16.107 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* a1 a2) (* b1 b2))
0.020 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.021 * * [simplify]: iteration  1 :  16  enodes  (cost  7 )
0.023 * * [simplify]: iteration  2 :  37  enodes  (cost  7 )
0.028 * * [simplify]: iteration  3 :  64  enodes  (cost  7 )
0.035 * * [simplify]: iteration  4 :  75  enodes  (cost  7 )
0.046 * * [simplify]: iteration  done :  75  enodes  (cost  7 )
0.047 * [simplify]: Simplified to:
   (/ (* a1 a2) (* b1 b2))
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.048 * * * * [pick]: Picked  #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>
0.048 * * * [progress]: localizing error
0.054 * * * [progress]: generating rewritten candidates
0.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.059 * * * [progress]: generating series expansions
0.059 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.059 * [approximate]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in (a1 a2 b1 b2) around 0
0.059 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b2
0.059 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
0.059 * [taylor]: Taking taylor expansion of a1 in b2
0.059 * [taylor]: Taking taylor expansion of a2 in b2
0.059 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
0.059 * [taylor]: Taking taylor expansion of b1 in b2
0.059 * [taylor]: Taking taylor expansion of b2 in b2
0.060 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b1
0.060 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
0.060 * [taylor]: Taking taylor expansion of a1 in b1
0.060 * [taylor]: Taking taylor expansion of a2 in b1
0.060 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.060 * [taylor]: Taking taylor expansion of b1 in b1
0.060 * [taylor]: Taking taylor expansion of b2 in b1
0.060 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a2
0.060 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
0.060 * [taylor]: Taking taylor expansion of a1 in a2
0.060 * [taylor]: Taking taylor expansion of a2 in a2
0.060 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.060 * [taylor]: Taking taylor expansion of b1 in a2
0.060 * [taylor]: Taking taylor expansion of b2 in a2
0.060 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
0.060 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.060 * [taylor]: Taking taylor expansion of a1 in a1
0.060 * [taylor]: Taking taylor expansion of a2 in a1
0.060 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.061 * [taylor]: Taking taylor expansion of b1 in a1
0.061 * [taylor]: Taking taylor expansion of b2 in a1
0.061 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
0.061 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.061 * [taylor]: Taking taylor expansion of a1 in a1
0.061 * [taylor]: Taking taylor expansion of a2 in a1
0.061 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.061 * [taylor]: Taking taylor expansion of b1 in a1
0.061 * [taylor]: Taking taylor expansion of b2 in a1
0.061 * [taylor]: Taking taylor expansion of (/ a2 (* b1 b2)) in a2
0.061 * [taylor]: Taking taylor expansion of a2 in a2
0.061 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.061 * [taylor]: Taking taylor expansion of b1 in a2
0.061 * [taylor]: Taking taylor expansion of b2 in a2
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* b1 b2)) in b1
0.062 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.062 * [taylor]: Taking taylor expansion of b1 in b1
0.062 * [taylor]: Taking taylor expansion of b2 in b1
0.062 * [taylor]: Taking taylor expansion of (/ 1 b2) in b2
0.062 * [taylor]: Taking taylor expansion of b2 in b2
0.063 * [taylor]: Taking taylor expansion of 0 in a2
0.063 * [taylor]: Taking taylor expansion of 0 in b1
0.063 * [taylor]: Taking taylor expansion of 0 in b1
0.064 * [taylor]: Taking taylor expansion of 0 in b2
0.065 * [taylor]: Taking taylor expansion of 0 in a2
0.065 * [taylor]: Taking taylor expansion of 0 in b1
0.065 * [taylor]: Taking taylor expansion of 0 in b1
0.066 * [taylor]: Taking taylor expansion of 0 in b1
0.066 * [taylor]: Taking taylor expansion of 0 in b2
0.066 * [taylor]: Taking taylor expansion of 0 in b2
0.067 * [taylor]: Taking taylor expansion of 0 in b2
0.069 * [taylor]: Taking taylor expansion of 0 in a2
0.069 * [taylor]: Taking taylor expansion of 0 in b1
0.069 * [taylor]: Taking taylor expansion of 0 in b1
0.069 * [taylor]: Taking taylor expansion of 0 in b1
0.070 * [taylor]: Taking taylor expansion of 0 in b1
0.070 * [taylor]: Taking taylor expansion of 0 in b2
0.070 * [taylor]: Taking taylor expansion of 0 in b2
0.070 * [taylor]: Taking taylor expansion of 0 in b2
0.070 * [taylor]: Taking taylor expansion of 0 in b2
0.070 * [taylor]: Taking taylor expansion of 0 in b2
0.071 * [taylor]: Taking taylor expansion of 0 in b2
0.071 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 a2 b1 b2) around 0
0.071 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
0.071 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
0.071 * [taylor]: Taking taylor expansion of b1 in b2
0.071 * [taylor]: Taking taylor expansion of b2 in b2
0.071 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
0.071 * [taylor]: Taking taylor expansion of a1 in b2
0.071 * [taylor]: Taking taylor expansion of a2 in b2
0.072 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
0.072 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.072 * [taylor]: Taking taylor expansion of b1 in b1
0.072 * [taylor]: Taking taylor expansion of b2 in b1
0.072 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
0.072 * [taylor]: Taking taylor expansion of a1 in b1
0.072 * [taylor]: Taking taylor expansion of a2 in b1
0.072 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
0.072 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.072 * [taylor]: Taking taylor expansion of b1 in a2
0.072 * [taylor]: Taking taylor expansion of b2 in a2
0.072 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
0.072 * [taylor]: Taking taylor expansion of a1 in a2
0.072 * [taylor]: Taking taylor expansion of a2 in a2
0.073 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.073 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.073 * [taylor]: Taking taylor expansion of b1 in a1
0.073 * [taylor]: Taking taylor expansion of b2 in a1
0.073 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.073 * [taylor]: Taking taylor expansion of a1 in a1
0.073 * [taylor]: Taking taylor expansion of a2 in a1
0.073 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.073 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.073 * [taylor]: Taking taylor expansion of b1 in a1
0.073 * [taylor]: Taking taylor expansion of b2 in a1
0.073 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.073 * [taylor]: Taking taylor expansion of a1 in a1
0.073 * [taylor]: Taking taylor expansion of a2 in a1
0.074 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in a2
0.074 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.074 * [taylor]: Taking taylor expansion of b1 in a2
0.074 * [taylor]: Taking taylor expansion of b2 in a2
0.074 * [taylor]: Taking taylor expansion of a2 in a2
0.074 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.074 * [taylor]: Taking taylor expansion of b1 in b1
0.074 * [taylor]: Taking taylor expansion of b2 in b1
0.074 * [taylor]: Taking taylor expansion of b2 in b2
0.075 * [taylor]: Taking taylor expansion of 0 in a2
0.076 * [taylor]: Taking taylor expansion of 0 in b1
0.076 * [taylor]: Taking taylor expansion of 0 in b2
0.076 * [taylor]: Taking taylor expansion of 0 in b2
0.077 * [taylor]: Taking taylor expansion of 0 in a2
0.078 * [taylor]: Taking taylor expansion of 0 in b1
0.078 * [taylor]: Taking taylor expansion of 0 in b2
0.079 * [taylor]: Taking taylor expansion of 0 in b1
0.079 * [taylor]: Taking taylor expansion of 0 in b2
0.079 * [taylor]: Taking taylor expansion of 0 in b2
0.079 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 a2 b1 b2) around 0
0.079 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
0.079 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
0.079 * [taylor]: Taking taylor expansion of b1 in b2
0.079 * [taylor]: Taking taylor expansion of b2 in b2
0.079 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
0.079 * [taylor]: Taking taylor expansion of a1 in b2
0.079 * [taylor]: Taking taylor expansion of a2 in b2
0.080 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
0.080 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.080 * [taylor]: Taking taylor expansion of b1 in b1
0.080 * [taylor]: Taking taylor expansion of b2 in b1
0.080 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
0.080 * [taylor]: Taking taylor expansion of a1 in b1
0.080 * [taylor]: Taking taylor expansion of a2 in b1
0.080 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
0.080 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.080 * [taylor]: Taking taylor expansion of b1 in a2
0.080 * [taylor]: Taking taylor expansion of b2 in a2
0.080 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
0.080 * [taylor]: Taking taylor expansion of a1 in a2
0.080 * [taylor]: Taking taylor expansion of a2 in a2
0.081 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.081 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.081 * [taylor]: Taking taylor expansion of b1 in a1
0.081 * [taylor]: Taking taylor expansion of b2 in a1
0.081 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.081 * [taylor]: Taking taylor expansion of a1 in a1
0.081 * [taylor]: Taking taylor expansion of a2 in a1
0.081 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.081 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.081 * [taylor]: Taking taylor expansion of b1 in a1
0.081 * [taylor]: Taking taylor expansion of b2 in a1
0.081 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.081 * [taylor]: Taking taylor expansion of a1 in a1
0.081 * [taylor]: Taking taylor expansion of a2 in a1
0.082 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in a2
0.082 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.082 * [taylor]: Taking taylor expansion of b1 in a2
0.082 * [taylor]: Taking taylor expansion of b2 in a2
0.082 * [taylor]: Taking taylor expansion of a2 in a2
0.082 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.082 * [taylor]: Taking taylor expansion of b1 in b1
0.082 * [taylor]: Taking taylor expansion of b2 in b1
0.082 * [taylor]: Taking taylor expansion of b2 in b2
0.083 * [taylor]: Taking taylor expansion of 0 in a2
0.083 * [taylor]: Taking taylor expansion of 0 in b1
0.083 * [taylor]: Taking taylor expansion of 0 in b2
0.084 * [taylor]: Taking taylor expansion of 0 in b2
0.085 * [taylor]: Taking taylor expansion of 0 in a2
0.085 * [taylor]: Taking taylor expansion of 0 in b1
0.085 * [taylor]: Taking taylor expansion of 0 in b2
0.086 * [taylor]: Taking taylor expansion of 0 in b1
0.086 * [taylor]: Taking taylor expansion of 0 in b2
0.086 * [taylor]: Taking taylor expansion of 0 in b2
0.087 * * * [progress]: simplifying candidates
0.087 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* a1 a2) (* b1 b2)))
  (log1p (/ (* a1 a2) (* b1 b2)))
  (- (+ (log a1) (log a2)) (+ (log b1) (log b2)))
  (- (+ (log a1) (log a2)) (log (* b1 b2)))
  (- (log (* a1 a2)) (+ (log b1) (log b2)))
  (- (log (* a1 a2)) (log (* b1 b2)))
  (log (/ (* a1 a2) (* b1 b2)))
  (exp (/ (* a1 a2) (* b1 b2)))
  (/ (* (* (* a1 a1) a1) (* (* a2 a2) a2)) (* (* (* b1 b1) b1) (* (* b2 b2) b2)))
  (/ (* (* (* a1 a1) a1) (* (* a2 a2) a2)) (* (* (* b1 b2) (* b1 b2)) (* b1 b2)))
  (/ (* (* (* a1 a2) (* a1 a2)) (* a1 a2)) (* (* (* b1 b1) b1) (* (* b2 b2) b2)))
  (/ (* (* (* a1 a2) (* a1 a2)) (* a1 a2)) (* (* (* b1 b2) (* b1 b2)) (* b1 b2)))
  (* (cbrt (/ (* a1 a2) (* b1 b2))) (cbrt (/ (* a1 a2) (* b1 b2))))
  (cbrt (/ (* a1 a2) (* b1 b2)))
  (* (* (/ (* a1 a2) (* b1 b2)) (/ (* a1 a2) (* b1 b2))) (/ (* a1 a2) (* b1 b2)))
  (sqrt (/ (* a1 a2) (* b1 b2)))
  (sqrt (/ (* a1 a2) (* b1 b2)))
  (- (* a1 a2))
  (- (* b1 b2))
  (/ a1 b1)
  (/ a2 b2)
  (/ 1 (* b1 b2))
  (/ (* b1 b2) (* a1 a2))
  (/ (* a1 a2) b1)
  (/ (* b1 b2) a2)
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
0.089 * * [simplify]: iteration  0 :  55  enodes  (cost  285 )
0.097 * * [simplify]: iteration  1 :  162  enodes  (cost  277 )
0.142 * * [simplify]: iteration  2 :  862  enodes  (cost  207 )
0.486 * * [simplify]: iteration  done :  5000  enodes  (cost  207 )
0.486 * [simplify]: Simplified to:
   (expm1 (/ (* a1 a2) (* b1 b2)))
  (log1p (/ (* a1 a2) (* b1 b2)))
  (log (/ (* a1 a2) (* b1 b2)))
  (log (/ (* a1 a2) (* b1 b2)))
  (log (/ (* a1 a2) (* b1 b2)))
  (log (/ (* a1 a2) (* b1 b2)))
  (log (/ (* a1 a2) (* b1 b2)))
  (exp (/ (* a1 a2) (* b1 b2)))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (* (cbrt (/ (* a1 a2) (* b1 b2))) (cbrt (/ (* a1 a2) (* b1 b2))))
  (cbrt (/ (* a1 a2) (* b1 b2)))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (sqrt (/ (* a1 a2) (* b1 b2)))
  (sqrt (/ (* a1 a2) (* b1 b2)))
  (- (* a1 a2))
  (- (* b1 b2))
  (/ a1 b1)
  (/ a2 b2)
  (/ 1 (* b1 b2))
  (/ (* b1 b2) (* a1 a2))
  (/ (* a1 a2) b1)
  (* b1 (/ b2 a2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
0.486 * * * [progress]: adding candidates to table
0.530 * * [progress]: iteration 2 / 4
0.530 * * * [progress]: picking best candidate
0.540 * * * * [pick]: Picked  #<alt (λ (a1 a2 b1 b2) (* (/ a1 b1) (/ a2 b2)))>
0.541 * * * [progress]: localizing error
0.546 * * * [progress]: generating rewritten candidates
0.546 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.561 * * * [progress]: generating series expansions
0.561 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.561 * [approximate]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in (a1 b1 a2 b2) around 0
0.561 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b2
0.561 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
0.561 * [taylor]: Taking taylor expansion of a1 in b2
0.561 * [taylor]: Taking taylor expansion of a2 in b2
0.561 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
0.561 * [taylor]: Taking taylor expansion of b1 in b2
0.561 * [taylor]: Taking taylor expansion of b2 in b2
0.562 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a2
0.562 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
0.562 * [taylor]: Taking taylor expansion of a1 in a2
0.562 * [taylor]: Taking taylor expansion of a2 in a2
0.562 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.562 * [taylor]: Taking taylor expansion of b1 in a2
0.562 * [taylor]: Taking taylor expansion of b2 in a2
0.562 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b1
0.562 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
0.562 * [taylor]: Taking taylor expansion of a1 in b1
0.562 * [taylor]: Taking taylor expansion of a2 in b1
0.562 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.562 * [taylor]: Taking taylor expansion of b1 in b1
0.562 * [taylor]: Taking taylor expansion of b2 in b1
0.563 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
0.563 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.563 * [taylor]: Taking taylor expansion of a1 in a1
0.563 * [taylor]: Taking taylor expansion of a2 in a1
0.563 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.563 * [taylor]: Taking taylor expansion of b1 in a1
0.563 * [taylor]: Taking taylor expansion of b2 in a1
0.563 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
0.563 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.563 * [taylor]: Taking taylor expansion of a1 in a1
0.563 * [taylor]: Taking taylor expansion of a2 in a1
0.563 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.563 * [taylor]: Taking taylor expansion of b1 in a1
0.563 * [taylor]: Taking taylor expansion of b2 in a1
0.564 * [taylor]: Taking taylor expansion of (/ a2 (* b1 b2)) in b1
0.564 * [taylor]: Taking taylor expansion of a2 in b1
0.564 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.564 * [taylor]: Taking taylor expansion of b1 in b1
0.564 * [taylor]: Taking taylor expansion of b2 in b1
0.565 * [taylor]: Taking taylor expansion of (/ a2 b2) in a2
0.565 * [taylor]: Taking taylor expansion of a2 in a2
0.565 * [taylor]: Taking taylor expansion of b2 in a2
0.565 * [taylor]: Taking taylor expansion of (/ 1 b2) in b2
0.565 * [taylor]: Taking taylor expansion of b2 in b2
0.566 * [taylor]: Taking taylor expansion of 0 in b1
0.566 * [taylor]: Taking taylor expansion of 0 in a2
0.566 * [taylor]: Taking taylor expansion of 0 in b2
0.566 * [taylor]: Taking taylor expansion of 0 in b2
0.568 * [taylor]: Taking taylor expansion of 0 in b1
0.568 * [taylor]: Taking taylor expansion of 0 in a2
0.568 * [taylor]: Taking taylor expansion of 0 in b2
0.569 * [taylor]: Taking taylor expansion of 0 in a2
0.569 * [taylor]: Taking taylor expansion of 0 in b2
0.569 * [taylor]: Taking taylor expansion of 0 in b2
0.569 * [taylor]: Taking taylor expansion of 0 in b2
0.571 * [taylor]: Taking taylor expansion of 0 in b1
0.571 * [taylor]: Taking taylor expansion of 0 in a2
0.571 * [taylor]: Taking taylor expansion of 0 in b2
0.572 * [taylor]: Taking taylor expansion of 0 in a2
0.572 * [taylor]: Taking taylor expansion of 0 in b2
0.573 * [taylor]: Taking taylor expansion of 0 in a2
0.573 * [taylor]: Taking taylor expansion of 0 in b2
0.573 * [taylor]: Taking taylor expansion of 0 in b2
0.573 * [taylor]: Taking taylor expansion of 0 in b2
0.573 * [taylor]: Taking taylor expansion of 0 in b2
0.573 * [taylor]: Taking taylor expansion of 0 in b2
0.573 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 b1 a2 b2) around 0
0.573 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
0.573 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
0.573 * [taylor]: Taking taylor expansion of b1 in b2
0.573 * [taylor]: Taking taylor expansion of b2 in b2
0.573 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
0.573 * [taylor]: Taking taylor expansion of a1 in b2
0.573 * [taylor]: Taking taylor expansion of a2 in b2
0.574 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
0.574 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.574 * [taylor]: Taking taylor expansion of b1 in a2
0.574 * [taylor]: Taking taylor expansion of b2 in a2
0.574 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
0.574 * [taylor]: Taking taylor expansion of a1 in a2
0.574 * [taylor]: Taking taylor expansion of a2 in a2
0.574 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
0.574 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.574 * [taylor]: Taking taylor expansion of b1 in b1
0.574 * [taylor]: Taking taylor expansion of b2 in b1
0.574 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
0.574 * [taylor]: Taking taylor expansion of a1 in b1
0.574 * [taylor]: Taking taylor expansion of a2 in b1
0.575 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.575 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.575 * [taylor]: Taking taylor expansion of b1 in a1
0.575 * [taylor]: Taking taylor expansion of b2 in a1
0.575 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.575 * [taylor]: Taking taylor expansion of a1 in a1
0.575 * [taylor]: Taking taylor expansion of a2 in a1
0.575 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.575 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.575 * [taylor]: Taking taylor expansion of b1 in a1
0.575 * [taylor]: Taking taylor expansion of b2 in a1
0.575 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.575 * [taylor]: Taking taylor expansion of a1 in a1
0.575 * [taylor]: Taking taylor expansion of a2 in a1
0.575 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in b1
0.576 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.576 * [taylor]: Taking taylor expansion of b1 in b1
0.576 * [taylor]: Taking taylor expansion of b2 in b1
0.576 * [taylor]: Taking taylor expansion of a2 in b1
0.576 * [taylor]: Taking taylor expansion of (/ b2 a2) in a2
0.576 * [taylor]: Taking taylor expansion of b2 in a2
0.576 * [taylor]: Taking taylor expansion of a2 in a2
0.576 * [taylor]: Taking taylor expansion of b2 in b2
0.577 * [taylor]: Taking taylor expansion of 0 in b1
0.577 * [taylor]: Taking taylor expansion of 0 in a2
0.577 * [taylor]: Taking taylor expansion of 0 in a2
0.578 * [taylor]: Taking taylor expansion of 0 in b2
0.579 * [taylor]: Taking taylor expansion of 0 in b1
0.579 * [taylor]: Taking taylor expansion of 0 in a2
0.579 * [taylor]: Taking taylor expansion of 0 in a2
0.580 * [taylor]: Taking taylor expansion of 0 in a2
0.580 * [taylor]: Taking taylor expansion of 0 in b2
0.580 * [taylor]: Taking taylor expansion of 0 in b2
0.581 * [taylor]: Taking taylor expansion of 0 in b2
0.581 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 b1 a2 b2) around 0
0.581 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
0.581 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
0.581 * [taylor]: Taking taylor expansion of b1 in b2
0.581 * [taylor]: Taking taylor expansion of b2 in b2
0.582 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
0.582 * [taylor]: Taking taylor expansion of a1 in b2
0.582 * [taylor]: Taking taylor expansion of a2 in b2
0.582 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
0.582 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
0.582 * [taylor]: Taking taylor expansion of b1 in a2
0.582 * [taylor]: Taking taylor expansion of b2 in a2
0.582 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
0.582 * [taylor]: Taking taylor expansion of a1 in a2
0.582 * [taylor]: Taking taylor expansion of a2 in a2
0.582 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
0.582 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.582 * [taylor]: Taking taylor expansion of b1 in b1
0.582 * [taylor]: Taking taylor expansion of b2 in b1
0.582 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
0.582 * [taylor]: Taking taylor expansion of a1 in b1
0.582 * [taylor]: Taking taylor expansion of a2 in b1
0.583 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.583 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.583 * [taylor]: Taking taylor expansion of b1 in a1
0.583 * [taylor]: Taking taylor expansion of b2 in a1
0.583 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.583 * [taylor]: Taking taylor expansion of a1 in a1
0.583 * [taylor]: Taking taylor expansion of a2 in a1
0.583 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
0.583 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
0.583 * [taylor]: Taking taylor expansion of b1 in a1
0.583 * [taylor]: Taking taylor expansion of b2 in a1
0.583 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
0.583 * [taylor]: Taking taylor expansion of a1 in a1
0.583 * [taylor]: Taking taylor expansion of a2 in a1
0.584 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in b1
0.584 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
0.584 * [taylor]: Taking taylor expansion of b1 in b1
0.584 * [taylor]: Taking taylor expansion of b2 in b1
0.584 * [taylor]: Taking taylor expansion of a2 in b1
0.584 * [taylor]: Taking taylor expansion of (/ b2 a2) in a2
0.584 * [taylor]: Taking taylor expansion of b2 in a2
0.584 * [taylor]: Taking taylor expansion of a2 in a2
0.584 * [taylor]: Taking taylor expansion of b2 in b2
0.585 * [taylor]: Taking taylor expansion of 0 in b1
0.585 * [taylor]: Taking taylor expansion of 0 in a2
0.589 * [taylor]: Taking taylor expansion of 0 in a2
0.590 * [taylor]: Taking taylor expansion of 0 in b2
0.591 * [taylor]: Taking taylor expansion of 0 in b1
0.591 * [taylor]: Taking taylor expansion of 0 in a2
0.591 * [taylor]: Taking taylor expansion of 0 in a2
0.592 * [taylor]: Taking taylor expansion of 0 in a2
0.592 * [taylor]: Taking taylor expansion of 0 in b2
0.592 * [taylor]: Taking taylor expansion of 0 in b2
0.593 * [taylor]: Taking taylor expansion of 0 in b2
0.593 * * * [progress]: simplifying candidates
0.594 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (/ a1 b1) (/ a2 b2)))
  (log1p (* (/ a1 b1) (/ a2 b2)))
  (* (/ a1 b1) (/ a2 b2))
  (+ (- (log a1) (log b1)) (- (log a2) (log b2)))
  (+ (- (log a1) (log b1)) (log (/ a2 b2)))
  (+ (log (/ a1 b1)) (- (log a2) (log b2)))
  (+ (log (/ a1 b1)) (log (/ a2 b2)))
  (log (* (/ a1 b1) (/ a2 b2)))
  (exp (* (/ a1 b1) (/ a2 b2)))
  (* (/ (* (* a1 a1) a1) (* (* b1 b1) b1)) (/ (* (* a2 a2) a2) (* (* b2 b2) b2)))
  (* (/ (* (* a1 a1) a1) (* (* b1 b1) b1)) (* (* (/ a2 b2) (/ a2 b2)) (/ a2 b2)))
  (* (* (* (/ a1 b1) (/ a1 b1)) (/ a1 b1)) (/ (* (* a2 a2) a2) (* (* b2 b2) b2)))
  (* (* (* (/ a1 b1) (/ a1 b1)) (/ a1 b1)) (* (* (/ a2 b2) (/ a2 b2)) (/ a2 b2)))
  (* (cbrt (* (/ a1 b1) (/ a2 b2))) (cbrt (* (/ a1 b1) (/ a2 b2))))
  (cbrt (* (/ a1 b1) (/ a2 b2)))
  (* (* (* (/ a1 b1) (/ a2 b2)) (* (/ a1 b1) (/ a2 b2))) (* (/ a1 b1) (/ a2 b2)))
  (sqrt (* (/ a1 b1) (/ a2 b2)))
  (sqrt (* (/ a1 b1) (/ a2 b2)))
  (* a1 a2)
  (* b1 b2)
  (* (sqrt (/ a1 b1)) (sqrt (/ a2 b2)))
  (* (sqrt (/ a1 b1)) (sqrt (/ a2 b2)))
  (* (sqrt (/ a1 b1)) (/ (sqrt a2) (sqrt b2)))
  (* (sqrt (/ a1 b1)) (/ (sqrt a2) (sqrt b2)))
  (* (/ (sqrt a1) (sqrt b1)) (sqrt (/ a2 b2)))
  (* (/ (sqrt a1) (sqrt b1)) (sqrt (/ a2 b2)))
  (* (/ (sqrt a1) (sqrt b1)) (/ (sqrt a2) (sqrt b2)))
  (* (/ (sqrt a1) (sqrt b1)) (/ (sqrt a2) (sqrt b2)))
  (* (/ a1 b1) (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
  (* (/ a1 b1) (sqrt (/ a2 b2)))
  (* (/ a1 b1) (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))))
  (* (/ a1 b1) (/ (* (cbrt a2) (cbrt a2)) (sqrt b2)))
  (* (/ a1 b1) (/ (* (cbrt a2) (cbrt a2)) 1))
  (* (/ a1 b1) (/ (sqrt a2) (* (cbrt b2) (cbrt b2))))
  (* (/ a1 b1) (/ (sqrt a2) (sqrt b2)))
  (* (/ a1 b1) (/ (sqrt a2) 1))
  (* (/ a1 b1) (/ 1 (* (cbrt b2) (cbrt b2))))
  (* (/ a1 b1) (/ 1 (sqrt b2)))
  (* (/ a1 b1) (/ 1 1))
  (* (/ a1 b1) 1)
  (* (/ a1 b1) a2)
  (* (cbrt (/ a1 b1)) (/ a2 b2))
  (* (sqrt (/ a1 b1)) (/ a2 b2))
  (* (/ (cbrt a1) (cbrt b1)) (/ a2 b2))
  (* (/ (cbrt a1) (sqrt b1)) (/ a2 b2))
  (* (/ (cbrt a1) b1) (/ a2 b2))
  (* (/ (sqrt a1) (cbrt b1)) (/ a2 b2))
  (* (/ (sqrt a1) (sqrt b1)) (/ a2 b2))
  (* (/ (sqrt a1) b1) (/ a2 b2))
  (* (/ a1 (cbrt b1)) (/ a2 b2))
  (* (/ a1 (sqrt b1)) (/ a2 b2))
  (* (/ a1 b1) (/ a2 b2))
  (* (/ a1 b1) (/ a2 b2))
  (* (/ 1 b1) (/ a2 b2))
  (* (/ a1 b1) a2)
  (* a1 (/ a2 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
0.596 * * [simplify]: iteration  0 :  112  enodes  (cost  581 )
0.617 * * [simplify]: iteration  1 :  321  enodes  (cost  559 )
0.752 * * [simplify]: iteration  2 :  1136  enodes  (cost  487 )
1.211 * * [simplify]: iteration  done :  5001  enodes  (cost  487 )
1.212 * [simplify]: Simplified to:
   (expm1 (* (/ a1 b1) (/ a2 b2)))
  (log1p (* (/ a1 b1) (/ a2 b2)))
  (/ (* a1 a2) (* b1 b2))
  (log (* (/ a1 b1) (/ a2 b2)))
  (log (* (/ a1 b1) (/ a2 b2)))
  (log (* (/ a1 b1) (/ a2 b2)))
  (log (* (/ a1 b1) (/ a2 b2)))
  (log (* (/ a1 b1) (/ a2 b2)))
  (exp (* (/ a1 b1) (/ a2 b2)))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (* (cbrt (* (/ a1 b1) (/ a2 b2))) (cbrt (* (/ a1 b1) (/ a2 b2))))
  (cbrt (* (/ a1 b1) (/ a2 b2)))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (sqrt (* (/ a1 b1) (/ a2 b2)))
  (sqrt (* (/ a1 b1) (/ a2 b2)))
  (* a1 a2)
  (* b1 b2)
  (* (sqrt (/ a1 b1)) (sqrt (/ a2 b2)))
  (* (sqrt (/ a1 b1)) (sqrt (/ a2 b2)))
  (* (sqrt (/ a1 b1)) (/ (sqrt a2) (sqrt b2)))
  (* (sqrt (/ a1 b1)) (/ (sqrt a2) (sqrt b2)))
  (* (/ (sqrt a1) (sqrt b1)) (sqrt (/ a2 b2)))
  (* (/ (sqrt a1) (sqrt b1)) (sqrt (/ a2 b2)))
  (* (/ (sqrt a1) (sqrt b1)) (/ (sqrt a2) (sqrt b2)))
  (* (/ (sqrt a1) (sqrt b1)) (/ (sqrt a2) (sqrt b2)))
  (* (/ a1 b1) (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
  (* (/ a1 b1) (sqrt (/ a2 b2)))
  (* (/ a1 b1) (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))))
  (* (/ a1 b1) (/ (* (cbrt a2) (cbrt a2)) (sqrt b2)))
  (* (/ a1 b1) (* (cbrt a2) (cbrt a2)))
  (* (/ a1 b1) (/ (sqrt a2) (* (cbrt b2) (cbrt b2))))
  (* (/ a1 b1) (/ (sqrt a2) (sqrt b2)))
  (* (/ a1 b1) (sqrt a2))
  (/ (/ a1 b1) (* (cbrt b2) (cbrt b2)))
  (/ (/ a1 b1) (sqrt b2))
  (/ a1 b1)
  (/ a1 b1)
  (* (/ a1 b1) a2)
  (* (cbrt (/ a1 b1)) (/ a2 b2))
  (* (sqrt (/ a1 b1)) (/ a2 b2))
  (* (/ (cbrt a1) (cbrt b1)) (/ a2 b2))
  (* (/ (cbrt a1) (sqrt b1)) (/ a2 b2))
  (* (/ (cbrt a1) b1) (/ a2 b2))
  (* (/ (sqrt a1) (cbrt b1)) (/ a2 b2))
  (* (/ (sqrt a1) (sqrt b1)) (/ a2 b2))
  (* (/ (sqrt a1) b1) (/ a2 b2))
  (* (/ a1 (cbrt b1)) (/ a2 b2))
  (* (/ a1 (sqrt b1)) (/ a2 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (/ a2 b2) b1)
  (* (/ a1 b1) a2)
  (* a1 (/ a2 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
1.212 * * * [progress]: adding candidates to table
1.328 * * [progress]: iteration 3 / 4
1.328 * * * [progress]: picking best candidate
1.340 * * * * [pick]: Picked  #<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))>
1.340 * * * [progress]: localizing error
1.346 * * * [progress]: generating rewritten candidates
1.346 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.351 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.360 * * * [progress]: generating series expansions
1.360 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.360 * [approximate]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in (a1 a2 b2 b1) around 0
1.360 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b1
1.360 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
1.360 * [taylor]: Taking taylor expansion of a1 in b1
1.360 * [taylor]: Taking taylor expansion of a2 in b1
1.360 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
1.360 * [taylor]: Taking taylor expansion of b1 in b1
1.360 * [taylor]: Taking taylor expansion of b2 in b1
1.361 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b2
1.361 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
1.361 * [taylor]: Taking taylor expansion of a1 in b2
1.361 * [taylor]: Taking taylor expansion of a2 in b2
1.361 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
1.361 * [taylor]: Taking taylor expansion of b1 in b2
1.361 * [taylor]: Taking taylor expansion of b2 in b2
1.361 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a2
1.361 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
1.361 * [taylor]: Taking taylor expansion of a1 in a2
1.361 * [taylor]: Taking taylor expansion of a2 in a2
1.361 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
1.361 * [taylor]: Taking taylor expansion of b1 in a2
1.361 * [taylor]: Taking taylor expansion of b2 in a2
1.361 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
1.362 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.362 * [taylor]: Taking taylor expansion of a1 in a1
1.362 * [taylor]: Taking taylor expansion of a2 in a1
1.362 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
1.362 * [taylor]: Taking taylor expansion of b1 in a1
1.362 * [taylor]: Taking taylor expansion of b2 in a1
1.362 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
1.362 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.362 * [taylor]: Taking taylor expansion of a1 in a1
1.362 * [taylor]: Taking taylor expansion of a2 in a1
1.362 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
1.362 * [taylor]: Taking taylor expansion of b1 in a1
1.362 * [taylor]: Taking taylor expansion of b2 in a1
1.363 * [taylor]: Taking taylor expansion of (/ a2 (* b1 b2)) in a2
1.363 * [taylor]: Taking taylor expansion of a2 in a2
1.363 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
1.363 * [taylor]: Taking taylor expansion of b1 in a2
1.363 * [taylor]: Taking taylor expansion of b2 in a2
1.363 * [taylor]: Taking taylor expansion of (/ 1 (* b1 b2)) in b2
1.363 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
1.363 * [taylor]: Taking taylor expansion of b1 in b2
1.363 * [taylor]: Taking taylor expansion of b2 in b2
1.363 * [taylor]: Taking taylor expansion of (/ 1 b1) in b1
1.363 * [taylor]: Taking taylor expansion of b1 in b1
1.364 * [taylor]: Taking taylor expansion of 0 in a2
1.364 * [taylor]: Taking taylor expansion of 0 in b2
1.365 * [taylor]: Taking taylor expansion of 0 in b2
1.365 * [taylor]: Taking taylor expansion of 0 in b1
1.367 * [taylor]: Taking taylor expansion of 0 in a2
1.367 * [taylor]: Taking taylor expansion of 0 in b2
1.367 * [taylor]: Taking taylor expansion of 0 in b2
1.367 * [taylor]: Taking taylor expansion of 0 in b2
1.367 * [taylor]: Taking taylor expansion of 0 in b1
1.367 * [taylor]: Taking taylor expansion of 0 in b1
1.368 * [taylor]: Taking taylor expansion of 0 in b1
1.370 * [taylor]: Taking taylor expansion of 0 in a2
1.370 * [taylor]: Taking taylor expansion of 0 in b2
1.370 * [taylor]: Taking taylor expansion of 0 in b2
1.370 * [taylor]: Taking taylor expansion of 0 in b2
1.371 * [taylor]: Taking taylor expansion of 0 in b2
1.371 * [taylor]: Taking taylor expansion of 0 in b1
1.371 * [taylor]: Taking taylor expansion of 0 in b1
1.371 * [taylor]: Taking taylor expansion of 0 in b1
1.371 * [taylor]: Taking taylor expansion of 0 in b1
1.371 * [taylor]: Taking taylor expansion of 0 in b1
1.371 * [taylor]: Taking taylor expansion of 0 in b1
1.372 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 a2 b2 b1) around 0
1.372 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
1.372 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
1.372 * [taylor]: Taking taylor expansion of b1 in b1
1.372 * [taylor]: Taking taylor expansion of b2 in b1
1.372 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
1.372 * [taylor]: Taking taylor expansion of a1 in b1
1.372 * [taylor]: Taking taylor expansion of a2 in b1
1.372 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
1.372 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
1.372 * [taylor]: Taking taylor expansion of b1 in b2
1.372 * [taylor]: Taking taylor expansion of b2 in b2
1.372 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
1.372 * [taylor]: Taking taylor expansion of a1 in b2
1.372 * [taylor]: Taking taylor expansion of a2 in b2
1.373 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
1.373 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
1.373 * [taylor]: Taking taylor expansion of b1 in a2
1.373 * [taylor]: Taking taylor expansion of b2 in a2
1.373 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
1.373 * [taylor]: Taking taylor expansion of a1 in a2
1.373 * [taylor]: Taking taylor expansion of a2 in a2
1.373 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
1.373 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
1.373 * [taylor]: Taking taylor expansion of b1 in a1
1.373 * [taylor]: Taking taylor expansion of b2 in a1
1.373 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.373 * [taylor]: Taking taylor expansion of a1 in a1
1.373 * [taylor]: Taking taylor expansion of a2 in a1
1.374 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
1.374 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
1.374 * [taylor]: Taking taylor expansion of b1 in a1
1.374 * [taylor]: Taking taylor expansion of b2 in a1
1.374 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.374 * [taylor]: Taking taylor expansion of a1 in a1
1.374 * [taylor]: Taking taylor expansion of a2 in a1
1.374 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in a2
1.374 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
1.374 * [taylor]: Taking taylor expansion of b1 in a2
1.374 * [taylor]: Taking taylor expansion of b2 in a2
1.374 * [taylor]: Taking taylor expansion of a2 in a2
1.374 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
1.374 * [taylor]: Taking taylor expansion of b1 in b2
1.374 * [taylor]: Taking taylor expansion of b2 in b2
1.378 * [taylor]: Taking taylor expansion of b1 in b1
1.379 * [taylor]: Taking taylor expansion of 0 in a2
1.380 * [taylor]: Taking taylor expansion of 0 in b2
1.380 * [taylor]: Taking taylor expansion of 0 in b1
1.380 * [taylor]: Taking taylor expansion of 0 in b1
1.381 * [taylor]: Taking taylor expansion of 0 in a2
1.381 * [taylor]: Taking taylor expansion of 0 in b2
1.381 * [taylor]: Taking taylor expansion of 0 in b1
1.382 * [taylor]: Taking taylor expansion of 0 in b2
1.382 * [taylor]: Taking taylor expansion of 0 in b1
1.383 * [taylor]: Taking taylor expansion of 0 in b1
1.383 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 a2 b2 b1) around 0
1.383 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
1.383 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
1.383 * [taylor]: Taking taylor expansion of b1 in b1
1.383 * [taylor]: Taking taylor expansion of b2 in b1
1.383 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
1.383 * [taylor]: Taking taylor expansion of a1 in b1
1.383 * [taylor]: Taking taylor expansion of a2 in b1
1.383 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
1.383 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
1.383 * [taylor]: Taking taylor expansion of b1 in b2
1.383 * [taylor]: Taking taylor expansion of b2 in b2
1.383 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
1.383 * [taylor]: Taking taylor expansion of a1 in b2
1.383 * [taylor]: Taking taylor expansion of a2 in b2
1.384 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
1.384 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
1.384 * [taylor]: Taking taylor expansion of b1 in a2
1.384 * [taylor]: Taking taylor expansion of b2 in a2
1.384 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
1.384 * [taylor]: Taking taylor expansion of a1 in a2
1.384 * [taylor]: Taking taylor expansion of a2 in a2
1.384 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
1.384 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
1.384 * [taylor]: Taking taylor expansion of b1 in a1
1.384 * [taylor]: Taking taylor expansion of b2 in a1
1.384 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.384 * [taylor]: Taking taylor expansion of a1 in a1
1.384 * [taylor]: Taking taylor expansion of a2 in a1
1.385 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
1.385 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
1.385 * [taylor]: Taking taylor expansion of b1 in a1
1.385 * [taylor]: Taking taylor expansion of b2 in a1
1.385 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.385 * [taylor]: Taking taylor expansion of a1 in a1
1.385 * [taylor]: Taking taylor expansion of a2 in a1
1.385 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in a2
1.385 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
1.385 * [taylor]: Taking taylor expansion of b1 in a2
1.385 * [taylor]: Taking taylor expansion of b2 in a2
1.385 * [taylor]: Taking taylor expansion of a2 in a2
1.385 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
1.385 * [taylor]: Taking taylor expansion of b1 in b2
1.386 * [taylor]: Taking taylor expansion of b2 in b2
1.386 * [taylor]: Taking taylor expansion of b1 in b1
1.387 * [taylor]: Taking taylor expansion of 0 in a2
1.388 * [taylor]: Taking taylor expansion of 0 in b2
1.388 * [taylor]: Taking taylor expansion of 0 in b1
1.388 * [taylor]: Taking taylor expansion of 0 in b1
1.389 * [taylor]: Taking taylor expansion of 0 in a2
1.389 * [taylor]: Taking taylor expansion of 0 in b2
1.389 * [taylor]: Taking taylor expansion of 0 in b1
1.390 * [taylor]: Taking taylor expansion of 0 in b2
1.390 * [taylor]: Taking taylor expansion of 0 in b1
1.390 * [taylor]: Taking taylor expansion of 0 in b1
1.391 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.391 * [approximate]: Taking taylor expansion of (/ (* a1 a2) b2) in (a1 a2 b2) around 0
1.391 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in b2
1.391 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
1.391 * [taylor]: Taking taylor expansion of a1 in b2
1.391 * [taylor]: Taking taylor expansion of a2 in b2
1.391 * [taylor]: Taking taylor expansion of b2 in b2
1.391 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in a2
1.391 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
1.391 * [taylor]: Taking taylor expansion of a1 in a2
1.391 * [taylor]: Taking taylor expansion of a2 in a2
1.391 * [taylor]: Taking taylor expansion of b2 in a2
1.391 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in a1
1.391 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.391 * [taylor]: Taking taylor expansion of a1 in a1
1.391 * [taylor]: Taking taylor expansion of a2 in a1
1.391 * [taylor]: Taking taylor expansion of b2 in a1
1.392 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in a1
1.392 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.392 * [taylor]: Taking taylor expansion of a1 in a1
1.392 * [taylor]: Taking taylor expansion of a2 in a1
1.392 * [taylor]: Taking taylor expansion of b2 in a1
1.392 * [taylor]: Taking taylor expansion of (/ a2 b2) in a2
1.392 * [taylor]: Taking taylor expansion of a2 in a2
1.392 * [taylor]: Taking taylor expansion of b2 in a2
1.392 * [taylor]: Taking taylor expansion of (/ 1 b2) in b2
1.392 * [taylor]: Taking taylor expansion of b2 in b2
1.393 * [taylor]: Taking taylor expansion of 0 in a2
1.393 * [taylor]: Taking taylor expansion of 0 in b2
1.393 * [taylor]: Taking taylor expansion of 0 in b2
1.395 * [taylor]: Taking taylor expansion of 0 in a2
1.395 * [taylor]: Taking taylor expansion of 0 in b2
1.395 * [taylor]: Taking taylor expansion of 0 in b2
1.395 * [taylor]: Taking taylor expansion of 0 in b2
1.397 * [taylor]: Taking taylor expansion of 0 in a2
1.397 * [taylor]: Taking taylor expansion of 0 in b2
1.397 * [taylor]: Taking taylor expansion of 0 in b2
1.397 * [taylor]: Taking taylor expansion of 0 in b2
1.397 * [taylor]: Taking taylor expansion of 0 in b2
1.397 * [approximate]: Taking taylor expansion of (/ b2 (* a1 a2)) in (a1 a2 b2) around 0
1.397 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in b2
1.397 * [taylor]: Taking taylor expansion of b2 in b2
1.397 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
1.397 * [taylor]: Taking taylor expansion of a1 in b2
1.397 * [taylor]: Taking taylor expansion of a2 in b2
1.397 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a2
1.397 * [taylor]: Taking taylor expansion of b2 in a2
1.397 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
1.397 * [taylor]: Taking taylor expansion of a1 in a2
1.397 * [taylor]: Taking taylor expansion of a2 in a2
1.397 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
1.397 * [taylor]: Taking taylor expansion of b2 in a1
1.397 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.398 * [taylor]: Taking taylor expansion of a1 in a1
1.398 * [taylor]: Taking taylor expansion of a2 in a1
1.398 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
1.398 * [taylor]: Taking taylor expansion of b2 in a1
1.398 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.398 * [taylor]: Taking taylor expansion of a1 in a1
1.398 * [taylor]: Taking taylor expansion of a2 in a1
1.398 * [taylor]: Taking taylor expansion of (/ b2 a2) in a2
1.398 * [taylor]: Taking taylor expansion of b2 in a2
1.398 * [taylor]: Taking taylor expansion of a2 in a2
1.398 * [taylor]: Taking taylor expansion of b2 in b2
1.399 * [taylor]: Taking taylor expansion of 0 in a2
1.400 * [taylor]: Taking taylor expansion of 0 in b2
1.400 * [taylor]: Taking taylor expansion of 0 in a2
1.400 * [taylor]: Taking taylor expansion of 0 in b2
1.401 * [taylor]: Taking taylor expansion of 0 in b2
1.402 * [approximate]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in (a1 a2 b2) around 0
1.402 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in b2
1.402 * [taylor]: Taking taylor expansion of -1 in b2
1.402 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in b2
1.402 * [taylor]: Taking taylor expansion of b2 in b2
1.402 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
1.402 * [taylor]: Taking taylor expansion of a1 in b2
1.402 * [taylor]: Taking taylor expansion of a2 in b2
1.402 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in a2
1.402 * [taylor]: Taking taylor expansion of -1 in a2
1.402 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a2
1.402 * [taylor]: Taking taylor expansion of b2 in a2
1.402 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
1.402 * [taylor]: Taking taylor expansion of a1 in a2
1.402 * [taylor]: Taking taylor expansion of a2 in a2
1.402 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in a1
1.402 * [taylor]: Taking taylor expansion of -1 in a1
1.402 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
1.402 * [taylor]: Taking taylor expansion of b2 in a1
1.402 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.402 * [taylor]: Taking taylor expansion of a1 in a1
1.402 * [taylor]: Taking taylor expansion of a2 in a1
1.403 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in a1
1.403 * [taylor]: Taking taylor expansion of -1 in a1
1.403 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
1.403 * [taylor]: Taking taylor expansion of b2 in a1
1.403 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
1.403 * [taylor]: Taking taylor expansion of a1 in a1
1.403 * [taylor]: Taking taylor expansion of a2 in a1
1.403 * [taylor]: Taking taylor expansion of (* -1 (/ b2 a2)) in a2
1.403 * [taylor]: Taking taylor expansion of -1 in a2
1.403 * [taylor]: Taking taylor expansion of (/ b2 a2) in a2
1.403 * [taylor]: Taking taylor expansion of b2 in a2
1.403 * [taylor]: Taking taylor expansion of a2 in a2
1.403 * [taylor]: Taking taylor expansion of (* -1 b2) in b2
1.403 * [taylor]: Taking taylor expansion of -1 in b2
1.403 * [taylor]: Taking taylor expansion of b2 in b2
1.405 * [taylor]: Taking taylor expansion of 0 in a2
1.405 * [taylor]: Taking taylor expansion of 0 in b2
1.407 * [taylor]: Taking taylor expansion of 0 in a2
1.407 * [taylor]: Taking taylor expansion of 0 in b2
1.409 * [taylor]: Taking taylor expansion of 0 in b2
1.409 * * * [progress]: simplifying candidates
1.410 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* a1 (/ a2 b2)) b1))
  (log1p (/ (* a1 (/ a2 b2)) b1))
  (- (+ (log a1) (- (log a2) (log b2))) (log b1))
  (- (+ (log a1) (log (/ a2 b2))) (log b1))
  (- (log (* a1 (/ a2 b2))) (log b1))
  (log (/ (* a1 (/ a2 b2)) b1))
  (exp (/ (* a1 (/ a2 b2)) b1))
  (/ (* (* (* a1 a1) a1) (/ (* (* a2 a2) a2) (* (* b2 b2) b2))) (* (* b1 b1) b1))
  (/ (* (* (* a1 a1) a1) (* (* (/ a2 b2) (/ a2 b2)) (/ a2 b2))) (* (* b1 b1) b1))
  (/ (* (* (* a1 (/ a2 b2)) (* a1 (/ a2 b2))) (* a1 (/ a2 b2))) (* (* b1 b1) b1))
  (* (cbrt (/ (* a1 (/ a2 b2)) b1)) (cbrt (/ (* a1 (/ a2 b2)) b1)))
  (cbrt (/ (* a1 (/ a2 b2)) b1))
  (* (* (/ (* a1 (/ a2 b2)) b1) (/ (* a1 (/ a2 b2)) b1)) (/ (* a1 (/ a2 b2)) b1))
  (sqrt (/ (* a1 (/ a2 b2)) b1))
  (sqrt (/ (* a1 (/ a2 b2)) b1))
  (- (* a1 (/ a2 b2)))
  (- b1)
  (/ a1 (* (cbrt b1) (cbrt b1)))
  (/ (/ a2 b2) (cbrt b1))
  (/ a1 (sqrt b1))
  (/ (/ a2 b2) (sqrt b1))
  (/ a1 1)
  (/ (/ a2 b2) b1)
  (/ 1 b1)
  (/ b1 (* a1 (/ a2 b2)))
  (/ (* a1 (/ a2 b2)) (* (cbrt b1) (cbrt b1)))
  (/ (* a1 (/ a2 b2)) (sqrt b1))
  (/ (* a1 (/ a2 b2)) 1)
  (/ b1 (/ a2 b2))
  (* b1 b2)
  (expm1 (* a1 (/ a2 b2)))
  (log1p (* a1 (/ a2 b2)))
  (* a1 (/ a2 b2))
  (+ (log a1) (- (log a2) (log b2)))
  (+ (log a1) (log (/ a2 b2)))
  (log (* a1 (/ a2 b2)))
  (exp (* a1 (/ a2 b2)))
  (* (* (* a1 a1) a1) (/ (* (* a2 a2) a2) (* (* b2 b2) b2)))
  (* (* (* a1 a1) a1) (* (* (/ a2 b2) (/ a2 b2)) (/ a2 b2)))
  (* (cbrt (* a1 (/ a2 b2))) (cbrt (* a1 (/ a2 b2))))
  (cbrt (* a1 (/ a2 b2)))
  (* (* (* a1 (/ a2 b2)) (* a1 (/ a2 b2))) (* a1 (/ a2 b2)))
  (sqrt (* a1 (/ a2 b2)))
  (sqrt (* a1 (/ a2 b2)))
  (* (sqrt a1) (sqrt (/ a2 b2)))
  (* (sqrt a1) (sqrt (/ a2 b2)))
  (* (sqrt a1) (/ (sqrt a2) (sqrt b2)))
  (* (sqrt a1) (/ (sqrt a2) (sqrt b2)))
  (* a1 (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
  (* a1 (sqrt (/ a2 b2)))
  (* a1 (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))))
  (* a1 (/ (* (cbrt a2) (cbrt a2)) (sqrt b2)))
  (* a1 (/ (* (cbrt a2) (cbrt a2)) 1))
  (* a1 (/ (sqrt a2) (* (cbrt b2) (cbrt b2))))
  (* a1 (/ (sqrt a2) (sqrt b2)))
  (* a1 (/ (sqrt a2) 1))
  (* a1 (/ 1 (* (cbrt b2) (cbrt b2))))
  (* a1 (/ 1 (sqrt b2)))
  (* a1 (/ 1 1))
  (* a1 1)
  (* a1 a2)
  (* (cbrt a1) (/ a2 b2))
  (* (sqrt a1) (/ a2 b2))
  (* a1 (/ a2 b2))
  (* a1 a2)
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) b2)
  (/ (* a1 a2) b2)
  (/ (* a1 a2) b2)
1.413 * * [simplify]: iteration  0 :  110  enodes  (cost  588 )
1.440 * * [simplify]: iteration  1 :  274  enodes  (cost  561 )
1.506 * * [simplify]: iteration  2 :  889  enodes  (cost  475 )
2.404 * * [simplify]: iteration  3 :  4746  enodes  (cost  475 )
3.482 * * [simplify]: iteration  done :  5000  enodes  (cost  475 )
3.482 * [simplify]: Simplified to:
   (expm1 (/ (* a1 (/ a2 b2)) b1))
  (log1p (/ (* a1 (/ a2 b2)) b1))
  (log (/ (* a1 (/ a2 b2)) b1))
  (log (/ (* a1 (/ a2 b2)) b1))
  (log (/ (* a1 (/ a2 b2)) b1))
  (log (/ (* a1 (/ a2 b2)) b1))
  (exp (/ (* a1 (/ a2 b2)) b1))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (* (cbrt (/ (* a1 (/ a2 b2)) b1)) (cbrt (/ (* a1 (/ a2 b2)) b1)))
  (cbrt (/ (* a1 (/ a2 b2)) b1))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (sqrt (/ (* a1 (/ a2 b2)) b1))
  (sqrt (/ (* a1 (/ a2 b2)) b1))
  (- (* a1 (/ a2 b2)))
  (- b1)
  (/ a1 (* (cbrt b1) (cbrt b1)))
  (/ (/ a2 b2) (cbrt b1))
  (/ a1 (sqrt b1))
  (/ (/ a2 b2) (sqrt b1))
  a1
  (/ (/ a2 b2) b1)
  (/ 1 b1)
  (/ b1 (* a1 (/ a2 b2)))
  (/ (* a1 (/ a2 b2)) (* (cbrt b1) (cbrt b1)))
  (/ (* a1 (/ a2 b2)) (sqrt b1))
  (/ (* a1 a2) b2)
  (/ b1 (/ a2 b2))
  (* b1 b2)
  (expm1 (* a1 (/ a2 b2)))
  (log1p (* a1 (/ a2 b2)))
  (/ (* a1 a2) b2)
  (log (* a1 (/ a2 b2)))
  (log (* a1 (/ a2 b2)))
  (log (* a1 (/ a2 b2)))
  (exp (* a1 (/ a2 b2)))
  (pow (/ (* a1 a2) b2) 3)
  (pow (/ (* a1 a2) b2) 3)
  (* (cbrt (* a1 (/ a2 b2))) (cbrt (* a1 (/ a2 b2))))
  (cbrt (* a1 (/ a2 b2)))
  (pow (/ (* a1 a2) b2) 3)
  (sqrt (* a1 (/ a2 b2)))
  (sqrt (* a1 (/ a2 b2)))
  (* (sqrt a1) (sqrt (/ a2 b2)))
  (* (sqrt a1) (sqrt (/ a2 b2)))
  (* (sqrt a1) (/ (sqrt a2) (sqrt b2)))
  (* (sqrt a1) (/ (sqrt a2) (sqrt b2)))
  (* a1 (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
  (* a1 (sqrt (/ a2 b2)))
  (* a1 (/ (* (cbrt a2) (cbrt a2)) (* (cbrt b2) (cbrt b2))))
  (* a1 (/ (* (cbrt a2) (cbrt a2)) (sqrt b2)))
  (* a1 (* (cbrt a2) (cbrt a2)))
  (* a1 (/ (sqrt a2) (* (cbrt b2) (cbrt b2))))
  (* a1 (/ (sqrt a2) (sqrt b2)))
  (* (sqrt a2) a1)
  (/ a1 (* (cbrt b2) (cbrt b2)))
  (/ a1 (sqrt b2))
  a1
  a1
  (* a1 a2)
  (* (cbrt a1) (/ a2 b2))
  (* (sqrt a1) (/ a2 b2))
  (/ (* a1 a2) b2)
  (* a1 a2)
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) b2)
  (/ (* a1 a2) b2)
  (/ (* a1 a2) b2)
3.482 * * * [progress]: adding candidates to table
3.610 * * [progress]: iteration 4 / 4
3.610 * * * [progress]: picking best candidate
3.621 * * * * [pick]: Picked  #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))>
3.621 * * * [progress]: localizing error
3.628 * * * [progress]: generating rewritten candidates
3.628 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.638 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.651 * * * [progress]: generating series expansions
3.651 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.651 * [approximate]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in (a1 a2 b2 b1) around 0
3.651 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b1
3.651 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
3.651 * [taylor]: Taking taylor expansion of a1 in b1
3.651 * [taylor]: Taking taylor expansion of a2 in b1
3.652 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
3.652 * [taylor]: Taking taylor expansion of b1 in b1
3.652 * [taylor]: Taking taylor expansion of b2 in b1
3.652 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in b2
3.652 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
3.652 * [taylor]: Taking taylor expansion of a1 in b2
3.652 * [taylor]: Taking taylor expansion of a2 in b2
3.652 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
3.652 * [taylor]: Taking taylor expansion of b1 in b2
3.652 * [taylor]: Taking taylor expansion of b2 in b2
3.653 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a2
3.653 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
3.653 * [taylor]: Taking taylor expansion of a1 in a2
3.653 * [taylor]: Taking taylor expansion of a2 in a2
3.653 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
3.653 * [taylor]: Taking taylor expansion of b1 in a2
3.653 * [taylor]: Taking taylor expansion of b2 in a2
3.653 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
3.653 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.653 * [taylor]: Taking taylor expansion of a1 in a1
3.653 * [taylor]: Taking taylor expansion of a2 in a1
3.653 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
3.653 * [taylor]: Taking taylor expansion of b1 in a1
3.653 * [taylor]: Taking taylor expansion of b2 in a1
3.654 * [taylor]: Taking taylor expansion of (/ (* a1 a2) (* b1 b2)) in a1
3.654 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.654 * [taylor]: Taking taylor expansion of a1 in a1
3.654 * [taylor]: Taking taylor expansion of a2 in a1
3.654 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
3.654 * [taylor]: Taking taylor expansion of b1 in a1
3.654 * [taylor]: Taking taylor expansion of b2 in a1
3.654 * [taylor]: Taking taylor expansion of (/ a2 (* b1 b2)) in a2
3.654 * [taylor]: Taking taylor expansion of a2 in a2
3.654 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
3.654 * [taylor]: Taking taylor expansion of b1 in a2
3.654 * [taylor]: Taking taylor expansion of b2 in a2
3.654 * [taylor]: Taking taylor expansion of (/ 1 (* b1 b2)) in b2
3.654 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
3.654 * [taylor]: Taking taylor expansion of b1 in b2
3.654 * [taylor]: Taking taylor expansion of b2 in b2
3.655 * [taylor]: Taking taylor expansion of (/ 1 b1) in b1
3.655 * [taylor]: Taking taylor expansion of b1 in b1
3.656 * [taylor]: Taking taylor expansion of 0 in a2
3.656 * [taylor]: Taking taylor expansion of 0 in b2
3.656 * [taylor]: Taking taylor expansion of 0 in b2
3.656 * [taylor]: Taking taylor expansion of 0 in b1
3.658 * [taylor]: Taking taylor expansion of 0 in a2
3.658 * [taylor]: Taking taylor expansion of 0 in b2
3.658 * [taylor]: Taking taylor expansion of 0 in b2
3.658 * [taylor]: Taking taylor expansion of 0 in b2
3.659 * [taylor]: Taking taylor expansion of 0 in b1
3.659 * [taylor]: Taking taylor expansion of 0 in b1
3.659 * [taylor]: Taking taylor expansion of 0 in b1
3.661 * [taylor]: Taking taylor expansion of 0 in a2
3.661 * [taylor]: Taking taylor expansion of 0 in b2
3.661 * [taylor]: Taking taylor expansion of 0 in b2
3.661 * [taylor]: Taking taylor expansion of 0 in b2
3.662 * [taylor]: Taking taylor expansion of 0 in b2
3.662 * [taylor]: Taking taylor expansion of 0 in b1
3.662 * [taylor]: Taking taylor expansion of 0 in b1
3.662 * [taylor]: Taking taylor expansion of 0 in b1
3.662 * [taylor]: Taking taylor expansion of 0 in b1
3.662 * [taylor]: Taking taylor expansion of 0 in b1
3.663 * [taylor]: Taking taylor expansion of 0 in b1
3.663 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 a2 b2 b1) around 0
3.663 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
3.663 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
3.663 * [taylor]: Taking taylor expansion of b1 in b1
3.663 * [taylor]: Taking taylor expansion of b2 in b1
3.663 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
3.663 * [taylor]: Taking taylor expansion of a1 in b1
3.663 * [taylor]: Taking taylor expansion of a2 in b1
3.664 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
3.664 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
3.664 * [taylor]: Taking taylor expansion of b1 in b2
3.664 * [taylor]: Taking taylor expansion of b2 in b2
3.664 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
3.664 * [taylor]: Taking taylor expansion of a1 in b2
3.664 * [taylor]: Taking taylor expansion of a2 in b2
3.664 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
3.664 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
3.664 * [taylor]: Taking taylor expansion of b1 in a2
3.664 * [taylor]: Taking taylor expansion of b2 in a2
3.664 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
3.664 * [taylor]: Taking taylor expansion of a1 in a2
3.664 * [taylor]: Taking taylor expansion of a2 in a2
3.664 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
3.664 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
3.664 * [taylor]: Taking taylor expansion of b1 in a1
3.664 * [taylor]: Taking taylor expansion of b2 in a1
3.664 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.664 * [taylor]: Taking taylor expansion of a1 in a1
3.665 * [taylor]: Taking taylor expansion of a2 in a1
3.665 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
3.665 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
3.665 * [taylor]: Taking taylor expansion of b1 in a1
3.665 * [taylor]: Taking taylor expansion of b2 in a1
3.665 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.665 * [taylor]: Taking taylor expansion of a1 in a1
3.665 * [taylor]: Taking taylor expansion of a2 in a1
3.665 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in a2
3.666 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
3.666 * [taylor]: Taking taylor expansion of b1 in a2
3.666 * [taylor]: Taking taylor expansion of b2 in a2
3.666 * [taylor]: Taking taylor expansion of a2 in a2
3.666 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
3.666 * [taylor]: Taking taylor expansion of b1 in b2
3.666 * [taylor]: Taking taylor expansion of b2 in b2
3.666 * [taylor]: Taking taylor expansion of b1 in b1
3.667 * [taylor]: Taking taylor expansion of 0 in a2
3.667 * [taylor]: Taking taylor expansion of 0 in b2
3.667 * [taylor]: Taking taylor expansion of 0 in b1
3.668 * [taylor]: Taking taylor expansion of 0 in b1
3.672 * [taylor]: Taking taylor expansion of 0 in a2
3.672 * [taylor]: Taking taylor expansion of 0 in b2
3.672 * [taylor]: Taking taylor expansion of 0 in b1
3.673 * [taylor]: Taking taylor expansion of 0 in b2
3.673 * [taylor]: Taking taylor expansion of 0 in b1
3.673 * [taylor]: Taking taylor expansion of 0 in b1
3.674 * [approximate]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in (a1 a2 b2 b1) around 0
3.674 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b1
3.674 * [taylor]: Taking taylor expansion of (* b1 b2) in b1
3.674 * [taylor]: Taking taylor expansion of b1 in b1
3.674 * [taylor]: Taking taylor expansion of b2 in b1
3.674 * [taylor]: Taking taylor expansion of (* a1 a2) in b1
3.674 * [taylor]: Taking taylor expansion of a1 in b1
3.674 * [taylor]: Taking taylor expansion of a2 in b1
3.674 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in b2
3.674 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
3.674 * [taylor]: Taking taylor expansion of b1 in b2
3.674 * [taylor]: Taking taylor expansion of b2 in b2
3.674 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
3.674 * [taylor]: Taking taylor expansion of a1 in b2
3.674 * [taylor]: Taking taylor expansion of a2 in b2
3.675 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a2
3.675 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
3.675 * [taylor]: Taking taylor expansion of b1 in a2
3.675 * [taylor]: Taking taylor expansion of b2 in a2
3.675 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
3.675 * [taylor]: Taking taylor expansion of a1 in a2
3.675 * [taylor]: Taking taylor expansion of a2 in a2
3.675 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
3.675 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
3.675 * [taylor]: Taking taylor expansion of b1 in a1
3.675 * [taylor]: Taking taylor expansion of b2 in a1
3.675 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.675 * [taylor]: Taking taylor expansion of a1 in a1
3.675 * [taylor]: Taking taylor expansion of a2 in a1
3.676 * [taylor]: Taking taylor expansion of (/ (* b1 b2) (* a1 a2)) in a1
3.676 * [taylor]: Taking taylor expansion of (* b1 b2) in a1
3.676 * [taylor]: Taking taylor expansion of b1 in a1
3.676 * [taylor]: Taking taylor expansion of b2 in a1
3.676 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.676 * [taylor]: Taking taylor expansion of a1 in a1
3.676 * [taylor]: Taking taylor expansion of a2 in a1
3.676 * [taylor]: Taking taylor expansion of (/ (* b1 b2) a2) in a2
3.676 * [taylor]: Taking taylor expansion of (* b1 b2) in a2
3.676 * [taylor]: Taking taylor expansion of b1 in a2
3.676 * [taylor]: Taking taylor expansion of b2 in a2
3.676 * [taylor]: Taking taylor expansion of a2 in a2
3.676 * [taylor]: Taking taylor expansion of (* b1 b2) in b2
3.676 * [taylor]: Taking taylor expansion of b1 in b2
3.676 * [taylor]: Taking taylor expansion of b2 in b2
3.677 * [taylor]: Taking taylor expansion of b1 in b1
3.677 * [taylor]: Taking taylor expansion of 0 in a2
3.678 * [taylor]: Taking taylor expansion of 0 in b2
3.678 * [taylor]: Taking taylor expansion of 0 in b1
3.678 * [taylor]: Taking taylor expansion of 0 in b1
3.679 * [taylor]: Taking taylor expansion of 0 in a2
3.680 * [taylor]: Taking taylor expansion of 0 in b2
3.680 * [taylor]: Taking taylor expansion of 0 in b1
3.681 * [taylor]: Taking taylor expansion of 0 in b2
3.681 * [taylor]: Taking taylor expansion of 0 in b1
3.681 * [taylor]: Taking taylor expansion of 0 in b1
3.681 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
3.681 * [approximate]: Taking taylor expansion of (/ (* a1 a2) b2) in (a1 a2 b2) around 0
3.681 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in b2
3.681 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
3.681 * [taylor]: Taking taylor expansion of a1 in b2
3.681 * [taylor]: Taking taylor expansion of a2 in b2
3.681 * [taylor]: Taking taylor expansion of b2 in b2
3.681 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in a2
3.681 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
3.681 * [taylor]: Taking taylor expansion of a1 in a2
3.681 * [taylor]: Taking taylor expansion of a2 in a2
3.681 * [taylor]: Taking taylor expansion of b2 in a2
3.682 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in a1
3.682 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.682 * [taylor]: Taking taylor expansion of a1 in a1
3.682 * [taylor]: Taking taylor expansion of a2 in a1
3.682 * [taylor]: Taking taylor expansion of b2 in a1
3.682 * [taylor]: Taking taylor expansion of (/ (* a1 a2) b2) in a1
3.682 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.682 * [taylor]: Taking taylor expansion of a1 in a1
3.682 * [taylor]: Taking taylor expansion of a2 in a1
3.682 * [taylor]: Taking taylor expansion of b2 in a1
3.682 * [taylor]: Taking taylor expansion of (/ a2 b2) in a2
3.682 * [taylor]: Taking taylor expansion of a2 in a2
3.682 * [taylor]: Taking taylor expansion of b2 in a2
3.682 * [taylor]: Taking taylor expansion of (/ 1 b2) in b2
3.683 * [taylor]: Taking taylor expansion of b2 in b2
3.683 * [taylor]: Taking taylor expansion of 0 in a2
3.683 * [taylor]: Taking taylor expansion of 0 in b2
3.683 * [taylor]: Taking taylor expansion of 0 in b2
3.685 * [taylor]: Taking taylor expansion of 0 in a2
3.685 * [taylor]: Taking taylor expansion of 0 in b2
3.685 * [taylor]: Taking taylor expansion of 0 in b2
3.685 * [taylor]: Taking taylor expansion of 0 in b2
3.686 * [taylor]: Taking taylor expansion of 0 in a2
3.687 * [taylor]: Taking taylor expansion of 0 in b2
3.687 * [taylor]: Taking taylor expansion of 0 in b2
3.687 * [taylor]: Taking taylor expansion of 0 in b2
3.687 * [taylor]: Taking taylor expansion of 0 in b2
3.687 * [approximate]: Taking taylor expansion of (/ b2 (* a1 a2)) in (a1 a2 b2) around 0
3.687 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in b2
3.687 * [taylor]: Taking taylor expansion of b2 in b2
3.687 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
3.687 * [taylor]: Taking taylor expansion of a1 in b2
3.687 * [taylor]: Taking taylor expansion of a2 in b2
3.687 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a2
3.687 * [taylor]: Taking taylor expansion of b2 in a2
3.687 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
3.687 * [taylor]: Taking taylor expansion of a1 in a2
3.687 * [taylor]: Taking taylor expansion of a2 in a2
3.687 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
3.687 * [taylor]: Taking taylor expansion of b2 in a1
3.687 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.687 * [taylor]: Taking taylor expansion of a1 in a1
3.687 * [taylor]: Taking taylor expansion of a2 in a1
3.688 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
3.688 * [taylor]: Taking taylor expansion of b2 in a1
3.688 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.688 * [taylor]: Taking taylor expansion of a1 in a1
3.688 * [taylor]: Taking taylor expansion of a2 in a1
3.688 * [taylor]: Taking taylor expansion of (/ b2 a2) in a2
3.688 * [taylor]: Taking taylor expansion of b2 in a2
3.688 * [taylor]: Taking taylor expansion of a2 in a2
3.688 * [taylor]: Taking taylor expansion of b2 in b2
3.689 * [taylor]: Taking taylor expansion of 0 in a2
3.689 * [taylor]: Taking taylor expansion of 0 in b2
3.690 * [taylor]: Taking taylor expansion of 0 in a2
3.690 * [taylor]: Taking taylor expansion of 0 in b2
3.691 * [taylor]: Taking taylor expansion of 0 in b2
3.692 * [approximate]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in (a1 a2 b2) around 0
3.692 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in b2
3.692 * [taylor]: Taking taylor expansion of -1 in b2
3.692 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in b2
3.692 * [taylor]: Taking taylor expansion of b2 in b2
3.692 * [taylor]: Taking taylor expansion of (* a1 a2) in b2
3.692 * [taylor]: Taking taylor expansion of a1 in b2
3.692 * [taylor]: Taking taylor expansion of a2 in b2
3.692 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in a2
3.692 * [taylor]: Taking taylor expansion of -1 in a2
3.692 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a2
3.692 * [taylor]: Taking taylor expansion of b2 in a2
3.692 * [taylor]: Taking taylor expansion of (* a1 a2) in a2
3.692 * [taylor]: Taking taylor expansion of a1 in a2
3.692 * [taylor]: Taking taylor expansion of a2 in a2
3.692 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in a1
3.692 * [taylor]: Taking taylor expansion of -1 in a1
3.692 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
3.692 * [taylor]: Taking taylor expansion of b2 in a1
3.692 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.692 * [taylor]: Taking taylor expansion of a1 in a1
3.692 * [taylor]: Taking taylor expansion of a2 in a1
3.693 * [taylor]: Taking taylor expansion of (* -1 (/ b2 (* a1 a2))) in a1
3.693 * [taylor]: Taking taylor expansion of -1 in a1
3.693 * [taylor]: Taking taylor expansion of (/ b2 (* a1 a2)) in a1
3.693 * [taylor]: Taking taylor expansion of b2 in a1
3.693 * [taylor]: Taking taylor expansion of (* a1 a2) in a1
3.693 * [taylor]: Taking taylor expansion of a1 in a1
3.693 * [taylor]: Taking taylor expansion of a2 in a1
3.693 * [taylor]: Taking taylor expansion of (* -1 (/ b2 a2)) in a2
3.693 * [taylor]: Taking taylor expansion of -1 in a2
3.693 * [taylor]: Taking taylor expansion of (/ b2 a2) in a2
3.693 * [taylor]: Taking taylor expansion of b2 in a2
3.693 * [taylor]: Taking taylor expansion of a2 in a2
3.693 * [taylor]: Taking taylor expansion of (* -1 b2) in b2
3.693 * [taylor]: Taking taylor expansion of -1 in b2
3.693 * [taylor]: Taking taylor expansion of b2 in b2
3.694 * [taylor]: Taking taylor expansion of 0 in a2
3.695 * [taylor]: Taking taylor expansion of 0 in b2
3.697 * [taylor]: Taking taylor expansion of 0 in a2
3.697 * [taylor]: Taking taylor expansion of 0 in b2
3.699 * [taylor]: Taking taylor expansion of 0 in b2
3.700 * * * [progress]: simplifying candidates
3.701 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* (* a1 a2) (/ 1 b2)) b1))
  (log1p (/ (* (* a1 a2) (/ 1 b2)) b1))
  (- (+ (+ (log a1) (log a2)) (- (log b2))) (log b1))
  (- (+ (+ (log a1) (log a2)) (- 0 (log b2))) (log b1))
  (- (+ (+ (log a1) (log a2)) (- (log 1) (log b2))) (log b1))
  (- (+ (+ (log a1) (log a2)) (log (/ 1 b2))) (log b1))
  (- (+ (log (* a1 a2)) (- (log b2))) (log b1))
  (- (+ (log (* a1 a2)) (- 0 (log b2))) (log b1))
  (- (+ (log (* a1 a2)) (- (log 1) (log b2))) (log b1))
  (- (+ (log (* a1 a2)) (log (/ 1 b2))) (log b1))
  (- (log (* (* a1 a2) (/ 1 b2))) (log b1))
  (log (/ (* (* a1 a2) (/ 1 b2)) b1))
  (exp (/ (* (* a1 a2) (/ 1 b2)) b1))
  (/ (* (* (* (* a1 a1) a1) (* (* a2 a2) a2)) (/ (* (* 1 1) 1) (* (* b2 b2) b2))) (* (* b1 b1) b1))
  (/ (* (* (* (* a1 a1) a1) (* (* a2 a2) a2)) (* (* (/ 1 b2) (/ 1 b2)) (/ 1 b2))) (* (* b1 b1) b1))
  (/ (* (* (* (* a1 a2) (* a1 a2)) (* a1 a2)) (/ (* (* 1 1) 1) (* (* b2 b2) b2))) (* (* b1 b1) b1))
  (/ (* (* (* (* a1 a2) (* a1 a2)) (* a1 a2)) (* (* (/ 1 b2) (/ 1 b2)) (/ 1 b2))) (* (* b1 b1) b1))
  (/ (* (* (* (* a1 a2) (/ 1 b2)) (* (* a1 a2) (/ 1 b2))) (* (* a1 a2) (/ 1 b2))) (* (* b1 b1) b1))
  (* (cbrt (/ (* (* a1 a2) (/ 1 b2)) b1)) (cbrt (/ (* (* a1 a2) (/ 1 b2)) b1)))
  (cbrt (/ (* (* a1 a2) (/ 1 b2)) b1))
  (* (* (/ (* (* a1 a2) (/ 1 b2)) b1) (/ (* (* a1 a2) (/ 1 b2)) b1)) (/ (* (* a1 a2) (/ 1 b2)) b1))
  (sqrt (/ (* (* a1 a2) (/ 1 b2)) b1))
  (sqrt (/ (* (* a1 a2) (/ 1 b2)) b1))
  (- (* (* a1 a2) (/ 1 b2)))
  (- b1)
  (/ (* a1 a2) (* (cbrt b1) (cbrt b1)))
  (/ (/ 1 b2) (cbrt b1))
  (/ (* a1 a2) (sqrt b1))
  (/ (/ 1 b2) (sqrt b1))
  (/ (* a1 a2) 1)
  (/ (/ 1 b2) b1)
  (/ 1 b1)
  (/ b1 (* (* a1 a2) (/ 1 b2)))
  (/ (* (* a1 a2) (/ 1 b2)) (* (cbrt b1) (cbrt b1)))
  (/ (* (* a1 a2) (/ 1 b2)) (sqrt b1))
  (/ (* (* a1 a2) (/ 1 b2)) 1)
  (/ b1 (/ 1 b2))
  (* b1 b2)
  (* b1 b2)
  (expm1 (* (* a1 a2) (/ 1 b2)))
  (log1p (* (* a1 a2) (/ 1 b2)))
  (* (* a1 a2) (/ 1 b2))
  (* (* a1 a2) (/ 1 b2))
  (+ (+ (log a1) (log a2)) (- (log b2)))
  (+ (+ (log a1) (log a2)) (- 0 (log b2)))
  (+ (+ (log a1) (log a2)) (- (log 1) (log b2)))
  (+ (+ (log a1) (log a2)) (log (/ 1 b2)))
  (+ (log (* a1 a2)) (- (log b2)))
  (+ (log (* a1 a2)) (- 0 (log b2)))
  (+ (log (* a1 a2)) (- (log 1) (log b2)))
  (+ (log (* a1 a2)) (log (/ 1 b2)))
  (log (* (* a1 a2) (/ 1 b2)))
  (exp (* (* a1 a2) (/ 1 b2)))
  (* (* (* (* a1 a1) a1) (* (* a2 a2) a2)) (/ (* (* 1 1) 1) (* (* b2 b2) b2)))
  (* (* (* (* a1 a1) a1) (* (* a2 a2) a2)) (* (* (/ 1 b2) (/ 1 b2)) (/ 1 b2)))
  (* (* (* (* a1 a2) (* a1 a2)) (* a1 a2)) (/ (* (* 1 1) 1) (* (* b2 b2) b2)))
  (* (* (* (* a1 a2) (* a1 a2)) (* a1 a2)) (* (* (/ 1 b2) (/ 1 b2)) (/ 1 b2)))
  (* (cbrt (* (* a1 a2) (/ 1 b2))) (cbrt (* (* a1 a2) (/ 1 b2))))
  (cbrt (* (* a1 a2) (/ 1 b2)))
  (* (* (* (* a1 a2) (/ 1 b2)) (* (* a1 a2) (/ 1 b2))) (* (* a1 a2) (/ 1 b2)))
  (sqrt (* (* a1 a2) (/ 1 b2)))
  (sqrt (* (* a1 a2) (/ 1 b2)))
  (* (* a1 a2) (* (cbrt (/ 1 b2)) (cbrt (/ 1 b2))))
  (* (* a1 a2) (sqrt (/ 1 b2)))
  (* (* a1 a2) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt b2) (cbrt b2))))
  (* (* a1 a2) (/ (* (cbrt 1) (cbrt 1)) (sqrt b2)))
  (* (* a1 a2) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* a1 a2) (/ (sqrt 1) (* (cbrt b2) (cbrt b2))))
  (* (* a1 a2) (/ (sqrt 1) (sqrt b2)))
  (* (* a1 a2) (/ (sqrt 1) 1))
  (* (* a1 a2) (/ 1 (* (cbrt b2) (cbrt b2))))
  (* (* a1 a2) (/ 1 (sqrt b2)))
  (* (* a1 a2) (/ 1 1))
  (* (* a1 a2) 1)
  (* (* a1 a2) 1)
  (* a2 (/ 1 b2))
  (* (* a1 a2) 1)
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) b2)
  (/ (* a1 a2) b2)
  (/ (* a1 a2) b2)
3.705 * * [simplify]: iteration  0 :  132  enodes  (cost  926 )
3.746 * * [simplify]: iteration  1 :  392  enodes  (cost  726 )
3.911 * * [simplify]: iteration  2 :  1501  enodes  (cost  556 )
4.287 * * [simplify]: iteration  done :  5000  enodes  (cost  556 )
4.287 * [simplify]: Simplified to:
   (expm1 (/ (/ (* a2 a1) b2) b1))
  (log1p (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (log (/ (/ (* a2 a1) b2) b1))
  (exp (/ (/ (* a2 a1) b2) b1))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (* (cbrt (/ (/ (* a2 a1) b2) b1)) (cbrt (/ (/ (* a2 a1) b2) b1)))
  (cbrt (/ (/ (* a2 a1) b2) b1))
  (pow (/ (* a1 a2) (* b1 b2)) 3)
  (sqrt (/ (/ (* a2 a1) b2) b1))
  (sqrt (/ (/ (* a2 a1) b2) b1))
  (- (/ (* a1 a2) b2))
  (- b1)
  (/ (* a1 a2) (* (cbrt b1) (cbrt b1)))
  (/ (/ 1 b2) (cbrt b1))
  (/ (* a1 a2) (sqrt b1))
  (/ (/ 1 b2) (sqrt b1))
  (* a2 a1)
  (/ (/ 1 b2) b1)
  (/ 1 b1)
  (/ b1 (/ (* a1 a2) b2))
  (/ (/ (* a1 a2) b2) (* (cbrt b1) (cbrt b1)))
  (/ (/ (* a1 a2) b2) (sqrt b1))
  (/ (* a2 a1) b2)
  (* b1 b2)
  (* b1 b2)
  (* b1 b2)
  (expm1 (/ (* a2 a1) b2))
  (log1p (/ (* a1 a2) b2))
  (/ (* a2 a1) b2)
  (/ (* a2 a1) b2)
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (log (/ (* a2 a1) b2))
  (exp (/ (* a2 a1) b2))
  (pow (/ (* a2 a1) b2) 3)
  (pow (/ (* a2 a1) b2) 3)
  (pow (/ (* a2 a1) b2) 3)
  (pow (/ (* a2 a1) b2) 3)
  (* (cbrt (/ (* a1 a2) b2)) (cbrt (/ (* a1 a2) b2)))
  (cbrt (/ (* a1 a2) b2))
  (pow (/ (* a2 a1) b2) 3)
  (sqrt (/ (* a1 a2) b2))
  (sqrt (/ (* a1 a2) b2))
  (* (* a1 a2) (* (cbrt (/ 1 b2)) (cbrt (/ 1 b2))))
  (* (* a1 a2) (sqrt (/ 1 b2)))
  (/ (* a1 a2) (* (cbrt b2) (cbrt b2)))
  (/ (* a2 a1) (sqrt b2))
  (* a2 a1)
  (/ (* a1 a2) (* (cbrt b2) (cbrt b2)))
  (/ (* a2 a1) (sqrt b2))
  (* a2 a1)
  (/ (* a1 a2) (* (cbrt b2) (cbrt b2)))
  (/ (* a2 a1) (sqrt b2))
  (* a2 a1)
  (* a2 a1)
  (* a2 a1)
  (/ a2 b2)
  (* a2 a1)
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a1 a2) (* b1 b2))
  (/ (* a2 a1) b2)
  (/ (* a2 a1) b2)
  (/ (* a2 a1) b2)
4.287 * * * [progress]: adding candidates to table
4.405 * [progress]: [Phase 3 of 3] Extracting.
4.405 * * [regime]: Finding splitpoints for: (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.406 * * * [regime-changes]: Trying 7 branch expressions: ((* b1 b2) (* a1 a2) (/ (* a1 a2) (* b1 b2)) b2 b1 a2 a1)
4.406 * * * * [regimes]: Trying to branch on (* b1 b2) from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.454 * * * * [regimes]: Trying to branch on (* a1 a2) from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.504 * * * * [regimes]: Trying to branch on (* a1 a2) from (#<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.521 * * * * [regimes]: Trying to branch on (/ (* a1 a2) (* b1 b2)) from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.561 * * * * [regimes]: Trying to branch on b2 from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.618 * * * * [regimes]: Trying to branch on b1 from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.658 * * * * [regimes]: Trying to branch on a2 from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.715 * * * * [regimes]: Trying to branch on a1 from (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.776 * * * [regime]: Found split indices: #<option (#s(si 2 13) #s(si 3 98) #s(si 2 145) #s(si 1 225) #s(si 2 255))>
4.776 * [binary-search]: Only using regimes for bounds on (* a1 a2) and (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.777 * [regimes]: Found splitpoints: (#s(sp 2 (* a1 a2) -2.1273522976519304e+182) #s(sp 3 (* a1 a2) -1.002475466352056e-263) #s(sp 2 (* a1 a2) 5.481838254349083e-297) #s(sp 1 (* a1 a2) 2.324540577041831e+123) #s(sp 2 (* a1 a2) +nan.0)) , with alts (#<alt (λ (a1 a2 b1 b2) (/ (* a1 (/ a2 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (/ (/ (* a1 a2) b1) b2))> #<alt (λ (a1 a2 b1 b2) (/ a1 (* b1 (/ b2 a2))))> #<alt (λ (a1 a2 b1 b2) (/ (* (* a1 a2) (/ 1 b2)) b1))> #<alt (λ (a1 a2 b1 b2) (* (* a2 a1) (/ (/ 1 b2) b1)))> #<alt (λ (a1 a2 b1 b2) (/ (* (/ a1 b1) a2) b2))> #<alt (λ (a1 a2 b1 b2) (* (/ 1 (sqrt b1)) (* (/ a1 (sqrt b1)) (/ a2 b2))))> #<alt (λ (a1 a2 b1 b2) (/ (* a1 a2) (* b1 b2)))>)
4.777 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (* a1 a2) -2.1273522976519304e+182) (/ a1 (* b1 (/ b2 a2))) (if (<= (* a1 a2) -1.002475466352056e-263) (/ (* (* a1 a2) (/ 1 b2)) b1) (if (<= (* a1 a2) 5.481838254349083e-297) (/ a1 (* b1 (/ b2 a2))) (if (<= (* a1 a2) 2.324540577041831e+123) (/ (/ (* a1 a2) b1) b2) (/ a1 (* b1 (/ b2 a2)))))))
4.778 * * [simplify]: iteration  0 :  26  enodes  (cost  61 )
4.778 * * [simplify]: iteration  1 :  34  enodes  (cost  55 )
4.779 * * [simplify]: iteration  done :  34  enodes  (cost  55 )
4.779 * [simplify]: Simplified to:
   (if (<= (* a1 a2) -2.1273522976519304e+182) (/ a1 (* b1 (/ b2 a2))) (if (<= (* a1 a2) -1.002475466352056e-263) (/ (* (* a1 a2) (/ 1 b2)) b1) (if (or (<= (* a1 a2) 5.481838254349083e-297) (not (<= (* a1 a2) 2.324540577041831e+123))) (/ a1 (* b1 (/ b2 a2))) (/ (/ (* a1 a2) b1) b2))))
5.478 * [regime-testing]: Baseline error score: 11.45331632325182
5.478 * [regime-testing]: Oracle error score: 0.02682647362179287
5.479 * [regime-testing]: End program error score: 5.362179790248824
5.505 * [regime-testing]: Target error score: 10.957895705488532