [taylor]: Taking taylor expansion of a in y
6.067 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
6.067 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.067 * [taylor]: Taking taylor expansion of z in y
6.067 * [taylor]: Taking taylor expansion of (/ 1 t) in y
6.067 * [taylor]: Taking taylor expansion of t in y
6.067 * [taylor]: Taking taylor expansion of y in y
6.067 * [taylor]: Taking taylor expansion of (/ (* a (- (/ 1 z) (/ 1 t))) y) in y
6.067 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in y
6.067 * [taylor]: Taking taylor expansion of a in y
6.067 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
6.067 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.067 * [taylor]: Taking taylor expansion of z in y
6.067 * [taylor]: Taking taylor expansion of (/ 1 t) in y
6.067 * [taylor]: Taking taylor expansion of t in y
6.067 * [taylor]: Taking taylor expansion of y in y
6.068 * [taylor]: Taking taylor expansion of (* a (- (/ 1 z) (/ 1 t))) in a
6.068 * [taylor]: Taking taylor expansion of a in a
6.068 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
6.068 * [taylor]: Taking taylor expansion of (/ 1 z) in a
6.068 * [taylor]: Taking taylor expansion of z in a
6.068 * [taylor]: Taking taylor expansion of (/ 1 t) in a
6.068 * [taylor]: Taking taylor expansion of t in a
6.069 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
6.069 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.069 * [taylor]: Taking taylor expansion of z in z
6.069 * [taylor]: Taking taylor expansion of (/ 1 t) in z
6.069 * [taylor]: Taking taylor expansion of t in z
6.069 * [taylor]: Taking taylor expansion of 1 in t
6.070 * [taylor]: Taking taylor expansion of 0 in a
6.070 * [taylor]: Taking taylor expansion of 0 in z
6.072 * [taylor]: Taking taylor expansion of 0 in z
6.072 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
6.072 * [taylor]: Taking taylor expansion of (/ 1 t) in t
6.072 * [taylor]: Taking taylor expansion of t in t
6.074 * [taylor]: Taking taylor expansion of 0 in a
6.074 * [taylor]: Taking taylor expansion of 0 in z
6.074 * [taylor]: Taking taylor expansion of 0 in z
6.076 * [taylor]: Taking taylor expansion of 0 in z
6.076 * [taylor]: Taking taylor expansion of 0 in t
6.076 * [taylor]: Taking taylor expansion of 0 in t
6.077 * [taylor]: Taking taylor expansion of 0 in t
6.080 * [taylor]: Taking taylor expansion of 0 in a
6.080 * [taylor]: Taking taylor expansion of 0 in z
6.080 * [taylor]: Taking taylor expansion of 0 in z
6.080 * [taylor]: Taking taylor expansion of 0 in z
6.082 * [taylor]: Taking taylor expansion of 0 in z
6.082 * [taylor]: Taking taylor expansion of 0 in t
6.082 * [taylor]: Taking taylor expansion of 0 in t
6.082 * [taylor]: Taking taylor expansion of 0 in t
6.082 * [taylor]: Taking taylor expansion of 0 in t
6.082 * [taylor]: Taking taylor expansion of 0 in t
6.083 * [taylor]: Taking taylor expansion of 0 in t
6.088 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in (y a z t) around 0
6.088 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in t
6.088 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in t
6.088 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in t
6.088 * [taylor]: Taking taylor expansion of (/ 1 t) in t
6.088 * [taylor]: Taking taylor expansion of t in t
6.088 * [taylor]: Taking taylor expansion of (/ 1 z) in t
6.088 * [taylor]: Taking taylor expansion of z in t
6.088 * [taylor]: Taking taylor expansion of a in t
6.088 * [taylor]: Taking taylor expansion of y in t
6.088 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in z
6.088 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in z
6.088 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
6.088 * [taylor]: Taking taylor expansion of (/ 1 t) in z
6.088 * [taylor]: Taking taylor expansion of t in z
6.088 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.088 * [taylor]: Taking taylor expansion of z in z
6.089 * [taylor]: Taking taylor expansion of a in z
6.089 * [taylor]: Taking taylor expansion of y in z
6.089 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in a
6.089 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
6.089 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
6.089 * [taylor]: Taking taylor expansion of (/ 1 t) in a
6.089 * [taylor]: Taking taylor expansion of t in a
6.089 * [taylor]: Taking taylor expansion of (/ 1 z) in a
6.089 * [taylor]: Taking taylor expansion of z in a
6.089 * [taylor]: Taking taylor expansion of a in a
6.089 * [taylor]: Taking taylor expansion of y in a
6.090 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in y
6.090 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
6.090 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
6.090 * [taylor]: Taking taylor expansion of (/ 1 t) in y
6.090 * [taylor]: Taking taylor expansion of t in y
6.090 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.091 * [taylor]: Taking taylor expansion of z in y
6.091 * [taylor]: Taking taylor expansion of a in y
6.091 * [taylor]: Taking taylor expansion of y in y
6.091 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 t) (/ 1 z)) a) y) in y
6.091 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in y
6.091 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
6.091 * [taylor]: Taking taylor expansion of (/ 1 t) in y
6.091 * [taylor]: Taking taylor expansion of t in y
6.091 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.091 * [taylor]: Taking taylor expansion of z in y
6.091 * [taylor]: Taking taylor expansion of a in y
6.091 * [taylor]: Taking taylor expansion of y in y
6.091 * [taylor]: Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) a) in a
6.091 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in a
6.091 * [taylor]: Taking taylor expansion of (/ 1 t) in a
6.091 * [taylor]: Taking taylor expansion of t in a
6.091 * [taylor]: Taking taylor expansion of (/ 1 z) in a
6.091 * [taylor]: Taking taylor expansion of z in a
6.091 * [taylor]: Taking taylor expansion of a in a
6.092 * [taylor]: Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
6.092 * [taylor]: Taking taylor expansion of (/ 1 t) in z
6.092 * [taylor]: Taking taylor expansion of t in z
6.092 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.092 * [taylor]: Taking taylor expansion of z in z
6.093 * [taylor]: Taking taylor expansion of -1 in t
6.094 * [taylor]: Taking taylor expansion of 0 in a
6.094 * [taylor]: Taking taylor expansion of 0 in z
6.095 * [taylor]: Taking taylor expansion of 0 in z
6.096 * [taylor]: Taking taylor expansion of (/ 1 t) in t
6.096 * [taylor]: Taking taylor expansion of t in t
6.098 * [taylor]: Taking taylor expansion of 0 in a
6.098 * [taylor]: Taking taylor expansion of 0 in z
6.098 * [taylor]: Taking taylor expansion of 0 in z
6.099 * [taylor]: Taking taylor expansion of 0 in z
6.099 * [taylor]: Taking taylor expansion of 0 in t
6.099 * [taylor]: Taking taylor expansion of 0 in t
6.100 * [taylor]: Taking taylor expansion of 0 in t
6.103 * [taylor]: Taking taylor expansion of 0 in a
6.103 * [taylor]: Taking taylor expansion of 0 in z
6.103 * [taylor]: Taking taylor expansion of 0 in z
6.103 * [taylor]: Taking taylor expansion of 0 in z
6.104 * [taylor]: Taking taylor expansion of 0 in z
6.104 * [taylor]: Taking taylor expansion of 0 in t
6.104 * [taylor]: Taking taylor expansion of 0 in t
6.104 * [taylor]: Taking taylor expansion of 0 in t
6.104 * [taylor]: Taking taylor expansion of 0 in t
6.104 * [taylor]: Taking taylor expansion of 0 in t
6.105 * [taylor]: Taking taylor expansion of 0 in t
6.106 * * * [progress]: simplifying candidates
6.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ y a) (- z t))
  (+ (- (log y) (log a)) (log (- z t)))
  (+ (log (/ y a)) (log (- z t)))
  (log (* (/ y a) (- z t)))
  (exp (* (/ y a) (- z t)))
  (* (/ (* (* y y) y) (* (* a a) a)) (* (* (- z t) (- z t)) (- z t)))
  (* (* (* (/ y a) (/ y a)) (/ y a)) (* (* (- z t) (- z t)) (- z t)))
  (* (cbrt (* (/ y a) (- z t))) (cbrt (* (/ y a) (- z t))))
  (cbrt (* (/ y a) (- z t)))
  (* (* (* (/ y a) (- z t)) (* (/ y a) (- z t))) (* (/ y a) (- z t)))
  (sqrt (* (/ y a) (- z t)))
  (sqrt (* (/ y a) (- z t)))
  (* y (- (pow z 3) (pow t 3)))
  (* a (+ (* z z) (+ (* t t) (* z t))))
  (* y (- (* z z) (* t t)))
  (* a (+ z t))
  (* (sqrt (/ y a)) (sqrt (- z t)))
  (* (sqrt (/ y a)) (sqrt (- z t)))
  (* (/ (sqrt y) (sqrt a)) (sqrt (- z t)))
  (* (/ (sqrt y) (sqrt a)) (sqrt (- z t)))
  (* (/ y a) z)
  (* (/ y a) (- t))
  (* (/ y a) z)
  (* (/ y a) (- t))
  (* z (/ y a))
  (* (- t) (/ y a))
  (* z (/ y a))
  (* (- t) (/ y a))
  (* (/ y a) (* (cbrt (- z t)) (cbrt (- z t))))
  (* (/ y a) (sqrt (- z t)))
  (* (/ y a) 1)
  (* (/ y a) (+ (sqrt z) (sqrt t)))
  (* (/ y a) 1)
  (* (cbrt (/ y a)) (- z t))
  (* (sqrt (/ y a)) (- z t))
  (* (/ (cbrt y) (cbrt a)) (- z t))
  (* (/ (cbrt y) (sqrt a)) (- z t))
  (* (/ (cbrt y) a) (- z t))
  (* (/ (sqrt y) (cbrt a)) (- z t))
  (* (/ (sqrt y) (sqrt a)) (- z t))
  (* (/ (sqrt y) a) (- z t))
  (* (/ y (cbrt a)) (- z t))
  (* (/ y (sqrt a)) (- z t))
  (* (/ y a) (- z t))
  (* (/ y a) (- z t))
  (* (/ 1 a) (- z t))
  (* (/ y a) (- (pow z 3) (pow t 3)))
  (* (/ y a) (- (* z z) (* t t)))
  (* y (- z t))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
  (- (/ (* z y) a) (/ (* t y) a))
6.109 * * [simplify]: iteration  0 :  99  enodes  (cost  475 )
6.124 * * [simplify]: iteration  1 :  253  enodes  (cost  466 )
6.190 * * [simplify]: iteration  2 :  850  enodes  (cost  410 )
6.565 * * [simplify]: iteration  3 :  3053  enodes  (cost  410 )
7.397 * * [simplify]: iteration  done :  5000  enodes  (cost  410 )
7.398 * [simplify]: Simplified to:
   (/ (* y (- z t)) a)
  (log (* (/ y a) (- z t)))
  (log (* (/ y a) (- z t)))
  (log (* (/ y a) (- z t)))
  (exp (* (/ y a) (- z t)))
  (pow (/ (* y (- z t)) a) 3)
  (pow (/ (* y (- z t)) a) 3)
  (* (cbrt (* (/ y a) (- z t))) (cbrt (* (/ y a) (- z t))))
  (cbrt (* (/ y a) (- z t)))
  (pow (/ (* y (- z t)) a) 3)
  (sqrt (* (/ y a) (- z t)))
  (sqrt (* (/ y a) (- z t)))
  (* y (- (pow z 3) (pow t 3)))
  (* (+ (* z z) (* t (+ z t))) a)
  (* y (- (* z z) (* t t)))
  (* a (+ z t))
  (* (sqrt (/ y a)) (sqrt (- z t)))
  (* (sqrt (/ y a)) (sqrt (- z t)))
  (* (/ (sqrt y) (sqrt a)) (sqrt (- z t)))
  (* (/ (sqrt y) (sqrt a)) (sqrt (- z t)))
  (/ (* z y) a)
  (- (/ (* t y) a))
  (/ (* z y) a)
  (- (/ (* t y) a))
  (/ (* z y) a)
  (- (/ (* t y) a))
  (/ (* z y) a)
  (- (/ (* t y) a))
  (* (/ y a) (* (cbrt (- z t)) (cbrt (- z t))))
  (* (/ y a) (sqrt (- z t)))
  (/ y a)
  (* (/ y a) (+ (sqrt z) (sqrt t)))
  (/ y a)
  (* (cbrt (/ y a)) (- z t))
  (* (sqrt (/ y a)) (- z t))
  (* (/ (cbrt y) (cbrt a)) (- z t))
  (* (/ (cbrt y) (sqrt a)) (- z t))
  (* (/ (cbrt y) a) (- z t))
  (* (/ (sqrt y) (cbrt a)) (- z t))
  (* (/ (sqrt y) (sqrt a)) (- z t))
  (* (/ (sqrt y) a) (- z t))
  (* (/ y (cbrt a)) (- z t))
  (* (/ y (sqrt a)) (- z t))
  (/ (* y (- z t)) a)
  (/ (* y (- z t)) a)
  (/ (- z t) a)
  (* (/ y a) (- (pow z 3) (pow t 3)))
  (* (/ y a) (- (* z z) (* t t)))
  (* y (- z t))
  (/ (* y (- z t)) a)
  (/ (* y (- z t)) a)
  (/ (* y (- z t)) a)
7.398 * * * [progress]: adding candidates to table
7.494 * [progress]: [Phase 3 of 3] Extracting.
7.494 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.495 * * * [regime-changes]: Trying 9 branch expressions: ((- z t) (* y (- z t)) (/ (* y (- z t)) a) (+ x (/ (* y (- z t)) a)) a t z y x)
7.495 * * * * [regimes]: Trying to branch on (- z t) from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.529 * * * * [regimes]: Trying to branch on (* y (- z t)) from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.561 * * * * [regimes]: Trying to branch on (/ (* y (- z t)) a) from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.592 * * * * [regimes]: Trying to branch on (+ x (/ (* y (- z t)) a)) from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.626 * * * * [regimes]: Trying to branch on a from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.655 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.689 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.724 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.758 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.792 * * * [regime]: Found split indices: #<option (#s(si 2 83) #s(si 0 163) #s(si 2 255))>
7.793 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.870 * [regimes]: Found splitpoints: (#s(sp 2 z -5.324908245937673e-158) #s(sp 0 z 6.939075397429748e-149) #s(sp 2 z +nan.0)) , with alts (#<alt (λ (x y z t a) (+ x (* y (/ (- z t) a))))> #<alt (λ (x y z t a) (+ x (/ (* y (- z t)) a)))> #<alt (λ (x y z t a) (+ x (* (/ y a) (- z t))))> #<alt (λ (x y z t a) (+ x (* (/ (sqrt y) a) (* (- z t) (sqrt y)))))> #<alt (λ (x y z t a) (+ x (/ 1 (/ (/ a (- z t)) y))))>)
7.870 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= z -5.324908245937673e-158) (+ x (* (/ y a) (- z t))) (if (<= z 6.939075397429748e-149) (+ x (* y (/ (- z t) a))) (+ x (* (/ y a) (- z t)))))
7.871 * * [simplify]: iteration  0 :  18  enodes  (cost  35 )
7.871 * * [simplify]: iteration  1 :  25  enodes  (cost  27 )
7.872 * * [simplify]: iteration  done :  25  enodes  (cost  27 )
7.872 * [simplify]: Simplified to:
   (if (or (<= z -5.324908245937673e-158) (not (<= z 6.939075397429748e-149))) (+ x (* (/ y a) (- z t))) (+ x (* y (/ (- z t) a))))
8.648 * [regime-testing]: Baseline error score: 2.4969746656012055
8.649 * [regime-testing]: Oracle error score: 0.013272899737647495
8.651 * [regime-testing]: End program error score: 2.543841290523009
8.679 * [regime-testing]: Target error score: 0.6691019956893692