46.728 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (+ (* x x) (* y y))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.027 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: iteration  2 :  8  enodes  (cost  6 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: iteration done:  8  enodes  (cost  6 )
0.031 * [simplify]: Simplified to:
  (fma x x (* y y))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x x) (* y y)))>
0.035 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.049 * * * [progress]: generating series expansions
0.049 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.050 * [backup-simplify]: Simplify (+ (* x x) (* y y)) into (+ (pow x 2) (pow y 2))
0.050 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [backup-simplify]: Simplify x into x
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [backup-simplify]: Simplify y into y
0.050 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [backup-simplify]: Simplify y into y
0.050 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.050 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.058 * [backup-simplify]: Simplify (+ 0 0) into 0
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (* 1 1) into 1
0.059 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.060 * [backup-simplify]: Simplify (+ 1 0) into 1
0.060 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (* 1 1) into 1
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.061 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.063 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* 1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (+ (pow x 2) (pow y 2))
0.064 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))
0.064 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [backup-simplify]: Simplify x into x
0.064 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.064 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (* 1 1) into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (* 1 1) into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [backup-simplify]: Simplify y into y
0.065 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.065 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (* 1 1) into 1
0.066 * [backup-simplify]: Simplify (/ 1 1) into 1
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.066 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [backup-simplify]: Simplify y into y
0.066 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.066 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.066 * [backup-simplify]: Simplify (+ 1 0) into 1
0.066 * [taylor]: Taking taylor expansion of 1 in y
0.066 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (* 1 1) into 1
0.070 * [backup-simplify]: Simplify (/ 1 1) into 1
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.072 * [backup-simplify]: Simplify (+ 0 0) into 0
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (+ (pow x 2) (pow y 2))
0.076 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))
0.076 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.076 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [backup-simplify]: Simplify x into x
0.076 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.076 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (* 1 1) into 1
0.077 * [backup-simplify]: Simplify (/ 1 1) into 1
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (* 1 1) into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [backup-simplify]: Simplify y into y
0.078 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.078 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (* 1 1) into 1
0.079 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.079 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.079 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.079 * [backup-simplify]: Simplify (+ 1 0) into 1
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.080 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (* 1 1) into 1
0.083 * [backup-simplify]: Simplify (/ 1 1) into 1
0.083 * [backup-simplify]: Simplify 1 into 1
0.083 * [backup-simplify]: Simplify 1 into 1
0.083 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (+ (pow x 2) (pow y 2))
0.090 * * * [progress]: simplifying candidates
0.090 * [simplify]: Simplifying:
  (expm1 (+ (* x x) (* y y)))
  (log1p (+ (* x x) (* y y)))
  (* (exp (* x x)) (exp (* y y)))
  (log (+ (* x x) (* y y)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* x x) (* y y))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.091 * * [simplify]: Extracting # 0 : cost  0
0.091 * * [simplify]: Extracting # 1 : cost  0
0.091 * * [simplify]: Extracting # 2 : cost  0
0.091 * * [simplify]: Extracting # 3 : cost  0
0.091 * * [simplify]: Extracting # 4 : cost  0
0.091 * * [simplify]: Extracting # 5 : cost  0
0.091 * * [simplify]: Extracting # 6 : cost  0
0.091 * * [simplify]: iteration  0 :  32  enodes  (cost  182 )
0.099 * * [simplify]: Extracting # 0 : cost  0
0.099 * * [simplify]: Extracting # 1 : cost  0
0.099 * * [simplify]: Extracting # 2 : cost  0
0.099 * * [simplify]: Extracting # 3 : cost  0
0.100 * * [simplify]: Extracting # 4 : cost  0
0.100 * * [simplify]: iteration  1 :  125  enodes  (cost  153 )
0.198 * * [simplify]: Extracting # 0 : cost  0
0.200 * * [simplify]: Extracting # 1 : cost  0
0.201 * * [simplify]: Extracting # 2 : cost  0
0.202 * * [simplify]: Extracting # 3 : cost  0
0.204 * * [simplify]: Extracting # 4 : cost  0
0.205 * * [simplify]: iteration  2 :  730  enodes  (cost  124 )
0.668 * * [simplify]: Extracting # 0 : cost  0
0.673 * * [simplify]: Extracting # 1 : cost  0
0.686 * * [simplify]: Extracting # 2 : cost  0
0.692 * * [simplify]: Extracting # 3 : cost  0
0.699 * * [simplify]: Extracting # 4 : cost  0
0.705 * * [simplify]: iteration done:  5000  enodes  (cost  124 )
0.705 * [simplify]: Simplified to:
  (expm1 (fma x x (pow y 2)))
  (log1p (fma x x (pow y 2)))
  (exp (fma x x (* y y)))
  (log (fma x x (pow y 2)))
  (exp (fma x x (* y y)))
  (* (cbrt (fma x x (pow y 2))) (cbrt (fma x x (pow y 2))))
  (cbrt (fma x x (pow y 2)))
  (pow (fma x x (* y y)) 3)
  (hypot x y)
  (hypot x y)
  (+ (pow x 6) (pow y 6))
  (fma (* y y) (- (* y y) (* x x)) (pow x 4))
  (- (pow x 4) (pow y 4))
  (- (* x x) (* y y))
  (fma x x (* y y))
  (fma x x (* y y))
  (fma x x (* y y))
0.705 * * * [progress]: adding candidates to table
0.741 * * [progress]: iteration 2 / 4
0.741 * * * [progress]: picking best candidate
0.743 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))>
0.743 * * * [progress]: localizing error
0.755 * * * [progress]: generating rewritten candidates
0.756 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.824 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.857 * * * [progress]: generating series expansions
0.857 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.858 * [backup-simplify]: Simplify (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))) into (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))
0.858 * [approximate]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in (x y) around 0
0.858 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.858 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.858 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.858 * [taylor]: Taking taylor expansion of x in y
0.858 * [backup-simplify]: Simplify x into x
0.858 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.858 * [taylor]: Taking taylor expansion of y in y
0.858 * [backup-simplify]: Simplify 0 into 0
0.858 * [backup-simplify]: Simplify 1 into 1
0.858 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.858 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.858 * [taylor]: Taking taylor expansion of x in y
0.858 * [backup-simplify]: Simplify x into x
0.858 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.858 * [taylor]: Taking taylor expansion of y in y
0.858 * [backup-simplify]: Simplify 0 into 0
0.858 * [backup-simplify]: Simplify 1 into 1
0.858 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.858 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
0.858 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
0.858 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.859 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.859 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
0.859 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
0.859 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.859 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [backup-simplify]: Simplify 0 into 0
0.859 * [backup-simplify]: Simplify 1 into 1
0.859 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.859 * [taylor]: Taking taylor expansion of y in x
0.859 * [backup-simplify]: Simplify y into y
0.859 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.859 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [backup-simplify]: Simplify 0 into 0
0.859 * [backup-simplify]: Simplify 1 into 1
0.859 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.859 * [taylor]: Taking taylor expansion of y in x
0.859 * [backup-simplify]: Simplify y into y
0.859 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.859 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.859 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
0.859 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
0.859 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.859 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
0.860 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
0.860 * [backup-simplify]: Simplify (/ (- (pow y 4)) (- (pow y 2))) into (pow y 2)
0.860 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
0.860 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.860 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [backup-simplify]: Simplify 0 into 0
0.860 * [backup-simplify]: Simplify 1 into 1
0.860 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.860 * [taylor]: Taking taylor expansion of y in x
0.860 * [backup-simplify]: Simplify y into y
0.860 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.860 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [backup-simplify]: Simplify 0 into 0
0.860 * [backup-simplify]: Simplify 1 into 1
0.860 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.860 * [taylor]: Taking taylor expansion of y in x
0.860 * [backup-simplify]: Simplify y into y
0.860 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.860 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.860 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
0.860 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
0.860 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.861 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
0.861 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
0.861 * [backup-simplify]: Simplify (/ (- (pow y 4)) (- (pow y 2))) into (pow y 2)
0.861 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.861 * [taylor]: Taking taylor expansion of y in y
0.861 * [backup-simplify]: Simplify 0 into 0
0.861 * [backup-simplify]: Simplify 1 into 1
0.861 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.861 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
0.862 * [backup-simplify]: Simplify (- 0) into 0
0.862 * [backup-simplify]: Simplify (+ 0 0) into 0
0.862 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.862 * [backup-simplify]: Simplify (- 0) into 0
0.862 * [backup-simplify]: Simplify (+ 0 0) into 0
0.863 * [backup-simplify]: Simplify (- (/ 0 (- (pow y 2))) (+ (* (pow y 2) (/ 0 (- (pow y 2)))))) into 0
0.863 * [taylor]: Taking taylor expansion of 0 in y
0.863 * [backup-simplify]: Simplify 0 into 0
0.863 * [backup-simplify]: Simplify 0 into 0
0.863 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.864 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.864 * [backup-simplify]: Simplify (- 0) into 0
0.864 * [backup-simplify]: Simplify (+ 0 0) into 0
0.864 * [backup-simplify]: Simplify (* 1 1) into 1
0.865 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.865 * [backup-simplify]: Simplify (- 0) into 0
0.865 * [backup-simplify]: Simplify (+ 1 0) into 1
0.866 * [backup-simplify]: Simplify (- (/ 0 (- (pow y 2))) (+ (* (pow y 2) (/ 1 (- (pow y 2)))) (* 0 (/ 0 (- (pow y 2)))))) into 1
0.866 * [taylor]: Taking taylor expansion of 1 in y
0.866 * [backup-simplify]: Simplify 1 into 1
0.866 * [backup-simplify]: Simplify 1 into 1
0.866 * [backup-simplify]: Simplify 0 into 0
0.866 * [backup-simplify]: Simplify (* 1 1) into 1
0.866 * [backup-simplify]: Simplify 1 into 1
0.866 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.867 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.867 * [backup-simplify]: Simplify (- 0) into 0
0.867 * [backup-simplify]: Simplify (+ 0 0) into 0
0.868 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.868 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.869 * [backup-simplify]: Simplify (- 0) into 0
0.869 * [backup-simplify]: Simplify (+ 0 0) into 0
0.869 * [backup-simplify]: Simplify (- (/ 0 (- (pow y 2))) (+ (* (pow y 2) (/ 0 (- (pow y 2)))) (* 0 (/ 1 (- (pow y 2)))) (* 1 (/ 0 (- (pow y 2)))))) into 0
0.869 * [taylor]: Taking taylor expansion of 0 in y
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 0 into 0
0.873 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.873 * [backup-simplify]: Simplify 0 into 0
0.874 * [backup-simplify]: Simplify (* 1 1) into 1
0.874 * [backup-simplify]: Simplify (* 1 1) into 1
0.875 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.876 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0
0.876 * [backup-simplify]: Simplify (- 0) into 0
0.876 * [backup-simplify]: Simplify (+ 1 0) into 1
0.877 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.877 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.877 * [backup-simplify]: Simplify (- 0) into 0
0.878 * [backup-simplify]: Simplify (+ 0 0) into 0
0.878 * [backup-simplify]: Simplify (- (/ 1 (- (pow y 2))) (+ (* (pow y 2) (/ 0 (- (pow y 2)))) (* 0 (/ 0 (- (pow y 2)))) (* 1 (/ 1 (- (pow y 2)))) (* 0 (/ 0 (- (pow y 2)))))) into 0
0.878 * [taylor]: Taking taylor expansion of 0 in y
0.878 * [backup-simplify]: Simplify 0 into 0
0.878 * [backup-simplify]: Simplify 0 into 0
0.878 * [backup-simplify]: Simplify 0 into 0
0.879 * [backup-simplify]: Simplify (+ (* 1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (+ (pow x 2) (pow y 2))
0.879 * [backup-simplify]: Simplify (/ (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.879 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.879 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.879 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.879 * [taylor]: Taking taylor expansion of x in y
0.879 * [backup-simplify]: Simplify x into x
0.879 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.879 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
0.879 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
0.879 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.879 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.879 * [taylor]: Taking taylor expansion of y in y
0.880 * [backup-simplify]: Simplify 0 into 0
0.880 * [backup-simplify]: Simplify 1 into 1
0.880 * [backup-simplify]: Simplify (* 1 1) into 1
0.880 * [backup-simplify]: Simplify (* 1 1) into 1
0.880 * [backup-simplify]: Simplify (/ 1 1) into 1
0.880 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.880 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.880 * [taylor]: Taking taylor expansion of x in y
0.880 * [backup-simplify]: Simplify x into x
0.880 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.880 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.880 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.881 * [taylor]: Taking taylor expansion of y in y
0.881 * [backup-simplify]: Simplify 0 into 0
0.881 * [backup-simplify]: Simplify 1 into 1
0.881 * [backup-simplify]: Simplify (* 1 1) into 1
0.881 * [backup-simplify]: Simplify (/ 1 1) into 1
0.881 * [backup-simplify]: Simplify (- 1) into -1
0.881 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.882 * [backup-simplify]: Simplify (- 1) into -1
0.882 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.882 * [backup-simplify]: Simplify (/ -1 -1) into 1
0.882 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.882 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.882 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.882 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.882 * [taylor]: Taking taylor expansion of x in x
0.882 * [backup-simplify]: Simplify 0 into 0
0.882 * [backup-simplify]: Simplify 1 into 1
0.883 * [backup-simplify]: Simplify (* 1 1) into 1
0.883 * [backup-simplify]: Simplify (* 1 1) into 1
0.883 * [backup-simplify]: Simplify (/ 1 1) into 1
0.883 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.883 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.883 * [taylor]: Taking taylor expansion of y in x
0.883 * [backup-simplify]: Simplify y into y
0.883 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.883 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.883 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.883 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.883 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.883 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.883 * [backup-simplify]: Simplify 0 into 0
0.883 * [backup-simplify]: Simplify 1 into 1
0.884 * [backup-simplify]: Simplify (* 1 1) into 1
0.884 * [backup-simplify]: Simplify (/ 1 1) into 1
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.884 * [taylor]: Taking taylor expansion of y in x
0.884 * [backup-simplify]: Simplify y into y
0.884 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.884 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.884 * [backup-simplify]: Simplify (+ 1 0) into 1
0.885 * [backup-simplify]: Simplify (+ 1 0) into 1
0.885 * [backup-simplify]: Simplify (/ 1 1) into 1
0.885 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.885 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.885 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.885 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.885 * [taylor]: Taking taylor expansion of x in x
0.885 * [backup-simplify]: Simplify 0 into 0
0.885 * [backup-simplify]: Simplify 1 into 1
0.885 * [backup-simplify]: Simplify (* 1 1) into 1
0.885 * [backup-simplify]: Simplify (* 1 1) into 1
0.886 * [backup-simplify]: Simplify (/ 1 1) into 1
0.886 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.886 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.886 * [taylor]: Taking taylor expansion of y in x
0.886 * [backup-simplify]: Simplify y into y
0.886 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.886 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.886 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.886 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.886 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.886 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.886 * [taylor]: Taking taylor expansion of x in x
0.886 * [backup-simplify]: Simplify 0 into 0
0.886 * [backup-simplify]: Simplify 1 into 1
0.886 * [backup-simplify]: Simplify (* 1 1) into 1
0.887 * [backup-simplify]: Simplify (/ 1 1) into 1
0.887 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.887 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.887 * [taylor]: Taking taylor expansion of y in x
0.887 * [backup-simplify]: Simplify y into y
0.887 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.887 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.887 * [backup-simplify]: Simplify (+ 1 0) into 1
0.887 * [backup-simplify]: Simplify (+ 1 0) into 1
0.888 * [backup-simplify]: Simplify (/ 1 1) into 1
0.888 * [taylor]: Taking taylor expansion of 1 in y
0.888 * [backup-simplify]: Simplify 1 into 1
0.888 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.888 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.889 * [backup-simplify]: Simplify (+ 0 0) into 0
0.889 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.890 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.890 * [backup-simplify]: Simplify (+ 0 0) into 0
0.891 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
0.891 * [taylor]: Taking taylor expansion of 0 in y
0.891 * [backup-simplify]: Simplify 0 into 0
0.891 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.892 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.892 * [backup-simplify]: Simplify (+ 0 0) into 0
0.893 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.893 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.894 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
0.894 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (- (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into (/ 1 (pow y 2))
0.894 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.894 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.894 * [taylor]: Taking taylor expansion of y in y
0.894 * [backup-simplify]: Simplify 0 into 0
0.894 * [backup-simplify]: Simplify 1 into 1
0.895 * [backup-simplify]: Simplify (* 1 1) into 1
0.895 * [backup-simplify]: Simplify (/ 1 1) into 1
0.895 * [backup-simplify]: Simplify 1 into 1
0.895 * [backup-simplify]: Simplify 1 into 1
0.896 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.896 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.897 * [backup-simplify]: Simplify (+ 0 0) into 0
0.898 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.898 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.898 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.899 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.899 * [backup-simplify]: Simplify (- 0) into 0
0.899 * [backup-simplify]: Simplify (+ 0 0) into 0
0.900 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- (/ 1 (pow y 2))) 1)) (* (/ 1 (pow y 2)) (/ 0 1)))) into 0
0.900 * [taylor]: Taking taylor expansion of 0 in y
0.900 * [backup-simplify]: Simplify 0 into 0
0.901 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.901 * [backup-simplify]: Simplify 0 into 0
0.901 * [backup-simplify]: Simplify 0 into 0
0.901 * [backup-simplify]: Simplify 0 into 0
0.902 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.903 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.904 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
0.904 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
0.905 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.905 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.906 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.906 * [backup-simplify]: Simplify (- 0) into 0
0.906 * [backup-simplify]: Simplify (+ 0 0) into 0
0.908 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 4))) 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (/ 1 (pow y 2)) (/ (- (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into 0
0.908 * [taylor]: Taking taylor expansion of 0 in y
0.908 * [backup-simplify]: Simplify 0 into 0
0.908 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.909 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.909 * [backup-simplify]: Simplify 0 into 0
0.909 * [backup-simplify]: Simplify 0 into 0
0.909 * [backup-simplify]: Simplify 0 into 0
0.909 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (+ (pow x 2) (pow y 2))
0.910 * [backup-simplify]: Simplify (/ (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.910 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.910 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.910 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.910 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.910 * [taylor]: Taking taylor expansion of x in y
0.910 * [backup-simplify]: Simplify x into x
0.910 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.910 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
0.910 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.910 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.910 * [taylor]: Taking taylor expansion of y in y
0.910 * [backup-simplify]: Simplify 0 into 0
0.910 * [backup-simplify]: Simplify 1 into 1
0.910 * [backup-simplify]: Simplify (* 1 1) into 1
0.910 * [backup-simplify]: Simplify (* 1 1) into 1
0.911 * [backup-simplify]: Simplify (/ 1 1) into 1
0.911 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.911 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.911 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.911 * [taylor]: Taking taylor expansion of x in y
0.911 * [backup-simplify]: Simplify x into x
0.911 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.911 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.911 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.911 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.911 * [backup-simplify]: Simplify 0 into 0
0.911 * [backup-simplify]: Simplify 1 into 1
0.911 * [backup-simplify]: Simplify (* 1 1) into 1
0.911 * [backup-simplify]: Simplify (/ 1 1) into 1
0.912 * [backup-simplify]: Simplify (- 1) into -1
0.912 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.912 * [backup-simplify]: Simplify (- 1) into -1
0.912 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.913 * [backup-simplify]: Simplify (/ -1 -1) into 1
0.913 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.913 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.913 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [backup-simplify]: Simplify 0 into 0
0.913 * [backup-simplify]: Simplify 1 into 1
0.913 * [backup-simplify]: Simplify (* 1 1) into 1
0.914 * [backup-simplify]: Simplify (* 1 1) into 1
0.914 * [backup-simplify]: Simplify (/ 1 1) into 1
0.914 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.914 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.914 * [taylor]: Taking taylor expansion of y in x
0.914 * [backup-simplify]: Simplify y into y
0.914 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.914 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.914 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.914 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.914 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.914 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.914 * [taylor]: Taking taylor expansion of x in x
0.914 * [backup-simplify]: Simplify 0 into 0
0.914 * [backup-simplify]: Simplify 1 into 1
0.914 * [backup-simplify]: Simplify (* 1 1) into 1
0.915 * [backup-simplify]: Simplify (/ 1 1) into 1
0.915 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.915 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.915 * [taylor]: Taking taylor expansion of y in x
0.915 * [backup-simplify]: Simplify y into y
0.915 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.915 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.915 * [backup-simplify]: Simplify (+ 1 0) into 1
0.915 * [backup-simplify]: Simplify (+ 1 0) into 1
0.916 * [backup-simplify]: Simplify (/ 1 1) into 1
0.916 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.916 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.916 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.916 * [taylor]: Taking taylor expansion of x in x
0.916 * [backup-simplify]: Simplify 0 into 0
0.916 * [backup-simplify]: Simplify 1 into 1
0.916 * [backup-simplify]: Simplify (* 1 1) into 1
0.916 * [backup-simplify]: Simplify (* 1 1) into 1
0.916 * [backup-simplify]: Simplify (/ 1 1) into 1
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.917 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.917 * [taylor]: Taking taylor expansion of y in x
0.917 * [backup-simplify]: Simplify y into y
0.917 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.917 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.917 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.917 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.917 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.917 * [backup-simplify]: Simplify 0 into 0
0.917 * [backup-simplify]: Simplify 1 into 1
0.917 * [backup-simplify]: Simplify (* 1 1) into 1
0.917 * [backup-simplify]: Simplify (/ 1 1) into 1
0.917 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.917 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.917 * [taylor]: Taking taylor expansion of y in x
0.917 * [backup-simplify]: Simplify y into y
0.918 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.918 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.918 * [backup-simplify]: Simplify (+ 1 0) into 1
0.918 * [backup-simplify]: Simplify (+ 1 0) into 1
0.918 * [backup-simplify]: Simplify (/ 1 1) into 1
0.918 * [taylor]: Taking taylor expansion of 1 in y
0.918 * [backup-simplify]: Simplify 1 into 1
0.919 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.919 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.920 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.920 * [backup-simplify]: Simplify (+ 0 0) into 0
0.920 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.921 * [backup-simplify]: Simplify (+ 0 0) into 0
0.921 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
0.921 * [taylor]: Taking taylor expansion of 0 in y
0.921 * [backup-simplify]: Simplify 0 into 0
0.922 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.922 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.923 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.923 * [backup-simplify]: Simplify (+ 0 0) into 0
0.924 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.924 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.924 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
0.925 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (- (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into (/ 1 (pow y 2))
0.925 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.925 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.925 * [taylor]: Taking taylor expansion of y in y
0.925 * [backup-simplify]: Simplify 0 into 0
0.925 * [backup-simplify]: Simplify 1 into 1
0.925 * [backup-simplify]: Simplify (* 1 1) into 1
0.926 * [backup-simplify]: Simplify (/ 1 1) into 1
0.926 * [backup-simplify]: Simplify 1 into 1
0.926 * [backup-simplify]: Simplify 1 into 1
0.926 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.927 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.928 * [backup-simplify]: Simplify (+ 0 0) into 0
0.928 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.929 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.929 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.929 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.929 * [backup-simplify]: Simplify (- 0) into 0
0.929 * [backup-simplify]: Simplify (+ 0 0) into 0
0.930 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- (/ 1 (pow y 2))) 1)) (* (/ 1 (pow y 2)) (/ 0 1)))) into 0
0.930 * [taylor]: Taking taylor expansion of 0 in y
0.930 * [backup-simplify]: Simplify 0 into 0
0.931 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.931 * [backup-simplify]: Simplify 0 into 0
0.931 * [backup-simplify]: Simplify 0 into 0
0.931 * [backup-simplify]: Simplify 0 into 0
0.932 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.933 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.933 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
0.933 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
0.934 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.935 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.935 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.935 * [backup-simplify]: Simplify (- 0) into 0
0.936 * [backup-simplify]: Simplify (+ 0 0) into 0
0.937 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 4))) 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (/ 1 (pow y 2)) (/ (- (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into 0
0.937 * [taylor]: Taking taylor expansion of 0 in y
0.937 * [backup-simplify]: Simplify 0 into 0
0.937 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.938 * [backup-simplify]: Simplify 0 into 0
0.938 * [backup-simplify]: Simplify 0 into 0
0.938 * [backup-simplify]: Simplify 0 into 0
0.938 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (+ (pow x 2) (pow y 2))
0.938 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.939 * [backup-simplify]: Simplify (- (pow x 4) (pow y 4)) into (- (pow x 4) (pow y 4))
0.939 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
0.939 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.939 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.939 * [taylor]: Taking taylor expansion of x in y
0.939 * [backup-simplify]: Simplify x into x
0.939 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.939 * [taylor]: Taking taylor expansion of y in y
0.939 * [backup-simplify]: Simplify 0 into 0
0.939 * [backup-simplify]: Simplify 1 into 1
0.939 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.939 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [backup-simplify]: Simplify 0 into 0
0.939 * [backup-simplify]: Simplify 1 into 1
0.939 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.939 * [taylor]: Taking taylor expansion of y in x
0.939 * [backup-simplify]: Simplify y into y
0.939 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.939 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [backup-simplify]: Simplify 0 into 0
0.939 * [backup-simplify]: Simplify 1 into 1
0.939 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.939 * [taylor]: Taking taylor expansion of y in x
0.939 * [backup-simplify]: Simplify y into y
0.939 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.939 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.939 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
0.939 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
0.939 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y
0.939 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.940 * [taylor]: Taking taylor expansion of y in y
0.940 * [backup-simplify]: Simplify 0 into 0
0.940 * [backup-simplify]: Simplify 1 into 1
0.940 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.940 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
0.940 * [backup-simplify]: Simplify (- 0) into 0
0.940 * [backup-simplify]: Simplify (+ 0 0) into 0
0.940 * [taylor]: Taking taylor expansion of 0 in y
0.940 * [backup-simplify]: Simplify 0 into 0
0.940 * [backup-simplify]: Simplify 0 into 0
0.941 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.941 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.941 * [backup-simplify]: Simplify (- 0) into 0
0.942 * [backup-simplify]: Simplify (+ 0 0) into 0
0.942 * [taylor]: Taking taylor expansion of 0 in y
0.942 * [backup-simplify]: Simplify 0 into 0
0.942 * [backup-simplify]: Simplify 0 into 0
0.942 * [backup-simplify]: Simplify 0 into 0
0.942 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.943 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.943 * [backup-simplify]: Simplify (- 0) into 0
0.943 * [backup-simplify]: Simplify (+ 0 0) into 0
0.943 * [taylor]: Taking taylor expansion of 0 in y
0.943 * [backup-simplify]: Simplify 0 into 0
0.943 * [backup-simplify]: Simplify 0 into 0
0.943 * [backup-simplify]: Simplify 0 into 0
0.943 * [backup-simplify]: Simplify 0 into 0
0.943 * [backup-simplify]: Simplify 0 into 0
0.944 * [backup-simplify]: Simplify (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
0.944 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
0.944 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.944 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.944 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.944 * [taylor]: Taking taylor expansion of x in y
0.944 * [backup-simplify]: Simplify x into x
0.944 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.944 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
0.944 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
0.944 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.944 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.944 * [taylor]: Taking taylor expansion of y in y
0.944 * [backup-simplify]: Simplify 0 into 0
0.944 * [backup-simplify]: Simplify 1 into 1
0.944 * [backup-simplify]: Simplify (* 1 1) into 1
0.945 * [backup-simplify]: Simplify (* 1 1) into 1
0.945 * [backup-simplify]: Simplify (/ 1 1) into 1
0.945 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.945 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.945 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.945 * [taylor]: Taking taylor expansion of x in x
0.945 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify 1 into 1
0.945 * [backup-simplify]: Simplify (* 1 1) into 1
0.946 * [backup-simplify]: Simplify (* 1 1) into 1
0.946 * [backup-simplify]: Simplify (/ 1 1) into 1
0.946 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.946 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.946 * [taylor]: Taking taylor expansion of y in x
0.946 * [backup-simplify]: Simplify y into y
0.946 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.947 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.947 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.947 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.947 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.947 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.947 * [taylor]: Taking taylor expansion of x in x
0.947 * [backup-simplify]: Simplify 0 into 0
0.947 * [backup-simplify]: Simplify 1 into 1
0.947 * [backup-simplify]: Simplify (* 1 1) into 1
0.948 * [backup-simplify]: Simplify (* 1 1) into 1
0.948 * [backup-simplify]: Simplify (/ 1 1) into 1
0.948 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.948 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.948 * [taylor]: Taking taylor expansion of y in x
0.948 * [backup-simplify]: Simplify y into y
0.948 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.948 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.949 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.949 * [backup-simplify]: Simplify (+ 1 0) into 1
0.949 * [taylor]: Taking taylor expansion of 1 in y
0.949 * [backup-simplify]: Simplify 1 into 1
0.950 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.951 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.951 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.952 * [backup-simplify]: Simplify (+ 0 0) into 0
0.952 * [taylor]: Taking taylor expansion of 0 in y
0.952 * [backup-simplify]: Simplify 0 into 0
0.953 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.953 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.954 * [backup-simplify]: Simplify (+ 0 0) into 0
0.954 * [taylor]: Taking taylor expansion of 0 in y
0.954 * [backup-simplify]: Simplify 0 into 0
0.954 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.955 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.956 * [backup-simplify]: Simplify (+ 0 0) into 0
0.956 * [taylor]: Taking taylor expansion of 0 in y
0.956 * [backup-simplify]: Simplify 0 into 0
0.957 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.958 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.959 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.960 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
0.960 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
0.960 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
0.960 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.960 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.960 * [taylor]: Taking taylor expansion of y in y
0.960 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify 1 into 1
0.960 * [backup-simplify]: Simplify (* 1 1) into 1
0.961 * [backup-simplify]: Simplify (* 1 1) into 1
0.961 * [backup-simplify]: Simplify (/ 1 1) into 1
0.961 * [backup-simplify]: Simplify (- 1) into -1
0.961 * [backup-simplify]: Simplify -1 into -1
0.962 * [backup-simplify]: Simplify 1 into 1
0.963 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.964 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.965 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.965 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.966 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
0.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0
0.966 * [backup-simplify]: Simplify (- 0) into 0
0.967 * [backup-simplify]: Simplify (+ 0 0) into 0
0.967 * [taylor]: Taking taylor expansion of 0 in y
0.967 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.968 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.969 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.969 * [backup-simplify]: Simplify (- 0) into 0
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify 0 into 0
0.971 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.972 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.976 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.977 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.978 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0
0.978 * [backup-simplify]: Simplify (- 0) into 0
0.978 * [backup-simplify]: Simplify (+ 0 0) into 0
0.978 * [taylor]: Taking taylor expansion of 0 in y
0.978 * [backup-simplify]: Simplify 0 into 0
0.979 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.980 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.981 * [backup-simplify]: Simplify (- 0) into 0
0.981 * [backup-simplify]: Simplify 0 into 0
0.981 * [backup-simplify]: Simplify 0 into 0
0.981 * [backup-simplify]: Simplify 0 into 0
0.982 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4))
0.982 * [backup-simplify]: Simplify (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
0.982 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
0.982 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.982 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.982 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.982 * [taylor]: Taking taylor expansion of x in y
0.982 * [backup-simplify]: Simplify x into x
0.982 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.982 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
0.983 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
0.983 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.983 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.983 * [taylor]: Taking taylor expansion of y in y
0.983 * [backup-simplify]: Simplify 0 into 0
0.983 * [backup-simplify]: Simplify 1 into 1
0.983 * [backup-simplify]: Simplify (* 1 1) into 1
0.983 * [backup-simplify]: Simplify (* 1 1) into 1
0.984 * [backup-simplify]: Simplify (/ 1 1) into 1
0.984 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.984 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.984 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.984 * [taylor]: Taking taylor expansion of x in x
0.984 * [backup-simplify]: Simplify 0 into 0
0.984 * [backup-simplify]: Simplify 1 into 1
0.984 * [backup-simplify]: Simplify (* 1 1) into 1
0.985 * [backup-simplify]: Simplify (* 1 1) into 1
0.985 * [backup-simplify]: Simplify (/ 1 1) into 1
0.985 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.985 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.985 * [taylor]: Taking taylor expansion of y in x
0.985 * [backup-simplify]: Simplify y into y
0.985 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.985 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.985 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.985 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.985 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.985 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [backup-simplify]: Simplify 0 into 0
0.986 * [backup-simplify]: Simplify 1 into 1
0.986 * [backup-simplify]: Simplify (* 1 1) into 1
0.986 * [backup-simplify]: Simplify (* 1 1) into 1
0.987 * [backup-simplify]: Simplify (/ 1 1) into 1
0.987 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.987 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.987 * [taylor]: Taking taylor expansion of y in x
0.987 * [backup-simplify]: Simplify y into y
0.987 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.987 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
0.987 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
0.987 * [backup-simplify]: Simplify (+ 1 0) into 1
0.988 * [taylor]: Taking taylor expansion of 1 in y
0.988 * [backup-simplify]: Simplify 1 into 1
0.988 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.989 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.990 * [backup-simplify]: Simplify (+ 0 0) into 0
0.990 * [taylor]: Taking taylor expansion of 0 in y
0.990 * [backup-simplify]: Simplify 0 into 0
0.990 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.991 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.992 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.992 * [backup-simplify]: Simplify (+ 0 0) into 0
0.992 * [taylor]: Taking taylor expansion of 0 in y
0.992 * [backup-simplify]: Simplify 0 into 0
0.993 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.994 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.995 * [backup-simplify]: Simplify (+ 0 0) into 0
0.995 * [taylor]: Taking taylor expansion of 0 in y
0.995 * [backup-simplify]: Simplify 0 into 0
0.996 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.997 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.998 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.998 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
0.998 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
0.999 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
0.999 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.999 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.999 * [taylor]: Taking taylor expansion of y in y
0.999 * [backup-simplify]: Simplify 0 into 0
0.999 * [backup-simplify]: Simplify 1 into 1
0.999 * [backup-simplify]: Simplify (* 1 1) into 1
0.999 * [backup-simplify]: Simplify (* 1 1) into 1
1.000 * [backup-simplify]: Simplify (/ 1 1) into 1
1.000 * [backup-simplify]: Simplify (- 1) into -1
1.000 * [backup-simplify]: Simplify -1 into -1
1.000 * [backup-simplify]: Simplify 1 into 1
1.001 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.002 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.003 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.003 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.004 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
1.004 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0
1.004 * [backup-simplify]: Simplify (- 0) into 0
1.005 * [backup-simplify]: Simplify (+ 0 0) into 0
1.005 * [taylor]: Taking taylor expansion of 0 in y
1.005 * [backup-simplify]: Simplify 0 into 0
1.005 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.006 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.007 * [backup-simplify]: Simplify (- 0) into 0
1.007 * [backup-simplify]: Simplify 0 into 0
1.007 * [backup-simplify]: Simplify 0 into 0
1.007 * [backup-simplify]: Simplify 0 into 0
1.008 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.009 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.010 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.011 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.011 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
1.012 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0
1.012 * [backup-simplify]: Simplify (- 0) into 0
1.012 * [backup-simplify]: Simplify (+ 0 0) into 0
1.012 * [taylor]: Taking taylor expansion of 0 in y
1.012 * [backup-simplify]: Simplify 0 into 0
1.013 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.014 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.015 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.015 * [backup-simplify]: Simplify (- 0) into 0
1.015 * [backup-simplify]: Simplify 0 into 0
1.015 * [backup-simplify]: Simplify 0 into 0
1.015 * [backup-simplify]: Simplify 0 into 0
1.016 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4))
1.016 * * * [progress]: simplifying candidates
1.021 * [simplify]: Simplifying:
  (expm1 (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (log1p (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (- (log (- (pow x 4) (pow y 4))) (log (- (* x x) (* y y))))
  (log (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (exp (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (/ (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4))) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))) (cbrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))))
  (cbrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (* (* (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))) (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))) (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (sqrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (sqrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (- (- (pow x 4) (pow y 4)))
  (- (- (* x x) (* y y)))
  (/ (pow x 4) (- (* x x) (* y y)))
  (/ (pow y 4) (- (* x x) (* y y)))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) 1)
  (/ (cbrt (- (pow x 4) (pow y 4))) (- (* x x) (* y y)))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (+ x y))
  (/ (cbrt (- (pow x 4) (pow y 4))) (- x y))
  (/ (sqrt (- (pow x 4) (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow x 4) (pow y 4))) 1)
  (/ (sqrt (- (pow x 4) (pow y 4))) (- (* x x) (* y y)))
  (/ (sqrt (- (pow x 4) (pow y 4))) (+ x y))
  (/ (sqrt (- (pow x 4) (pow y 4))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) 1)
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (+ x y))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (- x y))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) 1)
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (+ x y))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (- x y))
  (/ (+ (pow (sqrt x) 4) (pow y (/ 4 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (pow y (/ 4 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (pow y (/ 4 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow y (/ 4 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (pow y (/ 4 2))) 1)
  (/ (- (pow (sqrt x) 4) (pow y (/ 4 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) 4) (pow y (/ 4 2))) (+ x y))
  (/ (- (pow (sqrt x) 4) (pow y (/ 4 2))) (- x y))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) 1)
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (+ x y))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (- x y))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 1)
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (+ x y))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (- x y))
  (/ (+ (sqrt (pow x 4)) (pow y (/ 4 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow x 4)) (pow y (/ 4 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (pow y (/ 4 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow x 4)) (pow y (/ 4 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (pow y (/ 4 2))) 1)
  (/ (- (sqrt (pow x 4)) (pow y (/ 4 2))) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow x 4)) (pow y (/ 4 2))) (+ x y))
  (/ (- (sqrt (pow x 4)) (pow y (/ 4 2))) (- x y))
  (/ (+ (pow x (/ 4 2)) (pow (sqrt y) 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x (/ 4 2)) (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow x (/ 4 2)) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow x (/ 4 2)) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow x (/ 4 2)) (pow (sqrt y) 4)) 1)
  (/ (- (pow x (/ 4 2)) (pow (sqrt y) 4)) (- (* x x) (* y y)))
  (/ (+ (pow x (/ 4 2)) (pow (sqrt y) 4)) (+ x y))
  (/ (- (pow x (/ 4 2)) (pow (sqrt y) 4)) (- x y))
  (/ (+ (pow x (/ 4 2)) (sqrt (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x (/ 4 2)) (sqrt (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow x (/ 4 2)) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow x (/ 4 2)) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow x (/ 4 2)) (sqrt (pow y 4))) 1)
  (/ (- (pow x (/ 4 2)) (sqrt (pow y 4))) (- (* x x) (* y y)))
  (/ (+ (pow x (/ 4 2)) (sqrt (pow y 4))) (+ x y))
  (/ (- (pow x (/ 4 2)) (sqrt (pow y 4))) (- x y))
  (/ (+ (pow x (/ 4 2)) (pow y (/ 4 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x (/ 4 2)) (pow y (/ 4 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow x (/ 4 2)) (pow y (/ 4 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow x (/ 4 2)) (pow y (/ 4 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow x (/ 4 2)) (pow y (/ 4 2))) 1)
  (/ (- (pow x (/ 4 2)) (pow y (/ 4 2))) (- (* x x) (* y y)))
  (/ (+ (pow x (/ 4 2)) (pow y (/ 4 2))) (+ x y))
  (/ (- (pow x (/ 4 2)) (pow y (/ 4 2))) (- x y))
  (/ (pow 1 4) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ (pow 1 4) (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  (/ (pow 1 4) 1)
  (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))
  (/ (pow 1 4) (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (pow x 4) (pow y 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) 1)
  (/ (- (pow x 4) (pow y 4)) (+ x y))
  (/ (- (* x x) (* y y)) (cbrt (- (pow x 4) (pow y 4))))
  (/ (- (* x x) (* y y)) (sqrt (- (pow x 4) (pow y 4))))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow (sqrt y) 4)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (sqrt (pow y 4))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow y (/ 4 2))))
  (/ (- (* x x) (* y y)) (- (sqrt (pow x 4)) (pow (sqrt y) 4)))
  (/ (- (* x x) (* y y)) (- (sqrt (pow x 4)) (sqrt (pow y 4))))
  (/ (- (* x x) (* y y)) (- (sqrt (pow x 4)) (pow y (/ 4 2))))
  (/ (- (* x x) (* y y)) (- (pow x (/ 4 2)) (pow (sqrt y) 4)))
  (/ (- (* x x) (* y y)) (- (pow x (/ 4 2)) (sqrt (pow y 4))))
  (/ (- (* x x) (* y y)) (- (pow x (/ 4 2)) (pow y (/ 4 2))))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (pow x 4) (pow y 4)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (/ (- (pow x 4) (pow y 4)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- (* x x) (* y y)) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4)))))
  (* (- (* x x) (* y y)) (+ (pow x 4) (pow y 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (pow 1 4) (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow 1 4) (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow 1 4) (pow x 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow 1 4) (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow 1 4) (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow 1 4) (pow x 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow 1 4) (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma 1 (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma 1 (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma 1 (pow x 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma 1 (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma 1 (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma 1 (pow x 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma 1 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (expm1 (- (pow x 4) (pow y 4)))
  (log1p (- (pow x 4) (pow y 4)))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (/ (exp (pow x 4)) (exp (pow y 4)))
  (log (- (pow x 4) (pow y 4)))
  (exp (- (pow x 4) (pow y 4)))
  (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
  (cbrt (- (pow x 4) (pow y 4)))
  (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (- (pow (pow x 4) 3) (pow (pow y 4) 3))
  (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))
  (- (pow y 4))
  (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))
  (+ (pow x 4) (pow y 4))
  (+ (pow (sqrt x) 4) (pow (sqrt y) 4))
  (- (pow (sqrt x) 4) (pow (sqrt y) 4))
  (+ (pow (sqrt x) 4) (sqrt (pow y 4)))
  (- (pow (sqrt x) 4) (sqrt (pow y 4)))
  (+ (pow (sqrt x) 4) (pow y (/ 4 2)))
  (- (pow (sqrt x) 4) (pow y (/ 4 2)))
  (+ (sqrt (pow x 4)) (pow (sqrt y) 4))
  (- (sqrt (pow x 4)) (pow (sqrt y) 4))
  (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
  (- (sqrt (pow x 4)) (sqrt (pow y 4)))
  (+ (sqrt (pow x 4)) (pow y (/ 4 2)))
  (- (sqrt (pow x 4)) (pow y (/ 4 2)))
  (+ (pow x (/ 4 2)) (pow (sqrt y) 4))
  (- (pow x (/ 4 2)) (pow (sqrt y) 4))
  (+ (pow x (/ 4 2)) (sqrt (pow y 4)))
  (- (pow x (/ 4 2)) (sqrt (pow y 4)))
  (+ (pow x (/ 4 2)) (pow y (/ 4 2)))
  (- (pow x (/ 4 2)) (pow y (/ 4 2)))
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
  (- (pow y 4))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
1.032 * * [simplify]: Extracting # 0 : cost  0
1.033 * * [simplify]: Extracting # 1 : cost  0
1.034 * * [simplify]: Extracting # 2 : cost  0
1.034 * * [simplify]: Extracting # 3 : cost  0
1.035 * * [simplify]: Extracting # 4 : cost  0
1.036 * * [simplify]: Extracting # 5 : cost  0
1.037 * * [simplify]: Extracting # 6 : cost  0
1.038 * * [simplify]: Extracting # 7 : cost  0
1.039 * * [simplify]: Extracting # 8 : cost  0
1.039 * * [simplify]: iteration  0 :  302  enodes  (cost  4944 )
1.167 * * [simplify]: Extracting # 0 : cost  0
1.169 * * [simplify]: Extracting # 1 : cost  0
1.171 * * [simplify]: Extracting # 2 : cost  0
1.173 * * [simplify]: Extracting # 3 : cost  0
1.174 * * [simplify]: Extracting # 4 : cost  0
1.176 * * [simplify]: iteration  1 :  713  enodes  (cost  4040 )
1.721 * * [simplify]: Extracting # 0 : cost  0
1.726 * * [simplify]: Extracting # 1 : cost  0
1.732 * * [simplify]: Extracting # 2 : cost  0
1.738 * * [simplify]: Extracting # 3 : cost  0
1.743 * * [simplify]: Extracting # 4 : cost  0
1.748 * * [simplify]: iteration  2 :  4021  enodes  (cost  3570 )
3.825 * * [simplify]: Extracting # 0 : cost  0
3.835 * * [simplify]: Extracting # 1 : cost  0
3.841 * * [simplify]: iteration done:  5000  enodes  (cost  3570 )
3.842 * [simplify]: Simplified to:
  (expm1 (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (log1p (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (log (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (log (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (exp (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (/ (pow (- (pow x 4) (pow y 4)) 3) (pow (- (* x x) (* y y)) 3))
  (* (cbrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))) (cbrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))))
  (cbrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (pow (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))) 3)
  (sqrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (sqrt (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y))))
  (- (- (pow x 4) (pow y 4)))
  (- (- (* x x) (* y y)))
  (/ (pow x 4) (- (* x x) (* y y)))
  (/ (pow y 4) (- (* x x) (* y y)))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))))
  (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
  (/ (cbrt (- (pow x 4) (pow y 4))) (- (* x x) (* y y)))
  (/ (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (+ x y))
  (/ (cbrt (- (pow x 4) (pow y 4))) (- x y))
  (/ (sqrt (- (pow x 4) (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt (- (pow x 4) (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))))
  (sqrt (- (pow x 4) (pow y 4)))
  (/ (sqrt (- (pow x 4) (pow y 4))) (- (* x x) (* y y)))
  (/ (sqrt (- (pow x 4) (pow y 4))) (+ x y))
  (/ (sqrt (- (pow x 4) (pow y 4))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  1
  (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (+ (pow (sqrt x) 4) (pow (sqrt y) 4))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (+ x y))
  (/ (- (pow (sqrt x) 4) (pow (sqrt y) 4)) (- x y))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (+ (pow (sqrt x) 4) (sqrt (pow y 4)))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (+ x y))
  (/ (- (pow (sqrt x) 4) (sqrt (pow y 4))) (- x y))
  (/ (/ (fma y y (pow (sqrt x) 4)) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (cbrt (- (* x x) (* y y))))
  (/ (fma y y (pow (sqrt x) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (sqrt (- (* x x) (* y y))))
  (fma y y (pow (sqrt x) 4))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))
  (/ (fma y y (pow (sqrt x) 4)) (+ x y))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- x y))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (+ (sqrt (pow x 4)) (pow (sqrt y) 4))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (+ x y))
  (/ (- (sqrt (pow x 4)) (pow (sqrt y) 4)) (- x y))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (+ x y))
  (/ (- (sqrt (pow x 4)) (sqrt (pow y 4))) (- x y))
  (/ (fma y y (sqrt (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow x 4)) (* y y)) (cbrt (- (* x x) (* y y))))
  (/ (fma y y (sqrt (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow x 4)) (* y y)) (sqrt (- (* x x) (* y y))))
  (fma y y (sqrt (pow x 4)))
  (/ (- (sqrt (pow x 4)) (* y y)) (- (* x x) (* y y)))
  (/ (fma y y (sqrt (pow x 4))) (+ x y))
  (/ (- (sqrt (pow x 4)) (* y y)) (- x y))
  (/ (/ (fma x x (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))))
  (/ (- (* x x) (pow (sqrt y) 4)) (cbrt (- (* x x) (* y y))))
  (/ (fma x x (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (/ (- (* x x) (pow (sqrt y) 4)) (sqrt (- (* x x) (* y y))))
  (fma x x (pow (sqrt y) 4))
  (/ (- (* x x) (pow (sqrt y) 4)) (- (* x x) (* y y)))
  (/ (fma x x (pow (sqrt y) 4)) (+ x y))
  (/ (- (* x x) (pow (sqrt y) 4)) (- x y))
  (/ (/ (fma x x (sqrt (pow y 4))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))))
  (/ (- (* x x) (sqrt (pow y 4))) (cbrt (- (* x x) (* y y))))
  (/ (fma x x (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (/ (- (* x x) (sqrt (pow y 4))) (sqrt (- (* x x) (* y y))))
  (fma x x (sqrt (pow y 4)))
  (/ (- (* x x) (sqrt (pow y 4))) (- (* x x) (* y y)))
  (/ (fma x x (sqrt (pow y 4))) (+ x y))
  (/ (- (* x x) (sqrt (pow y 4))) (- x y))
  (/ (fma x x (pow y 2)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (* x x) (* y y)) (cbrt (- (* x x) (* y y))))
  (/ (fma x x (pow y 2)) (sqrt (- (* x x) (* y y))))
  (/ (- (* x x) (* y y)) (sqrt (- (* x x) (* y y))))
  (fma x x (pow y 2))
  (/ (- (* x x) (* y y)) (- (* x x) (* y y)))
  (/ (fma x x (pow y 2)) (+ x y))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  1
  (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  1
  (/ (- (pow x 4) (pow y 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (pow x 4) (pow y 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  (- (pow x 4) (pow y 4))
  (/ (- (pow x 4) (pow y 4)) (+ x y))
  (/ (- (* x x) (* y y)) (cbrt (- (pow x 4) (pow y 4))))
  (/ (- (* x x) (* y y)) (sqrt (- (pow x 4) (pow y 4))))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow (sqrt y) 4)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (sqrt (pow y 4))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow y 2)))
  (/ (- (* x x) (* y y)) (- (sqrt (pow x 4)) (pow (sqrt y) 4)))
  (/ (- (* x x) (* y y)) (- (sqrt (pow x 4)) (sqrt (pow y 4))))
  (/ (- (* x x) (* y y)) (- (sqrt (pow x 4)) (* y y)))
  (/ (- (* x x) (* y y)) (- (* x x) (pow (sqrt y) 4)))
  (/ (- (* x x) (* y y)) (- (* x x) (sqrt (pow y 4))))
  (/ (- (* x x) (* y y)) (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (* x x) (* y y)) (- (pow x 4) (pow y 4)))
  (/ (- (pow x 4) (pow y 4)) (- (pow x 6) (pow y 6)))
  (/ (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4)))
  (* (+ (fma (pow y 4) (pow x 4) (pow y 8)) (pow x 8)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (+ (pow x 4) (pow y 4)))
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (* (pow (pow (cbrt y) 2) 4) (- (pow (cbrt y) 4))))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (- (pow (sqrt y) 8)))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (- (pow y 4)))
  (* (pow y 4) 0)
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (- (pow y 4)))
  (* (pow y 4) 0)
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (- (pow y 4)))
  (* (pow y 4) 0)
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (- (pow y 4)))
  (* (pow y 4) 0)
  (fma (pow (pow (cbrt x) 2) 4) (pow (cbrt x) 4) (- (pow y 4)))
  (* (pow y 4) 0)
  (- (pow (sqrt x) 8) (* (pow (pow (cbrt y) 2) 4) (pow (cbrt y) 4)))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (- (pow (sqrt x) 8) (pow (sqrt y) 8))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (- (pow (sqrt x) 8) (pow y 4))
  (* (pow y 4) 0)
  (- (pow (sqrt x) 8) (pow y 4))
  (* (pow y 4) 0)
  (- (pow (sqrt x) 8) (pow y 4))
  (* (pow y 4) 0)
  (- (pow (sqrt x) 8) (pow y 4))
  (* (pow y 4) 0)
  (- (pow (sqrt x) 8) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (* (pow (pow (cbrt y) 2) 4) (pow (cbrt y) 4)))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (- (pow x 4) (pow (sqrt y) 8))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4))) (* (pow (pow (cbrt y) 2) 4) (pow (cbrt y) 4)))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (pow (sqrt y) 8)))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4))) (pow y 4))
  (* (pow y 4) 0)
  (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4))) (pow y 4))
  (* (pow y 4) 0)
  (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4))) (pow y 4))
  (* (pow y 4) 0)
  (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4))) (pow y 4))
  (* (pow y 4) 0)
  (- (* (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4))) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (* (pow (pow (cbrt y) 2) 4) (pow (cbrt y) 4)))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (- (pow x 4) (pow (sqrt y) 8))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (* (pow (pow (cbrt y) 2) 4) (pow (cbrt y) 4)))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (- (pow x 4) (pow (sqrt y) 8))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (* (pow (pow (cbrt y) 2) 4) (pow (cbrt y) 4)))
  (* (pow (pow (cbrt y) 2) 4) (+ (- (pow (cbrt y) 4)) (pow (cbrt y) 4)))
  (- (pow x 4) (pow (sqrt y) 8))
  (+ (- (pow (sqrt y) 8)) (pow (sqrt y) 8))
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (- (pow x 4) (pow y 4))
  (* (pow y 4) 0)
  (expm1 (- (pow x 4) (pow y 4)))
  (log1p (- (pow x 4) (pow y 4)))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (exp (- (pow x 4) (pow y 4)))
  (log (- (pow x 4) (pow y 4)))
  (exp (- (pow x 4) (pow y 4)))
  (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
  (cbrt (- (pow x 4) (pow y 4)))
  (pow (- (pow x 4) (pow y 4)) 3)
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (- (pow (pow x 4) 3) (pow (pow y 4) 3))
  (+ (fma (pow y 4) (pow x 4) (pow y 8)) (pow x 8))
  (- (pow y 4))
  (- (pow x 8) (pow y 8))
  (+ (pow x 4) (pow y 4))
  (+ (pow (sqrt x) 4) (pow (sqrt y) 4))
  (- (pow (sqrt x) 4) (pow (sqrt y) 4))
  (+ (pow (sqrt x) 4) (sqrt (pow y 4)))
  (- (pow (sqrt x) 4) (sqrt (pow y 4)))
  (fma y y (pow (sqrt x) 4))
  (- (pow (sqrt x) 4) (pow y 2))
  (+ (sqrt (pow x 4)) (pow (sqrt y) 4))
  (- (sqrt (pow x 4)) (pow (sqrt y) 4))
  (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
  (- (sqrt (pow x 4)) (sqrt (pow y 4)))
  (fma y y (sqrt (pow x 4)))
  (- (sqrt (pow x 4)) (* y y))
  (fma x x (pow (sqrt y) 4))
  (- (* x x) (pow (sqrt y) 4))
  (fma x x (sqrt (pow y 4)))
  (- (* x x) (sqrt (pow y 4)))
  (fma x x (pow y 2))
  (- (* x x) (* y y))
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
  (- (pow y 4))
  (fma x x (pow y 2))
  (fma x x (pow y 2))
  (fma x x (pow y 2))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
3.844 * * * [progress]: adding candidates to table
4.259 * * [progress]: iteration 3 / 4
4.259 * * * [progress]: picking best candidate
4.263 * * * * [pick]: Picked  #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>
4.263 * * * [progress]: localizing error
4.295 * * * [progress]: generating rewritten candidates
4.295 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
4.389 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 1)
4.393 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 3)
4.408 * * * [progress]: generating series expansions
4.408 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
4.408 * [backup-simplify]: Simplify (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))) into 1
4.408 * [approximate]: Taking taylor expansion of 1 in (x y) around 0
4.408 * [taylor]: Taking taylor expansion of 1 in y
4.408 * [backup-simplify]: Simplify 1 into 1
4.408 * [taylor]: Taking taylor expansion of 1 in x
4.408 * [backup-simplify]: Simplify 1 into 1
4.408 * [taylor]: Taking taylor expansion of 1 in x
4.408 * [backup-simplify]: Simplify 1 into 1
4.408 * [taylor]: Taking taylor expansion of 1 in y
4.409 * [backup-simplify]: Simplify 1 into 1
4.409 * [backup-simplify]: Simplify 1 into 1
4.409 * [taylor]: Taking taylor expansion of 0 in y
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [taylor]: Taking taylor expansion of 0 in y
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [taylor]: Taking taylor expansion of 0 in y
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 1 into 1
4.410 * [backup-simplify]: Simplify (/ (- (pow (sqrt (/ 1 x)) 4) (pow (/ 1 y) 2)) (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into 1
4.410 * [approximate]: Taking taylor expansion of 1 in (x y) around 0
4.410 * [taylor]: Taking taylor expansion of 1 in y
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [taylor]: Taking taylor expansion of 1 in x
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [taylor]: Taking taylor expansion of 1 in x
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [taylor]: Taking taylor expansion of 1 in y
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [taylor]: Taking taylor expansion of 0 in y
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [taylor]: Taking taylor expansion of 0 in y
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [taylor]: Taking taylor expansion of 0 in y
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 0 into 0
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [backup-simplify]: Simplify (/ (- (pow (sqrt (/ 1 (- x))) 4) (pow (/ 1 (- y)) 2)) (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (/ (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))
4.411 * [approximate]: Taking taylor expansion of (/ (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
4.411 * [taylor]: Taking taylor expansion of (/ (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
4.411 * [taylor]: Taking taylor expansion of (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) in y
4.411 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in y
4.411 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
4.411 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.411 * [taylor]: Taking taylor expansion of -1 in y
4.411 * [backup-simplify]: Simplify -1 into -1
4.411 * [taylor]: Taking taylor expansion of x in y
4.411 * [backup-simplify]: Simplify x into x
4.411 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.411 * [backup-simplify]: Simplify (sqrt (/ -1 x)) into (sqrt (/ -1 x))
4.411 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
4.411 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 x)))) into 0
4.411 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.411 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.411 * [taylor]: Taking taylor expansion of y in y
4.411 * [backup-simplify]: Simplify 0 into 0
4.411 * [backup-simplify]: Simplify 1 into 1
4.412 * [backup-simplify]: Simplify (* 1 1) into 1
4.412 * [backup-simplify]: Simplify (/ 1 1) into 1
4.412 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
4.412 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.412 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.412 * [taylor]: Taking taylor expansion of x in y
4.412 * [backup-simplify]: Simplify x into x
4.412 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.412 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.412 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.412 * [taylor]: Taking taylor expansion of y in y
4.412 * [backup-simplify]: Simplify 0 into 0
4.412 * [backup-simplify]: Simplify 1 into 1
4.412 * [backup-simplify]: Simplify (* 1 1) into 1
4.413 * [backup-simplify]: Simplify (/ 1 1) into 1
4.413 * [backup-simplify]: Simplify (- 1) into -1
4.413 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.413 * [backup-simplify]: Simplify (- 1) into -1
4.414 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.414 * [backup-simplify]: Simplify (/ -1 -1) into 1
4.414 * [taylor]: Taking taylor expansion of (/ (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
4.414 * [taylor]: Taking taylor expansion of (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) in x
4.414 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in x
4.414 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.414 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.414 * [taylor]: Taking taylor expansion of -1 in x
4.414 * [backup-simplify]: Simplify -1 into -1
4.414 * [taylor]: Taking taylor expansion of x in x
4.414 * [backup-simplify]: Simplify 0 into 0
4.414 * [backup-simplify]: Simplify 1 into 1
4.414 * [backup-simplify]: Simplify (/ -1 1) into -1
4.414 * [backup-simplify]: Simplify (sqrt 0) into 0
4.415 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.415 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.415 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.415 * [taylor]: Taking taylor expansion of y in x
4.415 * [backup-simplify]: Simplify y into y
4.415 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.416 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.416 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
4.416 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.416 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.416 * [taylor]: Taking taylor expansion of x in x
4.416 * [backup-simplify]: Simplify 0 into 0
4.416 * [backup-simplify]: Simplify 1 into 1
4.416 * [backup-simplify]: Simplify (* 1 1) into 1
4.416 * [backup-simplify]: Simplify (/ 1 1) into 1
4.416 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.416 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.416 * [taylor]: Taking taylor expansion of y in x
4.416 * [backup-simplify]: Simplify y into y
4.416 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.416 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.417 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.417 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.417 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.417 * [backup-simplify]: Simplify (+ +nan.0 (- (/ 1 (pow y 2)))) into (- (+ (/ 1 (pow y 2)) (- +nan.0)))
4.418 * [backup-simplify]: Simplify (+ 1 0) into 1
4.418 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow y 2)) (- +nan.0))) 1) into (* -1 (+ (/ 1 (pow y 2)) (- +nan.0)))
4.418 * [taylor]: Taking taylor expansion of (/ (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
4.418 * [taylor]: Taking taylor expansion of (- (pow (sqrt (/ -1 x)) 4) (/ 1 (pow y 2))) in x
4.418 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in x
4.418 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.418 * [taylor]: Taking taylor expansion of -1 in x
4.418 * [backup-simplify]: Simplify -1 into -1
4.418 * [taylor]: Taking taylor expansion of x in x
4.418 * [backup-simplify]: Simplify 0 into 0
4.418 * [backup-simplify]: Simplify 1 into 1
4.419 * [backup-simplify]: Simplify (/ -1 1) into -1
4.419 * [backup-simplify]: Simplify (sqrt 0) into 0
4.419 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.420 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.420 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.420 * [taylor]: Taking taylor expansion of y in x
4.420 * [backup-simplify]: Simplify y into y
4.420 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.420 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.420 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
4.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.420 * [taylor]: Taking taylor expansion of x in x
4.420 * [backup-simplify]: Simplify 0 into 0
4.420 * [backup-simplify]: Simplify 1 into 1
4.420 * [backup-simplify]: Simplify (* 1 1) into 1
4.420 * [backup-simplify]: Simplify (/ 1 1) into 1
4.420 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.420 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.420 * [taylor]: Taking taylor expansion of y in x
4.420 * [backup-simplify]: Simplify y into y
4.420 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.421 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.421 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.421 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.421 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.421 * [backup-simplify]: Simplify (+ +nan.0 (- (/ 1 (pow y 2)))) into (- (+ (/ 1 (pow y 2)) (- +nan.0)))
4.421 * [backup-simplify]: Simplify (+ 1 0) into 1
4.422 * [backup-simplify]: Simplify (/ (- (+ (/ 1 (pow y 2)) (- +nan.0))) 1) into (* -1 (+ (/ 1 (pow y 2)) (- +nan.0)))
4.422 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 (pow y 2)) (- +nan.0))) in y
4.422 * [taylor]: Taking taylor expansion of -1 in y
4.422 * [backup-simplify]: Simplify -1 into -1
4.422 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (- +nan.0)) in y
4.422 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.422 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.422 * [taylor]: Taking taylor expansion of y in y
4.422 * [backup-simplify]: Simplify 0 into 0
4.422 * [backup-simplify]: Simplify 1 into 1
4.422 * [backup-simplify]: Simplify (* 1 1) into 1
4.423 * [backup-simplify]: Simplify (/ 1 1) into 1
4.423 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.423 * [taylor]: Taking taylor expansion of +nan.0 in y
4.423 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.423 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.424 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.425 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.425 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.426 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.426 * [backup-simplify]: Simplify (+ 0 0) into 0
4.427 * [backup-simplify]: Simplify (+ 1 0) into 1
4.429 * [backup-simplify]: Simplify (+ (* -1 (- +nan.0)) (+ (* 0 0) (* 0 1))) into (- +nan.0)
4.429 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.430 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.438 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.439 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.440 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.441 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.441 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.441 * [backup-simplify]: Simplify (- 0) into 0
4.442 * [backup-simplify]: Simplify (+ (- +nan.0) 0) into (- +nan.0)
4.443 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.444 * [backup-simplify]: Simplify (+ 0 0) into 0
4.445 * [backup-simplify]: Simplify (- (/ (- +nan.0) 1) (+ (* (* -1 (+ (/ 1 (pow y 2)) (- +nan.0))) (/ 0 1)))) into (- +nan.0)
4.445 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.446 * [taylor]: Taking taylor expansion of +nan.0 in y
4.446 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.446 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.446 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.447 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.448 * [backup-simplify]: Simplify (- 0) into 0
4.448 * [backup-simplify]: Simplify (+ 0 0) into 0
4.450 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- +nan.0)) (+ (* 0 0) (* 0 1)))) into 0
4.450 * [backup-simplify]: Simplify 0 into 0
4.451 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.454 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.456 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.459 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.460 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.460 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
4.461 * [backup-simplify]: Simplify (- 0) into 0
4.461 * [backup-simplify]: Simplify (+ (- +nan.0) 0) into (- +nan.0)
4.462 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.463 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.463 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.463 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.466 * [backup-simplify]: Simplify (- (/ (- +nan.0) 1) (+ (* (* -1 (+ (/ 1 (pow y 2)) (- +nan.0))) (/ (- (/ 1 (pow y 2))) 1)) (* (- +nan.0) (/ 0 1)))) into (- (+ (/ 1 (pow y 4)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.466 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 4)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
4.466 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 4)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
4.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
4.466 * [taylor]: Taking taylor expansion of (pow y 4) in y
4.466 * [taylor]: Taking taylor expansion of y in y
4.466 * [backup-simplify]: Simplify 0 into 0
4.466 * [backup-simplify]: Simplify 1 into 1
4.466 * [backup-simplify]: Simplify (* 1 1) into 1
4.466 * [backup-simplify]: Simplify (* 1 1) into 1
4.467 * [backup-simplify]: Simplify (/ 1 1) into 1
4.467 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
4.467 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
4.467 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
4.467 * [taylor]: Taking taylor expansion of +nan.0 in y
4.467 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.467 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.467 * [taylor]: Taking taylor expansion of y in y
4.467 * [backup-simplify]: Simplify 0 into 0
4.467 * [backup-simplify]: Simplify 1 into 1
4.467 * [backup-simplify]: Simplify (* 1 1) into 1
4.468 * [backup-simplify]: Simplify (/ 1 1) into 1
4.468 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.468 * [taylor]: Taking taylor expansion of +nan.0 in y
4.468 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.469 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.469 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.470 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.470 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.471 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.471 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.472 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.473 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.475 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.476 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.477 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.477 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.478 * [backup-simplify]: Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
4.478 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.478 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.479 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.479 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.480 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.480 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.481 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 (/ 1 (- x))) 4)) (+ (* (- +nan.0) (pow (* 1 (/ 1 (- x))) 3)) (* (- +nan.0) (pow (* 1 (/ 1 (- x))) 2)))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 (pow x 4))) (- (* +nan.0 (/ 1 (pow x 3))))))))
4.481 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1 1)
4.481 * [backup-simplify]: Simplify (pow (sqrt x) 4) into (pow (sqrt x) 4)
4.481 * [approximate]: Taking taylor expansion of (pow (sqrt x) 4) in (x) around 0
4.481 * [taylor]: Taking taylor expansion of (pow (sqrt x) 4) in x
4.481 * [taylor]: Taking taylor expansion of (sqrt x) in x
4.481 * [taylor]: Taking taylor expansion of x in x
4.481 * [backup-simplify]: Simplify 0 into 0
4.481 * [backup-simplify]: Simplify 1 into 1
4.482 * [backup-simplify]: Simplify (sqrt 0) into 0
4.483 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.483 * [taylor]: Taking taylor expansion of (pow (sqrt x) 4) in x
4.483 * [taylor]: Taking taylor expansion of (sqrt x) in x
4.483 * [taylor]: Taking taylor expansion of x in x
4.483 * [backup-simplify]: Simplify 0 into 0
4.483 * [backup-simplify]: Simplify 1 into 1
4.483 * [backup-simplify]: Simplify (sqrt 0) into 0
4.484 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.484 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.484 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.484 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.486 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.487 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.488 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.488 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.490 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.492 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.496 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.496 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.497 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow x 6)) (+ (* (- +nan.0) (pow x 5)) (* +nan.0 (pow x 4)))) into (- (+ (* +nan.0 (pow x 6)) (- (+ (* +nan.0 (pow x 5)) (- (* +nan.0 (pow x 4)))))))
4.497 * [backup-simplify]: Simplify (pow (sqrt (/ 1 x)) 4) into (pow (sqrt (/ 1 x)) 4)
4.498 * [approximate]: Taking taylor expansion of (pow (sqrt (/ 1 x)) 4) in (x) around 0
4.498 * [taylor]: Taking taylor expansion of (pow (sqrt (/ 1 x)) 4) in x
4.498 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
4.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.498 * [taylor]: Taking taylor expansion of x in x
4.498 * [backup-simplify]: Simplify 0 into 0
4.498 * [backup-simplify]: Simplify 1 into 1
4.498 * [backup-simplify]: Simplify (/ 1 1) into 1
4.498 * [backup-simplify]: Simplify (sqrt 0) into 0
4.499 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.499 * [taylor]: Taking taylor expansion of (pow (sqrt (/ 1 x)) 4) in x
4.499 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
4.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.499 * [taylor]: Taking taylor expansion of x in x
4.499 * [backup-simplify]: Simplify 0 into 0
4.499 * [backup-simplify]: Simplify 1 into 1
4.500 * [backup-simplify]: Simplify (/ 1 1) into 1
4.500 * [backup-simplify]: Simplify (sqrt 0) into 0
4.501 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.501 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.501 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.501 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.503 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.504 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.505 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.505 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.506 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.508 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.509 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.512 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.512 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.512 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 x) 2)) (+ (* (- +nan.0) (/ 1 x)) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
4.513 * [backup-simplify]: Simplify (pow (sqrt (/ 1 (- x))) 4) into (pow (sqrt (/ -1 x)) 4)
4.513 * [approximate]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in (x) around 0
4.513 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in x
4.513 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.513 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.513 * [taylor]: Taking taylor expansion of -1 in x
4.513 * [backup-simplify]: Simplify -1 into -1
4.513 * [taylor]: Taking taylor expansion of x in x
4.513 * [backup-simplify]: Simplify 0 into 0
4.513 * [backup-simplify]: Simplify 1 into 1
4.513 * [backup-simplify]: Simplify (/ -1 1) into -1
4.513 * [backup-simplify]: Simplify (sqrt 0) into 0
4.514 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.514 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in x
4.514 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.514 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.514 * [taylor]: Taking taylor expansion of -1 in x
4.514 * [backup-simplify]: Simplify -1 into -1
4.514 * [taylor]: Taking taylor expansion of x in x
4.514 * [backup-simplify]: Simplify 0 into 0
4.514 * [backup-simplify]: Simplify 1 into 1
4.514 * [backup-simplify]: Simplify (/ -1 1) into -1
4.515 * [backup-simplify]: Simplify (sqrt 0) into 0
4.515 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.516 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.516 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.516 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.516 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.518 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.519 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.520 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.520 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.521 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.523 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.524 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.526 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.527 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.527 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
4.527 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 3)
4.528 * [backup-simplify]: Simplify (pow (sqrt x) 4) into (pow (sqrt x) 4)
4.528 * [approximate]: Taking taylor expansion of (pow (sqrt x) 4) in (x) around 0
4.528 * [taylor]: Taking taylor expansion of (pow (sqrt x) 4) in x
4.528 * [taylor]: Taking taylor expansion of (sqrt x) in x
4.528 * [taylor]: Taking taylor expansion of x in x
4.528 * [backup-simplify]: Simplify 0 into 0
4.528 * [backup-simplify]: Simplify 1 into 1
4.528 * [backup-simplify]: Simplify (sqrt 0) into 0
4.529 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.529 * [taylor]: Taking taylor expansion of (pow (sqrt x) 4) in x
4.529 * [taylor]: Taking taylor expansion of (sqrt x) in x
4.529 * [taylor]: Taking taylor expansion of x in x
4.529 * [backup-simplify]: Simplify 0 into 0
4.529 * [backup-simplify]: Simplify 1 into 1
4.529 * [backup-simplify]: Simplify (sqrt 0) into 0
4.530 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.530 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.530 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.530 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.538 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.539 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.541 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.541 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.545 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.546 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.550 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.550 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.551 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow x 6)) (+ (* (- +nan.0) (pow x 5)) (* +nan.0 (pow x 4)))) into (- (+ (* +nan.0 (pow x 6)) (- (+ (* +nan.0 (pow x 5)) (- (* +nan.0 (pow x 4)))))))
4.551 * [backup-simplify]: Simplify (pow (sqrt (/ 1 x)) 4) into (pow (sqrt (/ 1 x)) 4)
4.551 * [approximate]: Taking taylor expansion of (pow (sqrt (/ 1 x)) 4) in (x) around 0
4.551 * [taylor]: Taking taylor expansion of (pow (sqrt (/ 1 x)) 4) in x
4.551 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
4.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.551 * [taylor]: Taking taylor expansion of x in x
4.552 * [backup-simplify]: Simplify 0 into 0
4.552 * [backup-simplify]: Simplify 1 into 1
4.552 * [backup-simplify]: Simplify (/ 1 1) into 1
4.552 * [backup-simplify]: Simplify (sqrt 0) into 0
4.553 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.553 * [taylor]: Taking taylor expansion of (pow (sqrt (/ 1 x)) 4) in x
4.553 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
4.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.554 * [taylor]: Taking taylor expansion of x in x
4.554 * [backup-simplify]: Simplify 0 into 0
4.554 * [backup-simplify]: Simplify 1 into 1
4.554 * [backup-simplify]: Simplify (/ 1 1) into 1
4.554 * [backup-simplify]: Simplify (sqrt 0) into 0
4.555 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.556 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.556 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.556 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.559 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.560 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.562 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.563 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.567 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.569 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.572 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.572 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.573 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 x) 2)) (+ (* (- +nan.0) (/ 1 x)) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
4.573 * [backup-simplify]: Simplify (pow (sqrt (/ 1 (- x))) 4) into (pow (sqrt (/ -1 x)) 4)
4.573 * [approximate]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in (x) around 0
4.573 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in x
4.573 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.573 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.573 * [taylor]: Taking taylor expansion of -1 in x
4.573 * [backup-simplify]: Simplify -1 into -1
4.573 * [taylor]: Taking taylor expansion of x in x
4.573 * [backup-simplify]: Simplify 0 into 0
4.573 * [backup-simplify]: Simplify 1 into 1
4.574 * [backup-simplify]: Simplify (/ -1 1) into -1
4.574 * [backup-simplify]: Simplify (sqrt 0) into 0
4.575 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.575 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 4) in x
4.575 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
4.575 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.575 * [taylor]: Taking taylor expansion of -1 in x
4.575 * [backup-simplify]: Simplify -1 into -1
4.575 * [taylor]: Taking taylor expansion of x in x
4.575 * [backup-simplify]: Simplify 0 into 0
4.575 * [backup-simplify]: Simplify 1 into 1
4.575 * [backup-simplify]: Simplify (/ -1 1) into -1
4.576 * [backup-simplify]: Simplify (sqrt 0) into 0
4.577 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.577 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.578 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.578 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.578 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.580 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.581 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
4.583 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* (- +nan.0) +nan.0)) into (- +nan.0)
4.584 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.584 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.588 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.589 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
4.593 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) +nan.0))) into (- +nan.0)
4.593 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.594 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
4.594 * * * [progress]: simplifying candidates
4.599 * [simplify]: Simplifying:
  (expm1 (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (log1p (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (- (log (- (pow (sqrt x) 4) (pow y 2))) (log (- (* x x) (* y y))))
  (log (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (exp (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (/ (* (* (- (pow (sqrt x) 4) (pow y 2)) (- (pow (sqrt x) 4) (pow y 2))) (- (pow (sqrt x) 4) (pow y 2))) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))) (cbrt (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))
  (cbrt (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (* (* (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (sqrt (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (sqrt (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y))))
  (- (- (pow (sqrt x) 4) (pow y 2)))
  (- (- (* x x) (* y y)))
  (/ (pow (sqrt x) 4) (- (* x x) (* y y)))
  (/ (pow y 2) (- (* x x) (* y y)))
  (/ (* (cbrt (- (pow (sqrt x) 4) (pow y 2))) (cbrt (- (pow (sqrt x) 4) (pow y 2)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt (- (pow (sqrt x) 4) (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (- (pow (sqrt x) 4) (pow y 2))) (cbrt (- (pow (sqrt x) 4) (pow y 2)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (- (pow (sqrt x) 4) (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (* (cbrt (- (pow (sqrt x) 4) (pow y 2))) (cbrt (- (pow (sqrt x) 4) (pow y 2)))) 1)
  (/ (cbrt (- (pow (sqrt x) 4) (pow y 2))) (- (* x x) (* y y)))
  (/ (* (cbrt (- (pow (sqrt x) 4) (pow y 2))) (cbrt (- (pow (sqrt x) 4) (pow y 2)))) (+ x y))
  (/ (cbrt (- (pow (sqrt x) 4) (pow y 2))) (- x y))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) 1)
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (- (* x x) (* y y)))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (+ x y))
  (/ (sqrt (- (pow (sqrt x) 4) (pow y 2))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) y) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) y) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) y) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) y) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) y) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) y) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) y) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) y) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) y) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))) (- x y))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) 1)
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (+ x y))
  (/ (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))) (- x y))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) 1)
  (/ (- (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (+ x y))
  (/ (- (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)) (- x y))
  (/ (+ (sqrt (pow (sqrt x) 4)) y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow (sqrt x) 4)) y) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) y) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow (sqrt x) 4)) y) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) y) 1)
  (/ (- (sqrt (pow (sqrt x) 4)) y) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow (sqrt x) 4)) y) (+ x y))
  (/ (- (sqrt (pow (sqrt x) 4)) y) (- x y))
  (/ (+ (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) 1)
  (/ (- (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (+ x y))
  (/ (- (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))) (- x y))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) 1)
  (/ (- (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (- (* x x) (* y y)))
  (/ (+ (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (+ x y))
  (/ (- (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))) (- x y))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) 1)
  (/ (- (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (+ x y))
  (/ (- (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)) (- x y))
  (/ (+ (pow (sqrt x) (/ 4 2)) y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) (/ 4 2)) y) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) y) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) (/ 4 2)) y) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) y) 1)
  (/ (- (pow (sqrt x) (/ 4 2)) y) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) (/ 4 2)) y) (+ x y))
  (/ (- (pow (sqrt x) (/ 4 2)) y) (- x y))
  (/ (+ (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) 1)
  (/ (- (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (+ x y))
  (/ (- (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))) (- x y))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (sqrt (- (* x x) (* y y))))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) 1)
  (/ (- (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (- (* x x) (* y y)))
  (/ (+ (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (+ x y))
  (/ (- (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow y 2)))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (sqrt (- (* x x) (* y y))))
  (/ (- (pow (sqrt x) 4) (pow y 2)) 1)
  (/ (- (pow (sqrt x) 4) (pow y 2)) (+ x y))
  (/ (- (* x x) (* y y)) (cbrt (- (pow (sqrt x) 4) (pow y 2))))
  (/ (- (* x x) (* y y)) (sqrt (- (pow (sqrt x) 4) (pow y 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow y 2)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) y))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) (pow (sqrt y) 2)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) y))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) (sqrt (pow y 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt (sqrt x)) 4) (pow y (/ 2 2))))
  (/ (- (* x x) (* y y)) (- (sqrt (pow (sqrt x) 4)) (pow (sqrt y) 2)))
  (/ (- (* x x) (* y y)) (- (sqrt (pow (sqrt x) 4)) y))
  (/ (- (* x x) (* y y)) (- (sqrt (pow (sqrt x) 4)) (sqrt (pow y 2))))
  (/ (- (* x x) (* y y)) (- (sqrt (pow (sqrt x) 4)) (pow y (/ 2 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) (/ 4 2)) (pow (sqrt y) 2)))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) (/ 4 2)) y))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) (/ 4 2)) (sqrt (pow y 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) (/ 4 2)) (pow y (/ 2 2))))
  (/ (- (* x x) (* y y)) (- (pow (sqrt x) 4) (pow y 2)))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- (* x x) (* y y)) (+ (* (pow (sqrt x) 4) (pow (sqrt x) 4)) (+ (* (pow y 2) (pow y 2)) (* (pow (sqrt x) 4) (pow y 2)))))
  (* (- (* x x) (* y y)) (+ (pow (sqrt x) 4) (pow y 2)))
  (expm1 (pow (sqrt x) 4))
  (log1p (pow (sqrt x) 4))
  (* (log (sqrt x)) 4)
  (* (log (sqrt x)) 4)
  (* 1/2 4)
  (* 1 4)
  (* (/ 1 2) 4)
  (pow (sqrt x) (* (cbrt 4) (cbrt 4)))
  (pow (sqrt x) (sqrt 4))
  (pow (sqrt x) 1)
  (pow (* (cbrt (sqrt x)) (cbrt (sqrt x))) 4)
  (pow (cbrt (sqrt x)) 4)
  (pow (sqrt (* (cbrt x) (cbrt x))) 4)
  (pow (sqrt (cbrt x)) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow (sqrt 1) 4)
  (pow (sqrt x) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow 1 4)
  (pow (sqrt x) 4)
  (log (pow (sqrt x) 4))
  (exp (pow (sqrt x) 4))
  (* (cbrt (pow (sqrt x) 4)) (cbrt (pow (sqrt x) 4)))
  (cbrt (pow (sqrt x) 4))
  (* (* (pow (sqrt x) 4) (pow (sqrt x) 4)) (pow (sqrt x) 4))
  (/ 4 2)
  (sqrt (pow (sqrt x) 4))
  (sqrt (pow (sqrt x) 4))
  (pow (sqrt x) (/ 4 2))
  (pow (sqrt x) (/ 4 2))
  (expm1 (pow (sqrt x) 4))
  (log1p (pow (sqrt x) 4))
  (* (log (sqrt x)) 4)
  (* (log (sqrt x)) 4)
  (* 1/2 4)
  (* 1 4)
  (* (/ 1 2) 4)
  (pow (sqrt x) (* (cbrt 4) (cbrt 4)))
  (pow (sqrt x) (sqrt 4))
  (pow (sqrt x) 1)
  (pow (* (cbrt (sqrt x)) (cbrt (sqrt x))) 4)
  (pow (cbrt (sqrt x)) 4)
  (pow (sqrt (* (cbrt x) (cbrt x))) 4)
  (pow (sqrt (cbrt x)) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow (sqrt 1) 4)
  (pow (sqrt x) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow (sqrt (sqrt x)) 4)
  (pow 1 4)
  (pow (sqrt x) 4)
  (log (pow (sqrt x) 4))
  (exp (pow (sqrt x) 4))
  (* (cbrt (pow (sqrt x) 4)) (cbrt (pow (sqrt x) 4)))
  (cbrt (pow (sqrt x) 4))
  (* (* (pow (sqrt x) 4) (pow (sqrt x) 4)) (pow (sqrt x) 4))
  (/ 4 2)
  (sqrt (pow (sqrt x) 4))
  (sqrt (pow (sqrt x) 4))
  (pow (sqrt x) (/ 4 2))
  (pow (sqrt x) (/ 4 2))
  1
  1
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 (pow x 4))) (- (* +nan.0 (/ 1 (pow x 3))))))))
  (- (+ (* +nan.0 (pow x 6)) (- (+ (* +nan.0 (pow x 5)) (- (* +nan.0 (pow x 4)))))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (pow x 6)) (- (+ (* +nan.0 (pow x 5)) (- (* +nan.0 (pow x 4)))))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
4.608 * * [simplify]: Extracting # 0 : cost  0
4.608 * * [simplify]: Extracting # 1 : cost  0
4.609 * * [simplify]: Extracting # 2 : cost  0
4.609 * * [simplify]: Extracting # 3 : cost  0
4.610 * * [simplify]: Extracting # 4 : cost  0
4.610 * * [simplify]: Extracting # 5 : cost  0
4.611 * * [simplify]: Extracting # 6 : cost  0
4.612 * * [simplify]: Extracting # 7 : cost  0
4.612 * * [simplify]: Extracting # 8 : cost  0
4.613 * * [simplify]: Extracting # 9 : cost  0
4.614 * * [simplify]: Extracting # 10 : cost  0
4.614 * * [simplify]: Extracting # 11 : cost  0
4.615 * * [simplify]: iteration  0 :  297  enodes  (cost  4100 )
4.721 * * [simplify]: Extracting # 0 : cost  0
4.722 * * [simplify]: Extracting # 1 : cost  0
4.723 * * [simplify]: Extracting # 2 : cost  0
4.724 * * [simplify]: Extracting # 3 : cost  0
4.725 * * [simplify]: Extracting # 4 : cost  0
4.726 * * [simplify]: iteration  1 :  757  enodes  (cost  3820 )
5.065 * * [simplify]: Extracting # 0 : cost  0
5.071 * * [simplify]: Extracting # 1 : cost  0
5.076 * * [simplify]: Extracting # 2 : cost  0
5.081 * * [simplify]: Extracting # 3 : cost  0
5.085 * * [simplify]: Extracting # 4 : cost  0
5.094 * * [simplify]: iteration  2 :  3104  enodes  (cost  3465 )
6.177 * * [simplify]: Extracting # 0 : cost  0
6.187 * * [simplify]: Extracting # 1 : cost  0
6.194 * * [simplify]: Extracting # 2 : cost  0
6.207 * * [simplify]: Extracting # 3 : cost  0
6.215 * * [simplify]: iteration done:  5001  enodes  (cost  2805 )
6.217 * [simplify]: Simplified to:
  (expm1 (/ (- (* x x) (* y y)) (- (* x x) (* y y))))
  (log1p (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (log (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (log (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (exp (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (pow (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))) 3)
  (* (cbrt (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))) (cbrt (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))))
  (cbrt (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (pow (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))) 3)
  (sqrt (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (sqrt (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2)))))
  (- (fma x x (- (pow y 2))))
  (- (fma x x (- (pow y 2))))
  (/ x (/ (fma x x (- (pow y 2))) x))
  (/ (pow y 2) (fma x x (- (pow y 2))))
  (/ (/ (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y)))) (cbrt (fma x x (- (pow y 2)))))
  (/ (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (fma x x (- (pow y 2)))) (sqrt (- (* x x) (* y y))))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (/ (cbrt (- (* x x) (* y y))) (fma x x (- (pow y 2))))
  (/ (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (+ x y))
  (/ (cbrt (- (* x x) (* y y))) (- x y))
  (/ (/ (sqrt (- (* x x) (* y y))) (cbrt (fma x x (- (pow y 2))))) (cbrt (fma x x (- (pow y 2)))))
  (/ (sqrt (- (* x x) (* y y))) (cbrt (fma x x (- (pow y 2)))))
  (/ (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ (sqrt (- (* x x) (* y y))) (fma x x (- (pow y 2))))
  (/ (sqrt (- (* x x) (* y y))) (+ x y))
  (/ (sqrt (- (* x x) (* y y))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (fma x x (- (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (+ x y) (/ (sqrt (- (* x x) (* y y))) (- x y)))
  1
  (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))
  (/ 1 (+ x y))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x (fabs y)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x (fabs y)) (cbrt (- (* x x) (* y y))))
  (/ (+ x (fabs y)) (sqrt (- (* x x) (* y y))))
  (/ (- x (fabs y)) (sqrt (- (* x x) (* y y))))
  (+ x (fabs y))
  (/ (/ (- x (fabs y)) (+ x y)) (- x y))
  (/ (+ x (fabs y)) (+ x y))
  (/ (- x (fabs y)) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x (fabs y)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x (fabs y)) (cbrt (- (* x x) (* y y))))
  (/ (+ x (fabs y)) (sqrt (- (* x x) (* y y))))
  (/ (- x (fabs y)) (sqrt (- (* x x) (* y y))))
  (+ x (fabs y))
  (/ (/ (- x (fabs y)) (+ x y)) (- x y))
  (/ (+ x (fabs y)) (+ x y))
  (/ (- x (fabs y)) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (/ (+ (fabs x) y) (cbrt (fma x x (- (pow y 2))))) (cbrt (fma x x (- (pow y 2)))))
  (/ (- (fabs x) y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ (fabs x) y) (sqrt (- (* x x) (* y y))))
  (/ (- (fabs x) y) (sqrt (- (* x x) (* y y))))
  (+ (fabs x) y)
  (/ (- (fabs x) y) (fma x x (- (pow y 2))))
  (/ (+ (fabs x) y) (+ x y))
  (/ (- (fabs x) y) (- x y))
  (/ (/ (+ (fabs x) y) (cbrt (fma x x (- (pow y 2))))) (cbrt (fma x x (- (pow y 2)))))
  (/ (- (fabs x) y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ (fabs x) y) (sqrt (- (* x x) (* y y))))
  (/ (- (fabs x) y) (sqrt (- (* x x) (* y y))))
  (+ (fabs x) y)
  (/ (- (fabs x) y) (fma x x (- (pow y 2))))
  (/ (+ (fabs x) y) (+ x y))
  (/ (- (fabs x) y) (- x y))
  (/ (/ (+ (fabs y) (fabs x)) (cbrt (fma x x (- (pow y 2))))) (cbrt (fma x x (- (pow y 2)))))
  (/ (- (fabs x) (fabs y)) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ (fabs y) (fabs x)) (sqrt (- (* x x) (* y y))))
  (/ (- (fabs x) (fabs y)) (sqrt (- (* x x) (* y y))))
  (+ (fabs y) (fabs x))
  (/ (- (fabs x) (fabs y)) (fma x x (- (pow y 2))))
  (/ (+ (fabs y) (fabs x)) (+ x y))
  (/ (- (fabs x) (fabs y)) (- x y))
  (/ (/ (+ (fabs x) y) (cbrt (fma x x (- (pow y 2))))) (cbrt (fma x x (- (pow y 2)))))
  (/ (- (fabs x) y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ (fabs x) y) (sqrt (- (* x x) (* y y))))
  (/ (- (fabs x) y) (sqrt (- (* x x) (* y y))))
  (+ (fabs x) y)
  (/ (- (fabs x) y) (fma x x (- (pow y 2))))
  (/ (+ (fabs x) y) (+ x y))
  (/ (- (fabs x) y) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ (+ x (fabs y)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x (fabs y)) (cbrt (- (* x x) (* y y))))
  (/ (+ x (fabs y)) (sqrt (- (* x x) (* y y))))
  (/ (- x (fabs y)) (sqrt (- (* x x) (* y y))))
  (+ x (fabs y))
  (/ (/ (- x (fabs y)) (+ x y)) (- x y))
  (/ (+ x (fabs y)) (+ x y))
  (/ (- x (fabs y)) (- x y))
  (/ (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- x y) (cbrt (fma x x (- (pow y 2)))))
  (/ (+ x y) (sqrt (- (* x x) (* y y))))
  (/ (- x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (/ (- x y) (fma x x (- (pow y 2))))
  (/ (+ x y) (+ x y))
  (/ (- x y) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (fma x x (- (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (+ x y) (/ (sqrt (- (* x x) (* y y))) (- x y)))
  1
  (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))
  (/ 1 (+ x y))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ 1 (- (* x x) (* y y)))
  (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))
  (/ (/ (fma x x (- (pow y 2))) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))))
  (/ (+ x y) (/ (sqrt (- (* x x) (* y y))) (- x y)))
  (fma x x (- (pow y 2)))
  (/ (fma x x (- (pow y 2))) (+ x y))
  (/ (fma x x (- (pow y 2))) (cbrt (- (* x x) (* y y))))
  (/ (+ x y) (/ (sqrt (- (* x x) (* y y))) (- x y)))
  (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (fma x x (- (pow y 2))) (- x (fabs y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (fma x x (- (pow y 2))) (- x (fabs y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (fma x x (- (pow y 2))) (- (fabs x) y))
  (/ (fma x x (- (pow y 2))) (- (fabs x) y))
  (/ (+ x y) (/ (- (fabs x) (fabs y)) (- x y)))
  (/ (fma x x (- (pow y 2))) (- (fabs x) y))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (fma x x (- (pow y 2))) (- x (fabs y)))
  (/ (+ x y) (/ (- x y) (- x y)))
  (/ (fma x x (- (pow y 2))) (fma x x (- (pow y 2))))
  (/ (fma x x (- (pow y 2))) (- (pow x 6) (pow y 6)))
  (/ (fma x x (- (pow y 2))) (- (pow x 4) (pow y 4)))
  (* (fma (pow y 2) (fma x x (pow y 2)) (pow (sqrt x) 8)) (fma x x (- (pow y 2))))
  (- (pow x 4) (pow y 4))
  (expm1 (* x x))
  (log1p (* x x))
  (log (* x x))
  (log (* x x))
  2
  4
  2
  (pow (sqrt x) (* (cbrt 4) (cbrt 4)))
  x
  (sqrt x)
  (pow (pow (cbrt (sqrt x)) 2) 4)
  (pow (cbrt (sqrt x)) 4)
  (pow (fabs (cbrt x)) 4)
  (* (cbrt x) (cbrt x))
  x
  x
  1
  (* x x)
  x
  x
  1
  (* x x)
  (log (* x x))
  (exp (* x x))
  (* (cbrt (* x x)) (cbrt (* x x)))
  (cbrt (* x x))
  (pow x 6)
  2
  (fabs x)
  (fabs x)
  x
  x
  (expm1 (* x x))
  (log1p (* x x))
  (log (* x x))
  (log (* x x))
  2
  4
  2
  (pow (sqrt x) (* (cbrt 4) (cbrt 4)))
  x
  (sqrt x)
  (pow (pow (cbrt (sqrt x)) 2) 4)
  (pow (cbrt (sqrt x)) 4)
  (pow (fabs (cbrt x)) 4)
  (* (cbrt x) (cbrt x))
  x
  x
  1
  (* x x)
  x
  x
  1
  (* x x)
  (log (* x x))
  (exp (* x x))
  (* (cbrt (* x x)) (cbrt (* x x)))
  (cbrt (* x x))
  (pow x 6)
  2
  (fabs x)
  (fabs x)
  x
  x
  1
  1
  (- (- (/ +nan.0 (* x x)) (- (/ +nan.0 (pow x 4)) (/ +nan.0 (pow x 3)))))
  (fma (- (pow x 6)) +nan.0 (* +nan.0 (- (pow x 5) (pow x 4))))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
  (fma (- (pow x 6)) +nan.0 (* +nan.0 (- (pow x 5) (pow x 4))))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
6.219 * * * [progress]: adding candidates to table
6.772 * [progress]: [Phase 3 of 3] Extracting.
6.772 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>)
6.773 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) y x)
6.773 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>)
6.789 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>)
6.802 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>)
6.814 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>)
6.829 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (fma y y (pow (sqrt x) 4)) (/ (- (pow (sqrt x) 4) (pow y 2)) (- (* x x) (* y y)))))>)
6.844 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.844 * [simplify]: Simplifying:
  (+ (* x x) (* y y))
6.844 * * [simplify]: Extracting # 0 : cost  0
6.844 * * [simplify]: Extracting # 1 : cost  0
6.844 * * [simplify]: Extracting # 2 : cost  0
6.844 * * [simplify]: Extracting # 3 : cost  0
6.844 * * [simplify]: Extracting # 4 : cost  0
6.844 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
6.845 * * [simplify]: Extracting # 0 : cost  0
6.845 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
6.845 * * [simplify]: Extracting # 0 : cost  0
6.845 * * [simplify]: iteration done:  6  enodes  (cost  7 )
6.845 * [simplify]: Simplified to:
  (+ (* x x) (* y y))
7.949 * [regime-testing]: Baseline error score: 0.006125765720715089
7.952 * [regime-testing]: Oracle error score: 0.004625578197274659
7.957 * [regime-testing]: End program error score: 0.006125765720715089