24.565 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: Extracting # 5 : cost  0
0.024 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.027 * [simplify]: Simplified to:
  (sqrt (fma x x y))
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.034 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.034 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.050 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.058 * * * [progress]: generating series expansions
0.058 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.058 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.058 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.058 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [backup-simplify]: Simplify x into x
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.059 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.059 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.059 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.059 * [backup-simplify]: Simplify (+ 0 1) into 1
0.060 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.060 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.060 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.060 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [backup-simplify]: Simplify y into y
0.060 * [backup-simplify]: Simplify (+ 0 y) into y
0.060 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.060 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.060 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.060 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [backup-simplify]: Simplify y into y
0.060 * [backup-simplify]: Simplify (+ 0 y) into y
0.060 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.061 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [backup-simplify]: Simplify (sqrt 0) into 0
0.062 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.062 * [backup-simplify]: Simplify (* 1 1) into 1
0.063 * [backup-simplify]: Simplify (+ 1 0) into 1
0.063 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.063 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.063 * [taylor]: Taking taylor expansion of 1/2 in y
0.063 * [backup-simplify]: Simplify 1/2 into 1/2
0.063 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [backup-simplify]: Simplify (sqrt 0) into 0
0.065 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.065 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.066 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.066 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.068 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.068 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
0.068 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.068 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [backup-simplify]: Simplify x into x
0.068 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.069 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) 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
0.069 * [backup-simplify]: Simplify (/ 1 1) into 1
0.069 * [backup-simplify]: Simplify (+ 0 1) into 1
0.069 * [backup-simplify]: Simplify (sqrt 0) into 0
0.070 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.070 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.070 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (* 1 1) into 1
0.071 * [backup-simplify]: Simplify (/ 1 1) into 1
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [backup-simplify]: Simplify y into y
0.071 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.071 * [backup-simplify]: Simplify (+ 1 0) into 1
0.071 * [backup-simplify]: Simplify (sqrt 1) into 1
0.072 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.073 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.074 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (* 1 1) into 1
0.074 * [backup-simplify]: Simplify (/ 1 1) into 1
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.074 * [backup-simplify]: Simplify (+ 1 0) into 1
0.075 * [backup-simplify]: Simplify (sqrt 1) into 1
0.075 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.076 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.076 * [taylor]: Taking taylor expansion of 1 in y
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.078 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.078 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.078 * [taylor]: Taking taylor expansion of 1/2 in y
0.078 * [backup-simplify]: Simplify 1/2 into 1/2
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.079 * [backup-simplify]: Simplify 1/2 into 1/2
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.081 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.085 * [backup-simplify]: Simplify (+ 0 0) into 0
0.086 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.086 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.086 * [taylor]: Taking taylor expansion of -1/8 in y
0.086 * [backup-simplify]: Simplify -1/8 into -1/8
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (* 1 1) into 1
0.087 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.087 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.088 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.089 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.089 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.089 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [backup-simplify]: Simplify x into x
0.089 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.089 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [backup-simplify]: Simplify (- 1) into -1
0.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.091 * [backup-simplify]: Simplify (sqrt 0) into 0
0.092 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.092 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.092 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (* 1 1) into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.094 * [backup-simplify]: Simplify (+ 1 0) into 1
0.094 * [backup-simplify]: Simplify (sqrt 1) into 1
0.095 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.096 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.097 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (* 1 1) into 1
0.097 * [backup-simplify]: Simplify (/ 1 1) into 1
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [backup-simplify]: Simplify y into y
0.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.098 * [backup-simplify]: Simplify (+ 1 0) into 1
0.098 * [backup-simplify]: Simplify (sqrt 1) into 1
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.101 * [taylor]: Taking taylor expansion of 1 in y
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.103 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.104 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.104 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.104 * [taylor]: Taking taylor expansion of -1/2 in y
0.104 * [backup-simplify]: Simplify -1/2 into -1/2
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.104 * [backup-simplify]: Simplify -1/2 into -1/2
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.110 * [backup-simplify]: Simplify (- 0) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.111 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.111 * [taylor]: Taking taylor expansion of -1/8 in y
0.111 * [backup-simplify]: Simplify -1/8 into -1/8
0.111 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [backup-simplify]: Simplify (* 1 1) into 1
0.111 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.118 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.118 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.118 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [backup-simplify]: Simplify x into x
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [backup-simplify]: Simplify y into y
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [backup-simplify]: Simplify y into y
0.119 * [backup-simplify]: Simplify (+ 0 y) into y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (* 1 1) into 1
0.120 * [backup-simplify]: Simplify (+ 1 0) into 1
0.120 * [taylor]: Taking taylor expansion of 1 in y
0.120 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.121 * [backup-simplify]: Simplify (+ 0 0) into 0
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.121 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.121 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [backup-simplify]: Simplify x into x
0.121 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.121 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.122 * [backup-simplify]: Simplify (/ 1 1) into 1
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.122 * [backup-simplify]: Simplify (* 1 1) into 1
0.122 * [backup-simplify]: Simplify (/ 1 1) into 1
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [backup-simplify]: Simplify y into y
0.122 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (* 1 1) into 1
0.123 * [backup-simplify]: Simplify (/ 1 1) into 1
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.123 * [backup-simplify]: Simplify (+ 1 0) into 1
0.123 * [taylor]: Taking taylor expansion of 1 in y
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.124 * [backup-simplify]: Simplify (+ 0 0) into 0
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.126 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.130 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.130 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.130 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [backup-simplify]: Simplify x into x
0.130 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.130 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (* 1 1) into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [backup-simplify]: Simplify y into y
0.131 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (* 1 1) into 1
0.132 * [backup-simplify]: Simplify (/ 1 1) into 1
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [backup-simplify]: Simplify y into y
0.132 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.132 * [backup-simplify]: Simplify (+ 1 0) into 1
0.132 * [taylor]: Taking taylor expansion of 1 in y
0.132 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.135 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [backup-simplify]: Simplify (- 1) into -1
0.135 * [backup-simplify]: Simplify -1 into -1
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify (+ 0 0) into 0
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.139 * [backup-simplify]: Simplify (- 0) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.140 * * * [progress]: simplifying candidates
0.141 * [simplify]: Simplifying:
  (expm1 (sqrt (+ (* x x) y)))
  (log1p (sqrt (+ (* x x) y)))
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (expm1 (+ (* x x) y))
  (log1p (+ (* x x) y))
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
0.142 * * [simplify]: Extracting # 0 : cost  0
0.142 * * [simplify]: Extracting # 1 : cost  0
0.142 * * [simplify]: Extracting # 2 : cost  0
0.142 * * [simplify]: Extracting # 3 : cost  0
0.142 * * [simplify]: Extracting # 4 : cost  0
0.142 * * [simplify]: Extracting # 5 : cost  0
0.142 * * [simplify]: Extracting # 6 : cost  0
0.142 * * [simplify]: Extracting # 7 : cost  0
0.142 * * [simplify]: Extracting # 8 : cost  0
0.142 * * [simplify]: Extracting # 9 : cost  0
0.142 * * [simplify]: Extracting # 10 : cost  0
0.142 * * [simplify]: Extracting # 11 : cost  0
0.142 * * [simplify]: iteration  0 :  63  enodes  (cost  345 )
0.157 * * [simplify]: Extracting # 0 : cost  0
0.158 * * [simplify]: Extracting # 1 : cost  0
0.158 * * [simplify]: Extracting # 2 : cost  0
0.158 * * [simplify]: Extracting # 3 : cost  0
0.158 * * [simplify]: Extracting # 4 : cost  0
0.158 * * [simplify]: iteration  1 :  151  enodes  (cost  284 )
0.218 * * [simplify]: Extracting # 0 : cost  0
0.218 * * [simplify]: Extracting # 1 : cost  0
0.219 * * [simplify]: Extracting # 2 : cost  0
0.219 * * [simplify]: Extracting # 3 : cost  0
0.219 * * [simplify]: Extracting # 4 : cost  0
0.220 * * [simplify]: iteration  2 :  391  enodes  (cost  250 )
0.450 * * [simplify]: Extracting # 0 : cost  0
0.452 * * [simplify]: Extracting # 1 : cost  0
0.454 * * [simplify]: Extracting # 2 : cost  0
0.455 * * [simplify]: Extracting # 3 : cost  0
0.457 * * [simplify]: Extracting # 4 : cost  0
0.458 * * [simplify]: iteration  3 :  983  enodes  (cost  248 )
1.306 * * [simplify]: Extracting # 0 : cost  0
1.309 * * [simplify]: Extracting # 1 : cost  0
1.311 * * [simplify]: Extracting # 2 : cost  0
1.313 * * [simplify]: Extracting # 3 : cost  0
1.314 * * [simplify]: Extracting # 4 : cost  0
1.317 * * [simplify]: iteration  4 :  2627  enodes  (cost  247 )
3.036 * * [simplify]: Extracting # 0 : cost  0
3.046 * * [simplify]: Extracting # 1 : cost  0
3.053 * * [simplify]: Extracting # 2 : cost  0
3.057 * * [simplify]: Extracting # 3 : cost  0
3.061 * * [simplify]: Extracting # 4 : cost  0
3.065 * * [simplify]: iteration done:  5000  enodes  (cost  246 )
3.066 * [simplify]: Simplified to:
  (expm1 (sqrt (fma x x y)))
  (log1p (sqrt (fma x x y)))
  (log (sqrt (fma x x y)))
  (exp (sqrt (fma x x y)))
  (* (cbrt (sqrt (fma x x y))) (cbrt (sqrt (fma x x y))))
  (cbrt (sqrt (fma x x y)))
  (pow (sqrt (fma x x y)) 3)
  (fabs (cbrt (fma x x y)))
  (sqrt (cbrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  1
  (sqrt (fma x x y))
  (hypot (pow x 3) (pow y 3/2))
  (sqrt (fma y (- y (* x x)) (pow x 4)))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (expm1 (fma x x y))
  (log1p (fma x x y))
  (exp (fma x x y))
  (log (fma x x y))
  (exp (fma x x y))
  (* (cbrt (fma x x y)) (cbrt (fma x x y)))
  (cbrt (fma x x y))
  (pow (fma x x y) 3)
  (sqrt (fma x x y))
  (sqrt (fma x x y))
  (+ (pow y 3) (pow x 6))
  (fma y (- y (* x x)) (pow x 4))
  (- (pow x 4) (* y y))
  (- (* x x) y)
  (* (fma y y (- (fma x x y))) +nan.0)
  (fma 1/2 (/ y x) x)
  (- (fma 1/2 (/ y x) x))
  (fma x x y)
  (fma x x y)
  (fma x x y)
3.066 * * * [progress]: adding candidates to table
3.155 * * [progress]: iteration 2 / 4
3.155 * * * [progress]: picking best candidate
3.158 * * * * [pick]: Picked  #<alt (λ (x y) (fma 1/2 (/ y x) x))>
3.158 * * * [progress]: localizing error
3.163 * * * [progress]: generating rewritten candidates
3.163 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.164 * * * [progress]: generating series expansions
3.164 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.164 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
3.164 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
3.164 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
3.164 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.164 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
3.164 * [taylor]: Taking taylor expansion of 1/2 in x
3.164 * [backup-simplify]: Simplify 1/2 into 1/2
3.164 * [taylor]: Taking taylor expansion of (/ y x) in x
3.164 * [taylor]: Taking taylor expansion of y in x
3.164 * [backup-simplify]: Simplify y into y
3.164 * [taylor]: Taking taylor expansion of x in x
3.164 * [backup-simplify]: Simplify 0 into 0
3.164 * [backup-simplify]: Simplify 1 into 1
3.164 * [backup-simplify]: Simplify (/ y 1) into y
3.164 * [taylor]: Taking taylor expansion of x in x
3.164 * [backup-simplify]: Simplify 0 into 0
3.164 * [backup-simplify]: Simplify 1 into 1
3.164 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
3.164 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.164 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.165 * [taylor]: Taking taylor expansion of 1/2 in y
3.165 * [backup-simplify]: Simplify 1/2 into 1/2
3.165 * [taylor]: Taking taylor expansion of (/ y x) in y
3.165 * [taylor]: Taking taylor expansion of y in y
3.165 * [backup-simplify]: Simplify 0 into 0
3.165 * [backup-simplify]: Simplify 1 into 1
3.165 * [taylor]: Taking taylor expansion of x in y
3.165 * [backup-simplify]: Simplify x into x
3.165 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.165 * [taylor]: Taking taylor expansion of x in y
3.165 * [backup-simplify]: Simplify x into x
3.165 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
3.165 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.165 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.165 * [taylor]: Taking taylor expansion of 1/2 in y
3.165 * [backup-simplify]: Simplify 1/2 into 1/2
3.165 * [taylor]: Taking taylor expansion of (/ y x) in y
3.165 * [taylor]: Taking taylor expansion of y in y
3.165 * [backup-simplify]: Simplify 0 into 0
3.165 * [backup-simplify]: Simplify 1 into 1
3.165 * [taylor]: Taking taylor expansion of x in y
3.165 * [backup-simplify]: Simplify x into x
3.165 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.165 * [taylor]: Taking taylor expansion of x in y
3.165 * [backup-simplify]: Simplify x into x
3.165 * [backup-simplify]: Simplify (+ 0 x) into x
3.165 * [taylor]: Taking taylor expansion of x in x
3.165 * [backup-simplify]: Simplify 0 into 0
3.165 * [backup-simplify]: Simplify 1 into 1
3.165 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
3.165 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
3.165 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
3.165 * [taylor]: Taking taylor expansion of 1/2 in x
3.165 * [backup-simplify]: Simplify 1/2 into 1/2
3.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.165 * [taylor]: Taking taylor expansion of x in x
3.165 * [backup-simplify]: Simplify 0 into 0
3.166 * [backup-simplify]: Simplify 1 into 1
3.166 * [backup-simplify]: Simplify (/ 1 1) into 1
3.166 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
3.167 * [backup-simplify]: Simplify 1/2 into 1/2
3.167 * [backup-simplify]: Simplify 0 into 0
3.167 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
3.167 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
3.167 * [backup-simplify]: Simplify (+ 0 0) into 0
3.167 * [taylor]: Taking taylor expansion of 0 in x
3.167 * [backup-simplify]: Simplify 0 into 0
3.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.168 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
3.168 * [backup-simplify]: Simplify 0 into 0
3.168 * [backup-simplify]: Simplify 1 into 1
3.168 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.169 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
3.169 * [backup-simplify]: Simplify (+ 0 0) into 0
3.169 * [taylor]: Taking taylor expansion of 0 in x
3.169 * [backup-simplify]: Simplify 0 into 0
3.169 * [backup-simplify]: Simplify 0 into 0
3.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.171 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
3.171 * [backup-simplify]: Simplify 0 into 0
3.171 * [backup-simplify]: Simplify 0 into 0
3.171 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.172 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
3.173 * [backup-simplify]: Simplify (+ 0 0) into 0
3.173 * [taylor]: Taking taylor expansion of 0 in x
3.173 * [backup-simplify]: Simplify 0 into 0
3.173 * [backup-simplify]: Simplify 0 into 0
3.173 * [backup-simplify]: Simplify 0 into 0
3.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.175 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.175 * [backup-simplify]: Simplify 0 into 0
3.175 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
3.175 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
3.175 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
3.175 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
3.176 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.176 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.176 * [taylor]: Taking taylor expansion of 1/2 in x
3.176 * [backup-simplify]: Simplify 1/2 into 1/2
3.176 * [taylor]: Taking taylor expansion of (/ x y) in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify 1 into 1
3.176 * [taylor]: Taking taylor expansion of y in x
3.176 * [backup-simplify]: Simplify y into y
3.176 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify 1 into 1
3.176 * [backup-simplify]: Simplify (/ 1 1) into 1
3.176 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
3.177 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.177 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.177 * [taylor]: Taking taylor expansion of 1/2 in y
3.177 * [backup-simplify]: Simplify 1/2 into 1/2
3.177 * [taylor]: Taking taylor expansion of (/ x y) in y
3.177 * [taylor]: Taking taylor expansion of x in y
3.177 * [backup-simplify]: Simplify x into x
3.177 * [taylor]: Taking taylor expansion of y in y
3.177 * [backup-simplify]: Simplify 0 into 0
3.177 * [backup-simplify]: Simplify 1 into 1
3.177 * [backup-simplify]: Simplify (/ x 1) into x
3.177 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.177 * [taylor]: Taking taylor expansion of x in y
3.177 * [backup-simplify]: Simplify x into x
3.177 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.177 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
3.177 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.177 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.177 * [taylor]: Taking taylor expansion of 1/2 in y
3.177 * [backup-simplify]: Simplify 1/2 into 1/2
3.177 * [taylor]: Taking taylor expansion of (/ x y) in y
3.177 * [taylor]: Taking taylor expansion of x in y
3.177 * [backup-simplify]: Simplify x into x
3.177 * [taylor]: Taking taylor expansion of y in y
3.177 * [backup-simplify]: Simplify 0 into 0
3.177 * [backup-simplify]: Simplify 1 into 1
3.177 * [backup-simplify]: Simplify (/ x 1) into x
3.177 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.178 * [taylor]: Taking taylor expansion of x in y
3.178 * [backup-simplify]: Simplify x into x
3.178 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.178 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.178 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.178 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.178 * [taylor]: Taking taylor expansion of 1/2 in x
3.178 * [backup-simplify]: Simplify 1/2 into 1/2
3.178 * [taylor]: Taking taylor expansion of x in x
3.178 * [backup-simplify]: Simplify 0 into 0
3.178 * [backup-simplify]: Simplify 1 into 1
3.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.179 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.179 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
3.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.179 * [taylor]: Taking taylor expansion of x in x
3.179 * [backup-simplify]: Simplify 0 into 0
3.179 * [backup-simplify]: Simplify 1 into 1
3.180 * [backup-simplify]: Simplify (/ 1 1) into 1
3.180 * [backup-simplify]: Simplify 1 into 1
3.180 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.180 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.182 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.182 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.182 * [backup-simplify]: Simplify (+ 0 0) into 0
3.182 * [taylor]: Taking taylor expansion of 0 in x
3.183 * [backup-simplify]: Simplify 0 into 0
3.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.183 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.184 * [backup-simplify]: Simplify 1/2 into 1/2
3.185 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.186 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.187 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.187 * [backup-simplify]: Simplify (+ 0 0) into 0
3.187 * [taylor]: Taking taylor expansion of 0 in x
3.187 * [backup-simplify]: Simplify 0 into 0
3.187 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.188 * [backup-simplify]: Simplify 0 into 0
3.189 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.189 * [backup-simplify]: Simplify 0 into 0
3.191 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.192 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.192 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.193 * [backup-simplify]: Simplify (+ 0 0) into 0
3.193 * [taylor]: Taking taylor expansion of 0 in x
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.193 * [backup-simplify]: Simplify 0 into 0
3.194 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
3.194 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
3.194 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
3.194 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
3.194 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.194 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.194 * [taylor]: Taking taylor expansion of 1/2 in x
3.194 * [backup-simplify]: Simplify 1/2 into 1/2
3.194 * [taylor]: Taking taylor expansion of (/ x y) in x
3.194 * [taylor]: Taking taylor expansion of x in x
3.194 * [backup-simplify]: Simplify 0 into 0
3.194 * [backup-simplify]: Simplify 1 into 1
3.194 * [taylor]: Taking taylor expansion of y in x
3.194 * [backup-simplify]: Simplify y into y
3.194 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.194 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.195 * [taylor]: Taking taylor expansion of -1 in x
3.195 * [backup-simplify]: Simplify -1 into -1
3.195 * [taylor]: Taking taylor expansion of x in x
3.195 * [backup-simplify]: Simplify 0 into 0
3.195 * [backup-simplify]: Simplify 1 into 1
3.195 * [backup-simplify]: Simplify (/ -1 1) into -1
3.195 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
3.195 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.195 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.195 * [taylor]: Taking taylor expansion of 1/2 in y
3.195 * [backup-simplify]: Simplify 1/2 into 1/2
3.195 * [taylor]: Taking taylor expansion of (/ x y) in y
3.195 * [taylor]: Taking taylor expansion of x in y
3.195 * [backup-simplify]: Simplify x into x
3.195 * [taylor]: Taking taylor expansion of y in y
3.195 * [backup-simplify]: Simplify 0 into 0
3.195 * [backup-simplify]: Simplify 1 into 1
3.195 * [backup-simplify]: Simplify (/ x 1) into x
3.195 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.196 * [taylor]: Taking taylor expansion of -1 in y
3.196 * [backup-simplify]: Simplify -1 into -1
3.196 * [taylor]: Taking taylor expansion of x in y
3.196 * [backup-simplify]: Simplify x into x
3.196 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.196 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
3.196 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.196 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.196 * [taylor]: Taking taylor expansion of 1/2 in y
3.196 * [backup-simplify]: Simplify 1/2 into 1/2
3.196 * [taylor]: Taking taylor expansion of (/ x y) in y
3.196 * [taylor]: Taking taylor expansion of x in y
3.196 * [backup-simplify]: Simplify x into x
3.196 * [taylor]: Taking taylor expansion of y in y
3.196 * [backup-simplify]: Simplify 0 into 0
3.196 * [backup-simplify]: Simplify 1 into 1
3.196 * [backup-simplify]: Simplify (/ x 1) into x
3.196 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.196 * [taylor]: Taking taylor expansion of -1 in y
3.196 * [backup-simplify]: Simplify -1 into -1
3.196 * [taylor]: Taking taylor expansion of x in y
3.196 * [backup-simplify]: Simplify x into x
3.196 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.196 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.196 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.196 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.197 * [taylor]: Taking taylor expansion of 1/2 in x
3.197 * [backup-simplify]: Simplify 1/2 into 1/2
3.197 * [taylor]: Taking taylor expansion of x in x
3.197 * [backup-simplify]: Simplify 0 into 0
3.197 * [backup-simplify]: Simplify 1 into 1
3.197 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.198 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.198 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
3.198 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.198 * [taylor]: Taking taylor expansion of x in x
3.198 * [backup-simplify]: Simplify 0 into 0
3.198 * [backup-simplify]: Simplify 1 into 1
3.198 * [backup-simplify]: Simplify (/ 1 1) into 1
3.199 * [backup-simplify]: Simplify (- 1) into -1
3.199 * [backup-simplify]: Simplify -1 into -1
3.199 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.199 * [backup-simplify]: Simplify 0 into 0
3.201 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.201 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.201 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
3.202 * [backup-simplify]: Simplify (+ 0 0) into 0
3.202 * [taylor]: Taking taylor expansion of 0 in x
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.203 * [backup-simplify]: Simplify (- 0) into 0
3.203 * [backup-simplify]: Simplify 0 into 0
3.203 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.203 * [backup-simplify]: Simplify 1/2 into 1/2
3.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.206 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.206 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.207 * [backup-simplify]: Simplify (+ 0 0) into 0
3.207 * [taylor]: Taking taylor expansion of 0 in x
3.207 * [backup-simplify]: Simplify 0 into 0
3.207 * [backup-simplify]: Simplify 0 into 0
3.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.208 * [backup-simplify]: Simplify (- 0) into 0
3.208 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.209 * [backup-simplify]: Simplify 0 into 0
3.211 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.212 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.212 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.213 * [backup-simplify]: Simplify (+ 0 0) into 0
3.213 * [taylor]: Taking taylor expansion of 0 in x
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 0 into 0
3.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.214 * [backup-simplify]: Simplify (- 0) into 0
3.214 * [backup-simplify]: Simplify 0 into 0
3.214 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
3.214 * * * [progress]: simplifying candidates
3.215 * [simplify]: Simplifying:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (* (* (fma 1/2 (/ y x) x) (fma 1/2 (/ y x) x)) (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
3.215 * * [simplify]: Extracting # 0 : cost  0
3.215 * * [simplify]: Extracting # 1 : cost  0
3.215 * * [simplify]: Extracting # 2 : cost  0
3.215 * * [simplify]: Extracting # 3 : cost  0
3.215 * * [simplify]: Extracting # 4 : cost  0
3.215 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
3.219 * * [simplify]: Extracting # 0 : cost  0
3.219 * * [simplify]: Extracting # 1 : cost  0
3.219 * * [simplify]: Extracting # 2 : cost  0
3.219 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
3.225 * * [simplify]: Extracting # 0 : cost  0
3.225 * * [simplify]: Extracting # 1 : cost  0
3.226 * * [simplify]: Extracting # 2 : cost  0
3.226 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
3.248 * * [simplify]: Extracting # 0 : cost  0
3.248 * * [simplify]: Extracting # 1 : cost  0
3.248 * * [simplify]: Extracting # 2 : cost  0
3.248 * * [simplify]: Extracting # 3 : cost  0
3.249 * * [simplify]: Extracting # 4 : cost  0
3.249 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
3.349 * * [simplify]: Extracting # 0 : cost  0
3.350 * * [simplify]: Extracting # 1 : cost  0
3.351 * * [simplify]: Extracting # 2 : cost  0
3.351 * * [simplify]: Extracting # 3 : cost  0
3.352 * * [simplify]: Extracting # 4 : cost  0
3.352 * * [simplify]: Extracting # 5 : cost  0
3.353 * * [simplify]: iteration  4 :  576  enodes  (cost  95 )
4.485 * * [simplify]: Extracting # 0 : cost  0
4.489 * * [simplify]: Extracting # 1 : cost  0
4.493 * * [simplify]: Extracting # 2 : cost  0
4.496 * * [simplify]: Extracting # 3 : cost  0
4.498 * * [simplify]: Extracting # 4 : cost  0
4.500 * * [simplify]: iteration  5 :  2624  enodes  (cost  95 )
6.080 * * [simplify]: Extracting # 0 : cost  0
6.089 * * [simplify]: Extracting # 1 : cost  0
6.094 * * [simplify]: Extracting # 2 : cost  0
6.099 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
6.099 * [simplify]: Simplified to:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (pow (fma 1/2 (/ y x) x) 3)
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
6.099 * * * [progress]: adding candidates to table
6.133 * * [progress]: iteration 3 / 4
6.133 * * * [progress]: picking best candidate
6.135 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))>
6.135 * * * [progress]: localizing error
6.141 * * * [progress]: generating rewritten candidates
6.141 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
6.142 * * * [progress]: generating series expansions
6.142 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
6.142 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
6.142 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
6.142 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
6.142 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
6.142 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
6.142 * [taylor]: Taking taylor expansion of 1/2 in x
6.142 * [backup-simplify]: Simplify 1/2 into 1/2
6.142 * [taylor]: Taking taylor expansion of (/ y x) in x
6.142 * [taylor]: Taking taylor expansion of y in x
6.142 * [backup-simplify]: Simplify y into y
6.142 * [taylor]: Taking taylor expansion of x in x
6.142 * [backup-simplify]: Simplify 0 into 0
6.142 * [backup-simplify]: Simplify 1 into 1
6.142 * [backup-simplify]: Simplify (/ y 1) into y
6.142 * [taylor]: Taking taylor expansion of x in x
6.142 * [backup-simplify]: Simplify 0 into 0
6.142 * [backup-simplify]: Simplify 1 into 1
6.142 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
6.142 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
6.142 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
6.142 * [taylor]: Taking taylor expansion of 1/2 in y
6.142 * [backup-simplify]: Simplify 1/2 into 1/2
6.142 * [taylor]: Taking taylor expansion of (/ y x) in y
6.142 * [taylor]: Taking taylor expansion of y in y
6.143 * [backup-simplify]: Simplify 0 into 0
6.143 * [backup-simplify]: Simplify 1 into 1
6.143 * [taylor]: Taking taylor expansion of x in y
6.143 * [backup-simplify]: Simplify x into x
6.143 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.143 * [taylor]: Taking taylor expansion of x in y
6.143 * [backup-simplify]: Simplify x into x
6.143 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
6.143 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
6.143 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
6.143 * [taylor]: Taking taylor expansion of 1/2 in y
6.143 * [backup-simplify]: Simplify 1/2 into 1/2
6.143 * [taylor]: Taking taylor expansion of (/ y x) in y
6.143 * [taylor]: Taking taylor expansion of y in y
6.143 * [backup-simplify]: Simplify 0 into 0
6.143 * [backup-simplify]: Simplify 1 into 1
6.143 * [taylor]: Taking taylor expansion of x in y
6.143 * [backup-simplify]: Simplify x into x
6.143 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.143 * [taylor]: Taking taylor expansion of x in y
6.143 * [backup-simplify]: Simplify x into x
6.143 * [backup-simplify]: Simplify (+ 0 x) into x
6.143 * [taylor]: Taking taylor expansion of x in x
6.143 * [backup-simplify]: Simplify 0 into 0
6.143 * [backup-simplify]: Simplify 1 into 1
6.143 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
6.143 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
6.143 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
6.143 * [taylor]: Taking taylor expansion of 1/2 in x
6.143 * [backup-simplify]: Simplify 1/2 into 1/2
6.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.143 * [taylor]: Taking taylor expansion of x in x
6.143 * [backup-simplify]: Simplify 0 into 0
6.143 * [backup-simplify]: Simplify 1 into 1
6.144 * [backup-simplify]: Simplify (/ 1 1) into 1
6.144 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
6.144 * [backup-simplify]: Simplify 1/2 into 1/2
6.144 * [backup-simplify]: Simplify 0 into 0
6.144 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
6.145 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
6.145 * [backup-simplify]: Simplify (+ 0 0) into 0
6.145 * [taylor]: Taking taylor expansion of 0 in x
6.145 * [backup-simplify]: Simplify 0 into 0
6.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.146 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
6.146 * [backup-simplify]: Simplify 0 into 0
6.146 * [backup-simplify]: Simplify 1 into 1
6.146 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.147 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
6.147 * [backup-simplify]: Simplify (+ 0 0) into 0
6.147 * [taylor]: Taking taylor expansion of 0 in x
6.147 * [backup-simplify]: Simplify 0 into 0
6.147 * [backup-simplify]: Simplify 0 into 0
6.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.148 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
6.148 * [backup-simplify]: Simplify 0 into 0
6.148 * [backup-simplify]: Simplify 0 into 0
6.148 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.149 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
6.149 * [backup-simplify]: Simplify (+ 0 0) into 0
6.149 * [taylor]: Taking taylor expansion of 0 in x
6.149 * [backup-simplify]: Simplify 0 into 0
6.149 * [backup-simplify]: Simplify 0 into 0
6.149 * [backup-simplify]: Simplify 0 into 0
6.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.151 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.151 * [backup-simplify]: Simplify 0 into 0
6.151 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
6.151 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
6.151 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
6.151 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
6.151 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
6.151 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
6.151 * [taylor]: Taking taylor expansion of 1/2 in x
6.151 * [backup-simplify]: Simplify 1/2 into 1/2
6.151 * [taylor]: Taking taylor expansion of (/ x y) in x
6.151 * [taylor]: Taking taylor expansion of x in x
6.151 * [backup-simplify]: Simplify 0 into 0
6.151 * [backup-simplify]: Simplify 1 into 1
6.151 * [taylor]: Taking taylor expansion of y in x
6.151 * [backup-simplify]: Simplify y into y
6.152 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.152 * [taylor]: Taking taylor expansion of x in x
6.152 * [backup-simplify]: Simplify 0 into 0
6.152 * [backup-simplify]: Simplify 1 into 1
6.152 * [backup-simplify]: Simplify (/ 1 1) into 1
6.152 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
6.152 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
6.152 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.152 * [taylor]: Taking taylor expansion of 1/2 in y
6.152 * [backup-simplify]: Simplify 1/2 into 1/2
6.152 * [taylor]: Taking taylor expansion of (/ x y) in y
6.152 * [taylor]: Taking taylor expansion of x in y
6.152 * [backup-simplify]: Simplify x into x
6.152 * [taylor]: Taking taylor expansion of y in y
6.152 * [backup-simplify]: Simplify 0 into 0
6.152 * [backup-simplify]: Simplify 1 into 1
6.152 * [backup-simplify]: Simplify (/ x 1) into x
6.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.152 * [taylor]: Taking taylor expansion of x in y
6.152 * [backup-simplify]: Simplify x into x
6.152 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.152 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
6.152 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
6.152 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.152 * [taylor]: Taking taylor expansion of 1/2 in y
6.152 * [backup-simplify]: Simplify 1/2 into 1/2
6.152 * [taylor]: Taking taylor expansion of (/ x y) in y
6.152 * [taylor]: Taking taylor expansion of x in y
6.152 * [backup-simplify]: Simplify x into x
6.152 * [taylor]: Taking taylor expansion of y in y
6.152 * [backup-simplify]: Simplify 0 into 0
6.152 * [backup-simplify]: Simplify 1 into 1
6.153 * [backup-simplify]: Simplify (/ x 1) into x
6.153 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.153 * [taylor]: Taking taylor expansion of x in y
6.153 * [backup-simplify]: Simplify x into x
6.153 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.153 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
6.153 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
6.153 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
6.153 * [taylor]: Taking taylor expansion of 1/2 in x
6.153 * [backup-simplify]: Simplify 1/2 into 1/2
6.153 * [taylor]: Taking taylor expansion of x in x
6.153 * [backup-simplify]: Simplify 0 into 0
6.153 * [backup-simplify]: Simplify 1 into 1
6.153 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
6.154 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
6.154 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
6.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.154 * [taylor]: Taking taylor expansion of x in x
6.154 * [backup-simplify]: Simplify 0 into 0
6.154 * [backup-simplify]: Simplify 1 into 1
6.154 * [backup-simplify]: Simplify (/ 1 1) into 1
6.154 * [backup-simplify]: Simplify 1 into 1
6.154 * [backup-simplify]: Simplify (* 1/2 0) into 0
6.154 * [backup-simplify]: Simplify 0 into 0
6.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.156 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
6.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
6.156 * [backup-simplify]: Simplify (+ 0 0) into 0
6.156 * [taylor]: Taking taylor expansion of 0 in x
6.156 * [backup-simplify]: Simplify 0 into 0
6.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.156 * [backup-simplify]: Simplify 0 into 0
6.157 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
6.157 * [backup-simplify]: Simplify 1/2 into 1/2
6.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.159 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
6.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.159 * [backup-simplify]: Simplify (+ 0 0) into 0
6.159 * [taylor]: Taking taylor expansion of 0 in x
6.159 * [backup-simplify]: Simplify 0 into 0
6.159 * [backup-simplify]: Simplify 0 into 0
6.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.160 * [backup-simplify]: Simplify 0 into 0
6.160 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
6.160 * [backup-simplify]: Simplify 0 into 0
6.162 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.162 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
6.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.163 * [backup-simplify]: Simplify (+ 0 0) into 0
6.163 * [taylor]: Taking taylor expansion of 0 in x
6.163 * [backup-simplify]: Simplify 0 into 0
6.163 * [backup-simplify]: Simplify 0 into 0
6.163 * [backup-simplify]: Simplify 0 into 0
6.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.164 * [backup-simplify]: Simplify 0 into 0
6.164 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
6.164 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
6.165 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
6.165 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
6.165 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
6.165 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
6.165 * [taylor]: Taking taylor expansion of 1/2 in x
6.165 * [backup-simplify]: Simplify 1/2 into 1/2
6.165 * [taylor]: Taking taylor expansion of (/ x y) in x
6.165 * [taylor]: Taking taylor expansion of x in x
6.165 * [backup-simplify]: Simplify 0 into 0
6.165 * [backup-simplify]: Simplify 1 into 1
6.165 * [taylor]: Taking taylor expansion of y in x
6.165 * [backup-simplify]: Simplify y into y
6.165 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.165 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.165 * [taylor]: Taking taylor expansion of -1 in x
6.165 * [backup-simplify]: Simplify -1 into -1
6.165 * [taylor]: Taking taylor expansion of x in x
6.165 * [backup-simplify]: Simplify 0 into 0
6.165 * [backup-simplify]: Simplify 1 into 1
6.166 * [backup-simplify]: Simplify (/ -1 1) into -1
6.166 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
6.166 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
6.166 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.166 * [taylor]: Taking taylor expansion of 1/2 in y
6.166 * [backup-simplify]: Simplify 1/2 into 1/2
6.166 * [taylor]: Taking taylor expansion of (/ x y) in y
6.166 * [taylor]: Taking taylor expansion of x in y
6.166 * [backup-simplify]: Simplify x into x
6.166 * [taylor]: Taking taylor expansion of y in y
6.166 * [backup-simplify]: Simplify 0 into 0
6.166 * [backup-simplify]: Simplify 1 into 1
6.166 * [backup-simplify]: Simplify (/ x 1) into x
6.166 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.166 * [taylor]: Taking taylor expansion of -1 in y
6.166 * [backup-simplify]: Simplify -1 into -1
6.166 * [taylor]: Taking taylor expansion of x in y
6.166 * [backup-simplify]: Simplify x into x
6.166 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
6.166 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
6.167 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
6.167 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.167 * [taylor]: Taking taylor expansion of 1/2 in y
6.167 * [backup-simplify]: Simplify 1/2 into 1/2
6.167 * [taylor]: Taking taylor expansion of (/ x y) in y
6.167 * [taylor]: Taking taylor expansion of x in y
6.167 * [backup-simplify]: Simplify x into x
6.167 * [taylor]: Taking taylor expansion of y in y
6.167 * [backup-simplify]: Simplify 0 into 0
6.167 * [backup-simplify]: Simplify 1 into 1
6.167 * [backup-simplify]: Simplify (/ x 1) into x
6.167 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.167 * [taylor]: Taking taylor expansion of -1 in y
6.167 * [backup-simplify]: Simplify -1 into -1
6.167 * [taylor]: Taking taylor expansion of x in y
6.167 * [backup-simplify]: Simplify x into x
6.167 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
6.167 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
6.167 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
6.167 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
6.167 * [taylor]: Taking taylor expansion of 1/2 in x
6.167 * [backup-simplify]: Simplify 1/2 into 1/2
6.167 * [taylor]: Taking taylor expansion of x in x
6.168 * [backup-simplify]: Simplify 0 into 0
6.168 * [backup-simplify]: Simplify 1 into 1
6.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
6.169 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
6.169 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
6.169 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
6.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.169 * [taylor]: Taking taylor expansion of x in x
6.169 * [backup-simplify]: Simplify 0 into 0
6.169 * [backup-simplify]: Simplify 1 into 1
6.170 * [backup-simplify]: Simplify (/ 1 1) into 1
6.170 * [backup-simplify]: Simplify (- 1) into -1
6.170 * [backup-simplify]: Simplify -1 into -1
6.170 * [backup-simplify]: Simplify (* 1/2 0) into 0
6.170 * [backup-simplify]: Simplify 0 into 0
6.172 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.173 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
6.173 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
6.173 * [backup-simplify]: Simplify (+ 0 0) into 0
6.173 * [taylor]: Taking taylor expansion of 0 in x
6.173 * [backup-simplify]: Simplify 0 into 0
6.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.174 * [backup-simplify]: Simplify (- 0) into 0
6.174 * [backup-simplify]: Simplify 0 into 0
6.175 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
6.175 * [backup-simplify]: Simplify 1/2 into 1/2
6.177 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.178 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
6.178 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.179 * [backup-simplify]: Simplify (+ 0 0) into 0
6.179 * [taylor]: Taking taylor expansion of 0 in x
6.179 * [backup-simplify]: Simplify 0 into 0
6.179 * [backup-simplify]: Simplify 0 into 0
6.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.180 * [backup-simplify]: Simplify (- 0) into 0
6.180 * [backup-simplify]: Simplify 0 into 0
6.180 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
6.181 * [backup-simplify]: Simplify 0 into 0
6.182 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.183 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
6.183 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.183 * [backup-simplify]: Simplify (+ 0 0) into 0
6.183 * [taylor]: Taking taylor expansion of 0 in x
6.183 * [backup-simplify]: Simplify 0 into 0
6.183 * [backup-simplify]: Simplify 0 into 0
6.183 * [backup-simplify]: Simplify 0 into 0
6.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.184 * [backup-simplify]: Simplify (- 0) into 0
6.184 * [backup-simplify]: Simplify 0 into 0
6.184 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
6.184 * * * [progress]: simplifying candidates
6.185 * [simplify]: Simplifying:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (* (* (fma 1/2 (/ y x) x) (fma 1/2 (/ y x) x)) (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
6.185 * * [simplify]: Extracting # 0 : cost  0
6.185 * * [simplify]: Extracting # 1 : cost  0
6.185 * * [simplify]: Extracting # 2 : cost  0
6.185 * * [simplify]: Extracting # 3 : cost  0
6.185 * * [simplify]: Extracting # 4 : cost  0
6.185 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
6.187 * * [simplify]: Extracting # 0 : cost  0
6.187 * * [simplify]: Extracting # 1 : cost  0
6.187 * * [simplify]: Extracting # 2 : cost  0
6.187 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
6.191 * * [simplify]: Extracting # 0 : cost  0
6.191 * * [simplify]: Extracting # 1 : cost  0
6.191 * * [simplify]: Extracting # 2 : cost  0
6.191 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
6.205 * * [simplify]: Extracting # 0 : cost  0
6.205 * * [simplify]: Extracting # 1 : cost  0
6.205 * * [simplify]: Extracting # 2 : cost  0
6.205 * * [simplify]: Extracting # 3 : cost  0
6.205 * * [simplify]: Extracting # 4 : cost  0
6.205 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
6.301 * * [simplify]: Extracting # 0 : cost  0
6.302 * * [simplify]: Extracting # 1 : cost  0
6.303 * * [simplify]: Extracting # 2 : cost  0
6.304 * * [simplify]: Extracting # 3 : cost  0
6.305 * * [simplify]: Extracting # 4 : cost  0
6.306 * * [simplify]: Extracting # 5 : cost  0
6.307 * * [simplify]: iteration  4 :  576  enodes  (cost  95 )
7.371 * * [simplify]: Extracting # 0 : cost  0
7.374 * * [simplify]: Extracting # 1 : cost  0
7.376 * * [simplify]: Extracting # 2 : cost  0
7.378 * * [simplify]: Extracting # 3 : cost  0
7.380 * * [simplify]: Extracting # 4 : cost  0
7.381 * * [simplify]: iteration  5 :  2624  enodes  (cost  95 )
8.934 * * [simplify]: Extracting # 0 : cost  0
8.943 * * [simplify]: Extracting # 1 : cost  0
8.952 * * [simplify]: Extracting # 2 : cost  0
8.961 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
8.962 * [simplify]: Simplified to:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (pow (fma 1/2 (/ y x) x) 3)
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
8.962 * * * [progress]: adding candidates to table
9.002 * [progress]: [Phase 3 of 3] Extracting.
9.002 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.002 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
9.002 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.018 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.035 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.079 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.113 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.136 * * * [regime]: Found split indices: #<option (#s(si 1 39) #s(si 2 204) #s(si 0 255))>
9.136 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.175 * [regimes]: Found splitpoints: (#s(sp 1 x -1.3754584125205376e+154) #s(sp 2 x 2.0585496864569574e+132) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.176 * [simplify]: Simplifying:
  (if (<= x -1.3754584125205376e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 2.0585496864569574e+132) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
9.176 * * [simplify]: Extracting # 0 : cost  0
9.176 * * [simplify]: Extracting # 1 : cost  0
9.176 * * [simplify]: Extracting # 2 : cost  0
9.176 * * [simplify]: Extracting # 3 : cost  0
9.176 * * [simplify]: Extracting # 4 : cost  0
9.176 * * [simplify]: Extracting # 5 : cost  0
9.176 * * [simplify]: Extracting # 6 : cost  0
9.176 * * [simplify]: Extracting # 7 : cost  0
9.176 * * [simplify]: iteration  0 :  15  enodes  (cost  27 )
9.177 * * [simplify]: Extracting # 0 : cost  0
9.177 * * [simplify]: iteration  1 :  16  enodes  (cost  27 )
9.177 * * [simplify]: Extracting # 0 : cost  0
9.177 * * [simplify]: iteration done:  16  enodes  (cost  27 )
9.177 * [simplify]: Simplified to:
  (if (<= x -1.3754584125205376e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 2.0585496864569574e+132) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
10.612 * [regime-testing]: Baseline error score: 21.038379797474683
10.614 * [regime-testing]: Oracle error score: 0.002750343792974122
10.621 * [regime-testing]: End program error score: 0.043555536902118046
10.653 * [regime-testing]: Target error score: 0.5519481992273089